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C $Header$ |
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C $Name$ |
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
#include "CPP_OPTIONS.h" |
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CStartOfInterface |
CBOP |
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SUBROUTINE EXTERNAL_FORCING_SURF_U( |
C !ROUTINE: EXTERNAL_FORCING_SURF |
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I iMin, iMax, jMin, jMax,bi,bj,myThid ) |
C !INTERFACE: |
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C /==========================================================\ |
SUBROUTINE EXTERNAL_FORCING_SURF( |
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C | SUBROUTINE EXTERNAL_FORCING_SURF_U | |
I bi, bj, iMin, iMax, jMin, jMax, |
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C | o Determines forcing terms based on external fields | |
I myTime, myIter, myThid ) |
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C | relaxation terms etc. | |
C !DESCRIPTION: \bv |
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C \==========================================================/ |
C *==========================================================* |
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C | SUBROUTINE EXTERNAL_FORCING_SURF |
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C | o Determines forcing terms based on external fields |
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C | relaxation terms etc. |
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C *==========================================================* |
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C \ev |
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C !USES: |
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IMPLICIT NONE |
IMPLICIT NONE |
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C === Global variables === |
C === Global variables === |
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#include "SIZE.h" |
#include "SIZE.h" |
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#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
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#include "FFIELDS.h" |
#include "FFIELDS.h" |
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#include "DYNVARS.h" |
#include "DYNVARS.h" |
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#include "GRID.h" |
#include "GRID.h" |
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#include "SURFACE.h" |
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#ifdef ALLOW_SEAICE |
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#include "SEAICE.h" |
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#endif /* ALLOW_SEAICE */ |
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C !INPUT/OUTPUT PARAMETERS: |
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C === Routine arguments === |
C === Routine arguments === |
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C myThid - Thread no. that called this routine. |
C bi,bj :: tile indices |
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C iMin,iMax, jMin,jMax :: Range of points for calculation |
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C myTime :: Current time in simulation |
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C myIter :: Current iteration number in simulation |
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C myThid :: Thread no. that called this routine. |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
INTEGER myThid |
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C iMin - Working range of tile for applying forcing. |
INTEGER bi,bj |
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C iMax |
INTEGER iMin, iMax |
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C jMin |
INTEGER jMin, jMax |
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C jMax |
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INTEGER iMin, iMax, jMin, jMax, bi, bj |
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CEndOfInterface |
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C === Functions === |
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C === Local arrays === |
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C !LOCAL VARIABLES: |
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C === Local variables === |
C === Local variables === |
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INTEGER i,j |
INTEGER i,j |
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C number of surface interface layer |
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c Zonal wind stress fu: |
INTEGER ks |
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DO j=jMin,jMax |
#ifdef ALLOW_DIAGNOSTICS |
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DO i=iMin,iMax |
LOGICAL DIAGNOSTICS_IS_ON |
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surfaceTendencyU(i,j,bi,bj) = fu(i,j,bi,bj) |
EXTERNAL DIAGNOSTICS_IS_ON |
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_RL tmp1k(1:sNx,1:sNy) |
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#endif /* ALLOW_DIAGNOSTICS */ |
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CEOP |
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IF ( usingPCoords ) THEN |
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ks = Nr |
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ELSE |
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ks = 1 |
