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C $Header: /u/gcmpack/MITgcm/model/src/external_forcing.F,v 1.33 2005/12/13 19:47:39 heimbach Exp $ |
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C $Name: $ |
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|
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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#ifdef ALLOW_EXF |
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# include "EXF_OPTIONS.h" |
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#endif |
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|
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CBOP |
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C !ROUTINE: EXTERNAL_FORCING_U |
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C !INTERFACE: |
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SUBROUTINE EXTERNAL_FORCING_U( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R EXTERNAL_FORCING_U |
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C | o Contains problem specific forcing for zonal velocity. |
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C *==========================================================* |
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C | Adds terms to gU for forcing by external sources |
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C | e.g. wind stress, bottom friction etc ... |
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C *==========================================================* |
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C \ev |
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|
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C !USES: |
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IMPLICIT NONE |
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C == Global data == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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#include "FFIELDS.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C iMin,iMax :: Working range of x-index for applying forcing. |
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C jMin,jMax :: Working range of y-index for applying forcing. |
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C bi,bj :: Current tile indices |
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C kLev :: Current vertical level index |
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C myTime :: Current time in simulation |
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C myThid :: Thread Id number |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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_RL myTime |
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INTEGER myThid |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C i,j :: Loop counters |
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C kSurface :: index of surface layer |
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INTEGER i, j |
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INTEGER kSurface |
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CEOP |
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|
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IF ( fluidIsAir ) THEN |
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kSurface = 0 |
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ELSEIF ( usingPCoords ) THEN |
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kSurface = Nr |
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ELSE |
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kSurface = 1 |
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ENDIF |
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|
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C-- Forcing term |
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#ifdef ALLOW_AIM |
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IF ( useAIM ) CALL AIM_TENDENCY_APPLY_U( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_AIM */ |
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|
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#ifdef ALLOW_FIZHI |
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IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_U( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_FIZHI */ |
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|
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C Add windstress momentum impulse into the top-layer |
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IF ( kLev .EQ. kSurface ) THEN |
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c DO j=1,sNy |
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C-jmc: Without CD-scheme, this is OK ; but with CD-scheme, needs to cover [0:sNy+1] |
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DO j=0,sNy+1 |
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DO i=1,sNx+1 |
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gU(i,j,kLev,bi,bj) = gU(i,j,kLev,bi,bj) |
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& +foFacMom*surfaceForcingU(i,j,bi,bj) |
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& *recip_drF(kLev)*recip_hFacW(i,j,kLev,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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#if (defined (ALLOW_TAU_EDDY)) |
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CALL TAUEDDY_EXTERNAL_FORCING_U( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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#endif |
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|
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#ifdef ALLOW_OBCS |
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IF (useOBCS) THEN |
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CALL OBCS_SPONGE_U( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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ENDIF |
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#endif |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: EXTERNAL_FORCING_V |
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C !INTERFACE: |
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SUBROUTINE EXTERNAL_FORCING_V( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R EXTERNAL_FORCING_V |
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C | o Contains problem specific forcing for merid velocity. |
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C *==========================================================* |
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C | Adds terms to gV for forcing by external sources |
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C | e.g. wind stress, bottom friction etc ... |
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C *==========================================================* |
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C \ev |
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|
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C !USES: |
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IMPLICIT NONE |
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C == Global data == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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#include "FFIELDS.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C iMin,iMax :: Working range of x-index for applying forcing. |
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C jMin,jMax :: Working range of y-index for applying forcing. |
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C bi,bj :: Current tile indices |
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C kLev :: Current vertical level index |
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C myTime :: Current time in simulation |
