Changeset 6225 for branches/2014/dev_r4704_NOC5_MPP_BDY_UPDATE/NEMOGCM/NEMO/OPA_SRC/SBC/sbcblk_mfs.F90

Timestamp:

2016-01-08T10:35:19+01:00 (8 years ago)

Author:

jamesharle

Message:

Update MPP_BDY_UPDATE branch to be consistent with head of trunk

File:

• branches/2014/dev_r4704_NOC5_MPP_BDY_UPDATE/NEMOGCM/NEMO/OPA_SRC/SBC/sbcblk_mfs.F90 (modified) (5 diffs, 1 prop)

branches/2014/dev_r4704_NOC5_MPP_BDY_UPDATE/NEMOGCM/NEMO/OPA_SRC/SBC/sbcblk_mfs.F90

@@ -8 +8 @@
 
    !!----------------------------------------------------------------------
-   !!   sbc_blk_mfs  : bulk formulation as ocean surface boundary condition
+   !!   sbc_blk_mfs   : bulk formulation as ocean surface boundary condition
    !!                   (forced mode, mfs bulk formulae)
-   !!   blk_oce_mfs  : ocean: computes momentum, heat and freshwater fluxes
+   !!   blk_oce_mfs   : ocean: computes momentum, heat and freshwater fluxes
    !!----------------------------------------------------------------------
-   USE oce             ! ocean dynamics and tracers
-   USE dom_oce         ! ocean space and time domain
-   USE phycst          ! physical constants
-   USE fldread         ! read input fields
-   USE sbc_oce         ! Surface boundary condition: ocean fields
-   USE iom             ! I/O manager library
-   USE in_out_manager  ! I/O manager
-   USE lib_mpp         ! distribued memory computing library
-   USE wrk_nemo        ! work arrays
-   USE timing          ! Timing
-   USE lbclnk          ! ocean lateral boundary conditions (or mpp link)
-   USE prtctl          ! Print control
-   USE sbcwave,ONLY : cdn_wave !wave module
+   USE oce            ! ocean dynamics and tracers
+   USE dom_oce        ! ocean space and time domain
+   USE phycst         ! physical constants
+   USE fldread        ! read input fields
+   USE sbc_oce        ! Surface boundary condition: ocean fields
+   USE sbcwave  ,ONLY :   cdn_wave !wave module
+   !
+   USE iom            ! I/O manager library
+   USE in_out_manager ! I/O manager
+   USE lib_mpp        ! distribued memory computing library
+   USE wrk_nemo       ! work arrays
+   USE timing         ! Timing
+   USE lbclnk         ! ocean lateral boundary conditions (or mpp link)
+   USE prtctl         ! Print control
 
    IMPLICIT NONE
@@ -42 +43 @@
          
    !! * Substitutions
-#  include "domzgr_substitute.h90"
 #  include "vectopt_loop_substitute.h90"
    !!----------------------------------------------------------------------
    !! NEMO/OPA 3.2 , LOCEAN-IPSL (2009) 
-   !! $Id: sbcblk_mfs.F90 1730 2009-11-16 14:34:19Z poddo $
+   !! $Id$
    !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt)
    !!----------------------------------------------------------------------
-
 CONTAINS
-
 
    SUBROUTINE sbc_blk_mfs( kt )
@@ -82 +80 @@
       !!              - utau, vtau  i- and j-component of the wind stress
       !!              - taum        wind stress module at T-point
-      !!              - wndm        10m wind module at T-point
+      !!              - wndm        10m wind module at T-point over free ocean or leads in presence of sea-ice
       !!              - qns, qsr    non-slor and solar heat flux
       !!              - emp         evaporation minus precipitation
@@ -233 +231 @@
          ! Interpolate utau, vtau into the grid_V and grid_V
          !-------------------------------------------------
-
+      !     Note the use of 0.5*(2-umask) in order to unmask the stress along coastlines
+      !     Note the use of MAX(tmask(i,j),tmask(i+1,j) is to mask tau over ice shelves
          DO jj = 1, jpjm1
             DO ji = 1, fs_jpim1
                utau(ji,jj) = 0.5 * ( 2. - umask(ji,jj,1) ) * ( utau(ji,jj) * tmask(ji,jj,1) &
-               &                                + utau(ji+1,jj) * tmask(ji+1,jj,1) )
+               &                                + utau(ji+1,jj) * tmask(ji+1,jj,1) )        &
+               &                 * MAX(tmask(ji,jj,1),tmask(ji+1,jj  ,1))
                vtau(ji,jj) = 0.5 * ( 2. - vmask(ji,jj,1) ) * ( vtau(ji,jj) * tmask(ji,jj,1) &
-               &                                + vtau(ji,jj+1) * tmask(ji,jj+1,1) )
+               &                                + vtau(ji,jj+1) * tmask(ji,jj+1,1) )        &
+               &                 * MAX(tmask(ji,jj,1),tmask(ji  ,jj+1,1))
             END DO
          END DO
@@ -248 +249 @@
          ! for basin budget and cooerence
          !--------------------------------------------------
-!CDIR COLLAPSE
-           emp (:,:) = evap(:,:) - sf(jp_prec)%fnow(:,:,1) * tmask(:,:,1)
-!CDIR COLLAPSE
+         emp(:,:) = evap(:,:) - sf(jp_prec)%fnow(:,:,1) * tmask(:,:,1)
 
          CALL iom_put( "qlw_oce",   qbw  )                 ! output downward longwave heat over the ocean