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ENDIF |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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IF ( doThetaClimRelax .OR. doSaltClimRelax ) THEN |
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C-- Start with surface restoring term : |
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DO j = jMin, jMax |
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DO i = iMin, iMax |
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#ifdef ALLOW_SEAICE |
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C Do not restore under sea-ice |
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C Heat Flux (restoring term) : |
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surfaceForcingT(i,j,bi,bj) = |
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& -lambdaThetaClimRelax(i,j,bi,bj) * (1-AREA(i,j,1,bi,bj)) |
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& *(theta(i,j,ks,bi,bj)-SST(i,j,bi,bj)) |
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& *drF(ks)*hFacC(i,j,ks,bi,bj) |
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C Salt Flux (restoring term) : |
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surfaceForcingS(i,j,bi,bj) = |
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& -lambdaSaltClimRelax(i,j,bi,bj) * (1-AREA(i,j,1,bi,bj)) |
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& *(salt(i,j,ks,bi,bj)-SSS(i,j,bi,bj)) |
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& *drF(ks)*hFacC(i,j,ks,bi,bj) |
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#else /* ifndef ALLOW_SEAICE */ |
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C Heat Flux (restoring term) : |
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surfaceForcingT(i,j,bi,bj) = |
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& -lambdaThetaClimRelax(i,j,bi,bj) |
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& *(theta(i,j,ks,bi,bj)-SST(i,j,bi,bj)) |
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& *drF(ks)*hFacC(i,j,ks,bi,bj) |
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C Salt Flux (restoring term) : |
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surfaceForcingS(i,j,bi,bj) = |
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& -lambdaSaltClimRelax(i,j,bi,bj) |
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& *(salt(i,j,ks,bi,bj)-SSS(i,j,bi,bj)) |
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& *drF(ks)*hFacC(i,j,ks,bi,bj) |
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#endif /* ALLOW_SEAICE */ |
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ENDDO |
ENDDO |
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ENDDO |
ENDDO |
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RETURN |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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END |
#ifdef NONLIN_FRSURF |
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C- T,S surface forcing will be applied (thermodynamics) after the update |
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CStartOfInterface |
C of surf.thickness (hFac): account for change in surf.thickness |
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SUBROUTINE EXTERNAL_FORCING_SURF_V( |
IF (staggerTimeStep.AND.nonlinFreeSurf.GT.0) THEN |
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I iMin, iMax, jMin, jMax,bi,bj,myThid ) |
IF (select_rStar.GT.0) THEN |
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C /==========================================================\ |
DO j=jMin,jMax |
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C | SUBROUTINE EXTERNAL_FORCING_SURF_V | |
DO i=iMin,iMax |
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C | o Determines forcing terms based on external fields | |
surfaceForcingT(i,j,bi,bj) = surfaceForcingT(i,j,bi,bj) |
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C | relaxation terms etc. | |
& * rStarExpC(i,j,bi,bj) |
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C \==========================================================/ |
surfaceForcingS(i,j,bi,bj) = surfaceForcingS(i,j,bi,bj) |
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IMPLICIT NONE |
& * rStarExpC(i,j,bi,bj) |
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ENDDO |
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C === Global variables === |
ENDDO |
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#include "SIZE.h" |
ELSE |
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#include "EEPARAMS.h" |
DO j=jMin,jMax |
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#include "PARAMS.h" |
DO i=iMin,iMax |
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#include "FFIELDS.h" |
IF (ks.EQ.ksurfC(i,j,bi,bj)) THEN |
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#include "DYNVARS.h" |
surfaceForcingT(i,j,bi,bj) = surfaceForcingT(i,j,bi,bj) |
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#include "GRID.h" |
& *recip_hFacC(i,j,ks,bi,bj)*hFac_surfC(i,j,bi,bj) |
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surfaceForcingS(i,j,bi,bj) = surfaceForcingS(i,j,bi,bj) |
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C === Routine arguments === |
& *recip_hFacC(i,j,ks,bi,bj)*hFac_surfC(i,j,bi,bj) |
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C myThid - Thread no. that called this routine. |
ENDIF |
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INTEGER myThid |
ENDDO |