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C myThid :: Thread Id number |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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_RL myTime |
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INTEGER myThid |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C i,j :: Loop counters |
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C kSurface :: index of surface layer |
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INTEGER i, j |
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INTEGER kSurface |
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CEOP |
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|
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IF ( fluidIsAir ) THEN |
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kSurface = 0 |
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ELSEIF ( usingPCoords ) THEN |
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kSurface = Nr |
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ELSE |
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kSurface = 1 |
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ENDIF |
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|
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C-- Forcing term |
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#ifdef ALLOW_AIM |
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IF ( useAIM ) CALL AIM_TENDENCY_APPLY_V( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_AIM */ |
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|
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#ifdef ALLOW_FIZHI |
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IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_V( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_FIZHI */ |
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|
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C Add windstress momentum impulse into the top-layer |
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IF ( kLev .EQ. kSurface ) THEN |
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DO j=1,sNy+1 |
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c DO i=1,sNx |
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C-jmc: Without CD-scheme, this is OK ; but with CD-scheme, needs to cover [0:sNx+1] |
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DO i=0,sNx+1 |
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gV(i,j,kLev,bi,bj) = gV(i,j,kLev,bi,bj) |
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& +foFacMom*surfaceForcingV(i,j,bi,bj) |
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& *recip_drF(kLev)*recip_hFacS(i,j,kLev,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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#if (defined (ALLOW_TAU_EDDY)) |
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CALL TAUEDDY_EXTERNAL_FORCING_V( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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#endif |
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|
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#ifdef ALLOW_OBCS |
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IF (useOBCS) THEN |
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CALL OBCS_SPONGE_V( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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ENDIF |
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#endif |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: EXTERNAL_FORCING_T |
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C !INTERFACE: |
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SUBROUTINE EXTERNAL_FORCING_T( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R EXTERNAL_FORCING_T |
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C | o Contains problem specific forcing for temperature. |
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C *==========================================================* |
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C | Adds terms to gT for forcing by external sources |
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C | e.g. heat flux, climatalogical relaxation, etc ... |
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C *==========================================================* |
220 |
C \ev |
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|
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C !USES: |
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IMPLICIT NONE |
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C == Global data == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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#include "FFIELDS.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
233 |
C == Routine arguments == |
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C iMin,iMax :: Working range of x-index for applying forcing. |
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C jMin,jMax :: Working range of y-index for applying forcing. |
236 |
C bi,bj :: Current tile indices |
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C kLev :: Current vertical level index |
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C myTime :: Current time in simulation |
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C myThid :: Thread Id number |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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_RL myTime |
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INTEGER myThid |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C i,j :: Loop counters |
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C kSurface :: index of surface layer |
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INTEGER i, j |
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INTEGER kSurface |
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CEOP |
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#ifdef SHORTWAVE_HEATING |
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integer two |
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_RL minusone |
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parameter (two=2,minusone=-1.) |
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_RL swfracb(two) |
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INTEGER kp1 |
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#endif |
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|
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IF ( fluidIsAir ) THEN |
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kSurface = 0 |
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ELSEIF ( usingPCoords ) THEN |
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kSurface = Nr |
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ELSE |
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kSurface = 1 |
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ENDIF |
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|
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C-- Forcing term |
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#ifdef ALLOW_AIM |
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IF ( useAIM ) CALL AIM_TENDENCY_APPLY_T( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_AIM */ |
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|
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#ifdef ALLOW_FIZHI |
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IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_T( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_FIZHI */ |
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|
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C Add heat in top-layer |
