Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/context_nemo.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/context_nemo.xml	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/context_nemo.xml	(revision 11180)
@@ -0,0 +1,35 @@
+<!--
+ ============================================================================================== 
+    NEMO context
+============================================================================================== 
+-->
+<context id="nemo">
+<!-- $id$ -->
+<!-- Fields definition -->
+    <field_definition src="./field_def_nemo-oce.xml"/>   <!--  NEMO ocean dynamics                     -->
+
+<!-- Files definition -->
+    <file_definition src="./file_def_nemo-oce.xml"/>     <!--  NEMO ocean dynamics                     -->
+    <!-- 
+============================================================================================================
+= grid definition = = DO NOT CHANGE =
+============================================================================================================
+    -->
+    
+    <axis_definition>
+      <axis id="deptht" long_name="Vertical T levels" unit="m" positive="down" />
+      <axis id="depthu" long_name="Vertical U levels" unit="m" positive="down" />
+      <axis id="depthv" long_name="Vertical V levels" unit="m" positive="down" />
+      <axis id="depthw" long_name="Vertical W levels" unit="m" positive="down" />
+      <axis id="nfloat" long_name="Float number"      unit="-"                 />
+      <axis id="icbcla"  long_name="Iceberg class"      unit="1"               />
+      <axis id="ncatice" long_name="Ice category"       unit="1"               />
+      <axis id="iax_20C" long_name="20 degC isotherm"   unit="degC"            />
+      <axis id="iax_28C" long_name="28 degC isotherm"   unit="degC"            />
+    </axis_definition>
+ 
+    <domain_definition src="./domain_def_nemo.xml"/>
+  
+    <grid_definition src="./grid_def_nemo.xml"/>
+
+</context>
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/domain_def_nemo.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/domain_def_nemo.xml	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/domain_def_nemo.xml	(revision 11180)
@@ -0,0 +1,193 @@
+
+   <domain_definition>
+
+     <!--   T grid   -->
+     <domain id="grid_T" long_name="grid T"/>
+     
+     <!--   My zoom: example of hand defined zoom   -->
+     <domain id="myzoomT" domain_ref="grid_T" >
+       <zoom_domain ibegin="1" jbegin="1" ni="2" nj="3"/>
+     </domain>
+
+     <domain id="1point" domain_ref="grid_T" >
+       <zoom_domain ibegin="1" jbegin="1" ni="1" nj="1"/>
+     </domain>
+     <!--   Eq section -->
+     <domain id="EqT" domain_ref="grid_T" > <zoom_domain id="EqT"/> </domain>
+     <!--   TAO : see example above   -->
+     <!--   137e   -->
+     <domain id="2n137eT" domain_ref="grid_T" > <zoom_domain id="2n137eT"/> </domain>
+     <domain id="5n137eT" domain_ref="grid_T" > <zoom_domain id="5n137eT"/> </domain>
+     <domain id="8n137eT" domain_ref="grid_T" > <zoom_domain id="8n137eT"/> </domain>
+     <!-- <\!--   147e   -\-> -->
+     <domain id="0n147eT" domain_ref="grid_T" > <zoom_domain id="0n147eT"/> </domain>
+     <domain id="2n147eT" domain_ref="grid_T" > <zoom_domain id="2n147eT"/> </domain>
+     <domain id="5n147eT" domain_ref="grid_T" > <zoom_domain id="5n147eT"/> </domain>
+     <!-- <\!--   156e   -\-> -->
+     <domain id="5s156eT" domain_ref="grid_T" > <zoom_domain id="5s156eT"/> </domain>
+     <domain id="2s156eT" domain_ref="grid_T" > <zoom_domain id="2s156eT"/> </domain>
+     <domain id="0n156eT" domain_ref="grid_T" > <zoom_domain id="0n156eT"/> </domain>
+     <domain id="2n156eT" domain_ref="grid_T" > <zoom_domain id="2n156eT"/> </domain>
+     <domain id="5n156eT" domain_ref="grid_T" > <zoom_domain id="5n156eT"/> </domain>
+     <domain id="8n156eT" domain_ref="grid_T" > <zoom_domain id="8n156eT"/> </domain>
+     <!-- <\!--   165e   -\-> -->
+     <domain id="8s165eT" domain_ref="grid_T" > <zoom_domain id="8s165eT"/> </domain>
+     <domain id="5s165eT" domain_ref="grid_T" > <zoom_domain id="5s165eT"/> </domain>
+     <domain id="2s165eT" domain_ref="grid_T" > <zoom_domain id="2s165eT"/> </domain>
+     <domain id="0n165eT" domain_ref="grid_T" > <zoom_domain id="0n165eT"/> </domain>
+     <domain id="2n165eT" domain_ref="grid_T" > <zoom_domain id="2n165eT"/> </domain>
+     <domain id="5n165eT" domain_ref="grid_T" > <zoom_domain id="5n165eT"/> </domain>
+     <domain id="8n165eT" domain_ref="grid_T" > <zoom_domain id="8n165eT"/> </domain>
+     <!-- <\!--   180w   -\-> -->
+     <domain id="8s180wT" domain_ref="grid_T" > <zoom_domain id="8s180wT"/> </domain>
+     <domain id="5s180wT" domain_ref="grid_T" > <zoom_domain id="5s180wT"/> </domain>
+     <domain id="2s180wT" domain_ref="grid_T" > <zoom_domain id="2s180wT"/> </domain>
+     <domain id="0n180wT" domain_ref="grid_T" > <zoom_domain id="0n180wT"/> </domain>
+     <domain id="2n180wT" domain_ref="grid_T" > <zoom_domain id="2n180wT"/> </domain>
+     <domain id="5n180wT" domain_ref="grid_T" > <zoom_domain id="5n180wT"/> </domain>
+     <domain id="8n180wT" domain_ref="grid_T" > <zoom_domain id="8n180wT"/> </domain>
+     <!-- <\!--   170w   -\-> -->
+     <domain id="8s170wT" domain_ref="grid_T" > <zoom_domain id="8s170wT"/> </domain>
+     <domain id="5s170wT" domain_ref="grid_T" > <zoom_domain id="5s170wT"/> </domain>
+     <domain id="2s170wT" domain_ref="grid_T" > <zoom_domain id="2s170wT"/> </domain>
+     <domain id="0n170wT" domain_ref="grid_T" > <zoom_domain id="0n170wT"/> </domain>
+     <domain id="2n170wT" domain_ref="grid_T" > <zoom_domain id="2n170wT"/> </domain>
+     <domain id="5n170wT" domain_ref="grid_T" > <zoom_domain id="5n170wT"/> </domain>
+     <domain id="8n170wT" domain_ref="grid_T" > <zoom_domain id="8n170wT"/> </domain>
+     <!-- <\!--   155w   -\-> -->
+     <domain id="8s155wT" domain_ref="grid_T" > <zoom_domain id="8s155wT"/> </domain>
+     <domain id="5s155wT" domain_ref="grid_T" > <zoom_domain id="5s155wT"/> </domain>
+     <domain id="2s155wT" domain_ref="grid_T" > <zoom_domain id="2s155wT"/> </domain>
+     <domain id="0n155wT" domain_ref="grid_T" > <zoom_domain id="0n155wT"/> </domain>
+     <domain id="2n155wT" domain_ref="grid_T" > <zoom_domain id="2n155wT"/> </domain>
+     <domain id="5n155wT" domain_ref="grid_T" > <zoom_domain id="5n155wT"/> </domain>
+     <domain id="8n155wT" domain_ref="grid_T" > <zoom_domain id="8n155wT"/> </domain>
+     <!-- <\!--   140w   -\-> -->
+     <domain id="8s140wT" domain_ref="grid_T" > <zoom_domain id="8s140wT"/> </domain>
+     <domain id="5s140wT" domain_ref="grid_T" > <zoom_domain id="5s140wT"/> </domain>
+     <domain id="2s140wT" domain_ref="grid_T" > <zoom_domain id="2s140wT"/> </domain>
+     <domain id="0n140wT" domain_ref="grid_T" > <zoom_domain id="0n140wT"/> </domain>
+     <domain id="2n140wT" domain_ref="grid_T" > <zoom_domain id="2n140wT"/> </domain>
+     <domain id="5n140wT" domain_ref="grid_T" > <zoom_domain id="5n140wT"/> </domain>
+     <domain id="8n140wT" domain_ref="grid_T" > <zoom_domain id="8n140wT"/> </domain>
+     <!-- <\!--   125w   -\-> -->
+     <domain id="8s125wT" domain_ref="grid_T" > <zoom_domain id="8s125wT"/> </domain>
+     <domain id="5s125wT" domain_ref="grid_T" > <zoom_domain id="5s125wT"/> </domain>
+     <domain id="2s125wT" domain_ref="grid_T" > <zoom_domain id="2s125wT"/> </domain>
+     <domain id="0n125wT" domain_ref="grid_T" > <zoom_domain id="0n125wT"/> </domain>
+     <domain id="2n125wT" domain_ref="grid_T" > <zoom_domain id="2n125wT"/> </domain>
+     <domain id="5n125wT" domain_ref="grid_T" > <zoom_domain id="5n125wT"/> </domain>
+     <domain id="8n125wT" domain_ref="grid_T" > <zoom_domain id="8n125wT"/> </domain>
+     <!-- <\!--   110w   -\-> -->
+     <domain id="8s110wT" domain_ref="grid_T" > <zoom_domain id="8s110wT"/> </domain>
+     <domain id="5s110wT" domain_ref="grid_T" > <zoom_domain id="5s110wT"/> </domain>
+     <domain id="2s110wT" domain_ref="grid_T" > <zoom_domain id="2s110wT"/> </domain>
+     <domain id="0n110wT" domain_ref="grid_T" > <zoom_domain id="0n110wT"/> </domain>
+     <domain id="2n110wT" domain_ref="grid_T" > <zoom_domain id="2n110wT"/> </domain>
+     <domain id="5n110wT" domain_ref="grid_T" > <zoom_domain id="5n110wT"/> </domain>
+     <domain id="8n110wT" domain_ref="grid_T" > <zoom_domain id="8n110wT"/> </domain>
+     <!-- <\!--   95w   -\-> -->
+     <domain id="8s95wT" domain_ref="grid_T" > <zoom_domain id="8s95wT"/> </domain>
+     <domain id="5s95wT" domain_ref="grid_T" > <zoom_domain id="5s95wT"/> </domain>
+     <domain id="2s95wT" domain_ref="grid_T" > <zoom_domain id="2s95wT"/> </domain>
+     <domain id="0n95wT" domain_ref="grid_T" > <zoom_domain id="0n95wT"/> </domain>
+     <domain id="2n95wT" domain_ref="grid_T" > <zoom_domain id="2n95wT"/> </domain>
+     <domain id="5n95wT" domain_ref="grid_T" > <zoom_domain id="5n95wT"/> </domain>
+     <domain id="8n95wT" domain_ref="grid_T" > <zoom_domain id="8n95wT"/> </domain>
+     <!-- <\!--   RAMA   -\-> -->
+     <!-- <\!--   55e   -\-> -->
+     <domain id="16s55eT"    domain_ref="grid_T" > <zoom_domain id="16s55eT"   /> </domain>
+     <domain id="12s55eT"    domain_ref="grid_T" > <zoom_domain id="12s55eT"   /> </domain>
+     <domain id="8s55eT"     domain_ref="grid_T" > <zoom_domain id="8s55eT"    /> </domain>
+     <domain id="4s55eT"     domain_ref="grid_T" > <zoom_domain id="4s55eT"    /> </domain>
+     <domain id="1.5s55eT"   domain_ref="grid_T" > <zoom_domain id="1.5s55eT"  /> </domain>
+     <domain id="0n55eT"     domain_ref="grid_T" > <zoom_domain id="0n55eT"    /> </domain>
+     <domain id="1.5n55eT"   domain_ref="grid_T" > <zoom_domain id="1.5n55eT"  /> </domain>
+     <domain id="4n55eT"     domain_ref="grid_T" > <zoom_domain id="4n55eT"    /> </domain>
+     <!--    <\!--   65e   -\-> -->
+     <domain id="15n65eT"    domain_ref="grid_T" > <zoom_domain id="15n65eT"   /> </domain>
+     <!--    <\!--   67e   -\-> -->
+     <domain id="16s67eT"    domain_ref="grid_T" > <zoom_domain id="16s67eT"   /> </domain>
+     <domain id="12s67eT"    domain_ref="grid_T" > <zoom_domain id="12s67eT"   /> </domain>
+     <domain id="8s67eT"     domain_ref="grid_T" > <zoom_domain id="8s67eT"    /> </domain>
+     <domain id="4s67eT"     domain_ref="grid_T" > <zoom_domain id="4s67eT"    /> </domain>
+     <domain id="1.5s67eT"   domain_ref="grid_T" > <zoom_domain id="1.5s67eT"  /> </domain>
+     <domain id="0n67eT"     domain_ref="grid_T" > <zoom_domain id="0n67eT"    /> </domain>
+     <domain id="1.5n67eT"   domain_ref="grid_T" > <zoom_domain id="1.5n67eT"  /> </domain>
+     <domain id="4n67eT"     domain_ref="grid_T" > <zoom_domain id="4n67eT"    /> </domain>
+     <domain id="8n67eT"     domain_ref="grid_T" > <zoom_domain id="8n67eT"    /> </domain>
+     <!-- <\!--   80.5e   -\-> -->
+     <domain id="16s80.5eT"  domain_ref="grid_T" > <zoom_domain id="16s80.5eT" /> </domain>
+     <domain id="12s80.5eT"  domain_ref="grid_T" > <zoom_domain id="12s80.5eT" /> </domain>
+     <domain id="8s80.5eT"   domain_ref="grid_T" > <zoom_domain id="8s80.5eT"  /> </domain>
+     <domain id="4s80.5eT"   domain_ref="grid_T" > <zoom_domain id="4s80.5eT"  /> </domain>
+     <domain id="1.5s80.5eT" domain_ref="grid_T" > <zoom_domain id="1.5s80.5eT"/> </domain>
+     <domain id="0n80.5eT"   domain_ref="grid_T" > <zoom_domain id="0n80.5eT"  /> </domain>
+     <domain id="1.5n80.5eT" domain_ref="grid_T" > <zoom_domain id="1.5n80.5eT"/> </domain>
+     <domain id="4n80.5eT"   domain_ref="grid_T" > <zoom_domain id="4n80.5eT"  /> </domain>
+     <!-- <\!--   90e   -\-> -->
+     <domain id="1.5s90eT"   domain_ref="grid_T" > <zoom_domain id="1.5s90eT"  /> </domain>
+     <domain id="0n90eT"     domain_ref="grid_T" > <zoom_domain id="0n90eT"    /> </domain>
+     <domain id="1.5n90eT"   domain_ref="grid_T" > <zoom_domain id="1.5n90eT"  /> </domain>
+     <domain id="4n90eT"     domain_ref="grid_T" > <zoom_domain id="4n90eT"    /> </domain>
+     <domain id="8n90eT"     domain_ref="grid_T" > <zoom_domain id="8n90eT"    /> </domain>
+     <domain id="12n90eT"    domain_ref="grid_T" > <zoom_domain id="12n90eT"   /> </domain>
+     <domain id="15n90eT"    domain_ref="grid_T" > <zoom_domain id="15n90eT"   /> </domain>
+     <!-- <\!--   95e   -\-> -->
+     <domain id="16s95eT"    domain_ref="grid_T" > <zoom_domain id="16s95eT"   /> </domain>
+     <domain id="12s95eT"    domain_ref="grid_T" > <zoom_domain id="12s95eT"   /> </domain>
+     <domain id="8s95eT"     domain_ref="grid_T" > <zoom_domain id="8s95eT"    /> </domain>
+     <domain id="5s95eT"     domain_ref="grid_T" > <zoom_domain id="5s95eT"    /> </domain>
+     <!-- <\!--   PIRATA   -\-> -->
+     <!-- <\!--   38w-30w   -\-> -->
+     <domain id="19s34wT" domain_ref="grid_T" > <zoom_domain id="19s34wT"/> </domain>
+     <domain id="14s32wT" domain_ref="grid_T" > <zoom_domain id="14s32wT"/> </domain>
+     <domain id="8s30wT"  domain_ref="grid_T" > <zoom_domain id="8s30wT" /> </domain>
+     <domain id="0n35wT"  domain_ref="grid_T" > <zoom_domain id="0n35wT" /> </domain>
+     <domain id="4n38wT"  domain_ref="grid_T" > <zoom_domain id="4n38wT" /> </domain>
+     <domain id="8n38wT"  domain_ref="grid_T" > <zoom_domain id="8n38wT" /> </domain>
+     <domain id="12n38wT" domain_ref="grid_T" > <zoom_domain id="12n38wT"/> </domain>
+     <domain id="15n38wT" domain_ref="grid_T" > <zoom_domain id="15n38wT"/> </domain>
+     <domain id="20n38wT" domain_ref="grid_T" > <zoom_domain id="20n38wT"/> </domain>
+     <!-- <\!--   23w   -\-> -->
+     <domain id="0n23wT"  domain_ref="grid_T" > <zoom_domain id="0n23wT" /> </domain>
+     <domain id="4n23wT"  domain_ref="grid_T" > <zoom_domain id="4n23wT" /> </domain>
+     <domain id="12n23wT" domain_ref="grid_T" > <zoom_domain id="12n23wT"/> </domain>
+     <domain id="21n23wT" domain_ref="grid_T" > <zoom_domain id="21n23wT"/> </domain>
+     <!-- <\!--   10w   -\-> -->
+     <domain id="10s10wT" domain_ref="grid_T" > <zoom_domain id="10s10wT"/> </domain>
+     <domain id="6s10wT"  domain_ref="grid_T" > <zoom_domain id="6s10wT" /> </domain>
+     <domain id="0n10wT"  domain_ref="grid_T" > <zoom_domain id="0n10wT" /> </domain>
+     <!-- <\!--   0e   -\-> -->
+     <domain id="0n0eT"   domain_ref="grid_T" > <zoom_domain id="0n0eT"  /> </domain>
+
+     
+     <!--   U grid   -->
+     <domain id="grid_U" long_name="grid U"/>
+     <!--   Eq section   -->
+     <domain id="EqU" domain_ref="grid_U" > <zoom_domain id="EqU"/> </domain>
+
+      
+     <!--   V grid   -->
+     <domain id="grid_V" long_name="grid V"/>
+     <!--   Eq section : no V point on the Equator...   -->
+
+     
+     <!--   W grid   -->
+     <domain id="grid_W" long_name="grid W"/>
+     <!--   Eq section   -->
+     <domain id="EqW" domain_ref="grid_W" > <zoom_domain id="EqW"/> </domain>
+
+     
+     <!--   zonal mean grid   -->
+     <domain id="gznl" long_name="gznl"/>
+     <domain id="znl_T" domain_ref="gznl" > <zoom_domain id="znl_T"/> </domain>
+     <domain id="znl_W" domain_ref="gznl" > <zoom_domain id="znl_W"/> </domain>
+
+     
+     <!--   other grids   -->
+     <domain id="scalarpoint" long_name="scalar"/>
+      
+
+   </domain_definition>    
+ 
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/field_def_nemo-oce.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/field_def_nemo-oce.xml	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/field_def_nemo-oce.xml	(revision 11180)
@@ -0,0 +1,1007 @@
+<?xml version="1.0"?> 
+    <!-- $id$ -->
+    
+    <!-- 
+============================================================================================================
+=                                  definition of all existing variables                                    =
+=                                            DO NOT CHANGE                                                 =
+============================================================================================================
+    -->
+    <field_definition level="1" prec="4" operation="average" enabled=".TRUE." default_value="1.e20" > <!-- time step automaticaly defined -->
+
+    <!-- 
+============================================================================================================
+                                  Physical ocean model variables
+============================================================================================================
+    -->
+
+      <!-- T grid -->
+      
+      <field_group id="grid_T" grid_ref="grid_T_2D" >
+        <field id="e3t"          long_name="T-cell thickness"                    standard_name="cell_thickness"     unit="m"   grid_ref="grid_T_3D" />
+        <field id="e3t_surf"     long_name="T-cell thickness"   field_ref="e3t"  standard_name="cell_thickness"     unit="m"   grid_ref="grid_T_SFC"/>
+        <field id="e3t_0"        long_name="Initial T-cell thickness"            standard_name="ref_cell_thickness" unit="m"   grid_ref="grid_T_3D" />
+
+        <field id="toce"         long_name="temperature"                         standard_name="sea_water_potential_temperature"   unit="degC"     grid_ref="grid_T_3D"/>
+        <field id="toce_e3t"     long_name="temperature (thickness weighted)"                                                      unit="degC"     grid_ref="grid_T_3D" > toce * e3t </field >
+        <field id="soce"         long_name="salinity"                            standard_name="sea_water_practical_salinity"      unit="1e-3"     grid_ref="grid_T_3D"/>
+        <field id="soce_e3t"     long_name="salinity    (thickness weighted)"                                                      unit="1e-3"     grid_ref="grid_T_3D" > soce * e3t </field >
+
+        <!-- t-eddy viscosity coefficients (ldfdyn) -->
+	<field id="ahmt_2d"      long_name=" surface t-eddy viscosity coefficient"   unit="m2/s or m4/s"                      />
+	<field id="ahmt_3d"      long_name=" 3D      t-eddy viscosity coefficient"   unit="m2/s or m4/s"  grid_ref="grid_T_3D"/>
+
+        <field id="sst"          long_name="sea surface temperature"                            standard_name="sea_surface_temperature"             unit="degC"     />
+        <field id="sst2"         long_name="square of sea surface temperature"                  standard_name="square_of_sea_surface_temperature"   unit="degC2"     > sst * sst </field >
+        <field id="sstmax"       long_name="max of sea surface temperature"   field_ref="sst"   operation="maximum"                                                 />
+        <field id="sstmin"       long_name="min of sea surface temperature"   field_ref="sst"   operation="minimum"                                                 />
+        <field id="sstgrad"      long_name="module of sst gradient"                                                                                 unit="degC/m"   />
+        <field id="sstgrad2"     long_name="square of module of sst gradient"                                                                       unit="degC2/m2" />
+        <field id="sbt"          long_name="sea bottom temperature"                                                                                 unit="degC"     />
+        <field id="tosmint"      long_name="vertical integral of temperature times density"     standard_name="integral_wrt_depth_of_product_of_density_and_potential_temperature"  unit="(kg m2) degree_C" />
+        <field id="sst_wl"       long_name="Delta SST of warm layer"                                                                                unit="degC"     />
+        <field id="sst_cs"       long_name="Delta SST of cool skin"                                                                                 unit="degC"     />
+	<field id="temp_3m"      long_name="temperature at 3m"                                                                                      unit="degC"     />
+        
+        <field id="sss"          long_name="sea surface salinity"                               standard_name="sea_surface_salinity"                unit="1e-3"     />
+        <field id="sss2"         long_name="square of sea surface salinity"                                                                         unit="1e-6"      > sss * sss </field >
+        <field id="sssmax"       long_name="max of sea surface salinity"      field_ref="sss"   operation="maximum"                                                 />
+        <field id="sssmin"       long_name="min of sea surface salinity"      field_ref="sss"   operation="minimum"                                                 />
+        <field id="sbs"          long_name="sea bottom salinity"                                                                                    unit="0.001"    />
+        <field id="somint"       long_name="vertical integral of salinity times density"        standard_name="integral_wrt_depth_of_product_of_density_and_salinity"  unit="(kg m2) x (1e-3)" /> 
+
+        <field id="taubot"       long_name="bottom stress module"                                                                                   unit="N/m2"     /> 
+
+        <field id="ssh"          long_name="sea surface height"                                 standard_name="sea_surface_height_above_geoid"             unit="m" />
+        <field id="ssh2"         long_name="square of sea surface height"                       standard_name="square_of_sea_surface_height_above_geoid"   unit="m2" > ssh * ssh </field >
+        <field id="wetdep"       long_name="wet depth"                                          standard_name="wet_depth"                                  unit="m" />
+        <field id="sshmax"       long_name="max of sea surface height"        field_ref="ssh"   operation="maximum"                                                 />
+
+        <field id="mldkz5"       long_name="Turbocline depth (Kz = 5e-4)"                       standard_name="ocean_mixed_layer_thickness_defined_by_vertical_tracer_diffusivity"                unit="m"          />
+        <field id="mldr10_1"     long_name="Mixed Layer Depth (dsigma = 0.01 wrt 10m)"          standard_name="ocean_mixed_layer_thickness_defined_by_sigma_theta"                                unit="m"          />
+        <field id="mldr10_1max"  long_name="Max of Mixed Layer Depth (dsigma = 0.01 wrt 10m)"   field_ref="mldr10_1"   operation="maximum"                                                                          />
+        <field id="mldr10_1min"  long_name="Min of Mixed Layer Depth (dsigma = 0.01 wrt 10m)"   field_ref="mldr10_1"   operation="minimum"                                                                          />
+        <field id="heatc"        long_name="Heat content vertically integrated"                 standard_name="integral_of_sea_water_potential_temperature_wrt_depth_expressed_as_heat_content"   unit="J/m2"       />
+        <field id="saltc"        long_name="Salt content vertically integrated"                                                                                                                   unit="1e-3*kg/m2" />
+
+        <!-- EOS -->
+        <field id="alpha"        long_name="thermal expansion"                                                         unit="degC-1" grid_ref="grid_T_3D" />
+        <field id="beta"         long_name="haline contraction"                                                        unit="1e3"    grid_ref="grid_T_3D" />
+        <field id="bn2"          long_name="squared Brunt-Vaisala frequency"                                           unit="s-1"    grid_ref="grid_T_3D" />
+        <field id="rhop"         long_name="potential density (sigma0)"        standard_name="sea_water_sigma_theta"   unit="kg/m3"  grid_ref="grid_T_3D" />
+
+        <!-- Energy - horizontal divergence -->
+        <field id="eken"         long_name="kinetic energy"          standard_name="specific_kinetic_energy_of_sea_water"   unit="m2/s2"  grid_ref="grid_T_3D" />
+        <field id="hdiv"         long_name="horizontal divergence"                                                          unit="s-1"    grid_ref="grid_T_3D" />
+
+        <!-- variables available with MLE -->
+        <field id="Lf_NHpf"      long_name="MLE: Lf = N H / f"   unit="m" />
+
+        <!-- next variables available with ln_zad_Aimp=.true. -->
+        <field id="Courant"      long_name="Courant number"                                                                 unit="#"   grid_ref="grid_T_3D" />
+        <field id="wimp"         long_name="Implicit vertical velocity"                                                     unit="m/s" grid_ref="grid_T_3D" />
+        <field id="wexp"         long_name="Explicit vertical velocity"                                                     unit="m/s" grid_ref="grid_T_3D" />
+        <field id="wi_cff"       long_name="Fraction of implicit vertical velocity"                                         unit="#"   grid_ref="grid_T_3D" />
+
+        <!-- next variables available with key_diahth -->
+        <field id="mlddzt"       long_name="Thermocline Depth (depth of max dT/dz)"         standard_name="depth_at_maximum_upward_derivative_of_sea_water_potential_temperature"             unit="m"                         />
+        <field id="mldr10_3"     long_name="Mixed Layer Depth (dsigma = 0.03 wrt 10m)"      standard_name="ocean_mixed_layer_thickness_defined_by_sigma_theta"                                unit="m"                         />
+        <field id="mldr0_1"      long_name="Mixed Layer Depth (dsigma = 0.01 wrt sfc)"      standard_name="ocean_mixed_layer_thickness_defined_by_sigma_theta"                                unit="m"                         />
+        <field id="mldr0_3"      long_name="Mixed Layer Depth (dsigma = 0.03 wrt sfc)"      standard_name="ocean_mixed_layer_thickness_defined_by_sigma_theta"                                unit="m"                         />
+        <field id="mld_dt02"     long_name="Mixed Layer Depth (|dT| = 0.2 wrt 10m)"         standard_name="ocean_mixed_layer_thickness_defined_by_temperature"                                unit="m"                         />
+        <field id="topthdep"     long_name="Top of Thermocline Depth (dT = -0.2 wrt 10m)"   standard_name="ocean_mixed_layer_thickness_defined_by_temperature"                                unit="m"                         />
+        <field id="pycndep"      long_name="Pycnocline Depth (dsigma[dT=-0.2] wrt 10m)"     standard_name="ocean_mixed_layer_thickness_defined_by_sigma_theta"                                unit="m"                         />
+        <field id="BLT"          long_name="Barrier Layer Thickness"                                                                                                                          unit="m"                          > topthdep - pycndep </field>
+        <field id="tinv"         long_name="Max of vertical invertion of temperature"                                                                                                         unit="degC"                      />
+        <field id="depti"        long_name="Depth of max. vert. inv. of temperature"                                                                                                          unit="m"                         />
+        <field id="20d"          long_name="Depth of 20C isotherm"                          standard_name="depth_of_isosurface_of_sea_water_potential_temperature"                            unit="m"      axis_ref="iax_20C" />
+        <field id="28d"          long_name="Depth of 28C isotherm"                          standard_name="depth_of_isosurface_of_sea_water_potential_temperature"                            unit="m"      axis_ref="iax_28C" />
+        <field id="hc300"        long_name="Heat content 0-300m"                            standard_name="integral_of_sea_water_potential_temperature_wrt_depth_expressed_as_heat_content"   unit="J/m2"                      />
+
+        <!-- variables available with diaar5 -->
+        <field id="botpres"      long_name="Sea Water Pressure at Sea Floor"          standard_name="sea_water_pressure_at_sea_floor"                    unit="dbar" />
+        <field id="sshdyn"       long_name="dynamic sea surface height"               standard_name="dynamic_sea_surface_height_above_geoid"             unit="m"    />
+        <field id="sshdyn2"      long_name="square of dynamic sea surface height"     standard_name="dynamic_sea_surface_height_above_geoid_squared"     unit="m2"    > sshdyn * sshdyn </field>
+        <field id="tnpeo"      long_name="Tendency of ocean potential energy content"                                                                    unit="W/m2" />
+
+        <!-- variables available ln_linssh=.FALSE. -->
+        <field id="tpt_dep"      long_name="T-point depth"                  standard_name="depth_below_geoid"   unit="m"   grid_ref="grid_T_3D" />
+        <field id="e3tdef"       long_name="T-cell thickness deformation"                                       unit="%"   grid_ref="grid_T_3D" />
+      </field_group> <!-- grid_T -->
+
+      <!-- Tides -->
+
+      <field_group id="Tides_T" grid_ref="grid_T_2D" operation="once" >
+        <!-- tidal composante -->
+        <field id="M2x"          long_name="M2 Elevation harmonic real part "                             unit="m"        />
+        <field id="M2y"          long_name="M2 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="S2x"          long_name="S2 Elevation harmonic real part "                             unit="m"        />
+        <field id="S2y"          long_name="S2 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="N2x"          long_name="N2 Elevation harmonic real part "                             unit="m"        />
+        <field id="N2y"          long_name="N2 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="K1x"          long_name="K1 Elevation harmonic real part "                             unit="m"        />
+        <field id="K1y"          long_name="K1 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="O1x"          long_name="O1 Elevation harmonic real part "                             unit="m"        />
+        <field id="O1y"          long_name="O1 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="Q1x"          long_name="Q1 Elevation harmonic real part "                             unit="m"        />
+        <field id="Q1y"          long_name="Q1 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="M4x"          long_name="M4 Elevation harmonic real part "                             unit="m"        />
+        <field id="M4y"          long_name="M4 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="K2x"          long_name="K2 Elevation harmonic real part "                             unit="m"        />
+        <field id="K2y"          long_name="K2 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="P1x"          long_name="P1 Elevation harmonic real part "                             unit="m"        />
+        <field id="P1y"          long_name="P1 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="Mfx"          long_name="Mf Elevation harmonic real part "                             unit="m"        />
+        <field id="Mfy"          long_name="Mf Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="Mmx"          long_name="Mm Elevation harmonic real part "                             unit="m"        />
+        <field id="Mmy"          long_name="Mm Elevation harmonic imaginary part"                         unit="m"        />
+      </field_group>
+	 
+      <field_group id="Tides_U" grid_ref="grid_U_2D" operation="once" >
+        <field id="M2x_u"        long_name="M2 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="M2y_u"        long_name="M2 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="S2x_u"        long_name="S2 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="S2y_u"        long_name="S2 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="N2x_u"        long_name="N2 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="N2y_u"        long_name="N2 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="K1x_u"        long_name="K1 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="K1y_u"        long_name="K1 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="O1x_u"        long_name="O1 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="O1y_u"        long_name="O1 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="Q1x_u"        long_name="Q1 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="Q1y_u"        long_name="Q1 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="M4x_u"        long_name="M4 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="M4y_u"        long_name="M4 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="K2x_u"        long_name="K2 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="K2y_u"        long_name="K2 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="P1x_u"        long_name="P1 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="P1y_u"        long_name="P1 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="Mfx_u"        long_name="Mf current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="Mfy_u"        long_name="Mf current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="Mmx_u"        long_name="Mm current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="Mmy_u"        long_name="Mm current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+      </field_group>
+	 
+      <field_group id="Tides_V" grid_ref="grid_V_2D" operation="once" >
+        <field id="M2x_v"        long_name="M2 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="M2y_v"        long_name="M2 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="S2x_v"        long_name="S2 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="S2y_v"        long_name="S2 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="N2x_v"        long_name="N2 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="N2y_v"        long_name="N2 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="K1x_v"        long_name="K1 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="K1y_v"        long_name="K1 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="O1x_v"        long_name="O1 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="O1y_v"        long_name="O1 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="Q1x_v"        long_name="Q1 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="Q1y_v"        long_name="Q1 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="M4x_v"        long_name="M4 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="M4y_v"        long_name="M4 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="K2x_v"        long_name="K2 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="K2y_v"        long_name="K2 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="P1x_v"        long_name="P1 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="P1y_v"        long_name="P1 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="Mfx_v"        long_name="Mf current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="Mfy_v"        long_name="Mf current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="Mmx_v"        long_name="Mm current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="Mmy_v"        long_name="Mm current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />	 
+      </field_group>
+
+      <!-- OSMOSIS variables (available with ln_zdfosm=.true.) -->
+
+      <field_group id="OSMOSIS_T" grid_ref="grid_T_2D">
+        <field id="zwth0"               long_name="surface non-local temperature flux"       unit="deg m/s" />
+        <field id="zws0"                long_name="surface non-local salinity flux"          unit="psu m/s" />
+        <field id="hbl"                 long_name="boundary layer depth"                     unit="m"       />
+        <field id="hbli"                long_name="initial boundary layer depth"             unit="m"       />
+        <field id="dstokes"             long_name="stokes drift  depth scale"                unit="m"       />
+        <field id="zustke"              long_name="magnitude of stokes drift  at T-points"   unit="m/s"     />
+        <field id="zwstrc"              long_name="convective velocity scale"                unit="m/s"     />
+        <field id="zwstrl"              long_name="langmuir velocity scale"                  unit="m/s"     />
+        <field id="zustar"              long_name="friction velocity"                        unit="m/s"     />
+        <field id="zhbl"                long_name="boundary layer depth"                     unit="m"       />
+        <field id="zhml"                long_name="mixed layer depth"                        unit="m"       />
+        <field id="wind_wave_abs_power" long_name="\rho |U_s| x u*^2"                        unit="mW"      />
+        <field id="wind_wave_power"     long_name="U_s \dot  tau"                            unit="mW"      />
+        <field id="wind_power"          long_name="\rho  u*^3"                               unit="mW"      />
+
+        <!-- extra OSMOSIS diagnostics -->
+        <field id="zwthav"              long_name="av turb flux of T in ml"                  unit="deg m/s" />
+        <field id="zt_ml"               long_name="av T in ml"                               unit="deg"     />
+        <field id="zwth_ent"            long_name="entrainment turb flux of T"               unit="deg m/s" />
+        <field id="zhol"                long_name="Hoenekker number"                         unit="#"       />
+        <field id="zdh"                 long_name="Pycnocline  depth - grid"                 unit=" m"      />
+      </field_group>
+
+      <field_group id="OSMOSIS_W" grid_ref="grid_W_3D" operation="instant" >
+        <field id="ghamt"       long_name="non-local temperature flux"                       unit="deg m/s" />
+        <field id="ghams"       long_name="non-local salinity flux"                          unit="psu m/s" />
+        <field id="zdtdz_pyc"   long_name="Pycnocline temperature gradient"                  unit=" deg/m"  />
+      </field_group>
+
+      <field_group id="OSMOSIS_U" grid_ref="grid_U_2D" >
+        <field id="ghamu"       long_name="non-local u-momentum flux"   grid_ref="grid_U_3D" unit="m^2/s^2" />
+        <field id="us_x"        long_name="i component of Stokes drift"                      unit="m/s"     />
+      </field_group>
+
+      <field_group id="OSMOSIS_V" grid_ref="grid_V_2D" >
+        <field id="ghamv"       long_name="non-local v-momentum flux"   grid_ref="grid_V_3D" unit="m^2/s^2" />
+        <field id="us_y"        long_name="j component of Stokes drift"                      unit="m/s"     />
+      </field_group>
+      
+      <!-- SBC -->
+      <field_group id="SBC" > <!-- time step automaticaly defined based on nn_fsbc -->
+
+        <field_group id="SBC_2D" grid_ref="grid_T_2D" >
+
+          <field id="empmr"        long_name="Net Upward Water Flux"                standard_name="water_flux_out_of_sea_ice_and_sea_water"                              unit="kg/m2/s"   />
+          <field id="empbmr"       long_name="Net Upward Water Flux at pre. tstep"  standard_name="water_flux_out_of_sea_ice_and_sea_water"                              unit="kg/m2/s"   />
+          <field id="emp_oce"      long_name="Evap minus Precip over ocean"         standard_name="evap_minus_precip_over_sea_water"                                     unit="kg/m2/s"   />
+          <field id="emp_ice"      long_name="Evap minus Precip over ice"           standard_name="evap_minus_precip_over_sea_ice"                                       unit="kg/m2/s"   />
+          <field id="saltflx"      long_name="Downward salt flux"                                                                                                        unit="1e-3/m2/s" />
+          <field id="fmmflx"       long_name="Water flux due to freezing/melting"                                                                                        unit="kg/m2/s"   />
+          <field id="snowpre"      long_name="Snow precipitation"                   standard_name="snowfall_flux"                                                        unit="kg/m2/s"   />
+          <field id="runoffs"      long_name="River Runoffs"                        standard_name="water_flux_into_sea_water_from_rivers"                                unit="kg/m2/s"   />
+          <field id="precip"       long_name="Total precipitation"                  standard_name="precipitation_flux"                                                   unit="kg/m2/s"   />
+	  
+          <field id="qt"           long_name="Net Downward Heat Flux"                standard_name="surface_downward_heat_flux_in_sea_water"                              unit="W/m2"                           />
+          <field id="qns"          long_name="non solar Downward Heat Flux"                                                                                               unit="W/m2"                           />
+          <field id="qsr"          long_name="Shortwave Radiation"                   standard_name="net_downward_shortwave_flux_at_sea_water_surface"                     unit="W/m2"                           />
+          <field id="qsr3d"        long_name="Shortwave Radiation 3D distribution"   standard_name="downwelling_shortwave_flux_in_sea_water"                              unit="W/m2"      grid_ref="grid_T_3D" />
+          <field id="qrp"          long_name="Surface Heat Flux: Damping"            standard_name="heat_flux_into_sea_water_due_to_newtonian_relaxation"                 unit="W/m2"                           />
+          <field id="erp"          long_name="Surface Water Flux: Damping"           standard_name="water_flux_out_of_sea_water_due_to_newtonian_relaxation"              unit="kg/m2/s"                        />
+          <field id="taum"         long_name="wind stress module"                    standard_name="magnitude_of_surface_downward_stress"                                 unit="N/m2"                           />
+          <field id="wspd"         long_name="wind speed module"                     standard_name="wind_speed"                                                           unit="m/s"                            />
+          <field id="uwnd"         long_name="u component of wind"       unit="m/s"          grid_ref="grid_U_2D"     />
+          <field id="vwnd"         long_name="v component of wind"       unit="m/s"          grid_ref="grid_V_2D"    />
+          
+          <!-- * variable relative to atmospheric pressure forcing : available with ln_apr_dyn -->
+          <field id="ssh_ib"       long_name="Inverse barometer sea surface height"  standard_name="sea_surface_height_correction_due_to_air_pressure_at_low_frequency"   unit="m"        />
+
+          <!-- * variable related to ice shelf forcing * -->
+          <field id="fwfisf"       long_name="Ice shelf melting"                             unit="kg/m2/s"  />
+          <field id="fwfisf3d"     long_name="Ice shelf melting"                             unit="kg/m2/s"  grid_ref="grid_T_3D" />
+          <field id="qlatisf"      long_name="Ice shelf latent heat flux"                    unit="W/m2"     />
+          <field id="qlatisf3d"    long_name="Ice shelf latent heat flux"                    unit="W/m2"     grid_ref="grid_T_3D" />
+          <field id="qhcisf"       long_name="Ice shelf heat content flux"                   unit="W/m2"     />
+          <field id="qhcisf3d"     long_name="Ice shelf heat content flux"                   unit="W/m2"     grid_ref="grid_T_3D" />
+          <field id="isfgammat"    long_name="transfert coefficient for isf (temperature) "  unit="m/s"      />
+          <field id="isfgammas"    long_name="transfert coefficient for isf (salinity)    "  unit="m/s"      />
+          <field id="stbl"         long_name="salinity in the Losh tbl                    "  unit="PSU"      />
+          <field id="ttbl"         long_name="temperature in the Losh tbl                 "  unit="C"        />
+          <field id="utbl"         long_name="zonal current in the Losh tbl at T point    "  unit="m/s"      />
+          <field id="vtbl"         long_name="merid current in the Losh tbl at T point    "  unit="m/s"      />
+          <field id="thermald"     long_name="thermal driving of ice shelf melting        "  unit="C"        />
+          <field id="tfrz"         long_name="top freezing point (used to compute melt)   "  unit="C"        />
+          <field id="tinsitu"      long_name="top insitu temperature (used to cmpt melt)  "  unit="C"        />
+          <field id="ustar"        long_name="ustar at T point used in ice shelf melting  "  unit="m/s"      />
+
+          <!-- *_oce variables available with ln_blk_clio or ln_blk_core -->
+          <field id="qlw_oce"      long_name="Longwave Downward Heat Flux over open ocean"  standard_name="surface_net_downward_longwave_flux"                 unit="W/m2"  />
+          <field id="qsb_oce"      long_name="Sensible Downward Heat Flux over open ocean"  standard_name="surface_downward_sensible_heat_flux"                unit="W/m2"  />
+          <field id="qla_oce"      long_name="Latent Downward Heat Flux over open ocean"    standard_name="surface_downward_latent_heat_flux"                  unit="W/m2"  />
+          <field id="qt_oce"       long_name="total flux at ocean surface"                  standard_name="surface_downward_heat_flux_in_sea_water"            unit="W/m2"  />
+          <field id="qsr_oce"      long_name="solar heat flux at ocean surface"             standard_name="net_downward_shortwave_flux_at_sea_water_surface"   unit="W/m2"  />
+          <field id="qns_oce"      long_name="non-solar heat flux at ocean surface (including E-P)"                                                            unit="W/m2"  />
+          <field id="qemp_oce"     long_name="Downward Heat Flux from E-P over open ocean"                                                                     unit="W/m2"  />
+          <field id="taum_oce"     long_name="wind stress module over open ocean"           standard_name="magnitude_of_surface_downward_stress"               unit="N/m2"  />
+
+          <!-- available key_oasis3 -->
+          <field id="snow_ao_cea"  long_name="Snow over ice-free ocean (cell average)"   standard_name="snowfall_flux"                             unit="kg/m2/s"  />
+          <field id="snow_ai_cea"  long_name="Snow over sea-ice (cell average)"          standard_name="snowfall_flux"                             unit="kg/m2/s"  />
+          <field id="subl_ai_cea"  long_name="Sublimation over sea-ice (cell average)"   standard_name="surface_snow_and_ice_sublimation_flux"     unit="kg/m2/s"  />
+          <field id="icealb_cea"   long_name="Ice albedo (cell average)"                 standard_name="sea_ice_albedo"                            unit="1"        />
+          <field id="calving_cea"  long_name="Calving"                                   standard_name="water_flux_into_sea_water_from_icebergs"   unit="kg/m2/s"  />
+          <field id="iceberg_cea"  long_name="Iceberg"                                   standard_name="water_flux_into_sea_water_from_icebergs"   unit="kg/m2/s"  />
+          <field id="iceshelf_cea" long_name="Iceshelf"                                  standard_name="water_flux_into_sea_water_from_iceshelf"   unit="kg/m2/s"  />
+
+
+          <!-- available if key_oasis3 + conservative method -->
+          <field id="rain"          long_name="Liquid precipitation"                                     standard_name="rainfall_flux"                                                                 unit="kg/m2/s"  />
+          <field id="evap_ao_cea"   long_name="Evaporation over ice-free ocean (cell average)"           standard_name="water_evaporation_flux"                                                        unit="kg/m2/s"  />
+          <field id="isnwmlt_cea"   long_name="Snow over Ice melting (cell average)"                     standard_name="surface_snow_melt_flux"                                                        unit="kg/m2/s"  />
+          <field id="fsal_virt_cea" long_name="Virtual salt flux due to ice formation (cell average)"    standard_name="virtual_salt_flux_into_sea_water_due_to_sea_ice_thermodynamics"                unit="kg/m2/s"  />
+          <field id="fsal_real_cea" long_name="Real salt flux due to ice formation (cell average)"       standard_name="downward_sea_ice_basal_salt_flux"                                              unit="kg/m2/s"  />
+          <field id="hflx_rain_cea" long_name="heat flux due to rainfall"                                standard_name="temperature_flux_due_to_rainfall_expressed_as_heat_flux_into_sea_water"        unit="W/m2"     />
+          <field id="hflx_evap_cea" long_name="heat flux due to evaporation"                             standard_name="temperature_flux_due_to_evaporation_expressed_as_heat_flux_out_of_sea_water"   unit="W/m2"     />
+          <field id="hflx_snow_cea" long_name="heat flux due to snow falling"                            standard_name="heat_flux_onto_ocean_and_ice_due_to_snow_thermodynamics"                       unit="W/m2"     />
+          <field id="hflx_snow_ai_cea" long_name="heat flux due to snow falling over ice"                standard_name="heat_flux_onto_ice_due_to_snow_thermodynamics"                                 unit="W/m2"     />
+          <field id="hflx_snow_ao_cea" long_name="heat flux due to snow falling over ice-free ocean"     standard_name="heat_flux_onto_sea_water_due_to_snow_thermodynamics"                           unit="W/m2"     />
+          <field id="hflx_ice_cea"  long_name="heat flux due to ice thermodynamics"                      standard_name="heat_flux_into_sea_water_due_to_sea_ice_thermodynamics"                        unit="W/m2"     />
+          <field id="hflx_rnf_cea"  long_name="heat flux due to runoffs"                                 standard_name="temperature_flux_due_to_runoff_expressed_as_heat_flux_into_sea_water"          unit="W/m2"     />
+          <field id="hflx_cal_cea"  long_name="heat flux due to calving"                                 standard_name="heat_flux_into_sea_water_due_to_calving"                                       unit="W/m2"     />
+          <field id="hflx_icb_cea"  long_name="heat flux due to iceberg"                                 standard_name="heat_flux_into_sea_water_due_to_icebergs"                                      unit="W/m2"     />
+          <field id="hflx_isf_cea"  long_name="heat flux due to iceshelf"                                standard_name="heat_flux_into_sea_water_due_to_iceshelf"                                      unit="W/m2"     />
+          <field id="bicemel_cea"   long_name="Rate of Melt at Sea Ice Base (cell average)"              standard_name="tendency_of_sea_ice_amount_due_to_basal_melting"                               unit="kg/m2/s"  />
+          <field id="licepro_cea"   long_name="Lateral Sea Ice Growth Rate (cell average)"               standard_name="tendency_of_sea_ice_amount_due_to_lateral_growth_of_ice_floes"                 unit="kg/m2/s"  />
+          <field id="snowmel_cea"   long_name="Snow Melt Rate (cell average)"                            standard_name="surface_snow_melt_flux"                                                        unit="kg/m2/s"  />
+          <field id="sntoice_cea"   long_name="Snow-Ice Formation Rate (cell average)"                   standard_name="tendency_of_sea_ice_amount_due_to_snow_conversion"                             unit="kg/m2/s"  />
+          <field id="ticemel_cea"   long_name="Rate of Melt at Upper Surface of Sea Ice (cell average)"  standard_name="tendency_of_sea_ice_amount_due_to_surface_melting"                             unit="kg/m2/s"  />
+
+          <!-- ice field (nn_ice=1)  -->
+          <field id="ice_cover"    long_name="Ice fraction"                                                 standard_name="sea_ice_area_fraction"                              unit="1"            />
+          
+          <!-- dilution -->
+          <field id="emp_x_sst"    long_name="Concentration/Dilution term on SST"                                                                                              unit="kg*degC/m2/s" />
+          <field id="emp_x_sss"    long_name="Concentration/Dilution term on SSS"                                                                                              unit="kg*1e-3/m2/s" />        
+          <field id="rnf_x_sst"    long_name="Runoff term on SST"                                                                                                              unit="kg*degC/m2/s" />
+          <field id="rnf_x_sss"    long_name="Runoff term on SSS"                                                                                                              unit="kg*1e-3/m2/s" />
+	  
+	  <!-- sbcssm variables -->
+          <field id="sst_m"    unit="degC" />
+          <field id="sss_m"    unit="psu"  />
+          <field id="ssu_m"    unit="m/s"  />
+          <field id="ssv_m"    unit="m/s"  />
+          <field id="ssh_m"    unit="m"    />
+          <field id="e3t_m"    unit="m"    />
+          <field id="frq_m"    unit="-"    />
+
+	</field_group>
+	
+	<!-- scalar variables -->
+	<field_group id="SBC_0D"  grid_ref="grid_1point" >
+	</field_group>
+
+      </field_group> <!-- SBC -->
+
+      <!-- U grid -->
+      
+      <field_group id="grid_U"   grid_ref="grid_U_2D">
+        <field id="e3u"          long_name="U-cell thickness"                                       standard_name="cell_thickness"              unit="m"          grid_ref="grid_U_3D" />
+        <field id="e3u_0"        long_name="Initial U-cell thickness"                               standard_name="ref_cell_thickness"          unit="m"          grid_ref="grid_U_3D"/>
+        <field id="utau"         long_name="Wind Stress along i-axis"                               standard_name="surface_downward_x_stress"   unit="N/m2"                            />
+        <field id="uoce"         long_name="ocean current along i-axis"                             standard_name="sea_water_x_velocity"        unit="m/s"        grid_ref="grid_U_3D" />
+        <field id="uoce_e3u"     long_name="ocean current along i-axis  (thickness weighted)"                                                   unit="m/s"        grid_ref="grid_U_3D"  > uoce * e3u </field>
+        <field id="ssu"          long_name="ocean surface current along i-axis"                                                                 unit="m/s"                             />
+        <field id="sbu"          long_name="ocean bottom current along i-axis"                                                                  unit="m/s"                             />
+        <field id="ubar"         long_name="ocean barotropic current along i-axis"                                                              unit="m/s"                             />
+        <field id="uocetr_eff"   long_name="Effective ocean transport along i-axis"                 standard_name="ocean_volume_x_transport"    unit="m3/s"       grid_ref="grid_U_3D" />
+        <field id="uocet"        long_name="ocean transport along i-axis times temperature (CRS)"                                               unit="degC*m/s"   grid_ref="grid_U_3D" />
+        <field id="uoces"        long_name="ocean transport along i-axis times salinity (CRS)"                                                  unit="1e-3*m/s"   grid_ref="grid_U_3D" />
+
+        <!-- u-eddy diffusivity coefficients (available if ln_traldf_OFF=F) -->
+        <field id="ahtu_2d"      long_name=" surface u-eddy diffusivity coefficient"   unit="m2/s or m4/s" />
+        <field id="ahtu_3d"      long_name=" 3D u-EIV coefficient"                     unit="m2/s or m4/s"      grid_ref="grid_U_3D"/>
+        <!-- u-eiv diffusivity coefficients (available if ln_ldfeiv=F) -->
+        <field id="aeiu_2d"      long_name=" surface u-EIV coefficient"                unit="m2/s" />
+        <field id="aeiu_3d"      long_name=" 3D u-EIV coefficient"                     unit="m2/s"              grid_ref="grid_U_3D"/>
+
+        <!-- variables available with MLE (ln_mle=T) -->
+        <field id="psiu_mle"     long_name="MLE streamfunction along i-axis"   unit="m3/s"   grid_ref="grid_U_3D" />
+
+        <!-- uoce_eiv: available EIV (ln_ldfeiv=T and ln_ldfeiv_dia=T) -->
+        <field id="uoce_eiv"     long_name="EIV ocean current along i-axis"   standard_name="bolus_sea_water_x_velocity"   unit="m/s"   grid_ref="grid_U_3D" />
+
+        <!-- uoce_bbl: available with ln_trabbl=T and nn_bbl_adv=1 -->
+        <field id="uoce_bbl"     long_name="BBL ocean current along i-axis"    unit="m/s"  />
+        <!-- ahu_bbl : available with ln_trabbl=T and nn_bbl_ldf=1 -->
+        <field id="ahu_bbl"      long_name="BBL diffusive flux along i-axis"   unit="m3/s" />
+
+        <!-- variables available with WAVE (ln_wave=T) -->
+        <field id="ustokes"      long_name="Stokes Drift Velocity i-axis"      standard_name="StokesDrift_x_velocity"      unit="m/s"        grid_ref="grid_U_3D" />
+        <field id="ustokes_e3u"  long_name="Stokes Drift Velocity i-axis  (thickness weighted)"                            unit="m/s"        grid_ref="grid_U_3D"  > ustokes * e3u </field>
+
+        <!-- variable for ice shelves -->
+        <field id="utbl"         long_name="zonal current in the Losh tbl"     unit="m/s" />
+
+        <field id="u_masstr"      long_name="Ocean Mass X Transport"                                          standard_name="ocean_mass_x_transport"                         unit="kg/s" grid_ref="grid_U_3D" />
+        <field id="u_masstr_vint" long_name="vertical integral of ocean eulerian mass transport along i-axis" standard_name="vertical_integral_of_ocean_mass_x_transport"    unit="kg/s"                      />
+        <field id="u_heattr"      long_name="ocean eulerian heat transport along i-axis"                      standard_name="ocean_heat_x_transport"                         unit="W"                         />
+        <field id="u_salttr"      long_name="ocean eulerian salt transport along i-axis"                      standard_name="ocean_salt_x_transport"                         unit="1e-3*kg/s"                 />
+        <field id="uadv_heattr"   long_name="ocean advective heat transport along i-axis"                     standard_name="advectice_ocean_heat_x_transport"               unit="W"                         />
+        <field id="uadv_salttr"   long_name="ocean advective salt transport along i-axis"                     standard_name="advectice_ocean_salt_x_transport"               unit="1e-3*kg/s"                 />
+        <field id="ueiv_heattr"   long_name="ocean bolus heat transport along i-axis"                         standard_name="ocean_heat_x_transport_due_to_bolus_advection"  unit="W"                         />
+        <field id="ueiv_salttr"   long_name="ocean bolus salt transport along i-axis"                         standard_name="ocean_salt_x_transport_due_to_bolus_advection"  unit="Kg"                        />
+        <field id="ueiv_heattr3d" long_name="ocean bolus heat transport along i-axis"                         standard_name="ocean_heat_x_transport_due_to_bolus_advection"  unit="W"    grid_ref="grid_U_3D" />
+        <field id="ueiv_salttr3d" long_name="ocean bolus salt transport along i-axis"                         standard_name="ocean_salt_x_transport_due_to_bolus_advection"  unit="kg"   grid_ref="grid_U_3D" />
+        <field id="udiff_heattr"  long_name="ocean diffusion heat transport along i-axis"                     standard_name="ocean_heat_x_transport_due_to_diffusion"        unit="W"                         />
+        <field id="udiff_salttr"  long_name="ocean diffusion salt transport along i-axis"                     standard_name="ocean_salt_x_transport_due_to_diffusion"        unit="1e-3*kg/s"                 />
+      </field_group>
+      
+      <!-- V grid -->
+      
+      <field_group id="grid_V"   grid_ref="grid_V_2D">
+        <field id="e3v"          long_name="V-cell thickness"                                       standard_name="cell_thickness"              unit="m"          grid_ref="grid_V_3D" />
+        <field id="e3v_0"        long_name="Initial V-cell thickness"                               standard_name="ref_cell_thickness"          unit="m"          grid_ref="grid_V_3D" />
+        <field id="vtau"         long_name="Wind Stress along j-axis"                               standard_name="surface_downward_y_stress"   unit="N/m2"                            />
+        <field id="voce"         long_name="ocean current along j-axis"                             standard_name="sea_water_y_velocity"        unit="m/s"        grid_ref="grid_V_3D" />
+        <field id="voce_e3v"     long_name="ocean current along j-axis  (thickness weighted)"                                                   unit="m/s"        grid_ref="grid_V_3D"  > voce * e3v </field>
+        <field id="ssv"          long_name="ocean surface current along j-axis"                                                                 unit="m/s"                             />
+        <field id="sbv"          long_name="ocean bottom current along j-axis"                                                                  unit="m/s"                             />
+        <field id="vbar"         long_name="ocean barotropic current along j-axis"                                                              unit="m/s"                             />
+        <field id="vocetr_eff"   long_name="Effective ocean transport along j-axis"                 standard_name="ocean_volume_y_transport"    unit="m3/s"       grid_ref="grid_V_3D" />
+        <field id="vocet"        long_name="ocean transport along j-axis times temperature (CRS)"                                               unit="degC*m/s"   grid_ref="grid_V_3D" />
+        <field id="voces"        long_name="ocean transport along j-axis times salinity (CRS)"                                                  unit="1e-3*m/s"   grid_ref="grid_V_3D" />
+
+        <!-- v-eddy diffusivity coefficients (available if ln_traldf_OFF=F) -->
+        <field id="ahtv_2d"      long_name=" surface v-eddy diffusivity coefficient"     unit="m2/s or (m4/s)^1/2" />
+        <field id="ahtv_3d"      long_name=" 3D v-eddy diffusivity coefficient"          unit="m2/s or (m4/s)^1/2"           grid_ref="grid_V_3D"/>
+        <!-- v-eiv diffusivity coefficients (available if ln_ldfeiv=F) -->
+        <field id="aeiv_2d"      long_name=" surface v-EIV coefficient"                  unit="m2/s" />
+        <field id="aeiv_3d"      long_name=" 3D v-EIV coefficient"                       unit="m2/s"                         grid_ref="grid_V_3D" />
+
+        <!-- variables available with MLE (ln_mle=T) -->
+        <field id="psiv_mle"     long_name="MLE streamfunction along j-axis"   unit="m3/s"   grid_ref="grid_V_3D" />
+
+        <!-- voce_eiv: available EIV (ln_ldfeiv=T and ln_ldfeiv_dia=T)  -->
+        <field id="voce_eiv"     long_name="EIV ocean current along j-axis"   standard_name="bolus_sea_water_y_velocity"   unit="m/s"   grid_ref="grid_V_3D" />
+
+        <!-- voce_bbl: available with ln_trabbl=T and nn_bbl_adv=1 -->
+        <field id="voce_bbl"     long_name="BBL ocean current along j-axis"    unit="m/s"  />
+        <!-- ahu_bbl : available with ln_trabbl=T and nn_bbl_ldf=1 -->
+        <field id="ahv_bbl"      long_name="BBL diffusive flux along j-axis"   unit="m3/s" />
+
+        <!-- variables available with WAVE (ln_wave=T) -->
+        <field id="vstokes"      long_name="Stokes Drift Velocity j-axis"      standard_name="StokesDrift_y_velocity"      unit="m/s"        grid_ref="grid_V_3D" />
+        <field id="vstokes_e3v"  long_name="Stokes Drift Velocity j-axis  (thickness weighted)"                            unit="m/s"        grid_ref="grid_V_3D"  > vstokes * e3v </field>
+
+        <!-- variable for ice shelves -->
+        <field id="vtbl"         long_name="meridional current in the Losh tbl"   unit="m/s" />
+
+        <!-- variables available with diaar5 -->
+        <field id="v_masstr"      long_name="ocean eulerian mass transport along j-axis"    standard_name="ocean_mass_y_transport"                          unit="kg/s" grid_ref="grid_V_3D" />
+        <field id="v_heattr"      long_name="ocean eulerian heat transport along j-axis"    standard_name="ocean_heat_y_transport"                          unit="W"                         />
+        <field id="v_salttr"      long_name="ocean eulerian salt transport along i-axis"    standard_name="ocean_salt_y_transport"                          unit="1e-3*kg/s"                 />
+        <field id="vadv_heattr"   long_name="ocean advective heat transport along j-axis"   standard_name="advectice_ocean_heat_y_transport"                unit="W"                         />
+        <field id="vadv_salttr"   long_name="ocean advective salt transport along j-axis"   standard_name="advectice_ocean_salt_y_transport"                unit="1e-3*kg/s"                 />
+        <field id="veiv_heattr"   long_name="ocean bolus heat transport along j-axis"       standard_name="ocean_heat_y_transport_due_to_bolus_advection"   unit="W"                         />
+        <field id="veiv_salttr"   long_name="ocean bolus salt transport along j-axis"       standard_name="ocean_salt_x_transport_due_to_bolus_advection"   unit="Kg"                        />
+        <field id="veiv_heattr3d" long_name="ocean bolus heat transport along j-axis"       standard_name="ocean_heat_y_transport_due_to_bolus_advection"   unit="W"    grid_ref="grid_V_3D" />
+        <field id="veiv_salttr3d" long_name="ocean bolus salt transport along j-axis"       standard_name="ocean_salt_y_transport_due_to_bolus_advection"   unit="kg"   grid_ref="grid_V_3D" />
+        <field id="vdiff_heattr"  long_name="ocean diffusion heat transport along j-axis"   standard_name="ocean_heat_y_transport_due_to_diffusion"         unit="W"                         />
+        <field id="vdiff_salttr"  long_name="ocean diffusion salt transport along j-axis"   standard_name="ocean_salt_y_transport_due_to_diffusion"         unit="1e-3*kg/s"                 />
+      </field_group>
+      
+      <!-- W grid -->
+      
+      <field_group id="grid_W" grid_ref="grid_W_3D">
+        <field id="e3w"          long_name="W-cell thickness"                              standard_name="cell_thickness"                         unit="m"    />
+        <field id="woce"         long_name="ocean vertical velocity"                       standard_name="upward_sea_water_velocity"              unit="m/s"  />
+        <field id="wocetr_eff"   long_name="effective ocean vertical transport"                                                                   unit="m3/s" />
+
+        <!-- woce_eiv: available with EIV  (ln_ldfeiv=T and ln_ldfeiv_dia=T)  -->
+        <field id="woce_eiv"     long_name="EIV ocean vertical velocity"                    standard_name="bolus_upward_sea_water_velocity"       unit="m/s"  />
+
+        <field id="avt"          long_name="vertical eddy diffusivity"                      standard_name="ocean_vertical_heat_diffusivity"       unit="m2/s" />
+        <field id="logavt"       long_name="logarithm of vertical eddy diffusivity"         standard_name="ocean_vertical_heat_diffusivity"       unit="m2/s" />
+        <field id="avm"          long_name="vertical eddy viscosity"                        standard_name="ocean_vertical_momentum_diffusivity"   unit="m2/s" />
+
+        <!-- avs: /= avt with ln_zdfddm=T -->
+        <field id="avs"          long_name="salt vertical eddy diffusivity"                 standard_name="ocean_vertical_salt_diffusivity"       unit="m2/s" />
+        <field id="logavs"       long_name="logarithm of salt vertical eddy diffusivity"    standard_name="ocean_vertical_heat_diffusivity"       unit="m2/s" />
+
+        <!-- avt_evd and avm_evd: available with ln_zdfevd -->
+        <field id="avt_evd"      long_name="convective enhancement of vertical diffusivity" standard_name="ocean_vertical_tracer_diffusivity_due_to_convection"     unit="m2/s" />
+        <field id="avm_evd"      long_name="convective enhancement of vertical viscosity"   standard_name="ocean_vertical_momentum_diffusivity_due_to_convection"   unit="m2/s" />
+
+        <!-- avt_tide: available with ln_zdfiwm=T -->
+        <field id="av_ratio"     long_name="S over T diffusivity ratio"                     standard_name="salinity_over_temperature_diffusivity_ratio"                     unit="1"    />
+        <field id="av_wave"      long_name="internal wave-induced vertical diffusivity"     standard_name="ocean_vertical_tracer_diffusivity_due_to_internal_waves"         unit="m2/s" />
+        <field id="bflx_iwm"     long_name="internal wave-induced buoyancy flux"            standard_name="buoyancy_flux_due_to_internal_waves"                             unit="W/kg" />
+        <field id="pcmap_iwm"    long_name="power consumed by wave-driven mixing"           standard_name="vertically_integrated_power_consumption_by_wave_driven_mixing"   unit="W/m2"      grid_ref="grid_W_2D" />
+        <field id="emix_iwm"     long_name="power density available for mixing"             standard_name="power_available_for_mixing_from_breaking_internal_waves"         unit="W/kg" />
+
+        <!-- variables available with WAVE (ln_wave=T) -->
+        <field id="wstokes"      long_name="Stokes Drift vertical velocity"                 standard_name="upward_StokesDrift_velocity"   unit="m/s" />
+
+        <!-- variables available with diaar5 -->   
+        <field id="w_masstr"     long_name="vertical mass transport"                        standard_name="upward_ocean_mass_transport"             unit="kg/s"   />
+        <field id="w_masstr2"    long_name="square of vertical mass transport"              standard_name="square_of_upward_ocean_mass_transport"   unit="kg2/s2" />
+
+      </field_group>
+      
+      <!-- F grid -->
+      <!-- f-eddy viscosity coefficients (ldfdyn) -->
+      <field id="ahmf_2d"      long_name=" surface f-eddy viscosity coefficient"   unit="m2/s or m4/s" />
