Changeset 4730 for branches/2014/dev_4728_CNRS04_coupled_interface/NEMOGCM/NEMO/OPA_SRC/SBC/sbccpl.F90

Timestamp:

2014-07-25T09:39:23+02:00 (10 years ago)

Author:

vancop

Message:

coupled interface modifications for LIM3

File:

• branches/2014/dev_4728_CNRS04_coupled_interface/NEMOGCM/NEMO/OPA_SRC/SBC/sbccpl.F90 (modified) (2 diffs)

branches/2014/dev_4728_CNRS04_coupled_interface/NEMOGCM/NEMO/OPA_SRC/SBC/sbccpl.F90

@@ -210 +210 @@
       !!             ***  ROUTINE sbc_cpl_init  ***
       !!
-      !! ** Purpose :   Initialisation of send and recieved information from
+      !! ** Purpose :   Initialisation of send and received information from
       !!                the atmospheric component
       !!
@@ -1314 +1314 @@
       END SELECT
 
-      !    Ice Qsr penetration used (only?)in lim2 or lim3 
-      ! fraction of net shortwave radiation which is not absorbed in the thin surface layer 
-      ! and penetrates inside the ice cover ( Maykut and Untersteiner, 1971 ; Elbert anbd Curry, 1993 )
+      ! Surface transimission parameter io (Maykut Untersteiner , 1971 ; Ebert and Curry, 1993 )
+      ! Used for LIM2 and LIM3
       ! Coupled case: since cloud cover is not received from atmosphere 
-      !               ===> defined as constant value -> definition done in sbc_cpl_init
-      fr1_i0(:,:) = 0.18
-      fr2_i0(:,:) = 0.82
-
+      !               ===> used prescribed cloud fraction representative for polar oceans in summer (0.81)
+      fr1_i0(:,:) = ( 0.18 * ( 1.0 - cldf_ice ) + 0.35 * cldf_ice )
+      fr2_i0(:,:) = ( 0.82 * ( 1.0 - cldf_ice ) + 0.65 * cldf_ice )
 
       CALL wrk_dealloc( jpi,jpj, zcptn, ztmp, zicefr )