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C $Header: /u/gcmpack/MITgcm/model/src/pressure_for_eos.F,v 1.3 2008/08/12 22:26:39 jmc Exp $ |
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C $Name: $ |
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#include "CPP_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: PRESSURE_FOR_EOS |
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C !INTERFACE: |
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SUBROUTINE PRESSURE_FOR_EOS( |
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I bi, bj, iMin, iMax, jMin, jMax, k, |
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O locPres, |
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I myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE PRESSURE_FOR_EOS |
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C | o Provide a local copy of the total pressure |
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C | at cell center (level k) for use in EOS funct. of P |
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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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|
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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 "DYNVARS.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 bi,bj, k :: tile and level indices |
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C iMin,iMax,jMin,jMax :: computational domain |
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C myThid - Thread number for this instance of the routine. |
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INTEGER bi, bj, k |
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INTEGER iMin,iMax,jMin,jMax |
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_RL locPres(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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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 index |
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INTEGER i,j |
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CEOP |
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|
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C |
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C provide the pressure for use in the equation of state |
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C |
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IF ( usingZCoords ) THEN |
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C in Z coordinates the pressure is rho0 * (hydrostatic) Potential |
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IF ( useDynP_inEos_Zc ) THEN |
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C---------- |
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C NOTE: For now, totPhiHyd only contains the Potential anomaly |
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C since PhiRef is not available for Atmos and has not (yet) |
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C been added in S/R DIAGS_PHI_HYD |
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C---------- |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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locPres(i,j) = rhoConst*( |
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& totPhiHyd(i,j,k,bi,bj) |
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& -rC(k)*gravity ) |
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c & *maskC(i,j,k,bi,bj) |
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ENDDO |
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ENDDO |
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ELSE |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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locPres(i,j) = -rhoConst*rC(k)*gravity |
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c & *maskC(i,j,k,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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ELSEIF ( usingPCoords ) THEN |
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C in P coordinates the pressure is just the coordinate of |
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C the tracer point |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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locPres(i,j) = rC(k) |
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c & * maskC(i,j,k,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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RETURN |
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END |