+      <field id="ahmf_3d"      long_name=" 3D      f-eddy viscosity coefficient"   unit="m2/s or m4/s"  grid_ref="grid_T_3D"/>
+
+      <field_group id="scalar"  grid_ref="grid_T_2D"  >
+      	<!-- Need to have a salinity reference climatological file : sali_ref_clim_monthly -->
+        <field id="voltot"     long_name="global total volume"                          standard_name="sea_water_volume"                               unit="m3"   />
+        <field id="sshtot"     long_name="global mean ssh"                              standard_name="global_average_sea_level_change"                unit="m"    />
+        <field id="sshsteric"  long_name="global mean ssh steric"                       standard_name="global_average_steric_sea_level_change"         unit="m"    />
+        <field id="sshthster"  long_name="global mean ssh thermosteric"                 standard_name="global_average_thermosteric_sea_level_change"   unit="m"    />
+        <field id="masstot"    long_name="global total mass"                            standard_name="sea_water_mass"                                 unit="kg"   />
+        <field id="temptot"    long_name="global mean temperature"                      standard_name="sea_water_potential_temperature"                unit="degC" />
+        <field id="saltot"     long_name="global mean salinity"                         standard_name="sea_water_salinity"                             unit="1e-3" />
+        <field id="fram_trans" long_name="Sea Ice Mass Transport Through Fram Strait"   standard_name="sea_ice_transport_across_line"                  unit="kg/s" />
+
+      	<!-- available with ln_diahsb -->
+        <field id="bgtemper"     long_name="drift in global mean temperature wrt timestep 1"                 standard_name="change_over_time_in_sea_water_potential_temperature"   unit="degC"     />
+        <field id="bgsaline"     long_name="drift in global mean salinity wrt timestep 1"                    standard_name="change_over_time_in_sea_water_practical_salinity"      unit="1e-3"     />
+        <field id="bgheatco"     long_name="drift in global mean heat content wrt timestep 1"                                                                                      unit="1.e20J"   />
+        <field id="bgheatfx"     long_name="drift in global mean heat flux    wrt timestep 1"                                                                                      unit="W/m2"     />
+        <field id="bgsaltco"     long_name="drift in global mean salt content wrt timestep 1"                                                                                      unit="1e-3*km3" />
+        <field id="bgvolssh"     long_name="drift in global mean ssh volume wrt timestep 1"                                                                                        unit="km3"      />
+        <field id="bgvole3t"     long_name="drift in global mean volume variation (e3t) wrt timestep 1"                                                                            unit="km3"      />
+        <field id="bgfrcvol"     long_name="global mean volume from forcing"                                                                                                       unit="km3"      />
+        <field id="bgfrctem"     long_name="global mean heat content from forcing"                                                                                                 unit="1.e20J"   />
+        <field id="bgfrchfx"     long_name="global mean heat flux from forcing"                                                                                                    unit="W/m2"     />
+        <field id="bgfrcsal"     long_name="global mean salt content from forcing"                                                                                                 unit="1e-3*km3" />
+        <field id="bgmistem"     long_name="global mean temperature error due to free surface (linssh true)"                                                                       unit="degC"     />
+        <field id="bgmissal"     long_name="global mean salinity error due to free surface (linssh true)"                                                                          unit="1e-3"     />
+      </field_group>
+      
+      <!-- variables available with key_float -->
+
+      <field_group id="floatvar" grid_ref="grid_T_nfloat"  operation="instant" >
+        <field id="traj_lon"      long_name="floats longitude"                                                           unit="degrees_east"  />
+        <field id="traj_lat"      long_name="floats latitude"                                                            unit="degrees_north" />
+        <field id="traj_dep"      long_name="floats depth"                                                               unit="m"             />
+        <field id="traj_temp"     long_name="floats temperature"       standard_name="sea_water_potential_temperature"   unit="degC"          />
+        <field id="traj_salt"     long_name="floats salinity"          standard_name="sea_water_practical_salinity"      unit="1e-3"          />
+        <field id="traj_dens"     long_name="floats in-situ density"   standard_name="sea_water_density"                 unit="kg/m3"         />
+        <field id="traj_group"    long_name="floats group"                                                               unit="1"             />
+      </field_group>
+
+      <!-- variables available with iceberg trajectories -->
+
+      <field_group id="icbvar" domain_ref="grid_T"  > 
+        <field id="berg_melt"          long_name="icb melt rate of icebergs"                       unit="kg/m2/s"                    />
+        <field id="berg_melt_hcflx"    long_name="icb heat flux to ocean due to melting heat content"   unit="J/m2/s"                />
+        <field id="berg_melt_qlat"     long_name="icb heat flux to ocean due to melting latent heat"    unit="J/m2/s"                />
+        <field id="berg_buoy_melt"     long_name="icb buoyancy component of iceberg melt rate"     unit="kg/m2/s"                    />
+        <field id="berg_eros_melt"     long_name="icb erosion component of iceberg melt rate"      unit="kg/m2/s"                    />
+        <field id="berg_conv_melt"     long_name="icb convective component of iceberg melt rate"   unit="kg/m2/s"                    />
+        <field id="berg_virtual_area"  long_name="icb virtual coverage by icebergs"                unit="m2"                         />
+        <field id="bits_src"           long_name="icb mass source of bergy bits"                   unit="kg/m2/s"                    />
+        <field id="bits_melt"          long_name="icb melt rate of bergy bits"                     unit="kg/m2/s"                    />
+        <field id="bits_mass"          long_name="icb bergy bit density field"                     unit="kg/m2"                      />
+        <field id="berg_mass"          long_name="icb iceberg density field"                       unit="kg/m2"                      />
+        <field id="calving"            long_name="icb calving mass input"                          unit="kg/s"                       />
+        <field id="berg_floating_melt" long_name="icb melt rate of icebergs + bits"                unit="kg/m2/s"                    />
+        <field id="berg_real_calving"  long_name="icb calving into iceberg class"                  unit="kg/s"     axis_ref="icbcla" />
+        <field id="berg_stored_ice"    long_name="icb accumulated ice mass by class"               unit="kg"       axis_ref="icbcla" />
+      </field_group>
+
+      <!-- Poleward transport : ptr -->     
+      <field_group id="diaptr" >  
+        <field id="zomsfglo"          long_name="Meridional Stream-Function: Global"           unit="Sv"        grid_ref="gznl_W_3D" />
+        <field id="zomsfatl"          long_name="Meridional Stream-Function: Atlantic"         unit="Sv"        grid_ref="gznl_W_3D" />
+        <field id="zomsfpac"          long_name="Meridional Stream-Function: Pacific"          unit="Sv"        grid_ref="gznl_W_3D" />
+        <field id="zomsfind"          long_name="Meridional Stream-Function: Indian"           unit="Sv"        grid_ref="gznl_W_3D" />
+        <field id="zomsfipc"          long_name="Meridional Stream-Function: Pacific+Indian"   unit="Sv"        grid_ref="gznl_W_3D" />
+        <field id="zotemglo"          long_name="Zonal Mean Temperature : Global"              unit="degree_C"  grid_ref="gznl_T_3D" />
+        <field id="zotematl"          long_name="Zonal Mean Temperature : Atlantic"            unit="degree_C"  grid_ref="gznl_T_3D" />
+        <field id="zotempac"          long_name="Zonal Mean Temperature : Pacific"             unit="degree_C"  grid_ref="gznl_T_3D" />
+        <field id="zotemind"          long_name="Zonal Mean Temperature : Indian"              unit="degree_C"  grid_ref="gznl_T_3D" />
+        <field id="zotemipc"          long_name="Zonal Mean Temperature : Pacific+Indian"      unit="degree_C"  grid_ref="gznl_T_3D" />
+        <field id="zosalglo"          long_name="Zonal Mean Salinity : Global"                 unit="0.001"     grid_ref="gznl_T_3D" />
+        <field id="zosalatl"          long_name="Zonal Mean Salinity : Atlantic"               unit="0.001"     grid_ref="gznl_T_3D" />
+        <field id="zosalpac"          long_name="Zonal Mean Salinity : Pacific"                unit="0.001"     grid_ref="gznl_T_3D" />
+        <field id="zosalind"          long_name="Zonal Mean Salinity : Indian"                 unit="0.001"     grid_ref="gznl_T_3D" />
+        <field id="zosalipc"          long_name="Zonal Mean Salinity : Pacific+Indian"         unit="0.001"     grid_ref="gznl_T_3D" />
+        <field id="zosrfglo"          long_name="Zonal Mean Surface"                           unit="m2"        grid_ref="gznl_T_3D" />
+        <field id="zosrfatl"          long_name="Zonal Mean Surface : Atlantic"                unit="m2"        grid_ref="gznl_T_3D" />
+        <field id="zosrfpac"          long_name="Zonal Mean Surface : Pacific"                 unit="m2"        grid_ref="gznl_T_3D" />
+        <field id="zosrfind"          long_name="Zonal Mean Surface : Indian"                  unit="m2"        grid_ref="gznl_T_3D" />
+        <field id="zosrfipc"          long_name="Zonal Mean Surface : Pacific+Indian"          unit="m2"        grid_ref="gznl_T_3D" />
+        <field id="sophtadv"          long_name="Advective Heat Transport"                     unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtadv_atl"      long_name="Advective Heat Transport: Atlantic"           unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtadv_pac"      long_name="Advective Heat Transport: Pacific"            unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtadv_ind"      long_name="Advective Heat Transport: Indian"             unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtadv_ipc"      long_name="Advective Heat Transport: Pacific+Indian"     unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtldf"          long_name="Diffusive Heat Transport"                     unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtldf_atl"      long_name="Diffusive Heat Transport: Atlantic"           unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtldf_pac"      long_name="Diffusive Heat Transport: Pacific"            unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtldf_ind"      long_name="Diffusive Heat Transport: Indian"             unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtldf_ipc"      long_name="Diffusive Heat Transport: Pacific+Indian"     unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtove"          long_name="Overturning Heat Transport"                   unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtove_atl"      long_name="Overturning Heat Transport: Atlantic"         unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtove_pac"      long_name="Overturning Heat Transport: Pacific"          unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtove_ind"      long_name="Overturning Heat Transport: Indian"           unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtove_ipc"      long_name="Overturning Heat Transport: Pacific+Indian"   unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtbtr"          long_name="Barotropic Heat Transport"                    unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtbtr_atl"      long_name="Barotropic Heat Transport: Atlantic"          unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtbtr_pac"      long_name="Barotropic Heat Transport: Pacific"           unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtbtr_ind"      long_name="Barotropic Heat Transport: Indian"            unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtbtr_ipc"      long_name="Barotropic Heat Transport: Pacific+Indian"    unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophteiv"          long_name="Heat Transport from mesoscale eddy advection"                     unit="PW"       grid_ref="gznl_T_2D" />
+        <field id="sophteiv_atl"      long_name="Heat Transport from mesoscale eddy advection: Atlantic"           unit="PW"       grid_ref="gznl_T_2D" />
+        <field id="sophteiv_pac"      long_name="Heat Transport from mesoscale eddy advection: Pacific"            unit="PW"       grid_ref="gznl_T_2D" />
+        <field id="sophteiv_ind"      long_name="Heat Transport from mesoscale eddy advection: Indian"             unit="PW"       grid_ref="gznl_T_2D" />
+        <field id="sophteiv_ipc"      long_name="Heat Transport from mesoscale eddy advection: Pacific+Indian"     unit="PW"       grid_ref="gznl_T_2D" />
+        <field id="sopstadv"          long_name="Advective Salt Transport"                     unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstadv_atl"      long_name="Advective Salt Transport: Atlantic"           unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstadv_pac"      long_name="Advective Salt Transport: Pacific"            unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstadv_ind"      long_name="Advective Salt Transport: Indian"             unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstadv_ipc"      long_name="Advective Salt Transport: Pacific+Indian"     unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstove"          long_name="Overturning Salt Transport"                   unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstove_atl"      long_name="Overturning Salt Transport: Atlantic"         unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstove_pac"      long_name="Overturning Salt Transport: Pacific"          unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstove_ind"      long_name="Overturning Salt Transport: Indian"           unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstove_ipc"      long_name="Overturning Salt Transport: Pacific+Indian"   unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstbtr"          long_name="Barotropic Salt Transport"                    unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstbtr_atl"      long_name="Barotropic Salt Transport: Atlantic"          unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstbtr_pac"      long_name="Barotropic Salt Transport: Pacific"           unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstbtr_ind"      long_name="Barotropic Salt Transport: Indian"            unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstbtr_ipc"      long_name="Barotropic Salt Transport: Pacific+Indian"    unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstldf"          long_name="Diffusive Salt Transport"                     unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstldf_atl"      long_name="Diffusive Salt Transport: Atlantic"           unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstldf_pac"      long_name="Diffusive Salt Transport: Pacific"            unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstldf_ind"      long_name="Diffusive Salt Transport: Indian"             unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstldf_ipc"      long_name="Diffusive Salt Transport: Pacific+Indian"     unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopsteiv"          long_name="Salt Transport from mesoscale eddy advection"                     unit="Giga g/s"       grid_ref="gznl_T_2D" />
+        <field id="sopsteiv_atl"      long_name="Salt Transport from mesoscale eddy advection: Atlantic"           unit="Giga g/s"       grid_ref="gznl_T_2D" />
+        <field id="sopsteiv_pac"      long_name="Salt Transport from mesoscale eddy advection: Pacific"            unit="Giga g/s"       grid_ref="gznl_T_2D" />
+        <field id="sopsteiv_ind"      long_name="Salt Transport from mesoscale eddy advection: Indian"             unit="Giga g/s"       grid_ref="gznl_T_2D" />
+        <field id="sopsteiv_ipc"      long_name="Salt Transport from mesoscale eddy advection: Pacific+Indian"     unit="Giga g/s"       grid_ref="gznl_T_2D" />       
+      </field_group>
+
+    <!-- 
+============================================================================================================
+                  Physical ocean model trend diagnostics : temperature, KE, PE, momentum
+============================================================================================================
+    -->
+
+   <!-- variables available with ln_tra_trd -->
+   <!-- Asselin trends  calculated on odd time steps-->
+   <field_group id="trendT_odd"  grid_ref="grid_T_3D">
+     <field id="ttrd_atf"      long_name="temperature-trend: asselin time filter"       unit="degree_C/s" />
+     <field id="strd_atf"      long_name="salinity   -trend: asselin time filter"       unit="0.001/s" />
+     <!-- Thickness weighted versions: -->
+     <field id="ttrd_atf_e3t"      unit="degC/s * m"  >  ttrd_atf * e3t </field>
+     <field id="strd_atf_e3t"      unit="1e-3/s * m"  >  strd_atf * e3t </field>
+     <!-- OMIP  layer-integrated trends -->
+     <field id="ttrd_atf_li"      long_name="layer integrated heat-trend: asselin time filter "       unit="W/m^2" > ttrd_atf_e3t * 1026.0 * 3991.86795711963  </field>
+     <field id="strd_atf_li"      long_name="layer integrated salt   -trend: asselin time filter "       unit="kg/(m^2 s)" > strd_atf_e3t * 1026.0 * 0.001 </field>
+   </field_group>
+
+   <!-- Other trends  calculated on even time steps-->
+   <field_group id="trendT_even" grid_ref="grid_T_3D">
+     <field id="ttrd_xad"      long_name="temperature-trend: i-advection"                                                                                          unit="degC/s"                        />
+     <field id="strd_xad"      long_name="salinity   -trend: i-advection"                                                                                          unit="1e-3/s"                        />
+     <field id="ttrd_yad"      long_name="temperature-trend: j-advection"                                                                                          unit="degC/s"                        />
+     <field id="strd_yad"      long_name="salinity   -trend: j-advection"                                                                                          unit="1e-3/s"                        />
+     <field id="ttrd_zad"      long_name="temperature-trend: k-advection"                                                                                          unit="degC/s"                        />
+     <field id="strd_zad"      long_name="salinity   -trend: k-advection"                                                                                          unit="1e-3/s"                        />
+     <field id="ttrd_ad"       long_name="temperature-trend: advection"               standard_name="tendency_of_sea_water_temperature_due_to_advection"           unit="degC/s"                         > sqrt( ttrd_xad^2 + ttrd_yad^2 + ttrd_zad^2 ) </field>
+     <field id="strd_ad"       long_name="salinity   -trend: advection"               standard_name="tendency_of_sea_water_salinity_due_to_advection"              unit="1e-3/s"                         > sqrt( strd_xad^2 + strd_yad^2 + strd_zad^2 ) </field>
+     <field id="ttrd_totad"    long_name="temperature-trend: total advection"         standard_name="tendency_of_sea_water_salinity_due_to_advection"              unit="degC/s"                        />
+     <field id="strd_totad"    long_name="salinity   -trend: total advection"         standard_name="tendency_of_sea_water_salinity_due_to_advection"              unit="1e-3/s"                        />
+     <field id="ttrd_sad"      long_name="temperature-trend: surface adv. (linssh true)"                                                                                unit="degC/s"   grid_ref="grid_T_2D" />
+     <field id="strd_sad"      long_name="salinity   -trend: surface adv. (linssh true)"                                                                                unit="1e-3/s"   grid_ref="grid_T_2D" />
+     <field id="ttrd_ldf"      long_name="temperature-trend: lateral  diffusion"      standard_name="tendency_of_sea_water_temperature_due_to_horizontal_mixing"   unit="degC/s"                        />
+     <field id="strd_ldf"      long_name="salinity   -trend: lateral  diffusion"      standard_name="tendency_of_sea_water_salinity_due_to_horizontal_mixing"      unit="1e-3/s"                        />
+     <field id="ttrd_zdf"      long_name="temperature-trend: vertical diffusion"      standard_name="tendency_of_sea_water_temperature_due_to_vertical_mixing"     unit="degC/s"                        />
+     <field id="strd_zdf"      long_name="salinity   -trend: vertical diffusion"      standard_name="tendency_of_sea_water_salinity_due_to_vertical_mixing"        unit="1e-3/s"                        />
+     <field id="ttrd_evd"      long_name="temperature-trend: EVD convection"                                                                                       unit="degC/s"                        />
+     <field id="strd_evd"      long_name="salinity   -trend: EVD convection"                                                                                       unit="1e-3/s"                        />
+
+     <!-- ln_traldf_iso=T only (iso-neutral diffusion) -->
+     <field id="ttrd_iso"      long_name="temperature-trend: isopycnal diffusion"                             unit="degC/s" > ttrd_ldf + ttrd_zdf - ttrd_zdfp </field>
+     <field id="strd_iso"      long_name="salinity   -trend: isopycnal diffusion"                             unit="1e-3/s" > strd_ldf + strd_zdf - strd_zdfp </field>
+     <field id="ttrd_zdfp"     long_name="temperature-trend: pure vert. diffusion"   unit="degC/s" />
+     <field id="strd_zdfp"     long_name="salinity   -trend: pure vert. diffusion"   unit="1e-3/s" />
+
+     <!-- -->
+     <field id="ttrd_dmp"      long_name="temperature-trend: interior restoring"        unit="degC/s" />
+     <field id="strd_dmp"      long_name="salinity   -trend: interior restoring"        unit="1e-3/s" />
+     <field id="ttrd_bbl"      long_name="temperature-trend: bottom boundary layer"     unit="degC/s" />
+     <field id="strd_bbl"      long_name="salinity   -trend: bottom boundary layer"     unit="1e-3/s" />
+     <field id="ttrd_npc"      long_name="temperature-trend: non-penetrative conv."     unit="degC/s" />
+     <field id="strd_npc"      long_name="salinity   -trend: non-penetrative conv."     unit="1e-3/s" />
+     <field id="ttrd_qns"      long_name="temperature-trend: non-solar flux + runoff"   unit="degC/s" grid_ref="grid_T_2D" />
+     <field id="strd_cdt"      long_name="salinity   -trend: C/D term       + runoff"   unit="degC/s" grid_ref="grid_T_2D" />
+     <field id="ttrd_qsr"      long_name="temperature-trend: solar penetr. heating"     unit="degC/s" />
+     <field id="ttrd_bbc"      long_name="temperature-trend: geothermal heating"        unit="degC/s" />
+
+     <!-- Thickness weighted versions: -->
+     <field id="ttrd_xad_e3t"      unit="degC/s * m" >  ttrd_xad * e3t </field>
+     <field id="strd_xad_e3t"      unit="1e-3/s * m" >  strd_xad * e3t </field>
+     <field id="ttrd_yad_e3t"      unit="degC/s * m" >  ttrd_yad * e3t </field>
+     <field id="strd_yad_e3t"      unit="1e-3/s * m" >  strd_yad * e3t </field>
+     <field id="ttrd_zad_e3t"      unit="degC/s * m" >  ttrd_zad * e3t </field>
+     <field id="strd_zad_e3t"      unit="1e-3/s * m" >  strd_zad * e3t </field>
+     <field id="ttrd_ad_e3t"       unit="degC/s * m" >  ttrd_ad  * e3t </field>
+     <field id="strd_ad_e3t"       unit="1e-3/s * m" >  strd_ad  * e3t </field>
+     <field id="ttrd_totad_e3t"    unit="degC/s * m" >  ttrd_totad  * e3t </field>
+     <field id="strd_totad_e3t"    unit="1e-3/s * m" >  strd_totad  * e3t </field>
+     <field id="ttrd_ldf_e3t"      unit="degC/s * m" >  ttrd_ldf * e3t </field>
+     <field id="strd_ldf_e3t"      unit="1e-3/s * m" >  strd_ldf * e3t </field>
+     <field id="ttrd_zdf_e3t"      unit="degC/s * m" >  ttrd_zdf * e3t </field>
+     <field id="strd_zdf_e3t"      unit="1e-3/s * m" >  strd_zdf * e3t </field>
+     <field id="ttrd_evd_e3t"      unit="degC/s * m" >  ttrd_evd * e3t </field>
+     <field id="strd_evd_e3t"      unit="1e-3/s * m" >  strd_evd * e3t </field>
+
+     <!-- ln_traldf_iso=T only (iso-neutral diffusion) -->
+     <field id="ttrd_iso_e3t"      unit="degC/s * m"  >  ttrd_iso * e3t </field>
+     <field id="strd_iso_e3t"      unit="1e-3/s * m"  >  strd_iso * e3t </field>
+     <field id="ttrd_zdfp_e3t"     unit="degC/s * m"  >  ttrd_zdfp * e3t </field>
+     <field id="strd_zdfp_e3t"     unit="1e-3/s * m"  >  strd_zdfp * e3t </field>
+
+     <!-- -->
+     <field id="ttrd_dmp_e3t"      unit="degC/s * m"  >  ttrd_dmp * e3t </field>
+     <field id="strd_dmp_e3t"      unit="1e-3/s * m"  >  strd_dmp * e3t </field>
+     <field id="ttrd_bbl_e3t"      unit="degC/s * m"  >  ttrd_bbl * e3t </field>
+     <field id="strd_bbl_e3t"      unit="1e-3/s * m"  >  strd_bbl * e3t </field>
+     <field id="ttrd_npc_e3t"      unit="degC/s * m"  >  ttrd_npc * e3t </field>
+     <field id="strd_npc_e3t"      unit="1e-3/s * m"  >  strd_npc * e3t </field>
+     <field id="ttrd_qns_e3t"      unit="degC/s * m"  >  ttrd_qns * e3t_surf </field>
+     <field id="strd_cdt_e3t"      unit="degC/s * m"  >  strd_cdt * e3t_surf </field>
+     <field id="ttrd_qsr_e3t"      unit="degC/s * m"  >  ttrd_qsr * e3t </field>
+     <field id="ttrd_bbc_e3t"      unit="degC/s * m"  >  ttrd_bbc * e3t </field>
+
+     <!-- OMIP  layer-integrated trends -->
+     <field id="ttrd_totad_li"    long_name="layer integrated heat-trend: total advection"         unit="W/m^2"     > ttrd_totad_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="strd_totad_li"    long_name="layer integrated salt-trend: total advection"         unit="kg/(m^2 s)"    > strd_totad_e3t * 1026.0 * 0.001  </field>
+     <field id="ttrd_evd_li"      long_name="layer integrated heat-trend: EVD convection"          unit="W/m^2"    > ttrd_evd_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="strd_evd_li"      long_name="layer integrated salt-trend: EVD convection"          unit="kg/(m^2 s)"  > strd_evd_e3t * 1026.0 * 0.001  </field>
+     <field id="ttrd_iso_li"      long_name="layer integrated heat-trend: isopycnal diffusion"     unit="W/m^2" > ttrd_iso_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="strd_iso_li"      long_name="layer integrated salt-trend: isopycnal diffusion"     unit="kg/(m^2 s)" > strd_iso_e3t * 1026.0 * 0.001  </field>
+     <field id="ttrd_zdfp_li"     long_name="layer integrated heat-trend: pure vert. diffusion"    unit="W/m^2" > ttrd_zdfp_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="strd_zdfp_li"     long_name="layer integrated salt-trend: pure vert. diffusion"    unit="kg/(m^2 s)" > strd_zdfp_e3t * 1026.0 * 0.001  </field>
+     <field id="ttrd_qns_li"      long_name="layer integrated heat-trend: non-solar flux + runoff" unit="W/m^2" grid_ref="grid_T_2D"> ttrd_qns_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="ttrd_qsr_li"      long_name="layer integrated heat-trend: solar flux"              unit="W/m^2"  grid_ref="grid_T_3D"> ttrd_qsr_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="ttrd_bbl_li"      long_name="layer integrated heat-trend: bottom boundary layer "  unit="W/m^2" > ttrd_bbl_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="strd_bbl_li"      long_name="layer integrated salt-trend: bottom boundary layer "  unit="kg/(m^2 s)" > strd_bbl_e3t * 1026.0 * 0.001  </field>
+     <field id="ttrd_evd_li"      long_name="layer integrated heat-trend: evd convection "         unit="W/m^2" >ttrd_evd_e3t * 1026.0 * 3991.86795711963  </field>
+     <field id="strd_evd_li"      long_name="layer integrated salt-trend: evd convection "         unit="kg/(m^2 s)" > strd_evd_e3t * 1026.0 * 0.001  </field>
+
+   </field_group>
+
+   <!--  Total trends calculated every time step-->
+   <field_group id="trendT" grid_ref="grid_T_3D">
+     <field id="ttrd_tot"      long_name="temperature-trend: total model trend"         unit="degC/s" />
+     <field id="strd_tot"      long_name="salinity   -trend: total model trend"         unit="1e-3/s" />
+     <!-- Thickness weighted versions: -->
+     <field id="ttrd_tot_e3t"      unit="degC/s * m"  >  ttrd_tot * e3t </field>
+     <field id="strd_tot_e3t"      unit="1e-3/s * m"  >  strd_tot * e3t </field>
+     <!-- OMIP  layer-integrated total trends -->
+     <field id="ttrd_tot_li"      long_name="layer integrated heat-trend: total model trend :"         unit="W/m^2" > ttrd_tot_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="strd_tot_li"      long_name="layer integrated salt-trend: total model trend :"         unit="kg/(m^2 s)" > strd_tot_e3t * 1026.0 * 0.001  </field>
+
+     <!-- **** these trends have not been apportioned to all/even/odd ts yet **** -->
+     <!-- variables available with ln_KE_trd -->
+     <field id="ketrd_hpg"     long_name="ke-trend: hydrostatic pressure gradient"          unit="W/s^3"                        />
+     <field id="ketrd_spg"     long_name="ke-trend: surface     pressure gradient"          unit="W/s^3"                        />
+     <field id="ketrd_spgexp"  long_name="ke-trend: surface pressure gradient (explicit)"   unit="W/s^3"                        />
+     <field id="ketrd_spgflt"  long_name="ke-trend: surface pressure gradient (filter)"     unit="W/s^3"                        />
+     <field id="ssh_flt"       long_name="filtered contribution to ssh (dynspg_flt)"        unit="m"       grid_ref="grid_T_2D" />
+     <field id="w0"            long_name="surface vertical velocity"                        unit="m/s"     grid_ref="grid_T_2D" />
+     <field id="pw0_exp"       long_name="surface pressure flux due to ssh"                 unit="W/s^2"   grid_ref="grid_T_2D" />
+     <field id="pw0_flt"       long_name="surface pressure flux due to filtered ssh"        unit="W/s^2"   grid_ref="grid_T_2D" />
+     <field id="ketrd_keg"     long_name="ke-trend: KE gradient         or hor. adv."       unit="W/s^3"                        />
+     <field id="ketrd_rvo"     long_name="ke-trend: relative  vorticity or metric term"     unit="W/s^3"                        />
+     <field id="ketrd_pvo"     long_name="ke-trend: planetary vorticity"                    unit="W/s^3"                        />
+     <field id="ketrd_zad"     long_name="ke-trend: vertical  advection"                    unit="W/s^3"                        />
+     <field id="ketrd_udx"     long_name="ke-trend: U.dx[U]"                                unit="W/s^3"                        />
+     <field id="ketrd_ldf"     long_name="ke-trend: lateral   diffusion"                    unit="W/s^3"                        />
+     <field id="ketrd_zdf"     long_name="ke-trend: vertical  diffusion"                    unit="W/s^3"                        />
+     <field id="ketrd_tau"     long_name="ke-trend: wind stress "                           unit="W/s^3"   grid_ref="grid_T_2D" />
+     <field id="ketrd_bfr"     long_name="ke-trend: bottom friction (explicit)"             unit="W/s^3"                        />   
+     <field id="ketrd_bfri"    long_name="ke-trend: bottom friction (implicit)"             unit="W/s^3"                        />   
+     <field id="ketrd_atf"     long_name="ke-trend: asselin time filter trend"              unit="W/s^3"                        />  
+     <field id="ketrd_convP2K" long_name="ke-trend: conversion (potential to kinetic)"      unit="W/s^3"                        />
+     <field id="KE"            long_name="kinetic energy: u(n)*u(n+1)/2"                    unit="W/s^2"                        />   
+
+     <!-- variables available when explicit lateral mixing is used (ln_dynldf_OFF=F) -->
+     <field id="dispkexyfo"    long_name="KE-trend: lateral  mixing induced dissipation"   standard_name="ocean_kinetic_energy_dissipation_per_unit_area_due_to_xy_friction"                   unit="W/m^2" grid_ref="grid_T_2D" />   
+     <field id="dispkevfo"     long_name="KE-trend: vertical mixing induced dissipation"   standard_name="ocean_kinetic_energy_dissipation_per_unit_area_due_to_vertical_friction"             unit="W/m^2" grid_ref="grid_T_2D" />   
+     <!-- variables available with ln_traadv_eiv=T and ln_diaeiv=T -->
+     <field id="eketrd_eiv"    long_name="EKE-trend due to parameterized eddy advection"   standard_name="tendency_of_ocean_eddy_kinetic_energy_content_due_to_parameterized_eddy_advection"   unit="W/m^2" grid_ref="grid_T_2D" />   
+
+     <!-- variables available with ln_PE_trd -->
+     <field id="petrd_xad"     long_name="pe-trend: i-advection"                unit="W/m^3"                        />
+     <field id="petrd_yad"     long_name="pe-trend: j-advection"                unit="W/m^3"                        />
+     <field id="petrd_zad"     long_name="pe-trend: k-advection"                unit="W/m^3"                        />
+     <field id="petrd_sad"     long_name="pe-trend: surface adv. (linssh true)" unit="W/m^3"   grid_ref="grid_T_2D" />
+     <field id="petrd_ldf"     long_name="pe-trend: lateral  diffusion"         unit="W/m^3"                        />
+     <field id="petrd_zdf"     long_name="pe-trend: vertical diffusion"         unit="W/m^3"                        />
+     <field id="petrd_zdfp"    long_name="pe-trend: pure vert. diffusion"       unit="W/m^3"                        />
+     <field id="petrd_dmp"     long_name="pe-trend: interior restoring"         unit="W/m^3"                        />
+     <field id="petrd_bbl"     long_name="pe-trend: bottom boundary layer"      unit="W/m^3"                        />
+     <field id="petrd_npc"     long_name="pe-trend: non-penetrative conv."      unit="W/m^3"                        />
+     <field id="petrd_nsr"     long_name="pe-trend: surface forcing + runoff"   unit="W/m^3"                        />
+     <field id="petrd_qsr"     long_name="pe-trend: solar penetr. heating"      unit="W/m^3"                        />
+     <field id="petrd_bbc"     long_name="pe-trend: geothermal heating"         unit="W/m^3"                        />
+     <field id="petrd_atf"     long_name="pe-trend: asselin time filter"        unit="W/m^3"                        />
+     <field id="PEanom"        long_name="potential energy anomaly"             unit="1"                            />   
+     <field id="alphaPE"       long_name="partial deriv. of PEanom wrt T"       unit="degC-1"                       />   
+     <field id="betaPE"        long_name="partial deriv. of PEanom wrt S"       unit="1e3"                          />   
+   </field_group>
+
+   <field_group id="trendU" grid_ref="grid_U_3D">
+     <!-- variables available with ln_dyn_trd -->
+     <field id="utrd_hpg"       long_name="i-trend: hydrostatic pressure gradient"          unit="m/s^2"                        />
+     <field id="utrd_spg"       long_name="i-trend: surface     pressure gradient"          unit="m/s^2"                        />
+     <field id="utrd_spgexp"    long_name="i-trend: surface pressure gradient (explicit)"   unit="m/s^2"                        />
+     <field id="utrd_spgflt"    long_name="i-trend: surface pressure gradient (filtered)"   unit="m/s^2"                        />
+     <field id="utrd_keg"       long_name="i-trend: KE gradient         or hor. adv."       unit="m/s^2"                        />
+     <field id="utrd_rvo"       long_name="i-trend: relative  vorticity or metric term"     unit="m/s^2"                        />
+     <field id="utrd_pvo"       long_name="i-trend: planetary vorticity"                    unit="m/s^2"                        />
+     <field id="utrd_zad"       long_name="i-trend: vertical  advection"                    unit="m/s^2"                        />
+     <field id="utrd_udx"       long_name="i-trend: U.dx[U]"                                unit="m/s^2"                        />
+     <field id="utrd_ldf"       long_name="i-trend: lateral   diffusion"                    unit="m/s^2"                        />
+     <field id="utrd_zdf"       long_name="i-trend: vertical  diffusion"                    unit="m/s^2"                        />
+     <field id="utrd_tau"       long_name="i-trend: wind stress "                           unit="m/s^2"   grid_ref="grid_U_2D" />
+     <field id="utrd_bfr"       long_name="i-trend: bottom friction (explicit)"             unit="m/s^2"                        />   
+     <field id="utrd_bfri"      long_name="i-trend: bottom friction (implicit)"             unit="m/s^2"                        />   
+     <field id="utrd_tot"       long_name="i-trend: total momentum trend before atf"        unit="m/s^2"                        />   
+     <field id="utrd_atf"       long_name="i-trend: asselin time filter trend"              unit="m/s^2"                        />   
+   </field_group>
+
+   <field_group id="trendV" grid_ref="grid_V_3D">
+     <!-- variables available with ln_dyn_trd -->
+     <field id="vtrd_hpg"       long_name="j-trend: hydrostatic pressure gradient"          unit="m/s^2"                        />
+     <field id="vtrd_spg"       long_name="j-trend: surface     pressure gradient"          unit="m/s^2"                        />
+     <field id="vtrd_spgexp"    long_name="j-trend: surface pressure gradient (explicit)"   unit="m/s^2"                        />
+     <field id="vtrd_spgflt"    long_name="j-trend: surface pressure gradient (filtered)"   unit="m/s^2"                        />
+     <field id="vtrd_keg"       long_name="j-trend: KE gradient         or hor. adv."       unit="m/s^2"                        />
+     <field id="vtrd_rvo"       long_name="j-trend: relative  vorticity or metric term"     unit="m/s^2"                        />
+     <field id="vtrd_pvo"       long_name="j-trend: planetary vorticity"                    unit="m/s^2"                        />
+     <field id="vtrd_zad"       long_name="j-trend: vertical  advection"                    unit="m/s^2"                        />
+     <field id="vtrd_vdy"       long_name="i-trend: V.dx[V]"                                unit="m/s^2"                        />
+     <field id="vtrd_ldf"       long_name="j-trend: lateral   diffusion"                    unit="m/s^2"                        />
+     <field id="vtrd_zdf"       long_name="j-trend: vertical  diffusion"                    unit="m/s^2"                        />
+     <field id="vtrd_tau"       long_name="j-trend: wind stress "                           unit="m/s^2"   grid_ref="grid_V_2D" />
+     <field id="vtrd_bfr"       long_name="j-trend: bottom friction (explicit)"             unit="m/s^2"                        />   
+     <field id="vtrd_bfri"      long_name="j-trend: bottom friction (implicit)"             unit="m/s^2"                        />   
+     <field id="vtrd_tot"       long_name="j-trend: total momentum trend before atf"        unit="m/s^2"                        />   
+     <field id="vtrd_atf"       long_name="j-trend: asselin time filter trend"              unit="m/s^2"                        />   
+   </field_group>
+
+
+    <!-- 
+============================================================================================================
+                                        Definitions for iodef_demo.xml
+============================================================================================================
+    -->
+
+    <field_group id="TRD" >
+      <field field_ref="ttrd_totad_li"   name="opottempadvect"  />
+      <field field_ref="ttrd_iso_li"     name="opottemppmdiff"  />
+      <field field_ref="ttrd_zdfp_li"    name="opottempdiff"  />
+      <field field_ref="ttrd_evd_li"     name="opottempevd" />
+      <field field_ref="strd_evd_li"     name="osaltevd" />
+      <field field_ref="ttrd_qns_li"     name="opottempqns"  />
+      <field field_ref="ttrd_qsr_li"     name="rsdoabsorb" operation="accumulate" />
+      <field field_ref="strd_totad_li"   name="osaltadvect" />
+      <field field_ref="strd_iso_li"     name="osaltpmdiff"  />
+      <field field_ref="strd_zdfp_li"    name="osaltdiff" />
+    </field_group>
+    
+    <field_group id="mooring" >
+      <field field_ref="toce"         name="thetao"   long_name="sea_water_potential_temperature"      />
+      <field field_ref="soce"         name="so"       long_name="sea_water_salinity"                   />
+      <field field_ref="uoce"         name="uo"       long_name="sea_water_x_velocity"                 />
+      <field field_ref="voce"         name="vo"       long_name="sea_water_y_velocity"                 />
+      <field field_ref="woce"         name="wo"       long_name="sea_water_z_velocity"                 />
+      <field field_ref="avt"          name="difvho"   long_name="ocean_vertical_heat_diffusivity"      />
+      <field field_ref="avm"          name="difvmo"   long_name="ocean_vertical_momentum_diffusivity"  />
+      
+      <field field_ref="sst"          name="tos"      long_name="sea_surface_temperature"                       />
+      <field field_ref="sst2"         name="tossq"    long_name="square_of_sea_surface_temperature"             />
+      <field field_ref="sstgrad"      name="tosgrad"  long_name="module_of_sea_surface_temperature_gradient"    />
+      <field field_ref="sss"          name="sos"      long_name="sea_surface_salinity"                          />
+      <field field_ref="ssh"          name="zos"      long_name="sea_surface_height_above_geoid"                />
+      <field field_ref="empmr"        name="wfo"      long_name="water_flux_into_sea_water"                     />
+      <field field_ref="qsr"          name="rsntds"   long_name="surface_net_downward_shortwave_flux"           />
+      <field field_ref="qt"           name="tohfls"   long_name="surface_net_downward_total_heat_flux"          />
+      <field field_ref="taum"                                                                                   />
+      <field field_ref="20d"                                                                                    />
+      <field field_ref="mldkz5"                                                                                 />
+      <field field_ref="mldr10_1"                                                                               />
+      <field field_ref="mldr10_3"                                                                               />
+      <field field_ref="mldr0_1"                                                                                />
+      <field field_ref="mldr0_3"                                                                                />
+      <field field_ref="mld_dt02"                                                                               />
+      <field field_ref="topthdep"                                                                               />
+      <field field_ref="pycndep"                                                                                />
+      <field field_ref="tinv"                                                                                   />
+      <field field_ref="depti"                                                                                  />
+      <field field_ref="BLT"          name="blt"      long_name="barrier_layer_thickness"                       />
+      <field field_ref="utau"         name="tauuo"    long_name="surface_downward_x_stress"                     />
+      <field field_ref="vtau"         name="tauvo"    long_name="surface_downward_y_stress"                     />
+    </field_group>
+
+    <field_group id="groupT" >
+      <field field_ref="toce"         name="thetao"   long_name="sea_water_potential_temperature"               />
+      <field field_ref="soce"         name="so"       long_name="sea_water_salinity"                            />
+      <field field_ref="sst"          name="tos"      long_name="sea_surface_temperature"                       />
+      <field field_ref="sst2"         name="tossq"    long_name="square_of_sea_surface_temperature"             />
+      <field field_ref="sss"          name="sos"      long_name="sea_surface_salinity"                          />
+      <field field_ref="ssh"          name="zos"      long_name="sea_surface_height_above_geoid"                />
+      <field field_ref="empmr"        name="wfo"      long_name="water_flux_into_sea_water"                     />
+      <field field_ref="qsr"          name="rsntds"   long_name="surface_net_downward_shortwave_flux"           />
+      <field field_ref="qt"           name="tohfls"   long_name="surface_net_downward_total_heat_flux"          />
+      <field field_ref="taum"                                                                                   />
+      <field field_ref="20d"                                                                                    />
+      <field field_ref="mldkz5"                                                                                 />
+      <field field_ref="mldr10_1"                                                                               />
+      <field field_ref="mldr10_3"                                                                               />
+      <field field_ref="mld_dt02"                                                                               />
+      <field field_ref="topthdep"                                                                               />
+      <field field_ref="pycndep"                                                                                />
+      <field field_ref="tinv"                                                                                   />
+      <field field_ref="depti"                                                                                  />
+      <field field_ref="BLT"          name="blt"      long_name="Barrier Layer Thickness"                       />
+    </field_group>
+    
+    <field_group id="groupU" >
+      <field field_ref="uoce"         name="uo"      long_name="sea_water_x_velocity"      />
+      <field field_ref="ssu"          name="uos"     long_name="sea_surface_x_velocity"    />
+      <field field_ref="utau"         name="tauuo"   long_name="surface_downward_x_stress" />
+    </field_group>
+    
+    <field_group id="groupV" >
+      <field field_ref="voce"         name="vo"      long_name="sea_water_y_velocity"      />
+      <field field_ref="ssv"          name="vos"     long_name="sea_surface_y_velocity"    />
+      <field field_ref="vtau"         name="tauvo"   long_name="surface_downward_y_stress" />
+    </field_group>
+    
+    <field_group id="groupW" >
+      <field field_ref="woce"         name="wo"       long_name="ocean vertical velocity"  />
+    </field_group>
+
+    <!-- TMB diagnostic output -->
+    <field_group  id="1h_grid_T_tmb" grid_ref="grid_T_2D" operation="instant">
+      <field id="top_temp"           name="votemper_top"  unit="degC"  />
+      <field id="mid_temp"           name="votemper_mid"  unit="degC"  />
+      <field id="bot_temp"           name="votemper_bot"  unit="degC"  />
+      <field id="top_sal"            name="vosaline_top"  unit="psu"   />
+      <field id="mid_sal"            name="vosaline_mid"  unit="psu"   />
+      <field id="bot_sal"            name="vosaline_bot"  unit="psu"   />
+      <field id="sshnmasked"         name="sossheig"      unit="m"     /> 
+    </field_group>
+
+    <field_group  id="1h_grid_U_tmb" grid_ref="grid_U_2D" operation="instant">
+      <field id="top_u"           name="vozocrtx_top"  unit="m/s"  />
+      <field id="mid_u"           name="vozocrtx_mid"  unit="m/s"  />
+      <field id="bot_u"           name="vozocrtx_bot"  unit="m/s"  />
+      <field id="baro_u"          name="vobtcrtx"      unit="m/s"  />
+    </field_group>
+
+    <field_group  id="1h_grid_V_tmb" grid_ref="grid_V_2D" operation="instant">
+      <field id="top_v"           name="vomecrty_top"  unit="m/s"  />
+      <field id="mid_v"           name="vomecrty_mid"  unit="m/s"  />
+      <field id="bot_v"           name="vomecrty_bot"  unit="m/s"  />
+      <field id="baro_v"          name="vobtcrty"      unit="m/s"  />
+    </field_group>
+
+    <!-- 25h diagnostic output -->
+    <field_group id="25h_grid_T" grid_ref="grid_T_3D" operation="instant">
+      <field id="temper25h"         name="potential temperature 25h mean"    unit="degC" />
+      <field id="tempis25h"         name="insitu temperature 25h mean"    unit="degC" />
+      <field id="salin25h"          name="salinity 25h mean"                 unit="psu"  />
+      <field id="ssh25h"            name="sea surface height 25h mean"  grid_ref="grid_T_2D"      unit="m"    />
+    </field_group>
+
+    <field_group id="25h_grid_U" grid_ref="grid_U_3D" operation="instant" >
+      <field id="vozocrtx25h"         name="i current 25h mean"    unit="m/s"   />
+    </field_group>
+
+    <field_group id="25h_grid_V" grid_ref="grid_V_3D" operation="instant">
+      <field id="vomecrty25h"         name="j current 25h mean"    unit="m/s"    />
+    </field_group>
+
+    <field_group id="25h_grid_W" grid_ref="grid_W_3D" operation="instant">
+      <field id="vovecrtz25h"         name="k current 25h mean"                 unit="m/s"      />
+      <field id="avt25h"              name="vertical diffusivity25h mean"       unit="m2/s" />
+      <field id="avm25h"              name="vertical viscosity 25h mean"        unit="m2/s" />
+      <field id="tke25h"              name="turbulent kinetic energy 25h mean" />
+      <field id="mxln25h"             name="mixing length 25h mean"             unit="m" />
+    </field_group>
+
+    <!-- 
+============================================================================================================
+    -->
+    <!-- output variables for my configuration (example) --> 
+    
+    <field_group id="myvarOCE" >
+      <!-- grid T --> 
+      <field field_ref="e3t"          name="e3t"      long_name="vertical scale factor"           />
+      <field field_ref="sst"          name="tos"      long_name="sea_surface_temperature"         />
+      <field field_ref="sss"          name="sos"      long_name="sea_surface_salinity"            />
+      <field field_ref="ssh"          name="zos"      long_name="sea_surface_height_above_geoid"  />
+      
+      <!-- grid U --> 
+      <field field_ref="e3u"          name="e3u"     long_name="vertical scale factor"            />
+      <field field_ref="ssu"          name="uos"     long_name="sea_surface_x_velocity"           />
+      
+      <!-- grid V --> 
+      <field field_ref="e3v"          name="e3v"     long_name="vertical scale factor"            />
+      <field field_ref="ssv"          name="vos"     long_name="sea_surface_y_velocity"           />     
+    </field_group>    
+
+   </field_definition>
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/file_def_nemo-oce.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/file_def_nemo-oce.xml	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/file_def_nemo-oce.xml	(revision 11180)
@@ -0,0 +1,54 @@
+<?xml version="1.0"?>
+
+    <!-- 
+============================================================================================================
+=                                           output files definition                                        =
+=                                            Define your own files                                         =
+=                                         put the variables you want...                                    =
+============================================================================================================
+    -->
+    <file_definition type="multiple_file" name="@expname@_@freq@_@startdate@_@enddate@" sync_freq="10d" min_digits="4">
+    
+      <file_group id="15mi" output_freq="1h"  output_level="10" enabled=".TRUE." > <!-- 1 time step files -->
+         <file id="file1" name_suffix="_grid_T" description="ocean T grid variables" >
+          <field field_ref="ssh"          name="zos"      long_name="sea_surface_height_above_geoid"            operation="instant"      />
+          <field  field_ref="wetdep"       long_name="wet depth"                  name="wet_depth"               operation="instant"     />
+        </file>
+       
+        <file id="file2" name_suffix="_grid_U" description="ocean U grid variables" >
+          <field field_ref="ssu"          name="uos"     long_name="sea_water_surface_x_velocity"  operation="instant" />
+          <field field_ref="uwnd"         name="uwnd"    long_name="u_component_of_wind"           operation="instant" />
+        </file>
+
+        <file id="file3" name_suffix="_grid_V" description="ocean V grid variables" >
+          <field field_ref="ssv"          name="vos"     long_name="sea_water_surface_y_velocity"  operation="instant" />
+          <field field_ref="vwnd"         name="vwnd"    long_name="v_component_of_wind"           operation="instant" />
+        </file>
+
+      </file_group>
+
+
+      <file_group id="1h" output_freq="1h"  output_level="10" enabled=".TRUE." />                      
+      <file_group id="2h" output_freq="2h"  output_level="10" enabled=".TRUE."/> <!-- 2h files -->
+      <file_group id="3h" output_freq="3h"  output_level="10" enabled=".TRUE."/> <!-- 3h files -->     
+      <file_group id="4h" output_freq="4h"  output_level="10" enabled=".TRUE."/> <!-- 4h files -->
+      <file_group id="6h" output_freq="6h"  output_level="10" enabled=".TRUE."/> <!-- 6h files -->
+      <file_group id="25h_mean" output_freq="1d" output_level="10" enabled=".TRUE."/>
+      <file_group id="1d" output_freq="1d"  output_level="10" enabled=".TRUE."/> <!-- 1d files -->
+      <file_group id="3d" output_freq="3d"  output_level="10" enabled=".TRUE."/> <!-- 3d files -->    
+      <file_group id="5d" output_freq="5d"  output_level="10" enabled=".TRUE."/>  <!-- 5d files -->   
+      <file_group id="1m" output_freq="1mo" output_level="10" enabled=".TRUE."/> <!-- real monthly files -->
+      <file_group id="2m" output_freq="2mo" output_level="10" enabled=".TRUE."/> <!-- real 2m files -->
+      <file_group id="3m" output_freq="3mo" output_level="10" enabled=".TRUE."/> <!-- real 3m files -->
+      <file_group id="4m" output_freq="4mo" output_level="10" enabled=".TRUE."/> <!-- real 4m files -->
+      <file_group id="6m" output_freq="6mo" output_level="10" enabled=".TRUE."/> <!-- real 6m files -->
+
+      <file_group id="1y"  output_freq="1y" output_level="10" enabled=".TRUE."/> <!-- real yearly files -->
+      <file_group id="2y"  output_freq="2y" output_level="10" enabled=".TRUE."/> <!-- real 2y files -->
+      <file_group id="5y"  output_freq="5y" output_level="10" enabled=".TRUE."/> <!-- real 5y files -->
+      <file_group id="10y" output_freq="10y" output_level="10" enabled=".TRUE."/> <!-- real 10y files -->
+
+
+   </file_definition>
+    
+
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/grid_def_nemo.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/grid_def_nemo.xml	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/grid_def_nemo.xml	(revision 11180)
@@ -0,0 +1,61 @@
+
+    <grid_definition>    
+
+        <!--  -->
+       <grid id="grid_T_2D" >
+         <domain id="grid_T" />
+       </grid>
+        <!--  -->
+       <grid id="grid_T_3D_ncatice" >
+         <domain id="grid_T" />
+         <axis id="ncatice" />
+       </grid>
+        <!--  -->
+       <grid id="grid_T_3D" >
+         <domain id="grid_T" />
+         <axis id="deptht" />
+       </grid>
+        <!--  -->
+       <grid id="grid_T_3DS" >
+         <domain id="grid_T" />
+         <axis id="profsed" />
+       </grid>
+        <!--  -->
+       <grid id="grid_U_2D" >
+         <domain id="grid_U" />
+       </grid>
+        <!--  -->
+       <grid id="grid_U_3D" >
+         <domain id="grid_U" />
+         <axis id="depthu" />
+       </grid>
+        <!--  -->
+       <grid id="grid_V_2D" >
+         <domain id="grid_V" />
+       </grid>
+        <!--  -->
+       <grid id="grid_V_3D" >
+         <domain id="grid_V" />
+         <axis id="depthv" />
+       </grid>
+        <!--  -->
+       <grid id="grid_W_2D" >
+         <domain id="grid_W" />
+       </grid>
+        <!--  -->
+       <grid id="grid_W_3D" >
+         <domain id="grid_W" />
+         <axis id="depthw" />
+       </grid>
+        <!--  -->
+       <grid id="grid_1point" >
+         <domain domain_ref="1point"/>
+       </grid>
+        <!--  -->
+       <grid id="grid_T_nfloat" >
+         <domain id="grid_T" />
+         <axis id="nfloat" />
+       </grid>
+
+    </grid_definition>
+    
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/iodef.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/iodef.xml	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/iodef.xml	(revision 11180)
@@ -0,0 +1,27 @@
+<?xml version="1.0"?>
+<simulation> 
+
+<!-- ============================================================================================ -->
+<!-- XIOS context                                                                                 -->
+<!-- ============================================================================================ -->
+
+  <context id="xios">
+
+      <variable_definition>
+	
+	  <variable id="info_level"                type="int">0</variable>
+	  <variable id="using_server"              type="bool">false</variable>
+	  <variable id="using_oasis"               type="bool">false</variable>
+	  <variable id="oasis_codes_id"            type="string" >oceanx</variable>
+	
+      </variable_definition>
+               
+  </context>
+
+<!-- ============================================================================================ -->
+<!-- NEMO  CONTEXT add and suppress the components you need                                       -->
+<!-- ============================================================================================ -->
+
+  <context id="nemo" src="./context_nemo.xml"/>       <!--  NEMO       -->
+  
+</simulation>
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/namelist_cfg
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/namelist_cfg	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/namelist_cfg	(revision 11180)
@@ -0,0 +1,376 @@
+!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+!! NEMO/OCE Configuration namelist : overwrite default values defined in SHARED/namelist_ref
+!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+!                          AMM12 configuration                         !
+!!======================================================================
+!!              ***  Domain & Run management namelists  ***           !!
+!!                                                                    !!
+!!   namrun       parameters of the run
+!!   namdom       space and time domain
+!!   namcfg       parameters of the configuration                       (default: user defined GYRE)
+!!   namwad       Wetting and drying                                    (default: OFF)
+!!   namtsd       data: temperature & salinity                          (default: OFF)
+!!   namcrs       coarsened grid (for outputs and/or TOP)               (ln_crs =T)
+!!   namc1d       1D configuration options                              ("key_c1d")
+!!   namc1d_dyndmp 1D newtonian damping applied on currents             ("key_c1d")
+!!   namc1d_uvd   1D data (currents)                                    ("key_c1d")
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namrun        !   parameters of the run
+!-----------------------------------------------------------------------
+   cn_exp      =  "AMMSURGE"  !  experience name
+   nn_it000    =       1   !  first time step
+   nn_itend    =    52560   !  last  time step (std 1 day = 144)
+   nn_date0    =  20130101 !  date at nit_0000 (format yyyymmdd) used if ln_rstart=F or (ln_rstart=T and nn_rstctl=0 or 1)
+   nn_leapy    =       1   !  Leap year calendar (1) or not (0)
+   ln_rstart   =  .false.  !  start from rest (F) or from a restart file (T)
+   cn_ocerst_in   = "ammsurge_restart_oce"   !  suffix of ocean restart name (input)
+   cn_ocerst_out  = "restart_oce_out"             !  suffix of ocean restart name (input)
+   nn_stock    =    52560   !  frequency of creation of a restart file (modulo referenced to 1)
+   nn_write    =    52560   !  frequency of write in the output file   (modulo referenced to nit000) 
+/
+!-----------------------------------------------------------------------
+&namdom        !   time and space domain
+!-----------------------------------------------------------------------
+   rn_rdt      =   120.    !  time step for the dynamics (and tracer if nn_acc=0)
+   ln_2d        = .true.  !  (=T) run in 2D barotropic mode (no tracer processes or vertical diffusion)
+/
+!-----------------------------------------------------------------------
+&namcfg        !   parameters of the configuration                      (default: user defined GYRE)
+!-----------------------------------------------------------------------
+   ln_read_cfg = .true.   !  (=T) read the domain configuration file
+   cn_domcfg = "amm15_2lev_domain_cfg" ! domain configuration filename
+/
+!-----------------------------------------------------------------------
+&namwad        !   Wetting and Drying (WaD)                             (default: OFF)
+!-----------------------------------------------------------------------
+   ln_wd_dl    = .false.   !  T/F activation of directional limiter
+   ln_wd_dl_bc = .false.   !  T/F Directional limiteer Baroclinic option
+   ln_wd_dl_rmp = .false.  !  T/F Turn on directional limiter ramp
+   rn_wdmin0   =  0.30     !  depth at which WaD starts
+   rn_wdmin1   =  0.2      !  Minimum wet depth on dried cells
+   rn_wdmin2   =  0.0001   !  Tolerance of min wet depth on dried cells
+/
+!!======================================================================
+!!            ***  Surface Boundary Condition namelists  ***          !!
+!!                                                                    !!
+!!   namsbc          surface boundary condition manager                 (default: NO selection)
+!!   namsbc_flx      flux               formulation                     (ln_flx     =T)
+!!   namsbc_blk      Bulk formulae formulation                          (ln_blk     =T)
+!!   namsbc_cpl      CouPLed            formulation                     ("key_oasis3" )
+!!   namsbc_sas      Stand-Alone Surface module                         (SAS_SRC  only)
+!!   namsbc_iif      Ice-IF: use observed ice cover                     (nn_ice = 1   )
+!!   namtra_qsr      penetrative solar radiation                        (ln_traqsr  =T)
+!!   namsbc_ssr      sea surface restoring term (for T and/or S)        (ln_ssr     =T)
+!!   namsbc_rnf      river runoffs                                      (ln_rnf     =T)
+!!   namsbc_apr      Atmospheric Pressure                               (ln_apr_dyn =T)
+!!   namsbc_isf      ice shelf melting/freezing                         (ln_isfcav  =T : read (ln_read_cfg=T) or set or usr_def_zgr )
+!!   namsbc_iscpl    coupling option between land ice model and ocean   (ln_isfcav  =T)
+!!   namsbc_wave     external fields from wave model                    (ln_wave    =T)
+!!   namberg         iceberg floats                                     (ln_icebergs=T)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namsbc        !   Surface Boundary Condition (surface module)          (default: NO selection)
+!-----------------------------------------------------------------------
+   nn_fsbc     = 1         !  frequency of SBC module call
+   ln_usr      = .true.
+   ln_flx      = .false.    !  flux formulation                          (T => fill namsbc_flx)
+   ln_traqsr   = .false.   !  Light penetration in the ocean            (T => fill namtra_qsr)
+   ln_ssr      = .false.   !  Sea Surface Restoring on T and/or S       (T => fill namsbc_ssr)
+   ln_rnf      = .false.   !  runoffs                                   (T => fill namsbc_rnf)
+   ln_apr_dyn  = .true.   !  Patm gradient added in ocean & ice Eqs.   (T => fill namsbc_apr )
+/
+!-----------------------------------------------------------------------
+&namsbc_usr  !   namsbc_surge   surge model fluxes
+!-----------------------------------------------------------------------
+   ln_use_sbc  = .true.    ! (T) to turn on surge fluxes (wind and pressure only)
+                            ! (F) for no fluxes (ie tide only case)
+
+!
+!              !  file name                    ! frequency (hours) ! variable  ! time interp. !  clim  ! 'yearly'/ ! weights  ! rotation !
+!              !                               !  (if <0  months)  !   name    !   (logical)  !  (T/F) ! 'monthly' ! filename ! pairing  !
+   sn_wndi     = 'windspd_u_amm15'              ,       1           ,'x_wind',   .true.     , .false. , 'daily'  ,'' , ''
+   sn_wndj     = 'windspd_v_amm15'              ,       1           ,'y_wind',   .true.     , .false. , 'daily'  ,'' , ''
+   cn_dir      = './fluxes/'          !  root directory for the location of the bulk files
+   rn_vfac     = 1.                   !  multiplicative factor for ocean/ice velocity
+                                      !  in the calculation of the wind stress (0.=absolute winds or 1.=relative winds)
+   rn_charn_const = 0.0275
+/
+!-----------------------------------------------------------------------
+&namsbc_apr    !   Atmospheric pressure used as ocean forcing           (ln_apr_dyn =T)
+!-----------------------------------------------------------------------
+   rn_pref     = 101200.   !  reference atmospheric pressure   [N/m2]
+   ln_ref_apr  = .false.   !  ref. pressure: global mean Patm (T) or a constant (F)
+   ln_apr_obc  = .true.    !  inverse barometer added to OBC ssh data
+
+   cn_dir = './fluxes/'    !  root directory for the Patm data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_apr       =  'pressure_amm15',        1         ,   'air_pressure_at_sea_level' ,    .true.    , .false., 'daily'   ,  ''      ,   ''     ,  ''
+/
+!!======================================================================
+!!               ***  Lateral boundary condition  ***                 !!
+!!                                                                    !!
+!!   namlbc        lateral momentum boundary condition                  (default: NO selection)
+!!   namagrif      agrif nested grid ( read by child model only )       ("key_agrif")
+!!   nam_tide      Tidal forcing                                        (default: OFF)
+!!   nambdy        Unstructured open boundaries                         (default: OFF)
+!!   nambdy_dta    Unstructured open boundaries - external data         (see  nambdy)
+!!   nambdy_tide   tidal forcing at open boundaries                     (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namlbc        !   lateral momentum boundary condition                  (default: NO selection
+!-----------------------------------------------------------------------
+   rn_shlat    =     0     !  free slip
+/
+!-----------------------------------------------------------------------
+&nam_tide      !   tide parameters                                      (default: OFF)
+!-----------------------------------------------------------------------
+   ln_tide     = .true.
+   clname(1)     =   'M2'   
+   clname(2)     =   'S2'
+   clname(3)     =   'N2'
+   clname(4)     =   'K2'
+   clname(5)     =   'K1'
+   clname(6)     =   'O1'
+   clname(7)     =   'P1'
+   clname(8)     =   'Q1'
+   clname(9)     =   'Mm'
+   clname(10)    =   'Mf'
+   clname(11)    =   'M4'
+   clname(12)    =   'MN4'
+   clname(13)    =   'MS4'
+   clname(14)    =   '2N2'
+   clname(15)    =   'S1'
+/
+!-----------------------------------------------------------------------
+&nambdy        !  unstructured open boundaries                          (default: OFF)
+!-----------------------------------------------------------------------
+   ln_bdy     = .true.
+   nb_bdy         = 2                    !  number of open boundary sets
+
+   ln_coords_file = .true.,.true.    !  =T : read bdy coordinates from file
+   cn_coords_file = 'amm15.bdy.coordinates.rim15.nc', 'amm15.baltic.bdy.coordinates.nc' !  bdy coordinates files
+
+   cn_dyn2d       = 'flather','flather'            !
+   nn_dyn2d_dta   =  2,2                   !  = 0, bdy data are equal to the initial state
+                                         !  = 1, bdy data are read in 'bdydata   .nc' files
+                                         !  = 2, use tidal harmonic forcing data from files
+                                         !  = 3, use external data AND tidal harmonic forcing
+   cn_dyn3d      =  'none','none'    !
+   nn_dyn3d_dta  =  0 ,0        !  = 0, bdy data are equal to the initial state
+  
+   cn_tra        =  'none','none'    !
+   nn_tra_dta    =  0 ,0        !  = 0, bdy data are equal to the initial state
+
+   cn_ice        =  'none','none'    !
+   nn_ice_dta    =  0,0         !  = 0, bdy data are equal to the initial state
+   !                          !  = 1, bdy data are read in 'bdydata   .nc' files
+   rn_ice_tem    = 270.,270.       !  si3 only: arbitrary temperature of incoming sea ice
+   rn_ice_sal    = 10.,10.        !  si3 only:      --   salinity           --
+   rn_ice_age    = 30.,30.        !  si3 only:      --   age                --
+   !
