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C $Header: /u/gcmpack/MITgcm/pkg/dic/tracer_meanarea.F,v 1.13 2013/11/09 14:10:02 jmc Exp $ |
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C $Name: $ |
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#include "DARWIN_OPTIONS.h" |
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C !INTERFACE: ========================================================== |
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SUBROUTINE TRACER_MEANAREA( |
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I tracer, |
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O gsm_tracer, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Calculate surface means of tracer |
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|
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C !USES: =============================================================== |
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IMPLICIT NONE |
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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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|
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C !INPUT PARAMETERS: =================================================== |
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C myThid :: thread number |
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INTEGER myThid |
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_RL tracer (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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C !OUTPUT PARAMETERS: =================================================== |
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C gcm_tracer :: surface mean of tracer |
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_RL gsm_tracer |
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|
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C !LOCAL VARIABLES: ==================================================== |
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INTEGER i,j,bi,bj |
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INTEGER ks |
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_RL sumTracerTile(nSx,nSy) |
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_RL sumTracer |
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CEOP |
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|
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IF ( usingPCoords ) THEN |
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ks = Nr |
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ELSE |
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ks = 1 |
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ENDIF |
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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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sumTracerTile(bi,bj) = 0. _d 0 |
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DO j=1,sNy |
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DO i=1,sNx |
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sumTracerTile(bi,bj) = sumTracerTile(bi,bj) |
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& + tracer(i,j,ks,bi,bj)*rA(i,j,bi,bj)*maskInC(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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CALL GLOBAL_SUM_TILE_RL(sumTracerTile,sumTracer,myThid) |
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gsm_tracer = sumTracer/globalArea |
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|
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RETURN |
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END |