Changeset 9114 for branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/TOP_SRC/trcrst.F90

Timestamp:

2017-12-18T13:16:44+01:00 (6 years ago)

Author:

frrh

Message:

Apply changes developed under Met Office GMED ticket number 351 in development
branch branches/NERC/dev_r5518_GO6_ScalingCoupledChl.

The command issued to perform the merge is:

svn merge -r 8590:9053 ​svn+ssh://forge.ipsl.jussieu.fr/ipsl/forge/projets/nemo/svn/branches/NERC/dev_r5518_GO6_ScalingCoupledChl

File:

• branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/TOP_SRC/trcrst.F90 (modified) (4 diffs)

branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/TOP_SRC/trcrst.F90

@@ -277 +277 @@
       !!                     as proxy of org matter from the ocean
       !!                  -- needed for the coupling with atm
+      !!       07-12-2017 -- To make things cleaner, we want to store an  
+      !!                     unscaled Chl field in the restart and only 
+      !!                     scale it when reading it in.
+
       IF( iom_varid( numrtr, 'N_CHL_srf', ldstop = .FALSE. ) > 0 ) THEN
-         IF(lwp) WRITE(numout,*) 'Chl surf concentration - reading in ...'
+         IF(lwp) WRITE(numout,*) 'Chl cpl concentration - reading in ... - scale by ', scl_chl
          CALL iom_get( numrtr, jpdom_autoglo, 'N_CHL_srf',  zn_chl_srf(:,:)  )
       ELSE
-         IF(lwp) WRITE(numout,*) 'Chl surf concentration - setting to zero ...'
-         zn_chl_srf(:,:)  = (trn(:,:,1,jpchn) + trn(:,:,1,jpchd)) * 1.E-6
+         IF(lwp) WRITE(numout,*) 'set Chl coupled concentration - scaled by ', scl_chl
+         zn_chl_srf(:,:)  = MAX( 0.0, (trn(:,:,1,jpchn) + trn(:,:,1,jpchd)) * 1.E-6 )
       ENDIF
       IF (lk_oasis) THEN
-         chloro_out_cpl(:,:) = zn_chl_srf(:,:)        !! Coupling variable
+         chloro_out_cpl(:,:) = zn_chl_srf(:,:) * scl_chl        !! Coupling variable
       END IF
       !!
@@ -297 +301 @@
       call trc_rst_dia_stat(zn_dms_srf(:,:), 'DMS surf')
       call trc_rst_dia_stat(zn_co2_flx(:,:), 'CO2 flux')
-      call trc_rst_dia_stat(zn_chl_srf(:,:), 'CHL surf')
+      IF (lk_oasis) THEN
+         call trc_rst_dia_stat(chloro_out_cpl(:,:), 'CHL  cpl')
+      END IF
       !!  
       !! JPALM 14-06-2016 -- add Carbonate chenistry variables through the restart
@@ -457 +463 @@
       CALL iom_rstput( kt, nitrst, numrtw, 'B_CO2_flx',  zb_co2_flx(:,:)  )
       CALL iom_rstput( kt, nitrst, numrtw, 'N_CO2_flx',  zn_co2_flx(:,:)  )
+      !! JPALM 07-12-2017 -- To make things cleaner, we want to store an  
+      !!                     unscaled Chl field in the restart and only 
+      !!                     scale it when reading it in.
       CALL iom_rstput( kt, nitrst, numrtw, 'N_CHL_srf',  zn_chl_srf(:,:)  )
       !!
@@ -468 +477 @@
       call trc_rst_dia_stat(zn_dms_srf(:,:), 'DMS surf')
       call trc_rst_dia_stat(zn_co2_flx(:,:), 'CO2 flux')
-      call trc_rst_dia_stat(zn_chl_srf(:,:), 'CHL surf')
+      call trc_rst_dia_stat(zn_chl_srf(:,:), 'unscaled CHL cpl')
       !!
       IF(lwp) WRITE(numout,*) ' MEDUSA averaged prop. for dust and iron dep.'