+   ln_tra_dmp    =.false.,.false.     !  open boudaries conditions for tracers
+   ln_dyn3d_dmp  =.false.,.false.     !  open boundary condition for baroclinic velocities
+   rn_time_dmp   =  1., 1.        !  Damping time scale in days
+   rn_time_dmp_out = 1., 1.        !  Outflow damping time scale
+   nn_rimwidth   = 10,10         !  width of the relaxation zone
+/
+!-----------------------------------------------------------------------
+&nambdy_dta    !  open boundaries - external data                       
+!-----------------------------------------------------------------------
+   cn_dir      = 'bdydta/'    !  root directory for the BDY data location
+/
+!-----------------------------------------------------------------------
+&nambdy_dta    !  open boundaries - external data                       
+!-----------------------------------------------------------------------
+   cn_dir      = 'bdydta/'    !  root directory for the BDY data location
+/
+!-----------------------------------------------------------------------
+&nambdy_tide   !  tidal forcing at open boundaries
+!-----------------------------------------------------------------------
+   filtide      = 'bdydta/amm15_bdytide_'         !  file name root of tidal forcing files
+   ln_bdytide_2ddta = .true. 
+   ln_bdytide_conj=.false.,
+/
+!-----------------------------------------------------------------------
+&nambdy_tide   !  tidal forcing at open boundaries
+!-----------------------------------------------------------------------
+   filtide      = 'bdydta/amm15_bdytide_'         !  file name root of tidal forcing files
+   ln_bdytide_2ddta = .true. 
+   ln_bdytide_conj=.false.,
+/
+!!======================================================================
+!!                ***  Top/Bottom boundary condition  ***             !!
+!!                                                                    !!
+!!   namdrg        top/bottom drag coefficient                          (default: NO selection)
+!!   namdrg_top    top    friction                                      (ln_OFF =F & ln_isfcav=T)
+!!   namdrg_bot    bottom friction                                      (ln_OFF =F)
+!!   nambbc        bottom temperature boundary condition                (default: OFF)
+!!   nambbl        bottom boundary layer scheme                         (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namdrg        !   top/bottom drag coefficient                          (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_non_lin  = .true.   !  non-linear  drag: Cd = Cd0 |U|
+   ln_loglayer = .false.   !  logarithmic drag: Cd = vkarmn/log(z/z0) |U|
+/
+!-----------------------------------------------------------------------
+&namdrg_bot    !   BOTTOM friction                                  
+!-----------------------------------------------------------------------
+   rn_Cd0     =  2.4e-3   !  drag coefficient [-]
+   rn_ke0     =  0.0e0    !  background kinetic energy  [m2/s2] (non-linear cases)
+/
+!!======================================================================
+!!                        Tracer (T & S) namelists                    !!
+!!                                                                    !!
+!!   nameos        equation of state                                    (default: NO selection)
+!!   namtra_adv    advection scheme                                     (default: NO selection)
+!!   namtra_ldf    lateral diffusion scheme                             (default: NO selection)
+!!   namtra_mle    mixed layer eddy param. (Fox-Kemper param.)          (default: OFF)
+!!   namtra_eiv    eddy induced velocity param.                         (default: OFF)
+!!   namtra_dmp    T & S newtonian damping                              (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nameos        !   ocean Equation Of Seawater                           (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_teos10   = .true.         !  = Use TEOS-10 equation of state
+/
+!-----------------------------------------------------------------------
+&namtra_adv    !   advection scheme for tracer                          (default: NO selection)
+!-----------------------------------------------------------------------
+/
+!-----------------------------------------------------------------------
+&namtra_ldf    !   lateral diffusion scheme for tracers                 (default: NO selection)
+!-----------------------------------------------------------------------
+/
+!!======================================================================
+!!                      ***  Dynamics namelists  ***                  !!
+!!                                                                    !!
+!!   nam_vvl       vertical coordinate options                          (default: z-star)
+!!   namdyn_adv    formulation of the momentum advection                (default: NO selection)
+!!   namdyn_vor    advection scheme                                     (default: NO selection)
+!!   namdyn_hpg    hydrostatic pressure gradient                        (default: NO selection)
+!!   namdyn_spg    surface pressure gradient                            (default: NO selection)
+!!   namdyn_ldf    lateral diffusion scheme                             (default: NO selection)
+!!   namdta_dyn    offline TOP: dynamics read in files                  (OFF_SRC only)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nam_vvl       !   vertical coordinate options                          (default: z-star)
+!-----------------------------------------------------------------------
+/
+!-----------------------------------------------------------------------
+&namdyn_adv    !   formulation of the momentum advection                (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynadv_vec = .true.  !  vector form (T) or flux form (F)
+/
+!-----------------------------------------------------------------------
+&namdyn_vor    !   Vorticity / Coriolis scheme                          (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynvor_een = .true.  !  energy & enstrophy scheme
+/
+!-----------------------------------------------------------------------
+&namdyn_hpg    !   Hydrostatic pressure gradient option                 (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_hpg_sco  = .true.    !  s-coordinate (Standard Jacobian scheme)
+/
+!-----------------------------------------------------------------------
+&namdyn_spg    !   surface pressure gradient                            (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynspg_ts = .true.   ! split-explicit free surface
+   ln_bt_auto   = .true.  ! Number of sub-step defined from:
+/
+!-----------------------------------------------------------------------
+&namdyn_ldf    !   lateral diffusion on momentum                        (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynldf_blp =  .true.     !  bilaplacian operator
+   ln_dynldf_lap =  .false.    !  bilaplacian operator
+   ln_dynldf_lev =  .true.     !  iso-level
+   nn_ahm_ijk_t  = 0           !  =0   constant = 1/12 Uv*Lv^3 (blp case)
+      rn_Uv      =  0.017            !  lateral viscous velocity [m/s]
+      rn_Lv      = 3.4e+3           !  lateral viscous length   [m]  
+/
+!!======================================================================
+!!                     vertical physics namelists                     !!
+!!                                                                    !!
+!!    namzdf        vertical physics manager                            (default: NO selection)
+!!    namzdf_ric    richardson number vertical mixing                   (ln_zdfric=T)
+!!    namzdf_tke    TKE vertical mixing                                 (ln_zdftke=T)
+!!    namzdf_gls    GLS vertical mixing                                 (ln_zdfgls=T)
+!!    namzdf_osm    OSM vertical diffusion                              (ln_zdfosm=T)
+!!    namzdf_iwm    tidal mixing parameterization                       (ln_zdfiwm=T)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namzdf        !   vertical physics                                     (default: NO selection)
+!-----------------------------------------------------------------------
+   rn_avm0     =   0.1e-6     !  vertical eddy viscosity   [m2/s]       (background Kz if ln_zdfcst=F)
+   rn_avt0     =   0.1e-6     !  vertical eddy diffusivity [m2/s]       (background Kz if ln_zdfcst=F)
+   nn_avb      =    0         !  profile for background avt & avm (=1) or not (=0)
+   nn_havtb    =    0         !  horizontal shape for avtb (=1) or not (=0)
+/
+!-----------------------------------------------------------------------
+&namzdf_gls    !   GLS vertical diffusion                               (ln_zdfgls =T)
+!-----------------------------------------------------------------------
+   rn_charn    =  100000.  !  Charnock constant for wb induced roughness length
+   nn_z0_met   = 1         !  Method for surface roughness computation (0/1/2)
+/
+!!======================================================================
+!!                  ***  Diagnostics namelists  ***                   !!
+!!                                                                    !!
+!!   namtrd       dynamics and/or tracer trends                         (default: OFF)
+!!   namptr       Poleward Transport Diagnostics                        (default: OFF)
+!!   namhsb       Heat and salt budgets                                 (default: OFF)
+!!   namdiu       Cool skin and warm layer models                       (default: OFF)
+!!   namdiu       Cool skin and warm layer models                       (default: OFF)
+!!   namflo       float parameters                                      ("key_float")
+!!   nam_diaharm  Harmonic analysis of tidal constituents               ("key_diaharm")
+!!   namdct       transports through some sections                      ("key_diadct")
+!!   nam_diatmb   Top Middle Bottom Output                              (default: OFF)
+!!   nam_dia25h   25h Mean Output                                       (default: OFF)
+!!   namnc4       netcdf4 chunking and compression settings             ("key_netcdf4")
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nam_diatmb    !  Top Middle Bottom Output                              (default F)
+!-----------------------------------------------------------------------
+/
+!-----------------------------------------------------------------------
+&nam_dia25h    !  25h Mean Output                                       (default F)
+!-----------------------------------------------------------------------
+/
+!!======================================================================
+!!               ***  Observation & Assimilation  ***                 !!
+!!                                                                    !!
+!!   namobs       observation and model comparison                      (default: OFF)
+!!   nam_asminc   assimilation increments                               ('key_asminc')
+!!======================================================================
+!
+!!======================================================================
+!!                  ***  Miscellaneous namelists  ***                 !!
+!!                                                                    !!
+!!   nammpp            Massively Parallel Processing                    ("key_mpp_mpi")
+!!   namctl            Control prints                                   (default: OFF)
+!!   namsto            Stochastic parametrization of EOS                (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nammpp        !   Massively Parallel Processing                        ("key_mpp_mpi")
+!-----------------------------------------------------------------------
+/
+!-----------------------------------------------------------------------
+&namctl        !   Control prints                                       (default: OFF)
+!-----------------------------------------------------------------------
+   ln_ctl = .false.                 ! Toggle all report printing on/off (T/F); Ignored if sn_cfctl%l_config is T
+/
+!-----------------------------------------------------------------------
+&namsto        ! Stochastic parametrization of EOS                      (default: OFF)
+!-----------------------------------------------------------------------
+/
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/namelist_ref
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/namelist_ref	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/EXP00/namelist_ref	(revision 11180)
@@ -0,0 +1,1345 @@
+!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+!! NEMO/OCE :   Reference namelist_ref                                !!
+!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+!! NEMO/OCE  :  1 - Domain & run manager (namrun, namcfg, namdom, namtsd, namcrs, namc1d, namc1d_uvd)
+!! namelists    2 - Surface boundary (namsbc, namsbc_flx, namsbc_blk, namsbc_cpl,
+!!                                    namsbc_sas, namtra_qsr, namsbc_rnf,
+!!                                    namsbc_isf, namsbc_iscpl, namsbc_apr, 
+!!                                    namsbc_ssr, namsbc_wave, namberg)
+!!              3 - lateral boundary (namlbc, namagrif, nambdy, nambdy_tide)
+!!              4 - top/bot boundary (namdrg, namdrg_top, namdrg_bot, nambbc, nambbl)
+!!              5 - Tracer           (nameos, namtra_adv, namtra_ldf, namtra_eiv, namtra_dmp)
+!!              6 - dynamics         (namdyn_adv, namdyn_vor, namdyn_hpg, namdyn_spg, namdyn_ldf)
+!!              7 - Vertical physics (namzdf, namzdf_ric, namzdf_tke, namzdf_gls, namzdf_iwm)
+!!              8 - diagnostics      (namnc4, namtrd, namspr, namflo, namhsb)
+!!              9 - Obs & Assim      (namobs, nam_asminc)
+!!             10 - miscellaneous    (nammpp, namctl, namsto)
+!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+
+!!======================================================================
+!!              ***  Domain & Run management namelists  ***           !!
+!!                                                                    !!
+!!   namrun       parameters of the run
+!!   namdom       space and time domain
+!!   namcfg       parameters of the configuration                       (default: user defined GYRE)
+!!   namwad       Wetting and drying                                    (default: OFF)
+!!   namtsd       data: temperature & salinity                          (default: OFF)
+!!   namcrs       coarsened grid (for outputs and/or TOP)               (ln_crs =T)
+!!   namc1d       1D configuration options                              ("key_c1d")
+!!   namc1d_dyndmp 1D newtonian damping applied on currents             ("key_c1d")
+!!   namc1d_uvd   1D data (currents)                                    ("key_c1d")
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namrun        !   parameters of the run
+!-----------------------------------------------------------------------
+   nn_no       =       0   !  Assimilation cycle index
+   cn_exp      =  "ORCA2"  !  experience name
+   nn_it000    =       1   !  first time step
+   nn_itend    =    5475   !  last  time step (std 5475)
+   nn_date0    =  010101   !  date at nit_0000 (format yyyymmdd) used if ln_rstart=F or (ln_rstart=T and nn_rstctl=0 or 1)
+   nn_time0    =       0   !  initial time of day in hhmm
+   nn_leapy    =       0   !  Leap year calendar (1) or not (0)
+   ln_rstart   = .false.   !  start from rest (F) or from a restart file (T)
+      nn_euler    =    1      !  = 0 : start with forward time step if ln_rstart=T
+      nn_rstctl   =    0      !  restart control ==> activated only if ln_rstart=T
+      !                          !    = 0 nn_date0 read in namelist ; nn_it000 : read in namelist
+      !                          !    = 1 nn_date0 read in namelist ; nn_it000 : check consistancy between namelist and restart
+      !                          !    = 2 nn_date0 read in restart  ; nn_it000 : check consistancy between namelist and restart
+      cn_ocerst_in    = "restart"   !  suffix of ocean restart name (input)
+      cn_ocerst_indir = "."         !  directory from which to read input ocean restarts
+      cn_ocerst_out   = "restart"   !  suffix of ocean restart name (output)
+      cn_ocerst_outdir = "."         !  directory in which to write output ocean restarts
+   ln_iscpl    = .false.   !  cavity evolution forcing or coupling to ice sheet model
+   nn_istate   =       0   !  output the initial state (1) or not (0)
+   ln_rst_list = .false.   !  output restarts at list of times using nn_stocklist (T) or at set frequency with nn_stock (F)
+   nn_stock    =    5475   !  frequency of creation of a restart file (modulo referenced to 1)
+   nn_stocklist = 0,0,0,0,0,0,0,0,0,0 ! List of timesteps when a restart file is to be written
+   nn_write    =    5475   !  frequency of write in the output file   (modulo referenced to nn_it000)
+   ln_mskland  = .false.   !  mask land points in NetCDF outputs (costly: + ~15%)
+   ln_cfmeta   = .false.   !  output additional data to netCDF files required for compliance with the CF metadata standard
+   ln_clobber  = .true.    !  clobber (overwrite) an existing file
+   nn_chunksz  =       0   !  chunksize (bytes) for NetCDF file (works only with iom_nf90 routines)
+   ln_xios_read = .FALSE.  !  use XIOS to read restart file (only for a single file restart)
+   nn_wxios = 0      !  use XIOS to write restart file 0 - no, 1 - single file output, 2 - multiple file output
+/
+!-----------------------------------------------------------------------
+&namdom        !   time and space domain
+!-----------------------------------------------------------------------
+   ln_linssh   = .false.   !  =T  linear free surface  ==>>  model level are fixed in time
+   rn_isfhmin  =    1.00   !  treshold [m] to discriminate grounding ice from floating ice
+   !
+   rn_rdt      = 5760.     !  time step for the dynamics and tracer
+   rn_atfp     =    0.1    !  asselin time filter parameter
+   !
+   ln_crs      = .false.   !  Logical switch for coarsening module      (T => fill namcrs)
+   !
+   ln_2d        = .false.  !  (=T) run in 2D barotropic mode (no tracer processes or vertical diffusion) 
+   !
+   ln_meshmask = .false.   !  =T create a mesh file
+/
+!-----------------------------------------------------------------------
+&namcfg        !   parameters of the configuration                      (default: use namusr_def in namelist_cfg)
+!-----------------------------------------------------------------------
+   ln_read_cfg = .false.   !  (=T) read the domain configuration file
+      !                    !  (=F) user defined configuration           (F => create/check namusr_def)
+      cn_domcfg = "domain_cfg"  ! domain configuration filename
+      !
+      ln_closea    = .false.    !  T => keep closed seas (defined by closea_mask field) in the  
+      !                         !       domain and apply special treatment of freshwater fluxes.
+      !                         !  F => suppress closed seas (defined by closea_mask field) 
+      !                         !       from the bathymetry at runtime.
+      !                         !  If closea_mask field doesn't exist in the domain_cfg file
+      !                         !       then this logical does nothing.
+   ln_write_cfg = .false.   !  (=T) create the domain configuration file
+      cn_domcfg_out = "domain_cfg_out" ! newly created domain configuration filename
+      !
+   ln_use_jattr = .false.  !  use (T) the file attribute: open_ocean_jstart, if present
+   !                       !  in netcdf input files, as the start j-row for reading
+/
+!-----------------------------------------------------------------------
+&namtsd        !    Temperature & Salinity Data  (init/dmp)             (default: OFF)
+!-----------------------------------------------------------------------
+   !                       ! =T  read T-S fields for:
+   ln_tsd_init = .false.         !  ocean initialisation
+   ln_tsd_dmp  = .false.         !  T-S restoring   (see namtra_dmp)
+   
+   cn_dir      = './'      !  root directory for the T-S data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_tem = 'data_1m_potential_temperature_nomask',  -1      , 'votemper',   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_sal = 'data_1m_salinity_nomask'             ,  -1      , 'vosaline',   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+/
+!-----------------------------------------------------------------------
+&namwad        !   Wetting and Drying (WaD)                             (default: OFF)
+!-----------------------------------------------------------------------
+   ln_wd_il    = .false    !  T/F activation of iterative   limiter
+   ln_wd_dl    = .false.   !  T/F activation of directional limiter
+   ln_wd_dl_bc = .false.   !  T/F Directional limiteer Baroclinic option
+   ln_wd_dl_rmp = .false.  !  T/F Turn on directional limiter ramp
+   rn_wdmin0   =  0.30     !  depth at which WaD starts
+   rn_wdmin1   =  0.2      !  Minimum wet depth on dried cells
+   rn_wdmin2   =  0.0001   !  Tolerance of min wet depth on dried cells
+   rn_wdld     =  2.5      !  Land elevation below which WaD is allowed
+   nn_wdit     =   20      !  Max iterations for WaD limiter
+   rn_wd_sbcdep =  5.0     !  Depth at which to taper sbc fluxes
+   rn_wd_sbcfra =  0.999   !  Fraction of SBC fluxes at taper depth (Must be <1)
+/
+!-----------------------------------------------------------------------
+&namcrs        !   coarsened grid (for outputs and/or TOP)              (ln_crs =T)
+!-----------------------------------------------------------------------
+   nn_factx    = 3         !  Reduction factor of x-direction
+   nn_facty    = 3         !  Reduction factor of y-direction
+   nn_binref   = 0         !  Bin centering preference: NORTH or EQUAT
+      !                    !  0, coarse grid is binned with preferential treatment of the north fold
+      !                    !  1, coarse grid is binned with centering at the equator
+      !                    !    Symmetry with nn_facty being odd-numbered. Asymmetry with even-numbered nn_facty.
+   ln_msh_crs  = .false.   ! =T create a mesh & mask file
+   nn_crs_kz   = 0         ! 0, MEAN of volume boxes
+      !                    ! 1, MAX of boxes
+      !                    ! 2, MIN of boxes
+   ln_crs_wn   = .true.    ! wn coarsened (T) or computed using horizontal divergence ( F )
+/
+!-----------------------------------------------------------------------
+&namc1d        !   1D configuration options                             ("key_c1d" default: PAPA station)
+!-----------------------------------------------------------------------
+   rn_lat1d    =      50   !  Column latitude
+   rn_lon1d    =    -145   !  Column longitude
+   ln_c1d_locpt =  .true.   ! Localization of 1D config in a grid (T) or independant point (F)
+/
+!-----------------------------------------------------------------------
+&namc1d_dyndmp !   U & V newtonian damping                              ("key_c1d" default: OFF)
+!-----------------------------------------------------------------------
+   ln_dyndmp   =  .false.  !  add a damping term (T) or not (F)
+/
+!-----------------------------------------------------------------------
+&namc1d_uvd    !   data: U & V currents                                 ("key_c1d" default: OFF)
+!-----------------------------------------------------------------------
+   !                       !  =T read U-V fields for:
+   ln_uvd_init   = .false.       !  ocean initialisation
+   ln_uvd_dyndmp = .false.       !  U-V restoring
+
+   cn_dir      = './'      !  root directory for the U-V data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_ucur     = 'ucurrent'              ,         -1        ,'u_current',   .false.   , .true. , 'monthly' ,  ''              ,  'Ume'   , ''
+   sn_vcur     = 'vcurrent'              ,         -1        ,'v_current',   .false.   , .true. , 'monthly' ,  ''              ,  'Vme'   , ''
+/
+
+!!======================================================================
+!!            ***  Surface Boundary Condition namelists  ***          !!
+!!                                                                    !!
+!!   namsbc          surface boundary condition manager                 (default: NO selection)
+!!   namsbc_flx      flux               formulation                     (ln_flx     =T)
+!!   namsbc_blk      Bulk formulae formulation                          (ln_blk     =T)
+!!   namsbc_cpl      CouPLed            formulation                     ("key_oasis3" )
+!!   namsbc_sas      Stand-Alone Surface module                         (SAS_SRC  only)
+!!   namsbc_iif      Ice-IF: use observed ice cover                     (nn_ice = 1   )
+!!   namtra_qsr      penetrative solar radiation                        (ln_traqsr  =T)
+!!   namsbc_ssr      sea surface restoring term (for T and/or S)        (ln_ssr     =T)
+!!   namsbc_rnf      river runoffs                                      (ln_rnf     =T)
+!!   namsbc_apr      Atmospheric Pressure                               (ln_apr_dyn =T)
+!!   namsbc_isf      ice shelf melting/freezing                         (ln_isfcav  =T : read (ln_read_cfg=T) or set or usr_def_zgr )
+!!   namsbc_iscpl    coupling option between land ice model and ocean   (ln_isfcav  =T)
+!!   namsbc_wave     external fields from wave model                    (ln_wave    =T)
+!!   namberg         iceberg floats                                     (ln_icebergs=T)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namsbc        !   Surface Boundary Condition manager                   (default: NO selection)
+!-----------------------------------------------------------------------
+   nn_fsbc     = 5         !  frequency of SBC module call
+      !                    !  (control sea-ice & iceberg model call)
+                     ! Type of air-sea fluxes 
+   ln_usr      = .false.   !  user defined formulation                  (T => check usrdef_sbc)
+   ln_flx      = .false.   !  flux formulation                          (T => fill namsbc_flx )
+   ln_blk      = .false.   !  Bulk formulation                          (T => fill namsbc_blk )
+      !              ! Type of coupling (Ocean/Ice/Atmosphere) :
+   ln_cpl      = .false.   !  atmosphere coupled   formulation          ( requires key_oasis3 )
+   ln_mixcpl   = .false.   !  forced-coupled mixed formulation          ( requires key_oasis3 )
+   nn_components = 0       !  configuration of the opa-sas OASIS coupling
+      !                    !  =0 no opa-sas OASIS coupling: default single executable config.
+      !                    !  =1 opa-sas OASIS coupling: multi executable config., OPA component
+      !                    !  =2 opa-sas OASIS coupling: multi executable config., SAS component 
+                     ! Sea-ice :
+   nn_ice      = 0         !  =0 no ice boundary condition    
+      !                    !  =1 use observed ice-cover                 (  => fill namsbc_iif )
+      !                    !  =2 or 3 automatically for SI3 or CICE    ("key_si3" or "key_cice")
+      !                    !          except in AGRIF zoom where it has to be specified
+   ln_ice_embd = .false.   !  =T embedded sea-ice (pressure + mass and salt exchanges)
+      !                    !  =F levitating ice (no pressure, mass and salt exchanges)
+                     ! Misc. options of sbc : 
+   ln_traqsr   = .false.   !  Light penetration in the ocean            (T => fill namtra_qsr)
+   ln_dm2dc    = .false.   !  daily mean to diurnal cycle on short wave
+   ln_ssr      = .false.   !  Sea Surface Restoring on T and/or S       (T => fill namsbc_ssr)
+   nn_fwb      = 0         !  FreshWater Budget: =0 unchecked
+      !                    !     =1 global mean of e-p-r set to zero at each time step
+      !                    !     =2 annual global mean of e-p-r set to zero
+   ln_rnf      = .false.   !  runoffs                                   (T => fill namsbc_rnf)
+   ln_apr_dyn  = .false.   !  Patm gradient added in ocean & ice Eqs.   (T => fill namsbc_apr )
+   ln_isf      = .false.   !  ice shelf                                 (T   => fill namsbc_isf & namsbc_iscpl)
+   ln_wave     = .false.   !  Activate coupling with wave  (T => fill namsbc_wave)
+   ln_cdgw     = .false.   !  Neutral drag coefficient read from wave model (T => ln_wave=.true. & fill namsbc_wave)
+   ln_sdw      = .false.   !  Read 2D Surf Stokes Drift & Computation of 3D stokes drift (T => ln_wave=.true. & fill namsbc_wave) 
+   nn_sdrift   =  0        !  Parameterization for the calculation of 3D-Stokes drift from the surface Stokes drift
+      !                    !   = 0 Breivik 2015 parameterization: v_z=v_0*[exp(2*k*z)/(1-8*k*z)]
+      !                    !   = 1 Phillips:                      v_z=v_o*[exp(2*k*z)-beta*sqrt(-2*k*pi*z)*erfc(sqrt(-2*k*z))]
+      !                    !   = 2 Phillips as (1) but using the wave frequency from a wave model
+   ln_tauwoc   = .false.   !  Activate ocean stress modified by external wave induced stress (T => ln_wave=.true. & fill namsbc_wave)
+   ln_tauw     = .false.   !  Activate ocean stress components from wave model
+   ln_stcor    = .false.   !  Activate Stokes Coriolis term (T => ln_wave=.true. & ln_sdw=.true. & fill namsbc_wave)
+   nn_lsm      = 0         !  =0 land/sea mask for input fields is not applied (keep empty land/sea mask filename field) ,
+                           !  =1:n number of iterations of land/sea mask application for input fields (fill land/sea mask filename field)
+/
+!-----------------------------------------------------------------------
+&namsbc_flx    !   surface boundary condition : flux formulation        (ln_flx =T)
+!-----------------------------------------------------------------------
+   cn_dir      = './'      !  root directory for the fluxes data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_utau     = 'utau'                  ,        24         , 'utau'    , .false.     , .false., 'yearly'  , ''               , ''       , ''
+   sn_vtau     = 'vtau'                  ,        24         , 'vtau'    , .false.     , .false., 'yearly'  , ''               , ''       , ''
+   sn_qtot     = 'qtot'                  ,        24         , 'qtot'    , .false.     , .false., 'yearly'  , ''               , ''       , ''
+   sn_qsr      = 'qsr'                   ,        24         , 'qsr'     , .false.     , .false., 'yearly'  , ''               , ''       , ''
+   sn_emp      = 'emp'                   ,        24         , 'emp'     , .false.     , .false., 'yearly'  , ''               , ''       , ''
+/
+!-----------------------------------------------------------------------
+&namsbc_blk    !   namsbc_blk  generic Bulk formula                     (ln_blk =T)
+!-----------------------------------------------------------------------
+   !                    !  bulk algorithm :
+   ln_NCAR     = .false.   ! "NCAR"      algorithm   (Large and Yeager 2008)
+   ln_COARE_3p0 = .false.   ! "COARE 3.0" algorithm   (Fairall et al. 2003)
+   ln_COARE_3p5 = .false.   ! "COARE 3.5" algorithm   (Edson et al. 2013)
+   ln_ECMWF    = .false.   ! "ECMWF"     algorithm   (IFS cycle 31)
+      !
+      rn_zqt      = 10.       !  Air temperature & humidity reference height (m)
+      rn_zu       = 10.       !  Wind vector reference height (m)
+      ln_Cd_L12   = .false.   !  air-ice drags = F(ice concentration) (Lupkes et al. 2012)
+      ln_Cd_L15   = .false.   !  air-ice drags = F(ice concentration) (Lupkes et al. 2015)
+      ln_taudif   = .false.   !  HF tau contribution: use "mean of stress module - module of the mean stress" data
+      rn_pfac     = 1.        !  multiplicative factor for precipitation (total & snow)
+      rn_efac     = 1.        !  multiplicative factor for evaporation (0. or 1.)
+      rn_vfac     = 0.        !  multiplicative factor for ocean & ice velocity used to
+      !                       !  calculate the wind stress (0.=absolute or 1.=relative winds)
+
+   cn_dir      = './'      !  root directory for the bulk data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!______________________________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ !       weights filename               ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                                      ! pairing  !    filename   !
+   sn_wndi     = 'u_10.15JUNE2009_fill'       ,    6         , 'U_10_MOD',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bicubic_noc.nc'  , 'Uwnd'   , ''
+   sn_wndj     = 'v_10.15JUNE2009_fill'       ,    6         , 'V_10_MOD',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bicubic_noc.nc'  , 'Vwnd'   , ''
+   sn_qsr      = 'ncar_rad.15JUNE2009_fill'   ,   24         , 'SWDN_MOD',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_qlw      = 'ncar_rad.15JUNE2009_fill'   ,   24         , 'LWDN_MOD',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_tair     = 't_10.15JUNE2009_fill'       ,    6         , 'T_10_MOD',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_humi     = 'q_10.15JUNE2009_fill'       ,    6         , 'Q_10_MOD',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_prec     = 'ncar_precip.15JUNE2009_fill',   -1         , 'PRC_MOD1',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_snow     = 'ncar_precip.15JUNE2009_fill',   -1         , 'SNOW'    ,   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_slp      = 'slp.15JUNE2009_fill'        ,    6         , 'SLP'     ,   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_tdif     = 'taudif_core'                ,   24         , 'taudif'  ,   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+/
+!-----------------------------------------------------------------------
+&namsbc_cpl    !   coupled ocean/atmosphere model                       ("key_oasis3")
+!-----------------------------------------------------------------------
+   nn_cplmodel   =     1   !  Maximum number of models to/from which NEMO is potentially sending/receiving data
+   ln_usecplmask = .false. !  use a coupling mask file to merge data received from several models
+   !                       !   -> file cplmask.nc with the float variable called cplmask (jpi,jpj,nn_cplmodel)
+   nn_cats_cpl   =     5   !  Number of sea ice categories over which coupling is to be carried out (if not 1)
+
+   !_____________!__________________________!____________!_____________!______________________!________!
+   !             !        description       !  multiple  !    vector   !       vector         ! vector !
+   !             !                          ! categories !  reference  !     orientation      ! grids  !
+!***   send    ***
+   sn_snd_temp   =   'weighted oce and ice' ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_alb    =   'weighted ice'         ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_thick  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_crt    =   'none'                 ,    'no'    , 'spherical' , 'eastward-northward' ,  'T'
+   sn_snd_co2    =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_crtw   =   'none'                 ,    'no'    ,     ''      ,         ''           , 'U,V'
+   sn_snd_ifrac  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_wlev   =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_cond   =   'weighted ice'         ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_thick1 =   'ice and snow'         ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_mpnd   =   'weighted ice'         ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_sstfrz =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_ttilyr =   'weighted ice'         ,    'no'    ,     ''      ,         ''           ,   ''
+!***  receive  ***
+   sn_rcv_w10m   =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_taumod =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_tau    =   'oce only'             ,    'no'    , 'cartesian' , 'eastward-northward' ,  'U,V'
+   sn_rcv_dqnsdt =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_qsr    =   'oce and ice'          ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_qns    =   'oce and ice'          ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_emp    =   'conservative'         ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_rnf    =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_cal    =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_co2    =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_hsig   =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_iceflx =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_mslp   =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_phioc  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_sdrfx  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_sdrfy  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_wper   =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_wnum   =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_wstrf  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_wdrag  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_ts_ice =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_isf    =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_icb    =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_tauwoc =   'none'                 ,    'no'    ,     ''      ,         ''          ,   ''
+   sn_rcv_tauw   =   'none'                 ,    'no'    ,     ''      ,         ''          ,   ''
+   sn_rcv_wdrag  =   'none'                 ,    'no'    ,     ''      ,         ''          ,   ''
+/
+!-----------------------------------------------------------------------
+&namsbc_sas    !   Stand-Alone Surface module: ocean data               (SAS_SRC  only)
+!-----------------------------------------------------------------------
+   l_sasread   = .true.    !  =T Read in file ;  =F set all to 0. (see sbcssm)
+      ln_3d_uve   = .false.   !  specify whether we are supplying a 3D u,v and e3 field
+      ln_read_frq = .false.   !  specify whether we must read frq or not
+
+   cn_dir      = './'      !  root directory for the ocean data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_usp      = 'sas_grid_U'            ,       120         , 'uos'     ,   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_vsp      = 'sas_grid_V'            ,       120         , 'vos'     ,   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_tem      = 'sas_grid_T'            ,       120         , 'sosstsst',   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_sal      = 'sas_grid_T'            ,       120         , 'sosaline',   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_ssh      = 'sas_grid_T'            ,       120         , 'sossheig',   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_e3t      = 'sas_grid_T'            ,       120         , 'e3t_m'   ,   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_frq      = 'sas_grid_T'            ,       120         , 'frq_m'   ,   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+/
+!-----------------------------------------------------------------------
+&namsbc_iif    !   Ice-IF : use observed ice cover                      (nn_ice = 1)
+!-----------------------------------------------------------------------
+   cn_dir      = './'      !  root directory for the ice cover data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_ice      ='ice_cover_clim.nc'      ,        -12.       ,'ice_cover',   .true.    , .true.  , 'yearly'  ,   ''            ,   ''     ,   ''
+/
+!-----------------------------------------------------------------------
+&namtra_qsr    !   penetrative solar radiation                          (ln_traqsr =T)
+!-----------------------------------------------------------------------
+   !                       !  type of penetration                        (default: NO selection)
+   ln_qsr_rgb  = .false.      !  RGB light penetration (Red-Green-Blue)
+   ln_qsr_2bd  = .false.      !  2BD light penetration (two bands)
+   ln_qsr_bio  = .false.      !  bio-model light penetration
+   !                       !  RGB & 2BD choices:
+   rn_abs      =   0.58       !  RGB & 2BD: fraction absorbed in the very near surface
+   rn_si0      =   0.35       !  RGB & 2BD: shortess depth of extinction
+   nn_chldta   =      0       !  RGB : Chl data (=1) or cst value (=0)
+   rn_si1      =   23.0       !  2BD : longest depth of extinction
+   
+   cn_dir      = './'      !  root directory for the chlorophyl data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_chl      ='chlorophyll'            ,        -1         , 'CHLA'    ,   .true.    , .true. , 'yearly'  , ''               , ''       , ''
+/
+!-----------------------------------------------------------------------
+&namsbc_ssr    !   surface boundary condition : sea surface restoring   (ln_ssr =T)
+!-----------------------------------------------------------------------
+   nn_sstr     =     0     !  add a retroaction term to the surface heat flux (=1) or not (=0)
+      rn_dqdt     = -40.      !  magnitude of the retroaction on temperature   [W/m2/K]
+   nn_sssr     =     0     !  add a damping term to the surface freshwater flux (=2)
+      !                    !  or to SSS only (=1) or no damping term (=0)
+      rn_deds     =  -166.67  !  magnitude of the damping on salinity   [mm/day]
+      ln_sssr_bnd =  .true.   !  flag to bound erp term (associated with nn_sssr=2)
+      rn_sssr_bnd =   4.e0    !  ABS(Max/Min) value of the damping erp term [mm/day]
+
+   cn_dir      = './'      !  root directory for the SST/SSS data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_sst      = 'sst_data'              ,        24         ,  'sst'    ,    .false.  , .false., 'yearly'  ,    ''            ,    ''    ,     ''
+   sn_sss      = 'sss_data'              ,        -1         ,  'sss'    ,    .true.   , .true. , 'yearly'  ,    ''            ,    ''    ,     ''
+/
+!-----------------------------------------------------------------------
+&namsbc_rnf    !   runoffs                                              (ln_rnf =T)
+!-----------------------------------------------------------------------
+   ln_rnf_mouth = .false.   !  specific treatment at rivers mouths
+      rn_hrnf     =  15.e0    !  depth over which enhanced vertical mixing is used    (ln_rnf_mouth=T)
+      rn_avt_rnf  =   1.e-3   !  value of the additional vertical mixing coef. [m2/s] (ln_rnf_mouth=T)
+   rn_rfact    =   1.e0    !  multiplicative factor for runoff
+   ln_rnf_depth = .false.   !  read in depth information for runoff
+   ln_rnf_tem  = .false.   !  read in temperature information for runoff
+   ln_rnf_sal  = .false.   !  read in salinity information for runoff
+   ln_rnf_depth_ini = .false. ! compute depth at initialisation from runoff file
+      rn_rnf_max  = 5.735e-4  !  max value of the runoff climatologie over global domain ( ln_rnf_depth_ini = .true )
+      rn_dep_max  = 150.      !  depth over which runoffs is spread ( ln_rnf_depth_ini = .true )
+      nn_rnf_depth_file = 0   !  create (=1) a runoff depth file or not (=0)
+
+   cn_dir      = './'      !  root directory for the runoff data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_rnf      = 'runoff_core_monthly'   ,        -1         , 'sorunoff',   .true.    , .true. , 'yearly'  , ''               , ''       , ''
+   sn_cnf      = 'runoff_core_monthly'   ,         0         , 'socoefr0',   .false.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_s_rnf    = 'runoffs'               ,        24         , 'rosaline',   .true.    , .true. , 'yearly'  , ''               , ''       , ''
+   sn_t_rnf    = 'runoffs'               ,        24         , 'rotemper',   .true.    , .true. , 'yearly'  , ''               , ''       , ''
+   sn_dep_rnf  = 'runoffs'               ,         0         , 'rodepth' ,   .false.   , .true. , 'yearly'  , ''               , ''       , ''
+/
+!-----------------------------------------------------------------------
+&namsbc_apr    !   Atmospheric pressure used as ocean forcing           (ln_apr_dyn =T)
+!-----------------------------------------------------------------------
+   rn_pref     = 101000.   !  reference atmospheric pressure   [N/m2]/
+   ln_ref_apr  = .false.   !  ref. pressure: global mean Patm (T) or a constant (F)
+   ln_apr_obc  = .false.   !  inverse barometer added to OBC ssh data
+
+   cn_dir = './'        !  root directory for the Patm data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_apr      = 'patm'                  ,         -1        ,'somslpre' ,   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,      ''
+/
+!-----------------------------------------------------------------------
+&namsbc_isf    !  Top boundary layer (ISF)                              (ln_isfcav =T : read (ln_read_cfg=T) 
+!-----------------------------------------------------------------------             or set or usr_def_zgr )
+   !                 ! type of top boundary layer 
+   nn_isf      = 1         !  ice shelf melting/freezing
+                           !  1 = presence of ISF   ;  2 = bg03 parametrisation 
+                           !  3 = rnf file for ISF  ;  4 = ISF specified freshwater flux
+                           !  options 1 and 4 need ln_isfcav = .true. (domzgr)
+      !              !  nn_isf = 1 or 2 cases:
+      rn_gammat0  = 1.e-4     ! gammat coefficient used in blk formula
+      rn_gammas0  = 1.e-4     ! gammas coefficient used in blk formula
+      !              !  nn_isf = 1 or 4 cases:
+      rn_hisf_tbl =  30.      ! thickness of the top boundary layer    (Losh et al. 2008)
+      !                       ! 0 => thickness of the tbl = thickness of the first wet cell
+      !              ! nn_isf = 1 case
+      nn_isfblk   = 1         ! 1 ISOMIP  like: 2 equations formulation (Hunter et al., 2006)
+      !                       ! 2 ISOMIP+ like: 3 equations formulation (Asay-Davis et al., 2015)
+      nn_gammablk = 1         ! 0 = cst Gammat (= gammat/s)
+      !                       ! 1 = velocity dependend Gamma (u* * gammat/s)  (Jenkins et al. 2010)
+      !                       ! 2 = velocity and stability dependent Gamma    (Holland et al. 1999)
+
+   !___________!_____________!___________________!___________!_____________!_________!___________!__________!__________!_______________!
+   !           !  file name  ! frequency (hours) ! variable  ! time interp.!  clim   ! 'yearly'/ ! weights  ! rotation ! land/sea mask !
+   !           !             !  (if <0  months)  !   name    !  (logical)  !  (T/F)  ! 'monthly' ! filename ! pairing  ! filename      !
+!* nn_isf = 4 case
+   sn_fwfisf   = 'rnfisf'    ,         -12       ,'sowflisf' ,  .false.    , .true.  , 'yearly'  ,    ''    ,   ''     ,    ''
+!* nn_isf = 3 case
+   sn_rnfisf   = 'rnfisf'    ,         -12       ,'sofwfisf' ,  .false.    , .true.  , 'yearly'  ,    ''    ,   ''     ,    ''
+!* nn_isf = 2 and 3 cases 
+   sn_depmax_isf ='rnfisf'    ,         -12       ,'sozisfmax',  .false.    , .true.  , 'yearly'  ,    ''    ,   ''     ,    ''
+   sn_depmin_isf ='rnfisf'    ,         -12       ,'sozisfmin',  .false.    , .true.  , 'yearly'  ,    ''    ,   ''     ,    ''
+!* nn_isf = 2 case
+   sn_Leff_isf = 'rnfisf'    ,         -12       ,'Leff'     ,  .false.    , .true.  , 'yearly'  ,    ''    ,   ''     ,    ''
+/
+!-----------------------------------------------------------------------
+&namsbc_iscpl  !   land ice / ocean coupling option                     (ln_isfcav =T : read (ln_read_cfg=T) 
+!-----------------------------------------------------------------------             or set or usr_def_zgr )
+   nn_drown    = 10        ! number of iteration of the extrapolation loop (fill the new wet cells)
+   ln_hsb      = .false.   ! activate conservation module (conservation exact after a time of rn_fiscpl)
+   nn_fiscpl   = 43800     ! (number of time step) conservation period (maybe should be fix to the coupling frequencey of restart frequency)
+/
+!-----------------------------------------------------------------------
+&namsbc_wave   ! External fields from wave model                        (ln_wave=T)
+!-----------------------------------------------------------------------
+   cn_dir      = './'      !  root directory for the waves data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_cdg      =  'sdw_ecwaves_orca2'    ,        6          , 'drag_coeff' ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_usd      =  'sdw_ecwaves_orca2'    ,        6          , 'u_sd2d'     ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_vsd      =  'sdw_ecwaves_orca2'    ,        6          , 'v_sd2d'     ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_hsw      =  'sdw_ecwaves_orca2'    ,        6          , 'hs'         ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_wmp      =  'sdw_ecwaves_orca2'    ,        6          , 'wmp'        ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_wfr      =  'sdw_ecwaves_orca2'    ,        6          , 'wfr'        ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_wnum     =  'sdw_ecwaves_orca2'    ,        6          , 'wave_num'   ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_tauwoc   =  'sdw_ecwaves_orca2'    ,        6          , 'wave_stress',  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_tauwx    =  'sdw_ecwaves_orca2'    ,        6          , 'wave_stress',  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_tauwy    =  'sdw_ecwaves_orca2'    ,        6          , 'wave_stress',  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+/
+!-----------------------------------------------------------------------
+&namberg       !   iceberg parameters                                   (default: OFF)
+!-----------------------------------------------------------------------
+   ln_icebergs = .false.      ! activate iceberg floats (force =F with "key_agrif")
+   !
+   !                          ! diagnostics:
+   ln_bergdia        = .true.       ! Calculate budgets
+   nn_verbose_level  = 0            ! Turn on more verbose output if level > 0
+   nn_verbose_write  = 15           ! Timesteps between verbose messages
+   nn_sample_rate    = 1            ! Timesteps between sampling for trajectory storage
+   !
+   !                          ! iceberg setting:
+   !                                ! Initial mass required for an iceberg of each class
+   rn_initial_mass   = 8.8e7, 4.1e8, 3.3e9, 1.8e10, 3.8e10, 7.5e10, 1.2e11, 2.2e11, 3.9e11, 7.4e11
+   !                                ! Proportion of calving mass to apportion to each class
+   rn_distribution   = 0.24, 0.12, 0.15, 0.18, 0.12, 0.07, 0.03, 0.03, 0.03, 0.02
+   !                                ! Ratio between effective and real iceberg mass (non-dim)
+   !                                ! i.e. number of icebergs represented at a point
+   rn_mass_scaling   = 2000, 200, 50, 20, 10, 5, 2, 1, 1, 1
+                                    ! thickness of newly calved bergs (m)
+   rn_initial_thickness     = 40., 67., 133., 175., 250., 250., 250., 250., 250., 250.
+   !
+   rn_rho_bergs            = 850.   ! Density of icebergs
+   rn_LoW_ratio            = 1.5    ! Initial ratio L/W for newly calved icebergs
+   ln_operator_splitting   = .true. ! Use first order operator splitting for thermodynamics
+   rn_bits_erosion_fraction = 0.    ! Fraction of erosion melt flux to divert to bergy bits
+   rn_sicn_shift           = 0.     ! Shift of sea-ice concn in erosion flux (0<sicn_shift<1)
+   ln_passive_mode         = .false.! iceberg - ocean decoupling
+   nn_test_icebergs        =  10    ! Create test icebergs of this class (-1 = no)
+   !                                ! Put a test iceberg at each gridpoint in box (lon1,lon2,lat1,lat2)
+   rn_test_box             = 108.0,  116.0, -66.0, -58.0
+   ln_use_calving          = .false.! Use calving data even when nn_test_icebergs > 0
+   rn_speed_limit          = 0.     ! CFL speed limit for a berg
+
+   cn_dir      = './'      !  root directory for the calving data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_icb     =  'calving'              ,         -1         ,'calvingmask',  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+/
+
+!!======================================================================
+!!               ***  Lateral boundary condition  ***                 !!
+!!                                                                    !!
+!!   namlbc        lateral momentum boundary condition                  (default: NO selection)
+!!   namagrif      agrif nested grid   (read by child model only)       ("key_agrif")
+!!   nam_tide      Tidal forcing                                        (default: OFF)
+!!   nambdy        Unstructured open boundaries                         (default: OFF)
+!!   nambdy_dta    Unstructured open boundaries - external data         (see  nambdy)
+!!   nambdy_tide   tidal forcing at open boundaries                     (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namlbc        !   lateral momentum boundary condition                  (default: NO selection)
+!-----------------------------------------------------------------------
+   !                       !  free slip  !   partial slip  !   no slip   ! strong slip
+   rn_shlat    =  -9999.   !  shlat = 0  !  0 < shlat < 2  !  shlat = 2  !  2 < shlat
+   ln_vorlat   = .false.   !  consistency of vorticity boundary condition with analytical Eqs.
+/
+!-----------------------------------------------------------------------
+&namagrif      !  AGRIF zoom                                            ("key_agrif")
+!-----------------------------------------------------------------------
+   ln_spc_dyn    = .true.  !  use 0 as special value for dynamics
+   rn_sponge_tra = 2880.   !  coefficient for tracer   sponge layer [m2/s]
+   rn_sponge_dyn = 2880.   !  coefficient for dynamics sponge layer [m2/s]
+   ln_chk_bathy  = .false. !  =T  check the parent bathymetry
+/
+!-----------------------------------------------------------------------
+&nam_tide      !   tide parameters                                      (default: OFF)
+!-----------------------------------------------------------------------
+   ln_tide     = .false.      ! Activate tides
+      ln_tide_pot   = .true.                !  use tidal potential forcing
+         ln_scal_load  = .false.               ! Use scalar approximation for
+            rn_scal_load = 0.094               !     load potential
+         ln_read_load  = .false.               ! Or read load potential from file
+            cn_tide_load = 'tide_LOAD_grid_T.nc'  ! filename for load potential
+            !      
+      ln_tide_ramp  = .false.               !  Use linear ramp for tides at startup
+         rdttideramp   =    0.                 !  ramp duration in days
+      clname(1)     = 'DUMMY'               !  name of constituent - all tidal components must be set in namelist_cfg
+/
+!-----------------------------------------------------------------------
+&nambdy        !  unstructured open boundaries                          (default: OFF)
+!-----------------------------------------------------------------------
+   ln_bdy         = .false.   !  Use unstructured open boundaries
+   nb_bdy         = 0         !  number of open boundary sets
+   ln_coords_file = .true.    !  =T : read bdy coordinates from file
+      cn_coords_file = 'coordinates.bdy.nc'  !  bdy coordinates files
+   ln_mask_file   = .false.   !  =T : read mask from file
+      cn_mask_file = ''        !  name of mask file (if ln_mask_file=.TRUE.)
+   cn_dyn2d    = 'none'       !
+   nn_dyn2d_dta   =  0        !  = 0, bdy data are equal to the initial state
+      !                       !  = 1, bdy data are read in 'bdydata   .nc' files
+      !                       !  = 2, use tidal harmonic forcing data from files
+      !                       !  = 3, use external data AND tidal harmonic forcing
+   cn_dyn3d      =  'none'    !
+   nn_dyn3d_dta  =  0         !  = 0, bdy data are equal to the initial state
+   !                          !  = 1, bdy data are read in 'bdydata   .nc' files
+   cn_tra        =  'none'    !
+   nn_tra_dta    =  0         !  = 0, bdy data are equal to the initial state
+   !                          !  = 1, bdy data are read in 'bdydata   .nc' files
+   cn_ice        =  'none'    !
+   nn_ice_dta    =  0         !  = 0, bdy data are equal to the initial state
+   !                          !  = 1, bdy data are read in 'bdydata   .nc' files
+   rn_ice_tem    = 270.       !  si3 only: arbitrary temperature of incoming sea ice
+   rn_ice_sal    = 10.        !  si3 only:      --   salinity           --
+   rn_ice_age    = 30.        !  si3 only:      --   age                --
+   !
+   ln_tra_dmp    =.false.     !  open boudaries conditions for tracers
+   ln_dyn3d_dmp  =.false.     !  open boundary condition for baroclinic velocities
+   rn_time_dmp   =  1.        !  Damping time scale in days
+   rn_time_dmp_out = 1.        !  Outflow damping time scale
+   nn_rimwidth   = 10         !  width of the relaxation zone
+   ln_vol        = .false.    !  total volume correction (see nn_volctl parameter)
+   nn_volctl     =  1         !  = 0, the total water flux across open boundaries is zero
+   nb_jpk_bdy    = -1         ! number of levels in the bdy data (set < 0 if consistent with planned run)
+/
+!-----------------------------------------------------------------------
+&nambdy_dta    !  open boundaries - external data                       (see nam_bdy)
+!-----------------------------------------------------------------------
+   ln_full_vel = .false.      !  ???
+
+   cn_dir      = 'bdydta/'    !  root directory for the BDY data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   bn_ssh      = 'amm12_bdyT_u2d'        ,         24        , 'sossheig',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+   bn_u2d      = 'amm12_bdyU_u2d'        ,         24        , 'vobtcrtx',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+   bn_v2d      = 'amm12_bdyV_u2d'        ,         24        , 'vobtcrty',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+   bn_u3d      = 'amm12_bdyU_u3d'        ,         24        , 'vozocrtx',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+   bn_v3d      = 'amm12_bdyV_u3d'        ,         24        , 'vomecrty',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+   bn_tem      = 'amm12_bdyT_tra'        ,         24        , 'votemper',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+   bn_sal      = 'amm12_bdyT_tra'        ,         24        , 'vosaline',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+!* for si3
+!   bn_a_i     = 'amm12_bdyT_ice'        ,         24        , 'ileadfra',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+!   bn_h_i     = 'amm12_bdyT_ice'        ,         24        , 'iicethic',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+!   bn_h_s     = 'amm12_bdyT_ice'        ,         24        , 'isnowthi',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+/
+!-----------------------------------------------------------------------
+&nambdy_tide   !  tidal forcing at open boundaries                      (default: OFF)
+!-----------------------------------------------------------------------
+   filtide          = 'bdydta/amm12_bdytide_'   !  file name root of tidal forcing files
+   ln_bdytide_2ddta = .false.                   !
+   ln_bdytide_conj  = .false.                   ! 
+/
+
+!!======================================================================
+!!                ***  Top/Bottom boundary condition  ***             !!
+!!                                                                    !!
+!!   namdrg        top/bottom drag coefficient                          (default: NO selection)
+!!   namdrg_top    top    friction                                      (ln_OFF=F & ln_isfcav=T)
+!!   namdrg_bot    bottom friction                                      (ln_OFF=F)
+!!   nambbc        bottom temperature boundary condition                (default: OFF)
+!!   nambbl        bottom boundary layer scheme                         (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namdrg        !   top/bottom drag coefficient                          (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_OFF      = .false.   !  free-slip       : Cd = 0                  (F => fill namdrg_bot
+   ln_lin      = .false.   !      linear  drag: Cd = Cd0 Uc0                   &   namdrg_top)
+   ln_non_lin  = .false.   !  non-linear  drag: Cd = Cd0 |U|
+   ln_loglayer = .false.   !  logarithmic drag: Cd = vkarmn/log(z/z0) |U|
+   !
+   ln_drgimp   = .true.    !  implicit top/bottom friction flag
+/
+!-----------------------------------------------------------------------
+&namdrg_top    !   TOP friction                                         (ln_OFF =F & ln_isfcav=T)
+!-----------------------------------------------------------------------
+   rn_Cd0      =  1.e-3    !  drag coefficient [-]
+   rn_Uc0      =  0.4      !  ref. velocity [m/s] (linear drag=Cd0*Uc0) 
+   rn_Cdmax    =  0.1      !  drag value maximum [-] (logarithmic drag)
+   rn_ke0      =  2.5e-3   !  background kinetic energy  [m2/s2] (non-linear cases)
+   rn_z0       =  3.0e-3   !  roughness [m] (ln_loglayer=T)
+   ln_boost    = .false.   !  =T regional boost of Cd0 ; =F constant
+      rn_boost =  50.         !  local boost factor  [-]
+/
+!-----------------------------------------------------------------------
+&namdrg_bot    !   BOTTOM friction                                      (ln_OFF =F)
+!-----------------------------------------------------------------------
+   rn_Cd0      =  1.e-3    !  drag coefficient [-]
+   rn_Uc0      =  0.4      !  ref. velocity [m/s] (linear drag=Cd0*Uc0) 
+   rn_Cdmax    =  0.1      !  drag value maximum [-] (logarithmic drag)
+   rn_ke0      =  2.5e-3   !  background kinetic energy  [m2/s2] (non-linear cases)
+   rn_z0       =  3.e-3    !  roughness [m] (ln_loglayer=T)
+   ln_boost    = .false.   !  =T regional boost of Cd0 ; =F constant
+      rn_boost =  50.         !  local boost factor  [-]
+/
+!-----------------------------------------------------------------------
+&nambbc        !   bottom temperature boundary condition                (default: OFF)
+!-----------------------------------------------------------------------
+   ln_trabbc   = .false.   !  Apply a geothermal heating at the ocean bottom
+      nn_geoflx     = 2       !  geothermal heat flux: = 1 constant flux
+      !                       !                        = 2 read variable flux [mW/m2]
+      rn_geoflx_cst = 86.4e-3 !  Constant value of geothermal heat flux       [mW/m2]
+
+   cn_dir      = './'      !  root directory for the geothermal data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_qgh      ='geothermal_heating.nc'  ,       -12.        , 'heatflow',   .false.   , .true. , 'yearly'  ,   ''             ,   ''     ,   ''
+/
+!-----------------------------------------------------------------------
+&nambbl        !   bottom boundary layer scheme                         (default: OFF)
+!-----------------------------------------------------------------------
+   ln_trabbl   = .false.   !  Bottom Boundary Layer parameterisation flag
+      nn_bbl_ldf  =  1        !  diffusive bbl (=1)   or not (=0)
+      nn_bbl_adv  =  0        !  advective bbl (=1/2) or not (=0)
+      rn_ahtbbl   =  1000.    !  lateral mixing coefficient in the bbl  [m2/s]
+      rn_gambbl   =  10.      !  advective bbl coefficient                 [s]
+/
+
+!!======================================================================
+!!                        Tracer (T-S) namelists                      !!
+!!                                                                    !!
+!!   nameos        equation of state                                    (default: NO selection)
+!!   namtra_adv    advection scheme                                     (default: NO selection)
+!!   namtra_ldf    lateral diffusion scheme                             (default: NO selection)
+!!   namtra_mle    mixed layer eddy param. (Fox-Kemper param.)          (default: OFF)
+!!   namtra_eiv    eddy induced velocity param.                         (default: OFF)
+!!   namtra_dmp    T & S newtonian damping                              (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nameos        !   ocean Equation Of Seawater                           (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_teos10   = .false.         !  = Use TEOS-10
+   ln_eos80    = .false.         !  = Use EOS80
+   ln_seos     = .false.         !  = Use S-EOS (simplified Eq.)
+                                 !
+   !                     ! S-EOS coefficients (ln_seos=T):
+   !                             !  rd(T,S,Z)*rau0 = -a0*(1+.5*lambda*dT+mu*Z+nu*dS)*dT+b0*dS
+   rn_a0       =  1.6550e-1      !  thermal expension coefficient
+   rn_b0       =  7.6554e-1      !  saline  expension coefficient
+   rn_lambda1  =  5.9520e-2      !  cabbeling coeff in T^2  (=0 for linear eos)
+   rn_lambda2  =  7.4914e-4      !  cabbeling coeff in S^2  (=0 for linear eos)
+   rn_mu1      =  1.4970e-4      !  thermobaric coeff. in T (=0 for linear eos)
+   rn_mu2      =  1.1090e-5      !  thermobaric coeff. in S (=0 for linear eos)
+   rn_nu       =  2.4341e-3      !  cabbeling coeff in T*S  (=0 for linear eos)
+/
+!-----------------------------------------------------------------------
+&namtra_adv    !   advection scheme for tracer                          (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_traadv_OFF = .false. !  No tracer advection
+   ln_traadv_cen = .false. !  2nd order centered scheme
+      nn_cen_h   =  4            !  =2/4, horizontal 2nd order CEN / 4th order CEN
+      nn_cen_v   =  4            !  =2/4, vertical   2nd order CEN / 4th order COMPACT
+   ln_traadv_fct = .false. !  FCT scheme
+      nn_fct_h   =  2            !  =2/4, horizontal 2nd / 4th order 
+      nn_fct_v   =  2            !  =2/4, vertical   2nd / COMPACT 4th order 
+   ln_traadv_mus = .false. !  MUSCL scheme
+      ln_mus_ups = .false.       !  use upstream scheme near river mouths
+   ln_traadv_ubs = .false. !  UBS scheme
+      nn_ubs_v   =  2            !  =2  , vertical 2nd order FCT / COMPACT 4th order
+   ln_traadv_qck = .false. !  QUICKEST scheme
+/
+!-----------------------------------------------------------------------
+&namtra_ldf    !   lateral diffusion scheme for tracers                 (default: NO selection)
+!-----------------------------------------------------------------------
+   !                       !  Operator type:
+   ln_traldf_OFF   = .false.   !  No explicit diffusion
+   ln_traldf_lap   = .false.   !    laplacian operator
+   ln_traldf_blp   = .false.   !  bilaplacian operator
+   !
+   !                       !  Direction of action:
+   ln_traldf_lev   = .false.   !  iso-level
+   ln_traldf_hor   = .false.   !  horizontal  (geopotential)
+   ln_traldf_iso   = .false.   !  iso-neutral (standard operator)
+   ln_traldf_triad = .false.   !  iso-neutral (triad    operator)
+   !
+   !		       	         !  iso-neutral options:        
+   ln_traldf_msc   = .false.   !  Method of Stabilizing Correction      (both operators)
+   rn_slpmax       =  0.01     !  slope limit                           (both operators)
+   ln_triad_iso    = .false.   !  pure horizontal mixing in ML              (triad only)
+   rn_sw_triad     = 1         !  =1 switching triad ; =0 all 4 triads used (triad only)
+   ln_botmix_triad = .false.   !  lateral mixing on bottom                  (triad only)
+   !
+   !                       !  Coefficients:
+   nn_aht_ijk_t    = 0         !  space/time variation of eddy coefficient:
+      !                             !   =-20 (=-30)    read in eddy_diffusivity_2D.nc (..._3D.nc) file
+      !                             !   =  0           constant 
+      !                             !   = 10 F(k)      =ldf_c1d 
+      !                             !   = 20 F(i,j)    =ldf_c2d 
+      !                             !   = 21 F(i,j,t)  =Treguier et al. JPO 1997 formulation
+      !                             !   = 30 F(i,j,k)  =ldf_c2d * ldf_c1d
+      !                             !   = 31 F(i,j,k,t)=F(local velocity and grid-spacing)
+      !                        !  time invariant coefficients:  aht0 = 1/2  Ud*Ld   (lap case) 
+      !                             !                           or   = 1/12 Ud*Ld^3 (blp case)
+      rn_Ud        = 0.01           !  lateral diffusive velocity [m/s] (nn_aht_ijk_t= 0, 10, 20, 30)
+      rn_Ld        = 200.e+3        !  lateral diffusive length   [m]   (nn_aht_ijk_t= 0, 10)
+/
+!-----------------------------------------------------------------------
+&namtra_mle    !   mixed layer eddy parametrisation (Fox-Kemper)       (default: OFF)
+!-----------------------------------------------------------------------
+   ln_mle      = .false.   ! (T) use the Mixed Layer Eddy (MLE) parameterisation
+   rn_ce       = 0.06      ! magnitude of the MLE (typical value: 0.06 to 0.08)
+   nn_mle      = 1         ! MLE type: =0 standard Fox-Kemper ; =1 new formulation
+   rn_lf       = 5.e+3     ! typical scale of mixed layer front (meters)                      (case rn_mle=0)
+   rn_time     = 172800.   ! time scale for mixing momentum across the mixed layer (seconds)  (case rn_mle=0)
+   rn_lat      = 20.       ! reference latitude (degrees) of MLE coef.                        (case rn_mle=1)
+   nn_mld_uv   = 0         ! space interpolation of MLD at u- & v-pts (0=min,1=averaged,2=max)
+   nn_conv     = 0         ! =1 no MLE in case of convection ; =0 always MLE
+   rn_rho_c_mle = 0.01      ! delta rho criterion used to calculate MLD for FK
+/
+!-----------------------------------------------------------------------
+&namtra_eiv    !   eddy induced velocity param.                         (default: OFF)
+!-----------------------------------------------------------------------
+   ln_ldfeiv   = .false.   ! use eddy induced velocity parameterization
+      !
+      !                        !  Coefficients:
+      nn_aei_ijk_t    = 0           !  space/time variation of eddy coefficient:
+      !                             !   =-20 (=-30)    read in eddy_induced_velocity_2D.nc (..._3D.nc) file
+      !                             !   =  0           constant 
+      !                             !   = 10 F(k)      =ldf_c1d 
+      !                             !   = 20 F(i,j)    =ldf_c2d 
+      !                             !   = 21 F(i,j,t)  =Treguier et al. JPO 1997 formulation
+      !                             !   = 30 F(i,j,k)  =ldf_c2d * ldf_c1d
+      !                        !  time invariant coefficients:  aei0 = 1/2  Ue*Le 
+      rn_Ue        = 0.02           !  lateral diffusive velocity [m/s] (nn_aht_ijk_t= 0, 10, 20, 30)
+      rn_Le        = 200.e+3        !  lateral diffusive length   [m]   (nn_aht_ijk_t= 0, 10)
+      !
+      ln_ldfeiv_dia =.false.   ! diagnose eiv stream function and velocities
+/
+!-----------------------------------------------------------------------
+&namtra_dmp    !   tracer: T & S newtonian damping                      (default: OFF)
+!-----------------------------------------------------------------------
+   ln_tradmp   =  .false.  !  add a damping term (using resto.nc coef.)
+      nn_zdmp  =    0         !  vertical shape =0    damping throughout the water column
+      !                       !                 =1 no damping in the mixing layer (kz  criteria)
+      !                       !                 =2 no damping in the mixed  layer (rho crieria)
+      cn_resto = 'resto.nc'   !  Name of file containing restoration coeff. field (use dmp_tools to create this)
+/
+
+!!======================================================================
+!!                      ***  Dynamics namelists  ***                  !!
+!!                                                                    !!