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IF ( kLev .EQ. kSurface ) THEN |
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DO j=1,sNy |
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DO i=1,sNx |
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gT(i,j,kLev,bi,bj)=gT(i,j,kLev,bi,bj) |
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& +surfaceForcingT(i,j,bi,bj) |
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& *recip_drF(kLev)*recip_hFacC(i,j,kLev,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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#ifdef SHORTWAVE_HEATING |
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C Penetrating SW radiation |
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c IF ( usePenetratingSW ) THEN |
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swfracb(1)=abs(rF(klev)) |
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swfracb(2)=abs(rF(klev+1)) |
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CALL SWFRAC( |
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I two,minusone, |
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I myTime,myThid, |
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U swfracb) |
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kp1 = klev+1 |
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IF (klev.EQ.Nr) THEN |
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kp1 = klev |
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swfracb(2)=0. _d 0 |
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ENDIF |
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DO j=1,sNy |
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DO i=1,sNx |
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gT(i,j,klev,bi,bj) = gT(i,j,klev,bi,bj) |
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& -Qsw(i,j,bi,bj)*(swfracb(1)*maskC(i,j,klev,bi,bj) |
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& -swfracb(2)*maskC(i,j,kp1, bi,bj)) |
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& *recip_Cp*recip_rhoConst |
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& *recip_drF(klev)*recip_hFacC(i,j,kLev,bi,bj) |
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ENDDO |
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ENDDO |
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c ENDIF |
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#endif |
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|
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#ifdef ALLOW_CLIMTEMP_RELAXATION |
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IF ( tauThetaClimRelax3Dim .NE. 0. ) THEN |
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DO j=1,sNy |
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DO i=1,sNx |
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gT(i,j,klev,bi,bj) = gT(i,j,klev,bi,bj) |
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& -1./tauThetaClimRelax3Dim |
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& *(theta(i,j,klev,bi,bj)-thetaStar(i,j,klev,bi,bj)) |
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& *hFacC(i,j,klev,bi,bj)*recip_hFacC(i,j,kLev,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif |
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|
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#ifdef ALLOW_OBCS |
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IF (useOBCS) THEN |
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CALL OBCS_SPONGE_T( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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ENDIF |
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#endif |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: EXTERNAL_FORCING_S |
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C !INTERFACE: |
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SUBROUTINE EXTERNAL_FORCING_S( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
348 |
|
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R EXTERNAL_FORCING_S |
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C | o Contains problem specific forcing for merid velocity. |
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C *==========================================================* |
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C | Adds terms to gS for forcing by external sources |
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C | e.g. fresh-water flux, climatalogical relaxation, etc ... |
356 |
C *==========================================================* |
357 |
C \ev |
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|
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C !USES: |
360 |
IMPLICIT NONE |
361 |
C == Global data == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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#include "FFIELDS.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
370 |
C == Routine arguments == |
371 |
C iMin,iMax :: Working range of x-index for applying forcing. |
372 |
C jMin,jMax :: Working range of y-index for applying forcing. |
373 |
C bi,bj :: Current tile indices |
374 |
C kLev :: Current vertical level index |
375 |
C myTime :: Current time in simulation |
376 |
C myThid :: Thread Id number |
377 |
INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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_RL myTime |
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INTEGER myThid |
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|
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C !LOCAL VARIABLES: |
382 |
C == Local variables == |
383 |
C i,j :: Loop counters |
384 |
C kSurface :: index of surface layer |
385 |
INTEGER i, j |
386 |
INTEGER kSurface |
387 |
CEOP |
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|
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IF ( fluidIsAir ) THEN |
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kSurface = 0 |
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ELSEIF ( usingPCoords ) THEN |
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kSurface = Nr |
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ELSE |
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kSurface = 1 |
395 |
ENDIF |
396 |
|
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C-- Forcing term |
398 |
#ifdef ALLOW_AIM |
399 |
IF ( useAIM ) CALL AIM_TENDENCY_APPLY_S( |
400 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
401 |
& myTime, myThid ) |
402 |
#endif /* ALLOW_AIM */ |
403 |
|
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#ifdef ALLOW_FIZHI |
405 |
IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_S( |
406 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
407 |
& myTime, myThid ) |
408 |
#endif /* ALLOW_FIZHI */ |
409 |
|
410 |
C Add fresh-water in top-layer |
411 |
IF ( kLev .EQ. kSurface ) THEN |
412 |
DO j=1,sNy |
413 |
DO i=1,sNx |
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gS(i,j,kLev,bi,bj)=gS(i,j,kLev,bi,bj) |
415 |
& +surfaceForcingS(i,j,bi,bj) |
416 |
& *recip_drF(kLev)*recip_hFacC(i,j,kLev,bi,bj) |
417 |
ENDDO |
418 |
ENDDO |
419 |
ENDIF |
420 |
|
421 |
#ifdef ALLOW_CLIMSALT_RELAXATION |
422 |
IF ( tauSaltClimRelax3Dim .NE. 0. ) THEN |
423 |
DO j=1,sNy |
424 |
DO i=1,sNx |
425 |
gS(i,j,klev,bi,bj) = gS(i,j,klev,bi,bj) |
426 |
& -1./tauSaltClimRelax3Dim |
427 |
& *(salt(i,j,klev,bi,bj)-saltStar(i,j,klev,bi,bj)) |
428 |
& *hFacC(i,j,klev,bi,bj)*recip_hFacC(i,j,kLev,bi,bj) |
429 |
ENDDO |
430 |
ENDDO |
431 |
ENDIF |
432 |
#endif |
433 |
|
434 |
#ifdef ALLOW_OBCS |
435 |
IF (useOBCS) THEN |
436 |
CALL OBCS_SPONGE_S( |
437 |
I iMin,iMax, jMin,jMax, bi,bj, kLev, |
438 |
I myTime, myThid ) |
439 |
ENDIF |
440 |
#endif |
441 |
|
442 |
RETURN |
443 |
END |