Changeset 7813 for trunk/NEMOGCM/NEMO/OPA_SRC/SBC/sbccpl.F90

Timestamp:

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

Author:

clem

Message:

synchronize trunk with 3.6

File:

• trunk/NEMOGCM/NEMO/OPA_SRC/SBC/sbccpl.F90 (modified) (2 diffs)

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

@@ -1803 +1803 @@
       WHERE( p_frld /= 0._wp )  zqns_oce(:,:) = ( zqns_tot(:,:) - SUM( a_i * zqns_ice, dim=3 ) ) / p_frld(:,:)
 
-      ! --- heat flux associated with emp (W/m2) --- !
-      zqemp_oce(:,:) = -  zevap_oce(:,:)                                      *   zcptn(:,:)   &       ! evap
-         &             + ( ztprecip(:,:) - zsprecip(:,:) )                    *   zcptn(:,:)   &       ! liquid precip
-         &             +   zsprecip(:,:)                   * ( 1._wp - zsnw ) * ( zcptn(:,:) - lfus )  ! solid precip over ocean + snow melting
-!      zqemp_ice(:,:) = -   frcv(jpr_ievp)%z3(:,:,1)        * zicefr(:,:)      *   zcptn(:,:)   &      ! ice evap
-!         &             +   zsprecip(:,:)                   * zsnw             * ( zcptn(:,:) - lfus ) ! solid precip over ice
-      zqemp_ice(:,:) =      zsprecip(:,:)                   * zsnw             * ( zcptn(:,:) - lfus ) ! solid precip over ice (only)
-                                                                                                       ! qevap_ice=0 since we consider Tice=0degC
-      
+      ! Heat content per unit mass of snow (J/kg)
+      WHERE( SUM( a_i, dim=3 ) > 1.e-10 )   ;   zcptsnw(:,:) = cpic * SUM( (tn_ice - rt0) * a_i, dim=3 ) / SUM( a_i, dim=3 )
+      ELSEWHERE                             ;   zcptsnw(:,:) = zcptn(:,:)
+      ENDWHERE
+      ! Heat content per unit mass of rain (J/kg)
+      zcptrain(:,:) = rcp * ( SUM( (tn_ice(:,:,:) - rt0) * a_i(:,:,:), dim=3 ) + sst_m(:,:) * p_frld(:,:) ) 
+
       ! --- enthalpy of snow precip over ice in J/m3 (to be used in 1D-thermo) --- !
-      zqprec_ice(:,:) = rhosn * ( zcptn(:,:) - lfus )
+      zqprec_ice(:,:) = rhosn * ( zcptsnw(:,:) - lfus )
 
       ! --- heat content of evap over ice in W/m2 (to be used in 1D-thermo) --- !
       DO jl = 1, jpl
-         zqevap_ice(:,:,jl) = 0._wp ! should be -evap * ( ( Tice - rt0 ) * cpic ) but we do not have Tice, so we consider Tice=0degC
+         zqevap_ice(:,:,jl) = 0._wp ! should be -evap * ( ( Tice - rt0 ) * cpic ) but atm. does not take it into account
       END DO
 
+      ! --- heat flux associated with emp (W/m2) --- !
+      zqemp_oce(:,:) = -  zevap_oce(:,:)                                      *   zcptn   (:,:)   &        ! evap
+         &             + ( ztprecip(:,:) - zsprecip(:,:) )                    *   zcptrain(:,:)   &        ! liquid precip
+         &             +   zsprecip(:,:)                   * ( 1._wp - zsnw ) * zqprec_ice(:,:) * r1_rhosn ! solid precip over ocean + snow melting
+      zqemp_ice(:,:) =     zsprecip(:,:)                   * zsnw             * zqprec_ice(:,:) * r1_rhosn ! solid precip over ice (qevap_ice=0 since atm. does not take it into account)
+!!    zqemp_ice(:,:) = -   frcv(jpr_ievp)%z3(:,:,1)        * zicefr(:,:)      *   zcptsnw (:,:)   &        ! ice evap
+!!       &             +   zsprecip(:,:)                   * zsnw             * zqprec_ice(:,:) * r1_rhosn ! solid precip over ice
+      
       ! --- total non solar flux (including evap/precip) --- !
       zqns_tot(:,:) = zqns_tot(:,:) + zqemp_ice(:,:) + zqemp_oce(:,:)
@@ -1974 +1980 @@
       fr2_i0(:,:) = ( 0.82 * ( 1.0 - cldf_ice ) + 0.65 * cldf_ice )
 
-      CALL wrk_dealloc( jpi,jpj,     zcptn, ztmp, zicefr, zmsk, zsnw )
+      CALL wrk_dealloc( jpi,jpj,     zcptn, ztmp, zcptrain, zcptsnw, zicefr, zmsk, zsnw )
       CALL wrk_dealloc( jpi,jpj,     zemp_tot, zemp_ice, zemp_oce, ztprecip, zsprecip, zevap_oce, zevap_ice, zdevap_ice )
       CALL wrk_dealloc( jpi,jpj,     zqns_tot, zqns_oce, zqsr_tot, zqsr_oce, zqprec_ice, zqemp_oce, zqemp_ice )