+!!   nam_vvl       vertical coordinate options                          (default: z-star)
+!!   namdyn_adv    formulation of the momentum advection                (default: NO selection)
+!!   namdyn_vor    advection scheme                                     (default: NO selection)
+!!   namdyn_hpg    hydrostatic pressure gradient                        (default: NO selection)
+!!   namdyn_spg    surface pressure gradient                            (default: NO selection)
+!!   namdyn_ldf    lateral diffusion scheme                             (default: NO selection)
+!!   namdta_dyn    offline TOP: dynamics read in files                  (OFF_SRC only)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nam_vvl       !   vertical coordinate options                          (default: z-star)
+!-----------------------------------------------------------------------
+   ln_vvl_zstar  = .true.           !  z-star vertical coordinate
+   ln_vvl_ztilde = .false.          !  z-tilde vertical coordinate: only high frequency variations
+   ln_vvl_layer  = .false.          !  full layer vertical coordinate
+   ln_vvl_ztilde_as_zstar = .false. !  ztilde vertical coordinate emulating zstar
+   ln_vvl_zstar_at_eqtor  = .false. !  ztilde near the equator
+   rn_ahe3       =  0.0             !  thickness diffusion coefficient
+   rn_rst_e3t    = 30.0             !  ztilde to zstar restoration timescale [days]
+   rn_lf_cutoff  =  5.0             !  cutoff frequency for low-pass filter  [days]
+   rn_zdef_max   =  0.9             !  maximum fractional e3t deformation
+   ln_vvl_dbg    = .true.           !  debug prints    (T/F)
+/
+!-----------------------------------------------------------------------
+&namdyn_adv    !   formulation of the momentum advection                (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynadv_OFF = .false. !  linear dynamics (no momentum advection)
+   ln_dynadv_vec = .false. !  vector form - 2nd centered scheme
+     nn_dynkeg     = 0        ! grad(KE) scheme: =0   C2  ;  =1   Hollingsworth correction
+   ln_dynadv_cen2 = .false. !  flux form - 2nd order centered scheme
+   ln_dynadv_ubs = .false. !  flux form - 3rd order UBS      scheme
+/
+!-----------------------------------------------------------------------
+&namdyn_vor    !   Vorticity / Coriolis scheme                          (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynvor_ene = .false. !  energy    conserving scheme
+   ln_dynvor_ens = .false. !  enstrophy conserving scheme
+   ln_dynvor_mix = .false. !  mixed scheme
+   ln_dynvor_enT = .false. !  energy conserving scheme (T-point)
+   ln_dynvor_eeT = .false. !  energy conserving scheme (een using e3t)
+   ln_dynvor_een = .false. !  energy & enstrophy scheme
+      nn_een_e3f = 1          ! =0  e3f = mi(mj(e3t))/4 
+      !                       ! =1  e3f = mi(mj(e3t))/mi(mj( tmask))
+   ln_dynvor_msk = .false. !  vorticity multiplied by fmask (=T)        ==>>> PLEASE DO NOT ACTIVATE
+      !                    !  (f-point vorticity schemes only)
+/
+!-----------------------------------------------------------------------
+&namdyn_hpg    !   Hydrostatic pressure gradient option                 (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_hpg_zco  = .false.   !  z-coordinate - full steps
+   ln_hpg_zps  = .false.   !  z-coordinate - partial steps (interpolation)
+   ln_hpg_sco  = .false.   !  s-coordinate (standard jacobian formulation)
+   ln_hpg_isf  = .false.   !  s-coordinate (sco ) adapted to isf
+   ln_hpg_djc  = .false.   !  s-coordinate (Density Jacobian with Cubic polynomial)
+   ln_hpg_prj  = .false.   !  s-coordinate (Pressure Jacobian scheme)
+/
+!-----------------------------------------------------------------------
+&namdyn_spg    !   surface pressure gradient                            (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynspg_exp  = .false.   ! explicit free surface
+   ln_dynspg_ts   = .false.   ! split-explicit free surface
+      ln_bt_fw      = .true.     ! Forward integration of barotropic Eqs.
+      ln_bt_av      = .true.     ! Time filtering of barotropic variables
+         nn_bt_flt     = 1          ! Time filter choice  = 0 None
+         !                          !                     = 1 Boxcar over   nn_baro sub-steps
+         !                          !                     = 2 Boxcar over 2*nn_baro  "    "
+      ln_bt_auto    = .true.     ! Number of sub-step defined from:
+         rn_bt_cmax   =  0.8        ! =T : the Maximum Courant Number allowed
+         nn_baro      = 30          ! =F : the number of sub-step in rn_rdt seconds
+      rn_bt_alpha   = 0.         ! Temporal diffusion parameter (if ln_bt_av=F)
+/
+!-----------------------------------------------------------------------
+&namdyn_ldf    !   lateral diffusion on momentum                        (default: NO selection)
+!-----------------------------------------------------------------------
+   !                       !  Type of the operator :
+   ln_dynldf_OFF = .false.     !  No operator (i.e. no explicit diffusion)
+   ln_dynldf_lap = .false.     !    laplacian operator
+   ln_dynldf_blp = .false.     !  bilaplacian operator
+   !                       !  Direction of action  :
+   ln_dynldf_lev = .false.     !  iso-level
+   ln_dynldf_hor = .false.     !  horizontal  (geopotential)
+   ln_dynldf_iso = .false.     !  iso-neutral (lap only)
+   !                       !  Coefficient
+   nn_ahm_ijk_t  = 0           !  space/time variation of eddy coefficient :
+      !                             !  =-30  read in eddy_viscosity_3D.nc file
+      !                             !  =-20  read in eddy_viscosity_2D.nc file
+      !                             !  =  0  constant 
+      !                             !  = 10  F(k)=c1d
+      !                             !  = 20  F(i,j)=F(grid spacing)=c2d
+      !                             !  = 30  F(i,j,k)=c2d*c1d
+      !                             !  = 31  F(i,j,k)=F(grid spacing and local velocity)
+      !                             !  = 32  F(i,j,k)=F(local gridscale and deformation rate)
+      !                        !  time invariant coefficients :  ahm = 1/2  Uv*Lv   (lap case) 
+      !                             !                            or  = 1/12 Uv*Lv^3 (blp case)
+      rn_Uv      = 0.1              !  lateral viscous velocity [m/s] (nn_ahm_ijk_t= 0, 10, 20, 30)
+      rn_Lv      = 10.e+3           !  lateral viscous length   [m]   (nn_ahm_ijk_t= 0, 10)
+      !                       !  Smagorinsky settings  (nn_ahm_ijk_t= 32) :
+      rn_csmc       = 3.5         !  Smagorinsky constant of proportionality
+      rn_minfac     = 1.0         !  multiplier of theorectical lower limit
+      rn_maxfac     = 1.0         !  multiplier of theorectical upper limit
+      !                       !  iso-neutral laplacian operator (ln_dynldf_iso=T) :
+      rn_ahm_b      = 0.0         !  background eddy viscosity  [m2/s]
+/
+!-----------------------------------------------------------------------
+&namdta_dyn    !   offline ocean input files                            (OFF_SRC only)
+!-----------------------------------------------------------------------
+   ln_dynrnf       =  .false.    !  runoffs option enabled (T) or not (F)
+   ln_dynrnf_depth =  .false.    !  runoffs is spread in vertical (T) or not (F)
+!   fwbcorr        = 3.786e-06   !  annual global mean of empmr for ssh correction
+
+   cn_dir      = './'      !  root directory for the ocean data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_tem      = 'dyna_grid_T'           ,       120         , 'votemper'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_sal      = 'dyna_grid_T'           ,       120         , 'vosaline'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_mld      = 'dyna_grid_T'           ,       120         , 'somixhgt'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_emp      = 'dyna_grid_T'           ,       120         , 'sowaflup'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_fmf      = 'dyna_grid_T'           ,       120         , 'iowaflup'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_ice      = 'dyna_grid_T'           ,       120         , 'soicecov'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_qsr      = 'dyna_grid_T'           ,       120         , 'soshfldo'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_wnd      = 'dyna_grid_T'           ,       120         , 'sowindsp'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_uwd      = 'dyna_grid_U'           ,       120         , 'uocetr_eff',  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_vwd      = 'dyna_grid_V'           ,       120         , 'vocetr_eff',  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_wwd      = 'dyna_grid_W'           ,       120         , 'wocetr_eff',  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_avt      = 'dyna_grid_W'           ,       120         , 'voddmavs'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_ubl      = 'dyna_grid_U'           ,       120         , 'sobblcox'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_vbl      = 'dyna_grid_V'           ,       120         , 'sobblcoy'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+/
+
+!!======================================================================
+!!                     vertical physics namelists                     !!
+!!                                                                    !!
+!!    namzdf        vertical physics manager                            (default: NO selection)
+!!    namzdf_ric    richardson number vertical mixing                   (ln_zdfric=T)
+!!    namzdf_tke    TKE vertical mixing                                 (ln_zdftke=T)
+!!    namzdf_gls    GLS vertical mixing                                 (ln_zdfgls=T)
+!!    namzdf_osm    OSM vertical diffusion                              (ln_zdfosm=T)
+!!    namzdf_iwm    tidal mixing parameterization                       (ln_zdfiwm=T)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namzdf        !   vertical physics manager                             (default: NO selection)
+!-----------------------------------------------------------------------
+   !                       ! adaptive-implicit vertical advection
+   ln_zad_Aimp = .false.      !  Courant number dependent scheme (Shchepetkin 2015)
+   !
+   !                       ! type of vertical closure (required)
+   ln_zdfcst   = .false.      !  constant mixing
+   ln_zdfric   = .false.      !  local Richardson dependent formulation (T =>   fill namzdf_ric)
+   ln_zdftke   = .false.      !  Turbulent Kinetic Energy closure       (T =>   fill namzdf_tke)
+   ln_zdfgls   = .false.      !  Generic Length Scale closure           (T =>   fill namzdf_gls)
+   ln_zdfosm   = .false.      !  OSMOSIS BL closure                     (T =>   fill namzdf_osm)
+   !
+   !                       ! convection
+   ln_zdfevd   = .false.      !  enhanced vertical diffusion
+      nn_evdm     =    0         ! apply on tracer (=0) or on tracer and momentum (=1)
+      rn_evd      =  100.        ! mixing coefficient [m2/s]
+   ln_zdfnpc   = .false.      !  Non-Penetrative Convective algorithm
+      nn_npc      =    1         ! frequency of application of npc
+      nn_npcp     =  365         ! npc control print frequency
+   !
+   ln_zdfddm   = .false.   ! double diffusive mixing
+      rn_avts  =    1.e-4     !  maximum avs (vertical mixing on salinity)
+      rn_hsbfr =    1.6       !  heat/salt buoyancy flux ratio
+   !
+   !                       ! gravity wave-driven vertical mixing
+   ln_zdfiwm   = .false.      ! internal wave-induced mixing            (T =>   fill namzdf_iwm)
+   ln_zdfswm   = .false.      ! surface  wave-induced mixing            (T => ln_wave=ln_sdw=T )
+   !
+   !                       ! coefficients
+   rn_avm0     =   1.2e-4     !  vertical eddy viscosity   [m2/s]       (background Kz if ln_zdfcst=F)
+   rn_avt0     =   1.2e-5     !  vertical eddy diffusivity [m2/s]       (background Kz if ln_zdfcst=F)
+   nn_avb      =    0         !  profile for background avt & avm (=1) or not (=0)
+   nn_havtb    =    0         !  horizontal shape for avtb (=1) or not (=0)
+/
+!-----------------------------------------------------------------------
+&namzdf_ric    !   richardson number dependent vertical diffusion       (ln_zdfric =T)
+!-----------------------------------------------------------------------
+   rn_avmri    =  100.e-4  !  maximum value of the vertical viscosity
+   rn_alp      =    5.     !  coefficient of the parameterization
+   nn_ric      =    2      !  coefficient of the parameterization
+   ln_mldw     =  .false.  !  enhanced mixing in the Ekman layer
+      rn_ekmfc    =    0.7    !  Factor in the Ekman depth Equation
+      rn_mldmin   =    1.0    !  minimum allowable mixed-layer depth estimate (m)
+      rn_mldmax   = 1000.0    !  maximum allowable mixed-layer depth estimate (m)
+      rn_wtmix    =   10.0    !  vertical eddy viscosity coeff [m2/s] in the mixed-layer
+      rn_wvmix    =   10.0    !  vertical eddy diffusion coeff [m2/s] in the mixed-layer
+/
+!-----------------------------------------------------------------------
+&namzdf_tke    !   turbulent eddy kinetic dependent vertical diffusion  (ln_zdftke =T)
+!-----------------------------------------------------------------------
+   rn_ediff    =   0.1     !  coef. for vertical eddy coef. (avt=rn_ediff*mxl*sqrt(e) )
+   rn_ediss    =   0.7     !  coef. of the Kolmogoroff dissipation
+   rn_ebb      =  67.83    !  coef. of the surface input of tke (=67.83 suggested when ln_mxl0=T)
+   rn_emin     =   1.e-6   !  minimum value of tke [m2/s2]
+   rn_emin0    =   1.e-4   !  surface minimum value of tke [m2/s2]
+   rn_bshear   =   1.e-20  ! background shear (>0) currently a numerical threshold (do not change it)
+   nn_pdl      =   1       !  Prandtl number function of richarson number (=1, avt=pdl(Ri)*avm) or not (=0, avt=avm)
+   nn_mxl      =   2       !  mixing length: = 0 bounded by the distance to surface and bottom
+   !                       !                 = 1 bounded by the local vertical scale factor
+   !                       !                 = 2 first vertical derivative of mixing length bounded by 1
+   !                       !                 = 3 as =2 with distinct dissipative an mixing length scale
+   ln_mxl0     = .true.    !  surface mixing length scale = F(wind stress) (T) or not (F)
+   rn_mxl0     =   0.04    !  surface  buoyancy lenght scale minimum value
+   ln_drg      = .false.   !  top/bottom friction added as boundary condition of TKE
+   ln_lc       = .true.    !  Langmuir cell parameterisation (Axell 2002)
+      rn_lc       =   0.15    !  coef. associated to Langmuir cells
+   nn_etau     =   1       !  penetration of tke below the mixed layer (ML) due to NIWs
+                              !        = 0 none ; = 1 add a tke source below the ML
+                              !        = 2 add a tke source just at the base of the ML
+                              !        = 3 as = 1 applied on HF part of the stress           (ln_cpl=T)
+      rn_efr      =   0.05    !  fraction of surface tke value which penetrates below the ML (nn_etau=1 or 2)
+      nn_htau     =   1       !  type of exponential decrease of tke penetration below the ML
+                              !        = 0  constant 10 m length scale
+                              !        = 1  0.5m at the equator to 30m poleward of 40 degrees
+      rn_eice     =   4       !  below sea ice: =0 ON ; =4 OFF when ice fraction > 1/4   
+/
+!-----------------------------------------------------------------------
+&namzdf_gls    !   GLS vertical diffusion                               (ln_zdfgls =T)
+!-----------------------------------------------------------------------
+   rn_emin       = 1.e-7   !  minimum value of e   [m2/s2]
+   rn_epsmin     = 1.e-12  !  minimum value of eps [m2/s3]
+   ln_length_lim = .true.  !  limit on the dissipation rate under stable stratification (Galperin et al., 1988)
+   rn_clim_galp  = 0.267   !  galperin limit
+   ln_sigpsi     = .true.  !  Activate or not Burchard 2001 mods on psi schmidt number in the wb case
+   rn_crban      = 100.    !  Craig and Banner 1994 constant for wb tke flux
+   rn_charn      = 70000.  !  Charnock constant for wb induced roughness length
+   rn_hsro       =  0.02   !  Minimum surface roughness
+   rn_frac_hs    =   1.3   !  Fraction of wave height as roughness (if nn_z0_met>1)
+   nn_z0_met     =     2   !  Method for surface roughness computation (0/1/2/3)
+   !                             ! =3 requires ln_wave=T
+   nn_bc_surf    =     1   !  surface condition (0/1=Dir/Neum)
+   nn_bc_bot     =     1   !  bottom condition (0/1=Dir/Neum)
+   nn_stab_func  =     2   !  stability function (0=Galp, 1= KC94, 2=CanutoA, 3=CanutoB)
+   nn_clos       =     1   !  predefined closure type (0=MY82, 1=k-eps, 2=k-w, 3=Gen)
+/
+!-----------------------------------------------------------------------
+&namzdf_osm    !   OSM vertical diffusion                               (ln_zdfosm =T)
+!-----------------------------------------------------------------------
+   ln_use_osm_la = .false.      !  Use namelist  rn_osm_la
+   rn_osm_la     = 0.3         !  Turbulent Langmuir number
+   rn_osm_dstokes     = 5.     !  Depth scale of Stokes drift (m)
+   nn_ave = 0                  ! choice of horizontal averaging on avt, avmu, avmv
+   ln_dia_osm = .true.         ! output OSMOSIS-OBL variables
+   rn_osm_hbl0 = 10.           ! initial hbl value
+   ln_kpprimix = .true.        ! Use KPP-style Ri# mixing below BL
+   rn_riinfty  = 0.7           ! Highest local Ri_g permitting shear instability
+   rn_difri  =  0.005          ! max Ri# diffusivity at Ri_g = 0 (m^2/s)
+   ln_convmix  = .true.        ! Use convective instability mixing below BL
+   rn_difconv = 1.             ! diffusivity when unstable below BL  (m2/s)
+   nn_osm_wave = 0             ! Method used to calculate Stokes drift
+      !                        !  = 2: Use ECMWF wave fields
+      !                        !  = 1: Pierson Moskowitz wave spectrum
+      !                        !  = 0: Constant La# = 0.3
+/
+!-----------------------------------------------------------------------
+&namzdf_iwm    !    internal wave-driven mixing parameterization        (ln_zdfiwm =T)
+!-----------------------------------------------------------------------
+   nn_zpyc     = 1         !  pycnocline-intensified dissipation scales as N (=1) or N^2 (=2)
+   ln_mevar    = .true.    !  variable (T) or constant (F) mixing efficiency
+   ln_tsdiff   = .true.    !  account for differential T/S mixing (T) or not (F)
+/
+
+!!======================================================================
+!!                  ***  Diagnostics namelists  ***                   !!
+!!                                                                    !!
+!!   namtrd       dynamics and/or tracer trends                         (default: OFF)
+!!   namptr       Poleward Transport Diagnostics                        (default: OFF)
+!!   namhsb       Heat and salt budgets                                 (default: OFF)
+!!   namdiu       Cool skin and warm layer models                       (default: OFF)
+!!   namdiu       Cool skin and warm layer models                       (default: OFF)
+!!   namflo       float parameters                                      ("key_float")
+!!   nam_diaharm  Harmonic analysis of tidal constituents               ("key_diaharm")
+!!   namdct       transports through some sections                      ("key_diadct")
+!!   nam_diatmb   Top Middle Bottom Output                              (default: OFF)
+!!   nam_dia25h   25h Mean Output                                       (default: OFF)
+!!   namnc4       netcdf4 chunking and compression settings             ("key_netcdf4")
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namtrd        !   trend diagnostics                                    (default: OFF)
+!-----------------------------------------------------------------------
+   ln_glo_trd  = .false.   ! (T) global domain averaged diag for T, T^2, KE, and PE
+   ln_dyn_trd  = .false.   ! (T) 3D momentum trend output
+   ln_dyn_mxl  = .false.   ! (T) 2D momentum trends averaged over the mixed layer (not coded yet)
+   ln_vor_trd  = .false.   ! (T) 2D barotropic vorticity trends (not coded yet)
+   ln_KE_trd   = .false.   ! (T) 3D Kinetic   Energy     trends
+   ln_PE_trd   = .false.   ! (T) 3D Potential Energy     trends
+   ln_tra_trd  = .false.   ! (T) 3D tracer trend output
+   ln_tra_mxl  = .false.   ! (T) 2D tracer trends averaged over the mixed layer (not coded yet)
+   nn_trd      = 365       !  print frequency (ln_glo_trd=T) (unit=time step)
+/
+!!gm   nn_ctls     =   0       !  control surface type in mixed-layer trends (0,1 or n<jpk)
+!!gm   rn_ucf      =   1.      !  unit conversion factor (=1 -> /seconds ; =86400. -> /day)
+!!gm   cn_trdrst_in      = "restart_mld"   ! suffix of ocean restart name (input)
+!!gm   cn_trdrst_out     = "restart_mld"   ! suffix of ocean restart name (output)
+!!gm   ln_trdmld_restart = .false.         !  restart for ML diagnostics
+!!gm   ln_trdmld_instant = .false.         !  flag to diagnose trends of instantantaneous or mean ML T/S
+!!gm
+!-----------------------------------------------------------------------
+&namptr        !   Poleward Transport Diagnostic                        (default: OFF)
+!-----------------------------------------------------------------------
+   ln_diaptr   = .false.   !  Poleward heat and salt transport (T) or not (F)
+   ln_subbas   = .false.   !  Atlantic/Pacific/Indian basins computation (T) or not
+/
+!-----------------------------------------------------------------------
+&namhsb        !  Heat and salt budgets                                 (default: OFF)
+!-----------------------------------------------------------------------
+   ln_diahsb   = .false.   !  check the heat and salt budgets (T) or not (F)
+/
+!-----------------------------------------------------------------------
+&namdiu        !   Cool skin and warm layer models                      (default: OFF)
+!-----------------------------------------------------------------------
+   ln_diurnal      = .false.   !
+   ln_diurnal_only = .false.   !
+/
+!-----------------------------------------------------------------------
+&namflo        !   float parameters                                     ("key_float")
+!-----------------------------------------------------------------------
+   jpnfl       = 1         !  total number of floats during the run
+   jpnnewflo   = 0         !  number of floats for the restart
+   ln_rstflo   = .false.   !  float restart (T) or not (F)
+   nn_writefl  =      75   !  frequency of writing in float output file
+   nn_stockfl  =    5475   !  frequency of creation of the float restart file
+   ln_argo     = .false.   !  Argo type floats (stay at the surface each 10 days)
+   ln_flork4   = .false.   !  trajectories computed with a 4th order Runge-Kutta (T)
+   !                       !  or computed with Blanke' scheme (F)
+   ln_ariane   = .true.    !  Input with Ariane tool convention(T)
+   ln_flo_ascii = .true.    !  Output with Ariane tool netcdf convention(F) or ascii file (T)
+/
+!-----------------------------------------------------------------------
+&nam_diaharm   !   Harmonic analysis of tidal constituents              ("key_diaharm")
+!-----------------------------------------------------------------------
+    nit000_han = 1         ! First time step used for harmonic analysis
+    nitend_han = 75        ! Last time step used for harmonic analysis
+    nstep_han  = 15        ! Time step frequency for harmonic analysis
+    tname(1)   = 'M2'      ! Name of tidal constituents
+    tname(2)   = 'K1'
+/
+!-----------------------------------------------------------------------
+&namdct        ! transports through some sections                       ("key_diadct")
+!-----------------------------------------------------------------------
+    nn_dct     = 15        !  time step frequency for transports computing
+    nn_dctwri  = 15        !  time step frequency for transports writing
+    nn_secdebug = 112       !      0 : no section to debug
+    !                      !     -1 : debug all section
+    !                      !  0 < n : debug section number n
+/
+!-----------------------------------------------------------------------
+&nam_diatmb    !  Top Middle Bottom Output                              (default: OFF)
+!-----------------------------------------------------------------------
+   ln_diatmb   = .false.   !  Choose Top Middle and Bottom output or not
+/
+!-----------------------------------------------------------------------
+&nam_dia25h    !  25h Mean Output                                       (default: OFF)
+!-----------------------------------------------------------------------
+   ln_dia25h   = .false.   ! Choose 25h mean output or not
+/
+!-----------------------------------------------------------------------
+&namnc4        !   netcdf4 chunking and compression settings            ("key_netcdf4")
+!-----------------------------------------------------------------------
+   nn_nchunks_i =   4       !  number of chunks in i-dimension
+   nn_nchunks_j =   4       !  number of chunks in j-dimension
+   nn_nchunks_k =   31      !  number of chunks in k-dimension
+   !                       !  setting nn_nchunks_k = jpk will give a chunk size of 1 in the vertical which
+   !                       !  is optimal for postprocessing which works exclusively with horizontal slabs
+   ln_nc4zip   = .true.    !  (T) use netcdf4 chunking and compression
+   !                       !  (F) ignore chunking information and produce netcdf3-compatible files
+/
+
+!!======================================================================
+!!               ***  Observation & Assimilation  ***                 !!
+!!                                                                    !!
+!!   namobs       observation and model comparison                      (default: OFF)
+!!   nam_asminc   assimilation increments                               ('key_asminc')
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namobs        !  observation usage switch                              (default: OFF)
+!-----------------------------------------------------------------------
+   ln_diaobs   = .false.             ! Logical switch for the observation operator
+   !
+   ln_t3d      = .false.             ! Logical switch for T profile observations
+   ln_s3d      = .false.             ! Logical switch for S profile observations
+   ln_sla      = .false.             ! Logical switch for SLA observations
+   ln_sst      = .false.             ! Logical switch for SST observations
+   ln_sss      = .false.             ! Logical swithc for SSS observations
+   ln_sic      = .false.             ! Logical switch for Sea Ice observations
+   ln_vel3d    = .false.             ! Logical switch for velocity observations
+   ln_altbias  = .false.             ! Logical switch for altimeter bias correction
+   ln_sstbias  = .false.             ! Logical switch for SST bias correction
+   ln_nea      = .false.             ! Logical switch for rejection of observations near land
+   ln_grid_global = .true.           ! Logical switch for global distribution of observations
+   ln_grid_search_lookup = .false.   ! Logical switch for obs grid search w/lookup table
+   ln_ignmis   = .true.              ! Logical switch for ignoring missing files
+   ln_s_at_t   = .false.             ! Logical switch for computing model S at T obs if not there
+   ln_sstnight = .false.             ! Logical switch for calculating night-time average for SST obs
+   ln_sla_fp_indegs = .true.         ! Logical for SLA: T=> averaging footprint is in degrees, F=> in metres
+   ln_sst_fp_indegs = .true.         ! Logical for SST: T=> averaging footprint is in degrees, F=> in metres
+   ln_sss_fp_indegs = .true.         ! Logical for SSS: T=> averaging footprint is in degrees, F=> in metres
+   ln_sic_fp_indegs = .true.         ! Logical for SIC: T=> averaging footprint is in degrees, F=> in metres
+! All of the *files* variables below are arrays. Use namelist_cfg to add more files
+   cn_profbfiles = 'profiles_01.nc'  ! Profile feedback input observation file names
+   cn_slafbfiles = 'sla_01.nc'       ! SLA feedback input observation file names
+   cn_sstfbfiles = 'sst_01.nc'       ! SST feedback input observation file names
+   cn_sssfbfiles = 'sss_01.nc'       ! SSS feedback input observation file names
+   cn_sicfbfiles = 'sic_01.nc'       ! SIC feedback input observation file names
+   cn_velfbfiles = 'vel_01.nc'       ! Velocity feedback input observation file names
+   cn_altbiasfile = 'altbias.nc'     ! Altimeter bias input file name
+   cn_sstbiasfiles = 'sstbias.nc'    ! SST bias input file name
+   cn_gridsearchfile ='gridsearch.nc' ! Grid search file name
+   rn_gridsearchres = 0.5            ! Grid search resolution
+   rn_mdtcorr  = 1.61                ! MDT  correction
+   rn_mdtcutoff = 65.0               ! MDT cutoff for computed correction
+   rn_dobsini  = 00010101.000000     ! Initial date in window YYYYMMDD.HHMMSS
+   rn_dobsend  = 00010102.000000     ! Final date in window YYYYMMDD.HHMMSS
+   rn_sla_avglamscl = 0.             ! E/W diameter of SLA observation footprint (metres/degrees)
+   rn_sla_avgphiscl = 0.             ! N/S diameter of SLA observation footprint (metres/degrees)
+   rn_sst_avglamscl = 0.             ! E/W diameter of SST observation footprint (metres/degrees)
+   rn_sst_avgphiscl = 0.             ! N/S diameter of SST observation footprint (metres/degrees)
+   rn_sss_avglamscl = 0.             ! E/W diameter of SSS observation footprint (metres/degrees)
+   rn_sss_avgphiscl = 0.             ! N/S diameter of SSS observation footprint (metres/degrees)
+   rn_sic_avglamscl = 0.             ! E/W diameter of SIC observation footprint (metres/degrees)
+   rn_sic_avgphiscl = 0.             ! N/S diameter of SIC observation footprint (metres/degrees)
+   nn_1dint = 0                      ! Type of vertical interpolation method
+   nn_2dint = 0                      ! Default horizontal interpolation method
+   nn_2dint_sla = 0                  ! Horizontal interpolation method for SLA
+   nn_2dint_sst = 0                  ! Horizontal interpolation method for SST
+   nn_2dint_sss = 0                  ! Horizontal interpolation method for SSS
+   nn_2dint_sic = 0                  ! Horizontal interpolation method for SIC
+   nn_msshc     = 0                  ! MSSH correction scheme
+   nn_profdavtypes = -1              ! Profile daily average types - array
+/
+!-----------------------------------------------------------------------
+&nam_asminc    !   assimilation increments                              ('key_asminc')
+!-----------------------------------------------------------------------
+    ln_bkgwri  = .false.   !  Logical switch for writing out background state
+    ln_trainc  = .false.   !  Logical switch for applying tracer increments
+    ln_dyninc  = .false.   !  Logical switch for applying velocity increments
+    ln_sshinc  = .false.   !  Logical switch for applying SSH increments
+    ln_asmdin  = .false.   !  Logical switch for Direct Initialization (DI)
+    ln_asmiau  = .false.   !  Logical switch for Incremental Analysis Updating (IAU)
+    nitbkg     = 0         !  Timestep of background in [0,nitend-nit000-1]
+    nitdin     = 0         !  Timestep of background for DI in [0,nitend-nit000-1]
+    nitiaustr  = 1         !  Timestep of start of IAU interval in [0,nitend-nit000-1]
+    nitiaufin  = 15        !  Timestep of end of IAU interval in [0,nitend-nit000-1]
+    niaufn     = 0         !  Type of IAU weighting function
+    ln_salfix  = .false.   !  Logical switch for ensuring that the sa > salfixmin
+    salfixmin  = -9999     !  Minimum salinity after applying the increments
+    nn_divdmp  = 0         !  Number of iterations of divergence damping operator
+/
+
+!!======================================================================
+!!                  ***  Miscellaneous namelists  ***                 !!
+!!                                                                    !!
+!!   nammpp            Massively Parallel Processing                    ("key_mpp_mpi")
+!!   namctl            Control prints                                   (default: OFF)
+!!   namsto            Stochastic parametrization of EOS                (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nammpp        !   Massively Parallel Processing                        ("key_mpp_mpi")
+!-----------------------------------------------------------------------
+   cn_mpi_send =  'I'      !  mpi send/recieve type   ='S', 'B', or 'I' for standard send,
+   !                       !  buffer blocking send or immediate non-blocking sends, resp.
+   nn_buffer   =   0       !  size in bytes of exported buffer ('B' case), 0 no exportation
+   ln_nnogather =  .true.  !  activate code to avoid mpi_allgather use at the northfold
+   jpni        =   0       !  jpni   number of processors following i (set automatically if < 1)
+   jpnj        =   0       !  jpnj   number of processors following j (set automatically if < 1)
+/
+!-----------------------------------------------------------------------
+&namctl        !   Control prints                                       (default: OFF)
+!-----------------------------------------------------------------------
+   ln_ctl = .FALSE.                 ! Toggle all report printing on/off (T/F); Ignored if sn_cfctl%l_config is T
+     sn_cfctl%l_config = .TRUE.     ! IF .true. then control which reports are written with the following
+       sn_cfctl%l_runstat = .FALSE. ! switches and which areas produce reports with the proc integer settings.
+       sn_cfctl%l_trcstat = .FALSE. ! The default settings for the proc integers should ensure
+       sn_cfctl%l_oceout  = .FALSE. ! that  all areas report.
+       sn_cfctl%l_layout  = .FALSE. !
+       sn_cfctl%l_mppout  = .FALSE. !
+       sn_cfctl%l_mpptop  = .FALSE. !
+       sn_cfctl%procmin   = 0       ! Minimum area number for reporting [default:0]
+       sn_cfctl%procmax   = 1000000 ! Maximum area number for reporting [default:1000000]
+       sn_cfctl%procincr  = 1       ! Increment for optional subsetting of areas [default:1]
+       sn_cfctl%ptimincr  = 1       ! Timestep increment for writing time step progress info
+   nn_print    =    0      !  level of print (0 no extra print)
+   nn_ictls    =    0      !  start i indice of control sum (use to compare mono versus
+   nn_ictle    =    0      !  end   i indice of control sum        multi processor runs
+   nn_jctls    =    0      !  start j indice of control               over a subdomain)
+   nn_jctle    =    0      !  end   j indice of control
+   nn_isplt    =    1      !  number of processors in i-direction
+   nn_jsplt    =    1      !  number of processors in j-direction
+   ln_timing   = .false.   !  timing by routine write out in timing.output file
+   ln_diacfl   = .false.   !  CFL diagnostics write out in cfl_diagnostics.ascii
+/
+!-----------------------------------------------------------------------
+&namsto        ! Stochastic parametrization of EOS                      (default: OFF)
+!-----------------------------------------------------------------------
+   ln_sto_eos  = .false.   ! stochastic equation of state
+   nn_sto_eos  = 1         ! number of independent random walks
+   rn_eos_stdxy = 1.4       ! random walk horz. standard deviation (in grid points)
+   rn_eos_stdz = 0.7       ! random walk vert. standard deviation (in grid points)
+   rn_eos_tcor = 1440.     ! random walk time correlation (in timesteps)
+   nn_eos_ord  = 1         ! order of autoregressive processes
+   nn_eos_flt  = 0         ! passes of Laplacian filter
+   rn_eos_lim  = 2.0       ! limitation factor (default = 3.0)
+   ln_rststo   = .false.   ! start from mean parameter (F) or from restart file (T)
+   ln_rstseed  = .true.    ! read seed of RNG from restart file
+   cn_storst_in  = "restart_sto" !  suffix of stochastic parameter restart file (input)
+   cn_storst_out = "restart_sto" !  suffix of stochastic parameter restart file (output)
+/
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/MY_SRC/usrdef_istate.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/MY_SRC/usrdef_istate.F90	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/MY_SRC/usrdef_istate.F90	(revision 11180)
@@ -0,0 +1,77 @@
+MODULE usrdef_istate
+   !!======================================================================
+   !!                     ***  MODULE usrdef_istate   ***
+   !!
+   !!                  ===  Constant TS configuration  ===
+   !!
+   !! User defined : set the initial state of a user configuration
+   !!======================================================================
+   !! History :  NEMO ! 2016-03  (S. Flavoni, G. Madec) Original code
+   !!----------------------------------------------------------------------
+
+   !!----------------------------------------------------------------------
+   !!  usr_def_istate : initial state in Temperature and salinity
+   !!----------------------------------------------------------------------
+   USE par_oce        ! ocean space and time domain
+   USE dom_oce , ONLY : glamt 
+   USE phycst         ! physical constants
+   !
+   USE in_out_manager ! I/O manager
+   USE lib_mpp        ! MPP library
+   
+   IMPLICIT NONE
+   PRIVATE
+
+   PUBLIC   usr_def_istate   ! called by istate.F90
+
+   !!----------------------------------------------------------------------
+   !! NEMO/OPA 4.0 , NEMO Consortium (2016)
+   !! $Id$ 
+   !! Software governed by the CeCILL licence     (NEMOGCM/NEMO_CeCILL.txt)
+   !!----------------------------------------------------------------------
+CONTAINS
+  
+   SUBROUTINE usr_def_istate( pdept, ptmask, pts, pu, pv, pssh )
+      !!----------------------------------------------------------------------
+      !!                   ***  ROUTINE usr_def_istate  ***
+      !! 
+      !! ** Purpose :   Initialization of the dynamics and tracers
+      !!                Set a constant T&S, to use for testing when ln_2d=False 
+      !!                (when it is True, T&S are automatically set to 0)
+      !!
+      !! ** Method  : - set temprature field
+      !!              - set salinity   field
+      !!----------------------------------------------------------------------
+      REAL(wp), DIMENSION(jpi,jpj,jpk)     , INTENT(in   ) ::   pdept   ! depth of t-point               [m]
+      REAL(wp), DIMENSION(jpi,jpj,jpk)     , INTENT(in   ) ::   ptmask  ! t-point ocean mask             [m]
+      REAL(wp), DIMENSION(jpi,jpj,jpk,jpts), INTENT(  out) ::   pts     ! T & S fields      [Celsius ; g/kg]
+      REAL(wp), DIMENSION(jpi,jpj,jpk)     , INTENT(  out) ::   pu      ! i-component of the velocity  [m/s] 
+      REAL(wp), DIMENSION(jpi,jpj,jpk)     , INTENT(  out) ::   pv      ! j-component of the velocity  [m/s] 
+      REAL(wp), DIMENSION(jpi,jpj)         , INTENT(  out) ::   pssh    ! sea-surface height
+      !
+      INTEGER  ::   jk     ! dummy loop indices
+      REAL(wp) ::   zdam   ! location of dam [Km]
+      !!----------------------------------------------------------------------
+      !
+      IF(lwp) WRITE(numout,*)
+      IF(lwp) WRITE(numout,*) 'usr_def_istate : '
+      IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~   Ocean at rest, with a constant temperature and salinity'
+
+      !
+      !  rn_a0 =  0.2   !  thermal expension coefficient (nn_eos= 1)
+      !  rho = rau0 - rn_a0 * (T-10) 
+      !  delta_T = 25 degrees  ==>>  delta_rho = 25 * rn_a0 = 5 kg/m3
+      !
+      pu  (:,:,:) = 0._wp        ! ocean at rest
+      pv  (:,:,:) = 0._wp
+      pssh(:,:)   = 0._wp
+      !
+      !                          ! T & S profiles
+      zdam = 32.                      ! density front position in kilometers
+      pts(:,:,:,jp_tem) = 10._wp * ptmask(:,:,:)
+      pts(:,:,:,jp_sal) = 35._wp * ptmask(:,:,:)
+      !   
+   END SUBROUTINE usr_def_istate
+
+   !!======================================================================
+END MODULE usrdef_istate
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/MY_SRC/usrdef_sbc.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/MY_SRC/usrdef_sbc.F90	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/MY_SRC/usrdef_sbc.F90	(revision 11180)
@@ -0,0 +1,306 @@
+MODULE usrdef_sbc
+   !!======================================================================
+   !!                       ***  MODULE usrdef_sbc  ***
+   !! 
+   !!                  ===  AMM7_SURGE configuration  ===
+   !!
+   !! User defined :   surface forcing of a user configuration
+   !!======================================================================
+   !! History :  4.0   ! 2016-03  (S. Flavoni, G. Madec)  user defined interface
+   !!            4.0   ! 2017-12  (C. O'Neill)  add necessary options for surge work - either no fluxes 
+   !!                                           (for tide-only run) or wind and pressure only
+   !!----------------------------------------------------------------------
+
+   !!----------------------------------------------------------------------
+   !!   usr_def_sbc    : user defined surface bounday conditions in LOCK_EXCHANGE case
+   !!----------------------------------------------------------------------
+   USE oce             ! ocean dynamics and tracers
+   USE dom_oce         ! ocean space and time domain
+   USE sbc_oce         ! Surface boundary condition: ocean fields
+   USE sbc_ice         ! Surface boundary condition: ocean fields
+   USE fldread         ! read input fields
+   USE phycst          ! physical constants
+   USE lib_fortran     ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) 
+   !
+   USE in_out_manager  ! I/O manager
+   USE iom
+   USE lbclnk          ! ocean lateral boundary conditions (or mpp link)
+   USE lib_mpp         ! distribued memory computing library
+   !USE wrk_nemo       ! work arrays
+   USE timing         ! Timing
+   USE prtctl         ! Print control
+
+   IMPLICIT NONE
+   PRIVATE
+
+   PUBLIC   usrdef_sbc_oce    ! routine called in sbcmod module
+   PUBLIC   usrdef_sbc_ice_tau  ! routine called by sbcice_lim.F90 for ice dynamics
+   PUBLIC   usrdef_sbc_ice_flx  ! routine called by sbcice_lim.F90 for ice thermo
+   PUBLIC   surge_oce    ! routine called by usrdef_sbc_oce (if required)
+   
+   
+   INTEGER , PARAMETER ::   jpfld   = 2           ! maximum number of files to read
+   INTEGER , PARAMETER ::   jp_wndi = 1           ! index of 10m wind velocity (i-component) (m/s)    at T-point
+   INTEGER , PARAMETER ::   jp_wndj = 2           ! index of 10m wind velocity (j-component) (m/s)    at T-point
+
+   TYPE(FLD), ALLOCATABLE, DIMENSION(:) ::   sf   ! structure of input fields (file informations, fields read)
+
+   REAL(wp), PARAMETER ::   rhoa =    1.22        ! air density
+
+   !                                  !!* Namelist namsbc_usr
+   REAL(wp) ::   rn_vfac     ! multiplication factor for ice/ocean velocity in the calculation of wind stress (clem)
+   REAL(wp) ::   rn_charn_const 
+   LOGICAL  ::   ln_use_sbc  ! Surface fluxes on or not 
+
+
+   !! * Substitutions
+#  include "vectopt_loop_substitute.h90"
+   !!----------------------------------------------------------------------
+   !! NEMO/OPA 4.0 , NEMO Consortium (2016)
+   !! $Id$
+   !! Software governed by the CeCILL licence     (NEMOGCM/NEMO_CeCILL.txt)
+   !!----------------------------------------------------------------------
+CONTAINS
+
+   SUBROUTINE usrdef_sbc_oce( kt )
+      !!---------------------------------------------------------------------
+      !!                    ***  ROUTINE usr_def_sbc  ***
+      !!              
+      !! ** Purpose :   provide at each time-step the surface boundary
+      !!              condition, i.e. the momentum, heat and freshwater fluxes.
+      !!
+      !! ** Method  :   all 0 fields, for AMM7_SURGE case
+      !!                CAUTION : never mask the surface stress field !
+      !!
+      !! ** Action  : - if tide-only case - set to ZERO all the ocean surface boundary condition, i.e.   
+      !!                   utau, vtau, taum, wndm, qns, qsr, emp, sfx
+      !!              - if tide+surge case - read in wind and air pressure      !!
+      !!----------------------------------------------------------------------
+      INTEGER, INTENT(in) ::   kt   ! ocean time step
+
+      INTEGER  ::   ierror   ! return error code
+      INTEGER  ::   ifpr     ! dummy loop indice
+      INTEGER  ::   ios      ! Local integer output status for namelist read
+      !
+      CHARACTER(len=100) ::  cn_dir   !   Root directory for location of flux files
+      TYPE(FLD_N), DIMENSION(jpfld) ::   slf_i     ! array of namelist informations on the fields to read
+      TYPE(FLD_N) ::   sn_wndi, sn_wndj                        ! informations about the fields to be read
+
+      NAMELIST/namsbc_usr/ ln_use_sbc, cn_dir , rn_vfac,  &
+         &                   sn_wndi, sn_wndj, rn_charn_const
+      !!---------------------------------------------------------------------
+      !
+      IF( kt == nit000 ) THEN
+         
+         
+         REWIND( numnam_cfg )              ! Namelist namsbc_usr in configuration namelist
+         READ  ( numnam_cfg, namsbc_usr, IOSTAT = ios, ERR = 902 )
+902      IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc_surge in configuration namelist', lwp )
+
+         IF(lwm) WRITE( numond, namsbc_usr )
+
+         IF(ln_use_sbc) THEN
+             IF(lwp) WRITE(numout,*)' usr_sbc : AMM7_SURGE tide + surge case: surface wind and pressure (assuming ln_dyn_apr=T) applied'
+             IF(lwp) WRITE(numout,*)' ~~~~~~~~~~~ '
+
+             !                                         ! store namelist information in an array
+             slf_i(jp_wndi) = sn_wndi   ;   slf_i(jp_wndj) = sn_wndj
+             !
+             !
+             ALLOCATE( sf(jpfld), STAT=ierror )         ! set sf structure
+             IF( ierror > 0 )   CALL ctl_stop( 'STOP', 'sbc_surge: unable to allocate sf structure' )
+             DO ifpr= 1, jpfld
+                ALLOCATE( sf(ifpr)%fnow(jpi,jpj,1) )
+                IF( slf_i(ifpr)%ln_tint )   ALLOCATE( sf(ifpr)%fdta(jpi,jpj,1,2) )
+             END DO
+             !                                         ! fill sf with slf_i and control print
+             CALL fld_fill( sf, slf_i, cn_dir, 'sbc_surge', 'flux formulation for ocean surface boundary condition', 'namsbc_surge' )
+
+         ELSE
+             IF(lwp) WRITE(numout,*)' usr_sbc : AMM7_SURGE tide only case: NO surface forcing'
+             IF(lwp) WRITE(numout,*)' ~~~~~~~~~~~   utau = vtau = taum = wndm = qns = qsr = emp = sfx = 0'
+
+             utau(:,:) = 0._wp
+             vtau(:,:) = 0._wp
+             taum(:,:) = 0._wp
+             wndm(:,:) = 0._wp
+             !
+             emp (:,:) = 0._wp
+             sfx (:,:) = 0._wp
+             qns (:,:) = 0._wp
+             qsr (:,:) = 0._wp
+             !         
+             uwnd(:,:) = 0._wp
+             vwnd(:,:) = 0._wp
+         ENDIF
+
+      ENDIF
+      !
+      IF(ln_use_sbc) THEN
+          CALL fld_read( kt, nn_fsbc, sf )             ! input fields provided at the current time-step
+
+          !                                            ! compute the surface ocean fluxes using CORE bulk formulea
+          IF( MOD( kt - 1, nn_fsbc ) == 0 )   CALL surge_oce( kt, sf, ssu_m, ssv_m, rn_charn_const )
+         
+      ENDIF
+   END SUBROUTINE usrdef_sbc_oce
+
+
+    
+   SUBROUTINE surge_oce( kt, sf, pu, pv, rn_charn_const )
+      !!---------------------------------------------------------------------
+      !!                     ***  ROUTINE surge_oce  ***
+      !!
+      !! ** Purpose :   provide the momentum fluxes at
+      !!      the ocean surface at each time step
+      !!
+      !! ** Method  :   Charnock formulea for the ocean using atmospheric
+      !!      fields read in sbc_read
+      !! 
+      !! ** Outputs : - utau    : i-component of the stress at U-point  (N/m2)
+      !!              - vtau    : j-component of the stress at V-point  (N/m2)
+      !!              - taum    : Wind stress module at T-point         (N/m2)
+      !!              - wndm    : Wind speed module at T-point          (m/s)
+      !!
+      !!  ** Nota  :   sf has to be a dummy argument for AGRIF on NEC
+      !!---------------------------------------------------------------------
+      INTEGER  , INTENT(in   )                 ::   kt    ! time step index
+      TYPE(fld), INTENT(inout), DIMENSION(:)   ::   sf    ! input data
+      REAL(wp) , INTENT(in)   , DIMENSION(:,:) ::   pu    ! surface current at U-point (i-component) [m/s]
+      REAL(wp) , INTENT(in)   , DIMENSION(:,:) ::   pv    ! surface current at V-point (j-component) [m/s]
+      REAL(wp) , INTENT(in)                    ::   rn_charn_const! local variable
+      !
+      INTEGER  ::   ji, jj               ! dummy loop indices
+      REAL(wp) ::   zztmp                ! local variable
+      REAL(wp) ::   z_z0, z_Cd1          ! local variable
+      REAL(wp) ::   zi                   ! local variable
+      REAL(wp), ALLOCATABLE, DIMENSION(:,:)::   zwnd_i, zwnd_j    ! wind speed components at T-point
+      REAL(wp), ALLOCATABLE, DIMENSION(:,:)::   Cd                ! transfer coefficient for momentum      (tau)
+      !!---------------------------------------------------------------------
+      !
+      IF( ln_timing )  CALL timing_start('surge_oce')
+      !
+      ALLOCATE( zwnd_i(jpi,jpj) )
+      ALLOCATE( zwnd_j(jpi,jpj) )
+      ALLOCATE( Cd(jpi,jpj) )
+      !
+      ! ----------------------------------------------------------------------------- !
+      !      0   Wind components and module at T-point relative to the moving ocean   !
+      ! ----------------------------------------------------------------------------- !
+
+      ! ... components ( U10m - U_oce ) at T-point (unmasked)
+      zwnd_i(:,:) = 0.e0  
+      zwnd_j(:,:) = 0.e0
+      DO jj = 2, jpjm1
+         DO ji = fs_2, fs_jpim1   ! vect. opt.
+            uwnd(ji,jj) = (  sf(jp_wndi)%fnow(ji,jj,1) - rn_vfac * 0.5 * ( pu(ji-1,jj  ) + pu(ji,jj) )  )
+            vwnd(ji,jj) = (  sf(jp_wndj)%fnow(ji,jj,1) - rn_vfac * 0.5 * ( pv(ji  ,jj-1) + pv(ji,jj) )  )
+         END DO
+      END DO
+      zwnd_i(:,:) = uwnd(:,:)
+      zwnd_j(:,:) = vwnd(:,:)
+
+      CALL lbc_lnk( 'surge_oce', zwnd_i(:,:) , 'T', -1. )
+      CALL lbc_lnk( 'surge_oce', zwnd_j(:,:) , 'T', -1. )
+      ! ... scalar wind ( = | U10m - U_oce | ) at T-point (masked)
+      wndm(:,:) = SQRT(  zwnd_i(:,:) * zwnd_i(:,:)   &
+         &             + zwnd_j(:,:) * zwnd_j(:,:)  ) * tmask(:,:,1)
+
+      ! ----------------------------------------------------------------------------- !
+      !      I   Radiative FLUXES                                                     !
+      ! ----------------------------------------------------------------------------- !
+      
+      qsr(:,:)=0._wp
+
+      ! ----------------------------------------------------------------------------- !
+      !     II    Turbulent FLUXES                                                    !
+      ! ----------------------------------------------------------------------------- !
+      Cd(:,:)=0.0001_wp
+      DO jj = 1,jpj
+         DO ji = 1,jpi
+            z_Cd1=0._wp
+            zi=1
+            !Iterate
+            DO WHILE((abs(Cd(ji,jj)-z_Cd1))>1E-6)
+               z_Cd1=Cd(ji,jj)
+               z_z0=rn_charn_const*z_Cd1*wndm(ji,jj)**2/grav
+               Cd(ji,jj)=(0.41_wp/log(10._wp/z_z0))**2
+               zi=zi+1
+            ENDDO
+         ENDDO
+      ENDDO
+
+      ! ... tau module, i and j component
+      DO jj = 1, jpj
+         DO ji = 1, jpi
+            zztmp = rhoa * wndm(ji,jj) * Cd(ji,jj)
+            taum  (ji,jj) = zztmp * wndm  (ji,jj)
+            zwnd_i(ji,jj) = zztmp * zwnd_i(ji,jj)
+            zwnd_j(ji,jj) = zztmp * zwnd_j(ji,jj)
+         END DO
+      END DO
+
+      CALL iom_put( "taum_oce", taum )   ! output wind stress module
+      CALL iom_put( "uwnd", uwnd )   ! output wind stress module
+      CALL iom_put( "vwnd", vwnd )   ! output wind stress module
+
+      ! ... utau, vtau at U- and V_points, resp.
+      !     Note the use of 0.5*(2-umask) in order to unmask the stress along coastlines
+      !     Note the use of MAX(tmask(i,j),tmask(i+1,j) is to mask tau over ice shelves
+      DO jj = 1, jpjm1
+         DO ji = 1, fs_jpim1
+            utau(ji,jj) = 0.5 * ( 2. - umask(ji,jj,1) ) * ( zwnd_i(ji,jj) + zwnd_i(ji+1,jj  ) ) &
+               &          * MAX(tmask(ji,jj,1),tmask(ji+1,jj,1))
+            vtau(ji,jj) = 0.5 * ( 2. - vmask(ji,jj,1) ) * ( zwnd_j(ji,jj) + zwnd_j(ji  ,jj+1) ) &
+               &          * MAX(tmask(ji,jj,1),tmask(ji,jj+1,1))
+         END DO
+      END DO
+      CALL lbc_lnk( 'surge_oce', utau(:,:), 'U', -1. )
+      CALL lbc_lnk( 'surge_oce', vtau(:,:), 'V', -1. )
+
+    
+      IF(ln_ctl) THEN
+         CALL prt_ctl( tab2d_1=utau  , clinfo1=' surge_oce: utau   : ', mask1=umask,   &
+            &          tab2d_2=vtau  , clinfo2=           ' vtau : '  , mask2=vmask )
+         CALL prt_ctl( tab2d_1=wndm  , clinfo1=' surge_oce: wndm   : ')
+      ENDIF
+       
+      ! ----------------------------------------------------------------------------- !
+      !     III    Total FLUXES                                                       !
+      ! ----------------------------------------------------------------------------- !
+      !
+      emp (:,:) = 0._wp
+      qns(:,:)  = 0._wp
+      sfx(:,:) = 0._wp                          ! salt flux; zero unless ice is present (computed in limsbc(_2).F90)
+      !
+!       IF ( nn_ice == 0 ) THEN
+!          CALL iom_put( "qns_oce" ,   qns  )                 ! output downward non solar heat over the ocean
+!          CALL iom_put( "qsr_oce" ,   qsr  )                 ! output downward solar heat over the ocean
+!          CALL iom_put( "qt_oce"  ,   qns+qsr )              ! output total downward heat over the ocean
+!       ENDIF
+      !
+      IF(ln_ctl) THEN
+         CALL prt_ctl(tab2d_1=utau , clinfo1=' surge_oce: utau   : ', mask1=umask,   &
+            &         tab2d_2=vtau , clinfo2=           ' vtau  : ' , mask2=vmask )
+      ENDIF
+      !
+!       DEALLOCATE( zwnd_i(jpi,jpj) )
+!       DEALLOCATE( zwnd_j(jpi,jpj) )
+!       DEALLOCATE( Cd(jpi,jpj) )
+      !
+      IF( ln_timing )  CALL timing_stop('surge_oce')
+
+      !
