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jmc |
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C $Header: $ |
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C $Name: $ |
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#include "CPP_OPTIONS.h" |
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CBOP |
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C !ROUTINE: DIAGS_PHI_RLOW |
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C !INTERFACE: |
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SUBROUTINE DIAGS_PHI_RLOW( |
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I k, bi, bj, iMin,iMax, jMin,jMax, |
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I phiHyd, alphRho, tFld, sFld, |
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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 DIAGS_PHI_RLOW |
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C | o Diagnose Phi-Hydrostatic at r-lower boundary |
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C | = bottom pressure (ocean in z-coord) ; |
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C | = sea surface elevation (ocean in p-coord) ; |
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C | = height at the top of atmosphere (in p-coord) ; |
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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 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 "DYNVARS.h" |
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine Arguments == |
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C bi,bj :: tile index |
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C iMin,iMax,jMin,jMax :: Loop counters |
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C phiHyd :: Hydrostatic Potential anomaly |
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C (atmos: =Geopotential ; ocean-z: =Pressure/rho) |
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C alphRho :: Density (z-coord) or specific volume (p-coord) |
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C tFld :: Potential temp. |
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C sFld :: Salinity |
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C myTime :: Current time |
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C myIter :: Current iteration number |
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C myThid :: Instance number for this call of the routine. |
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INTEGER k, bi,bj, iMin,iMax, jMin,jMax |
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_RL phiHyd(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL alphRho(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL tFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL sFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL myTime |
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INTEGER myIter, myThid |
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#ifdef INCLUDE_PHIHYD_CALCULATION_CODE |
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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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_RL zero, one, half |
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_RL dRloc |
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PARAMETER ( zero= 0. _d 0 , one= 1. _d 0 , half= .5 _d 0 ) |
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CEOP |
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dRloc=drC(k) |
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IF (k.EQ.1) dRloc=drF(1) |
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IF ( buoyancyRelation .eq. 'OCEANIC' ) THEN |
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IF (integr_GeoPot.EQ.1) THEN |
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C -- Finite Volume Form |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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IF ( k .EQ. kLowC(i,j,bi,bj) ) THEN |
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phiHydLow(i,j,bi,bj) = phiHyd(i,j,k) |
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& + hFacC(i,j,k,bi,bj) |
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& *drF(K)*gravity*alphRho(i,j)*recip_rhoConst |
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& + Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
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& + phi0surf(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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ELSE |
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C -- Finite Difference Form |
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C---------- Compute bottom pressure deviation from gravity*rho0*H |
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C This has to be done starting from phiHyd at the current |
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C tracer point and .5 of the cell's thickness has to be |
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C substracted from hFacC |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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IF ( K .EQ. kLowC(i,j,bi,bj) ) THEN |
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phiHydLow(i,j,bi,bj) = phiHyd(i,j,k) |
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& + (half*dRloc+(hFacC(i,j,k,bi,bj)-half)*drF(k)) |
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& *gravity*alphRho(i,j)*recip_rhoConst |
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& + Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
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& + phi0surf(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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C -- end if integr_GeoPot = ... |
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ENDIF |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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ELSEIF ( buoyancyRelation .eq. 'OCEANICP' ) THEN |
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IF (integr_GeoPot.EQ.1) THEN |
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C -- Finite Volume Form |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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IF ( K .EQ. kLowC(i,j,bi,bj) ) THEN |
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phiHydLow(i,j,bi,bj) = phiHyd(i,j,k) |
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& + hFacC(i,j,k,bi,bj)*drF(K)*alphRho(i,j) |
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& + Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
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& + phi0surf(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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ELSE |
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C -- Finite Difference Form |
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C---------- Compute gravity*(sea surface elevation) first |
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C This has to be done starting from phiHyd at the current |
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C tracer point and .5 of the cell's thickness has to be |
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C substracted from hFacC |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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IF ( K .EQ. kLowC(i,j,bi,bj) ) THEN |
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phiHydLow(i,j,bi,bj) = phiHyd(i,j,k) |
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& + ( half*dRloc+(hFacC(i,j,k,bi,bj)-half)*drF(k) |
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& )*alphRho(i,j) |
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& + Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
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& + phi0surf(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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C -- end if integr_GeoPot = ... |
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ENDIF |
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c ELSEIF ( buoyancyRelation .eq. 'ATMOSPHERIC' ) THEN |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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ENDIF |
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#endif /* INCLUDE_PHIHYD_CALCULATION_CODE */ |
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RETURN |
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END |
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