Changeset 13472 for NEMO/trunk/src/ICE/iceupdate.F90

Timestamp:

2020-09-16T15:05:19+02:00 (4 years ago)

Author:

smasson

Message:

trunk: commit changes from r4.0-HEAD from 13284 to 13449, see #2523

File:

• NEMO/trunk/src/ICE/iceupdate.F90 (modified) (5 diffs)

NEMO/trunk/src/ICE/iceupdate.F90

@@ -25 +25 @@
    USE icectl         ! sea-ice: control prints
    USE bdy_oce , ONLY : ln_bdy
+   USE zdfdrg  , ONLY : ln_drgice_imp
    !
    USE in_out_manager ! I/O manager
@@ -93 +94 @@
       REAL(wp) ::   zqmass           ! Heat flux associated with mass exchange ice->ocean (W.m-2)
       REAL(wp) ::   zqsr             ! New solar flux received by the ocean
-      REAL(wp), DIMENSION(jpi,jpj)     ::   z2d                  ! 2D workspace
-      REAL(wp), DIMENSION(jpi,jpj,jpl) ::   zalb_cs, zalb_os     ! 3D workspace
+      REAL(wp), DIMENSION(jpi,jpj) ::   z2d                  ! 2D workspace
       !!---------------------------------------------------------------------
       IF( ln_timing )   CALL timing_start('ice_update')
@@ -182 +182 @@
       ! Snow/ice albedo (only if sent to coupler, useless in forced mode)
       !------------------------------------------------------------------
-      CALL ice_alb( t_su, h_i, h_s, ln_pnd_alb, a_ip_frac, h_ip, zalb_cs, zalb_os ) ! cloud-sky and overcast-sky ice albedos
-      !
-      alb_ice(:,:,:) = ( 1._wp - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:)
+      CALL ice_alb( t_su, h_i, h_s, ln_pnd_alb, a_ip_eff, h_ip, cloud_fra, alb_ice ) ! ice albedo
+
       !
       IF( lrst_ice ) THEN                       !* write snwice_mass fields in the restart file
@@ -320 +319 @@
       REAL(wp) ::   zat_u, zutau_ice, zu_t, zmodt   ! local scalar
       REAL(wp) ::   zat_v, zvtau_ice, zv_t, zrhoco  !   -      -
+      REAL(wp) ::   zflagi                          !   -      -
       !!---------------------------------------------------------------------
       IF( ln_timing )   CALL timing_start('ice_update_tau')
@@ -350 +350 @@
       !
       !                                      !==  every ocean time-step  ==!
+      IF ( ln_drgice_imp ) THEN
+         ! Save drag with right sign to update top drag in the ocean implicit friction 
+         rCdU_ice(:,:) = -r1_rho0 * tmod_io(:,:) * at_i(:,:) * tmask(:,:,1) 
+         zflagi = 0._wp
+      ELSE
+         zflagi = 1._wp
+      ENDIF
       !
       DO_2D( 0, 0, 0, 0 )