Changeset 5296 for branches/2015/dev_r5177_CNRS4_stopar/NEMOGCM/NEMO/OPA_SRC/step.F90

Timestamp:

2015-05-27T12:47:55+02:00 (9 years ago)

Author:

pabouttier

Message:

Commit stochastic parametrization module and perturbation of EOS

File:

• branches/2015/dev_r5177_CNRS4_stopar/NEMOGCM/NEMO/OPA_SRC/step.F90 (modified) (8 diffs)

branches/2015/dev_r5177_CNRS4_stopar/NEMOGCM/NEMO/OPA_SRC/step.F90

@@ -106 +106 @@
 
       !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+      ! Update stochastic parameters and random T/S fluctuations
+      !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+                        CALL sto_par( kstp )          ! Stochastic parameters
+
+      !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
       ! Ocean physics update                (ua, va, tsa used as workspace)
       !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
@@ -145 +150 @@
       !
       IF( lk_ldfslp ) THEN                            ! slope of lateral mixing
+         IF(ln_sto_eos ) CALL sto_pts( tsn )    ! Random T/S fluctuations
                          CALL eos( tsb, rhd, gdept_0(:,:,:) )               ! before in situ density
          IF( ln_zps .AND. .NOT. ln_isfcav)                               &
@@ -173 +179 @@
       !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
                          CALL ssh_nxt       ( kstp )  ! after ssh (includes call to div_cur)
-      IF( lk_vvl     )   CALL dom_vvl_sf_nxt( kstp )  ! after vertical scale factors 
-                         CALL wzv           ( kstp )  ! now cross-level velocity 
-
-      IF( lk_dynspg_ts ) THEN 
+      IF( lk_vvl     )   CALL dom_vvl_sf_nxt( kstp )  ! after vertical scale factors
+                         CALL wzv           ( kstp )  ! now cross-level velocity
+
+      IF( lk_dynspg_ts ) THEN
           ! In case the time splitting case, update almost all momentum trends here:
           ! Note that the computation of vertical velocity above, hence "after" sea level
           ! is necessary to compute momentum advection for the rhs of barotropic loop:
+            IF(ln_sto_eos ) CALL sto_pts( tsn )    ! Random T/S fluctuations
                             CALL eos    ( tsn, rhd, rhop, fsdept_n(:,:,:) ) ! now in situ density for hpg computation
             IF( ln_zps .AND. .NOT. ln_isfcav)                               &
@@ -210 +217 @@
                                   CALL div_cur( kstp )         ! Horizontal divergence & Relative vorticity (2nd call in time-split case)
           IF( lk_vvl     )        CALL dom_vvl_sf_nxt( kstp, kcall=2 )  ! after vertical scale factors (update depth average component)
-                                  CALL wzv           ( kstp )  ! now cross-level velocity 
+                                  CALL wzv           ( kstp )  ! now cross-level velocity
       ENDIF
 
@@ -261 +268 @@
          IF( ln_zdfnpc   )   CALL tra_npc( kstp )                ! update after fields by non-penetrative convection
                              CALL tra_nxt( kstp )                ! tracer fields at next time step
+            IF(ln_sto_eos )  CALL sto_pts( tsn )    ! Random T/S fluctuations
                              CALL eos    ( tsa, rhd, rhop, fsdept_n(:,:,:) )  ! Time-filtered in situ density for hpg computation
             IF( ln_zps .AND. .NOT. ln_isfcav)                                &
@@ -271 +279 @@
       ELSE                                                  ! centered hpg  (eos then time stepping)
          IF ( .NOT. lk_dynspg_ts ) THEN                     ! eos already called in time-split case
+             IF(ln_sto_eos ) CALL sto_pts( tsn )    ! Random T/S fluctuations
                              CALL eos    ( tsn, rhd, rhop, fsdept_n(:,:,:) )  ! now in situ density for hpg computation
          IF( ln_zps .AND. .NOT. ln_isfcav)                                   &
                &             CALL zps_hde    ( kstp, jpts, tsn, gtsu, gtsv,  &    ! Partial steps: before horizontal gradient
                &                                           rhd, gru , grv    )  ! of t, s, rd at the last ocean level
-         IF( ln_zps .AND.       ln_isfcav)                                   & 
+         IF( ln_zps .AND.       ln_isfcav)                                   &
                &             CALL zps_hde_isf( kstp, jpts, tsn, gtsu, gtsv,  &    ! Partial steps for top cell (ISF)
                &                                           rhd, gru , grv , aru , arv , gzu , gzv , ge3ru , ge3rv ,   &
@@ -292 +301 @@
                                ua(:,:,:) = ua_sv(:,:,:)
                                va(:,:,:) = va_sv(:,:,:)
-                                                             ! Revert now divergence and rotational to previously computed ones 
+                                                             ! Revert now divergence and rotational to previously computed ones
                                                              !(needed because of the time swap in div_cur, at the beginning of each time step)
                                hdivn(:,:,:) = hdivb(:,:,:)
-                               rotn(:,:,:)  = rotb(:,:,:) 
+                               rotn(:,:,:)  = rotb(:,:,:)
 
                                CALL dyn_bfr( kstp )         ! bottom friction
@@ -349 +358 @@
       !
 #if defined key_iomput
-      IF( kstp == nitend .OR. indic < 0 ) THEN 
+      IF( kstp == nitend .OR. indic < 0 ) THEN
                       CALL iom_context_finalize( "nemo"     ) ! needed for XIOS+AGRIF
-         IF( ln_crs ) CALL iom_context_finalize( "nemo_crs" ) ! 
+         IF( ln_crs ) CALL iom_context_finalize( "nemo_crs" ) !
       ENDIF
 #endif