Changeset 3120

Timestamp:

02/10/17 10:30:15 (7 years ago)

Author:

cetlod

Message:

Update NEMO namelist parameters to fit with up-to-date NEMO sources

Location:

CONFIG/UNIFORM/v6/IPSLCM6/GENERAL/PARAM

Files:

• namelist_ORCA1_cfg (modified) (1 diff)
• namelist_ORCA2_cfg (modified) (1 diff)
• namelist_lim3_ORCA1_cfg (modified) (1 diff)
• namelist_lim3_ORCA2_cfg (modified) (1 diff)

CONFIG/UNIFORM/v6/IPSLCM6/GENERAL/PARAM/namelist_ORCA1_cfg

@@ -178 +178 @@
 &namsbc_alb    !   albedo parameters
 !-----------------------------------------------------------------------
+   nn_ice_alb   =    1   !  parameterization of ice/snow albedo
+                         !     0: Shine & Henderson-Sellers (JGR 1985), giving clear-sky albedo
+                         !     1: "home made" based on Brandt et al. (JClim 2005) and Grenfell & Perovich (JGR 2004),
+                         !        giving cloud-sky albedo
+   rn_alb_sdry  =  0.85  !  dry snow albedo         : 0.80 (nn_ice_alb = 0); 0.85 (nn_ice_alb = 1); obs 0.85-0.87 (cloud-sky)
+   rn_alb_smlt  =  0.75  !  melting snow albedo     : 0.65 ( '' )          ; 0.75 ( '' )          ; obs 0.72-0.82 ( '' )
+   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 ( '' )
 /
 !-----------------------------------------------------------------------

CONFIG/UNIFORM/v6/IPSLCM6/GENERAL/PARAM/namelist_ORCA2_cfg

@@ -155 +155 @@
 &namsbc_alb    !   albedo parameters
 !-----------------------------------------------------------------------
-   rn_cloud    =    0.00   !  cloud correction to snow and ice albedo
-   rn_albice   =    0.5    !  albedo of melting ice in the arctic and antarctic
-   rn_alphd    =    0.80   !  coefficients for linear interpolation used to
-   rn_alphc    =    0.65   !  compute albedo between two extremes values
-   rn_alphdi   =    0.72   !  (Pyane, 1972)
+   nn_ice_alb   =    0   !  parameterization of ice/snow albedo
+                         !     0: Shine & Henderson-Sellers (JGR 1985), giving clear-sky albedo
+                         !     1: "home made" based on Brandt et al. (JClim 2005) and Grenfell & Perovich (JGR 2004),
+                         !        giving cloud-sky albedo
+   rn_alb_sdry  =  0.80  !  dry snow albedo         : 0.80 (nn_ice_alb = 0); 0.85 (nn_ice_alb = 1); obs 0.85-0.87 (cloud-sky)
+   rn_alb_smlt  =  0.65  !  melting snow albedo     : 0.65 ( '' )          ; 0.75 ( '' )          ; obs 0.72-0.82 ( '' )
+   rn_alb_idry  =  0.72  !  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 ( '' )
 /
 !-----------------------------------------------------------------------

CONFIG/UNIFORM/v6/IPSLCM6/GENERAL/PARAM/namelist_lim3_ORCA1_cfg

@@ -6 +6 @@
 &namicerun     !   Share parameters for dynamics/advection/thermo
 !-----------------------------------------------------------------------
+   cn_icerst_in  = "restart_ice_in" !  suffix of ice restart name (input)
    rn_amax_s     = 0.95             !  maximum tolerated ice concentration SH
    ln_limdiahsb  = .false.          !  check the heat and salt budgets (T) or not (F)

CONFIG/UNIFORM/v6/IPSLCM6/GENERAL/PARAM/namelist_lim3_ORCA2_cfg

@@ -6 +6 @@
 &namicerun     !   Share parameters for dynamics/advection/thermo
 !-----------------------------------------------------------------------
+   cn_icerst_in  = "restart_ice_in"   !  suffix of ice restart name (input)
 /
 !-----------------------------------------------------------------------