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C $Header: /u/gcmpack/MITgcm/model/src/ini_forcing.F,v 1.51 2011/04/14 21:11:21 jmc 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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|
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CBOP |
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C !ROUTINE: INI_FORCING |
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C !INTERFACE: |
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SUBROUTINE INI_FORCING( myThid ) |
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|
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE INI_FORCING |
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C | o Set model initial forcing fields. |
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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 variables === |
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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 "SURFACE.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 myThid :: my Thread Id number |
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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 bi,bj :: Tile indices |
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C i, j :: Loop counters |
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INTEGER bi, bj |
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INTEGER i, j |
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#if (defined ALLOW_ADDFLUID) || (defined ALLOW_FRICTION_HEATING) |
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INTEGER k |
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#endif |
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CEOP |
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|
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C- Initialise all arrays in common blocks |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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fu (i,j,bi,bj) = 0. _d 0 |
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fv (i,j,bi,bj) = 0. _d 0 |
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Qnet (i,j,bi,bj) = 0. _d 0 |
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EmPmR (i,j,bi,bj) = 0. _d 0 |
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saltFlux (i,j,bi,bj) = 0. _d 0 |
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SST (i,j,bi,bj) = 0. _d 0 |
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SSS (i,j,bi,bj) = 0. _d 0 |
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Qsw (i,j,bi,bj) = 0. _d 0 |
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pLoad (i,j,bi,bj) = 0. _d 0 |
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sIceLoad (i,j,bi,bj) = 0. _d 0 |
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surfaceForcingU (i,j,bi,bj) = 0. _d 0 |
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surfaceForcingV (i,j,bi,bj) = 0. _d 0 |
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surfaceForcingT (i,j,bi,bj) = 0. _d 0 |
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surfaceForcingS (i,j,bi,bj) = 0. _d 0 |
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surfaceForcingTice(i,j,bi,bj) = 0. _d 0 |
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#ifndef EXCLUDE_FFIELDS_LOAD |
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taux0 (i,j,bi,bj) = 0. _d 0 |
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taux1 (i,j,bi,bj) = 0. _d 0 |
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tauy0 (i,j,bi,bj) = 0. _d 0 |
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tauy1 (i,j,bi,bj) = 0. _d 0 |
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Qnet0 (i,j,bi,bj) = 0. _d 0 |
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Qnet1 (i,j,bi,bj) = 0. _d 0 |
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EmPmR0 (i,j,bi,bj) = 0. _d 0 |
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EmPmR1 (i,j,bi,bj) = 0. _d 0 |
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saltFlux0 (i,j,bi,bj) = 0. _d 0 |
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saltFlux1 (i,j,bi,bj) = 0. _d 0 |
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SST0 (i,j,bi,bj) = 0. _d 0 |
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SST1 (i,j,bi,bj) = 0. _d 0 |
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SSS0 (i,j,bi,bj) = 0. _d 0 |
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SSS1 (i,j,bi,bj) = 0. _d 0 |
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#ifdef SHORTWAVE_HEATING |
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Qsw0 (i,j,bi,bj) = 0. _d 0 |
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Qsw1 (i,j,bi,bj) = 0. _d 0 |
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#endif |
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#ifdef ATMOSPHERIC_LOADING |
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pLoad0 (i,j,bi,bj) = 0. _d 0 |
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pLoad1 (i,j,bi,bj) = 0. _d 0 |
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#endif |
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#endif /* EXCLUDE_FFIELDS_LOAD */ |
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ENDDO |
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ENDDO |
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#ifndef EXCLUDE_FFIELDS_LOAD |
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loadedRec(bi,bj) = 0 |
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#endif /* EXCLUDE_FFIELDS_LOAD */ |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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ENDDO |
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ENDDO |
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#ifdef ALLOW_ADDFLUID |
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DO k=1,Nr |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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addMass(i,j,k,bi,bj) = 0. _d 0 |
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ENDDO |
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ENDDO |
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ENDDO |
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#endif /* ALLOW_ADDFLUID */ |
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#ifdef ALLOW_FRICTION_HEATING |
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DO k=1,Nr |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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frictionHeating(i,j,k,bi,bj) = 0. _d 0 |
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ENDDO |
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ENDDO |
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ENDDO |
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#endif /* ALLOW_FRICTION_HEATING */ |
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ENDDO |
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ENDDO |
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|
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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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 ( doThetaClimRelax .AND. |
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& ABS(yC(i,j,bi,bj)).LE.latBandClimRelax ) THEN |
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lambdaThetaClimRelax(i,j,bi,bj) = 1. _d 0/tauThetaClimRelax |
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ELSE |
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lambdaThetaClimRelax(i,j,bi,bj) = 0. _d 0 |
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ENDIF |
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IF ( doSaltClimRelax .AND. |
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& ABS(yC(i,j,bi,bj)).LE.latBandClimRelax ) THEN |
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lambdaSaltClimRelax(i,j,bi,bj) = 1. _d 0/tauSaltClimRelax |
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ELSE |
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lambdaSaltClimRelax(i,j,bi,bj) = 0. _d 0 |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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C- every-one waits before master thread loads from file |