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C iMin - Working range of tile for applying forcing. |
ENDDO |
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C iMax |
ENDIF |
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C jMin |
ENDIF |
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C jMax |
#endif /* NONLIN_FRSURF */ |
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INTEGER iMin, iMax, jMin, jMax, bi, bj |
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CEndOfInterface |
ELSE |
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C-- No restoring for T & S : set surfaceForcingT,S to zero : |
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C === Functions === |
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DO j = jMin, jMax |
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C === Local arrays === |
DO i = iMin, iMax |
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surfaceForcingT(i,j,bi,bj) = 0. _d 0 |
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C === Local variables === |
surfaceForcingS(i,j,bi,bj) = 0. _d 0 |
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INTEGER i,j |
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c Zonal wind stress fv: |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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surfaceTendencyV(i,j,bi,bj) = fV(i,j,bi,bj) |
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ENDDO |
ENDDO |
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ENDDO |
ENDDO |
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RETURN |
C-- end restoring / no restoring block. |
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END |
ENDIF |
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CStartOfInterface |
#ifdef ALLOW_DIAGNOSTICS |
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SUBROUTINE EXTERNAL_FORCING_SURF_T( |
C tRelax (temperature relaxation [W/m2], positive <-> increasing Theta) |
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I iMin, iMax, jMin, jMax,bi,bj,myThid ) |
IF ( DIAGNOSTICS_IS_ON('TRELAX ',myThid) ) THEN |
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C /==========================================================\ |
DO j = 1,sNy |
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C | SUBROUTINE EXTERNAL_FORCING_SURF_T | |
DO i = 1,sNx |
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C | o Determines forcing terms based on external fields | |
tmp1k(i,j) = surfaceForcingT(i,j,bi,bj) |
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C | relaxation terms etc. | |
& *HeatCapacity_Cp*recip_horiVertRatio*rhoConst |
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C \==========================================================/ |
ENDDO |
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IMPLICIT NONE |
ENDDO |
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CALL DIAGNOSTICS_FILL(tmp1k,'TRELAX ',0,1,3,bi,bj,myThid) |
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C === Global variables === |
ENDIF |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
C sRelax (salt relaxation [g/m2/s], positive <-> increasing Salt) |
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#include "PARAMS.h" |
IF ( DIAGNOSTICS_IS_ON('SRELAX ',myThid) ) THEN |
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#include "FFIELDS.h" |
DO j = 1,sNy |
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#include "DYNVARS.h" |
DO i = 1,sNx |
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tmp1k(i,j) = surfaceForcingS(i,j,bi,bj)* |
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C === Routine arguments === |
& recip_horiVertRatio*rhoConst |
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C myThid - Thread no. that called this routine. |
ENDDO |
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INTEGER myThid |
ENDDO |
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C iMin - Working range of tile for applying forcing. |
CALL DIAGNOSTICS_FILL(tmp1k,'SRELAX ',0,1,3,bi,bj,myThid) |
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C iMax |
ENDIF |
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C jMin |
#endif /* ALLOW_DIAGNOSTICS */ |
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C jMax |
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INTEGER iMin, iMax, jMin, jMax, bi, bj |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CEndOfInterface |
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C-- Surface Fluxes : |
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C === Functions === |
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DO j = jMin, jMax |
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C === Local arrays === |
DO i = iMin, iMax |
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C Zonal wind stress fu: |
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surfaceForcingU(i,j,bi,bj) = |
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& fu(i,j,bi,bj)*horiVertRatio*recip_rhoConst |
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C Meridional wind stress fv: |
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surfaceForcingV(i,j,bi,bj) = |
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& fv(i,j,bi,bj)*horiVertRatio*recip_rhoConst |
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C Net heat flux Qnet: |
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surfaceForcingT(i,j,bi,bj) = surfaceForcingT(i,j,bi,bj) |
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& - ( Qnet(i,j,bi,bj) |
