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C $Header: /u/gcmpack/MITgcm/pkg/thsice/thsice_map_exf.F,v 1.5 2007/05/31 15:19:49 jmc Exp $ |
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C $Name: $ |
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|
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#include "THSICE_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: THSICE_MAP_EXF |
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C !INTERFACE: |
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SUBROUTINE THSICE_MAP_EXF( |
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I iceMsk, |
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O totPrc, snowPrc, flxSW, |
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I iMin,iMax,jMin,jMax, bi,bj, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R THSICE_MAP_EXF |
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C | Interface S/R : map Precip, Snow and shortwave fluxes |
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C | from pkg EXF to thsice variables |
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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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|
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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 "FFIELDS.h" |
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#ifdef ALLOW_EXF |
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# include "EXF_CONSTANTS.h" |
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# include "EXF_PARAM.h" |
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# include "EXF_FIELDS.h" |
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#endif |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C === Routine arguments === |
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C iceMsk :: sea-ice fraction: no ice=0, grid all ice 1 [] |
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C totPrc :: Total Precipitation (including run-off) [kg/m2/s] |
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C snowPrc :: Snow Precipitation [kg/m2/s] |
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C flxSW :: Downward short-wave surface flux (+=down) [W/m2] |
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C iMin,iMax :: range of indices of computation domain |
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C jMin,jMax :: range of indices of computation domain |
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C bi,bj :: current tile indices |
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C myThid :: Thread no. that called this routine. |
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_RL iceMsk (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL totPrc (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL snowPrc(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL flxSW (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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INTEGER iMin,iMax |
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INTEGER jMin,jMax |
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INTEGER bi,bj |
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INTEGER myThid |
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CEOP |
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|
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#ifdef ALLOW_EXF |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C === Local variables === |
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C i,j :: current grid point indices |
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INTEGER i,j |
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|
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DO j = jMin, jMax |
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DO i = iMin, iMax |
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#ifdef ALLOW_ATM_TEMP |
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totPrc(i,j) = precip(i,j,bi,bj)*rhoConstFresh |
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#endif |
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#ifdef ALLOW_RUNOFF |
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totPrc(i,j) = totPrc(i,j) + runoff(i,j,bi,bj)*rhoConstFresh |
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#else |
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STOP 'ABNORMAL END: S/R THSICE_MAP_EXF: ALLOW_RUNOFF undef' |
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#endif |
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#ifdef ALLOW_DOWNWARD_RADIATION |
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flxSW (i,j) = swdown(i,j,bi,bj) |
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#else |
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STOP 'ABNORMAL END: S/R THSICE_MAP_EXF: DOWNWARD_RADIATION undef' |
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#endif |
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ENDDO |
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ENDDO |
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|
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#ifdef ALLOW_ATM_TEMP |
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IF ( snowPrecipFile .NE. ' ' ) THEN |
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DO j = jMin, jMax |
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DO i = iMin, iMax |
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snowPrc(i,j) = snowPrecip(i,j,bi,bj)*rhoConstFresh |
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ENDDO |
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ENDDO |
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ELSE |
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C If specific snow precipitiation is not available, use |
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C precipitation when ever the air temperature is below 0 degC |
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DO j = jMin, jMax |
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DO i = iMin, iMax |
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IF ( iceMsk(i,j,bi,bj).GT.0. _d 0 |
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& .AND. atemp(i,j,bi,bj).LE.cen2kel ) THEN |
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cML & .AND. atemp(i,j,bi,bj).LE.Tf0kel ) THEN |
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snowPrc(i,j) = precip(i,j,bi,bj)*rhoConstFresh |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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#else /* ALLOW_ATM_TEMP */ |
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STOP 'ABNORMAL END: S/R THSICE_MAP_EXF: ATM_TEMP undef' |
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#endif /* ALLOW_ATM_TEMP */ |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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#endif /* ALLOW_EXF */ |
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|
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RETURN |
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END |
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