+   END SUBROUTINE surge_oce
+
+
+   SUBROUTINE usrdef_sbc_ice_tau( kt )
+      INTEGER, INTENT(in) ::   kt   ! ocean time step
+   END SUBROUTINE usrdef_sbc_ice_tau
+
+   SUBROUTINE usrdef_sbc_ice_flx( kt )
+      INTEGER, INTENT(in) ::   kt   ! ocean time step
+   END SUBROUTINE usrdef_sbc_ice_flx
+
+   !!======================================================================
+END MODULE usrdef_sbc
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/cpp_AMM15_SURGE.fcm
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/cpp_AMM15_SURGE.fcm	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM15_SURGE/cpp_AMM15_SURGE.fcm	(revision 11180)
@@ -0,0 +1,1 @@
+ bld::tool::fppkeys   key_diainstant key_mpp_mpi key_iomput key_nosignedzero
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/context_nemo.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/context_nemo.xml	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/context_nemo.xml	(revision 11180)
@@ -0,0 +1,35 @@
+<!--
+ ============================================================================================== 
+    NEMO context
+============================================================================================== 
+-->
+<context id="nemo">
+<!-- $id$ -->
+<!-- Fields definition -->
+    <field_definition src="./field_def_nemo-oce.xml"/>   <!--  NEMO ocean dynamics                     -->
+
+<!-- Files definition -->
+    <file_definition src="./file_def_nemo-oce.xml"/>     <!--  NEMO ocean dynamics                     -->
+    <!-- 
+============================================================================================================
+= grid definition = = DO NOT CHANGE =
+============================================================================================================
+    -->
+    
+    <axis_definition>
+      <axis id="deptht" long_name="Vertical T levels" unit="m" positive="down" />
+      <axis id="depthu" long_name="Vertical U levels" unit="m" positive="down" />
+      <axis id="depthv" long_name="Vertical V levels" unit="m" positive="down" />
+      <axis id="depthw" long_name="Vertical W levels" unit="m" positive="down" />
+      <axis id="nfloat" long_name="Float number"      unit="-"                 />
+      <axis id="icbcla"  long_name="Iceberg class"      unit="1"               />
+      <axis id="ncatice" long_name="Ice category"       unit="1"               />
+      <axis id="iax_20C" long_name="20 degC isotherm"   unit="degC"            />
+      <axis id="iax_28C" long_name="28 degC isotherm"   unit="degC"            />
+    </axis_definition>
+ 
+    <domain_definition src="./domain_def_nemo.xml"/>
+  
+    <grid_definition src="./grid_def_nemo.xml"/>
+
+</context>
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/domain_def_nemo.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/domain_def_nemo.xml	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/domain_def_nemo.xml	(revision 11180)
@@ -0,0 +1,193 @@
+
+   <domain_definition>
+
+     <!--   T grid   -->
+     <domain id="grid_T" long_name="grid T"/>
+     
+     <!--   My zoom: example of hand defined zoom   -->
+     <domain id="myzoomT" domain_ref="grid_T" >
+       <zoom_domain ibegin="1" jbegin="1" ni="2" nj="3"/>
+     </domain>
+
+     <domain id="1point" domain_ref="grid_T" >
+       <zoom_domain ibegin="1" jbegin="1" ni="1" nj="1"/>
+     </domain>
+     <!--   Eq section -->
+     <domain id="EqT" domain_ref="grid_T" > <zoom_domain id="EqT"/> </domain>
+     <!--   TAO : see example above   -->
+     <!--   137e   -->
+     <domain id="2n137eT" domain_ref="grid_T" > <zoom_domain id="2n137eT"/> </domain>
+     <domain id="5n137eT" domain_ref="grid_T" > <zoom_domain id="5n137eT"/> </domain>
+     <domain id="8n137eT" domain_ref="grid_T" > <zoom_domain id="8n137eT"/> </domain>
+     <!-- <\!--   147e   -\-> -->
+     <domain id="0n147eT" domain_ref="grid_T" > <zoom_domain id="0n147eT"/> </domain>
+     <domain id="2n147eT" domain_ref="grid_T" > <zoom_domain id="2n147eT"/> </domain>
+     <domain id="5n147eT" domain_ref="grid_T" > <zoom_domain id="5n147eT"/> </domain>
+     <!-- <\!--   156e   -\-> -->
+     <domain id="5s156eT" domain_ref="grid_T" > <zoom_domain id="5s156eT"/> </domain>
+     <domain id="2s156eT" domain_ref="grid_T" > <zoom_domain id="2s156eT"/> </domain>
+     <domain id="0n156eT" domain_ref="grid_T" > <zoom_domain id="0n156eT"/> </domain>
+     <domain id="2n156eT" domain_ref="grid_T" > <zoom_domain id="2n156eT"/> </domain>
+     <domain id="5n156eT" domain_ref="grid_T" > <zoom_domain id="5n156eT"/> </domain>
+     <domain id="8n156eT" domain_ref="grid_T" > <zoom_domain id="8n156eT"/> </domain>
+     <!-- <\!--   165e   -\-> -->
+     <domain id="8s165eT" domain_ref="grid_T" > <zoom_domain id="8s165eT"/> </domain>
+     <domain id="5s165eT" domain_ref="grid_T" > <zoom_domain id="5s165eT"/> </domain>
+     <domain id="2s165eT" domain_ref="grid_T" > <zoom_domain id="2s165eT"/> </domain>
+     <domain id="0n165eT" domain_ref="grid_T" > <zoom_domain id="0n165eT"/> </domain>
+     <domain id="2n165eT" domain_ref="grid_T" > <zoom_domain id="2n165eT"/> </domain>
+     <domain id="5n165eT" domain_ref="grid_T" > <zoom_domain id="5n165eT"/> </domain>
+     <domain id="8n165eT" domain_ref="grid_T" > <zoom_domain id="8n165eT"/> </domain>
+     <!-- <\!--   180w   -\-> -->
+     <domain id="8s180wT" domain_ref="grid_T" > <zoom_domain id="8s180wT"/> </domain>
+     <domain id="5s180wT" domain_ref="grid_T" > <zoom_domain id="5s180wT"/> </domain>
+     <domain id="2s180wT" domain_ref="grid_T" > <zoom_domain id="2s180wT"/> </domain>
+     <domain id="0n180wT" domain_ref="grid_T" > <zoom_domain id="0n180wT"/> </domain>
+     <domain id="2n180wT" domain_ref="grid_T" > <zoom_domain id="2n180wT"/> </domain>
+     <domain id="5n180wT" domain_ref="grid_T" > <zoom_domain id="5n180wT"/> </domain>
+     <domain id="8n180wT" domain_ref="grid_T" > <zoom_domain id="8n180wT"/> </domain>
+     <!-- <\!--   170w   -\-> -->
+     <domain id="8s170wT" domain_ref="grid_T" > <zoom_domain id="8s170wT"/> </domain>
+     <domain id="5s170wT" domain_ref="grid_T" > <zoom_domain id="5s170wT"/> </domain>
+     <domain id="2s170wT" domain_ref="grid_T" > <zoom_domain id="2s170wT"/> </domain>
+     <domain id="0n170wT" domain_ref="grid_T" > <zoom_domain id="0n170wT"/> </domain>
+     <domain id="2n170wT" domain_ref="grid_T" > <zoom_domain id="2n170wT"/> </domain>
+     <domain id="5n170wT" domain_ref="grid_T" > <zoom_domain id="5n170wT"/> </domain>
+     <domain id="8n170wT" domain_ref="grid_T" > <zoom_domain id="8n170wT"/> </domain>
+     <!-- <\!--   155w   -\-> -->
+     <domain id="8s155wT" domain_ref="grid_T" > <zoom_domain id="8s155wT"/> </domain>
+     <domain id="5s155wT" domain_ref="grid_T" > <zoom_domain id="5s155wT"/> </domain>
+     <domain id="2s155wT" domain_ref="grid_T" > <zoom_domain id="2s155wT"/> </domain>
+     <domain id="0n155wT" domain_ref="grid_T" > <zoom_domain id="0n155wT"/> </domain>
+     <domain id="2n155wT" domain_ref="grid_T" > <zoom_domain id="2n155wT"/> </domain>
+     <domain id="5n155wT" domain_ref="grid_T" > <zoom_domain id="5n155wT"/> </domain>
+     <domain id="8n155wT" domain_ref="grid_T" > <zoom_domain id="8n155wT"/> </domain>
+     <!-- <\!--   140w   -\-> -->
+     <domain id="8s140wT" domain_ref="grid_T" > <zoom_domain id="8s140wT"/> </domain>
+     <domain id="5s140wT" domain_ref="grid_T" > <zoom_domain id="5s140wT"/> </domain>
+     <domain id="2s140wT" domain_ref="grid_T" > <zoom_domain id="2s140wT"/> </domain>
+     <domain id="0n140wT" domain_ref="grid_T" > <zoom_domain id="0n140wT"/> </domain>
+     <domain id="2n140wT" domain_ref="grid_T" > <zoom_domain id="2n140wT"/> </domain>
+     <domain id="5n140wT" domain_ref="grid_T" > <zoom_domain id="5n140wT"/> </domain>
+     <domain id="8n140wT" domain_ref="grid_T" > <zoom_domain id="8n140wT"/> </domain>
+     <!-- <\!--   125w   -\-> -->
+     <domain id="8s125wT" domain_ref="grid_T" > <zoom_domain id="8s125wT"/> </domain>
+     <domain id="5s125wT" domain_ref="grid_T" > <zoom_domain id="5s125wT"/> </domain>
+     <domain id="2s125wT" domain_ref="grid_T" > <zoom_domain id="2s125wT"/> </domain>
+     <domain id="0n125wT" domain_ref="grid_T" > <zoom_domain id="0n125wT"/> </domain>
+     <domain id="2n125wT" domain_ref="grid_T" > <zoom_domain id="2n125wT"/> </domain>
+     <domain id="5n125wT" domain_ref="grid_T" > <zoom_domain id="5n125wT"/> </domain>
+     <domain id="8n125wT" domain_ref="grid_T" > <zoom_domain id="8n125wT"/> </domain>
+     <!-- <\!--   110w   -\-> -->
+     <domain id="8s110wT" domain_ref="grid_T" > <zoom_domain id="8s110wT"/> </domain>
+     <domain id="5s110wT" domain_ref="grid_T" > <zoom_domain id="5s110wT"/> </domain>
+     <domain id="2s110wT" domain_ref="grid_T" > <zoom_domain id="2s110wT"/> </domain>
+     <domain id="0n110wT" domain_ref="grid_T" > <zoom_domain id="0n110wT"/> </domain>
+     <domain id="2n110wT" domain_ref="grid_T" > <zoom_domain id="2n110wT"/> </domain>
+     <domain id="5n110wT" domain_ref="grid_T" > <zoom_domain id="5n110wT"/> </domain>
+     <domain id="8n110wT" domain_ref="grid_T" > <zoom_domain id="8n110wT"/> </domain>
+     <!-- <\!--   95w   -\-> -->
+     <domain id="8s95wT" domain_ref="grid_T" > <zoom_domain id="8s95wT"/> </domain>
+     <domain id="5s95wT" domain_ref="grid_T" > <zoom_domain id="5s95wT"/> </domain>
+     <domain id="2s95wT" domain_ref="grid_T" > <zoom_domain id="2s95wT"/> </domain>
+     <domain id="0n95wT" domain_ref="grid_T" > <zoom_domain id="0n95wT"/> </domain>
+     <domain id="2n95wT" domain_ref="grid_T" > <zoom_domain id="2n95wT"/> </domain>
+     <domain id="5n95wT" domain_ref="grid_T" > <zoom_domain id="5n95wT"/> </domain>
+     <domain id="8n95wT" domain_ref="grid_T" > <zoom_domain id="8n95wT"/> </domain>
+     <!-- <\!--   RAMA   -\-> -->
+     <!-- <\!--   55e   -\-> -->
+     <domain id="16s55eT"    domain_ref="grid_T" > <zoom_domain id="16s55eT"   /> </domain>
+     <domain id="12s55eT"    domain_ref="grid_T" > <zoom_domain id="12s55eT"   /> </domain>
+     <domain id="8s55eT"     domain_ref="grid_T" > <zoom_domain id="8s55eT"    /> </domain>
+     <domain id="4s55eT"     domain_ref="grid_T" > <zoom_domain id="4s55eT"    /> </domain>
+     <domain id="1.5s55eT"   domain_ref="grid_T" > <zoom_domain id="1.5s55eT"  /> </domain>
+     <domain id="0n55eT"     domain_ref="grid_T" > <zoom_domain id="0n55eT"    /> </domain>
+     <domain id="1.5n55eT"   domain_ref="grid_T" > <zoom_domain id="1.5n55eT"  /> </domain>
+     <domain id="4n55eT"     domain_ref="grid_T" > <zoom_domain id="4n55eT"    /> </domain>
+     <!--    <\!--   65e   -\-> -->
+     <domain id="15n65eT"    domain_ref="grid_T" > <zoom_domain id="15n65eT"   /> </domain>
+     <!--    <\!--   67e   -\-> -->
+     <domain id="16s67eT"    domain_ref="grid_T" > <zoom_domain id="16s67eT"   /> </domain>
+     <domain id="12s67eT"    domain_ref="grid_T" > <zoom_domain id="12s67eT"   /> </domain>
+     <domain id="8s67eT"     domain_ref="grid_T" > <zoom_domain id="8s67eT"    /> </domain>
+     <domain id="4s67eT"     domain_ref="grid_T" > <zoom_domain id="4s67eT"    /> </domain>
+     <domain id="1.5s67eT"   domain_ref="grid_T" > <zoom_domain id="1.5s67eT"  /> </domain>
+     <domain id="0n67eT"     domain_ref="grid_T" > <zoom_domain id="0n67eT"    /> </domain>
+     <domain id="1.5n67eT"   domain_ref="grid_T" > <zoom_domain id="1.5n67eT"  /> </domain>
+     <domain id="4n67eT"     domain_ref="grid_T" > <zoom_domain id="4n67eT"    /> </domain>
+     <domain id="8n67eT"     domain_ref="grid_T" > <zoom_domain id="8n67eT"    /> </domain>
+     <!-- <\!--   80.5e   -\-> -->
+     <domain id="16s80.5eT"  domain_ref="grid_T" > <zoom_domain id="16s80.5eT" /> </domain>
+     <domain id="12s80.5eT"  domain_ref="grid_T" > <zoom_domain id="12s80.5eT" /> </domain>
+     <domain id="8s80.5eT"   domain_ref="grid_T" > <zoom_domain id="8s80.5eT"  /> </domain>
+     <domain id="4s80.5eT"   domain_ref="grid_T" > <zoom_domain id="4s80.5eT"  /> </domain>
+     <domain id="1.5s80.5eT" domain_ref="grid_T" > <zoom_domain id="1.5s80.5eT"/> </domain>
+     <domain id="0n80.5eT"   domain_ref="grid_T" > <zoom_domain id="0n80.5eT"  /> </domain>
+     <domain id="1.5n80.5eT" domain_ref="grid_T" > <zoom_domain id="1.5n80.5eT"/> </domain>
+     <domain id="4n80.5eT"   domain_ref="grid_T" > <zoom_domain id="4n80.5eT"  /> </domain>
+     <!-- <\!--   90e   -\-> -->
+     <domain id="1.5s90eT"   domain_ref="grid_T" > <zoom_domain id="1.5s90eT"  /> </domain>
+     <domain id="0n90eT"     domain_ref="grid_T" > <zoom_domain id="0n90eT"    /> </domain>
+     <domain id="1.5n90eT"   domain_ref="grid_T" > <zoom_domain id="1.5n90eT"  /> </domain>
+     <domain id="4n90eT"     domain_ref="grid_T" > <zoom_domain id="4n90eT"    /> </domain>
+     <domain id="8n90eT"     domain_ref="grid_T" > <zoom_domain id="8n90eT"    /> </domain>
+     <domain id="12n90eT"    domain_ref="grid_T" > <zoom_domain id="12n90eT"   /> </domain>
+     <domain id="15n90eT"    domain_ref="grid_T" > <zoom_domain id="15n90eT"   /> </domain>
+     <!-- <\!--   95e   -\-> -->
+     <domain id="16s95eT"    domain_ref="grid_T" > <zoom_domain id="16s95eT"   /> </domain>
+     <domain id="12s95eT"    domain_ref="grid_T" > <zoom_domain id="12s95eT"   /> </domain>
+     <domain id="8s95eT"     domain_ref="grid_T" > <zoom_domain id="8s95eT"    /> </domain>
+     <domain id="5s95eT"     domain_ref="grid_T" > <zoom_domain id="5s95eT"    /> </domain>
+     <!-- <\!--   PIRATA   -\-> -->
+     <!-- <\!--   38w-30w   -\-> -->
+     <domain id="19s34wT" domain_ref="grid_T" > <zoom_domain id="19s34wT"/> </domain>
+     <domain id="14s32wT" domain_ref="grid_T" > <zoom_domain id="14s32wT"/> </domain>
+     <domain id="8s30wT"  domain_ref="grid_T" > <zoom_domain id="8s30wT" /> </domain>
+     <domain id="0n35wT"  domain_ref="grid_T" > <zoom_domain id="0n35wT" /> </domain>
+     <domain id="4n38wT"  domain_ref="grid_T" > <zoom_domain id="4n38wT" /> </domain>
+     <domain id="8n38wT"  domain_ref="grid_T" > <zoom_domain id="8n38wT" /> </domain>
+     <domain id="12n38wT" domain_ref="grid_T" > <zoom_domain id="12n38wT"/> </domain>
+     <domain id="15n38wT" domain_ref="grid_T" > <zoom_domain id="15n38wT"/> </domain>
+     <domain id="20n38wT" domain_ref="grid_T" > <zoom_domain id="20n38wT"/> </domain>
+     <!-- <\!--   23w   -\-> -->
+     <domain id="0n23wT"  domain_ref="grid_T" > <zoom_domain id="0n23wT" /> </domain>
+     <domain id="4n23wT"  domain_ref="grid_T" > <zoom_domain id="4n23wT" /> </domain>
+     <domain id="12n23wT" domain_ref="grid_T" > <zoom_domain id="12n23wT"/> </domain>
+     <domain id="21n23wT" domain_ref="grid_T" > <zoom_domain id="21n23wT"/> </domain>
+     <!-- <\!--   10w   -\-> -->
+     <domain id="10s10wT" domain_ref="grid_T" > <zoom_domain id="10s10wT"/> </domain>
+     <domain id="6s10wT"  domain_ref="grid_T" > <zoom_domain id="6s10wT" /> </domain>
+     <domain id="0n10wT"  domain_ref="grid_T" > <zoom_domain id="0n10wT" /> </domain>
+     <!-- <\!--   0e   -\-> -->
+     <domain id="0n0eT"   domain_ref="grid_T" > <zoom_domain id="0n0eT"  /> </domain>
+
+     
+     <!--   U grid   -->
+     <domain id="grid_U" long_name="grid U"/>
+     <!--   Eq section   -->
+     <domain id="EqU" domain_ref="grid_U" > <zoom_domain id="EqU"/> </domain>
+
+      
+     <!--   V grid   -->
+     <domain id="grid_V" long_name="grid V"/>
+     <!--   Eq section : no V point on the Equator...   -->
+
+     
+     <!--   W grid   -->
+     <domain id="grid_W" long_name="grid W"/>
+     <!--   Eq section   -->
+     <domain id="EqW" domain_ref="grid_W" > <zoom_domain id="EqW"/> </domain>
+
+     
+     <!--   zonal mean grid   -->
+     <domain id="gznl" long_name="gznl"/>
+     <domain id="znl_T" domain_ref="gznl" > <zoom_domain id="znl_T"/> </domain>
+     <domain id="znl_W" domain_ref="gznl" > <zoom_domain id="znl_W"/> </domain>
+
+     
+     <!--   other grids   -->
+     <domain id="scalarpoint" long_name="scalar"/>
+      
+
+   </domain_definition>    
+ 
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/field_def_nemo-oce.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/field_def_nemo-oce.xml	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/field_def_nemo-oce.xml	(revision 11180)
@@ -0,0 +1,1013 @@
+<?xml version="1.0"?> 
+    <!-- $id$ -->
+    
+    <!-- 
+============================================================================================================
+=                                  definition of all existing variables                                    =
+=                                            DO NOT CHANGE                                                 =
+============================================================================================================
+    -->
+    <field_definition level="1" prec="4" operation="average" enabled=".TRUE." default_value="1.e20" > <!-- time step automaticaly defined -->
+
+    <!-- 
+============================================================================================================
+                                  Physical ocean model variables
+============================================================================================================
+    -->
+
+      <!-- T grid -->
+      
+      <field_group id="grid_T" grid_ref="grid_T_2D" >
+        <field id="e3t"          long_name="T-cell thickness"                    standard_name="cell_thickness"     unit="m"   grid_ref="grid_T_3D" />
+        <field id="e3t_surf"     long_name="T-cell thickness"   field_ref="e3t"  standard_name="cell_thickness"     unit="m"   grid_ref="grid_T_SFC"/>
+        <field id="e3t_0"        long_name="Initial T-cell thickness"            standard_name="ref_cell_thickness" unit="m"   grid_ref="grid_T_3D" />
+
+        <field id="toce"         long_name="temperature"                         standard_name="sea_water_potential_temperature"   unit="degC"     grid_ref="grid_T_3D"/>
+        <field id="toce_e3t"     long_name="temperature (thickness weighted)"                                                      unit="degC"     grid_ref="grid_T_3D" > toce * e3t </field >
+        <field id="soce"         long_name="salinity"                            standard_name="sea_water_practical_salinity"      unit="1e-3"     grid_ref="grid_T_3D"/>
+        <field id="soce_e3t"     long_name="salinity    (thickness weighted)"                                                      unit="1e-3"     grid_ref="grid_T_3D" > soce * e3t </field >
+
+        <!-- t-eddy viscosity coefficients (ldfdyn) -->
+	<field id="ahmt_2d"      long_name=" surface t-eddy viscosity coefficient"   unit="m2/s or m4/s"                      />
+	<field id="ahmt_3d"      long_name=" 3D      t-eddy viscosity coefficient"   unit="m2/s or m4/s"  grid_ref="grid_T_3D"/>
+
+        <field id="sst"          long_name="sea surface temperature"                            standard_name="sea_surface_temperature"             unit="degC"     />
+        <field id="sst2"         long_name="square of sea surface temperature"                  standard_name="square_of_sea_surface_temperature"   unit="degC2"     > sst * sst </field >
+        <field id="sstmax"       long_name="max of sea surface temperature"   field_ref="sst"   operation="maximum"                                                 />
+        <field id="sstmin"       long_name="min of sea surface temperature"   field_ref="sst"   operation="minimum"                                                 />
+        <field id="sstgrad"      long_name="module of sst gradient"                                                                                 unit="degC/m"   />
+        <field id="sstgrad2"     long_name="square of module of sst gradient"                                                                       unit="degC2/m2" />
+        <field id="sbt"          long_name="sea bottom temperature"                                                                                 unit="degC"     />
+        <field id="tosmint"      long_name="vertical integral of temperature times density"     standard_name="integral_wrt_depth_of_product_of_density_and_potential_temperature"  unit="(kg m2) degree_C" />
+        <field id="sst_wl"       long_name="Delta SST of warm layer"                                                                                unit="degC"     />
+        <field id="sst_cs"       long_name="Delta SST of cool skin"                                                                                 unit="degC"     />
+	<field id="temp_3m"      long_name="temperature at 3m"                                                                                      unit="degC"     />
+        
+        <field id="sss"          long_name="sea surface salinity"                               standard_name="sea_surface_salinity"                unit="1e-3"     />
+        <field id="sss2"         long_name="square of sea surface salinity"                                                                         unit="1e-6"      > sss * sss </field >
+        <field id="sssmax"       long_name="max of sea surface salinity"      field_ref="sss"   operation="maximum"                                                 />
+        <field id="sssmin"       long_name="min of sea surface salinity"      field_ref="sss"   operation="minimum"                                                 />
+        <field id="sbs"          long_name="sea bottom salinity"                                                                                    unit="0.001"    />
+        <field id="somint"       long_name="vertical integral of salinity times density"        standard_name="integral_wrt_depth_of_product_of_density_and_salinity"  unit="(kg m2) x (1e-3)" /> 
+
+        <field id="taubot"       long_name="bottom stress module"                                                                                   unit="N/m2"     /> 
+
+        <field id="ssh"          long_name="sea surface height"                                 standard_name="sea_surface_height_above_geoid"             unit="m" />
+        <field id="ssh2"         long_name="square of sea surface height"                       standard_name="square_of_sea_surface_height_above_geoid"   unit="m2" > ssh * ssh </field >
+        <field id="wetdep"       long_name="wet depth"                                          standard_name="wet_depth"                                  unit="m" />
+        <field id="sshmax"       long_name="max of sea surface height"        field_ref="ssh"   operation="maximum"                                                 />
+
+        <field id="mldkz5"       long_name="Turbocline depth (Kz = 5e-4)"                       standard_name="ocean_mixed_layer_thickness_defined_by_vertical_tracer_diffusivity"                unit="m"          />
+        <field id="mldr10_1"     long_name="Mixed Layer Depth (dsigma = 0.01 wrt 10m)"          standard_name="ocean_mixed_layer_thickness_defined_by_sigma_theta"                                unit="m"          />
+        <field id="mldr10_1max"  long_name="Max of Mixed Layer Depth (dsigma = 0.01 wrt 10m)"   field_ref="mldr10_1"   operation="maximum"                                                                          />
+        <field id="mldr10_1min"  long_name="Min of Mixed Layer Depth (dsigma = 0.01 wrt 10m)"   field_ref="mldr10_1"   operation="minimum"                                                                          />
+        <field id="heatc"        long_name="Heat content vertically integrated"                 standard_name="integral_of_sea_water_potential_temperature_wrt_depth_expressed_as_heat_content"   unit="J/m2"       />
+        <field id="saltc"        long_name="Salt content vertically integrated"                                                                                                                   unit="1e-3*kg/m2" />
+
+        <!-- EOS -->
+        <field id="alpha"        long_name="thermal expansion"                                                         unit="degC-1" grid_ref="grid_T_3D" />
+        <field id="beta"         long_name="haline contraction"                                                        unit="1e3"    grid_ref="grid_T_3D" />
+        <field id="bn2"          long_name="squared Brunt-Vaisala frequency"                                           unit="s-1"    grid_ref="grid_T_3D" />
+        <field id="rhop"         long_name="potential density (sigma0)"        standard_name="sea_water_sigma_theta"   unit="kg/m3"  grid_ref="grid_T_3D" />
+
+        <!-- Energy - horizontal divergence -->
+        <field id="eken"         long_name="kinetic energy"          standard_name="specific_kinetic_energy_of_sea_water"   unit="m2/s2"  grid_ref="grid_T_3D" />
+        <field id="hdiv"         long_name="horizontal divergence"                                                          unit="s-1"    grid_ref="grid_T_3D" />
+
+        <!-- variables available with MLE -->
+        <field id="Lf_NHpf"      long_name="MLE: Lf = N H / f"   unit="m" />
+
+        <!-- next variables available with ln_zad_Aimp=.true. -->
+        <field id="Courant"      long_name="Courant number"                                                                 unit="#"   grid_ref="grid_T_3D" />
+        <field id="wimp"         long_name="Implicit vertical velocity"                                                     unit="m/s" grid_ref="grid_T_3D" />
+        <field id="wexp"         long_name="Explicit vertical velocity"                                                     unit="m/s" grid_ref="grid_T_3D" />
+        <field id="wi_cff"       long_name="Fraction of implicit vertical velocity"                                         unit="#"   grid_ref="grid_T_3D" />
+
+        <!-- next variables available with key_diahth -->
+        <field id="mlddzt"       long_name="Thermocline Depth (depth of max dT/dz)"         standard_name="depth_at_maximum_upward_derivative_of_sea_water_potential_temperature"             unit="m"                         />
+        <field id="mldr10_3"     long_name="Mixed Layer Depth (dsigma = 0.03 wrt 10m)"      standard_name="ocean_mixed_layer_thickness_defined_by_sigma_theta"                                unit="m"                         />
+        <field id="mldr0_1"      long_name="Mixed Layer Depth (dsigma = 0.01 wrt sfc)"      standard_name="ocean_mixed_layer_thickness_defined_by_sigma_theta"                                unit="m"                         />
+        <field id="mldr0_3"      long_name="Mixed Layer Depth (dsigma = 0.03 wrt sfc)"      standard_name="ocean_mixed_layer_thickness_defined_by_sigma_theta"                                unit="m"                         />
+        <field id="mld_dt02"     long_name="Mixed Layer Depth (|dT| = 0.2 wrt 10m)"         standard_name="ocean_mixed_layer_thickness_defined_by_temperature"                                unit="m"                         />
+        <field id="topthdep"     long_name="Top of Thermocline Depth (dT = -0.2 wrt 10m)"   standard_name="ocean_mixed_layer_thickness_defined_by_temperature"                                unit="m"                         />
+        <field id="pycndep"      long_name="Pycnocline Depth (dsigma[dT=-0.2] wrt 10m)"     standard_name="ocean_mixed_layer_thickness_defined_by_sigma_theta"                                unit="m"                         />
+        <field id="BLT"          long_name="Barrier Layer Thickness"                                                                                                                          unit="m"                          > topthdep - pycndep </field>
+        <field id="tinv"         long_name="Max of vertical invertion of temperature"                                                                                                         unit="degC"                      />
+        <field id="depti"        long_name="Depth of max. vert. inv. of temperature"                                                                                                          unit="m"                         />
+        <field id="20d"          long_name="Depth of 20C isotherm"                          standard_name="depth_of_isosurface_of_sea_water_potential_temperature"                            unit="m"      axis_ref="iax_20C" />
+        <field id="28d"          long_name="Depth of 28C isotherm"                          standard_name="depth_of_isosurface_of_sea_water_potential_temperature"                            unit="m"      axis_ref="iax_28C" />
+        <field id="hc300"        long_name="Heat content 0-300m"                            standard_name="integral_of_sea_water_potential_temperature_wrt_depth_expressed_as_heat_content"   unit="J/m2"                      />
+
+        <!-- variables available with diaar5 -->
+        <field id="botpres"      long_name="Sea Water Pressure at Sea Floor"          standard_name="sea_water_pressure_at_sea_floor"                    unit="dbar" />
+        <field id="sshdyn"       long_name="dynamic sea surface height"               standard_name="dynamic_sea_surface_height_above_geoid"             unit="m"    />
+        <field id="sshdyn2"      long_name="square of dynamic sea surface height"     standard_name="dynamic_sea_surface_height_above_geoid_squared"     unit="m2"    > sshdyn * sshdyn </field>
+        <field id="tnpeo"      long_name="Tendency of ocean potential energy content"                                                                    unit="W/m2" />
+
+        <!-- variables available ln_linssh=.FALSE. -->
+        <field id="tpt_dep"      long_name="T-point depth"                  standard_name="depth_below_geoid"   unit="m"   grid_ref="grid_T_3D" />
+        <field id="e3tdef"       long_name="T-cell thickness deformation"                                       unit="%"   grid_ref="grid_T_3D" />
+
+        <!-- variables available with ln_diacfl=.true. -->
+        <field id="cfl_cu"       long_name="u-courant number"   unit="#" />
+        <field id="cfl_cv"       long_name="v-courant number"   unit="#" />
+        <field id="cfl_cw"       long_name="w-courant number"   unit="#" />
+
+      </field_group> <!-- grid_T -->
+
+      <!-- Tides -->
+
+      <field_group id="Tides_T" grid_ref="grid_T_2D" operation="once" >
+        <!-- tidal composante -->
+        <field id="M2x"          long_name="M2 Elevation harmonic real part "                             unit="m"        />
+        <field id="M2y"          long_name="M2 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="S2x"          long_name="S2 Elevation harmonic real part "                             unit="m"        />
+        <field id="S2y"          long_name="S2 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="N2x"          long_name="N2 Elevation harmonic real part "                             unit="m"        />
+        <field id="N2y"          long_name="N2 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="K1x"          long_name="K1 Elevation harmonic real part "                             unit="m"        />
+        <field id="K1y"          long_name="K1 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="O1x"          long_name="O1 Elevation harmonic real part "                             unit="m"        />
+        <field id="O1y"          long_name="O1 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="Q1x"          long_name="Q1 Elevation harmonic real part "                             unit="m"        />
+        <field id="Q1y"          long_name="Q1 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="M4x"          long_name="M4 Elevation harmonic real part "                             unit="m"        />
+        <field id="M4y"          long_name="M4 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="K2x"          long_name="K2 Elevation harmonic real part "                             unit="m"        />
+        <field id="K2y"          long_name="K2 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="P1x"          long_name="P1 Elevation harmonic real part "                             unit="m"        />
+        <field id="P1y"          long_name="P1 Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="Mfx"          long_name="Mf Elevation harmonic real part "                             unit="m"        />
+        <field id="Mfy"          long_name="Mf Elevation harmonic imaginary part"                         unit="m"        />
+        <field id="Mmx"          long_name="Mm Elevation harmonic real part "                             unit="m"        />
+        <field id="Mmy"          long_name="Mm Elevation harmonic imaginary part"                         unit="m"        />
+      </field_group>
+	 
+      <field_group id="Tides_U" grid_ref="grid_U_2D" operation="once" >
+        <field id="M2x_u"        long_name="M2 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="M2y_u"        long_name="M2 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="S2x_u"        long_name="S2 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="S2y_u"        long_name="S2 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="N2x_u"        long_name="N2 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="N2y_u"        long_name="N2 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="K1x_u"        long_name="K1 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="K1y_u"        long_name="K1 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="O1x_u"        long_name="O1 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="O1y_u"        long_name="O1 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="Q1x_u"        long_name="Q1 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="Q1y_u"        long_name="Q1 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="M4x_u"        long_name="M4 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="M4y_u"        long_name="M4 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="K2x_u"        long_name="K2 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="K2y_u"        long_name="K2 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="P1x_u"        long_name="P1 current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="P1y_u"        long_name="P1 current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="Mfx_u"        long_name="Mf current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="Mfy_u"        long_name="Mf current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="Mmx_u"        long_name="Mm current barotrope along i-axis harmonic real part "        unit="m/s"      />
+        <field id="Mmy_u"        long_name="Mm current barotrope along i-axis harmonic imaginary part "   unit="m/s"      />
+      </field_group>
+	 
+      <field_group id="Tides_V" grid_ref="grid_V_2D" operation="once" >
+        <field id="M2x_v"        long_name="M2 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="M2y_v"        long_name="M2 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="S2x_v"        long_name="S2 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="S2y_v"        long_name="S2 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="N2x_v"        long_name="N2 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="N2y_v"        long_name="N2 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="K1x_v"        long_name="K1 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="K1y_v"        long_name="K1 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="O1x_v"        long_name="O1 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="O1y_v"        long_name="O1 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="Q1x_v"        long_name="Q1 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="Q1y_v"        long_name="Q1 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="M4x_v"        long_name="M4 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="M4y_v"        long_name="M4 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="K2x_v"        long_name="K2 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="K2y_v"        long_name="K2 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="P1x_v"        long_name="P1 current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="P1y_v"        long_name="P1 current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="Mfx_v"        long_name="Mf current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="Mfy_v"        long_name="Mf current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />
+        <field id="Mmx_v"        long_name="Mm current barotrope along j-axis harmonic real part "        unit="m/s"      />
+        <field id="Mmy_v"        long_name="Mm current barotrope along j-axis harmonic imaginary part "   unit="m/s"      />	 
+      </field_group>
+
+      <!-- OSMOSIS variables (available with ln_zdfosm=.true.) -->
+
+      <field_group id="OSMOSIS_T" grid_ref="grid_T_2D">
+        <field id="zwth0"               long_name="surface non-local temperature flux"       unit="deg m/s" />
+        <field id="zws0"                long_name="surface non-local salinity flux"          unit="psu m/s" />
+        <field id="hbl"                 long_name="boundary layer depth"                     unit="m"       />
+        <field id="hbli"                long_name="initial boundary layer depth"             unit="m"       />
+        <field id="dstokes"             long_name="stokes drift  depth scale"                unit="m"       />
+        <field id="zustke"              long_name="magnitude of stokes drift  at T-points"   unit="m/s"     />
+        <field id="zwstrc"              long_name="convective velocity scale"                unit="m/s"     />
+        <field id="zwstrl"              long_name="langmuir velocity scale"                  unit="m/s"     />
+        <field id="zustar"              long_name="friction velocity"                        unit="m/s"     />
+        <field id="zhbl"                long_name="boundary layer depth"                     unit="m"       />
+        <field id="zhml"                long_name="mixed layer depth"                        unit="m"       />
+        <field id="wind_wave_abs_power" long_name="\rho |U_s| x u*^2"                        unit="mW"      />
+        <field id="wind_wave_power"     long_name="U_s \dot  tau"                            unit="mW"      />
+        <field id="wind_power"          long_name="\rho  u*^3"                               unit="mW"      />
+
+        <!-- extra OSMOSIS diagnostics -->
+        <field id="zwthav"              long_name="av turb flux of T in ml"                  unit="deg m/s" />
+        <field id="zt_ml"               long_name="av T in ml"                               unit="deg"     />
+        <field id="zwth_ent"            long_name="entrainment turb flux of T"               unit="deg m/s" />
+        <field id="zhol"                long_name="Hoenekker number"                         unit="#"       />
+        <field id="zdh"                 long_name="Pycnocline  depth - grid"                 unit=" m"      />
+      </field_group>
+
+      <field_group id="OSMOSIS_W" grid_ref="grid_W_3D" operation="instant" >
+        <field id="ghamt"       long_name="non-local temperature flux"                       unit="deg m/s" />
+        <field id="ghams"       long_name="non-local salinity flux"                          unit="psu m/s" />
+        <field id="zdtdz_pyc"   long_name="Pycnocline temperature gradient"                  unit=" deg/m"  />
+      </field_group>
+
+      <field_group id="OSMOSIS_U" grid_ref="grid_U_2D" >
+        <field id="ghamu"       long_name="non-local u-momentum flux"   grid_ref="grid_U_3D" unit="m^2/s^2" />
+        <field id="us_x"        long_name="i component of Stokes drift"                      unit="m/s"     />
+      </field_group>
+
+      <field_group id="OSMOSIS_V" grid_ref="grid_V_2D" >
+        <field id="ghamv"       long_name="non-local v-momentum flux"   grid_ref="grid_V_3D" unit="m^2/s^2" />
+        <field id="us_y"        long_name="j component of Stokes drift"                      unit="m/s"     />
+      </field_group>
+      
+      <!-- SBC -->
+      <field_group id="SBC" > <!-- time step automaticaly defined based on nn_fsbc -->
+
+        <field_group id="SBC_2D" grid_ref="grid_T_2D" >
+
+          <field id="empmr"        long_name="Net Upward Water Flux"                standard_name="water_flux_out_of_sea_ice_and_sea_water"                              unit="kg/m2/s"   />
+          <field id="empbmr"       long_name="Net Upward Water Flux at pre. tstep"  standard_name="water_flux_out_of_sea_ice_and_sea_water"                              unit="kg/m2/s"   />
+          <field id="emp_oce"      long_name="Evap minus Precip over ocean"         standard_name="evap_minus_precip_over_sea_water"                                     unit="kg/m2/s"   />
+          <field id="emp_ice"      long_name="Evap minus Precip over ice"           standard_name="evap_minus_precip_over_sea_ice"                                       unit="kg/m2/s"   />
+          <field id="saltflx"      long_name="Downward salt flux"                                                                                                        unit="1e-3/m2/s" />
+          <field id="fmmflx"       long_name="Water flux due to freezing/melting"                                                                                        unit="kg/m2/s"   />
+          <field id="snowpre"      long_name="Snow precipitation"                   standard_name="snowfall_flux"                                                        unit="kg/m2/s"   />
+          <field id="runoffs"      long_name="River Runoffs"                        standard_name="water_flux_into_sea_water_from_rivers"                                unit="kg/m2/s"   />
+          <field id="precip"       long_name="Total precipitation"                  standard_name="precipitation_flux"                                                   unit="kg/m2/s"   />
+	  
+          <field id="qt"           long_name="Net Downward Heat Flux"                standard_name="surface_downward_heat_flux_in_sea_water"                              unit="W/m2"                           />
+          <field id="qns"          long_name="non solar Downward Heat Flux"                                                                                               unit="W/m2"                           />
+          <field id="qsr"          long_name="Shortwave Radiation"                   standard_name="net_downward_shortwave_flux_at_sea_water_surface"                     unit="W/m2"                           />
+          <field id="qsr3d"        long_name="Shortwave Radiation 3D distribution"   standard_name="downwelling_shortwave_flux_in_sea_water"                              unit="W/m2"      grid_ref="grid_T_3D" />
+          <field id="qrp"          long_name="Surface Heat Flux: Damping"            standard_name="heat_flux_into_sea_water_due_to_newtonian_relaxation"                 unit="W/m2"                           />
+          <field id="erp"          long_name="Surface Water Flux: Damping"           standard_name="water_flux_out_of_sea_water_due_to_newtonian_relaxation"              unit="kg/m2/s"                        />
+          <field id="taum"         long_name="wind stress module"                    standard_name="magnitude_of_surface_downward_stress"                                 unit="N/m2"                           />
+          <field id="wspd"         long_name="wind speed module"                     standard_name="wind_speed"                                                           unit="m/s"                            />
+          <field id="uwnd"         long_name="u component of wind"       unit="m/s"          grid_ref="grid_U_2D"     />
+          <field id="vwnd"         long_name="v component of wind"       unit="m/s"          grid_ref="grid_V_2D"    />
+          
+          <!-- * variable relative to atmospheric pressure forcing : available with ln_apr_dyn -->
+          <field id="ssh_ib"       long_name="Inverse barometer sea surface height"  standard_name="sea_surface_height_correction_due_to_air_pressure_at_low_frequency"   unit="m"        />
+
+          <!-- * variable related to ice shelf forcing * -->
+          <field id="fwfisf"       long_name="Ice shelf melting"                             unit="kg/m2/s"  />
+          <field id="fwfisf3d"     long_name="Ice shelf melting"                             unit="kg/m2/s"  grid_ref="grid_T_3D" />
+          <field id="qlatisf"      long_name="Ice shelf latent heat flux"                    unit="W/m2"     />
+          <field id="qlatisf3d"    long_name="Ice shelf latent heat flux"                    unit="W/m2"     grid_ref="grid_T_3D" />
+          <field id="qhcisf"       long_name="Ice shelf heat content flux"                   unit="W/m2"     />
+          <field id="qhcisf3d"     long_name="Ice shelf heat content flux"                   unit="W/m2"     grid_ref="grid_T_3D" />
+          <field id="isfgammat"    long_name="transfert coefficient for isf (temperature) "  unit="m/s"      />
+          <field id="isfgammas"    long_name="transfert coefficient for isf (salinity)    "  unit="m/s"      />
+          <field id="stbl"         long_name="salinity in the Losh tbl                    "  unit="PSU"      />
+          <field id="ttbl"         long_name="temperature in the Losh tbl                 "  unit="C"        />
+          <field id="utbl"         long_name="zonal current in the Losh tbl at T point    "  unit="m/s"      />
+          <field id="vtbl"         long_name="merid current in the Losh tbl at T point    "  unit="m/s"      />
+          <field id="thermald"     long_name="thermal driving of ice shelf melting        "  unit="C"        />
+          <field id="tfrz"         long_name="top freezing point (used to compute melt)   "  unit="C"        />
+          <field id="tinsitu"      long_name="top insitu temperature (used to cmpt melt)  "  unit="C"        />
+          <field id="ustar"        long_name="ustar at T point used in ice shelf melting  "  unit="m/s"      />
+
+          <!-- *_oce variables available with ln_blk_clio or ln_blk_core -->
+          <field id="qlw_oce"      long_name="Longwave Downward Heat Flux over open ocean"  standard_name="surface_net_downward_longwave_flux"                 unit="W/m2"  />
+          <field id="qsb_oce"      long_name="Sensible Downward Heat Flux over open ocean"  standard_name="surface_downward_sensible_heat_flux"                unit="W/m2"  />
+          <field id="qla_oce"      long_name="Latent Downward Heat Flux over open ocean"    standard_name="surface_downward_latent_heat_flux"                  unit="W/m2"  />
+          <field id="qt_oce"       long_name="total flux at ocean surface"                  standard_name="surface_downward_heat_flux_in_sea_water"            unit="W/m2"  />
+          <field id="qsr_oce"      long_name="solar heat flux at ocean surface"             standard_name="net_downward_shortwave_flux_at_sea_water_surface"   unit="W/m2"  />
+          <field id="qns_oce"      long_name="non-solar heat flux at ocean surface (including E-P)"                                                            unit="W/m2"  />
+          <field id="qemp_oce"     long_name="Downward Heat Flux from E-P over open ocean"                                                                     unit="W/m2"  />
+          <field id="taum_oce"     long_name="wind stress module over open ocean"           standard_name="magnitude_of_surface_downward_stress"               unit="N/m2"  />
+
+          <!-- available key_oasis3 -->
+          <field id="snow_ao_cea"  long_name="Snow over ice-free ocean (cell average)"   standard_name="snowfall_flux"                             unit="kg/m2/s"  />
+          <field id="snow_ai_cea"  long_name="Snow over sea-ice (cell average)"          standard_name="snowfall_flux"                             unit="kg/m2/s"  />
+          <field id="subl_ai_cea"  long_name="Sublimation over sea-ice (cell average)"   standard_name="surface_snow_and_ice_sublimation_flux"     unit="kg/m2/s"  />
+          <field id="icealb_cea"   long_name="Ice albedo (cell average)"                 standard_name="sea_ice_albedo"                            unit="1"        />
+          <field id="calving_cea"  long_name="Calving"                                   standard_name="water_flux_into_sea_water_from_icebergs"   unit="kg/m2/s"  />
+          <field id="iceberg_cea"  long_name="Iceberg"                                   standard_name="water_flux_into_sea_water_from_icebergs"   unit="kg/m2/s"  />
+          <field id="iceshelf_cea" long_name="Iceshelf"                                  standard_name="water_flux_into_sea_water_from_iceshelf"   unit="kg/m2/s"  />
+
+
+          <!-- available if key_oasis3 + conservative method -->
+          <field id="rain"          long_name="Liquid precipitation"                                     standard_name="rainfall_flux"                                                                 unit="kg/m2/s"  />
+          <field id="evap_ao_cea"   long_name="Evaporation over ice-free ocean (cell average)"           standard_name="water_evaporation_flux"                                                        unit="kg/m2/s"  />
+          <field id="isnwmlt_cea"   long_name="Snow over Ice melting (cell average)"                     standard_name="surface_snow_melt_flux"                                                        unit="kg/m2/s"  />
+          <field id="fsal_virt_cea" long_name="Virtual salt flux due to ice formation (cell average)"    standard_name="virtual_salt_flux_into_sea_water_due_to_sea_ice_thermodynamics"                unit="kg/m2/s"  />
+          <field id="fsal_real_cea" long_name="Real salt flux due to ice formation (cell average)"       standard_name="downward_sea_ice_basal_salt_flux"                                              unit="kg/m2/s"  />
+          <field id="hflx_rain_cea" long_name="heat flux due to rainfall"                                standard_name="temperature_flux_due_to_rainfall_expressed_as_heat_flux_into_sea_water"        unit="W/m2"     />
+          <field id="hflx_evap_cea" long_name="heat flux due to evaporation"                             standard_name="temperature_flux_due_to_evaporation_expressed_as_heat_flux_out_of_sea_water"   unit="W/m2"     />
+          <field id="hflx_snow_cea" long_name="heat flux due to snow falling"                            standard_name="heat_flux_onto_ocean_and_ice_due_to_snow_thermodynamics"                       unit="W/m2"     />
+          <field id="hflx_snow_ai_cea" long_name="heat flux due to snow falling over ice"                standard_name="heat_flux_onto_ice_due_to_snow_thermodynamics"                                 unit="W/m2"     />
+          <field id="hflx_snow_ao_cea" long_name="heat flux due to snow falling over ice-free ocean"     standard_name="heat_flux_onto_sea_water_due_to_snow_thermodynamics"                           unit="W/m2"     />
+          <field id="hflx_ice_cea"  long_name="heat flux due to ice thermodynamics"                      standard_name="heat_flux_into_sea_water_due_to_sea_ice_thermodynamics"                        unit="W/m2"     />
+          <field id="hflx_rnf_cea"  long_name="heat flux due to runoffs"                                 standard_name="temperature_flux_due_to_runoff_expressed_as_heat_flux_into_sea_water"          unit="W/m2"     />
+          <field id="hflx_cal_cea"  long_name="heat flux due to calving"                                 standard_name="heat_flux_into_sea_water_due_to_calving"                                       unit="W/m2"     />
+          <field id="hflx_icb_cea"  long_name="heat flux due to iceberg"                                 standard_name="heat_flux_into_sea_water_due_to_icebergs"                                      unit="W/m2"     />
+          <field id="hflx_isf_cea"  long_name="heat flux due to iceshelf"                                standard_name="heat_flux_into_sea_water_due_to_iceshelf"                                      unit="W/m2"     />
+          <field id="bicemel_cea"   long_name="Rate of Melt at Sea Ice Base (cell average)"              standard_name="tendency_of_sea_ice_amount_due_to_basal_melting"                               unit="kg/m2/s"  />
+          <field id="licepro_cea"   long_name="Lateral Sea Ice Growth Rate (cell average)"               standard_name="tendency_of_sea_ice_amount_due_to_lateral_growth_of_ice_floes"                 unit="kg/m2/s"  />
+          <field id="snowmel_cea"   long_name="Snow Melt Rate (cell average)"                            standard_name="surface_snow_melt_flux"                                                        unit="kg/m2/s"  />
+          <field id="sntoice_cea"   long_name="Snow-Ice Formation Rate (cell average)"                   standard_name="tendency_of_sea_ice_amount_due_to_snow_conversion"                             unit="kg/m2/s"  />
+          <field id="ticemel_cea"   long_name="Rate of Melt at Upper Surface of Sea Ice (cell average)"  standard_name="tendency_of_sea_ice_amount_due_to_surface_melting"                             unit="kg/m2/s"  />
+
+          <!-- ice field (nn_ice=1)  -->
+          <field id="ice_cover"    long_name="Ice fraction"                                                 standard_name="sea_ice_area_fraction"                              unit="1"            />
+          
+          <!-- dilution -->
+          <field id="emp_x_sst"    long_name="Concentration/Dilution term on SST"                                                                                              unit="kg*degC/m2/s" />
+          <field id="emp_x_sss"    long_name="Concentration/Dilution term on SSS"                                                                                              unit="kg*1e-3/m2/s" />        
+          <field id="rnf_x_sst"    long_name="Runoff term on SST"                                                                                                              unit="kg*degC/m2/s" />
+          <field id="rnf_x_sss"    long_name="Runoff term on SSS"                                                                                                              unit="kg*1e-3/m2/s" />
+	  
+	  <!-- sbcssm variables -->
+          <field id="sst_m"    unit="degC" />
+          <field id="sss_m"    unit="psu"  />
+          <field id="ssu_m"    unit="m/s"  />
+          <field id="ssv_m"    unit="m/s"  />
+          <field id="ssh_m"    unit="m"    />
+          <field id="e3t_m"    unit="m"    />
+          <field id="frq_m"    unit="-"    />
+
+	</field_group>
+	
+	<!-- scalar variables -->
+	<field_group id="SBC_0D"  grid_ref="grid_1point" >
+	</field_group>
+
+      </field_group> <!-- SBC -->
+
+      <!-- U grid -->
+      
+      <field_group id="grid_U"   grid_ref="grid_U_2D">
+        <field id="e3u"          long_name="U-cell thickness"                                       standard_name="cell_thickness"              unit="m"          grid_ref="grid_U_3D" />
+        <field id="e3u_0"        long_name="Initial U-cell thickness"                               standard_name="ref_cell_thickness"          unit="m"          grid_ref="grid_U_3D"/>
+        <field id="utau"         long_name="Wind Stress along i-axis"                               standard_name="surface_downward_x_stress"   unit="N/m2"                            />
+        <field id="uoce"         long_name="ocean current along i-axis"                             standard_name="sea_water_x_velocity"        unit="m/s"        grid_ref="grid_U_3D" />
+        <field id="uoce_e3u"     long_name="ocean current along i-axis  (thickness weighted)"                                                   unit="m/s"        grid_ref="grid_U_3D"  > uoce * e3u </field>
+        <field id="ssu"          long_name="ocean surface current along i-axis"                                                                 unit="m/s"                             />
+        <field id="sbu"          long_name="ocean bottom current along i-axis"                                                                  unit="m/s"                             />
+        <field id="ubar"         long_name="ocean barotropic current along i-axis"                                                              unit="m/s"                             />
+        <field id="uocetr_eff"   long_name="Effective ocean transport along i-axis"                 standard_name="ocean_volume_x_transport"    unit="m3/s"       grid_ref="grid_U_3D" />
+        <field id="uocet"        long_name="ocean transport along i-axis times temperature (CRS)"                                               unit="degC*m/s"   grid_ref="grid_U_3D" />
+        <field id="uoces"        long_name="ocean transport along i-axis times salinity (CRS)"                                                  unit="1e-3*m/s"   grid_ref="grid_U_3D" />
+
+        <!-- u-eddy diffusivity coefficients (available if ln_traldf_OFF=F) -->
+        <field id="ahtu_2d"      long_name=" surface u-eddy diffusivity coefficient"   unit="m2/s or m4/s" />
+        <field id="ahtu_3d"      long_name=" 3D u-EIV coefficient"                     unit="m2/s or m4/s"      grid_ref="grid_U_3D"/>
+        <!-- u-eiv diffusivity coefficients (available if ln_ldfeiv=F) -->
+        <field id="aeiu_2d"      long_name=" surface u-EIV coefficient"                unit="m2/s" />
+        <field id="aeiu_3d"      long_name=" 3D u-EIV coefficient"                     unit="m2/s"              grid_ref="grid_U_3D"/>
+
+        <!-- variables available with MLE (ln_mle=T) -->
+        <field id="psiu_mle"     long_name="MLE streamfunction along i-axis"   unit="m3/s"   grid_ref="grid_U_3D" />
+
+        <!-- uoce_eiv: available EIV (ln_ldfeiv=T and ln_ldfeiv_dia=T) -->
+        <field id="uoce_eiv"     long_name="EIV ocean current along i-axis"   standard_name="bolus_sea_water_x_velocity"   unit="m/s"   grid_ref="grid_U_3D" />
+
+        <!-- uoce_bbl: available with ln_trabbl=T and nn_bbl_adv=1 -->
+        <field id="uoce_bbl"     long_name="BBL ocean current along i-axis"    unit="m/s"  />
+        <!-- ahu_bbl : available with ln_trabbl=T and nn_bbl_ldf=1 -->
+        <field id="ahu_bbl"      long_name="BBL diffusive flux along i-axis"   unit="m3/s" />
+
+        <!-- variables available with WAVE (ln_wave=T) -->
+        <field id="ustokes"      long_name="Stokes Drift Velocity i-axis"      standard_name="StokesDrift_x_velocity"      unit="m/s"        grid_ref="grid_U_3D" />
+        <field id="ustokes_e3u"  long_name="Stokes Drift Velocity i-axis  (thickness weighted)"                            unit="m/s"        grid_ref="grid_U_3D"  > ustokes * e3u </field>
+
+        <!-- variable for ice shelves -->
+        <field id="utbl"         long_name="zonal current in the Losh tbl"     unit="m/s" />
+
+        <field id="u_masstr"      long_name="Ocean Mass X Transport"                                          standard_name="ocean_mass_x_transport"                         unit="kg/s" grid_ref="grid_U_3D" />
+        <field id="u_masstr_vint" long_name="vertical integral of ocean eulerian mass transport along i-axis" standard_name="vertical_integral_of_ocean_mass_x_transport"    unit="kg/s"                      />
+        <field id="u_heattr"      long_name="ocean eulerian heat transport along i-axis"                      standard_name="ocean_heat_x_transport"                         unit="W"                         />
+        <field id="u_salttr"      long_name="ocean eulerian salt transport along i-axis"                      standard_name="ocean_salt_x_transport"                         unit="1e-3*kg/s"                 />
+        <field id="uadv_heattr"   long_name="ocean advective heat transport along i-axis"                     standard_name="advectice_ocean_heat_x_transport"               unit="W"                         />
+        <field id="uadv_salttr"   long_name="ocean advective salt transport along i-axis"                     standard_name="advectice_ocean_salt_x_transport"               unit="1e-3*kg/s"                 />
+        <field id="ueiv_heattr"   long_name="ocean bolus heat transport along i-axis"                         standard_name="ocean_heat_x_transport_due_to_bolus_advection"  unit="W"                         />
+        <field id="ueiv_salttr"   long_name="ocean bolus salt transport along i-axis"                         standard_name="ocean_salt_x_transport_due_to_bolus_advection"  unit="Kg"                        />
+        <field id="ueiv_heattr3d" long_name="ocean bolus heat transport along i-axis"                         standard_name="ocean_heat_x_transport_due_to_bolus_advection"  unit="W"    grid_ref="grid_U_3D" />
+        <field id="ueiv_salttr3d" long_name="ocean bolus salt transport along i-axis"                         standard_name="ocean_salt_x_transport_due_to_bolus_advection"  unit="kg"   grid_ref="grid_U_3D" />
+        <field id="udiff_heattr"  long_name="ocean diffusion heat transport along i-axis"                     standard_name="ocean_heat_x_transport_due_to_diffusion"        unit="W"                         />
+        <field id="udiff_salttr"  long_name="ocean diffusion salt transport along i-axis"                     standard_name="ocean_salt_x_transport_due_to_diffusion"        unit="1e-3*kg/s"                 />
+      </field_group>
+      
+      <!-- V grid -->
+      
+      <field_group id="grid_V"   grid_ref="grid_V_2D">
+        <field id="e3v"          long_name="V-cell thickness"                                       standard_name="cell_thickness"              unit="m"          grid_ref="grid_V_3D" />
+        <field id="e3v_0"        long_name="Initial V-cell thickness"                               standard_name="ref_cell_thickness"          unit="m"          grid_ref="grid_V_3D" />
+        <field id="vtau"         long_name="Wind Stress along j-axis"                               standard_name="surface_downward_y_stress"   unit="N/m2"                            />
+        <field id="voce"         long_name="ocean current along j-axis"                             standard_name="sea_water_y_velocity"        unit="m/s"        grid_ref="grid_V_3D" />
+        <field id="voce_e3v"     long_name="ocean current along j-axis  (thickness weighted)"                                                   unit="m/s"        grid_ref="grid_V_3D"  > voce * e3v </field>
+        <field id="ssv"          long_name="ocean surface current along j-axis"                                                                 unit="m/s"                             />
+        <field id="sbv"          long_name="ocean bottom current along j-axis"                                                                  unit="m/s"                             />
+        <field id="vbar"         long_name="ocean barotropic current along j-axis"                                                              unit="m/s"                             />
+        <field id="vocetr_eff"   long_name="Effective ocean transport along j-axis"                 standard_name="ocean_volume_y_transport"    unit="m3/s"       grid_ref="grid_V_3D" />
+        <field id="vocet"        long_name="ocean transport along j-axis times temperature (CRS)"                                               unit="degC*m/s"   grid_ref="grid_V_3D" />
+        <field id="voces"        long_name="ocean transport along j-axis times salinity (CRS)"                                                  unit="1e-3*m/s"   grid_ref="grid_V_3D" />
+
+        <!-- v-eddy diffusivity coefficients (available if ln_traldf_OFF=F) -->
+        <field id="ahtv_2d"      long_name=" surface v-eddy diffusivity coefficient"     unit="m2/s or (m4/s)^1/2" />
+        <field id="ahtv_3d"      long_name=" 3D v-eddy diffusivity coefficient"          unit="m2/s or (m4/s)^1/2"           grid_ref="grid_V_3D"/>
+        <!-- v-eiv diffusivity coefficients (available if ln_ldfeiv=F) -->
+        <field id="aeiv_2d"      long_name=" surface v-EIV coefficient"                  unit="m2/s" />
+        <field id="aeiv_3d"      long_name=" 3D v-EIV coefficient"                       unit="m2/s"                         grid_ref="grid_V_3D" />
+
+        <!-- variables available with MLE (ln_mle=T) -->
+        <field id="psiv_mle"     long_name="MLE streamfunction along j-axis"   unit="m3/s"   grid_ref="grid_V_3D" />
+
+        <!-- voce_eiv: available EIV (ln_ldfeiv=T and ln_ldfeiv_dia=T)  -->
+        <field id="voce_eiv"     long_name="EIV ocean current along j-axis"   standard_name="bolus_sea_water_y_velocity"   unit="m/s"   grid_ref="grid_V_3D" />
+
+        <!-- voce_bbl: available with ln_trabbl=T and nn_bbl_adv=1 -->
+        <field id="voce_bbl"     long_name="BBL ocean current along j-axis"    unit="m/s"  />
+        <!-- ahu_bbl : available with ln_trabbl=T and nn_bbl_ldf=1 -->
+        <field id="ahv_bbl"      long_name="BBL diffusive flux along j-axis"   unit="m3/s" />
+
+        <!-- variables available with WAVE (ln_wave=T) -->
+        <field id="vstokes"      long_name="Stokes Drift Velocity j-axis"      standard_name="StokesDrift_y_velocity"      unit="m/s"        grid_ref="grid_V_3D" />
+        <field id="vstokes_e3v"  long_name="Stokes Drift Velocity j-axis  (thickness weighted)"                            unit="m/s"        grid_ref="grid_V_3D"  > vstokes * e3v </field>
+
+        <!-- variable for ice shelves -->
+        <field id="vtbl"         long_name="meridional current in the Losh tbl"   unit="m/s" />
+
+        <!-- variables available with diaar5 -->
+        <field id="v_masstr"      long_name="ocean eulerian mass transport along j-axis"    standard_name="ocean_mass_y_transport"                          unit="kg/s" grid_ref="grid_V_3D" />
+        <field id="v_heattr"      long_name="ocean eulerian heat transport along j-axis"    standard_name="ocean_heat_y_transport"                          unit="W"                         />
+        <field id="v_salttr"      long_name="ocean eulerian salt transport along i-axis"    standard_name="ocean_salt_y_transport"                          unit="1e-3*kg/s"                 />
+        <field id="vadv_heattr"   long_name="ocean advective heat transport along j-axis"   standard_name="advectice_ocean_heat_y_transport"                unit="W"                         />
+        <field id="vadv_salttr"   long_name="ocean advective salt transport along j-axis"   standard_name="advectice_ocean_salt_y_transport"                unit="1e-3*kg/s"                 />
+        <field id="veiv_heattr"   long_name="ocean bolus heat transport along j-axis"       standard_name="ocean_heat_y_transport_due_to_bolus_advection"   unit="W"                         />
+        <field id="veiv_salttr"   long_name="ocean bolus salt transport along j-axis"       standard_name="ocean_salt_x_transport_due_to_bolus_advection"   unit="Kg"                        />
+        <field id="veiv_heattr3d" long_name="ocean bolus heat transport along j-axis"       standard_name="ocean_heat_y_transport_due_to_bolus_advection"   unit="W"    grid_ref="grid_V_3D" />
+        <field id="veiv_salttr3d" long_name="ocean bolus salt transport along j-axis"       standard_name="ocean_salt_y_transport_due_to_bolus_advection"   unit="kg"   grid_ref="grid_V_3D" />
+        <field id="vdiff_heattr"  long_name="ocean diffusion heat transport along j-axis"   standard_name="ocean_heat_y_transport_due_to_diffusion"         unit="W"                         />
+        <field id="vdiff_salttr"  long_name="ocean diffusion salt transport along j-axis"   standard_name="ocean_salt_y_transport_due_to_diffusion"         unit="1e-3*kg/s"                 />
+      </field_group>
+      
+      <!-- W grid -->
+      
+      <field_group id="grid_W" grid_ref="grid_W_3D">
+        <field id="e3w"          long_name="W-cell thickness"                              standard_name="cell_thickness"                         unit="m"    />
+        <field id="woce"         long_name="ocean vertical velocity"                       standard_name="upward_sea_water_velocity"              unit="m/s"  />
+        <field id="wocetr_eff"   long_name="effective ocean vertical transport"                                                                   unit="m3/s" />
+
+        <!-- woce_eiv: available with EIV  (ln_ldfeiv=T and ln_ldfeiv_dia=T)  -->
+        <field id="woce_eiv"     long_name="EIV ocean vertical velocity"                    standard_name="bolus_upward_sea_water_velocity"       unit="m/s"  />
+
+        <field id="avt"          long_name="vertical eddy diffusivity"                      standard_name="ocean_vertical_heat_diffusivity"       unit="m2/s" />
+        <field id="logavt"       long_name="logarithm of vertical eddy diffusivity"         standard_name="ocean_vertical_heat_diffusivity"       unit="m2/s" />
+        <field id="avm"          long_name="vertical eddy viscosity"                        standard_name="ocean_vertical_momentum_diffusivity"   unit="m2/s" />
+
+        <!-- avs: /= avt with ln_zdfddm=T -->
+        <field id="avs"          long_name="salt vertical eddy diffusivity"                 standard_name="ocean_vertical_salt_diffusivity"       unit="m2/s" />
+        <field id="logavs"       long_name="logarithm of salt vertical eddy diffusivity"    standard_name="ocean_vertical_heat_diffusivity"       unit="m2/s" />
+
+        <!-- avt_evd and avm_evd: available with ln_zdfevd -->
+        <field id="avt_evd"      long_name="convective enhancement of vertical diffusivity" standard_name="ocean_vertical_tracer_diffusivity_due_to_convection"     unit="m2/s" />
+        <field id="avm_evd"      long_name="convective enhancement of vertical viscosity"   standard_name="ocean_vertical_momentum_diffusivity_due_to_convection"   unit="m2/s" />
+
+        <!-- avt_tide: available with ln_zdfiwm=T -->
+        <field id="av_ratio"     long_name="S over T diffusivity ratio"                     standard_name="salinity_over_temperature_diffusivity_ratio"                     unit="1"    />
+        <field id="av_wave"      long_name="internal wave-induced vertical diffusivity"     standard_name="ocean_vertical_tracer_diffusivity_due_to_internal_waves"         unit="m2/s" />
+        <field id="bflx_iwm"     long_name="internal wave-induced buoyancy flux"            standard_name="buoyancy_flux_due_to_internal_waves"                             unit="W/kg" />
+        <field id="pcmap_iwm"    long_name="power consumed by wave-driven mixing"           standard_name="vertically_integrated_power_consumption_by_wave_driven_mixing"   unit="W/m2"      grid_ref="grid_W_2D" />
+        <field id="emix_iwm"     long_name="power density available for mixing"             standard_name="power_available_for_mixing_from_breaking_internal_waves"         unit="W/kg" />
+
+        <!-- variables available with WAVE (ln_wave=T) -->
+        <field id="wstokes"      long_name="Stokes Drift vertical velocity"                 standard_name="upward_StokesDrift_velocity"   unit="m/s" />
+
+        <!-- variables available with diaar5 -->   
+        <field id="w_masstr"     long_name="vertical mass transport"                        standard_name="upward_ocean_mass_transport"             unit="kg/s"   />
+        <field id="w_masstr2"    long_name="square of vertical mass transport"              standard_name="square_of_upward_ocean_mass_transport"   unit="kg2/s2" />
+
+      </field_group>
+      
+      <!-- F grid -->
+      <!-- f-eddy viscosity coefficients (ldfdyn) -->
+      <field id="ahmf_2d"      long_name=" surface f-eddy viscosity coefficient"   unit="m2/s or m4/s" />
+      <field id="ahmf_3d"      long_name=" 3D      f-eddy viscosity coefficient"   unit="m2/s or m4/s"  grid_ref="grid_T_3D"/>
+
+      <field_group id="scalar"  grid_ref="grid_T_2D"  >
+      	<!-- Need to have a salinity reference climatological file : sali_ref_clim_monthly -->
+        <field id="voltot"     long_name="global total volume"                          standard_name="sea_water_volume"                               unit="m3"   />
+        <field id="sshtot"     long_name="global mean ssh"                              standard_name="global_average_sea_level_change"                unit="m"    />
+        <field id="sshsteric"  long_name="global mean ssh steric"                       standard_name="global_average_steric_sea_level_change"         unit="m"    />
+        <field id="sshthster"  long_name="global mean ssh thermosteric"                 standard_name="global_average_thermosteric_sea_level_change"   unit="m"    />
+        <field id="masstot"    long_name="global total mass"                            standard_name="sea_water_mass"                                 unit="kg"   />
+        <field id="temptot"    long_name="global mean temperature"                      standard_name="sea_water_potential_temperature"                unit="degC" />
+        <field id="saltot"     long_name="global mean salinity"                         standard_name="sea_water_salinity"                             unit="1e-3" />
+        <field id="fram_trans" long_name="Sea Ice Mass Transport Through Fram Strait"   standard_name="sea_ice_transport_across_line"                  unit="kg/s" />
+
+      	<!-- available with ln_diahsb -->
+        <field id="bgtemper"     long_name="drift in global mean temperature wrt timestep 1"                 standard_name="change_over_time_in_sea_water_potential_temperature"   unit="degC"     />
+        <field id="bgsaline"     long_name="drift in global mean salinity wrt timestep 1"                    standard_name="change_over_time_in_sea_water_practical_salinity"      unit="1e-3"     />
+        <field id="bgheatco"     long_name="drift in global mean heat content wrt timestep 1"                                                                                      unit="1.e20J"   />
+        <field id="bgheatfx"     long_name="drift in global mean heat flux    wrt timestep 1"                                                                                      unit="W/m2"     />
+        <field id="bgsaltco"     long_name="drift in global mean salt content wrt timestep 1"                                                                                      unit="1e-3*km3" />
+        <field id="bgvolssh"     long_name="drift in global mean ssh volume wrt timestep 1"                                                                                        unit="km3"      />
+        <field id="bgvole3t"     long_name="drift in global mean volume variation (e3t) wrt timestep 1"                                                                            unit="km3"      />
+        <field id="bgfrcvol"     long_name="global mean volume from forcing"                                                                                                       unit="km3"      />
+        <field id="bgfrctem"     long_name="global mean heat content from forcing"                                                                                                 unit="1.e20J"   />
+        <field id="bgfrchfx"     long_name="global mean heat flux from forcing"                                                                                                    unit="W/m2"     />
+        <field id="bgfrcsal"     long_name="global mean salt content from forcing"                                                                                                 unit="1e-3*km3" />
+        <field id="bgmistem"     long_name="global mean temperature error due to free surface (linssh true)"                                                                       unit="degC"     />
+        <field id="bgmissal"     long_name="global mean salinity error due to free surface (linssh true)"                                                                          unit="1e-3"     />
+      </field_group>
+      
+      <!-- variables available with key_float -->
+
+      <field_group id="floatvar" grid_ref="grid_T_nfloat"  operation="instant" >
+        <field id="traj_lon"      long_name="floats longitude"                                                           unit="degrees_east"  />
+        <field id="traj_lat"      long_name="floats latitude"                                                            unit="degrees_north" />
+        <field id="traj_dep"      long_name="floats depth"                                                               unit="m"             />
+        <field id="traj_temp"     long_name="floats temperature"       standard_name="sea_water_potential_temperature"   unit="degC"          />
+        <field id="traj_salt"     long_name="floats salinity"          standard_name="sea_water_practical_salinity"      unit="1e-3"          />
+        <field id="traj_dens"     long_name="floats in-situ density"   standard_name="sea_water_density"                 unit="kg/m3"         />
+        <field id="traj_group"    long_name="floats group"                                                               unit="1"             />
+      </field_group>
+
+      <!-- variables available with iceberg trajectories -->
+
+      <field_group id="icbvar" domain_ref="grid_T"  > 
+        <field id="berg_melt"          long_name="icb melt rate of icebergs"                       unit="kg/m2/s"                    />
+        <field id="berg_melt_hcflx"    long_name="icb heat flux to ocean due to melting heat content"   unit="J/m2/s"                />
+        <field id="berg_melt_qlat"     long_name="icb heat flux to ocean due to melting latent heat"    unit="J/m2/s"                />
+        <field id="berg_buoy_melt"     long_name="icb buoyancy component of iceberg melt rate"     unit="kg/m2/s"                    />
+        <field id="berg_eros_melt"     long_name="icb erosion component of iceberg melt rate"      unit="kg/m2/s"                    />
+        <field id="berg_conv_melt"     long_name="icb convective component of iceberg melt rate"   unit="kg/m2/s"                    />
+        <field id="berg_virtual_area"  long_name="icb virtual coverage by icebergs"                unit="m2"                         />
+        <field id="bits_src"           long_name="icb mass source of bergy bits"                   unit="kg/m2/s"                    />
+        <field id="bits_melt"          long_name="icb melt rate of bergy bits"                     unit="kg/m2/s"                    />
+        <field id="bits_mass"          long_name="icb bergy bit density field"                     unit="kg/m2"                      />
+        <field id="berg_mass"          long_name="icb iceberg density field"                       unit="kg/m2"                      />
+        <field id="calving"            long_name="icb calving mass input"                          unit="kg/s"                       />
+        <field id="berg_floating_melt" long_name="icb melt rate of icebergs + bits"                unit="kg/m2/s"                    />
+        <field id="berg_real_calving"  long_name="icb calving into iceberg class"                  unit="kg/s"     axis_ref="icbcla" />
