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dgoldberg |
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C $Header: /u/gcmpack/MITgcm_contrib/shelfice_remeshing/AUTO/code/shelfice_forcing_surf.F,v 1.1 2015/10/06 10:38:53 dgoldberg Exp $ |
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C $Name: $ |
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#include "SHELFICE_OPTIONS.h" |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: SHELFICE_FORCING_SURF |
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C !INTERFACE: |
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SUBROUTINE SHELFICE_FORCING_SURF( |
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I bi, bj, iMin, iMax, jMin, jMax, |
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I myTime, myIter, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R SHELFICE_FORCING_SURF |
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C | o Contains problem specific surface forcing |
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C *==========================================================* |
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C \ev |
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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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c#include "DYNVARS.h" |
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#include "SURFACE.h" |
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#include "FFIELDS.h" |
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#include "SHELFICE.h" |
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C bi,bj :: Current tile indices |
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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 myTime :: Current time in simulation |
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C myIter :: Current iteration number in simulation |
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C myThid :: Thread Id number |
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INTEGER bi, bj |
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INTEGER iMin, iMax, jMin, jMax |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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#ifdef ALLOW_SHELFICE |
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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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INTEGER i, j |
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CEOP |
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c DO bj=myByLo(myThid),myByHi(myThid) |
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c DO bi=myBxLo(myThid),myBxHi(myThid) |
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C-- Zero out surface forcing terms below ice-shelf |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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IF ( kTopC(i,j,bi,bj).NE.0 ) THEN |
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surfaceForcingT(i,j,bi,bj) = 0. |
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surfaceForcingS(i,j,bi,bj) = 0. |
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EmPmR(i,j,bi,bj) = 0. |
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ENDIF |
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ENDDO |
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ENDDO |
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DO j=1-OLy,sNy+OLy |
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DO i=2-OLx,sNx+OLx |
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IF ( MAX( kTopC(i-1,j,bi,bj), kTopC(i,j,bi,bj) ).NE.0 ) THEN |
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surfaceForcingU(i,j,bi,bj) = 0. |
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ENDIF |
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ENDDO |
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ENDDO |
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DO j=2-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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IF ( MAX( kTopC(i,j-1,bi,bj), kTopC(i,j,bi,bj) ).NE.0 ) THEN |
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surfaceForcingV(i,j,bi,bj) = 0. |
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ENDIF |
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ENDDO |
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ENDDO |
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C-- Forcing term |
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IF ( .NOT.SHELFICEboundaryLayer ) THEN |
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C- for now, forcing using SHELFICEboundaryLayer is done separately |
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C (calling SHELFICE_FORCING_T & _S from APPLY_FORCING_T & _S) |
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DO j=1,sNy |
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DO i=1,sNx |
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IF ( kTopC(i,j,bi,bj).NE.0 ) THEN |
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surfaceForcingT(i,j,bi,bj) = shelficeForcingT(i,j,bi,bj) |
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surfaceForcingS(i,j,bi,bj) = shelficeForcingS(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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IF ( useRealFreshWaterFlux.and. |
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& (SHELFICErealFWflux.or.(.not.shelficeboundarylayer))) THEN |
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#ifdef ALLOW_AUTODIFF |
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STOP 'RealFreshWaterFlux disabled in SHELFICE_FORCING_SURF' |
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#else /* ALLOW_AUTODIFF */ |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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c IF ( kTopC(i,j,bi,bj).NE.0 ) THEN |
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EmPmR(i,j,bi,bj) = EmPmR(i,j,bi,bj) |
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& + shelfIceFreshWaterFlux(i,j,bi,bj) |
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c ENDIF |
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ENDDO |
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ENDDO |
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#endif /* ALLOW_AUTODIFF */ |
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ENDIF |
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C-- end if not SHELFICEboundaryLayer |
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#ifdef EXACT_CONSERV |
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IF ( staggerTimeStep ) THEN |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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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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#endif /* EXACT_CONSERV */ |
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IF ( usingZCoords ) THEN |
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DO j = jMin, jMax |
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DO i = iMin, iMax |
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phi0surf(i,j,bi,bj) = phi0surf(i,j,bi,bj) |
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& + shelficeLoadAnomaly(i,j,bi,bj)*recip_rhoConst |
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ENDDO |
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ENDDO |
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ENDIF |
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DO j=jmin, jmax |
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Do i=imin, imax |
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IF ( R_shelfice(i,j,bi,bj) .EQ. R_grounding(i,j,bi,bj) ) THEN |
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IF (phi0surf(i,j,bi,bj) .GT.gravity* |
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& (shelficeGroundInit(1,5,1,1)+rhoConst* |
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& Ro_surf(1,5,1,1)) *recip_rhoConst ) THEN |
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c phi0surf(i,j,bi,bj) = gravity* |
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c & (shelficeGroundInit(1,5,1,1)+rhoConst* |
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c & Ro_surf(1,5,1,1)) *recip_rhoConst |
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ENDIF |
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ENDIF |
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ENDDO |
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ENDDO |
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c ENDDO |
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c ENDDO |
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#endif /* ALLOW_SHELFICE */ |
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RETURN |
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END |
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