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#ifdef SHORTWAVE_HEATING |
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& -Qsw(i,j,bi,bj) |
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#endif |
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& ) *recip_Cp*horiVertRatio*recip_rhoConst |
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C Net Salt Flux : |
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surfaceForcingS(i,j,bi,bj) = surfaceForcingS(i,j,bi,bj) |
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& -saltFlux(i,j,bi,bj)*horiVertRatio*recip_rhoConst |
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ENDDO |
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ENDDO |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C-- Fresh-water flux |
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#ifdef EXACT_CONSERV |
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c NB: synchronous time step: PmEpR lag 1 time step behind EmPmR |
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c to stay consitent with volume change (=d/dt etaH). |
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IF ( staggerTimeStep ) THEN |
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DO j=1,sNy |
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DO i=1,sNx |
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PmEpR(i,j,bi,bj) = -EmPmR(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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C === Local variables === |
IF ( (nonlinFreeSurf.GT.0 .OR. usingPCoords) |
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INTEGER i,j |
& .AND. useRealFreshWaterFlux ) THEN |
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c Net heat flux Qnet: |
c- NonLin_FrSurf and RealFreshWaterFlux : PmEpR effectively changes |
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DO j=jMin,jMax |
c the water column height ; temp., salt, (tracer) flux associated |
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DO i=iMin,iMax |
c with this input/output of water is added here to the surface tendency. |
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surfaceTendencyT(i,j,bi,bj) = Qnet(i,j,bi,bj) |
c |
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& - lambdaThetaClimRelax* |
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& (theta(i,j,1,bi,bj)-SST(i,j,bi,bj)) |
IF (temp_EvPrRn.NE.UNSET_RL) THEN |
217 |
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DO j = jMin, jMax |
218 |
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DO i = iMin, iMax |
219 |
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surfaceForcingT(i,j,bi,bj) = surfaceForcingT(i,j,bi,bj) |
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& + PmEpR(i,j,bi,bj) |
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& *( temp_EvPrRn - theta(i,j,ks,bi,bj) ) |
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& *convertEmP2rUnit |
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ENDDO |
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ENDDO |
ENDDO |
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ENDDO |
ENDIF |
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RETURN |
IF (salt_EvPrRn.NE.UNSET_RL) THEN |
228 |
END |
DO j = jMin, jMax |
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DO i = iMin, iMax |
230 |
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surfaceForcingS(i,j,bi,bj) = surfaceForcingS(i,j,bi,bj) |
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& + PmEpR(i,j,bi,bj) |
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& *( salt_EvPrRn - salt(i,j,ks,bi,bj) ) |
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& *convertEmP2rUnit |
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ENDDO |
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ENDDO |
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ENDIF |
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CStartOfInterface |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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SUBROUTINE EXTERNAL_FORCING_SURF_S( |
ELSE |
240 |
I iMin, iMax, jMin, jMax,bi,bj,myThid ) |
#else /* EXACT_CONSERV */ |
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C /==========================================================\ |
IF (.TRUE.) THEN |
242 |
C | SUBROUTINE EXTERNAL_FORCING_SURF_S | |
#endif /* EXACT_CONSERV */ |
243 |
C | o Determines forcing terms based on external fields | |
|
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C | relaxation terms etc. | |
c- EmPmR does not really affect the water column height (for tracer budget) |
245 |
C \==========================================================/ |
c and is converted to a salt tendency. |
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IMPLICIT NONE |
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247 |
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IF (convertFW2Salt .EQ. -1.) THEN |
248 |
C === Global variables === |
c- converts EmPmR to salinity tendency using surface local salinity |
249 |
#include "SIZE.h" |
DO j = jMin, jMax |
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#include "EEPARAMS.h" |
DO i = iMin, iMax |
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#include "PARAMS.h" |
surfaceForcingS(i,j,bi,bj) = surfaceForcingS(i,j,bi,bj) |
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#include "FFIELDS.h" |
& + EmPmR(i,j,bi,bj)*salt(i,j,ks,bi,bj) |