+        <field id="berg_stored_ice"    long_name="icb accumulated ice mass by class"               unit="kg"       axis_ref="icbcla" />
+      </field_group>
+
+      <!-- Poleward transport : ptr -->     
+      <field_group id="diaptr" >  
+        <field id="zomsfglo"          long_name="Meridional Stream-Function: Global"           unit="Sv"        grid_ref="gznl_W_3D" />
+        <field id="zomsfatl"          long_name="Meridional Stream-Function: Atlantic"         unit="Sv"        grid_ref="gznl_W_3D" />
+        <field id="zomsfpac"          long_name="Meridional Stream-Function: Pacific"          unit="Sv"        grid_ref="gznl_W_3D" />
+        <field id="zomsfind"          long_name="Meridional Stream-Function: Indian"           unit="Sv"        grid_ref="gznl_W_3D" />
+        <field id="zomsfipc"          long_name="Meridional Stream-Function: Pacific+Indian"   unit="Sv"        grid_ref="gznl_W_3D" />
+        <field id="zotemglo"          long_name="Zonal Mean Temperature : Global"              unit="degree_C"  grid_ref="gznl_T_3D" />
+        <field id="zotematl"          long_name="Zonal Mean Temperature : Atlantic"            unit="degree_C"  grid_ref="gznl_T_3D" />
+        <field id="zotempac"          long_name="Zonal Mean Temperature : Pacific"             unit="degree_C"  grid_ref="gznl_T_3D" />
+        <field id="zotemind"          long_name="Zonal Mean Temperature : Indian"              unit="degree_C"  grid_ref="gznl_T_3D" />
+        <field id="zotemipc"          long_name="Zonal Mean Temperature : Pacific+Indian"      unit="degree_C"  grid_ref="gznl_T_3D" />
+        <field id="zosalglo"          long_name="Zonal Mean Salinity : Global"                 unit="0.001"     grid_ref="gznl_T_3D" />
+        <field id="zosalatl"          long_name="Zonal Mean Salinity : Atlantic"               unit="0.001"     grid_ref="gznl_T_3D" />
+        <field id="zosalpac"          long_name="Zonal Mean Salinity : Pacific"                unit="0.001"     grid_ref="gznl_T_3D" />
+        <field id="zosalind"          long_name="Zonal Mean Salinity : Indian"                 unit="0.001"     grid_ref="gznl_T_3D" />
+        <field id="zosalipc"          long_name="Zonal Mean Salinity : Pacific+Indian"         unit="0.001"     grid_ref="gznl_T_3D" />
+        <field id="zosrfglo"          long_name="Zonal Mean Surface"                           unit="m2"        grid_ref="gznl_T_3D" />
+        <field id="zosrfatl"          long_name="Zonal Mean Surface : Atlantic"                unit="m2"        grid_ref="gznl_T_3D" />
+        <field id="zosrfpac"          long_name="Zonal Mean Surface : Pacific"                 unit="m2"        grid_ref="gznl_T_3D" />
+        <field id="zosrfind"          long_name="Zonal Mean Surface : Indian"                  unit="m2"        grid_ref="gznl_T_3D" />
+        <field id="zosrfipc"          long_name="Zonal Mean Surface : Pacific+Indian"          unit="m2"        grid_ref="gznl_T_3D" />
+        <field id="sophtadv"          long_name="Advective Heat Transport"                     unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtadv_atl"      long_name="Advective Heat Transport: Atlantic"           unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtadv_pac"      long_name="Advective Heat Transport: Pacific"            unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtadv_ind"      long_name="Advective Heat Transport: Indian"             unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtadv_ipc"      long_name="Advective Heat Transport: Pacific+Indian"     unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtldf"          long_name="Diffusive Heat Transport"                     unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtldf_atl"      long_name="Diffusive Heat Transport: Atlantic"           unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtldf_pac"      long_name="Diffusive Heat Transport: Pacific"            unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtldf_ind"      long_name="Diffusive Heat Transport: Indian"             unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtldf_ipc"      long_name="Diffusive Heat Transport: Pacific+Indian"     unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtove"          long_name="Overturning Heat Transport"                   unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtove_atl"      long_name="Overturning Heat Transport: Atlantic"         unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtove_pac"      long_name="Overturning Heat Transport: Pacific"          unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtove_ind"      long_name="Overturning Heat Transport: Indian"           unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtove_ipc"      long_name="Overturning Heat Transport: Pacific+Indian"   unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtbtr"          long_name="Barotropic Heat Transport"                    unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtbtr_atl"      long_name="Barotropic Heat Transport: Atlantic"          unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtbtr_pac"      long_name="Barotropic Heat Transport: Pacific"           unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtbtr_ind"      long_name="Barotropic Heat Transport: Indian"            unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophtbtr_ipc"      long_name="Barotropic Heat Transport: Pacific+Indian"    unit="PW"        grid_ref="gznl_T_2D" />
+        <field id="sophteiv"          long_name="Heat Transport from mesoscale eddy advection"                     unit="PW"       grid_ref="gznl_T_2D" />
+        <field id="sophteiv_atl"      long_name="Heat Transport from mesoscale eddy advection: Atlantic"           unit="PW"       grid_ref="gznl_T_2D" />
+        <field id="sophteiv_pac"      long_name="Heat Transport from mesoscale eddy advection: Pacific"            unit="PW"       grid_ref="gznl_T_2D" />
+        <field id="sophteiv_ind"      long_name="Heat Transport from mesoscale eddy advection: Indian"             unit="PW"       grid_ref="gznl_T_2D" />
+        <field id="sophteiv_ipc"      long_name="Heat Transport from mesoscale eddy advection: Pacific+Indian"     unit="PW"       grid_ref="gznl_T_2D" />
+        <field id="sopstadv"          long_name="Advective Salt Transport"                     unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstadv_atl"      long_name="Advective Salt Transport: Atlantic"           unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstadv_pac"      long_name="Advective Salt Transport: Pacific"            unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstadv_ind"      long_name="Advective Salt Transport: Indian"             unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstadv_ipc"      long_name="Advective Salt Transport: Pacific+Indian"     unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstove"          long_name="Overturning Salt Transport"                   unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstove_atl"      long_name="Overturning Salt Transport: Atlantic"         unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstove_pac"      long_name="Overturning Salt Transport: Pacific"          unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstove_ind"      long_name="Overturning Salt Transport: Indian"           unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstove_ipc"      long_name="Overturning Salt Transport: Pacific+Indian"   unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstbtr"          long_name="Barotropic Salt Transport"                    unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstbtr_atl"      long_name="Barotropic Salt Transport: Atlantic"          unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstbtr_pac"      long_name="Barotropic Salt Transport: Pacific"           unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstbtr_ind"      long_name="Barotropic Salt Transport: Indian"            unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstbtr_ipc"      long_name="Barotropic Salt Transport: Pacific+Indian"    unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstldf"          long_name="Diffusive Salt Transport"                     unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstldf_atl"      long_name="Diffusive Salt Transport: Atlantic"           unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstldf_pac"      long_name="Diffusive Salt Transport: Pacific"            unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstldf_ind"      long_name="Diffusive Salt Transport: Indian"             unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopstldf_ipc"      long_name="Diffusive Salt Transport: Pacific+Indian"     unit="Giga g/s"  grid_ref="gznl_T_2D" />
+        <field id="sopsteiv"          long_name="Salt Transport from mesoscale eddy advection"                     unit="Giga g/s"       grid_ref="gznl_T_2D" />
+        <field id="sopsteiv_atl"      long_name="Salt Transport from mesoscale eddy advection: Atlantic"           unit="Giga g/s"       grid_ref="gznl_T_2D" />
+        <field id="sopsteiv_pac"      long_name="Salt Transport from mesoscale eddy advection: Pacific"            unit="Giga g/s"       grid_ref="gznl_T_2D" />
+        <field id="sopsteiv_ind"      long_name="Salt Transport from mesoscale eddy advection: Indian"             unit="Giga g/s"       grid_ref="gznl_T_2D" />
+        <field id="sopsteiv_ipc"      long_name="Salt Transport from mesoscale eddy advection: Pacific+Indian"     unit="Giga g/s"       grid_ref="gznl_T_2D" />       
+      </field_group>
+
+    <!-- 
+============================================================================================================
+                  Physical ocean model trend diagnostics : temperature, KE, PE, momentum
+============================================================================================================
+    -->
+
+   <!-- variables available with ln_tra_trd -->
+   <!-- Asselin trends  calculated on odd time steps-->
+   <field_group id="trendT_odd"  grid_ref="grid_T_3D">
+     <field id="ttrd_atf"      long_name="temperature-trend: asselin time filter"       unit="degree_C/s" />
+     <field id="strd_atf"      long_name="salinity   -trend: asselin time filter"       unit="0.001/s" />
+     <!-- Thickness weighted versions: -->
+     <field id="ttrd_atf_e3t"      unit="degC/s * m"  >  ttrd_atf * e3t </field>
+     <field id="strd_atf_e3t"      unit="1e-3/s * m"  >  strd_atf * e3t </field>
+     <!-- OMIP  layer-integrated trends -->
+     <field id="ttrd_atf_li"      long_name="layer integrated heat-trend: asselin time filter "       unit="W/m^2" > ttrd_atf_e3t * 1026.0 * 3991.86795711963  </field>
+     <field id="strd_atf_li"      long_name="layer integrated salt   -trend: asselin time filter "       unit="kg/(m^2 s)" > strd_atf_e3t * 1026.0 * 0.001 </field>
+   </field_group>
+
+   <!-- Other trends  calculated on even time steps-->
+   <field_group id="trendT_even" grid_ref="grid_T_3D">
+     <field id="ttrd_xad"      long_name="temperature-trend: i-advection"                                                                                          unit="degC/s"                        />
+     <field id="strd_xad"      long_name="salinity   -trend: i-advection"                                                                                          unit="1e-3/s"                        />
+     <field id="ttrd_yad"      long_name="temperature-trend: j-advection"                                                                                          unit="degC/s"                        />
+     <field id="strd_yad"      long_name="salinity   -trend: j-advection"                                                                                          unit="1e-3/s"                        />
+     <field id="ttrd_zad"      long_name="temperature-trend: k-advection"                                                                                          unit="degC/s"                        />
+     <field id="strd_zad"      long_name="salinity   -trend: k-advection"                                                                                          unit="1e-3/s"                        />
+     <field id="ttrd_ad"       long_name="temperature-trend: advection"               standard_name="tendency_of_sea_water_temperature_due_to_advection"           unit="degC/s"                         > sqrt( ttrd_xad^2 + ttrd_yad^2 + ttrd_zad^2 ) </field>
+     <field id="strd_ad"       long_name="salinity   -trend: advection"               standard_name="tendency_of_sea_water_salinity_due_to_advection"              unit="1e-3/s"                         > sqrt( strd_xad^2 + strd_yad^2 + strd_zad^2 ) </field>
+     <field id="ttrd_totad"    long_name="temperature-trend: total advection"         standard_name="tendency_of_sea_water_salinity_due_to_advection"              unit="degC/s"                        />
+     <field id="strd_totad"    long_name="salinity   -trend: total advection"         standard_name="tendency_of_sea_water_salinity_due_to_advection"              unit="1e-3/s"                        />
+     <field id="ttrd_sad"      long_name="temperature-trend: surface adv. (linssh true)"                                                                                unit="degC/s"   grid_ref="grid_T_2D" />
+     <field id="strd_sad"      long_name="salinity   -trend: surface adv. (linssh true)"                                                                                unit="1e-3/s"   grid_ref="grid_T_2D" />
+     <field id="ttrd_ldf"      long_name="temperature-trend: lateral  diffusion"      standard_name="tendency_of_sea_water_temperature_due_to_horizontal_mixing"   unit="degC/s"                        />
+     <field id="strd_ldf"      long_name="salinity   -trend: lateral  diffusion"      standard_name="tendency_of_sea_water_salinity_due_to_horizontal_mixing"      unit="1e-3/s"                        />
+     <field id="ttrd_zdf"      long_name="temperature-trend: vertical diffusion"      standard_name="tendency_of_sea_water_temperature_due_to_vertical_mixing"     unit="degC/s"                        />
+     <field id="strd_zdf"      long_name="salinity   -trend: vertical diffusion"      standard_name="tendency_of_sea_water_salinity_due_to_vertical_mixing"        unit="1e-3/s"                        />
+     <field id="ttrd_evd"      long_name="temperature-trend: EVD convection"                                                                                       unit="degC/s"                        />
+     <field id="strd_evd"      long_name="salinity   -trend: EVD convection"                                                                                       unit="1e-3/s"                        />
+
+     <!-- ln_traldf_iso=T only (iso-neutral diffusion) -->
+     <field id="ttrd_iso"      long_name="temperature-trend: isopycnal diffusion"                             unit="degC/s" > ttrd_ldf + ttrd_zdf - ttrd_zdfp </field>
+     <field id="strd_iso"      long_name="salinity   -trend: isopycnal diffusion"                             unit="1e-3/s" > strd_ldf + strd_zdf - strd_zdfp </field>
+     <field id="ttrd_zdfp"     long_name="temperature-trend: pure vert. diffusion"   unit="degC/s" />
+     <field id="strd_zdfp"     long_name="salinity   -trend: pure vert. diffusion"   unit="1e-3/s" />
+
+     <!-- -->
+     <field id="ttrd_dmp"      long_name="temperature-trend: interior restoring"        unit="degC/s" />
+     <field id="strd_dmp"      long_name="salinity   -trend: interior restoring"        unit="1e-3/s" />
+     <field id="ttrd_bbl"      long_name="temperature-trend: bottom boundary layer"     unit="degC/s" />
+     <field id="strd_bbl"      long_name="salinity   -trend: bottom boundary layer"     unit="1e-3/s" />
+     <field id="ttrd_npc"      long_name="temperature-trend: non-penetrative conv."     unit="degC/s" />
+     <field id="strd_npc"      long_name="salinity   -trend: non-penetrative conv."     unit="1e-3/s" />
+     <field id="ttrd_qns"      long_name="temperature-trend: non-solar flux + runoff"   unit="degC/s" grid_ref="grid_T_2D" />
+     <field id="strd_cdt"      long_name="salinity   -trend: C/D term       + runoff"   unit="degC/s" grid_ref="grid_T_2D" />
+     <field id="ttrd_qsr"      long_name="temperature-trend: solar penetr. heating"     unit="degC/s" />
+     <field id="ttrd_bbc"      long_name="temperature-trend: geothermal heating"        unit="degC/s" />
+
+     <!-- Thickness weighted versions: -->
+     <field id="ttrd_xad_e3t"      unit="degC/s * m" >  ttrd_xad * e3t </field>
+     <field id="strd_xad_e3t"      unit="1e-3/s * m" >  strd_xad * e3t </field>
+     <field id="ttrd_yad_e3t"      unit="degC/s * m" >  ttrd_yad * e3t </field>
+     <field id="strd_yad_e3t"      unit="1e-3/s * m" >  strd_yad * e3t </field>
+     <field id="ttrd_zad_e3t"      unit="degC/s * m" >  ttrd_zad * e3t </field>
+     <field id="strd_zad_e3t"      unit="1e-3/s * m" >  strd_zad * e3t </field>
+     <field id="ttrd_ad_e3t"       unit="degC/s * m" >  ttrd_ad  * e3t </field>
+     <field id="strd_ad_e3t"       unit="1e-3/s * m" >  strd_ad  * e3t </field>
+     <field id="ttrd_totad_e3t"    unit="degC/s * m" >  ttrd_totad  * e3t </field>
+     <field id="strd_totad_e3t"    unit="1e-3/s * m" >  strd_totad  * e3t </field>
+     <field id="ttrd_ldf_e3t"      unit="degC/s * m" >  ttrd_ldf * e3t </field>
+     <field id="strd_ldf_e3t"      unit="1e-3/s * m" >  strd_ldf * e3t </field>
+     <field id="ttrd_zdf_e3t"      unit="degC/s * m" >  ttrd_zdf * e3t </field>
+     <field id="strd_zdf_e3t"      unit="1e-3/s * m" >  strd_zdf * e3t </field>
+     <field id="ttrd_evd_e3t"      unit="degC/s * m" >  ttrd_evd * e3t </field>
+     <field id="strd_evd_e3t"      unit="1e-3/s * m" >  strd_evd * e3t </field>
+
+     <!-- ln_traldf_iso=T only (iso-neutral diffusion) -->
+     <field id="ttrd_iso_e3t"      unit="degC/s * m"  >  ttrd_iso * e3t </field>
+     <field id="strd_iso_e3t"      unit="1e-3/s * m"  >  strd_iso * e3t </field>
+     <field id="ttrd_zdfp_e3t"     unit="degC/s * m"  >  ttrd_zdfp * e3t </field>
+     <field id="strd_zdfp_e3t"     unit="1e-3/s * m"  >  strd_zdfp * e3t </field>
+
+     <!-- -->
+     <field id="ttrd_dmp_e3t"      unit="degC/s * m"  >  ttrd_dmp * e3t </field>
+     <field id="strd_dmp_e3t"      unit="1e-3/s * m"  >  strd_dmp * e3t </field>
+     <field id="ttrd_bbl_e3t"      unit="degC/s * m"  >  ttrd_bbl * e3t </field>
+     <field id="strd_bbl_e3t"      unit="1e-3/s * m"  >  strd_bbl * e3t </field>
+     <field id="ttrd_npc_e3t"      unit="degC/s * m"  >  ttrd_npc * e3t </field>
+     <field id="strd_npc_e3t"      unit="1e-3/s * m"  >  strd_npc * e3t </field>
+     <field id="ttrd_qns_e3t"      unit="degC/s * m"  >  ttrd_qns * e3t_surf </field>
+     <field id="strd_cdt_e3t"      unit="degC/s * m"  >  strd_cdt * e3t_surf </field>
+     <field id="ttrd_qsr_e3t"      unit="degC/s * m"  >  ttrd_qsr * e3t </field>
+     <field id="ttrd_bbc_e3t"      unit="degC/s * m"  >  ttrd_bbc * e3t </field>
+
+     <!-- OMIP  layer-integrated trends -->
+     <field id="ttrd_totad_li"    long_name="layer integrated heat-trend: total advection"         unit="W/m^2"     > ttrd_totad_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="strd_totad_li"    long_name="layer integrated salt-trend: total advection"         unit="kg/(m^2 s)"    > strd_totad_e3t * 1026.0 * 0.001  </field>
+     <field id="ttrd_evd_li"      long_name="layer integrated heat-trend: EVD convection"          unit="W/m^2"    > ttrd_evd_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="strd_evd_li"      long_name="layer integrated salt-trend: EVD convection"          unit="kg/(m^2 s)"  > strd_evd_e3t * 1026.0 * 0.001  </field>
+     <field id="ttrd_iso_li"      long_name="layer integrated heat-trend: isopycnal diffusion"     unit="W/m^2" > ttrd_iso_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="strd_iso_li"      long_name="layer integrated salt-trend: isopycnal diffusion"     unit="kg/(m^2 s)" > strd_iso_e3t * 1026.0 * 0.001  </field>
+     <field id="ttrd_zdfp_li"     long_name="layer integrated heat-trend: pure vert. diffusion"    unit="W/m^2" > ttrd_zdfp_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="strd_zdfp_li"     long_name="layer integrated salt-trend: pure vert. diffusion"    unit="kg/(m^2 s)" > strd_zdfp_e3t * 1026.0 * 0.001  </field>
+     <field id="ttrd_qns_li"      long_name="layer integrated heat-trend: non-solar flux + runoff" unit="W/m^2" grid_ref="grid_T_2D"> ttrd_qns_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="ttrd_qsr_li"      long_name="layer integrated heat-trend: solar flux"              unit="W/m^2"  grid_ref="grid_T_3D"> ttrd_qsr_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="ttrd_bbl_li"      long_name="layer integrated heat-trend: bottom boundary layer "  unit="W/m^2" > ttrd_bbl_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="strd_bbl_li"      long_name="layer integrated salt-trend: bottom boundary layer "  unit="kg/(m^2 s)" > strd_bbl_e3t * 1026.0 * 0.001  </field>
+     <field id="ttrd_evd_li"      long_name="layer integrated heat-trend: evd convection "         unit="W/m^2" >ttrd_evd_e3t * 1026.0 * 3991.86795711963  </field>
+     <field id="strd_evd_li"      long_name="layer integrated salt-trend: evd convection "         unit="kg/(m^2 s)" > strd_evd_e3t * 1026.0 * 0.001  </field>
+
+   </field_group>
+
+   <!--  Total trends calculated every time step-->
+   <field_group id="trendT" grid_ref="grid_T_3D">
+     <field id="ttrd_tot"      long_name="temperature-trend: total model trend"         unit="degC/s" />
+     <field id="strd_tot"      long_name="salinity   -trend: total model trend"         unit="1e-3/s" />
+     <!-- Thickness weighted versions: -->
+     <field id="ttrd_tot_e3t"      unit="degC/s * m"  >  ttrd_tot * e3t </field>
+     <field id="strd_tot_e3t"      unit="1e-3/s * m"  >  strd_tot * e3t </field>
+     <!-- OMIP  layer-integrated total trends -->
+     <field id="ttrd_tot_li"      long_name="layer integrated heat-trend: total model trend :"         unit="W/m^2" > ttrd_tot_e3t * 1026.0 * 3991.86795711963 </field>
+     <field id="strd_tot_li"      long_name="layer integrated salt-trend: total model trend :"         unit="kg/(m^2 s)" > strd_tot_e3t * 1026.0 * 0.001  </field>
+
+     <!-- **** these trends have not been apportioned to all/even/odd ts yet **** -->
+     <!-- variables available with ln_KE_trd -->
+     <field id="ketrd_hpg"     long_name="ke-trend: hydrostatic pressure gradient"          unit="W/s^3"                        />
+     <field id="ketrd_spg"     long_name="ke-trend: surface     pressure gradient"          unit="W/s^3"                        />
+     <field id="ketrd_spgexp"  long_name="ke-trend: surface pressure gradient (explicit)"   unit="W/s^3"                        />
+     <field id="ketrd_spgflt"  long_name="ke-trend: surface pressure gradient (filter)"     unit="W/s^3"                        />
+     <field id="ssh_flt"       long_name="filtered contribution to ssh (dynspg_flt)"        unit="m"       grid_ref="grid_T_2D" />
+     <field id="w0"            long_name="surface vertical velocity"                        unit="m/s"     grid_ref="grid_T_2D" />
+     <field id="pw0_exp"       long_name="surface pressure flux due to ssh"                 unit="W/s^2"   grid_ref="grid_T_2D" />
+     <field id="pw0_flt"       long_name="surface pressure flux due to filtered ssh"        unit="W/s^2"   grid_ref="grid_T_2D" />
+     <field id="ketrd_keg"     long_name="ke-trend: KE gradient         or hor. adv."       unit="W/s^3"                        />
+     <field id="ketrd_rvo"     long_name="ke-trend: relative  vorticity or metric term"     unit="W/s^3"                        />
+     <field id="ketrd_pvo"     long_name="ke-trend: planetary vorticity"                    unit="W/s^3"                        />
+     <field id="ketrd_zad"     long_name="ke-trend: vertical  advection"                    unit="W/s^3"                        />
+     <field id="ketrd_udx"     long_name="ke-trend: U.dx[U]"                                unit="W/s^3"                        />
+     <field id="ketrd_ldf"     long_name="ke-trend: lateral   diffusion"                    unit="W/s^3"                        />
+     <field id="ketrd_zdf"     long_name="ke-trend: vertical  diffusion"                    unit="W/s^3"                        />
+     <field id="ketrd_tau"     long_name="ke-trend: wind stress "                           unit="W/s^3"   grid_ref="grid_T_2D" />
+     <field id="ketrd_bfr"     long_name="ke-trend: bottom friction (explicit)"             unit="W/s^3"                        />   
+     <field id="ketrd_bfri"    long_name="ke-trend: bottom friction (implicit)"             unit="W/s^3"                        />   
+     <field id="ketrd_atf"     long_name="ke-trend: asselin time filter trend"              unit="W/s^3"                        />  
+     <field id="ketrd_convP2K" long_name="ke-trend: conversion (potential to kinetic)"      unit="W/s^3"                        />
+     <field id="KE"            long_name="kinetic energy: u(n)*u(n+1)/2"                    unit="W/s^2"                        />   
+
+     <!-- variables available when explicit lateral mixing is used (ln_dynldf_OFF=F) -->
+     <field id="dispkexyfo"    long_name="KE-trend: lateral  mixing induced dissipation"   standard_name="ocean_kinetic_energy_dissipation_per_unit_area_due_to_xy_friction"                   unit="W/m^2" grid_ref="grid_T_2D" />   
+     <field id="dispkevfo"     long_name="KE-trend: vertical mixing induced dissipation"   standard_name="ocean_kinetic_energy_dissipation_per_unit_area_due_to_vertical_friction"             unit="W/m^2" grid_ref="grid_T_2D" />   
+     <!-- variables available with ln_traadv_eiv=T and ln_diaeiv=T -->
+     <field id="eketrd_eiv"    long_name="EKE-trend due to parameterized eddy advection"   standard_name="tendency_of_ocean_eddy_kinetic_energy_content_due_to_parameterized_eddy_advection"   unit="W/m^2" grid_ref="grid_T_2D" />   
+
+     <!-- variables available with ln_PE_trd -->
+     <field id="petrd_xad"     long_name="pe-trend: i-advection"                unit="W/m^3"                        />
+     <field id="petrd_yad"     long_name="pe-trend: j-advection"                unit="W/m^3"                        />
+     <field id="petrd_zad"     long_name="pe-trend: k-advection"                unit="W/m^3"                        />
+     <field id="petrd_sad"     long_name="pe-trend: surface adv. (linssh true)" unit="W/m^3"   grid_ref="grid_T_2D" />
+     <field id="petrd_ldf"     long_name="pe-trend: lateral  diffusion"         unit="W/m^3"                        />
+     <field id="petrd_zdf"     long_name="pe-trend: vertical diffusion"         unit="W/m^3"                        />
+     <field id="petrd_zdfp"    long_name="pe-trend: pure vert. diffusion"       unit="W/m^3"                        />
+     <field id="petrd_dmp"     long_name="pe-trend: interior restoring"         unit="W/m^3"                        />
+     <field id="petrd_bbl"     long_name="pe-trend: bottom boundary layer"      unit="W/m^3"                        />
+     <field id="petrd_npc"     long_name="pe-trend: non-penetrative conv."      unit="W/m^3"                        />
+     <field id="petrd_nsr"     long_name="pe-trend: surface forcing + runoff"   unit="W/m^3"                        />
+     <field id="petrd_qsr"     long_name="pe-trend: solar penetr. heating"      unit="W/m^3"                        />
+     <field id="petrd_bbc"     long_name="pe-trend: geothermal heating"         unit="W/m^3"                        />
+     <field id="petrd_atf"     long_name="pe-trend: asselin time filter"        unit="W/m^3"                        />
+     <field id="PEanom"        long_name="potential energy anomaly"             unit="1"                            />   
+     <field id="alphaPE"       long_name="partial deriv. of PEanom wrt T"       unit="degC-1"                       />   
+     <field id="betaPE"        long_name="partial deriv. of PEanom wrt S"       unit="1e3"                          />   
+   </field_group>
+
+   <field_group id="trendU" grid_ref="grid_U_3D">
+     <!-- variables available with ln_dyn_trd -->
+     <field id="utrd_hpg"       long_name="i-trend: hydrostatic pressure gradient"          unit="m/s^2"                        />
+     <field id="utrd_spg"       long_name="i-trend: surface     pressure gradient"          unit="m/s^2"                        />
+     <field id="utrd_spgexp"    long_name="i-trend: surface pressure gradient (explicit)"   unit="m/s^2"                        />
+     <field id="utrd_spgflt"    long_name="i-trend: surface pressure gradient (filtered)"   unit="m/s^2"                        />
+     <field id="utrd_keg"       long_name="i-trend: KE gradient         or hor. adv."       unit="m/s^2"                        />
+     <field id="utrd_rvo"       long_name="i-trend: relative  vorticity or metric term"     unit="m/s^2"                        />
+     <field id="utrd_pvo"       long_name="i-trend: planetary vorticity"                    unit="m/s^2"                        />
+     <field id="utrd_zad"       long_name="i-trend: vertical  advection"                    unit="m/s^2"                        />
+     <field id="utrd_udx"       long_name="i-trend: U.dx[U]"                                unit="m/s^2"                        />
+     <field id="utrd_ldf"       long_name="i-trend: lateral   diffusion"                    unit="m/s^2"                        />
+     <field id="utrd_zdf"       long_name="i-trend: vertical  diffusion"                    unit="m/s^2"                        />
+     <field id="utrd_tau"       long_name="i-trend: wind stress "                           unit="m/s^2"   grid_ref="grid_U_2D" />
+     <field id="utrd_bfr"       long_name="i-trend: bottom friction (explicit)"             unit="m/s^2"                        />   
+     <field id="utrd_bfri"      long_name="i-trend: bottom friction (implicit)"             unit="m/s^2"                        />   
+     <field id="utrd_tot"       long_name="i-trend: total momentum trend before atf"        unit="m/s^2"                        />   
+     <field id="utrd_atf"       long_name="i-trend: asselin time filter trend"              unit="m/s^2"                        />   
+   </field_group>
+
+   <field_group id="trendV" grid_ref="grid_V_3D">
+     <!-- variables available with ln_dyn_trd -->
+     <field id="vtrd_hpg"       long_name="j-trend: hydrostatic pressure gradient"          unit="m/s^2"                        />
+     <field id="vtrd_spg"       long_name="j-trend: surface     pressure gradient"          unit="m/s^2"                        />
+     <field id="vtrd_spgexp"    long_name="j-trend: surface pressure gradient (explicit)"   unit="m/s^2"                        />
+     <field id="vtrd_spgflt"    long_name="j-trend: surface pressure gradient (filtered)"   unit="m/s^2"                        />
+     <field id="vtrd_keg"       long_name="j-trend: KE gradient         or hor. adv."       unit="m/s^2"                        />
+     <field id="vtrd_rvo"       long_name="j-trend: relative  vorticity or metric term"     unit="m/s^2"                        />
+     <field id="vtrd_pvo"       long_name="j-trend: planetary vorticity"                    unit="m/s^2"                        />
+     <field id="vtrd_zad"       long_name="j-trend: vertical  advection"                    unit="m/s^2"                        />
+     <field id="vtrd_vdy"       long_name="i-trend: V.dx[V]"                                unit="m/s^2"                        />
+     <field id="vtrd_ldf"       long_name="j-trend: lateral   diffusion"                    unit="m/s^2"                        />
+     <field id="vtrd_zdf"       long_name="j-trend: vertical  diffusion"                    unit="m/s^2"                        />
+     <field id="vtrd_tau"       long_name="j-trend: wind stress "                           unit="m/s^2"   grid_ref="grid_V_2D" />
+     <field id="vtrd_bfr"       long_name="j-trend: bottom friction (explicit)"             unit="m/s^2"                        />   
+     <field id="vtrd_bfri"      long_name="j-trend: bottom friction (implicit)"             unit="m/s^2"                        />   
+     <field id="vtrd_tot"       long_name="j-trend: total momentum trend before atf"        unit="m/s^2"                        />   
+     <field id="vtrd_atf"       long_name="j-trend: asselin time filter trend"              unit="m/s^2"                        />   
+   </field_group>
+
+
+    <!-- 
+============================================================================================================
+                                        Definitions for iodef_demo.xml
+============================================================================================================
+    -->
+
+    <field_group id="TRD" >
+      <field field_ref="ttrd_totad_li"   name="opottempadvect"  />
+      <field field_ref="ttrd_iso_li"     name="opottemppmdiff"  />
+      <field field_ref="ttrd_zdfp_li"    name="opottempdiff"  />
+      <field field_ref="ttrd_evd_li"     name="opottempevd" />
+      <field field_ref="strd_evd_li"     name="osaltevd" />
+      <field field_ref="ttrd_qns_li"     name="opottempqns"  />
+      <field field_ref="ttrd_qsr_li"     name="rsdoabsorb" operation="accumulate" />
+      <field field_ref="strd_totad_li"   name="osaltadvect" />
+      <field field_ref="strd_iso_li"     name="osaltpmdiff"  />
+      <field field_ref="strd_zdfp_li"    name="osaltdiff" />
+    </field_group>
+    
+    <field_group id="mooring" >
+      <field field_ref="toce"         name="thetao"   long_name="sea_water_potential_temperature"      />
+      <field field_ref="soce"         name="so"       long_name="sea_water_salinity"                   />
+      <field field_ref="uoce"         name="uo"       long_name="sea_water_x_velocity"                 />
+      <field field_ref="voce"         name="vo"       long_name="sea_water_y_velocity"                 />
+      <field field_ref="woce"         name="wo"       long_name="sea_water_z_velocity"                 />
+      <field field_ref="avt"          name="difvho"   long_name="ocean_vertical_heat_diffusivity"      />
+      <field field_ref="avm"          name="difvmo"   long_name="ocean_vertical_momentum_diffusivity"  />
+      
+      <field field_ref="sst"          name="tos"      long_name="sea_surface_temperature"                       />
+      <field field_ref="sst2"         name="tossq"    long_name="square_of_sea_surface_temperature"             />
+      <field field_ref="sstgrad"      name="tosgrad"  long_name="module_of_sea_surface_temperature_gradient"    />
+      <field field_ref="sss"          name="sos"      long_name="sea_surface_salinity"                          />
+      <field field_ref="ssh"          name="zos"      long_name="sea_surface_height_above_geoid"                />
+      <field field_ref="empmr"        name="wfo"      long_name="water_flux_into_sea_water"                     />
+      <field field_ref="qsr"          name="rsntds"   long_name="surface_net_downward_shortwave_flux"           />
+      <field field_ref="qt"           name="tohfls"   long_name="surface_net_downward_total_heat_flux"          />
+      <field field_ref="taum"                                                                                   />
+      <field field_ref="20d"                                                                                    />
+      <field field_ref="mldkz5"                                                                                 />
+      <field field_ref="mldr10_1"                                                                               />
+      <field field_ref="mldr10_3"                                                                               />
+      <field field_ref="mldr0_1"                                                                                />
+      <field field_ref="mldr0_3"                                                                                />
+      <field field_ref="mld_dt02"                                                                               />
+      <field field_ref="topthdep"                                                                               />
+      <field field_ref="pycndep"                                                                                />
+      <field field_ref="tinv"                                                                                   />
+      <field field_ref="depti"                                                                                  />
+      <field field_ref="BLT"          name="blt"      long_name="barrier_layer_thickness"                       />
+      <field field_ref="utau"         name="tauuo"    long_name="surface_downward_x_stress"                     />
+      <field field_ref="vtau"         name="tauvo"    long_name="surface_downward_y_stress"                     />
+    </field_group>
+
+    <field_group id="groupT" >
+      <field field_ref="toce"         name="thetao"   long_name="sea_water_potential_temperature"               />
+      <field field_ref="soce"         name="so"       long_name="sea_water_salinity"                            />
+      <field field_ref="sst"          name="tos"      long_name="sea_surface_temperature"                       />
+      <field field_ref="sst2"         name="tossq"    long_name="square_of_sea_surface_temperature"             />
+      <field field_ref="sss"          name="sos"      long_name="sea_surface_salinity"                          />
+      <field field_ref="ssh"          name="zos"      long_name="sea_surface_height_above_geoid"                />
+      <field field_ref="empmr"        name="wfo"      long_name="water_flux_into_sea_water"                     />
+      <field field_ref="qsr"          name="rsntds"   long_name="surface_net_downward_shortwave_flux"           />
+      <field field_ref="qt"           name="tohfls"   long_name="surface_net_downward_total_heat_flux"          />
+      <field field_ref="taum"                                                                                   />
+      <field field_ref="20d"                                                                                    />
+      <field field_ref="mldkz5"                                                                                 />
+      <field field_ref="mldr10_1"                                                                               />
+      <field field_ref="mldr10_3"                                                                               />
+      <field field_ref="mld_dt02"                                                                               />
+      <field field_ref="topthdep"                                                                               />
+      <field field_ref="pycndep"                                                                                />
+      <field field_ref="tinv"                                                                                   />
+      <field field_ref="depti"                                                                                  />
+      <field field_ref="BLT"          name="blt"      long_name="Barrier Layer Thickness"                       />
+    </field_group>
+    
+    <field_group id="groupU" >
+      <field field_ref="uoce"         name="uo"      long_name="sea_water_x_velocity"      />
+      <field field_ref="ssu"          name="uos"     long_name="sea_surface_x_velocity"    />
+      <field field_ref="utau"         name="tauuo"   long_name="surface_downward_x_stress" />
+    </field_group>
+    
+    <field_group id="groupV" >
+      <field field_ref="voce"         name="vo"      long_name="sea_water_y_velocity"      />
+      <field field_ref="ssv"          name="vos"     long_name="sea_surface_y_velocity"    />
+      <field field_ref="vtau"         name="tauvo"   long_name="surface_downward_y_stress" />
+    </field_group>
+    
+    <field_group id="groupW" >
+      <field field_ref="woce"         name="wo"       long_name="ocean vertical velocity"  />
+    </field_group>
+
+    <!-- TMB diagnostic output -->
+    <field_group  id="1h_grid_T_tmb" grid_ref="grid_T_2D" operation="instant">
+      <field id="top_temp"           name="votemper_top"  unit="degC"  />
+      <field id="mid_temp"           name="votemper_mid"  unit="degC"  />
+      <field id="bot_temp"           name="votemper_bot"  unit="degC"  />
+      <field id="top_sal"            name="vosaline_top"  unit="psu"   />
+      <field id="mid_sal"            name="vosaline_mid"  unit="psu"   />
+      <field id="bot_sal"            name="vosaline_bot"  unit="psu"   />
+      <field id="sshnmasked"         name="sossheig"      unit="m"     /> 
+    </field_group>
+
+    <field_group  id="1h_grid_U_tmb" grid_ref="grid_U_2D" operation="instant">
+      <field id="top_u"           name="vozocrtx_top"  unit="m/s"  />
+      <field id="mid_u"           name="vozocrtx_mid"  unit="m/s"  />
+      <field id="bot_u"           name="vozocrtx_bot"  unit="m/s"  />
+      <field id="baro_u"          name="vobtcrtx"      unit="m/s"  />
+    </field_group>
+
+    <field_group  id="1h_grid_V_tmb" grid_ref="grid_V_2D" operation="instant">
+      <field id="top_v"           name="vomecrty_top"  unit="m/s"  />
+      <field id="mid_v"           name="vomecrty_mid"  unit="m/s"  />
+      <field id="bot_v"           name="vomecrty_bot"  unit="m/s"  />
+      <field id="baro_v"          name="vobtcrty"      unit="m/s"  />
+    </field_group>
+
+    <!-- 25h diagnostic output -->
+    <field_group id="25h_grid_T" grid_ref="grid_T_3D" operation="instant">
+      <field id="temper25h"         name="potential temperature 25h mean"    unit="degC" />
+      <field id="tempis25h"         name="insitu temperature 25h mean"    unit="degC" />
+      <field id="salin25h"          name="salinity 25h mean"                 unit="psu"  />
+      <field id="ssh25h"            name="sea surface height 25h mean"  grid_ref="grid_T_2D"      unit="m"    />
+    </field_group>
+
+    <field_group id="25h_grid_U" grid_ref="grid_U_3D" operation="instant" >
+      <field id="vozocrtx25h"         name="i current 25h mean"    unit="m/s"   />
+    </field_group>
+
+    <field_group id="25h_grid_V" grid_ref="grid_V_3D" operation="instant">
+      <field id="vomecrty25h"         name="j current 25h mean"    unit="m/s"    />
+    </field_group>
+
+    <field_group id="25h_grid_W" grid_ref="grid_W_3D" operation="instant">
+      <field id="vovecrtz25h"         name="k current 25h mean"                 unit="m/s"      />
+      <field id="avt25h"              name="vertical diffusivity25h mean"       unit="m2/s" />
+      <field id="avm25h"              name="vertical viscosity 25h mean"        unit="m2/s" />
+      <field id="tke25h"              name="turbulent kinetic energy 25h mean" />
+      <field id="mxln25h"             name="mixing length 25h mean"             unit="m" />
+    </field_group>
+
+    <!-- 
+============================================================================================================
+    -->
+    <!-- output variables for my configuration (example) --> 
+    
+    <field_group id="myvarOCE" >
+      <!-- grid T --> 
+      <field field_ref="e3t"          name="e3t"      long_name="vertical scale factor"           />
+      <field field_ref="sst"          name="tos"      long_name="sea_surface_temperature"         />
+      <field field_ref="sss"          name="sos"      long_name="sea_surface_salinity"            />
+      <field field_ref="ssh"          name="zos"      long_name="sea_surface_height_above_geoid"  />
+      
+      <!-- grid U --> 
+      <field field_ref="e3u"          name="e3u"     long_name="vertical scale factor"            />
+      <field field_ref="ssu"          name="uos"     long_name="sea_surface_x_velocity"           />
+      
+      <!-- grid V --> 
+      <field field_ref="e3v"          name="e3v"     long_name="vertical scale factor"            />
+      <field field_ref="ssv"          name="vos"     long_name="sea_surface_y_velocity"           />     
+    </field_group>    
+
+   </field_definition>
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/file_def_nemo-oce.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/file_def_nemo-oce.xml	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/file_def_nemo-oce.xml	(revision 11180)
@@ -0,0 +1,54 @@
+<?xml version="1.0"?>
+
+    <!-- 
+============================================================================================================
+=                                           output files definition                                        =
+=                                            Define your own files                                         =
+=                                         put the variables you want...                                    =
+============================================================================================================
+    -->
+    <file_definition type="multiple_file" name="@expname@_@freq@_@startdate@_@enddate@" sync_freq="10d" min_digits="4">
+    
+      <file_group id="15mi" output_freq="1h"  output_level="10" enabled=".TRUE." > <!-- 1 time step files -->
+         <file id="file1" name_suffix="_grid_T" description="ocean T grid variables" >
+          <field field_ref="ssh"          name="zos"      long_name="sea_surface_height_above_geoid"            operation="instant"      />
+          <field  field_ref="wetdep"       long_name="wet depth"                  name="wet_depth"               operation="instant"     />
+        </file>
+       
+        <file id="file2" name_suffix="_grid_U" description="ocean U grid variables" >
+          <field field_ref="ssu"          name="uos"     long_name="sea_water_surface_x_velocity"  operation="instant" />
+          <field field_ref="uwnd"         name="uwnd"    long_name="u_component_of_wind"           operation="instant" />
+        </file>
+
+        <file id="file3" name_suffix="_grid_V" description="ocean V grid variables" >
+          <field field_ref="ssv"          name="vos"     long_name="sea_water_surface_y_velocity"  operation="instant" />
+          <field field_ref="vwnd"         name="vwnd"    long_name="v_component_of_wind"           operation="instant" />
+        </file>
+
+      </file_group>
+
+
+      <file_group id="1h" output_freq="1h"  output_level="10" enabled=".TRUE." />                      
+      <file_group id="2h" output_freq="2h"  output_level="10" enabled=".TRUE."/> <!-- 2h files -->
+      <file_group id="3h" output_freq="3h"  output_level="10" enabled=".TRUE."/> <!-- 3h files -->     
+      <file_group id="4h" output_freq="4h"  output_level="10" enabled=".TRUE."/> <!-- 4h files -->
+      <file_group id="6h" output_freq="6h"  output_level="10" enabled=".TRUE."/> <!-- 6h files -->
+      <file_group id="25h_mean" output_freq="1d" output_level="10" enabled=".TRUE."/>
+      <file_group id="1d" output_freq="1d"  output_level="10" enabled=".TRUE."/> <!-- 1d files -->
+      <file_group id="3d" output_freq="3d"  output_level="10" enabled=".TRUE."/> <!-- 3d files -->    
+      <file_group id="5d" output_freq="5d"  output_level="10" enabled=".TRUE."/>  <!-- 5d files -->   
+      <file_group id="1m" output_freq="1mo" output_level="10" enabled=".TRUE."/> <!-- real monthly files -->
+      <file_group id="2m" output_freq="2mo" output_level="10" enabled=".TRUE."/> <!-- real 2m files -->
+      <file_group id="3m" output_freq="3mo" output_level="10" enabled=".TRUE."/> <!-- real 3m files -->
+      <file_group id="4m" output_freq="4mo" output_level="10" enabled=".TRUE."/> <!-- real 4m files -->
+      <file_group id="6m" output_freq="6mo" output_level="10" enabled=".TRUE."/> <!-- real 6m files -->
+
+      <file_group id="1y"  output_freq="1y" output_level="10" enabled=".TRUE."/> <!-- real yearly files -->
+      <file_group id="2y"  output_freq="2y" output_level="10" enabled=".TRUE."/> <!-- real 2y files -->
+      <file_group id="5y"  output_freq="5y" output_level="10" enabled=".TRUE."/> <!-- real 5y files -->
+      <file_group id="10y" output_freq="10y" output_level="10" enabled=".TRUE."/> <!-- real 10y files -->
+
+
+   </file_definition>
+    
+
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/grid_def_nemo.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/grid_def_nemo.xml	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/grid_def_nemo.xml	(revision 11180)
@@ -0,0 +1,61 @@
+
+    <grid_definition>    
+
+        <!--  -->
+       <grid id="grid_T_2D" >
+         <domain id="grid_T" />
+       </grid>
+        <!--  -->
+       <grid id="grid_T_3D_ncatice" >
+         <domain id="grid_T" />
+         <axis id="ncatice" />
+       </grid>
+        <!--  -->
+       <grid id="grid_T_3D" >
+         <domain id="grid_T" />
+         <axis id="deptht" />
+       </grid>
+        <!--  -->
+       <grid id="grid_T_3DS" >
+         <domain id="grid_T" />
+         <axis id="profsed" />
+       </grid>
+        <!--  -->
+       <grid id="grid_U_2D" >
+         <domain id="grid_U" />
+       </grid>
+        <!--  -->
+       <grid id="grid_U_3D" >
+         <domain id="grid_U" />
+         <axis id="depthu" />
+       </grid>
+        <!--  -->
+       <grid id="grid_V_2D" >
+         <domain id="grid_V" />
+       </grid>
+        <!--  -->
+       <grid id="grid_V_3D" >
+         <domain id="grid_V" />
+         <axis id="depthv" />
+       </grid>
+        <!--  -->
+       <grid id="grid_W_2D" >
+         <domain id="grid_W" />
+       </grid>
+        <!--  -->
+       <grid id="grid_W_3D" >
+         <domain id="grid_W" />
+         <axis id="depthw" />
+       </grid>
+        <!--  -->
+       <grid id="grid_1point" >
+         <domain domain_ref="1point"/>
+       </grid>
+        <!--  -->
+       <grid id="grid_T_nfloat" >
+         <domain id="grid_T" />
+         <axis id="nfloat" />
+       </grid>
+
+    </grid_definition>
+    
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/iodef.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/iodef.xml	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/iodef.xml	(revision 11180)
@@ -0,0 +1,27 @@
+<?xml version="1.0"?>
+<simulation> 
+
+<!-- ============================================================================================ -->
+<!-- XIOS context                                                                                 -->
+<!-- ============================================================================================ -->
+
+  <context id="xios">
+
+      <variable_definition>
+	
+	  <variable id="info_level"                type="int">0</variable>
+	  <variable id="using_server"              type="bool">false</variable>
+	  <variable id="using_oasis"               type="bool">false</variable>
+	  <variable id="oasis_codes_id"            type="string" >oceanx</variable>
+	
+      </variable_definition>
+               
+  </context>
+
+<!-- ============================================================================================ -->
+<!-- NEMO  CONTEXT add and suppress the components you need                                       -->
+<!-- ============================================================================================ -->
+
+  <context id="nemo" src="./context_nemo.xml"/>       <!--  NEMO       -->
+  
+</simulation>
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/namelist_cfg
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/namelist_cfg	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/namelist_cfg	(revision 11180)
@@ -0,0 +1,351 @@
+!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+!! NEMO/OCE Configuration namelist : overwrite default values defined in SHARED/namelist_ref
+!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+!                          AMM12 configuration                         !
+!!======================================================================
+!!              ***  Domain & Run management namelists  ***           !!
+!!                                                                    !!
+!!   namrun       parameters of the run
+!!   namdom       space and time domain
+!!   namcfg       parameters of the configuration                       (default: user defined GYRE)
+!!   namwad       Wetting and drying                                    (default: OFF)
+!!   namtsd       data: temperature & salinity                          (default: OFF)
+!!   namcrs       coarsened grid (for outputs and/or TOP)               (ln_crs =T)
+!!   namc1d       1D configuration options                              ("key_c1d")
+!!   namc1d_dyndmp 1D newtonian damping applied on currents             ("key_c1d")
+!!   namc1d_uvd   1D data (currents)                                    ("key_c1d")
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namrun        !   parameters of the run
+!-----------------------------------------------------------------------
+   cn_exp      =  "AMMSURGE"  !  experience name
+   nn_it000    =       1   !  first time step
+   nn_itend    =    52560   !  last  time step (std 1 day = 144)
+   nn_date0    =  20130101 !  date at nit_0000 (format yyyymmdd) used if ln_rstart=F or (ln_rstart=T and nn_rstctl=0 or 1)
+   nn_leapy    =       1   !  Leap year calendar (1) or not (0)
+   ln_rstart   =  .false.  !  start from rest (F) or from a restart file (T)
+   cn_ocerst_in   = "ammsurge_restart_oce"   !  suffix of ocean restart name (input)
+   cn_ocerst_out  = "restart_oce_out"             !  suffix of ocean restart name (input)
+   nn_stock    =    52560   !  frequency of creation of a restart file (modulo referenced to 1)
+   nn_write    =    52560   !  frequency of write in the output file   (modulo referenced to nit000) 
+/
+!-----------------------------------------------------------------------
+&namdom        !   time and space domain
+!-----------------------------------------------------------------------
+   rn_rdt      =   450.    !  time step for the dynamics (and tracer if nn_acc=0)
+   ln_2d        = .true.  !  (=T) run in 2D barotropic mode (no tracer processes or vertical diffusion)
+/
+!-----------------------------------------------------------------------
+&namcfg        !   parameters of the configuration                      (default: user defined GYRE)
+!-----------------------------------------------------------------------
+   ln_read_cfg = .true.   !  (=T) read the domain configuration file
+   cn_domcfg = "amm7_surge_domain_cfg" ! domain configuration filename
+/
+!-----------------------------------------------------------------------
+&namwad        !   Wetting and Drying (WaD)                             (default: OFF)
+!-----------------------------------------------------------------------
+   ln_wd_dl    = .false.   !  T/F activation of directional limiter
+   ln_wd_dl_bc = .false.   !  T/F Directional limiteer Baroclinic option
+   ln_wd_dl_rmp = .false.  !  T/F Turn on directional limiter ramp
+   rn_wdmin0   =  0.30     !  depth at which WaD starts
+   rn_wdmin1   =  0.2      !  Minimum wet depth on dried cells
+   rn_wdmin2   =  0.0001   !  Tolerance of min wet depth on dried cells
+/
+!!======================================================================
+!!            ***  Surface Boundary Condition namelists  ***          !!
+!!                                                                    !!
+!!   namsbc          surface boundary condition manager                 (default: NO selection)
+!!   namsbc_flx      flux               formulation                     (ln_flx     =T)
+!!   namsbc_blk      Bulk formulae formulation                          (ln_blk     =T)
+!!   namsbc_cpl      CouPLed            formulation                     ("key_oasis3" )
+!!   namsbc_sas      Stand-Alone Surface module                         (SAS_SRC  only)
+!!   namsbc_iif      Ice-IF: use observed ice cover                     (nn_ice = 1   )
+!!   namtra_qsr      penetrative solar radiation                        (ln_traqsr  =T)
+!!   namsbc_ssr      sea surface restoring term (for T and/or S)        (ln_ssr     =T)
+!!   namsbc_rnf      river runoffs                                      (ln_rnf     =T)
+!!   namsbc_apr      Atmospheric Pressure                               (ln_apr_dyn =T)
+!!   namsbc_isf      ice shelf melting/freezing                         (ln_isfcav  =T : read (ln_read_cfg=T) or set or usr_def_zgr )
+!!   namsbc_iscpl    coupling option between land ice model and ocean   (ln_isfcav  =T)
+!!   namsbc_wave     external fields from wave model                    (ln_wave    =T)
+!!   namberg         iceberg floats                                     (ln_icebergs=T)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namsbc        !   Surface Boundary Condition (surface module)          (default: NO selection)
+!-----------------------------------------------------------------------
+   nn_fsbc     = 1         !  frequency of SBC module call
+   ln_usr      = .true.
+   ln_flx      = .false.    !  flux formulation                          (T => fill namsbc_flx)
+   ln_traqsr   = .false.   !  Light penetration in the ocean            (T => fill namtra_qsr)
+   ln_ssr      = .false.   !  Sea Surface Restoring on T and/or S       (T => fill namsbc_ssr)
+   ln_rnf      = .false.   !  runoffs                                   (T => fill namsbc_rnf)
+   ln_apr_dyn  = .true.   !  Patm gradient added in ocean & ice Eqs.   (T => fill namsbc_apr )
+/
+!-----------------------------------------------------------------------
+&namsbc_usr  !   namsbc_surge   surge model fluxes
+!-----------------------------------------------------------------------
+   ln_use_sbc  = .true.    ! (T) to turn on surge fluxes (wind and pressure only)
+                            ! (F) for no fluxes (ie tide only case)
+
+!
+!              !  file name                    ! frequency (hours) ! variable  ! time interp. !  clim  ! 'yearly'/ ! weights  ! rotation !
+!              !                               !  (if <0  months)  !   name    !   (logical)  !  (T/F) ! 'monthly' ! filename ! pairing  !
+   sn_wndi     = 'windspd_u_amm7'              ,       1           ,'x_wind',   .true.     , .false. , 'daily'  ,'' , ''
+   sn_wndj     = 'windspd_v_amm7'              ,       1           ,'y_wind',   .true.     , .false. , 'daily'  ,'' , ''
+   cn_dir      = './fluxes/'          !  root directory for the location of the bulk files
+   rn_vfac     = 1.                   !  multiplicative factor for ocean/ice velocity
+                                      !  in the calculation of the wind stress (0.=absolute winds or 1.=relative winds)
+   rn_charn_const = 0.0275
+/
+!-----------------------------------------------------------------------
+&namsbc_apr    !   Atmospheric pressure used as ocean forcing           (ln_apr_dyn =T)
+!-----------------------------------------------------------------------
+   rn_pref     = 101200.   !  reference atmospheric pressure   [N/m2]
+   ln_ref_apr  = .false.   !  ref. pressure: global mean Patm (T) or a constant (F)
+   ln_apr_obc  = .true.    !  inverse barometer added to OBC ssh data
+
+   cn_dir = './fluxes/'    !  root directory for the Patm data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_apr       =  'pressure_amm7',        1         ,   'air_pressure_at_sea_level' ,    .true.    , .false., 'daily'   ,  ''      ,   ''     ,  ''
+/
+!!======================================================================
+!!               ***  Lateral boundary condition  ***                 !!
+!!                                                                    !!
+!!   namlbc        lateral momentum boundary condition                  (default: NO selection)
+!!   namagrif      agrif nested grid ( read by child model only )       ("key_agrif")
+!!   nam_tide      Tidal forcing                                        (default: OFF)
+!!   nambdy        Unstructured open boundaries                         (default: OFF)
+!!   nambdy_dta    Unstructured open boundaries - external data         (see  nambdy)
+!!   nambdy_tide   tidal forcing at open boundaries                     (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namlbc        !   lateral momentum boundary condition                  (default: NO selection
+!-----------------------------------------------------------------------
+   rn_shlat    =     0     !  free slip
+/
+!-----------------------------------------------------------------------
+&nam_tide      !   tide parameters                                      (default: OFF)
+!-----------------------------------------------------------------------
+   ln_tide     = .true.
+   clname(1)     =   'Q1'   !  name of constituent
+   clname(2)     =   'O1'
+   clname(3)     =   'P1'
+   clname(4)     =   'K1'
+   clname(5)     =   '2N2'
+   clname(6)     =   'MU2'
+   clname(7)     =   'N2'
+   clname(8)     =   'NU2'
+   clname(9)     =   'M2'
+   clname(10)    =   'L2'
+   clname(11)    =   'T2'
+   clname(12)    =   'S2'
+   clname(13)    =   'K2'
+   clname(14)    =   'M4'
+   clname(15)    =   '2MK6'
+   clname(16)    =   '2MS6'
+   clname(17)    =   '2SM2'
+   clname(18)    =   '3M2S2'
+   clname(19)    =   'Lam2'
+   clname(20)    =   'M6'
+   clname(21)    =   'MK3'
+   clname(22)    =   'MN4'
+   clname(23)    =   'MNS2'
+   clname(24)    =   'MO3'
+   clname(25)    =   'MS4'
+   clname(26)    =   'MSN2'
+/
+!-----------------------------------------------------------------------
+&nambdy        !  unstructured open boundaries                          (default: OFF)
+!-----------------------------------------------------------------------
+   ln_bdy     = .true.
+   nb_bdy         = 1                    !  number of open boundary sets
+   cn_dyn2d       = 'flather'            !
+   nn_dyn2d_dta   =  2                   !  = 0, bdy data are equal to the initial state
+                                         !  = 1, bdy data are read in 'bdydata   .nc' files
+                                         !  = 2, use tidal harmonic forcing data from files
+                                         !  = 3, use external data AND tidal harmonic forcing
+/
+!-----------------------------------------------------------------------
+&nambdy_dta    !  open boundaries - external data                       
+!-----------------------------------------------------------------------
+/
+!-----------------------------------------------------------------------
+&nambdy_tide   !  tidal forcing at open boundaries
+!-----------------------------------------------------------------------
+   filtide      = 'bdydta/amm7_bdytide_'         !  file name root of tidal forcing files
+   ln_bdytide_2ddta = .true. 
+/
+!!======================================================================
+!!                ***  Top/Bottom boundary condition  ***             !!
+!!                                                                    !!
+!!   namdrg        top/bottom drag coefficient                          (default: NO selection)
+!!   namdrg_top    top    friction                                      (ln_OFF =F & ln_isfcav=T)
+!!   namdrg_bot    bottom friction                                      (ln_OFF =F)
+!!   nambbc        bottom temperature boundary condition                (default: OFF)
+!!   nambbl        bottom boundary layer scheme                         (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namdrg        !   top/bottom drag coefficient                          (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_non_lin  = .true.   !  non-linear  drag: Cd = Cd0 |U|
+   ln_loglayer = .false.   !  logarithmic drag: Cd = vkarmn/log(z/z0) |U|
+/
+!-----------------------------------------------------------------------
+&namdrg_bot    !   BOTTOM friction                                  
+!-----------------------------------------------------------------------
+   rn_Cd0     =  2.4e-3   !  drag coefficient [-]
+   rn_ke0     =  0.0e0    !  background kinetic energy  [m2/s2] (non-linear cases)
+/
+!!======================================================================
+!!                        Tracer (T & S) namelists                    !!
+!!                                                                    !!
+!!   nameos        equation of state                                    (default: NO selection)
+!!   namtra_adv    advection scheme                                     (default: NO selection)
+!!   namtra_ldf    lateral diffusion scheme                             (default: NO selection)
+!!   namtra_mle    mixed layer eddy param. (Fox-Kemper param.)          (default: OFF)
+!!   namtra_eiv    eddy induced velocity param.                         (default: OFF)
+!!   namtra_dmp    T & S newtonian damping                              (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nameos        !   ocean Equation Of Seawater                           (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_teos10   = .true.         !  = Use TEOS-10 equation of state
+/
+!-----------------------------------------------------------------------
+&namtra_adv    !   advection scheme for tracer                          (default: NO selection)
+!-----------------------------------------------------------------------
+/
+!-----------------------------------------------------------------------
+&namtra_ldf    !   lateral diffusion scheme for tracers                 (default: NO selection)
+!-----------------------------------------------------------------------
+/
+!!======================================================================
+!!                      ***  Dynamics namelists  ***                  !!
+!!                                                                    !!
+!!   nam_vvl       vertical coordinate options                          (default: z-star)
+!!   namdyn_adv    formulation of the momentum advection                (default: NO selection)
+!!   namdyn_vor    advection scheme                                     (default: NO selection)
+!!   namdyn_hpg    hydrostatic pressure gradient                        (default: NO selection)
+!!   namdyn_spg    surface pressure gradient                            (default: NO selection)
+!!   namdyn_ldf    lateral diffusion scheme                             (default: NO selection)
+!!   namdta_dyn    offline TOP: dynamics read in files                  (OFF_SRC only)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nam_vvl       !   vertical coordinate options                          (default: z-star)
+!-----------------------------------------------------------------------
+/
+!-----------------------------------------------------------------------
+&namdyn_adv    !   formulation of the momentum advection                (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynadv_vec = .true.  !  vector form (T) or flux form (F)
+/
+!-----------------------------------------------------------------------
+&namdyn_vor    !   Vorticity / Coriolis scheme                          (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynvor_een = .true.  !  energy & enstrophy scheme
+/
+!-----------------------------------------------------------------------
+&namdyn_hpg    !   Hydrostatic pressure gradient option                 (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_hpg_sco  = .true.    !  s-coordinate (Standard Jacobian scheme)
+/
+!-----------------------------------------------------------------------
+&namdyn_spg    !   surface pressure gradient                            (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynspg_ts = .true.   ! split-explicit free surface
+   ln_bt_auto   = .true.  ! Number of sub-step defined from:
+/
+!-----------------------------------------------------------------------
+&namdyn_ldf    !   lateral diffusion on momentum                        (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynldf_blp =  .true.     !  bilaplacian operator
+   ln_dynldf_lap =  .false.    !  bilaplacian operator
+   ln_dynldf_lev =  .true.     !  iso-level
+   nn_ahm_ijk_t  = 0           !  =0   constant = 1/12 Uv*Lv^3 (blp case)
+      rn_Uv      =  0.012            !  lateral viscous velocity [m/s]
+      rn_Lv      = 1.e+4           !  lateral viscous length   [m]  
+/
+!!======================================================================
+!!                     vertical physics namelists                     !!
+!!                                                                    !!
+!!    namzdf        vertical physics manager                            (default: NO selection)
+!!    namzdf_ric    richardson number vertical mixing                   (ln_zdfric=T)
+!!    namzdf_tke    TKE vertical mixing                                 (ln_zdftke=T)
+!!    namzdf_gls    GLS vertical mixing                                 (ln_zdfgls=T)
+!!    namzdf_osm    OSM vertical diffusion                              (ln_zdfosm=T)
+!!    namzdf_iwm    tidal mixing parameterization                       (ln_zdfiwm=T)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namzdf        !   vertical physics                                     (default: NO selection)
+!-----------------------------------------------------------------------
+   rn_avm0     =   0.1e-6     !  vertical eddy viscosity   [m2/s]       (background Kz if ln_zdfcst=F)
+   rn_avt0     =   0.1e-6     !  vertical eddy diffusivity [m2/s]       (background Kz if ln_zdfcst=F)
+   nn_avb      =    0         !  profile for background avt & avm (=1) or not (=0)
+   nn_havtb    =    0         !  horizontal shape for avtb (=1) or not (=0)
+/
+!-----------------------------------------------------------------------
+&namzdf_gls    !   GLS vertical diffusion                               (ln_zdfgls =T)
+!-----------------------------------------------------------------------
+   rn_charn    =  100000.  !  Charnock constant for wb induced roughness length
+   nn_z0_met   = 1         !  Method for surface roughness computation (0/1/2)
+/
+!!======================================================================
+!!                  ***  Diagnostics namelists  ***                   !!
+!!                                                                    !!
+!!   namtrd       dynamics and/or tracer trends                         (default: OFF)
+!!   namptr       Poleward Transport Diagnostics                        (default: OFF)
+!!   namhsb       Heat and salt budgets                                 (default: OFF)
+!!   namdiu       Cool skin and warm layer models                       (default: OFF)
+!!   namdiu       Cool skin and warm layer models                       (default: OFF)
+!!   namflo       float parameters                                      ("key_float")
+!!   nam_diaharm  Harmonic analysis of tidal constituents               ("key_diaharm")
+!!   namdct       transports through some sections                      ("key_diadct")
+!!   nam_diatmb   Top Middle Bottom Output                              (default: OFF)
+!!   nam_dia25h   25h Mean Output                                       (default: OFF)
+!!   namnc4       netcdf4 chunking and compression settings             ("key_netcdf4")
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nam_diatmb    !  Top Middle Bottom Output                              (default F)
+!-----------------------------------------------------------------------
+/
+!-----------------------------------------------------------------------
+&nam_dia25h    !  25h Mean Output                                       (default F)
+!-----------------------------------------------------------------------
+/
+!!======================================================================
+!!               ***  Observation & Assimilation  ***                 !!
+!!                                                                    !!
+!!   namobs       observation and model comparison                      (default: OFF)
+!!   nam_asminc   assimilation increments                               ('key_asminc')
+!!======================================================================
+!
+!!======================================================================
+!!                  ***  Miscellaneous namelists  ***                 !!
+!!                                                                    !!
+!!   nammpp            Massively Parallel Processing                    ("key_mpp_mpi")
+!!   namctl            Control prints                                   (default: OFF)
+!!   namsto            Stochastic parametrization of EOS                (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nammpp        !   Massively Parallel Processing                        ("key_mpp_mpi")
+!-----------------------------------------------------------------------
+/
+!-----------------------------------------------------------------------
+&namctl        !   Control prints                                       (default: OFF)
+!-----------------------------------------------------------------------
+   ln_ctl = .false.                 ! Toggle all report printing on/off (T/F); Ignored if sn_cfctl%l_config is T
+/
+!-----------------------------------------------------------------------
+&namsto        ! Stochastic parametrization of EOS                      (default: OFF)
+!-----------------------------------------------------------------------
+/
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/namelist_ref
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/namelist_ref	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/EXP00/namelist_ref	(revision 11180)
@@ -0,0 +1,1346 @@
+!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+!! NEMO/OCE :   Reference namelist_ref                                !!
+!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+!! NEMO/OCE  :  1 - Domain & run manager (namrun, namcfg, namdom, namtsd, namcrs, namc1d, namc1d_uvd)
+!! namelists    2 - Surface boundary (namsbc, namsbc_flx, namsbc_blk, namsbc_cpl,
+!!                                    namsbc_sas, namtra_qsr, namsbc_rnf,
+!!                                    namsbc_isf, namsbc_iscpl, namsbc_apr, 
+!!                                    namsbc_ssr, namsbc_wave, namberg)
+!!              3 - lateral boundary (namlbc, namagrif, nambdy, nambdy_tide)
+!!              4 - top/bot boundary (namdrg, namdrg_top, namdrg_bot, nambbc, nambbl)
+!!              5 - Tracer           (nameos, namtra_adv, namtra_ldf, namtra_eiv, namtra_dmp)
+!!              6 - dynamics         (namdyn_adv, namdyn_vor, namdyn_hpg, namdyn_spg, namdyn_ldf)
+!!              7 - Vertical physics (namzdf, namzdf_ric, namzdf_tke, namzdf_gls, namzdf_iwm)
+!!              8 - diagnostics      (namnc4, namtrd, namspr, namflo, namhsb)
+!!              9 - Obs & Assim      (namobs, nam_asminc)
+!!             10 - miscellaneous    (nammpp, namctl, namsto)
+!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+
+!!======================================================================
+!!              ***  Domain & Run management namelists  ***           !!
+!!                                                                    !!
+!!   namrun       parameters of the run
+!!   namdom       space and time domain
+!!   namcfg       parameters of the configuration                       (default: user defined GYRE)
+!!   namwad       Wetting and drying                                    (default: OFF)
+!!   namtsd       data: temperature & salinity                          (default: OFF)
+!!   namcrs       coarsened grid (for outputs and/or TOP)               (ln_crs =T)
+!!   namc1d       1D configuration options                              ("key_c1d")
+!!   namc1d_dyndmp 1D newtonian damping applied on currents             ("key_c1d")
+!!   namc1d_uvd   1D data (currents)                                    ("key_c1d")
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namrun        !   parameters of the run
+!-----------------------------------------------------------------------
+   nn_no       =       0   !  Assimilation cycle index
+   cn_exp      =  "ORCA2"  !  experience name
+   nn_it000    =       1   !  first time step
+   nn_itend    =    5840   !  last  time step (std 5840)
+   nn_date0    =  010101   !  date at nit_0000 (format yyyymmdd) used if ln_rstart=F or (ln_rstart=T and nn_rstctl=0 or 1)
+   nn_time0    =       0   !  initial time of day in hhmm
+   nn_leapy    =       0   !  Leap year calendar (1) or not (0)
+   ln_rstart   = .false.   !  start from rest (F) or from a restart file (T)
+      nn_euler    =    1      !  = 0 : start with forward time step if ln_rstart=T
+      nn_rstctl   =    0      !  restart control ==> activated only if ln_rstart=T
+      !                          !    = 0 nn_date0 read in namelist ; nn_it000 : read in namelist
+      !                          !    = 1 nn_date0 read in namelist ; nn_it000 : check consistancy between namelist and restart
+      !                          !    = 2 nn_date0 read in restart  ; nn_it000 : check consistancy between namelist and restart
+      cn_ocerst_in    = "restart"   !  suffix of ocean restart name (input)
+      cn_ocerst_indir = "."         !  directory from which to read input ocean restarts
+      cn_ocerst_out   = "restart"   !  suffix of ocean restart name (output)
+      cn_ocerst_outdir = "."         !  directory in which to write output ocean restarts
+   ln_iscpl    = .false.   !  cavity evolution forcing or coupling to ice sheet model
+   nn_istate   =       0   !  output the initial state (1) or not (0)
+   ln_rst_list = .false.   !  output restarts at list of times using nn_stocklist (T) or at set frequency with nn_stock (F)
+   nn_stock    =    5840   !  frequency of creation of a restart file (modulo referenced to 1)
+   nn_stocklist = 0,0,0,0,0,0,0,0,0,0 ! List of timesteps when a restart file is to be written
+   nn_write    =    5840   !  frequency of write in the output file   (modulo referenced to nn_it000)
+   ln_mskland  = .false.   !  mask land points in NetCDF outputs (costly: + ~15%)
+   ln_cfmeta   = .false.   !  output additional data to netCDF files required for compliance with the CF metadata standard
+   ln_clobber  = .true.    !  clobber (overwrite) an existing file
+   nn_chunksz  =       0   !  chunksize (bytes) for NetCDF file (works only with iom_nf90 routines)
+   ln_xios_read = .FALSE.  !  use XIOS to read restart file (only for a single file restart)
+   nn_wxios = 0      !  use XIOS to write restart file 0 - no, 1 - single file output, 2 - multiple file output
+/
+!-----------------------------------------------------------------------
+&namdom        !   time and space domain
+!-----------------------------------------------------------------------
+   ln_linssh   = .false.   !  =T  linear free surface  ==>>  model level are fixed in time
+   rn_isfhmin  =    1.00   !  treshold [m] to discriminate grounding ice from floating ice
+   !
