Changeset 8142 for branches/2016/dev_r6859_LIM3_meltponds/NEMOGCM/CONFIG/SHARED/namelist_ref

Timestamp:

2017-06-06T09:39:43+02:00 (7 years ago)

Author:

vancop

Message:

Melt pond interfaces practically operational

File:

• branches/2016/dev_r6859_LIM3_meltponds/NEMOGCM/CONFIG/SHARED/namelist_ref (modified) (2 diffs)

branches/2016/dev_r6859_LIM3_meltponds/NEMOGCM/CONFIG/SHARED/namelist_ref

@@ -25 +25 @@
 !-----------------------------------------------------------------------
    nn_no       =       0   !  job number (no more used...)
-   cn_exp      =  "ORCA2"  !  experience name
+   cn_exp      =  "ORCA2"   !  experience name
    nn_it000    =       1   !  first time step
    nn_itend    =    5475   !  last  time step (std 5475)
@@ -506 +506 @@
 &namsbc_alb    !   albedo parameters
 !-----------------------------------------------------------------------
-   nn_ice_alb  =    0   !  parameterization of ice/snow albedo
-                        !     0: Shine & Henderson-Sellers (JGR 1985)
-                        !     1: "home made" based on Brandt et al. (J. Climate 2005)
-                        !                         and Grenfell & Perovich (JGR 2004)
-   rn_albice   =  0.53  !  albedo of bare puddled ice (values from 0.49 to 0.58)
-                        !     0.53 (default) => if nn_ice_alb=0
-                        !     0.50 (default) => if nn_ice_alb=1
+   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
+                         !     2: "homme made", "1" rewritten, more naturally based on specific areas of ponds, snow & bare ice
+   rn_alb_sdry  =  0.85  !  dry snow albedo         : 0.80 (nn_ice_alb = 0); 0.85 (nn_ice_alb = 1/2); 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 ( '' ) -> used only if no ponds
+   rn_alb_dpnd  =  0.27  !  bare puddled ice albedo : 0.25 ( '' )          ; 0.27 ( '' )            ; obs 0.10-0.30 ( '' )
 /
 !-----------------------------------------------------------------------