Changeset 7813 for trunk/NEMOGCM/CONFIG

Timestamp:

2017-03-20T17:17:45+01:00 (7 years ago)

Author:

clem

Message:

synchronize trunk with 3.6

Location:

trunk/NEMOGCM/CONFIG/SHARED

Files:

• namelist_ice_lim3_ref (modified) (1 diff)
• namelist_ref (modified) (1 diff)

trunk/NEMOGCM/CONFIG/SHARED/namelist_ice_lim3_ref

@@ -125 +125 @@
                                     !     3: activate G(he) only                 --- temporary option
                                     !     4: activate extra lateral melting only --- temporary option
+   rn_cdsn     = 0.31              !  thermal conductivity of the snow (0.31 W/m/K, Maykut and Untersteiner, 1971)
+                                   !  Obs: 0.1-0.5 (Lecomte et al, JAMES 2013)
                   ! -- limthd_dh -- !
    ln_limdH       = .true.          !  activate ice thickness change from growing/melting (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO

trunk/NEMOGCM/CONFIG/SHARED/namelist_ref

@@ -438 +438 @@
 &namsbc_alb    !   albedo parameters
 !-----------------------------------------------------------------------
-   nn_ice_alb  =    1      !  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   =  0.50     !  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   =    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 ( '' )
 /
 !-----------------------------------------------------------------------