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C this is done within IO routines => no longer needed |
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c _BARRIER |
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|
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IF ( zonalWindFile .NE. ' ' ) THEN |
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CALL READ_FLD_XY_RS( zonalWindFile, ' ', fu, 0, myThid ) |
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ENDIF |
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IF ( meridWindFile .NE. ' ' ) THEN |
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CALL READ_FLD_XY_RS( meridWindFile, ' ', fv, 0, myThid ) |
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ENDIF |
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IF ( surfQFile .NE. ' ' ) THEN |
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CALL READ_FLD_XY_RS( surfQFile, ' ', Qnet, 0, myThid ) |
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ELSEIF ( surfQnetFile .NE. ' ' ) THEN |
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CALL READ_FLD_XY_RS( surfQnetFile, ' ', Qnet, 0, myThid ) |
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ENDIF |
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IF ( EmPmRfile .NE. ' ' ) THEN |
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CALL READ_FLD_XY_RS( EmPmRfile, ' ', EmPmR, 0, myThid ) |
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c IF ( convertEmP2rUnit.EQ.mass2rUnit ) THEN |
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C- EmPmR is now (after c59h) expressed in kg/m2/s (fresh water mass flux) |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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EmPmR(i,j,bi,bj) = EmPmR(i,j,bi,bj)*rhoConstFresh |
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ENDDO |
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ENDDO |
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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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IF ( saltFluxFile .NE. ' ' ) THEN |
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CALL READ_FLD_XY_RS( saltFluxFile, ' ', saltFlux, 0, myThid ) |
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ENDIF |
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IF ( thetaClimFile .NE. ' ' ) THEN |
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CALL READ_FLD_XY_RS( thetaClimFile, ' ', SST, 0, myThid ) |
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ENDIF |
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IF ( saltClimFile .NE. ' ' ) THEN |
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CALL READ_FLD_XY_RS( saltClimFile, ' ', SSS, 0, myThid ) |
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ENDIF |
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IF ( lambdaThetaFile .NE. ' ' ) THEN |
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CALL READ_FLD_XY_RS( lambdaThetaFile, ' ', |
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& lambdaThetaClimRelax, 0, myThid ) |
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ENDIF |
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IF ( lambdaSaltFile .NE. ' ' ) THEN |
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CALL READ_FLD_XY_RS( lambdaSaltFile, ' ', |
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& lambdaSaltClimRelax, 0, myThid ) |
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ENDIF |
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#ifdef SHORTWAVE_HEATING |
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IF ( surfQswFile .NE. ' ' ) THEN |
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CALL READ_FLD_XY_RS( surfQswFile, ' ', Qsw, 0, myThid ) |
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IF ( surfQFile .NE. ' ' ) THEN |
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C- Qnet is now (after c54) the net Heat Flux (including SW) |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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Qnet(i,j,bi,bj) = Qnet(i,j,bi,bj) + Qsw(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDIF |
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ENDIF |
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#endif |
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#ifdef ATMOSPHERIC_LOADING |
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IF ( pLoadFile .NE. ' ' ) THEN |
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CALL READ_FLD_XY_RS( pLoadFile, ' ', pLoad, 0, myThid ) |
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ENDIF |
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#endif |
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#ifdef ALLOW_ADDFLUID |
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IF ( addMassFile .NE. ' ' ) THEN |
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CALL READ_FLD_XYZ_RL( addMassFile, ' ', addMass, 0, myThid ) |
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CALL EXCH_XYZ_RL( addMass, myThid ) |
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ENDIF |
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#endif /* ALLOW_ADDFLUID */ |
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|
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CALL EXCH_UV_XY_RS( fu,fv, .TRUE., myThid ) |
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CALL EXCH_XY_RS( Qnet , myThid ) |
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CALL EXCH_XY_RS( EmPmR, myThid ) |
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CALL EXCH_XY_RS( saltFlux, myThid ) |
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CALL EXCH_XY_RS( SST , myThid ) |
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CALL EXCH_XY_RS( SSS , myThid ) |
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CALL EXCH_XY_RS( lambdaThetaClimRelax, myThid ) |
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CALL EXCH_XY_RS( lambdaSaltClimRelax , myThid ) |
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#ifdef SHORTWAVE_HEATING |
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CALL EXCH_XY_RS(Qsw , myThid ) |
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#endif |
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#ifdef ATMOSPHERIC_LOADING |
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CALL EXCH_XY_RS(pLoad , myThid ) |
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C CALL PLOT_FIELD_XYRS( pLoad, 'S/R INI_FORCING pLoad',1,myThid) |
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#endif |
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C CALL PLOT_FIELD_XYRS( fu, 'S/R INI_FORCING FU',1,myThid) |
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C CALL PLOT_FIELD_XYRS( fv, 'S/R INI_FORCING FV',1,myThid) |
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|
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#ifdef ATMOSPHERIC_LOADING |
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IF ( pLoadFile .NE. ' ' .AND. usingPCoords ) THEN |
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C-- This is a hack used to read phi0surf from a file (pLoadFile) |
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C instead of computing it from bathymetry & density ref. profile. |
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C- Ocean: The true atmospheric P-loading is not yet implemented for P-coord |
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C (requires time varying dP(Nr) like dP(k-bottom) with NonLin FS). |
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C- Atmos: sometime usefull to overwrite phi0surf with fixed-in-time field |
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C read from file (and anyway, pressure loading is meaningless here) |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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phi0surf(i,j,bi,bj) = pLoad(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* ATMOSPHERIC_LOADING */ |
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|
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RETURN |
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END |
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