Index: vendor/nemo/current/NEMOGCM/CONFIG/ORCA2_LIM/EXP00/iodef.xml
===================================================================
--- vendor/nemo/current/NEMOGCM/CONFIG/ORCA2_LIM/EXP00/iodef.xml	(revision 2)
+++ vendor/nemo/current/NEMOGCM/CONFIG/ORCA2_LIM/EXP00/iodef.xml	(revision 4)
@@ -48,4 +48,73 @@
 	<field id="botpres"      description="Pressure at sea floor"                     unit="dbar"                     />
 	<field id="cellthc"      description="Cell thickness"                            unit="m"     axis_ref="deptht"  />
+    <!-- tidal composante -->
+    <field id="M2x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="M2y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="S2x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="S2y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="N2x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="N2y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="K1x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="K1y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="O1x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="O1y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="Q1x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="Q1y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="M4x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="M4y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="K2x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="K2y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="P1x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="P1y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="Mfx"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="Mfy"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="Mmx"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="Mmy"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+
+    <field id="M2x_u"          description="M2 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="M2y_u"          description="M2 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="S2x_u"          description="S2 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="S2y_u"          description="S2 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="N2x_u"          description="N2 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="N2y_u"          description="N2 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="K1x_u"          description="K1 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="K1y_u"          description="K1 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="O1x_u"          description="O1 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="O1y_u"          description="O1 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="Q1x_u"          description="Q1 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="Q1y_u"          description="Q1 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="M4x_u"          description="M4 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="M4y_u"          description="M4 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="K2x_u"          description="K2 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="K2y_u"          description="K2 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="P1x_u"          description="P1 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="P1y_u"          description="P1 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="Mfx_u"          description="Mf current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="Mfy_u"          description="Mf current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="Mmx_u"          description="Mm current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="Mmy_u"          description="Mm current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+
+    <field id="M2x_v"          description="M2 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="M2y_v"          description="M2 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="S2x_v"          description="S2 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="S2y_v"          description="S2 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="N2x_v"          description="N2 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="N2y_v"          description="N2 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="K1x_v"          description="K1 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="K1y_v"          description="K1 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="O1x_v"          description="O1 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="O1y_v"          description="O1 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="Q1x_v"          description="Q1 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="Q1y_v"          description="Q1 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="M4x_v"          description="M4 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="M4y_v"          description="M4 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="K2x_v"          description="K2 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="K2y_v"          description="K2 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="P1x_v"          description="P1 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="P1y_v"          description="P1 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="Mfx_v"          description="Mf current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="Mfy_v"          description="Mf current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="Mmx_v"          description="Mm current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="Mmy_v"          description="Mm current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
      </group>
 
