Changeset 5410 for trunk/NEMOGCM/NEMO/OPA_SRC/SBC/sbccpl.F90

Timestamp:

2015-06-12T18:39:20+02:00 (9 years ago)

Author:

clem

Message:

change sbccpl for EC-Earth purpose, ie more options for sn_snd_temp ('oce and ice'), sn_snd_alb ('ice') and sn_snd_thick (add 1-cat case for 'ice and snow'). Plus few cleaning in sbcice_lim

File:

• trunk/NEMOGCM/NEMO/OPA_SRC/SBC/sbccpl.F90 (modified) (6 diffs)

trunk/NEMOGCM/NEMO/OPA_SRC/SBC/sbccpl.F90

@@ -603 +603 @@
       ssnd(jps_tmix)%clname = 'O_TepMix'
       SELECT CASE( TRIM( sn_snd_temp%cldes ) )
-      CASE( 'none'         )       ! nothing to do
-      CASE( 'oce only'             )   ;   ssnd(   jps_toce             )%laction = .TRUE.
-      CASE( 'weighted oce and ice' )
+      CASE( 'none'                                 )       ! nothing to do
+      CASE( 'oce only'                             )   ;   ssnd( jps_toce )%laction = .TRUE.
+      CASE( 'oce and ice' , 'weighted oce and ice' )
          ssnd( (/jps_toce, jps_tice/) )%laction = .TRUE.
          IF ( TRIM( sn_snd_temp%clcat ) == 'yes' )  ssnd(jps_tice)%nct = jpl
-      CASE( 'mixed oce-ice'        )   ;   ssnd(   jps_tmix             )%laction = .TRUE.
+      CASE( 'mixed oce-ice'                        )   ;   ssnd( jps_tmix )%laction = .TRUE.
       CASE default   ;   CALL ctl_stop( 'sbc_cpl_init: wrong definition of sn_snd_temp%cldes' )
       END SELECT
@@ -618 +618 @@
       ssnd(jps_albmix)%clname = 'O_AlbMix'
       SELECT CASE( TRIM( sn_snd_alb%cldes ) )
-      CASE( 'none'          )       ! nothing to do
-      CASE( 'weighted ice'  )   ;   ssnd(jps_albice)%laction = .TRUE.
-      CASE( 'mixed oce-ice' )   ;   ssnd(jps_albmix)%laction = .TRUE.
+      CASE( 'none'                 )     ! nothing to do
+      CASE( 'ice' , 'weighted ice' )   ; ssnd(jps_albice)%laction = .TRUE.
+      CASE( 'mixed oce-ice'        )   ; ssnd(jps_albmix)%laction = .TRUE.
       CASE default   ;   CALL ctl_stop( 'sbc_cpl_init: wrong definition of sn_snd_alb%cldes' )
       END SELECT
@@ -651 +651 @@
          IF ( TRIM( sn_snd_thick%clcat ) == 'yes' ) THEN
             ssnd(jps_hice:jps_hsnw)%nct = jpl
-         ELSE
-            IF ( jpl > 1 ) THEN
-CALL ctl_stop( 'sbc_cpl_init: use weighted ice and snow option for sn_snd_thick%cldes if not exchanging category fields' )
-            ENDIF
          ENDIF
       CASE ( 'weighted ice and snow' ) 
@@ -1726 +1722 @@
             SELECT CASE( sn_snd_temp%cldes)
             CASE( 'oce only'             )   ;   ztmp1(:,:) =   ztmp1(:,:) + rt0
+            CASE( 'oce and ice'          )   ;   ztmp1(:,:) =   ztmp1(:,:) + rt0
+               SELECT CASE( sn_snd_temp%clcat )
+               CASE( 'yes' )   
+                  ztmp3(:,:,1:jpl) = tn_ice(:,:,1:jpl)
+               CASE( 'no' )
+                  WHERE( SUM( a_i, dim=3 ) /= 0. )
+                     ztmp3(:,:,1) = SUM( tn_ice * a_i, dim=3 ) / SUM( a_i, dim=3 )
+                  ELSEWHERE
+                     ztmp3(:,:,1) = rt0 ! TODO: Is freezing point a good default? (Maybe SST is better?)
+                  END WHERE
+               CASE default   ;   CALL ctl_stop( 'sbc_cpl_snd: wrong definition of sn_snd_temp%clcat' )
+               END SELECT
             CASE( 'weighted oce and ice' )   ;   ztmp1(:,:) = ( ztmp1(:,:) + rt0 ) * zfr_l(:,:)   
                SELECT CASE( sn_snd_temp%clcat )
@@ -1753 +1761 @@
       !                                                      ! ------------------------- !
       IF( ssnd(jps_albice)%laction ) THEN                         ! ice 
-         ztmp3(:,:,1:jpl) = alb_ice(:,:,1:jpl) * a_i(:,:,1:jpl)
+         SELECT CASE( sn_snd_alb%cldes )
+         CASE( 'ice'          )   ; ztmp3(:,:,1:jpl) = alb_ice(:,:,1:jpl)
+         CASE( 'weighted ice' )   ; ztmp3(:,:,1:jpl) = alb_ice(:,:,1:jpl) * a_i(:,:,1:jpl)
+         CASE default             ; CALL ctl_stop( 'sbc_cpl_snd: wrong definition of sn_snd_alb%cldes' )
+         END SELECT
          CALL cpl_snd( jps_albice, isec, ztmp3, info )
       ENDIF
@@ -1800 +1812 @@
             END SELECT
          CASE( 'ice and snow'         )   
-            ztmp3(:,:,1:jpl) = ht_i(:,:,1:jpl)
-            ztmp4(:,:,1:jpl) = ht_s(:,:,1:jpl)
+            SELECT CASE( sn_snd_thick%clcat )
+            CASE( 'yes' )
+               ztmp3(:,:,1:jpl) = ht_i(:,:,1:jpl)
+               ztmp4(:,:,1:jpl) = ht_s(:,:,1:jpl)
+            CASE( 'no' )
+               WHERE( SUM( a_i, dim=3 ) /= 0. )
+                  ztmp3(:,:,1) = SUM( ht_i * a_i, dim=3 ) / SUM( a_i, dim=3 )
+                  ztmp4(:,:,1) = SUM( ht_s * a_i, dim=3 ) / SUM( a_i, dim=3 )
+               ELSEWHERE
+                 ztmp3(:,:,1) = 0.
+                 ztmp4(:,:,1) = 0.
+               END WHERE
+            CASE default                  ;   CALL ctl_stop( 'sbc_cpl_snd: wrong definition of sn_snd_thick%clcat' )
+            END SELECT
          CASE default                     ;   CALL ctl_stop( 'sbc_cpl_snd: wrong definition of sn_snd_thick%cldes' )
          END SELECT