+   rn_rdt      = 5400.     !  time step for the dynamics and tracer
+   rn_atfp     =    0.1    !  asselin time filter parameter
+   !
+   ln_crs      = .false.   !  Logical switch for coarsening module      (T => fill namcrs)
+   !
+   ln_2d        = .false.  !  (=T) run in 2D barotropic mode (no tracer processes or vertical diffusion) 
+   !
+   ln_meshmask = .false.   !  =T create a mesh file
+/
+!-----------------------------------------------------------------------
+&namcfg        !   parameters of the configuration                      (default: use namusr_def in namelist_cfg)
+!-----------------------------------------------------------------------
+   ln_read_cfg = .false.   !  (=T) read the domain configuration file
+      !                    !  (=F) user defined configuration           (F => create/check namusr_def)
+      cn_domcfg = "domain_cfg"  ! domain configuration filename
+      !
+      ln_closea    = .false.    !  T => keep closed seas (defined by closea_mask field) in the  
+      !                         !       domain and apply special treatment of freshwater fluxes.
+      !                         !  F => suppress closed seas (defined by closea_mask field) 
+      !                         !       from the bathymetry at runtime.
+      !                         !  If closea_mask field doesn't exist in the domain_cfg file
+      !                         !       then this logical does nothing.
+   ln_write_cfg = .false.   !  (=T) create the domain configuration file
+      cn_domcfg_out = "domain_cfg_out" ! newly created domain configuration filename
+      !
+   ln_use_jattr = .false.  !  use (T) the file attribute: open_ocean_jstart, if present
+   !                       !  in netcdf input files, as the start j-row for reading
+/
+!-----------------------------------------------------------------------
+&namtsd        !    Temperature & Salinity Data  (init/dmp)             (default: OFF)
+!-----------------------------------------------------------------------
+   !                       ! =T  read T-S fields for:
+   ln_tsd_init = .false.         !  ocean initialisation
+   ln_tsd_dmp  = .false.         !  T-S restoring   (see namtra_dmp)
+   
+   cn_dir      = './'      !  root directory for the T-S data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_tem = 'data_1m_potential_temperature_nomask',  -1      , 'votemper',   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_sal = 'data_1m_salinity_nomask'             ,  -1      , 'vosaline',   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+/
+!-----------------------------------------------------------------------
+&namwad        !   Wetting and Drying (WaD)                             (default: OFF)
+!-----------------------------------------------------------------------
+   ln_wd_il    = .false.   !  T/F activation of iterative   limiter
+   ln_wd_dl    = .false.   !  T/F activation of directional limiter
+   ln_wd_dl_bc = .false.   !  T/F Directional limiteer Baroclinic option
+   ln_wd_dl_rmp = .false.  !  T/F Turn on directional limiter ramp
+   rn_wdmin0   =  0.30     !  depth at which WaD starts
+   rn_wdmin1   =  0.2      !  Minimum wet depth on dried cells
+   rn_wdmin2   =  0.0001   !  Tolerance of min wet depth on dried cells
+   rn_wdld     =  2.5      !  Land elevation below which WaD is allowed
+   nn_wdit     =   20      !  Max iterations for WaD limiter
+   rn_wd_sbcdep =  5.0     !  Depth at which to taper sbc fluxes
+   rn_wd_sbcfra =  0.999   !  Fraction of SBC fluxes at taper depth (Must be <1)
+/
+!-----------------------------------------------------------------------
+&namcrs        !   coarsened grid (for outputs and/or TOP)              (ln_crs =T)
+!-----------------------------------------------------------------------
+   nn_factx    = 3         !  Reduction factor of x-direction
+   nn_facty    = 3         !  Reduction factor of y-direction
+   nn_binref   = 0         !  Bin centering preference: NORTH or EQUAT
+      !                    !  0, coarse grid is binned with preferential treatment of the north fold
+      !                    !  1, coarse grid is binned with centering at the equator
+      !                    !    Symmetry with nn_facty being odd-numbered. Asymmetry with even-numbered nn_facty.
+   ln_msh_crs  = .false.   ! =T create a mesh & mask file
+   nn_crs_kz   = 0         ! 0, MEAN of volume boxes
+      !                    ! 1, MAX of boxes
+      !                    ! 2, MIN of boxes
+   ln_crs_wn   = .true.    ! wn coarsened (T) or computed using horizontal divergence ( F )
+/
+!-----------------------------------------------------------------------
+&namc1d        !   1D configuration options                             ("key_c1d" default: PAPA station)
+!-----------------------------------------------------------------------
+   rn_lat1d    =      50   !  Column latitude
+   rn_lon1d    =    -145   !  Column longitude
+   ln_c1d_locpt =  .true.   ! Localization of 1D config in a grid (T) or independant point (F)
+/
+!-----------------------------------------------------------------------
+&namc1d_dyndmp !   U & V newtonian damping                              ("key_c1d" default: OFF)
+!-----------------------------------------------------------------------
+   ln_dyndmp   =  .false.  !  add a damping term (T) or not (F)
+/
+!-----------------------------------------------------------------------
+&namc1d_uvd    !   data: U & V currents                                 ("key_c1d" default: OFF)
+!-----------------------------------------------------------------------
+   !                       !  =T read U-V fields for:
+   ln_uvd_init   = .false.       !  ocean initialisation
+   ln_uvd_dyndmp = .false.       !  U-V restoring
+
+   cn_dir      = './'      !  root directory for the U-V data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_ucur     = 'ucurrent'              ,         -1        ,'u_current',   .false.   , .true. , 'monthly' ,  ''              ,  'Ume'   , ''
+   sn_vcur     = 'vcurrent'              ,         -1        ,'v_current',   .false.   , .true. , 'monthly' ,  ''              ,  'Vme'   , ''
+/
+
+!!======================================================================
+!!            ***  Surface Boundary Condition namelists  ***          !!
+!!                                                                    !!
+!!   namsbc          surface boundary condition manager                 (default: NO selection)
+!!   namsbc_flx      flux               formulation                     (ln_flx     =T)
+!!   namsbc_blk      Bulk formulae formulation                          (ln_blk     =T)
+!!   namsbc_cpl      CouPLed            formulation                     ("key_oasis3" )
+!!   namsbc_sas      Stand-Alone Surface module                         (SAS_SRC  only)
+!!   namsbc_iif      Ice-IF: use observed ice cover                     (nn_ice = 1   )
+!!   namtra_qsr      penetrative solar radiation                        (ln_traqsr  =T)
+!!   namsbc_ssr      sea surface restoring term (for T and/or S)        (ln_ssr     =T)
+!!   namsbc_rnf      river runoffs                                      (ln_rnf     =T)
+!!   namsbc_apr      Atmospheric Pressure                               (ln_apr_dyn =T)
+!!   namsbc_isf      ice shelf melting/freezing                         (ln_isfcav  =T : read (ln_read_cfg=T) or set or usr_def_zgr )
+!!   namsbc_iscpl    coupling option between land ice model and ocean   (ln_isfcav  =T)
+!!   namsbc_wave     external fields from wave model                    (ln_wave    =T)
+!!   namberg         iceberg floats                                     (ln_icebergs=T)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namsbc        !   Surface Boundary Condition manager                   (default: NO selection)
+!-----------------------------------------------------------------------
+   nn_fsbc     = 2         !  frequency of SBC module call
+      !                    !  (control sea-ice & iceberg model call)
+                     ! Type of air-sea fluxes 
+   ln_usr      = .false.   !  user defined formulation                  (T => check usrdef_sbc)
+   ln_flx      = .false.   !  flux formulation                          (T => fill namsbc_flx )
+   ln_blk      = .false.   !  Bulk formulation                          (T => fill namsbc_blk )
+      !              ! Type of coupling (Ocean/Ice/Atmosphere) :
+   ln_cpl      = .false.   !  atmosphere coupled   formulation          ( requires key_oasis3 )
+   ln_mixcpl   = .false.   !  forced-coupled mixed formulation          ( requires key_oasis3 )
+   nn_components = 0       !  configuration of the opa-sas OASIS coupling
+      !                    !  =0 no opa-sas OASIS coupling: default single executable config.
+      !                    !  =1 opa-sas OASIS coupling: multi executable config., OPA component
+      !                    !  =2 opa-sas OASIS coupling: multi executable config., SAS component 
+                     ! Sea-ice :
+   nn_ice      = 0         !  =0 no ice boundary condition    
+      !                    !  =1 use observed ice-cover                 (  => fill namsbc_iif )
+      !                    !  =2 or 3 automatically for SI3 or CICE    ("key_si3" or "key_cice")
+      !                    !          except in AGRIF zoom where it has to be specified
+   ln_ice_embd = .false.   !  =T embedded sea-ice (pressure + mass and salt exchanges)
+      !                    !  =F levitating ice (no pressure, mass and salt exchanges)
+                     ! Misc. options of sbc : 
+   ln_traqsr   = .false.   !  Light penetration in the ocean            (T => fill namtra_qsr)
+   ln_dm2dc    = .false.   !  daily mean to diurnal cycle on short wave
+   ln_ssr      = .false.   !  Sea Surface Restoring on T and/or S       (T => fill namsbc_ssr)
+   nn_fwb      = 0         !  FreshWater Budget: =0 unchecked
+      !                    !     =1 global mean of e-p-r set to zero at each time step
+      !                    !     =2 annual global mean of e-p-r set to zero
+   ln_rnf      = .false.   !  runoffs                                   (T => fill namsbc_rnf)
+   ln_apr_dyn  = .false.   !  Patm gradient added in ocean & ice Eqs.   (T => fill namsbc_apr )
+   ln_isf      = .false.   !  ice shelf                                 (T   => fill namsbc_isf & namsbc_iscpl)
+   ln_wave     = .false.   !  Activate coupling with wave  (T => fill namsbc_wave)
+   ln_cdgw     = .false.   !  Neutral drag coefficient read from wave model (T => ln_wave=.true. & fill namsbc_wave)
+   ln_sdw      = .false.   !  Read 2D Surf Stokes Drift & Computation of 3D stokes drift (T => ln_wave=.true. & fill namsbc_wave) 
+   nn_sdrift   =  0        !  Parameterization for the calculation of 3D-Stokes drift from the surface Stokes drift
+      !                    !   = 0 Breivik 2015 parameterization: v_z=v_0*[exp(2*k*z)/(1-8*k*z)]
+      !                    !   = 1 Phillips:                      v_z=v_o*[exp(2*k*z)-beta*sqrt(-2*k*pi*z)*erfc(sqrt(-2*k*z))]
+      !                    !   = 2 Phillips as (1) but using the wave frequency from a wave model
+   ln_tauwoc   = .false.   !  Activate ocean stress modified by external wave induced stress (T => ln_wave=.true. & fill namsbc_wave)
+   ln_tauw     = .false.   !  Activate ocean stress components from wave model
+   ln_stcor    = .false.   !  Activate Stokes Coriolis term (T => ln_wave=.true. & ln_sdw=.true. & fill namsbc_wave)
+   nn_lsm      = 0         !  =0 land/sea mask for input fields is not applied (keep empty land/sea mask filename field) ,
+                           !  =1:n number of iterations of land/sea mask application for input fields (fill land/sea mask filename field)
+/
+!-----------------------------------------------------------------------
+&namsbc_flx    !   surface boundary condition : flux formulation        (ln_flx =T)
+!-----------------------------------------------------------------------
+   cn_dir      = './'      !  root directory for the fluxes data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_utau     = 'utau'                  ,        24         , 'utau'    , .false.     , .false., 'yearly'  , ''               , ''       , ''
+   sn_vtau     = 'vtau'                  ,        24         , 'vtau'    , .false.     , .false., 'yearly'  , ''               , ''       , ''
+   sn_qtot     = 'qtot'                  ,        24         , 'qtot'    , .false.     , .false., 'yearly'  , ''               , ''       , ''
+   sn_qsr      = 'qsr'                   ,        24         , 'qsr'     , .false.     , .false., 'yearly'  , ''               , ''       , ''
+   sn_emp      = 'emp'                   ,        24         , 'emp'     , .false.     , .false., 'yearly'  , ''               , ''       , ''
+/
+!-----------------------------------------------------------------------
+&namsbc_blk    !   namsbc_blk  generic Bulk formula                     (ln_blk =T)
+!-----------------------------------------------------------------------
+   !                    !  bulk algorithm :
+   ln_NCAR     = .false.   ! "NCAR"      algorithm   (Large and Yeager 2008)
+   ln_COARE_3p0 = .false.   ! "COARE 3.0" algorithm   (Fairall et al. 2003)
+   ln_COARE_3p5 = .false.   ! "COARE 3.5" algorithm   (Edson et al. 2013)
+   ln_ECMWF    = .false.   ! "ECMWF"     algorithm   (IFS cycle 31)
+      !
+      rn_zqt      = 10.       !  Air temperature & humidity reference height (m)
+      rn_zu       = 10.       !  Wind vector reference height (m)
+      ln_Cd_L12   = .false.   !  air-ice drags = F(ice concentration) (Lupkes et al. 2012)
+      ln_Cd_L15   = .false.   !  air-ice drags = F(ice concentration) (Lupkes et al. 2015)
+      ln_taudif   = .false.   !  HF tau contribution: use "mean of stress module - module of the mean stress" data
+      rn_pfac     = 1.        !  multiplicative factor for precipitation (total & snow)
+      rn_efac     = 1.        !  multiplicative factor for evaporation (0. or 1.)
+      rn_vfac     = 0.        !  multiplicative factor for ocean & ice velocity used to
+      !                       !  calculate the wind stress (0.=absolute or 1.=relative winds)
+
+   cn_dir      = './'      !  root directory for the bulk data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!______________________________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ !       weights filename               ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                                      ! pairing  !    filename   !
+   sn_wndi     = 'u_10.15JUNE2009_fill'       ,    6         , 'U_10_MOD',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bicubic_noc.nc'  , 'Uwnd'   , ''
+   sn_wndj     = 'v_10.15JUNE2009_fill'       ,    6         , 'V_10_MOD',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bicubic_noc.nc'  , 'Vwnd'   , ''
+   sn_qsr      = 'ncar_rad.15JUNE2009_fill'   ,   24         , 'SWDN_MOD',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_qlw      = 'ncar_rad.15JUNE2009_fill'   ,   24         , 'LWDN_MOD',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_tair     = 't_10.15JUNE2009_fill'       ,    6         , 'T_10_MOD',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_humi     = 'q_10.15JUNE2009_fill'       ,    6         , 'Q_10_MOD',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_prec     = 'ncar_precip.15JUNE2009_fill',   -1         , 'PRC_MOD1',   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_snow     = 'ncar_precip.15JUNE2009_fill',   -1         , 'SNOW'    ,   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_slp      = 'slp.15JUNE2009_fill'        ,    6         , 'SLP'     ,   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+   sn_tdif     = 'taudif_core'                ,   24         , 'taudif'  ,   .false.   , .true. , 'yearly'  , 'weights_core_orca2_bilinear_noc.nc' , ''       , ''
+/
+!-----------------------------------------------------------------------
+&namsbc_cpl    !   coupled ocean/atmosphere model                       ("key_oasis3")
+!-----------------------------------------------------------------------
+   nn_cplmodel   =     1   !  Maximum number of models to/from which NEMO is potentially sending/receiving data
+   ln_usecplmask = .false. !  use a coupling mask file to merge data received from several models
+   !                       !   -> file cplmask.nc with the float variable called cplmask (jpi,jpj,nn_cplmodel)
+   nn_cats_cpl   =     5   !  Number of sea ice categories over which coupling is to be carried out (if not 1)
+
+   !_____________!__________________________!____________!_____________!______________________!________!
+   !             !        description       !  multiple  !    vector   !       vector         ! vector !
+   !             !                          ! categories !  reference  !     orientation      ! grids  !
+!***   send    ***
+   sn_snd_temp   =   'weighted oce and ice' ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_alb    =   'weighted ice'         ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_thick  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_crt    =   'none'                 ,    'no'    , 'spherical' , 'eastward-northward' ,  'T'
+   sn_snd_co2    =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_crtw   =   'none'                 ,    'no'    ,     ''      ,         ''           , 'U,V'
+   sn_snd_ifrac  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_wlev   =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_cond   =   'weighted ice'         ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_thick1 =   'ice and snow'         ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_mpnd   =   'weighted ice'         ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_sstfrz =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_snd_ttilyr =   'weighted ice'         ,    'no'    ,     ''      ,         ''           ,   ''
+!***  receive  ***
+   sn_rcv_w10m   =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_taumod =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_tau    =   'oce only'             ,    'no'    , 'cartesian' , 'eastward-northward' ,  'U,V'
+   sn_rcv_dqnsdt =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_qsr    =   'oce and ice'          ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_qns    =   'oce and ice'          ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_emp    =   'conservative'         ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_rnf    =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_cal    =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_co2    =   'coupled'              ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_hsig   =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_iceflx =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_mslp   =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_phioc  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_sdrfx  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_sdrfy  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_wper   =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_wnum   =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_wstrf  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_wdrag  =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_ts_ice =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_isf    =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_icb    =   'none'                 ,    'no'    ,     ''      ,         ''           ,   ''
+   sn_rcv_tauwoc =   'none'                 ,    'no'    ,     ''      ,         ''          ,   ''
+   sn_rcv_tauw   =   'none'                 ,    'no'    ,     ''      ,         ''          ,   ''
+   sn_rcv_wdrag  =   'none'                 ,    'no'    ,     ''      ,         ''          ,   ''
+/
+!-----------------------------------------------------------------------
+&namsbc_sas    !   Stand-Alone Surface module: ocean data               (SAS_SRC  only)
+!-----------------------------------------------------------------------
+   l_sasread   = .true.    !  =T Read in file ;  =F set all to 0. (see sbcssm)
+      ln_3d_uve   = .false.   !  specify whether we are supplying a 3D u,v and e3 field
+      ln_read_frq = .false.   !  specify whether we must read frq or not
+
+   cn_dir      = './'      !  root directory for the ocean data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_usp      = 'sas_grid_U'            ,       120         , 'uos'     ,   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_vsp      = 'sas_grid_V'            ,       120         , 'vos'     ,   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_tem      = 'sas_grid_T'            ,       120         , 'sosstsst',   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_sal      = 'sas_grid_T'            ,       120         , 'sosaline',   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_ssh      = 'sas_grid_T'            ,       120         , 'sossheig',   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_e3t      = 'sas_grid_T'            ,       120         , 'e3t_m'   ,   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+   sn_frq      = 'sas_grid_T'            ,       120         , 'frq_m'   ,   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,    ''
+/
+!-----------------------------------------------------------------------
+&namsbc_iif    !   Ice-IF : use observed ice cover                      (nn_ice = 1)
+!-----------------------------------------------------------------------
+   cn_dir      = './'      !  root directory for the ice cover data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_ice      ='ice_cover_clim.nc'      ,        -12.       ,'ice_cover',   .true.    , .true.  , 'yearly'  ,   ''            ,   ''     ,   ''
+/
+!-----------------------------------------------------------------------
+&namtra_qsr    !   penetrative solar radiation                          (ln_traqsr =T)
+!-----------------------------------------------------------------------
+   !                       !  type of penetration                        (default: NO selection)
+   ln_qsr_rgb  = .false.      !  RGB light penetration (Red-Green-Blue)
+   ln_qsr_2bd  = .false.      !  2BD light penetration (two bands)
+   ln_qsr_bio  = .false.      !  bio-model light penetration
+   !                       !  RGB & 2BD choices:
+   rn_abs      =   0.58       !  RGB & 2BD: fraction absorbed in the very near surface
+   rn_si0      =   0.35       !  RGB & 2BD: shortess depth of extinction
+   nn_chldta   =      0       !  RGB : Chl data (=1) or cst value (=0)
+   rn_si1      =   23.0       !  2BD : longest depth of extinction
+   
+   cn_dir      = './'      !  root directory for the chlorophyl data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_chl      ='chlorophyll'            ,        -1         , 'CHLA'    ,   .true.    , .true. , 'yearly'  , ''               , ''       , ''
+/
+!-----------------------------------------------------------------------
+&namsbc_ssr    !   surface boundary condition : sea surface restoring   (ln_ssr =T)
+!-----------------------------------------------------------------------
+   nn_sstr     =     0     !  add a retroaction term to the surface heat flux (=1) or not (=0)
+      rn_dqdt     = -40.      !  magnitude of the retroaction on temperature   [W/m2/K]
+   nn_sssr     =     0     !  add a damping term to the surface freshwater flux (=2)
+      !                    !  or to SSS only (=1) or no damping term (=0)
+      rn_deds     =  -166.67  !  magnitude of the damping on salinity   [mm/day]
+      ln_sssr_bnd =  .true.   !  flag to bound erp term (associated with nn_sssr=2)
+      rn_sssr_bnd =   4.e0    !  ABS(Max/Min) value of the damping erp term [mm/day]
+
+   cn_dir      = './'      !  root directory for the SST/SSS data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_sst      = 'sst_data'              ,        24         ,  'sst'    ,    .false.  , .false., 'yearly'  ,    ''            ,    ''    ,     ''
+   sn_sss      = 'sss_data'              ,        -1         ,  'sss'    ,    .true.   , .true. , 'yearly'  ,    ''            ,    ''    ,     ''
+/
+!-----------------------------------------------------------------------
+&namsbc_rnf    !   runoffs                                              (ln_rnf =T)
+!-----------------------------------------------------------------------
+   ln_rnf_mouth = .false.   !  specific treatment at rivers mouths
+      rn_hrnf     =  15.e0    !  depth over which enhanced vertical mixing is used    (ln_rnf_mouth=T)
+      rn_avt_rnf  =   1.e-3   !  value of the additional vertical mixing coef. [m2/s] (ln_rnf_mouth=T)
+   rn_rfact    =   1.e0    !  multiplicative factor for runoff
+   ln_rnf_depth = .false.   !  read in depth information for runoff
+   ln_rnf_tem  = .false.   !  read in temperature information for runoff
+   ln_rnf_sal  = .false.   !  read in salinity information for runoff
+   ln_rnf_depth_ini = .false. ! compute depth at initialisation from runoff file
+      rn_rnf_max  = 5.735e-4  !  max value of the runoff climatologie over global domain ( ln_rnf_depth_ini = .true )
+      rn_dep_max  = 150.      !  depth over which runoffs is spread ( ln_rnf_depth_ini = .true )
+      nn_rnf_depth_file = 0   !  create (=1) a runoff depth file or not (=0)
+
+   cn_dir      = './'      !  root directory for the runoff data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_rnf      = 'runoff_core_monthly'   ,        -1         , 'sorunoff',   .true.    , .true. , 'yearly'  , ''               , ''       , ''
+   sn_cnf      = 'runoff_core_monthly'   ,         0         , 'socoefr0',   .false.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_s_rnf    = 'runoffs'               ,        24         , 'rosaline',   .true.    , .true. , 'yearly'  , ''               , ''       , ''
+   sn_t_rnf    = 'runoffs'               ,        24         , 'rotemper',   .true.    , .true. , 'yearly'  , ''               , ''       , ''
+   sn_dep_rnf  = 'runoffs'               ,         0         , 'rodepth' ,   .false.   , .true. , 'yearly'  , ''               , ''       , ''
+/
+!-----------------------------------------------------------------------
+&namsbc_apr    !   Atmospheric pressure used as ocean forcing           (ln_apr_dyn =T)
+!-----------------------------------------------------------------------
+   rn_pref     = 101000.   !  reference atmospheric pressure   [N/m2]/
+   ln_ref_apr  = .false.   !  ref. pressure: global mean Patm (T) or a constant (F)
+   ln_apr_obc  = .false.   !  inverse barometer added to OBC ssh data
+
+   cn_dir = './'        !  root directory for the Patm data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_apr      = 'patm'                  ,         -1        ,'somslpre' ,   .true.    , .true. , 'yearly'  ,    ''            ,    ''    ,      ''
+/
+!-----------------------------------------------------------------------
+&namsbc_isf    !  Top boundary layer (ISF)                              (ln_isfcav =T : read (ln_read_cfg=T) 
+!-----------------------------------------------------------------------             or set or usr_def_zgr )
+   !                 ! type of top boundary layer 
+   nn_isf      = 1         !  ice shelf melting/freezing
+                           !  1 = presence of ISF   ;  2 = bg03 parametrisation 
+                           !  3 = rnf file for ISF  ;  4 = ISF specified freshwater flux
+                           !  options 1 and 4 need ln_isfcav = .true. (domzgr)
+      !              !  nn_isf = 1 or 2 cases:
+      rn_gammat0  = 1.e-4     ! gammat coefficient used in blk formula
+      rn_gammas0  = 1.e-4     ! gammas coefficient used in blk formula
+      !              !  nn_isf = 1 or 4 cases:
+      rn_hisf_tbl =  30.      ! thickness of the top boundary layer    (Losh et al. 2008)
+      !                       ! 0 => thickness of the tbl = thickness of the first wet cell
+      !              ! nn_isf = 1 case
+      nn_isfblk   = 1         ! 1 ISOMIP  like: 2 equations formulation (Hunter et al., 2006)
+      !                       ! 2 ISOMIP+ like: 3 equations formulation (Asay-Davis et al., 2015)
+      nn_gammablk = 1         ! 0 = cst Gammat (= gammat/s)
+      !                       ! 1 = velocity dependend Gamma (u* * gammat/s)  (Jenkins et al. 2010)
+      !                       ! 2 = velocity and stability dependent Gamma    (Holland et al. 1999)
+
+   !___________!_____________!___________________!___________!_____________!_________!___________!__________!__________!_______________!
+   !           !  file name  ! frequency (hours) ! variable  ! time interp.!  clim   ! 'yearly'/ ! weights  ! rotation ! land/sea mask !
+   !           !             !  (if <0  months)  !   name    !  (logical)  !  (T/F)  ! 'monthly' ! filename ! pairing  ! filename      !
+!* nn_isf = 4 case
+   sn_fwfisf   = 'rnfisf'    ,         -12       ,'sowflisf' ,  .false.    , .true.  , 'yearly'  ,    ''    ,   ''     ,    ''
+!* nn_isf = 3 case
+   sn_rnfisf   = 'rnfisf'    ,         -12       ,'sofwfisf' ,  .false.    , .true.  , 'yearly'  ,    ''    ,   ''     ,    ''
+!* nn_isf = 2 and 3 cases 
+   sn_depmax_isf ='rnfisf'    ,         -12       ,'sozisfmax',  .false.    , .true.  , 'yearly'  ,    ''    ,   ''     ,    ''
+   sn_depmin_isf ='rnfisf'    ,         -12       ,'sozisfmin',  .false.    , .true.  , 'yearly'  ,    ''    ,   ''     ,    ''
+!* nn_isf = 2 case
+   sn_Leff_isf = 'rnfisf'    ,         -12       ,'Leff'     ,  .false.    , .true.  , 'yearly'  ,    ''    ,   ''     ,    ''
+/
+!-----------------------------------------------------------------------
+&namsbc_iscpl  !   land ice / ocean coupling option                     (ln_isfcav =T : read (ln_read_cfg=T) 
+!-----------------------------------------------------------------------             or set or usr_def_zgr )
+   nn_drown    = 10        ! number of iteration of the extrapolation loop (fill the new wet cells)
+   ln_hsb      = .false.   ! activate conservation module (conservation exact after a time of rn_fiscpl)
+   nn_fiscpl   = 43800     ! (number of time step) conservation period (maybe should be fix to the coupling frequencey of restart frequency)
+/
+!-----------------------------------------------------------------------
+&namsbc_wave   ! External fields from wave model                        (ln_wave=T)
+!-----------------------------------------------------------------------
+   cn_dir      = './'      !  root directory for the waves data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_cdg      =  'sdw_ecwaves_orca2'    ,        6          , 'drag_coeff' ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_usd      =  'sdw_ecwaves_orca2'    ,        6          , 'u_sd2d'     ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_vsd      =  'sdw_ecwaves_orca2'    ,        6          , 'v_sd2d'     ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_hsw      =  'sdw_ecwaves_orca2'    ,        6          , 'hs'         ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_wmp      =  'sdw_ecwaves_orca2'    ,        6          , 'wmp'        ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_wfr      =  'sdw_ecwaves_orca2'    ,        6          , 'wfr'        ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_wnum     =  'sdw_ecwaves_orca2'    ,        6          , 'wave_num'   ,  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_tauwoc   =  'sdw_ecwaves_orca2'    ,        6          , 'wave_stress',  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_tauwx    =  'sdw_ecwaves_orca2'    ,        6          , 'wave_stress',  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+   sn_tauwy    =  'sdw_ecwaves_orca2'    ,        6          , 'wave_stress',  .true.  , .true. , 'yearly'  ,  ''              , ''       , ''
+/
+!-----------------------------------------------------------------------
+&namberg       !   iceberg parameters                                   (default: OFF)
+!-----------------------------------------------------------------------
+   ln_icebergs = .false.      ! activate iceberg floats (force =F with "key_agrif")
+   !
+   !                          ! diagnostics:
+   ln_bergdia        = .true.        ! Calculate budgets
+   nn_verbose_level  = 0             ! Turn on more verbose output if level > 0
+   nn_verbose_write  = 15            ! Timesteps between verbose messages
+   nn_sample_rate    = 1             ! Timesteps between sampling for trajectory storage
+   !
+   !                          ! iceberg setting:
+   !                                 ! Initial mass required for an iceberg of each class
+   rn_initial_mass   = 8.8e7, 4.1e8, 3.3e9, 1.8e10, 3.8e10, 7.5e10, 1.2e11, 2.2e11, 3.9e11, 7.4e11
+   !                                 ! Proportion of calving mass to apportion to each class
+   rn_distribution   = 0.24, 0.12, 0.15, 0.18, 0.12, 0.07, 0.03, 0.03, 0.03, 0.02
+   !                                 ! Ratio between effective and real iceberg mass (non-dim)
+   !                                 ! i.e. number of icebergs represented at a point
+   rn_mass_scaling   = 2000., 200., 50., 20., 10., 5., 2., 1., 1., 1.
+                                     ! thickness of newly calved bergs (m)
+   rn_initial_thickness     = 40., 67., 133., 175., 250., 250., 250., 250., 250., 250.
+   !
+   rn_rho_bergs            = 850.    ! Density of icebergs
+   rn_LoW_ratio            = 1.5     ! Initial ratio L/W for newly calved icebergs
+   ln_operator_splitting   = .true.  ! Use first order operator splitting for thermodynamics
+   rn_bits_erosion_fraction = 0.     ! Fraction of erosion melt flux to divert to bergy bits
+   rn_sicn_shift           = 0.      ! Shift of sea-ice concn in erosion flux (0<sicn_shift<1)
+   ln_passive_mode         = .false. ! iceberg - ocean decoupling
+   nn_test_icebergs        =  10     ! Create test icebergs of this class (-1 = no)
+   !                                 ! Put a test iceberg at each gridpoint in box (lon1,lon2,lat1,lat2)
+   rn_test_box             = 108.0,  116.0, -66.0, -58.0
+   ln_use_calving          = .false. ! Use calving data even when nn_test_icebergs > 0
+   rn_speed_limit          = 0.      ! CFL speed limit for a berg
+
+   cn_dir      = './'      !  root directory for the calving data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_icb     =  'calving'              ,         -1         ,'calvingmask',  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+/
+
+!!======================================================================
+!!               ***  Lateral boundary condition  ***                 !!
+!!                                                                    !!
+!!   namlbc        lateral momentum boundary condition                  (default: NO selection)
+!!   namagrif      agrif nested grid   (read by child model only)       ("key_agrif")
+!!   nam_tide      Tidal forcing                                        (default: OFF)
+!!   nambdy        Unstructured open boundaries                         (default: OFF)
+!!   nambdy_dta    Unstructured open boundaries - external data         (see  nambdy)
+!!   nambdy_tide   tidal forcing at open boundaries                     (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namlbc        !   lateral momentum boundary condition                  (default: NO selection)
+!-----------------------------------------------------------------------
+   !                       !  free slip  !   partial slip  !   no slip   ! strong slip
+   rn_shlat    =  -9999.   !  shlat = 0  !  0 < shlat < 2  !  shlat = 2  !  2 < shlat
+   ln_vorlat   = .false.   !  consistency of vorticity boundary condition with analytical Eqs.
+/
+!-----------------------------------------------------------------------
+&namagrif      !  AGRIF zoom                                            ("key_agrif")
+!-----------------------------------------------------------------------
+   ln_spc_dyn    = .true.  !  use 0 as special value for dynamics
+   rn_sponge_tra = 2880.   !  coefficient for tracer   sponge layer [m2/s]
+   rn_sponge_dyn = 2880.   !  coefficient for dynamics sponge layer [m2/s]
+   ln_chk_bathy  = .false. !  =T  check the parent bathymetry
+/
+!-----------------------------------------------------------------------
+&nam_tide      !   tide parameters                                      (default: OFF)
+!-----------------------------------------------------------------------
+   ln_tide     = .false.      ! Activate tides
+      ln_tide_pot   = .true.                !  use tidal potential forcing
+         ln_scal_load  = .false.               ! Use scalar approximation for
+            rn_scal_load = 0.094               !     load potential
+         ln_read_load  = .false.               ! Or read load potential from file
+            cn_tide_load = 'tide_LOAD_grid_T.nc'  ! filename for load potential
+            !      
+      ln_tide_ramp  = .false.               !  Use linear ramp for tides at startup
+         rdttideramp   =    0.                 !  ramp duration in days
+      clname(1)     = 'DUMMY'               !  name of constituent - all tidal components must be set in namelist_cfg
+/
+!-----------------------------------------------------------------------
+&nambdy        !  unstructured open boundaries                          (default: OFF)
+!-----------------------------------------------------------------------
+   ln_bdy         = .false.   !  Use unstructured open boundaries
+   nb_bdy         = 0         !  number of open boundary sets
+   ln_coords_file = .true.    !  =T : read bdy coordinates from file
+      cn_coords_file = 'coordinates.bdy.nc'  !  bdy coordinates files
+   ln_mask_file   = .false.   !  =T : read mask from file
+      cn_mask_file = ''        !  name of mask file (if ln_mask_file=.TRUE.)
+   cn_dyn2d    = 'none'       !
+   nn_dyn2d_dta   =  0        !  = 0, bdy data are equal to the initial state
+      !                       !  = 1, bdy data are read in 'bdydata   .nc' files
+      !                       !  = 2, use tidal harmonic forcing data from files
+      !                       !  = 3, use external data AND tidal harmonic forcing
+   cn_dyn3d      =  'none'    !
+   nn_dyn3d_dta  =  0         !  = 0, bdy data are equal to the initial state
+   !                          !  = 1, bdy data are read in 'bdydata   .nc' files
+   cn_tra        =  'none'    !
+   nn_tra_dta    =  0         !  = 0, bdy data are equal to the initial state
+   !                          !  = 1, bdy data are read in 'bdydata   .nc' files
+   cn_ice        =  'none'    !
+   nn_ice_dta    =  0         !  = 0, bdy data are equal to the initial state
+   !                          !  = 1, bdy data are read in 'bdydata   .nc' files
+   rn_ice_tem    = 270.       !  si3 only: arbitrary temperature of incoming sea ice
+   rn_ice_sal    = 10.        !  si3 only:      --   salinity           --
+   rn_ice_age    = 30.        !  si3 only:      --   age                --
+   !
+   ln_tra_dmp    =.false.     !  open boudaries conditions for tracers
+   ln_dyn3d_dmp  =.false.     !  open boundary condition for baroclinic velocities
+   rn_time_dmp   =  1.        !  Damping time scale in days
+   rn_time_dmp_out = 1.        !  Outflow damping time scale
+   nn_rimwidth   = 10         !  width of the relaxation zone
+   ln_vol        = .false.    !  total volume correction (see nn_volctl parameter)
+   nn_volctl     =  1         !  = 0, the total water flux across open boundaries is zero
+   nb_jpk_bdy    = -1         ! number of levels in the bdy data (set < 0 if consistent with planned run)
+/
+!-----------------------------------------------------------------------
+&nambdy_dta    !  open boundaries - external data                       (see nam_bdy)
+!-----------------------------------------------------------------------
+   ln_full_vel = .false.      !  ???
+
+   cn_dir      = 'bdydta/'    !  root directory for the BDY data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   bn_ssh      = 'amm12_bdyT_u2d'        ,         24        , 'sossheig',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+   bn_u2d      = 'amm12_bdyU_u2d'        ,         24        , 'vobtcrtx',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+   bn_v2d      = 'amm12_bdyV_u2d'        ,         24        , 'vobtcrty',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+   bn_u3d      = 'amm12_bdyU_u3d'        ,         24        , 'vozocrtx',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+   bn_v3d      = 'amm12_bdyV_u3d'        ,         24        , 'vomecrty',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+   bn_tem      = 'amm12_bdyT_tra'        ,         24        , 'votemper',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+   bn_sal      = 'amm12_bdyT_tra'        ,         24        , 'vosaline',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+!* for si3
+!   bn_a_i     = 'amm12_bdyT_ice'        ,         24        , 'ileadfra',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+!   bn_h_i     = 'amm12_bdyT_ice'        ,         24        , 'iicethic',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+!   bn_h_s     = 'amm12_bdyT_ice'        ,         24        , 'isnowthi',    .true.   , .false.,  'daily'  ,    ''            ,   ''     ,     ''
+/
+!-----------------------------------------------------------------------
+&nambdy_tide   !  tidal forcing at open boundaries                      (default: OFF)
+!-----------------------------------------------------------------------
+   filtide          = 'bdydta/amm12_bdytide_'   !  file name root of tidal forcing files
+   ln_bdytide_2ddta = .false.                   !
+   ln_bdytide_conj  = .false.                   ! 
+/
+
+!!======================================================================
+!!                ***  Top/Bottom boundary condition  ***             !!
+!!                                                                    !!
+!!   namdrg        top/bottom drag coefficient                          (default: NO selection)
+!!   namdrg_top    top    friction                                      (ln_OFF=F & ln_isfcav=T)
+!!   namdrg_bot    bottom friction                                      (ln_OFF=F)
+!!   nambbc        bottom temperature boundary condition                (default: OFF)
+!!   nambbl        bottom boundary layer scheme                         (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namdrg        !   top/bottom drag coefficient                          (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_OFF      = .false.   !  free-slip       : Cd = 0                  (F => fill namdrg_bot
+   ln_lin      = .false.   !      linear  drag: Cd = Cd0 Uc0                   &   namdrg_top)
+   ln_non_lin  = .false.   !  non-linear  drag: Cd = Cd0 |U|
+   ln_loglayer = .false.   !  logarithmic drag: Cd = vkarmn/log(z/z0) |U|
+   !
+   ln_drgimp   = .true.    !  implicit top/bottom friction flag
+/
+!-----------------------------------------------------------------------
+&namdrg_top    !   TOP friction                                         (ln_OFF =F & ln_isfcav=T)
+!-----------------------------------------------------------------------
+   rn_Cd0      =  1.e-3    !  drag coefficient [-]
+   rn_Uc0      =  0.4      !  ref. velocity [m/s] (linear drag=Cd0*Uc0) 
+   rn_Cdmax    =  0.1      !  drag value maximum [-] (logarithmic drag)
+   rn_ke0      =  2.5e-3   !  background kinetic energy  [m2/s2] (non-linear cases)
+   rn_z0       =  3.0e-3   !  roughness [m] (ln_loglayer=T)
+   ln_boost    = .false.   !  =T regional boost of Cd0 ; =F constant
+      rn_boost =  50.         !  local boost factor  [-]
+/
+!-----------------------------------------------------------------------
+&namdrg_bot    !   BOTTOM friction                                      (ln_OFF =F)
+!-----------------------------------------------------------------------
+   rn_Cd0      =  1.e-3    !  drag coefficient [-]
+   rn_Uc0      =  0.4      !  ref. velocity [m/s] (linear drag=Cd0*Uc0) 
+   rn_Cdmax    =  0.1      !  drag value maximum [-] (logarithmic drag)
+   rn_ke0      =  2.5e-3   !  background kinetic energy  [m2/s2] (non-linear cases)
+   rn_z0       =  3.e-3    !  roughness [m] (ln_loglayer=T)
+   ln_boost    = .false.   !  =T regional boost of Cd0 ; =F constant
+      rn_boost =  50.         !  local boost factor  [-]
+/
+!-----------------------------------------------------------------------
+&nambbc        !   bottom temperature boundary condition                (default: OFF)
+!-----------------------------------------------------------------------
+   ln_trabbc   = .false.   !  Apply a geothermal heating at the ocean bottom
+      nn_geoflx     = 2       !  geothermal heat flux: = 1 constant flux
+      !                       !                        = 2 read variable flux [mW/m2]
+      rn_geoflx_cst = 86.4e-3 !  Constant value of geothermal heat flux       [mW/m2]
+
+   cn_dir      = './'      !  root directory for the geothermal data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_qgh      ='geothermal_heating.nc'  ,       -12.        , 'heatflow',   .false.   , .true. , 'yearly'  ,   ''             ,   ''     ,   ''
+/
+!-----------------------------------------------------------------------
+&nambbl        !   bottom boundary layer scheme                         (default: OFF)
+!-----------------------------------------------------------------------
+   ln_trabbl   = .false.   !  Bottom Boundary Layer parameterisation flag
+      nn_bbl_ldf  =  1        !  diffusive bbl (=1)   or not (=0)
+      nn_bbl_adv  =  0        !  advective bbl (=1/2) or not (=0)
+      rn_ahtbbl   =  1000.    !  lateral mixing coefficient in the bbl  [m2/s]
+      rn_gambbl   =  10.      !  advective bbl coefficient                 [s]
+/
+
+!!======================================================================
+!!                        Tracer (T-S) namelists                      !!
+!!                                                                    !!
+!!   nameos        equation of state                                    (default: NO selection)
+!!   namtra_adv    advection scheme                                     (default: NO selection)
+!!   namtra_ldf    lateral diffusion scheme                             (default: NO selection)
+!!   namtra_mle    mixed layer eddy param. (Fox-Kemper param.)          (default: OFF)
+!!   namtra_eiv    eddy induced velocity param.                         (default: OFF)
+!!   namtra_dmp    T & S newtonian damping                              (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nameos        !   ocean Equation Of Seawater                           (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_teos10   = .false.         !  = Use TEOS-10
+   ln_eos80    = .false.         !  = Use EOS80
+   ln_seos     = .false.         !  = Use S-EOS (simplified Eq.)
+                                 !
+   !                     ! S-EOS coefficients (ln_seos=T):
+   !                             !  rd(T,S,Z)*rau0 = -a0*(1+.5*lambda*dT+mu*Z+nu*dS)*dT+b0*dS
+   rn_a0       =  1.6550e-1      !  thermal expension coefficient
+   rn_b0       =  7.6554e-1      !  saline  expension coefficient
+   rn_lambda1  =  5.9520e-2      !  cabbeling coeff in T^2  (=0 for linear eos)
+   rn_lambda2  =  7.4914e-4      !  cabbeling coeff in S^2  (=0 for linear eos)
+   rn_mu1      =  1.4970e-4      !  thermobaric coeff. in T (=0 for linear eos)
+   rn_mu2      =  1.1090e-5      !  thermobaric coeff. in S (=0 for linear eos)
+   rn_nu       =  2.4341e-3      !  cabbeling coeff in T*S  (=0 for linear eos)
+/
+!-----------------------------------------------------------------------
+&namtra_adv    !   advection scheme for tracer                          (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_traadv_OFF = .false. !  No tracer advection
+   ln_traadv_cen = .false. !  2nd order centered scheme
+      nn_cen_h   =  4            !  =2/4, horizontal 2nd order CEN / 4th order CEN
+      nn_cen_v   =  4            !  =2/4, vertical   2nd order CEN / 4th order COMPACT
+   ln_traadv_fct = .false. !  FCT scheme
+      nn_fct_h   =  2            !  =2/4, horizontal 2nd / 4th order 
+      nn_fct_v   =  2            !  =2/4, vertical   2nd / COMPACT 4th order 
+   ln_traadv_mus = .false. !  MUSCL scheme
+      ln_mus_ups = .false.       !  use upstream scheme near river mouths
+   ln_traadv_ubs = .false. !  UBS scheme
+      nn_ubs_v   =  2            !  =2  , vertical 2nd order FCT / COMPACT 4th order
+   ln_traadv_qck = .false. !  QUICKEST scheme
+/
+!-----------------------------------------------------------------------
+&namtra_ldf    !   lateral diffusion scheme for tracers                 (default: NO selection)
+!-----------------------------------------------------------------------
+   !                       !  Operator type:
+   ln_traldf_OFF   = .false.   !  No explicit diffusion
+   ln_traldf_lap   = .false.   !    laplacian operator
+   ln_traldf_blp   = .false.   !  bilaplacian operator
+   !
+   !                       !  Direction of action:
+   ln_traldf_lev   = .false.   !  iso-level
+   ln_traldf_hor   = .false.   !  horizontal  (geopotential)
+   ln_traldf_iso   = .false.   !  iso-neutral (standard operator)
+   ln_traldf_triad = .false.   !  iso-neutral (triad    operator)
+   !
+   !		       	         !  iso-neutral options:        
+   ln_traldf_msc   = .false.   !  Method of Stabilizing Correction      (both operators)
+   rn_slpmax       =  0.01     !  slope limit                           (both operators)
+   ln_triad_iso    = .false.   !  pure horizontal mixing in ML              (triad only)
+   rn_sw_triad     = 1         !  =1 switching triad ; =0 all 4 triads used (triad only)
+   ln_botmix_triad = .false.   !  lateral mixing on bottom                  (triad only)
+   !
+   !                       !  Coefficients:
+   nn_aht_ijk_t    = 0         !  space/time variation of eddy coefficient:
+      !                             !   =-20 (=-30)    read in eddy_diffusivity_2D.nc (..._3D.nc) file
+      !                             !   =  0           constant 
+      !                             !   = 10 F(k)      =ldf_c1d 
+      !                             !   = 20 F(i,j)    =ldf_c2d 
+      !                             !   = 21 F(i,j,t)  =Treguier et al. JPO 1997 formulation
+      !                             !   = 30 F(i,j,k)  =ldf_c2d * ldf_c1d
+      !                             !   = 31 F(i,j,k,t)=F(local velocity and grid-spacing)
+      !                        !  time invariant coefficients:  aht0 = 1/2  Ud*Ld   (lap case) 
+      !                             !                           or   = 1/12 Ud*Ld^3 (blp case)
+      rn_Ud        = 0.01           !  lateral diffusive velocity [m/s] (nn_aht_ijk_t= 0, 10, 20, 30)
+      rn_Ld        = 200.e+3        !  lateral diffusive length   [m]   (nn_aht_ijk_t= 0, 10)
+/
+!-----------------------------------------------------------------------
+&namtra_mle    !   mixed layer eddy parametrisation (Fox-Kemper)       (default: OFF)
+!-----------------------------------------------------------------------
+   ln_mle      = .false.   ! (T) use the Mixed Layer Eddy (MLE) parameterisation
+   rn_ce       = 0.06      ! magnitude of the MLE (typical value: 0.06 to 0.08)
+   nn_mle      = 1         ! MLE type: =0 standard Fox-Kemper ; =1 new formulation
+   rn_lf       = 5.e+3     ! typical scale of mixed layer front (meters)                      (case rn_mle=0)
+   rn_time     = 172800.   ! time scale for mixing momentum across the mixed layer (seconds)  (case rn_mle=0)
+   rn_lat      = 20.       ! reference latitude (degrees) of MLE coef.                        (case rn_mle=1)
+   nn_mld_uv   = 0         ! space interpolation of MLD at u- & v-pts (0=min,1=averaged,2=max)
+   nn_conv     = 0         ! =1 no MLE in case of convection ; =0 always MLE
+   rn_rho_c_mle = 0.01      ! delta rho criterion used to calculate MLD for FK
+/
+!-----------------------------------------------------------------------
+&namtra_eiv    !   eddy induced velocity param.                         (default: OFF)
+!-----------------------------------------------------------------------
+   ln_ldfeiv   = .false.   ! use eddy induced velocity parameterization
+      !
+      !                        !  Coefficients:
+      nn_aei_ijk_t    = 0           !  space/time variation of eddy coefficient:
+      !                             !   =-20 (=-30)    read in eddy_induced_velocity_2D.nc (..._3D.nc) file
+      !                             !   =  0           constant 
+      !                             !   = 10 F(k)      =ldf_c1d 
+      !                             !   = 20 F(i,j)    =ldf_c2d 
+      !                             !   = 21 F(i,j,t)  =Treguier et al. JPO 1997 formulation
+      !                             !   = 30 F(i,j,k)  =ldf_c2d * ldf_c1d
+      !                        !  time invariant coefficients:  aei0 = 1/2  Ue*Le 
+      rn_Ue        = 0.02           !  lateral diffusive velocity [m/s] (nn_aht_ijk_t= 0, 10, 20, 30)
+      rn_Le        = 200.e+3        !  lateral diffusive length   [m]   (nn_aht_ijk_t= 0, 10)
+      !
+      ln_ldfeiv_dia =.false.   ! diagnose eiv stream function and velocities
+/
+!-----------------------------------------------------------------------
+&namtra_dmp    !   tracer: T & S newtonian damping                      (default: OFF)
+!-----------------------------------------------------------------------
+   ln_tradmp   =  .false.  !  add a damping term (using resto.nc coef.)
+      nn_zdmp  =    0         !  vertical shape =0    damping throughout the water column
+      !                       !                 =1 no damping in the mixing layer (kz  criteria)
+      !                       !                 =2 no damping in the mixed  layer (rho crieria)
+      cn_resto = 'resto.nc'   !  Name of file containing restoration coeff. field (use dmp_tools to create this)
+/
+
+!!======================================================================
+!!                      ***  Dynamics namelists  ***                  !!
+!!                                                                    !!
+!!   nam_vvl       vertical coordinate options                          (default: z-star)
+!!   namdyn_adv    formulation of the momentum advection                (default: NO selection)
+!!   namdyn_vor    advection scheme                                     (default: NO selection)
+!!   namdyn_hpg    hydrostatic pressure gradient                        (default: NO selection)
+!!   namdyn_spg    surface pressure gradient                            (default: NO selection)
+!!   namdyn_ldf    lateral diffusion scheme                             (default: NO selection)
+!!   namdta_dyn    offline TOP: dynamics read in files                  (OFF_SRC only)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nam_vvl       !   vertical coordinate options                          (default: z-star)
+!-----------------------------------------------------------------------
+   ln_vvl_zstar  = .true.           !  z-star vertical coordinate
+   ln_vvl_ztilde = .false.          !  z-tilde vertical coordinate: only high frequency variations
+   ln_vvl_layer  = .false.          !  full layer vertical coordinate
+   ln_vvl_ztilde_as_zstar = .false. !  ztilde vertical coordinate emulating zstar
+   ln_vvl_zstar_at_eqtor  = .false. !  ztilde near the equator
+   rn_ahe3       =  0.0             !  thickness diffusion coefficient
+   rn_rst_e3t    = 30.0             !  ztilde to zstar restoration timescale [days]
+   rn_lf_cutoff  =  5.0             !  cutoff frequency for low-pass filter  [days]
+   rn_zdef_max   =  0.9             !  maximum fractional e3t deformation
+   ln_vvl_dbg    = .true.           !  debug prints    (T/F)
+/
+!-----------------------------------------------------------------------
+&namdyn_adv    !   formulation of the momentum advection                (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynadv_OFF = .false. !  linear dynamics (no momentum advection)
+   ln_dynadv_vec = .false. !  vector form - 2nd centered scheme
+     nn_dynkeg     = 0        ! grad(KE) scheme: =0   C2  ;  =1   Hollingsworth correction
+   ln_dynadv_cen2 = .false. !  flux form - 2nd order centered scheme
+   ln_dynadv_ubs = .false. !  flux form - 3rd order UBS      scheme
+/
+!-----------------------------------------------------------------------
+&namdyn_vor    !   Vorticity / Coriolis scheme                          (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynvor_ene = .false. !  energy    conserving scheme
+   ln_dynvor_ens = .false. !  enstrophy conserving scheme
+   ln_dynvor_mix = .false. !  mixed scheme
+   ln_dynvor_enT = .false. !  energy conserving scheme (T-point)
+   ln_dynvor_eeT = .false. !  energy conserving scheme (een using e3t)
+   ln_dynvor_een = .false. !  energy & enstrophy scheme
+      nn_een_e3f = 0          ! =0  e3f = mi(mj(e3t))/4 
+      !                       ! =1  e3f = mi(mj(e3t))/mi(mj( tmask))
+   ln_dynvor_msk = .false. !  vorticity multiplied by fmask (=T)        ==>>> PLEASE DO NOT ACTIVATE
+      !                    !  (f-point vorticity schemes only)
+/
+!-----------------------------------------------------------------------
+&namdyn_hpg    !   Hydrostatic pressure gradient option                 (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_hpg_zco  = .false.   !  z-coordinate - full steps
+   ln_hpg_zps  = .false.   !  z-coordinate - partial steps (interpolation)
+   ln_hpg_sco  = .false.   !  s-coordinate (standard jacobian formulation)
+   ln_hpg_isf  = .false.   !  s-coordinate (sco ) adapted to isf
+   ln_hpg_djc  = .false.   !  s-coordinate (Density Jacobian with Cubic polynomial)
+   ln_hpg_prj  = .false.   !  s-coordinate (Pressure Jacobian scheme)
+/
+!-----------------------------------------------------------------------
+&namdyn_spg    !   surface pressure gradient                            (default: NO selection)
+!-----------------------------------------------------------------------
+   ln_dynspg_exp  = .false.   ! explicit free surface
+   ln_dynspg_ts   = .false.   ! split-explicit free surface
+      ln_bt_fw      = .true.     ! Forward integration of barotropic Eqs.
+      ln_bt_av      = .true.     ! Time filtering of barotropic variables
+         nn_bt_flt     = 1          ! Time filter choice  = 0 None
+         !                          !                     = 1 Boxcar over   nn_baro sub-steps
+         !                          !                     = 2 Boxcar over 2*nn_baro  "    "
+      ln_bt_auto    = .true.     ! Number of sub-step defined from:
+         rn_bt_cmax   =  0.8        ! =T : the Maximum Courant Number allowed
+         nn_baro      = 30          ! =F : the number of sub-step in rn_rdt seconds
+      rn_bt_alpha   = 0.         ! Temporal diffusion parameter (if ln_bt_av=F)
+/
+!-----------------------------------------------------------------------
+&namdyn_ldf    !   lateral diffusion on momentum                        (default: NO selection)
+!-----------------------------------------------------------------------
+   !                       !  Type of the operator :
+   ln_dynldf_OFF = .false.     !  No operator (i.e. no explicit diffusion)
+   ln_dynldf_lap = .false.     !    laplacian operator
+   ln_dynldf_blp = .false.     !  bilaplacian operator
+   !                       !  Direction of action  :
+   ln_dynldf_lev = .false.     !  iso-level
+   ln_dynldf_hor = .false.     !  horizontal  (geopotential)
+   ln_dynldf_iso = .false.     !  iso-neutral (lap only)
+   !                       !  Coefficient
+   nn_ahm_ijk_t  = 0           !  space/time variation of eddy coefficient :
+      !                             !  =-30  read in eddy_viscosity_3D.nc file
+      !                             !  =-20  read in eddy_viscosity_2D.nc file
+      !                             !  =  0  constant 
+      !                             !  = 10  F(k)=c1d
+      !                             !  = 20  F(i,j)=F(grid spacing)=c2d
+      !                             !  = 30  F(i,j,k)=c2d*c1d
+      !                             !  = 31  F(i,j,k)=F(grid spacing and local velocity)
+      !                             !  = 32  F(i,j,k)=F(local gridscale and deformation rate)
+      !                        !  time invariant coefficients :  ahm = 1/2  Uv*Lv   (lap case) 
+      !                             !                            or  = 1/12 Uv*Lv^3 (blp case)
+      rn_Uv      = 0.1              !  lateral viscous velocity [m/s] (nn_ahm_ijk_t= 0, 10, 20, 30)
+      rn_Lv      = 10.e+3           !  lateral viscous length   [m]   (nn_ahm_ijk_t= 0, 10)
+      !                       !  Smagorinsky settings  (nn_ahm_ijk_t= 32) :
+      rn_csmc       = 3.5         !  Smagorinsky constant of proportionality
+      rn_minfac     = 1.0         !  multiplier of theorectical lower limit
+      rn_maxfac     = 1.0         !  multiplier of theorectical upper limit
+      !                       !  iso-neutral laplacian operator (ln_dynldf_iso=T) :
+      rn_ahm_b      = 0.0         !  background eddy viscosity  [m2/s]
+/
+!-----------------------------------------------------------------------
+&namdta_dyn    !   offline ocean input files                            (OFF_SRC only)
+!-----------------------------------------------------------------------
+   ln_dynrnf       =  .false.    !  runoffs option enabled (T) or not (F)
+   ln_dynrnf_depth =  .false.    !  runoffs is spread in vertical (T) or not (F)
+!   fwbcorr        = 3.786e-06   !  annual global mean of empmr for ssh correction
+
+   cn_dir      = './'      !  root directory for the ocean data location
+   !___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
+   !           !  file name              ! frequency (hours) ! variable  ! time interp.!  clim  ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
+   !           !                         !  (if <0  months)  !   name    !   (logical) !  (T/F) ! 'monthly' !                  ! pairing  !    filename   !
+   sn_tem      = 'dyna_grid_T'           ,       120         , 'votemper'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_sal      = 'dyna_grid_T'           ,       120         , 'vosaline'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_mld      = 'dyna_grid_T'           ,       120         , 'somixhgt'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_emp      = 'dyna_grid_T'           ,       120         , 'sowaflup'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_fmf      = 'dyna_grid_T'           ,       120         , 'iowaflup'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_ice      = 'dyna_grid_T'           ,       120         , 'soicecov'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_qsr      = 'dyna_grid_T'           ,       120         , 'soshfldo'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_wnd      = 'dyna_grid_T'           ,       120         , 'sowindsp'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_uwd      = 'dyna_grid_U'           ,       120         , 'uocetr_eff',  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_vwd      = 'dyna_grid_V'           ,       120         , 'vocetr_eff',  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_wwd      = 'dyna_grid_W'           ,       120         , 'wocetr_eff',  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_avt      = 'dyna_grid_W'           ,       120         , 'voddmavs'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_ubl      = 'dyna_grid_U'           ,       120         , 'sobblcox'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+   sn_vbl      = 'dyna_grid_V'           ,       120         , 'sobblcoy'  ,  .true.   , .true. , 'yearly'  , ''               , ''       , ''
+/
+
+!!======================================================================
+!!                     vertical physics namelists                     !!
+!!                                                                    !!
+!!    namzdf        vertical physics manager                            (default: NO selection)
+!!    namzdf_ric    richardson number vertical mixing                   (ln_zdfric=T)
+!!    namzdf_tke    TKE vertical mixing                                 (ln_zdftke=T)
+!!    namzdf_gls    GLS vertical mixing                                 (ln_zdfgls=T)
+!!    namzdf_osm    OSM vertical diffusion                              (ln_zdfosm=T)
+!!    namzdf_iwm    tidal mixing parameterization                       (ln_zdfiwm=T)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namzdf        !   vertical physics manager                             (default: NO selection)
+!-----------------------------------------------------------------------
+   !                       ! adaptive-implicit vertical advection
+   ln_zad_Aimp = .false.      !  Courant number dependent scheme (Shchepetkin 2015)
+   !
+   !                       ! type of vertical closure (required)
+   ln_zdfcst   = .false.      !  constant mixing
+   ln_zdfric   = .false.      !  local Richardson dependent formulation (T =>   fill namzdf_ric)
+   ln_zdftke   = .false.      !  Turbulent Kinetic Energy closure       (T =>   fill namzdf_tke)
+   ln_zdfgls   = .false.      !  Generic Length Scale closure           (T =>   fill namzdf_gls)
+   ln_zdfosm   = .false.      !  OSMOSIS BL closure                     (T =>   fill namzdf_osm)
+   !
+   !                       ! convection
+   ln_zdfevd   = .false.      !  enhanced vertical diffusion
+      nn_evdm     =    0         ! apply on tracer (=0) or on tracer and momentum (=1)
+      rn_evd      =  100.        ! mixing coefficient [m2/s]
+   ln_zdfnpc   = .false.      !  Non-Penetrative Convective algorithm
+      nn_npc      =    1         ! frequency of application of npc
+      nn_npcp     =  365         ! npc control print frequency
+   !
+   ln_zdfddm   = .false.   ! double diffusive mixing
+      rn_avts  =    1.e-4     !  maximum avs (vertical mixing on salinity)
+      rn_hsbfr =    1.6       !  heat/salt buoyancy flux ratio
+   !
+   !                       ! gravity wave-driven vertical mixing
+   ln_zdfiwm   = .false.      ! internal wave-induced mixing            (T =>   fill namzdf_iwm)
+   ln_zdfswm   = .false.      ! surface  wave-induced mixing            (T => ln_wave=ln_sdw=T )
+   !