@@ -128,75 +197,4 @@
 	<field id="sntoice_cea"  description="Snow-Ice Formation Rate (cell average)"                       unit="kg/m2/s"  />
 	<field id="ticemel_cea"  description="Rate of Melt at Upper Surface of Sea Ice (cell average)"      unit="kg/m2/s"  />
-
-
-        <!-- tidal composante -->
-        <field id="M2x"          description="M2 Elevation harmonic real part "                             unit="m"        />
-        <field id="M2y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
-        <field id="S2x"          description="M2 Elevation harmonic real part "                             unit="m"        />
-        <field id="S2y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
-        <field id="N2x"          description="M2 Elevation harmonic real part "                             unit="m"        />
-        <field id="N2y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
-        <field id="K1x"          description="M2 Elevation harmonic real part "                             unit="m"        />
-        <field id="K1y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
-        <field id="O1x"          description="M2 Elevation harmonic real part "                             unit="m"        />
-        <field id="O1y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
-        <field id="Q1x"          description="M2 Elevation harmonic real part "                             unit="m"        />
-        <field id="Q1y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
-        <field id="M4x"          description="M2 Elevation harmonic real part "                             unit="m"        />
-        <field id="M4y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
-        <field id="K2x"          description="M2 Elevation harmonic real part "                             unit="m"        />
-        <field id="K2y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
-        <field id="P1x"          description="M2 Elevation harmonic real part "                             unit="m"        />
-        <field id="P1y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
-        <field id="Mfx"          description="M2 Elevation harmonic real part "                             unit="m"        />
-        <field id="Mfy"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
-        <field id="Mmx"          description="M2 Elevation harmonic real part "                             unit="m"        />
-        <field id="Mmy"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
-
-        <field id="M2x_u"          description="M2 current barotrope along i-axis harmonic real part "      unit="m/s"        />
-        <field id="M2y_u"          description="M2 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
-        <field id="S2x_u"          description="S2 current barotrope along i-axis harmonic real part "      unit="m/s"        />
-        <field id="S2y_u"          description="S2 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
-        <field id="N2x_u"          description="N2 current barotrope along i-axis harmonic real part "      unit="m/s"        />
-        <field id="N2y_u"          description="N2 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
-        <field id="K1x_u"          description="K1 current barotrope along i-axis harmonic real part "      unit="m/s"        />
-        <field id="K1y_u"          description="K1 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
-        <field id="O1x_u"          description="O1 current barotrope along i-axis harmonic real part "      unit="m/s"        />
-        <field id="O1y_u"          description="O1 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
-        <field id="Q1x_u"          description="Q1 current barotrope along i-axis harmonic real part "      unit="m/s"        />
-        <field id="Q1y_u"          description="Q1 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
-        <field id="M4x_u"          description="M4 current barotrope along i-axis harmonic real part "      unit="m/s"        />
-        <field id="M4y_u"          description="M4 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
-        <field id="K2x_u"          description="K2 current barotrope along i-axis harmonic real part "      unit="m/s"        />
-        <field id="K2y_u"          description="K2 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
-        <field id="P1x_u"          description="P1 current barotrope along i-axis harmonic real part "      unit="m/s"        />
-        <field id="P1y_u"          description="P1 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
-        <field id="Mfx_u"          description="Mf current barotrope along i-axis harmonic real part "      unit="m/s"        />
-        <field id="Mfy_u"          description="Mf current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
-        <field id="Mmx_u"          description="Mm current barotrope along i-axis harmonic real part "      unit="m/s"        />
-        <field id="Mmy_u"          description="Mm current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
-
-        <field id="M2x_v"          description="M2 current barotrope along j-axis harmonic real part "      unit="m/s"        />
-        <field id="M2y_v"          description="M2 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
-        <field id="S2x_v"          description="S2 current barotrope along j-axis harmonic real part "      unit="m/s"        />
-        <field id="S2y_v"          description="S2 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
-        <field id="N2x_v"          description="N2 current barotrope along j-axis harmonic real part "      unit="m/s"        />
-        <field id="N2y_v"          description="N2 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
-        <field id="K1x_v"          description="K1 current barotrope along j-axis harmonic real part "      unit="m/s"        />
-        <field id="K1y_v"          description="K1 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
-        <field id="O1x_v"          description="O1 current barotrope along j-axis harmonic real part "      unit="m/s"        />
-        <field id="O1y_v"          description="O1 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
-        <field id="Q1x_v"          description="Q1 current barotrope along j-axis harmonic real part "      unit="m/s"        />
-        <field id="Q1y_v"          description="Q1 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
-        <field id="M4x_v"          description="M4 current barotrope along j-axis harmonic real part "      unit="m/s"        />
-        <field id="M4y_v"          description="M4 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
-        <field id="K2x_v"          description="K2 current barotrope along j-axis harmonic real part "      unit="m/s"        />
-        <field id="K2y_v"          description="K2 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
-        <field id="P1x_v"          description="P1 current barotrope along j-axis harmonic real part "      unit="m/s"        />
-        <field id="P1y_v"          description="P1 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
-        <field id="Mfx_v"          description="Mf current barotrope along j-axis harmonic real part "      unit="m/s"        />
-        <field id="Mfy_v"          description="Mf current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
-        <field id="Mmx_v"          description="Mm current barotrope along j-axis harmonic real part "      unit="m/s"        />
-        <field id="Mmy_v"          description="Mm current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
       </group>
 
@@ -349,4 +347,5 @@
 
         <!-- variables available with key_float, instantaneous fields -->
+<!--
         <file id="floats"  description="floats variables">
             <field ref="traj_lon"   name="floats_longitude"   freq_op="86400" />
@@ -358,5 +357,5 @@
             <field ref="traj_group" name="floats_group"       freq_op="86400" />
         </file>
-
+-->
       </group>
       
@@ -705,4 +704,73 @@
 	<field id="botpres"      description="Pressure at sea floor"                     unit="dbar"                     />
 	<field id="cellthc"      description="Cell thickness"                            unit="m"     axis_ref="deptht"  />
+    <!-- tidal composante -->
+    <field id="M2x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="M2y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="S2x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="S2y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="N2x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="N2y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="K1x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="K1y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="O1x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="O1y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="Q1x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="Q1y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="M4x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="M4y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="K2x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="K2y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="P1x"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="P1y"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="Mfx"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="Mfy"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+    <field id="Mmx"          description="M2 Elevation harmonic real part "                             unit="m"        />
+    <field id="Mmy"          description="M2 Elevation harmonic imaginary part"                         unit="m"        />
+
+    <field id="M2x_u"          description="M2 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="M2y_u"          description="M2 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="S2x_u"          description="S2 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="S2y_u"          description="S2 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="N2x_u"          description="N2 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="N2y_u"          description="N2 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="K1x_u"          description="K1 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="K1y_u"          description="K1 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="O1x_u"          description="O1 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="O1y_u"          description="O1 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="Q1x_u"          description="Q1 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="Q1y_u"          description="Q1 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="M4x_u"          description="M4 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="M4y_u"          description="M4 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="K2x_u"          description="K2 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="K2y_u"          description="K2 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="P1x_u"          description="P1 current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="P1y_u"          description="P1 current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="Mfx_u"          description="Mf current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="Mfy_u"          description="Mf current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+    <field id="Mmx_u"          description="Mm current barotrope along i-axis harmonic real part "      unit="m/s"        />
+    <field id="Mmy_u"          description="Mm current barotrope along i-axis harmonic imaginary part " unit="m/s"        />
+
+    <field id="M2x_v"          description="M2 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="M2y_v"          description="M2 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="S2x_v"          description="S2 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="S2y_v"          description="S2 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="N2x_v"          description="N2 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="N2y_v"          description="N2 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="K1x_v"          description="K1 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="K1y_v"          description="K1 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="O1x_v"          description="O1 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="O1y_v"          description="O1 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="Q1x_v"          description="Q1 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="Q1y_v"          description="Q1 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="M4x_v"          description="M4 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="M4y_v"          description="M4 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="K2x_v"          description="K2 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="K2y_v"          description="K2 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="P1x_v"          description="P1 current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="P1y_v"          description="P1 current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="Mfx_v"          description="Mf current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="Mfy_v"          description="Mf current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
+    <field id="Mmx_v"          description="Mm current barotrope along j-axis harmonic real part "      unit="m/s"        />
+    <field id="Mmy_v"          description="Mm current barotrope along j-axis harmonic imaginary part " unit="m/s"        />
      </group>
 
