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dimitri |
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C $Header: /usr/local/gcmpack/MITgcm_contrib/ocean_inversion_project/code/ptracers_read_mask.F,v 1.1 2003/09/18 02:33:38 dimitri Exp $ |
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C $Name: $ |
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#include "PTRACERS_OPTIONS.h" |
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CBOP |
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C !ROUTINE: PTRACERS_READ_MASK |
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C !INTERFACE: ========================================================== |
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SUBROUTINE PTRACERS_READ_MASK( myThid ) |
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C !DESCRIPTION: |
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dimitri |
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C Initialize pTracerMasks, an array that contains a description |
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C of 30 ocean regions used for Gruber's ocean inversion project. |
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dimitri |
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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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#include "PTRACERS.h" |
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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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C !OUTPUT PARAMETERS: ================================================== |
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C none |
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#ifdef ALLOW_PTRACERS |
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C !LOCAL VARIABLES: ==================================================== |
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character*(80) infile |
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INTEGER i, j, bi, bj, icount |
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INTEGER iTracer, filePrec, interp_method |
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INTEGER ndyetrac , imt , jmt |
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PARAMETER (ndyetrac=30, imt= 96, jmt=40) |
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REAL*4 lon(imt), lat(jmt) |
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_RL arrayout(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nsx,nsy) |
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_RL lon0 , lon_inc , lat0 |
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PARAMETER (lon0=1.875, lon_inc=3.75, lat0=-87.275) |
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_RL lat_inc(jmt-1) |
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DATA lat_inc / |
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& 4.9720,4.4770,4.4590,4.4520,4.4490,4.4490,4.4470,4.4460, |
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& 4.4470,4.4460,4.4450,4.4460,4.4460,4.4450,4.4450,4.4460, |
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& 4.4450,4.4452,4.4452,4.4452,4.4452,4.4452,4.4450,4.4460, |
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& 4.4450,4.4450,4.4460,4.4460,4.4450,4.4460,4.4470,4.4460, |
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& 4.4470,4.4490,4.4490,4.4520,4.4590,4.4770,4.9720 / |
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CEOP |
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C==== Use exf_interp to read-in mask |
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infile = '30reg_regionmask.bin' |
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filePrec = 32 |
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interp_method = 1 |
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do iTracer=1,ndyetrac |
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call exf_interp( infile, filePrec |
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& , arrayout, iTracer, xC, yC |
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& , lon0, lon_inc, lat0, lat_inc |
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& , imt, jmt, interp_method, mythid |
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& ) |
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_EXCH_XY_R4( arrayout, myThid ) |
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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 (arrayout(i,j,bi,bj) .gt. 0.5) then |
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pTracerMasks(i,j,iTracer,bi,bj) = maskC(i,j,1,bi,bj) |
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else |
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pTracerMasks(i,j,iTracer,bi,bj) = 0 |
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endif |
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cdb write(10,*),iTracer,i,j,pTracerMasks(i,j,iTracer,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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enddo |
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C==== Check that a region is not included in two separate masks |
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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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icount = 0 |
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do iTracer=1,ndyetrac |
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icount = icount + pTracerMasks(i,j,iTracer,bi,bj) |
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enddo |
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if ( icount .gt. 1 ) |
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& stop 'stop in ptracers_read_mask: problem with pTracerMasks' |
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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 /* ALLOW_PTRACERS */ |
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RETURN |
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END |
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