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#include "DYNVARS.h" |
& *convertEmP2rUnit |
254 |
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ENDDO |
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C === Routine arguments === |
ENDDO |
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C myThid - Thread no. that called this routine. |
ELSE |
257 |
INTEGER myThid |
c- converts EmPmR to virtual salt flux using uniform salinity (default=35) |
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C iMin - Working range of tile for applying forcing. |
DO j = jMin, jMax |
259 |
C iMax |
DO i = iMin, iMax |
260 |
C jMin |
surfaceForcingS(i,j,bi,bj) = surfaceForcingS(i,j,bi,bj) |
261 |
C jMax |
& + EmPmR(i,j,bi,bj)*convertFW2Salt |
262 |
INTEGER iMin, iMax, jMin, jMax, bi, bj |
& *convertEmP2rUnit |
263 |
CEndOfInterface |
ENDDO |
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ENDDO |
265 |
C === Functions === |
ENDIF |
266 |
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C === Local arrays === |
ENDIF |
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C === Local variables === |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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INTEGER i,j |
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271 |
c Net heat flux Qnet: |
#ifdef ALLOW_PTRACERS |
272 |
DO j=jMin,jMax |
IF ( usePTRACERS ) THEN |
273 |
DO i=iMin,iMax |
CALL PTRACERS_FORCING_SURF( |
274 |
#ifdef USE_NATURAL_BCS |
I bi, bj, iMin, iMax, jMin, jMax, |
275 |
c Freshwater flux EmPmR: |
I myTime,myIter,myThid ) |
276 |
surfaceTendencyS(i,j,bi,bj) = EmPmR(i,j,bi,bj) |
ENDIF |
277 |
& - lambdaSaltClimRelax* |
#endif /* ALLOW_PTRACERS */ |
278 |
& (salt(i,j,1,bi,bj)-SSS(i,j,bi,bj)) |
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279 |
#else |
#ifdef ATMOSPHERIC_LOADING |
280 |
c Freshwater flux EmPmR: |
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281 |
surfaceTendencyS(i,j,bi,bj) = EmPmR(i,j,bi,bj) |
C-- Atmospheric surface Pressure loading : |
282 |
& - lambdaSaltClimRelax* |
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283 |
& (salt(i,j,1,bi,bj)-SSS(i,j,bi,bj)) |
IF ( usingZCoords ) THEN |
284 |
#endif |
IF ( useRealFreshWaterFlux ) THEN |
285 |
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DO j = jMin, jMax |
286 |
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DO i = iMin, iMax |
287 |
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phi0surf(i,j,bi,bj) = ( pload(i,j,bi,bj) |
288 |
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& +sIceLoad(i,j,bi,bj)*gravity |
289 |
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& )*recip_rhoConst |
290 |
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ENDDO |
291 |
ENDDO |
ENDDO |
292 |
ENDDO |
ELSE |
293 |
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DO j = jMin, jMax |
294 |
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DO i = iMin, iMax |
295 |
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phi0surf(i,j,bi,bj) = pload(i,j,bi,bj)*recip_rhoConst |
296 |
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ENDDO |
297 |
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ENDDO |
298 |
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ENDIF |
299 |
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ELSEIF ( usingPCoords ) THEN |
300 |
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C-- This is a hack used to read phi0surf from a file (ploadFile) |
301 |
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C instead of computing it from bathymetry & density ref. profile. |
302 |
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C The true atmospheric P-loading is not yet implemented for P-coord |
303 |
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C (requires time varying dP(Nr) like dP(k-bottom) with NonLin FS). |
304 |
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DO j = jMin, jMax |
305 |
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DO i = iMin, iMax |
306 |
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phi0surf(i,j,bi,bj) = pload(i,j,bi,bj) |
307 |
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ENDDO |
308 |
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ENDDO |
309 |
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ENDIF |
310 |
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311 |
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#endif /* ATMOSPHERIC_LOADING */ |
312 |
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313 |
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#ifdef ALLOW_EBM |
314 |
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c-- Values for surfaceForcingT, surfaceForcingS |
315 |
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c are overwritten by those produced by EBM |
316 |
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cph AD recomputation problems if these IF useEBM are used |
317 |
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cph IF ( useEBM ) THEN |
318 |
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CALL EBM_FORCING_SURF( |
319 |
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I bi, bj, iMin, iMax, jMin, jMax, |
320 |
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I myTime,myIter,myThid ) |
321 |
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cph ENDIF |
322 |
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#endif |
323 |
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324 |
RETURN |
RETURN |
325 |
END |
END |