Changeset 8233 for branches/2017/dev_r8183_ICEMODEL/NEMOGCM/CONFIG/SHARED

Timestamp:

2017-06-28T14:33:07+02:00 (7 years ago)

Author:

clem

Message:

merge with dev_r6859_LIM3_meltponds@r8179

Location:

branches/2017/dev_r8183_ICEMODEL/NEMOGCM/CONFIG/SHARED

Files:

• field_def_nemo-lim.xml (modified) (2 diffs)
• namelist_ice_lim3_ref (modified) (2 diffs)
• namelist_ref (modified) (1 diff)

branches/2017/dev_r8183_ICEMODEL/NEMOGCM/CONFIG/SHARED/field_def_nemo-lim.xml

@@ -53 +53 @@
          <field id="albedo"       long_name="Mean albedo over sea ice and ocean"                                                                                              unit=""             />
 
+       <field id="iceamp"       long_name="melt pond fraction"                                           standard_name="sea_ice_meltpond_fraction"                          unit="%"            /> 
+         <field id="icevmp"       long_name="melt pond volume"                                             standard_name="sea_ice_meltpond_volume"                            unit="m"            /> 
+
          <field id="iceage_cat"   long_name="Ice age for categories"                                       unit="days"   grid_ref="grid_T_3D_ncatice" />
          <field id="iceconc_cat"  long_name="Ice concentration for categories"                             unit="%"      grid_ref="grid_T_3D_ncatice" />
@@ -61 +64 @@
          <field id="icetemp_cat"  long_name="Ice temperature for categories"                               unit="degC"   grid_ref="grid_T_3D_ncatice" />
          <field id="snwtemp_cat"  long_name="Snow temperature for categories"                              unit="degC"   grid_ref="grid_T_3D_ncatice" />
+         <field id="iceamp_cat"   long_name="Ice melt pond fraction for categories"                        unit="%"      grid_ref="grid_T_3D_ncatice" /> 
+         <field id="icevmp_cat"   long_name="Ice melt pond volume for categories"                          unit="m"      grid_ref="grid_T_3D_ncatice" /> 
 
          <field id="micet"        long_name="Mean ice temperature"                                         unit="degC"     />

branches/2017/dev_r8183_ICEMODEL/NEMOGCM/CONFIG/SHARED/namelist_ice_lim3_ref

@@ -168 +168 @@
 /
 !------------------------------------------------------------------------------
+&namicemp      !   Melt ponds
+!------------------------------------------------------------------------------
+                 ! -- limmp      -- !
+   ln_pnd         = .false.         !  active melt ponds
+   ln_pnd_rad     = .false.         !  active melt ponds radiative coupling
+   ln_pnd_fw      = .false.         !  active melt ponds freshwater coupling
+   nn_pnd_scheme  = 0               !  type of melt pond scheme  : =0 prescribed ( Tsu=0 ), =1 empirical, =2 topographic
+   rn_apnd        = 0.2             !  prescribed pond fraction, at Tsu=0  : (0<rn_apnd<1, nn_pnd_scheme = 0)
+   rn_hpnd        = 0.05            !  prescribed pond depth, at Tsu=0     : (0<rn_apnd<1, nn_pnd_scheme = 0)
+/
+!------------------------------------------------------------------------------
 &namiceitdme   !   Ice mechanical redistribution (ridging and rafting)
 !------------------------------------------------------------------------------
@@ -181 +192 @@
    rn_por_rdg     =   0.3           !     (ln_ridging = T) porosity of newly ridged ice (Lepparanta et al., 1995)
    rn_fsnowrdg    =   0.5           !     (ln_ridging = T) snow volume fraction that survives in ridging
+   rn_fpondrdg    =   1.0           !     (ln_ridging = T) pond fraction that survives in ridging (small a priori)
    ln_rafting     =   .true.        !  rafting activated (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO
    rn_hraft       =   0.75          !     (ln_rafting = T) threshold thickness for rafting (m)
    rn_craft       =   5.0           !     (ln_rafting = T) squeezing coefficient used in the rafting function
    rn_fsnowrft    =   0.5           !     (ln_rafting = T) snow volume fraction that survives in rafting
-/
+   rn_fpondrft    =   1.0           !     (ln_rafting = T) pond fraction that survives in rafting (0.5 a priori)
+/

branches/2017/dev_r8183_ICEMODEL/NEMOGCM/CONFIG/SHARED/namelist_ref

@@ -446 +446 @@
    rn_alb_idry  =  0.60  !  dry ice albedo          : 0.72 ( '' )          ; 0.60 ( '' )          ; obs 0.54-0.65 ( '' )
    rn_alb_imlt  =  0.50  !  bare puddled ice albedo : 0.53 ( '' )          ; 0.50 ( '' )          ; obs 0.49-0.58 ( '' )
+   rn_alb_dpnd  =  0.27  !  bare puddled ice albedo : 0.25 ( '' )          ; 0.27 ( '' )            ; obs 0.10-0.30 ( '' )
 /
 !-----------------------------------------------------------------------