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C $Header: /u/gcmpack/models/MITgcmUV/model/src/calc_ph.F,v 1.5 1998/05/27 21:01:47 cnh Exp $ |
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#include "CPP_EEOPTIONS.h" |
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|
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SUBROUTINE CALC_PH( bi, bj, iMin, iMax, jMin, jMax, K, |
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I rhokm1, rhokp1, pH, myThid) |
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C /==========================================================\ |
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C | SUBROUTINE CALC_PH | |
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C | o Find the hydrostatic component of pressure | |
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C |==========================================================| |
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C | | |
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C \==========================================================/ |
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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 "DYNVARS.h" |
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#include "GRID.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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C == Routine arguments == |
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INTEGER bi,bj,iMin,iMax,jMin,jMax,K |
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_RL rhokm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL rhokp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL pH(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz) |
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integer myThid |
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C == Local variables == |
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INTEGER i,j,Km1 |
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_RL halfLayer |
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|
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if (K.eq.1) then |
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Km1=1 |
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halfLayer=0.5 _d 0 |
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else |
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Km1=K-1 |
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halfLayer=1.0 _d 0 |
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endif |
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|
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C-- Contribution to PH(:,:,K-1) from RHO(:,:,K-1) |
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C (This is now the actual hydrostatic pressure at the T/S points) |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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pH(i,j,K)=pH(i,j,Km1)+Gravity*halfLayer |
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& *0.5 _d 0*(dzF(Km1)*_hFacC(i,j,Km1,bi,bj)+dzF(K)*_hFacC(i,j,K,bi,bj)) |
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& *0.5 _d 0*( rhokm1(i,j)+rhokp1(i,j) ) |
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ENDDO |
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ENDDO |
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|
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! ------------------------------------------------------------------------------ |
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return |
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end |
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! ============================================================================== |
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