@@ -863,4 +931,15 @@
       </group>
 
+      <!-- variables available with key_float -->
+      <group id="floatvar" axis_ref="nfloat" grid_ref="scalarpoint" zoom_ref="1point">
+        <field id="traj_lon"   description="floats longitude"   unit="deg"   operation="inst(X)" />
+        <field id="traj_lat"   description="floats latitude"    unit="deg"   operation="inst(X)"  />
+        <field id="traj_dep"   description="floats depth"       unit="m"     operation="inst(X)"  />
+        <field id="traj_temp"  description="floats temperature" unit="degC"  operation="inst(X)"  />
+        <field id="traj_salt"  description="floats salinity"    unit="psu"   operation="inst(X)"  />
+        <field id="traj_dens"  description="floats density"     unit="kg/m3" operation="inst(X)"  />
+        <field id="traj_group" description="floats group"       unit="none"  operation="inst(X)"  />
+      </group>
+
     </field_definition>
     
@@ -897,30 +976,29 @@
 ............................................................................................................
     -->
-	<!-- automatic definition of the name based on id="1d_grid_T" 
-	     => this name is used as the radical for all file names of this group
-	     => add a suffix to be sure that all files names of this group are different   -->
-	<group id="1d_grid_T" name="auto" description="ocean T grid variables" >
-	  <!-- mooring: automatic definition of the file name suffix based on id="0n180wT"  -->
-	  <file id="0n180wT" name_suffix="auto" >
-	    <group id="0n180wT" zoom_ref="0n180wT" >    <!-- group of variables sharing the same zoom -->
-	      <field ref="toce" name="votemper"  />
-	      <field ref="uoce" name="vozocrtx"  />     <!-- include a U-grid variable in the list => switch to T-grid -->
-	    </group>
-	  </file>
-	  <!-- Equatorial section: automatic definition of the file name suffix based on id="EqT" -->
+        <!-- automatic definition of the name based on id="1d_grid_T"
+             => this name is used as the radical for all file names of this group
+             => add a suffix to be sure that all files names of this group are different   -->
+        <group id="1d_grid_T" name="auto" description="ocean T grid variables" >
+          <!-- global file with different operations on data   -->
+          <file id="global" >
+            <field ref="sst"    name="sst_1d_ave"                       />     <!-- mean -->
+            <field ref="sst"    name="sst_1d_max"  operation="t_max(X)" />     <!-- max -->
+            <field ref="M2x"     name="M2_x_elev"  />
+            <field ref="M2y"     name="M2_y_elev"  />
+          </file>
+        </group>
+
+        <!-- variables available with key_float, instantaneous fields -->
 <!--
-	  <file id="EqT" name_suffix="auto" >
-	    <group id="EqT" zoom_ref="EqT" >
-	      <field ref="toce" name="votemper"  />
-	    </group>
-	  </file>
--->	  
-	  <!-- global file with different operations on data   -->
-	  <file id="global" >
-	    <field ref="sst"    name="sst_1d_ave"                       />     <!-- mean -->
-	    <field ref="sst"    name="sst_1d_max"  operation="t_max(X)" />     <!-- max -->
-	  </file>
-	</group>
-
+        <file id="floats"  description="floats variables">
+            <field ref="traj_lon"   name="floats_longitude"   freq_op="86400" />
+            <field ref="traj_lat"   name="floats_latitude"    freq_op="86400" />
+            <field ref="traj_dep"   name="floats_depth"       freq_op="86400" />
+            <field ref="traj_temp"  name="floats_temperature" freq_op="86400" />
+            <field ref="traj_salt"  name="floats_salinity"    freq_op="86400" />
+            <field ref="traj_dens"  name="floats_density"     freq_op="86400" />
+            <field ref="traj_group" name="floats_group"       freq_op="86400" />
+        </file>
+-->
       </group>
       
@@ -1049,4 +1127,5 @@
       <axis id="depthw" description="Vertical W levels" unit="m" positive=".false." />
       <axis id="none" description="axe non defini" unit="none" size="1" />
+      <axis id="nfloat" description="Number of float"   unit="no unit" positive=".false." />
     </axis_definition> 
     