+   !                       ! coefficients
+   rn_avm0     =   1.2e-4     !  vertical eddy viscosity   [m2/s]       (background Kz if ln_zdfcst=F)
+   rn_avt0     =   1.2e-5     !  vertical eddy diffusivity [m2/s]       (background Kz if ln_zdfcst=F)
+   nn_avb      =    0         !  profile for background avt & avm (=1) or not (=0)
+   nn_havtb    =    0         !  horizontal shape for avtb (=1) or not (=0)
+/
+!-----------------------------------------------------------------------
+&namzdf_ric    !   richardson number dependent vertical diffusion       (ln_zdfric =T)
+!-----------------------------------------------------------------------
+   rn_avmri    =  100.e-4  !  maximum value of the vertical viscosity
+   rn_alp      =    5.     !  coefficient of the parameterization
+   nn_ric      =    2      !  coefficient of the parameterization
+   ln_mldw     =  .false.  !  enhanced mixing in the Ekman layer
+      rn_ekmfc    =    0.7    !  Factor in the Ekman depth Equation
+      rn_mldmin   =    1.0    !  minimum allowable mixed-layer depth estimate (m)
+      rn_mldmax   = 1000.0    !  maximum allowable mixed-layer depth estimate (m)
+      rn_wtmix    =   10.0    !  vertical eddy viscosity coeff [m2/s] in the mixed-layer
+      rn_wvmix    =   10.0    !  vertical eddy diffusion coeff [m2/s] in the mixed-layer
+/
+!-----------------------------------------------------------------------
+&namzdf_tke    !   turbulent eddy kinetic dependent vertical diffusion  (ln_zdftke =T)
+!-----------------------------------------------------------------------
+   rn_ediff    =   0.1     !  coef. for vertical eddy coef. (avt=rn_ediff*mxl*sqrt(e) )
+   rn_ediss    =   0.7     !  coef. of the Kolmogoroff dissipation
+   rn_ebb      =  67.83    !  coef. of the surface input of tke (=67.83 suggested when ln_mxl0=T)
+   rn_emin     =   1.e-6   !  minimum value of tke [m2/s2]
+   rn_emin0    =   1.e-4   !  surface minimum value of tke [m2/s2]
+   rn_bshear   =   1.e-20  ! background shear (>0) currently a numerical threshold (do not change it)
+   nn_pdl      =   1       !  Prandtl number function of richarson number (=1, avt=pdl(Ri)*avm) or not (=0, avt=avm)
+   nn_mxl      =   2       !  mixing length: = 0 bounded by the distance to surface and bottom
+   !                       !                 = 1 bounded by the local vertical scale factor
+   !                       !                 = 2 first vertical derivative of mixing length bounded by 1
+   !                       !                 = 3 as =2 with distinct dissipative an mixing length scale
+   ln_mxl0     = .true.    !  surface mixing length scale = F(wind stress) (T) or not (F)
+   rn_mxl0     =   0.04    !  surface  buoyancy lenght scale minimum value
+   ln_drg      = .false.   !  top/bottom friction added as boundary condition of TKE
+   ln_lc       = .true.    !  Langmuir cell parameterisation (Axell 2002)
+      rn_lc       =   0.15    !  coef. associated to Langmuir cells
+   nn_etau     =   1       !  penetration of tke below the mixed layer (ML) due to NIWs
+                              !        = 0 none ; = 1 add a tke source below the ML
+                              !        = 2 add a tke source just at the base of the ML
+                              !        = 3 as = 1 applied on HF part of the stress           (ln_cpl=T)
+      rn_efr      =   0.05    !  fraction of surface tke value which penetrates below the ML (nn_etau=1 or 2)
+      nn_htau     =   1       !  type of exponential decrease of tke penetration below the ML
+                              !        = 0  constant 10 m length scale
+                              !        = 1  0.5m at the equator to 30m poleward of 40 degrees
+      rn_eice     =   4       !  below sea ice: =0 ON ; =4 OFF when ice fraction > 1/4   
+/
+!-----------------------------------------------------------------------
+&namzdf_gls    !   GLS vertical diffusion                               (ln_zdfgls =T)
+!-----------------------------------------------------------------------
+   rn_emin       = 1.e-7   !  minimum value of e   [m2/s2]
+   rn_epsmin     = 1.e-12  !  minimum value of eps [m2/s3]
+   ln_length_lim = .true.  !  limit on the dissipation rate under stable stratification (Galperin et al., 1988)
+   rn_clim_galp  = 0.267   !  galperin limit
+   ln_sigpsi     = .true.  !  Activate or not Burchard 2001 mods on psi schmidt number in the wb case
+   rn_crban      = 100.    !  Craig and Banner 1994 constant for wb tke flux
+   rn_charn      = 70000.  !  Charnock constant for wb induced roughness length
+   rn_hsro       =  0.02   !  Minimum surface roughness
+   rn_frac_hs    =   1.3   !  Fraction of wave height as roughness (if nn_z0_met>1)
+   nn_z0_met     =     2   !  Method for surface roughness computation (0/1/2/3)
+   !                             ! =3 requires ln_wave=T
+   nn_bc_surf    =     1   !  surface condition (0/1=Dir/Neum)
+   nn_bc_bot     =     1   !  bottom condition (0/1=Dir/Neum)
+   nn_stab_func  =     2   !  stability function (0=Galp, 1= KC94, 2=CanutoA, 3=CanutoB)
+   nn_clos       =     1   !  predefined closure type (0=MY82, 1=k-eps, 2=k-w, 3=Gen)
+/
+!-----------------------------------------------------------------------
+&namzdf_osm    !   OSM vertical diffusion                               (ln_zdfosm =T)
+!-----------------------------------------------------------------------
+   ln_use_osm_la = .false.      !  Use namelist  rn_osm_la
+   rn_osm_la     = 0.3         !  Turbulent Langmuir number
+   rn_osm_dstokes     = 5.     !  Depth scale of Stokes drift (m)
+   nn_ave = 0                  ! choice of horizontal averaging on avt, avmu, avmv
+   ln_dia_osm = .true.         ! output OSMOSIS-OBL variables
+   rn_osm_hbl0 = 10.           ! initial hbl value
+   ln_kpprimix = .true.        ! Use KPP-style Ri# mixing below BL
+   rn_riinfty  = 0.7           ! Highest local Ri_g permitting shear instability
+   rn_difri  =  0.005          ! max Ri# diffusivity at Ri_g = 0 (m^2/s)
+   ln_convmix  = .true.        ! Use convective instability mixing below BL
+   rn_difconv = 1.             ! diffusivity when unstable below BL  (m2/s)
+   nn_osm_wave = 0             ! Method used to calculate Stokes drift
+      !                        !  = 2: Use ECMWF wave fields
+      !                        !  = 1: Pierson Moskowitz wave spectrum
+      !                        !  = 0: Constant La# = 0.3
+/
+!-----------------------------------------------------------------------
+&namzdf_iwm    !    internal wave-driven mixing parameterization        (ln_zdfiwm =T)
+!-----------------------------------------------------------------------
+   nn_zpyc     = 1         !  pycnocline-intensified dissipation scales as N (=1) or N^2 (=2)
+   ln_mevar    = .true.    !  variable (T) or constant (F) mixing efficiency
+   ln_tsdiff   = .true.    !  account for differential T/S mixing (T) or not (F)
+/
+
+!!======================================================================
+!!                  ***  Diagnostics namelists  ***                   !!
+!!                                                                    !!
+!!   namtrd       dynamics and/or tracer trends                         (default: OFF)
+!!   namptr       Poleward Transport Diagnostics                        (default: OFF)
+!!   namhsb       Heat and salt budgets                                 (default: OFF)
+!!   namdiu       Cool skin and warm layer models                       (default: OFF)
+!!   namdiu       Cool skin and warm layer models                       (default: OFF)
+!!   namflo       float parameters                                      ("key_float")
+!!   nam_diaharm  Harmonic analysis of tidal constituents               ("key_diaharm")
+!!   namdct       transports through some sections                      ("key_diadct")
+!!   nam_diatmb   Top Middle Bottom Output                              (default: OFF)
+!!   nam_dia25h   25h Mean Output                                       (default: OFF)
+!!   namnc4       netcdf4 chunking and compression settings             ("key_netcdf4")
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namtrd        !   trend diagnostics                                    (default: OFF)
+!-----------------------------------------------------------------------
+   ln_glo_trd  = .false.   ! (T) global domain averaged diag for T, T^2, KE, and PE
+   ln_dyn_trd  = .false.   ! (T) 3D momentum trend output
+   ln_dyn_mxl  = .false.   ! (T) 2D momentum trends averaged over the mixed layer (not coded yet)
+   ln_vor_trd  = .false.   ! (T) 2D barotropic vorticity trends (not coded yet)
+   ln_KE_trd   = .false.   ! (T) 3D Kinetic   Energy     trends
+   ln_PE_trd   = .false.   ! (T) 3D Potential Energy     trends
+   ln_tra_trd  = .false.   ! (T) 3D tracer trend output
+   ln_tra_mxl  = .false.   ! (T) 2D tracer trends averaged over the mixed layer (not coded yet)
+   nn_trd      = 365       !  print frequency (ln_glo_trd=T) (unit=time step)
+/
+!!gm   nn_ctls     =   0       !  control surface type in mixed-layer trends (0,1 or n<jpk)
+!!gm   rn_ucf      =   1.      !  unit conversion factor (=1 -> /seconds ; =86400. -> /day)
+!!gm   cn_trdrst_in      = "restart_mld"   ! suffix of ocean restart name (input)
+!!gm   cn_trdrst_out     = "restart_mld"   ! suffix of ocean restart name (output)
+!!gm   ln_trdmld_restart = .false.         !  restart for ML diagnostics
+!!gm   ln_trdmld_instant = .false.         !  flag to diagnose trends of instantantaneous or mean ML T/S
+!!gm
+!-----------------------------------------------------------------------
+&namptr        !   Poleward Transport Diagnostic                        (default: OFF)
+!-----------------------------------------------------------------------
+   ln_diaptr   = .false.   !  Poleward heat and salt transport (T) or not (F)
+   ln_subbas   = .false.   !  Atlantic/Pacific/Indian basins computation (T) or not
+/
+!-----------------------------------------------------------------------
+&namhsb        !  Heat and salt budgets                                 (default: OFF)
+!-----------------------------------------------------------------------
+   ln_diahsb   = .false.   !  check the heat and salt budgets (T) or not (F)
+/
+!-----------------------------------------------------------------------
+&namdiu        !   Cool skin and warm layer models                      (default: OFF)
+!-----------------------------------------------------------------------
+   ln_diurnal      = .false.   !
+   ln_diurnal_only = .false.   !
+/
+!-----------------------------------------------------------------------
+&namflo        !   float parameters                                     ("key_float")
+!-----------------------------------------------------------------------
+   jpnfl       = 1         !  total number of floats during the run
+   jpnnewflo   = 0         !  number of floats for the restart
+   ln_rstflo   = .false.   !  float restart (T) or not (F)
+   nn_writefl  =      75   !  frequency of writing in float output file
+   nn_stockfl  =    5475   !  frequency of creation of the float restart file
+   ln_argo     = .false.   !  Argo type floats (stay at the surface each 10 days)
+   ln_flork4   = .false.   !  trajectories computed with a 4th order Runge-Kutta (T)
+   !                       !  or computed with Blanke' scheme (F)
+   ln_ariane   = .true.    !  Input with Ariane tool convention(T)
+   ln_flo_ascii = .true.    !  Output with Ariane tool netcdf convention(F) or ascii file (T)
+/
+!-----------------------------------------------------------------------
+&nam_diaharm   !   Harmonic analysis of tidal constituents              ("key_diaharm")
+!-----------------------------------------------------------------------
+    nit000_han = 1         ! First time step used for harmonic analysis
+    nitend_han = 75        ! Last time step used for harmonic analysis
+    nstep_han  = 15        ! Time step frequency for harmonic analysis
+    tname(1)   = 'M2'      ! Name of tidal constituents
+    tname(2)   = 'K1'
+/
+!-----------------------------------------------------------------------
+&namdct        ! transports through some sections                       ("key_diadct")
+!-----------------------------------------------------------------------
+    nn_dct     = 15        !  time step frequency for transports computing
+    nn_dctwri  = 15        !  time step frequency for transports writing
+    nn_secdebug = 112       !      0 : no section to debug
+    !                      !     -1 : debug all section
+    !                      !  0 < n : debug section number n
+/
+!-----------------------------------------------------------------------
+&nam_diatmb    !  Top Middle Bottom Output                              (default: OFF)
+!-----------------------------------------------------------------------
+   ln_diatmb   = .false.   !  Choose Top Middle and Bottom output or not
+/
+!-----------------------------------------------------------------------
+&nam_dia25h    !  25h Mean Output                                       (default: OFF)
+!-----------------------------------------------------------------------
+   ln_dia25h   = .false.   ! Choose 25h mean output or not
+/
+!-----------------------------------------------------------------------
+&namnc4        !   netcdf4 chunking and compression settings            ("key_netcdf4")
+!-----------------------------------------------------------------------
+   nn_nchunks_i =   4       !  number of chunks in i-dimension
+   nn_nchunks_j =   4       !  number of chunks in j-dimension
+   nn_nchunks_k =   31      !  number of chunks in k-dimension
+   !                       !  setting nn_nchunks_k = jpk will give a chunk size of 1 in the vertical which
+   !                       !  is optimal for postprocessing which works exclusively with horizontal slabs
+   ln_nc4zip   = .true.    !  (T) use netcdf4 chunking and compression
+   !                       !  (F) ignore chunking information and produce netcdf3-compatible files
+/
+
+!!======================================================================
+!!               ***  Observation & Assimilation  ***                 !!
+!!                                                                    !!
+!!   namobs       observation and model comparison                      (default: OFF)
+!!   nam_asminc   assimilation increments                               ('key_asminc')
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&namobs        !  observation usage switch                              (default: OFF)
+!-----------------------------------------------------------------------
+   ln_diaobs   = .false.             ! Logical switch for the observation operator
+   !
+   ln_t3d      = .false.             ! Logical switch for T profile observations
+   ln_s3d      = .false.             ! Logical switch for S profile observations
+   ln_sla      = .false.             ! Logical switch for SLA observations
+   ln_sst      = .false.             ! Logical switch for SST observations
+   ln_sss      = .false.             ! Logical swithc for SSS observations
+   ln_sic      = .false.             ! Logical switch for Sea Ice observations
+   ln_vel3d    = .false.             ! Logical switch for velocity observations
+   ln_altbias  = .false.             ! Logical switch for altimeter bias correction
+   ln_sstbias  = .false.             ! Logical switch for SST bias correction
+   ln_nea      = .false.             ! Logical switch for rejection of observations near land
+   ln_grid_global = .true.           ! Logical switch for global distribution of observations
+   ln_grid_search_lookup = .false.   ! Logical switch for obs grid search w/lookup table
+   ln_ignmis   = .true.              ! Logical switch for ignoring missing files
+   ln_s_at_t   = .false.             ! Logical switch for computing model S at T obs if not there
+   ln_sstnight = .false.             ! Logical switch for calculating night-time average for SST obs
+   ln_bound_reject  = .false.        ! Logical to remove obs near boundaries in LAMs.
+   ln_sla_fp_indegs = .true.         ! Logical for SLA: T=> averaging footprint is in degrees, F=> in metres
+   ln_sst_fp_indegs = .true.         ! Logical for SST: T=> averaging footprint is in degrees, F=> in metres
+   ln_sss_fp_indegs = .true.         ! Logical for SSS: T=> averaging footprint is in degrees, F=> in metres
+   ln_sic_fp_indegs = .true.         ! Logical for SIC: T=> averaging footprint is in degrees, F=> in metres
+! All of the *files* variables below are arrays. Use namelist_cfg to add more files
+   cn_profbfiles = 'profiles_01.nc'  ! Profile feedback input observation file names
+   cn_slafbfiles = 'sla_01.nc'       ! SLA feedback input observation file names
+   cn_sstfbfiles = 'sst_01.nc'       ! SST feedback input observation file names
+   cn_sssfbfiles = 'sss_01.nc'       ! SSS feedback input observation file names
+   cn_sicfbfiles = 'sic_01.nc'       ! SIC feedback input observation file names
+   cn_velfbfiles = 'vel_01.nc'       ! Velocity feedback input observation file names
+   cn_altbiasfile = 'altbias.nc'     ! Altimeter bias input file name
+   cn_sstbiasfiles = 'sstbias.nc'    ! SST bias input file name
+   cn_gridsearchfile ='gridsearch.nc' ! Grid search file name
+   rn_gridsearchres = 0.5            ! Grid search resolution
+   rn_mdtcorr  = 1.61                ! MDT  correction
+   rn_mdtcutoff = 65.0               ! MDT cutoff for computed correction
+   rn_dobsini  = 00010101.000000     ! Initial date in window YYYYMMDD.HHMMSS
+   rn_dobsend  = 00010102.000000     ! Final date in window YYYYMMDD.HHMMSS
+   rn_sla_avglamscl = 0.             ! E/W diameter of SLA observation footprint (metres/degrees)
+   rn_sla_avgphiscl = 0.             ! N/S diameter of SLA observation footprint (metres/degrees)
+   rn_sst_avglamscl = 0.             ! E/W diameter of SST observation footprint (metres/degrees)
+   rn_sst_avgphiscl = 0.             ! N/S diameter of SST observation footprint (metres/degrees)
+   rn_sss_avglamscl = 0.             ! E/W diameter of SSS observation footprint (metres/degrees)
+   rn_sss_avgphiscl = 0.             ! N/S diameter of SSS observation footprint (metres/degrees)
+   rn_sic_avglamscl = 0.             ! E/W diameter of SIC observation footprint (metres/degrees)
+   rn_sic_avgphiscl = 0.             ! N/S diameter of SIC observation footprint (metres/degrees)
+   nn_1dint = 0                      ! Type of vertical interpolation method
+   nn_2dint = 0                      ! Default horizontal interpolation method
+   nn_2dint_sla = 0                  ! Horizontal interpolation method for SLA
+   nn_2dint_sst = 0                  ! Horizontal interpolation method for SST
+   nn_2dint_sss = 0                  ! Horizontal interpolation method for SSS
+   nn_2dint_sic = 0                  ! Horizontal interpolation method for SIC
+   nn_msshc     = 0                  ! MSSH correction scheme
+   nn_profdavtypes = -1              ! Profile daily average types - array
+/
+!-----------------------------------------------------------------------
+&nam_asminc    !   assimilation increments                              ('key_asminc')
+!-----------------------------------------------------------------------
+    ln_bkgwri  = .false.   !  Logical switch for writing out background state
+    ln_trainc  = .false.   !  Logical switch for applying tracer increments
+    ln_dyninc  = .false.   !  Logical switch for applying velocity increments
+    ln_sshinc  = .false.   !  Logical switch for applying SSH increments
+    ln_asmdin  = .false.   !  Logical switch for Direct Initialization (DI)
+    ln_asmiau  = .false.   !  Logical switch for Incremental Analysis Updating (IAU)
+    nitbkg     = 0         !  Timestep of background in [0,nitend-nit000-1]
+    nitdin     = 0         !  Timestep of background for DI in [0,nitend-nit000-1]
+    nitiaustr  = 1         !  Timestep of start of IAU interval in [0,nitend-nit000-1]
+    nitiaufin  = 15        !  Timestep of end of IAU interval in [0,nitend-nit000-1]
+    niaufn     = 0         !  Type of IAU weighting function
+    ln_salfix  = .false.   !  Logical switch for ensuring that the sa > salfixmin
+    salfixmin  = -9999     !  Minimum salinity after applying the increments
+    nn_divdmp  = 0         !  Number of iterations of divergence damping operator
+/
+
+!!======================================================================
+!!                  ***  Miscellaneous namelists  ***                 !!
+!!                                                                    !!
+!!   nammpp            Massively Parallel Processing                    ("key_mpp_mpi")
+!!   namctl            Control prints                                   (default: OFF)
+!!   namsto            Stochastic parametrization of EOS                (default: OFF)
+!!======================================================================
+!
+!-----------------------------------------------------------------------
+&nammpp        !   Massively Parallel Processing                        ("key_mpp_mpi")
+!-----------------------------------------------------------------------
+   cn_mpi_send =  'I'      !  mpi send/recieve type   ='S', 'B', or 'I' for standard send,
+   !                       !  buffer blocking send or immediate non-blocking sends, resp.
+   nn_buffer   =   0       !  size in bytes of exported buffer ('B' case), 0 no exportation
+   ln_nnogather =  .true.  !  activate code to avoid mpi_allgather use at the northfold
+   jpni        =   0       !  jpni   number of processors following i (set automatically if < 1)
+   jpnj        =   0       !  jpnj   number of processors following j (set automatically if < 1)
+/
+!-----------------------------------------------------------------------
+&namctl        !   Control prints                                       (default: OFF)
+!-----------------------------------------------------------------------
+   ln_ctl = .FALSE.                 ! Toggle all report printing on/off (T/F); Ignored if sn_cfctl%l_config is T
+     sn_cfctl%l_config = .TRUE.     ! IF .true. then control which reports are written with the following
+       sn_cfctl%l_runstat = .FALSE. ! switches and which areas produce reports with the proc integer settings.
+       sn_cfctl%l_trcstat = .FALSE. ! The default settings for the proc integers should ensure
+       sn_cfctl%l_oceout  = .FALSE. ! that  all areas report.
+       sn_cfctl%l_layout  = .FALSE. !
+       sn_cfctl%l_mppout  = .FALSE. !
+       sn_cfctl%l_mpptop  = .FALSE. !
+       sn_cfctl%procmin   = 0       ! Minimum area number for reporting [default:0]
+       sn_cfctl%procmax   = 1000000 ! Maximum area number for reporting [default:1000000]
+       sn_cfctl%procincr  = 1       ! Increment for optional subsetting of areas [default:1]
+       sn_cfctl%ptimincr  = 1       ! Timestep increment for writing time step progress info
+   nn_print    =    0      !  level of print (0 no extra print)
+   nn_ictls    =    0      !  start i indice of control sum (use to compare mono versus
+   nn_ictle    =    0      !  end   i indice of control sum        multi processor runs
+   nn_jctls    =    0      !  start j indice of control               over a subdomain)
+   nn_jctle    =    0      !  end   j indice of control
+   nn_isplt    =    1      !  number of processors in i-direction
+   nn_jsplt    =    1      !  number of processors in j-direction
+   ln_timing   = .false.   !  timing by routine write out in timing.output file
+   ln_diacfl   = .false.   !  CFL diagnostics write out in cfl_diagnostics.ascii
+/
+!-----------------------------------------------------------------------
+&namsto        ! Stochastic parametrization of EOS                      (default: OFF)
+!-----------------------------------------------------------------------
+   ln_sto_eos  = .false.   ! stochastic equation of state
+   nn_sto_eos  = 1         ! number of independent random walks
+   rn_eos_stdxy = 1.4       ! random walk horz. standard deviation (in grid points)
+   rn_eos_stdz = 0.7       ! random walk vert. standard deviation (in grid points)
+   rn_eos_tcor = 1440.     ! random walk time correlation (in timesteps)
+   nn_eos_ord  = 1         ! order of autoregressive processes
+   nn_eos_flt  = 0         ! passes of Laplacian filter
+   rn_eos_lim  = 2.0       ! limitation factor (default = 3.0)
+   ln_rststo   = .false.   ! start from mean parameter (F) or from restart file (T)
+   ln_rstseed  = .true.    ! read seed of RNG from restart file
+   cn_storst_in  = "restart_sto" !  suffix of stochastic parameter restart file (input)
+   cn_storst_out = "restart_sto" !  suffix of stochastic parameter restart file (output)
+/
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/MY_SRC/usrdef_istate.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/MY_SRC/usrdef_istate.F90	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/MY_SRC/usrdef_istate.F90	(revision 11180)
@@ -0,0 +1,77 @@
+MODULE usrdef_istate
+   !!======================================================================
+   !!                     ***  MODULE usrdef_istate   ***
+   !!
+   !!                  ===  Constant TS configuration  ===
+   !!
+   !! User defined : set the initial state of a user configuration
+   !!======================================================================
+   !! History :  NEMO ! 2016-03  (S. Flavoni, G. Madec) Original code
+   !!----------------------------------------------------------------------
+
+   !!----------------------------------------------------------------------
+   !!  usr_def_istate : initial state in Temperature and salinity
+   !!----------------------------------------------------------------------
+   USE par_oce        ! ocean space and time domain
+   USE dom_oce , ONLY : glamt 
+   USE phycst         ! physical constants
+   !
+   USE in_out_manager ! I/O manager
+   USE lib_mpp        ! MPP library
+   
+   IMPLICIT NONE
+   PRIVATE
+
+   PUBLIC   usr_def_istate   ! called by istate.F90
+
+   !!----------------------------------------------------------------------
+   !! NEMO/OPA 4.0 , NEMO Consortium (2016)
+   !! $Id$ 
+   !! Software governed by the CeCILL licence     (NEMOGCM/NEMO_CeCILL.txt)
+   !!----------------------------------------------------------------------
+CONTAINS
+  
+   SUBROUTINE usr_def_istate( pdept, ptmask, pts, pu, pv, pssh )
+      !!----------------------------------------------------------------------
+      !!                   ***  ROUTINE usr_def_istate  ***
+      !! 
+      !! ** Purpose :   Initialization of the dynamics and tracers
+      !!                Set a constant T&S, to use for testing when ln_2d=False 
+      !!                (when it is True, T&S are automatically set to 0)
+      !!
+      !! ** Method  : - set temprature field
+      !!              - set salinity   field
+      !!----------------------------------------------------------------------
+      REAL(wp), DIMENSION(jpi,jpj,jpk)     , INTENT(in   ) ::   pdept   ! depth of t-point               [m]
+      REAL(wp), DIMENSION(jpi,jpj,jpk)     , INTENT(in   ) ::   ptmask  ! t-point ocean mask             [m]
+      REAL(wp), DIMENSION(jpi,jpj,jpk,jpts), INTENT(  out) ::   pts     ! T & S fields      [Celsius ; g/kg]
+      REAL(wp), DIMENSION(jpi,jpj,jpk)     , INTENT(  out) ::   pu      ! i-component of the velocity  [m/s] 
+      REAL(wp), DIMENSION(jpi,jpj,jpk)     , INTENT(  out) ::   pv      ! j-component of the velocity  [m/s] 
+      REAL(wp), DIMENSION(jpi,jpj)         , INTENT(  out) ::   pssh    ! sea-surface height
+      !
+      INTEGER  ::   jk     ! dummy loop indices
+      REAL(wp) ::   zdam   ! location of dam [Km]
+      !!----------------------------------------------------------------------
+      !
+      IF(lwp) WRITE(numout,*)
+      IF(lwp) WRITE(numout,*) 'usr_def_istate : '
+      IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~   Ocean at rest, with a constant temperature and salinity'
+
+      !
+      !  rn_a0 =  0.2   !  thermal expension coefficient (nn_eos= 1)
+      !  rho = rau0 - rn_a0 * (T-10) 
+      !  delta_T = 25 degrees  ==>>  delta_rho = 25 * rn_a0 = 5 kg/m3
+      !
+      pu  (:,:,:) = 0._wp        ! ocean at rest
+      pv  (:,:,:) = 0._wp
+      pssh(:,:)   = 0._wp
+      !
+      !                          ! T & S profiles
+      zdam = 32.                      ! density front position in kilometers
+      pts(:,:,:,jp_tem) = 10._wp * ptmask(:,:,:)
+      pts(:,:,:,jp_sal) = 35._wp * ptmask(:,:,:)
+      !   
+   END SUBROUTINE usr_def_istate
+
+   !!======================================================================
+END MODULE usrdef_istate
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/MY_SRC/usrdef_sbc.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/MY_SRC/usrdef_sbc.F90	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/MY_SRC/usrdef_sbc.F90	(revision 11180)
@@ -0,0 +1,306 @@
+MODULE usrdef_sbc
+   !!======================================================================
+   !!                       ***  MODULE usrdef_sbc  ***
+   !! 
+   !!                  ===  AMM7_SURGE configuration  ===
+   !!
+   !! User defined :   surface forcing of a user configuration
+   !!======================================================================
+   !! History :  4.0   ! 2016-03  (S. Flavoni, G. Madec)  user defined interface
+   !!            4.0   ! 2017-12  (C. O'Neill)  add necessary options for surge work - either no fluxes 
+   !!                                           (for tide-only run) or wind and pressure only
+   !!----------------------------------------------------------------------
+
+   !!----------------------------------------------------------------------
+   !!   usr_def_sbc    : user defined surface bounday conditions in LOCK_EXCHANGE case
+   !!----------------------------------------------------------------------
+   USE oce             ! ocean dynamics and tracers
+   USE dom_oce         ! ocean space and time domain
+   USE sbc_oce         ! Surface boundary condition: ocean fields
+   USE sbc_ice         ! Surface boundary condition: ocean fields
+   USE fldread         ! read input fields
+   USE phycst          ! physical constants
+   USE lib_fortran     ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) 
+   !
+   USE in_out_manager  ! I/O manager
+   USE iom
+   USE lbclnk          ! ocean lateral boundary conditions (or mpp link)
+   USE lib_mpp         ! distribued memory computing library
+   !USE wrk_nemo       ! work arrays
+   USE timing         ! Timing
+   USE prtctl         ! Print control
+
+   IMPLICIT NONE
+   PRIVATE
+
+   PUBLIC   usrdef_sbc_oce    ! routine called in sbcmod module
+   PUBLIC   usrdef_sbc_ice_tau  ! routine called by sbcice_lim.F90 for ice dynamics
+   PUBLIC   usrdef_sbc_ice_flx  ! routine called by sbcice_lim.F90 for ice thermo
+   PUBLIC   surge_oce    ! routine called by usrdef_sbc_oce (if required)
+   
+   
+   INTEGER , PARAMETER ::   jpfld   = 2           ! maximum number of files to read
+   INTEGER , PARAMETER ::   jp_wndi = 1           ! index of 10m wind velocity (i-component) (m/s)    at T-point
+   INTEGER , PARAMETER ::   jp_wndj = 2           ! index of 10m wind velocity (j-component) (m/s)    at T-point
+
+   TYPE(FLD), ALLOCATABLE, DIMENSION(:) ::   sf   ! structure of input fields (file informations, fields read)
+
+   REAL(wp), PARAMETER ::   rhoa =    1.22        ! air density
+
+   !                                  !!* Namelist namsbc_usr
+   REAL(wp) ::   rn_vfac     ! multiplication factor for ice/ocean velocity in the calculation of wind stress (clem)
+   REAL(wp) ::   rn_charn_const 
+   LOGICAL  ::   ln_use_sbc  ! Surface fluxes on or not 
+
+
+   !! * Substitutions
+#  include "vectopt_loop_substitute.h90"
+   !!----------------------------------------------------------------------
+   !! NEMO/OPA 4.0 , NEMO Consortium (2016)
+   !! $Id$
+   !! Software governed by the CeCILL licence     (NEMOGCM/NEMO_CeCILL.txt)
+   !!----------------------------------------------------------------------
+CONTAINS
+
+   SUBROUTINE usrdef_sbc_oce( kt )
+      !!---------------------------------------------------------------------
+      !!                    ***  ROUTINE usr_def_sbc  ***
+      !!              
+      !! ** Purpose :   provide at each time-step the surface boundary
+      !!              condition, i.e. the momentum, heat and freshwater fluxes.
+      !!
+      !! ** Method  :   all 0 fields, for AMM7_SURGE case
+      !!                CAUTION : never mask the surface stress field !
+      !!
+      !! ** Action  : - if tide-only case - set to ZERO all the ocean surface boundary condition, i.e.   
+      !!                   utau, vtau, taum, wndm, qns, qsr, emp, sfx
+      !!              - if tide+surge case - read in wind and air pressure      !!
+      !!----------------------------------------------------------------------
+      INTEGER, INTENT(in) ::   kt   ! ocean time step
+
+      INTEGER  ::   ierror   ! return error code
+      INTEGER  ::   ifpr     ! dummy loop indice
+      INTEGER  ::   ios      ! Local integer output status for namelist read
+      !
+      CHARACTER(len=100) ::  cn_dir   !   Root directory for location of flux files
+      TYPE(FLD_N), DIMENSION(jpfld) ::   slf_i     ! array of namelist informations on the fields to read
+      TYPE(FLD_N) ::   sn_wndi, sn_wndj                        ! informations about the fields to be read
+
+      NAMELIST/namsbc_usr/ ln_use_sbc, cn_dir , rn_vfac,  &
+         &                   sn_wndi, sn_wndj, rn_charn_const
+      !!---------------------------------------------------------------------
+      !
+      IF( kt == nit000 ) THEN
+         
+         
+         REWIND( numnam_cfg )              ! Namelist namsbc_usr in configuration namelist
+         READ  ( numnam_cfg, namsbc_usr, IOSTAT = ios, ERR = 902 )
+902      IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc_surge in configuration namelist', lwp )
+
+         IF(lwm) WRITE( numond, namsbc_usr )
+
+         IF(ln_use_sbc) THEN
+             IF(lwp) WRITE(numout,*)' usr_sbc : AMM7_SURGE tide + surge case: surface wind and pressure (assuming ln_dyn_apr=T) applied'
+             IF(lwp) WRITE(numout,*)' ~~~~~~~~~~~ '
+
+             !                                         ! store namelist information in an array
+             slf_i(jp_wndi) = sn_wndi   ;   slf_i(jp_wndj) = sn_wndj
+             !
+             !
+             ALLOCATE( sf(jpfld), STAT=ierror )         ! set sf structure
+             IF( ierror > 0 )   CALL ctl_stop( 'STOP', 'sbc_surge: unable to allocate sf structure' )
+             DO ifpr= 1, jpfld
+                ALLOCATE( sf(ifpr)%fnow(jpi,jpj,1) )
+                IF( slf_i(ifpr)%ln_tint )   ALLOCATE( sf(ifpr)%fdta(jpi,jpj,1,2) )
+             END DO
+             !                                         ! fill sf with slf_i and control print
+             CALL fld_fill( sf, slf_i, cn_dir, 'sbc_surge', 'flux formulation for ocean surface boundary condition', 'namsbc_surge' )
+
+         ELSE
+             IF(lwp) WRITE(numout,*)' usr_sbc : AMM7_SURGE tide only case: NO surface forcing'
+             IF(lwp) WRITE(numout,*)' ~~~~~~~~~~~   utau = vtau = taum = wndm = qns = qsr = emp = sfx = 0'
+
+             utau(:,:) = 0._wp
+             vtau(:,:) = 0._wp
+             taum(:,:) = 0._wp
+             wndm(:,:) = 0._wp
+             !
+             emp (:,:) = 0._wp
+             sfx (:,:) = 0._wp
+             qns (:,:) = 0._wp
+             qsr (:,:) = 0._wp
+             !         
+             uwnd(:,:) = 0._wp
+             vwnd(:,:) = 0._wp
+         ENDIF
+
+      ENDIF
+      !
+      IF(ln_use_sbc) THEN
+          CALL fld_read( kt, nn_fsbc, sf )             ! input fields provided at the current time-step
+
+          !                                            ! compute the surface ocean fluxes using CORE bulk formulea
+          IF( MOD( kt - 1, nn_fsbc ) == 0 )   CALL surge_oce( kt, sf, ssu_m, ssv_m, rn_charn_const )
+         
+      ENDIF
+   END SUBROUTINE usrdef_sbc_oce
+
+
+    
+   SUBROUTINE surge_oce( kt, sf, pu, pv, rn_charn_const )
+      !!---------------------------------------------------------------------
+      !!                     ***  ROUTINE surge_oce  ***
+      !!
+      !! ** Purpose :   provide the momentum fluxes at
+      !!      the ocean surface at each time step
+      !!
+      !! ** Method  :   Charnock formulea for the ocean using atmospheric
+      !!      fields read in sbc_read
+      !! 
+      !! ** Outputs : - utau    : i-component of the stress at U-point  (N/m2)
+      !!              - vtau    : j-component of the stress at V-point  (N/m2)
+      !!              - taum    : Wind stress module at T-point         (N/m2)
+      !!              - wndm    : Wind speed module at T-point          (m/s)
+      !!
+      !!  ** Nota  :   sf has to be a dummy argument for AGRIF on NEC
+      !!---------------------------------------------------------------------
+      INTEGER  , INTENT(in   )                 ::   kt    ! time step index
+      TYPE(fld), INTENT(inout), DIMENSION(:)   ::   sf    ! input data
+      REAL(wp) , INTENT(in)   , DIMENSION(:,:) ::   pu    ! surface current at U-point (i-component) [m/s]
+      REAL(wp) , INTENT(in)   , DIMENSION(:,:) ::   pv    ! surface current at V-point (j-component) [m/s]
+      REAL(wp) , INTENT(in)                    ::   rn_charn_const! local variable
+      !
+      INTEGER  ::   ji, jj               ! dummy loop indices
+      REAL(wp) ::   zztmp                ! local variable
+      REAL(wp) ::   z_z0, z_Cd1          ! local variable
+      REAL(wp) ::   zi                   ! local variable
+      REAL(wp), ALLOCATABLE, DIMENSION(:,:)::   zwnd_i, zwnd_j    ! wind speed components at T-point
+      REAL(wp), ALLOCATABLE, DIMENSION(:,:)::   Cd                ! transfer coefficient for momentum      (tau)
+      !!---------------------------------------------------------------------
+      !
+      IF( ln_timing )  CALL timing_start('surge_oce')
+      !
+      ALLOCATE( zwnd_i(jpi,jpj) )
+      ALLOCATE( zwnd_j(jpi,jpj) )
+      ALLOCATE( Cd(jpi,jpj) )
+      !
+      ! ----------------------------------------------------------------------------- !
+      !      0   Wind components and module at T-point relative to the moving ocean   !
+      ! ----------------------------------------------------------------------------- !
+
+      ! ... components ( U10m - U_oce ) at T-point (unmasked)
+      zwnd_i(:,:) = 0.e0  
+      zwnd_j(:,:) = 0.e0
+      DO jj = 2, jpjm1
+         DO ji = fs_2, fs_jpim1   ! vect. opt.
+            uwnd(ji,jj) = (  sf(jp_wndi)%fnow(ji,jj,1) - rn_vfac * 0.5 * ( pu(ji-1,jj  ) + pu(ji,jj) )  )
+            vwnd(ji,jj) = (  sf(jp_wndj)%fnow(ji,jj,1) - rn_vfac * 0.5 * ( pv(ji  ,jj-1) + pv(ji,jj) )  )
+         END DO
+      END DO
+      zwnd_i(:,:) = uwnd(:,:)
+      zwnd_j(:,:) = vwnd(:,:)
+
+      CALL lbc_lnk( 'surge_oce', zwnd_i(:,:) , 'T', -1. )
+      CALL lbc_lnk( 'surge_oce', zwnd_j(:,:) , 'T', -1. )
+      ! ... scalar wind ( = | U10m - U_oce | ) at T-point (masked)
+      wndm(:,:) = SQRT(  zwnd_i(:,:) * zwnd_i(:,:)   &
+         &             + zwnd_j(:,:) * zwnd_j(:,:)  ) * tmask(:,:,1)
+
+      ! ----------------------------------------------------------------------------- !
+      !      I   Radiative FLUXES                                                     !
+      ! ----------------------------------------------------------------------------- !
+      
+      qsr(:,:)=0._wp
+
+      ! ----------------------------------------------------------------------------- !
+      !     II    Turbulent FLUXES                                                    !
+      ! ----------------------------------------------------------------------------- !
+      Cd(:,:)=0.0001_wp
+      DO jj = 1,jpj
+         DO ji = 1,jpi
+            z_Cd1=0._wp
+            zi=1
+            !Iterate
+            DO WHILE((abs(Cd(ji,jj)-z_Cd1))>1E-6)
+               z_Cd1=Cd(ji,jj)
+               z_z0=rn_charn_const*z_Cd1*wndm(ji,jj)**2/grav
+               Cd(ji,jj)=(0.41_wp/log(10._wp/z_z0))**2
+               zi=zi+1
+            ENDDO
+         ENDDO
+      ENDDO
+
+      ! ... tau module, i and j component
+      DO jj = 1, jpj
+         DO ji = 1, jpi
+            zztmp = rhoa * wndm(ji,jj) * Cd(ji,jj)
+            taum  (ji,jj) = zztmp * wndm  (ji,jj)
+            zwnd_i(ji,jj) = zztmp * zwnd_i(ji,jj)
+            zwnd_j(ji,jj) = zztmp * zwnd_j(ji,jj)
+         END DO
+      END DO
+
+      CALL iom_put( "taum_oce", taum )   ! output wind stress module
+      CALL iom_put( "uwnd", uwnd )   ! output wind stress module
+      CALL iom_put( "vwnd", vwnd )   ! output wind stress module
+
+      ! ... utau, vtau at U- and V_points, resp.
+      !     Note the use of 0.5*(2-umask) in order to unmask the stress along coastlines
+      !     Note the use of MAX(tmask(i,j),tmask(i+1,j) is to mask tau over ice shelves
+      DO jj = 1, jpjm1
+         DO ji = 1, fs_jpim1
+            utau(ji,jj) = 0.5 * ( 2. - umask(ji,jj,1) ) * ( zwnd_i(ji,jj) + zwnd_i(ji+1,jj  ) ) &
+               &          * MAX(tmask(ji,jj,1),tmask(ji+1,jj,1))
+            vtau(ji,jj) = 0.5 * ( 2. - vmask(ji,jj,1) ) * ( zwnd_j(ji,jj) + zwnd_j(ji  ,jj+1) ) &
+               &          * MAX(tmask(ji,jj,1),tmask(ji,jj+1,1))
+         END DO
+      END DO
+      CALL lbc_lnk( 'surge_oce', utau(:,:), 'U', -1. )
+      CALL lbc_lnk( 'surge_oce', vtau(:,:), 'V', -1. )
+
+    
+      IF(ln_ctl) THEN
+         CALL prt_ctl( tab2d_1=utau  , clinfo1=' surge_oce: utau   : ', mask1=umask,   &
+            &          tab2d_2=vtau  , clinfo2=           ' vtau : '  , mask2=vmask )
+         CALL prt_ctl( tab2d_1=wndm  , clinfo1=' surge_oce: wndm   : ')
+      ENDIF
+       
+      ! ----------------------------------------------------------------------------- !
+      !     III    Total FLUXES                                                       !
+      ! ----------------------------------------------------------------------------- !
+      !
+      emp (:,:) = 0._wp
+      qns(:,:)  = 0._wp
+      sfx(:,:) = 0._wp                          ! salt flux; zero unless ice is present (computed in limsbc(_2).F90)
+      !
+!       IF ( nn_ice == 0 ) THEN
+!          CALL iom_put( "qns_oce" ,   qns  )                 ! output downward non solar heat over the ocean
+!          CALL iom_put( "qsr_oce" ,   qsr  )                 ! output downward solar heat over the ocean
+!          CALL iom_put( "qt_oce"  ,   qns+qsr )              ! output total downward heat over the ocean
+!       ENDIF
+      !
+      IF(ln_ctl) THEN
+         CALL prt_ctl(tab2d_1=utau , clinfo1=' surge_oce: utau   : ', mask1=umask,   &
+            &         tab2d_2=vtau , clinfo2=           ' vtau  : ' , mask2=vmask )
+      ENDIF
+      !
+!       DEALLOCATE( zwnd_i(jpi,jpj) )
+!       DEALLOCATE( zwnd_j(jpi,jpj) )
+!       DEALLOCATE( Cd(jpi,jpj) )
+      !
+      IF( ln_timing )  CALL timing_stop('surge_oce')
+
+      !
+   END SUBROUTINE surge_oce
+
+
+   SUBROUTINE usrdef_sbc_ice_tau( kt )
+      INTEGER, INTENT(in) ::   kt   ! ocean time step
+   END SUBROUTINE usrdef_sbc_ice_tau
+
+   SUBROUTINE usrdef_sbc_ice_flx( kt )
+      INTEGER, INTENT(in) ::   kt   ! ocean time step
+   END SUBROUTINE usrdef_sbc_ice_flx
+
+   !!======================================================================
+END MODULE usrdef_sbc
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/cpp_AMM7_SURGE.fcm
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/cpp_AMM7_SURGE.fcm	(revision 11180)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/AMM7_SURGE/cpp_AMM7_SURGE.fcm	(revision 11180)
@@ -0,0 +1,1 @@
+ bld::tool::fppkeys   key_diainstant key_mpp_mpi key_iomput key_nosignedzero
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/SHARED/field_def_nemo-oce.xml
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/SHARED/field_def_nemo-oce.xml	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/SHARED/field_def_nemo-oce.xml	(revision 11180)
@@ -259,4 +259,6 @@
           <field id="taum"         long_name="wind stress module"                    standard_name="magnitude_of_surface_downward_stress"                                 unit="N/m2"                           />
           <field id="wspd"         long_name="wind speed module"                     standard_name="wind_speed"                                                           unit="m/s"                            />
+          <field id="uwnd"         long_name="u component of wind"       unit="m/s"          grid_ref="grid_U_2D"     />
+          <field id="vwnd"         long_name="v component of wind"       unit="m/s"          grid_ref="grid_V_2D"    />
           
           <!-- * variable relative to atmospheric pressure forcing : available with ln_apr_dyn -->
Index: NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/SHARED/namelist_ref
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/SHARED/namelist_ref	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/cfgs/SHARED/namelist_ref	(revision 11180)
@@ -74,4 +74,6 @@
    !
    ln_crs      = .false.   !  Logical switch for coarsening module      (T => fill namcrs)
+   !
+   ln_2d        = .false.  !  (=T) run in 2D barotropic mode (no tracer processes or vertical diffusion) 
    !
    ln_meshmask = .false.   !  =T create a mesh file
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DIA/diawri.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DIA/diawri.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DIA/diawri.F90	(revision 11180)
@@ -185,5 +185,8 @@
          CALL iom_put( "taubot", z2d )           
       ENDIF
-         
+ 
+      IF( iom_use("uwnd") ) CALL iom_put( "uwnd" ,   uwnd  ) 
+      IF( iom_use("vwnd") ) CALL iom_put( "vwnd" ,   vwnd  ) 
+          
       CALL iom_put( "uoce", un(:,:,:) )            ! 3D i-current
       CALL iom_put(  "ssu", un(:,:,1) )            ! surface i-current
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/dom_oce.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/dom_oce.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/dom_oce.F90	(revision 11180)
@@ -38,5 +38,6 @@
    LOGICAL , PUBLIC ::   ln_iscpl       !: coupling with ice sheet
    LOGICAL , PUBLIC ::   ln_crs         !: Apply grid coarsening to dynamical model output or online passive tracers
-
+   LOGICAL , PUBLIC ::   ln_2d          !  Default False. If True run in 2D barotropic mode (no tracer processes or vertical diffusion) 
+ 
    !! Free surface parameters
    !! =======================
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/domain.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/domain.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/domain.F90	(revision 11180)
@@ -293,5 +293,5 @@
          &             nn_stock, nn_write , ln_mskland  , ln_clobber   , nn_chunksz, nn_euler  ,     &
          &             ln_cfmeta, ln_iscpl, ln_xios_read, nn_wxios
-      NAMELIST/namdom/ ln_linssh, rn_isfhmin, rn_rdt, rn_atfp, ln_crs, ln_meshmask
+      NAMELIST/namdom/ ln_linssh, rn_isfhmin, rn_rdt, rn_atfp, ln_crs, ln_meshmask, ln_2d
 #if defined key_netcdf4
       NAMELIST/namnc4/ nn_nchunks_i, nn_nchunks_j, nn_nchunks_k, ln_nc4zip
@@ -416,4 +416,6 @@
          WRITE(numout,*) '      asselin time filter parameter           rn_atfp     = ', rn_atfp
          WRITE(numout,*) '      online coarsening of dynamical fields   ln_crs      = ', ln_crs
+         WRITE(numout,*) '      2D mode                                 ln_2d      = ', ln_2d 
+         IF(ln_2d) WRITE(numout,*) '   2D mode active: All tracer processes and vertical diffusion turned off'      
       ENDIF
       !
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/domzgr.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/domzgr.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/domzgr.F90	(revision 11180)
@@ -134,5 +134,5 @@
       IF( ln_sco      )   ioptio = ioptio + 1
       IF( ioptio /= 1 )   CALL ctl_stop( ' none or several vertical coordinate options used' )
-
+      IF (ln_2d .AND. .NOT.ln_sco)   CALL ctl_stop( ' 2D mode must be used with ln_sco' ) 
 
       !                                ! top/bottom ocean level indices for t-, u- and v-points (f-point also for top)
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/dtatsd.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/dtatsd.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/dtatsd.F90	(revision 11180)
@@ -87,4 +87,5 @@
             WRITE(numout,*) '   ===>>   T & S data not used'
          ENDIF
+         IF( ln_2d ) WRITE(numout,*) '   2D ocean - ocean will be started at rest and T&S = arbitrary constants' 
       ENDIF
       !
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/istate.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/istate.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DOM/istate.F90	(revision 11180)
@@ -96,5 +96,11 @@
          !                                    ! Initialization of ocean to zero
          !
-         IF( ln_tsd_init ) THEN               
+         IF (ln_2d) THEN 
+            IF(lwp) WRITE(numout,*) 'istate_init : 2D case, setting tracers to contants and ocean at rest' 
+            tsb(:,:,:,:)= 15._wp               ! No tracers, but can't set salinity to 0 otherwise it triggers crash message
+            sshb(:,:)   = 0._wp                ! set the ocean at rest
+            ub  (:,:,:) = 0._wp                
+            vb  (:,:,:) = 0._wp           
+         ELSE IF( ln_tsd_init ) THEN   
             CALL dta_tsd( nit000, tsb )       ! read 3D T and S data at nit000
             !
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DYN/dynhpg.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DYN/dynhpg.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DYN/dynhpg.F90	(revision 11180)
@@ -493,4 +493,67 @@
       END IF
 
+    IF (ln_2d) THEN 
+        ! Surface value 
+        DO jj = 2, jpjm1 
+           DO ji = fs_2, fs_jpim1   ! vector opt. 
+              ! hydrostatic pressure gradient along s-surfaces 
+              zhpi(ji,jj,1) = zcoef0 * (  e3w_n(ji+1,jj  ,1) * znad   & 
+                 &                      - e3w_n(ji  ,jj  ,1) * znad ) * r1_e1u(ji,jj) 
+              zhpj(ji,jj,1) = zcoef0 * (  e3w_n(ji  ,jj+1,1) * znad   & 
+                 &                      - e3w_n(ji  ,jj  ,1) * znad ) * r1_e2v(ji,jj) 
+              ! s-coordinate pressure gradient correction 
+              zuap = -zcoef0 * ( 2._wp * znad )   & 
+                 &           * ( gde3w_n(ji+1,jj,1) - gde3w_n(ji,jj,1) ) * r1_e1u(ji,jj) 
+              zvap = -zcoef0 * ( 2._wp * znad )   & 
+                 &           * ( gde3w_n(ji,jj+1,1) - gde3w_n(ji,jj,1) ) * r1_e2v(ji,jj) 
+ 
+ 
+              IF( ln_wd_il ) THEN 
+ 
+                zhpi(ji,jj,1) = zhpi(ji,jj,1) * zcpx(ji,jj) 
+                zhpj(ji,jj,1) = zhpj(ji,jj,1) * zcpy(ji,jj)  
+                zuap = zuap * zcpx(ji,jj) 
+                zvap = zvap * zcpy(ji,jj) 
+              ENDIF 
+ 
+              ! add to the general momentum trend 
+              ua(ji,jj,1) = ua(ji,jj,1) + zhpi(ji,jj,1) + zuap * umask(ji,jj,1) 
+              va(ji,jj,1) = va(ji,jj,1) + zhpj(ji,jj,1) + zvap * vmask(ji,jj,1) 
+           END DO 
+        END DO 
+ 
+        ! interior value (2=<jk=<jpkm1) 
+        DO jk = 2, jpkm1 
+           DO jj = 2, jpjm1 
+              DO ji = fs_2, fs_jpim1   ! vector opt. 
+                 ! hydrostatic pressure gradient along s-surfaces 
+                 zhpi(ji,jj,jk) = zhpi(ji,jj,jk-1) + zcoef0 * r1_e1u(ji,jj)   & 
+                    &           * (  e3w_n(ji+1,jj,jk) * ( 2*znad )   & 
+                    &              - e3w_n(ji  ,jj,jk) * ( 2*znad )  ) 
+                 zhpj(ji,jj,jk) = zhpj(ji,jj,jk-1) + zcoef0 * r1_e2v(ji,jj)   & 
+                    &           * (  e3w_n(ji,jj+1,jk) * ( 2*znad )   & 
+                    &              - e3w_n(ji,jj  ,jk) * ( 2*znad )  ) 
+                 ! s-coordinate pressure gradient correction 
+                 zuap = -zcoef0 * ( 2._wp * znad )   & 
+                    &           * ( gde3w_n(ji+1,jj  ,jk) - gde3w_n(ji,jj,jk) ) * r1_e1u(ji,jj) 
+                 zvap = -zcoef0 * ( 2._wp * znad )   & 
+                    &           * ( gde3w_n(ji  ,jj+1,jk) - gde3w_n(ji,jj,jk) ) * r1_e2v(ji,jj) 
+ 
+                 IF( ln_wd_il ) THEN 
+                   zhpi(ji,jj,jk) = zhpi(ji,jj,jk) * zcpx(ji,jj) 
+                   zhpj(ji,jj,jk) = zhpj(ji,jj,jk) * zcpy(ji,jj)  
+                   zuap = zuap * zcpx(ji,jj) 
+                   zvap = zvap * zcpy(ji,jj) 
+                 ENDIF 
+ 
+                 ! add to the general momentum trend 
+                 ua(ji,jj,jk) = ua(ji,jj,jk) + zhpi(ji,jj,jk) + zuap * umask(ji,jj,1) 
+                 va(ji,jj,jk) = va(ji,jj,jk) + zhpj(ji,jj,jk) + zvap * vmask(ji,jj,1) 
+              END DO 
+           END DO 
+        END DO 
+ 
+    ELSE 
+
       ! Surface value
       DO jj = 2, jpjm1
@@ -550,4 +613,6 @@
          END DO
       END DO
+
+    ENDIF !ln_2d
       !
       IF( ln_wd_il )  DEALLOCATE( zcpx , zcpy )
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DYN/dynkeg.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DYN/dynkeg.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DYN/dynkeg.F90	(revision 11180)
@@ -191,6 +191,6 @@
          DO jj = 2, jpjm1
             DO ji = fs_2, fs_jpim1   ! vector opt.
-               ua(ji,jj,jk) = ua(ji,jj,jk) - ( zhke(ji+1,jj  ,jk) - zhke(ji,jj,jk) ) / e1u(ji,jj)
-               va(ji,jj,jk) = va(ji,jj,jk) - ( zhke(ji  ,jj+1,jk) - zhke(ji,jj,jk) ) / e2v(ji,jj)
+               ua(ji,jj,jk) = ua(ji,jj,jk) - ( zhke(ji+1,jj  ,jk) - zhke(ji,jj,jk) ) / e1u(ji,jj)* umask(ji,jj,jk)
+               va(ji,jj,jk) = va(ji,jj,jk) - ( zhke(ji  ,jj+1,jk) - zhke(ji,jj,jk) ) / e2v(ji,jj)* vmask(ji,jj,jk)
             END DO 
          END DO
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DYN/dynspg.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DYN/dynspg.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/DYN/dynspg.F90	(revision 11180)
@@ -150,6 +150,6 @@
             DO jj = 2, jpjm1
                DO ji = fs_2, fs_jpim1   ! vector opt.
-                  ua(ji,jj,jk) = ua(ji,jj,jk) + spgu(ji,jj)
-                  va(ji,jj,jk) = va(ji,jj,jk) + spgv(ji,jj)
+                  ua(ji,jj,jk) = ua(ji,jj,jk) + spgu(ji,jj)* umask(ji,jj,jk)
+                  va(ji,jj,jk) = va(ji,jj,jk) + spgv(ji,jj)* vmask(ji,jj,jk)
                END DO
             END DO
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/SBC/sbc_oce.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/SBC/sbc_oce.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/SBC/sbc_oce.F90	(revision 11180)
@@ -112,4 +112,6 @@
    REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) ::   vtau   , vtau_b   !: sea surface j-stress (ocean referential)     [N/m2]
    REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) ::   taum              !: module of sea surface stress (at T-point)    [N/m2] 
+   REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) ::   uwnd              !: wind speed i-component                       [m/s] 
+   REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) ::   vwnd              !: wind speed j-component                       [m/s] 
    !! wndm is used onmpute surface gases exchanges in ice-free ocean or leads
    REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) ::   wndm              !: wind speed module at T-point (=|U10m-Uoce|)  [m/s]
@@ -167,6 +169,7 @@
       !
       ALLOCATE( utau(jpi,jpj) , utau_b(jpi,jpj) , taum(jpi,jpj) ,     &
-         &      vtau(jpi,jpj) , vtau_b(jpi,jpj) , wndm(jpi,jpj) , STAT=ierr(1) ) 
-         !
+         &      vtau(jpi,jpj) , vtau_b(jpi,jpj) , wndm(jpi,jpj) ,     & 
+         &      uwnd(jpi,jpj) , vwnd(jpi,jpj)   , STAT=ierr(1) )  
+          !
       ALLOCATE( qns_tot(jpi,jpj) , qns  (jpi,jpj) , qns_b(jpi,jpj),        &
          &      qsr_tot(jpi,jpj) , qsr  (jpi,jpj) ,                        &
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/SBC/tide.h90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/SBC/tide.h90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/SBC/tide.h90	(revision 11180)
@@ -1,4 +1,5 @@
    !!----------------------------------------------------------------------
    !! History :  3.2  !  2007  (O. Le Galloudec)  Original code
+   !!                 !  2019  (C O'Neill) Added components 20-31 
    !!----------------------------------------------------------------------
 
@@ -28,2 +29,15 @@
    Wave(18) = tide(  'L2'     , 0.006694 ,    2   ,  2 , -1 ,  2 , -1 ,  0  , +180  ,  2   , -2   ,  0   ,  0   , 0 ,  215    )
    Wave(19) = tide(  'T2'     , 0.006614 ,    2   ,  2 ,  0 , -1 ,  0 ,  1  ,    0  ,  0   ,  0   ,  0   ,  0   , 0 ,    0    )
+   ! 
+   Wave(20) = tide(  'MNS2'   , 0.000000 ,    2   ,  2 , -5 ,  4 ,  1 ,  0  ,    0  ,  4   , -4   ,  0   ,  0   , 0 ,    6    ) 
+   Wave(21) = tide(  'Lam2'   , 0.001760 ,    2   ,  2 , -1 ,  0 ,  1 ,  0  , +180  ,  2   , -2   ,  0   ,  0   , 0 ,   78    ) 
+   Wave(22) = tide(  'MSN2'   , 0.000000 ,    2   ,  2 ,  1 ,  0 ,  1 ,  0  ,    0  ,  2   , -2   ,  0   ,  2   , 0 ,    6    ) 
+   Wave(23) = tide(  '2SM2'   , 0.000000 ,    2   ,  2 ,  2 , -2 ,  0 ,  0  ,    0  , -2   ,  2   ,  0   ,  0   , 0 ,   16    ) 
+   Wave(24) = tide(  'MO3'    , 0.000000 ,    3   ,  3 , -4 ,  1 ,  0 ,  0  ,  +90  ,  2   , -2   ,  0   ,  0   , 0 ,   13    ) 
+   Wave(25) = tide(  'MK3'    , 0.000000 ,    3   ,  3 , -2 ,  3 ,  0 ,  0  ,  -90  ,  2   , -2   , -1   ,  0   , 0 ,   10    ) 
+   Wave(26) = tide(  'MN4'    , 0.000000 ,    4   ,  4 , -5 ,  4 ,  1 ,  0  ,    0  ,  4   , -4   ,  0   ,  0   , 0 ,    1    ) 
+   Wave(27) = tide(  'MS4'    , 0.000000 ,    4   ,  4 , -2 ,  2 ,  0 ,  0  ,    0  ,  2   , -2   ,  0   ,  0   , 0 ,    2    ) 
+   Wave(28) = tide(  'M6'     , 0.000000 ,    6   ,  6 , -6 ,  6 ,  0 ,  0  ,    0  ,  6   , -6   ,  0   ,  0   , 0 ,    4    ) 
+   Wave(29) = tide(  '2MS6'   , 0.000000 ,    6   ,  6 , -4 ,  4 ,  0 ,  0  ,    0  ,  4   , -4   ,  0   ,  0   , 0 ,    6    ) 
+   Wave(30) = tide(  '2MK6'   , 0.000000 ,    6   ,  6 , -4 ,  6 ,  0 ,  0  ,    0  ,  4   , -4   ,  0   , -2   , 0 ,    5    ) 
+   Wave(31) = tide(  '3M2S2'  , 0.000000 ,    2   , 2  , -6 ,  6 ,  0 ,  0  ,    0  ,  6   , -6   ,  0   ,  0   , 0 ,   12    ) 
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/SBC/tide_mod.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/SBC/tide_mod.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/SBC/tide_mod.F90	(revision 11180)
@@ -16,8 +16,8 @@
    PUBLIC   tide_init_Wave   ! called by tideini and diaharm modules
 
-   INTEGER, PUBLIC, PARAMETER ::   jpmax_harmo = 19   !: maximum number of harmonic
+   INTEGER, PUBLIC, PARAMETER ::   jpmax_harmo = 31   !: maximum number of harmonic
 
    TYPE, PUBLIC ::    tide
-      CHARACTER(LEN=4) ::   cname_tide
+      CHARACTER(LEN=5) ::   cname_tide
       REAL(wp)         ::   equitide
       INTEGER          ::   nutide
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/SBC/tideini.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/SBC/tideini.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/SBC/tideini.F90	(revision 11180)
@@ -50,5 +50,5 @@
       !!----------------------------------------------------------------------      
       INTEGER  :: ji, jk
-      CHARACTER(LEN=4), DIMENSION(jpmax_harmo) :: clname
+      CHARACTER(LEN=5), DIMENSION(jpmax_harmo) :: clname
       INTEGER  ::   ios                 ! Local integer output status for namelist read
       !
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/ZDF/zdfphy.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/ZDF/zdfphy.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/ZDF/zdfphy.F90	(revision 11180)
@@ -84,4 +84,6 @@
       !!----------------------------------------------------------------------
       !
+      IF( .NOT. ln_2d ) THEN
+
       IF(lwp) THEN
          WRITE(numout,*)
@@ -209,4 +211,6 @@
       IF( ln_zdfswm )   CALL zdf_swm_init       ! surface  wave-driven mixing
 
+      ENDIF  ! .NOT. ln_2d
+
       !                          !== top/bottom friction  ==!
       CALL zdf_drg_init
@@ -251,4 +255,6 @@
          ENDIF
       ENDIF
+      
+      IF( .NOT. ln_2d ) THEN ! 2D case only uses bottom friction from this routine     
       !
       !                       !==  Kz from chosen turbulent closure  ==!   (avm_k, avt_k)
@@ -321,4 +327,6 @@
          ! NB. OSMOSIS restart (osm_rst) will be called in step.F90 after wn has been updated
       ENDIF
+      
+      ENDIF  ! .NOT. ln_2d
       !
       IF( ln_timing )   CALL timing_stop('zdf_phy')
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/nemogcm.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/nemogcm.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/nemogcm.F90	(revision 11180)
@@ -75,4 +75,5 @@
    USE sbc_oce , ONLY : lk_oasis
    USE wet_dry        ! Wetting and drying setting   (wad_init routine)
+   USE dom_oce , ONLY : ln_2d 
 #if defined key_top
    USE trcini         ! passive tracer initialisation
@@ -446,15 +447,17 @@
                                      
       !                                         ! Lateral physics
-                           CALL ldf_tra_init      ! Lateral ocean tracer physics
+      IF (.NOT. ln_2d)     CALL ldf_tra_init      ! Lateral ocean tracer physics
                            CALL ldf_eiv_init      ! eddy induced velocity param.
                            CALL ldf_dyn_init      ! Lateral ocean momentum physics
 
       !                                      ! Active tracers
-      IF( ln_traqsr    )   CALL tra_qsr_init      ! penetrative solar radiation qsr
-                           CALL tra_bbc_init      ! bottom heat flux
-                           CALL tra_bbl_init      ! advective (and/or diffusive) bottom boundary layer scheme
-                           CALL tra_dmp_init      ! internal tracer damping
-                           CALL tra_adv_init      ! horizontal & vertical advection
-                           CALL tra_ldf_init      ! lateral mixing
+      IF (.NOT. ln_2d) THEN  ! No tracers in 2D mode 
+          IF( ln_traqsr    )   CALL tra_qsr_init      ! penetrative solar radiation qsr
+                               CALL tra_bbc_init      ! bottom heat flux
+                               CALL tra_bbl_init      ! advective (and/or diffusive) bottom boundary layer scheme
+                               CALL tra_dmp_init      ! internal tracer damping
+                               CALL tra_adv_init      ! horizontal & vertical advection
+                               CALL tra_ldf_init      ! lateral mixing
+      ENDIF
 
       !                                      ! Dynamics
Index: NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/step.F90
===================================================================
--- NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/step.F90	(revision 11145)
+++ NEMO/branches/UKMO/NEMO_4.0_surge/src/OCE/step.F90	(revision 11180)
@@ -125,9 +125,11 @@
       !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
       !  THERMODYNAMICS
+      IF ( .NOT. ln_2d ) THEN 
                          CALL eos_rab( tsb, rab_b )       ! before local thermal/haline expension ratio at T-points
                          CALL eos_rab( tsn, rab_n )       ! now    local thermal/haline expension ratio at T-points
                          CALL bn2    ( tsb, rab_b, rn2b ) ! before Brunt-Vaisala frequency
                          CALL bn2    ( tsn, rab_n, rn2  ) ! now    Brunt-Vaisala frequency
-
+      ENDIF
+      
       !  VERTICAL PHYSICS
                          CALL zdf_phy( kstp )         ! vertical physics update (top/bot drag, avt, avs, avm + MLD)
@@ -163,5 +165,5 @@
                             CALL wzv           ( kstp )  ! now cross-level velocity 
       IF( ln_zad_Aimp )     CALL wAimp         ( kstp )  ! Adaptive-implicit vertical advection partitioning
-                            CALL eos    ( tsn, rhd, rhop, gdept_n(:,:,:) )  ! now in situ density for hpg computation
+      IF( .NOT. ln_2d )     CALL eos    ( tsn, rhd, rhop, gdept_n(:,:,:) )  ! now in situ density for hpg computation
                             
 !!jc: fs simplification
@@ -202,5 +204,5 @@
       ENDIF
       
-                         CALL dyn_zdf       ( kstp )  ! vertical diffusion
+      IF( .NOT. ln_2d )     CALL dyn_zdf       ( kstp )  ! vertical diffusion
 
       !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
@@ -232,4 +234,5 @@
       ! Active tracers                              
       !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+      IF (.NOT. ln_2d) THEN  ! No tracers in 2D mode
                          tsa(:,:,:,:) = 0._wp         ! set tracer trends to zero
 
@@ -257,5 +260,6 @@
                          CALL tra_zdf       ( kstp )  ! vertical mixing and after tracer fields
       IF( ln_zdfnpc  )   CALL tra_npc       ( kstp )  ! update after fields by non-penetrative convection
-
+      ENDIF ! not ln_2d 
+      
       !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
       ! Set boundary conditions and Swap
@@ -275,5 +279,5 @@
 !! 
 !!jc2: dynnxt must be the latest call. e3t_b are indeed updated in that routine
-                         CALL tra_nxt       ( kstp )  ! finalize (bcs) tracer fields at next time step and swap
+      IF (.NOT. ln_2d)   CALL tra_nxt       ( kstp )  ! finalize (bcs) tracer fields at next time step and swap
                          CALL dyn_nxt       ( kstp )  ! finalize (bcs) velocities at next time step and swap (always called after tra_nxt)
                          CALL ssh_swp       ( kstp )  ! swap of sea surface height
