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jmc |
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C $Header: /u/gcmpack/MITgcm/pkg/aim_ocn_coupler/set_runoffmap.F,v 1.1 2003/12/15 02:28:01 jmc Exp $ |
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C $Name: $ |
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#include "CPP_OPTIONS.h" |
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CStartOfInterface |
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SUBROUTINE SET_RUNOFFMAP |
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C *==========================================================* |
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C | SUBROUTINE SET_RUNOFFMAP |
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C | o define runoff mapping from atmos. grid (land) to |
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C | ocean grid |
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C *==========================================================* |
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IMPLICIT NONE |
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#include "ATMSIZE.h" |
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#include "OCNSIZE.h" |
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#include "CPL_MAP2GRIDS.h" |
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C == Routine arguments == |
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CEndOfInterface |
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C == Local variables == |
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INTEGER n, ijo, ija |
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INTEGER lengthName, lengthRec, iRec |
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Real*8 r8seg(3) |
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Real*8 tmpfld(3,ROsize), rAc(Nx_ocn*Ny_ocn) |
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C- Initialize to zero : |
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DO n=1,ROsize |
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ijROocn(n)=0 |
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ijROatm(n)=0 |
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arROmap(n)=0. |
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ENDDO |
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C- Read (ocean) grid cell area from file ; |
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lengthRec=Nx_ocn*Ny_ocn*WORDLENGTH*2 |
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OPEN(88, FILE='RA.bin', STATUS='OLD', |
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& ACCESS='direct', RECL=lengthRec ) |
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iRec = 1 |
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READ(88,rec=iRec) rAc |
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CLOSE(88) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR8( Nx_ocn*Ny_ocn, rAc ) |
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#endif |
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c write(6,*) 'rAc=', rAc(1), rAc(17), rAc(17+16*Nx_ocn) |
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c lengthName=ILNBLNK( runoffmapFile ) ! eesup/src/utils.F not compiled here |
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lengthName=0 |
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DO n=1,LEN( runoffmapFile ) |
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IF ( runoffmapFile(n:n).NE.' ' ) lengthName=n |
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ENDDO |
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write(6,'(3A,I6)') ' runoffmapFile =>>', |
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& runoffmapFile(1:lengthName),'<<= , nROmap=',nROmap |
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IF ( lengthName.EQ.0 ) nROmap=0 |
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IF ( nROmap.EQ.0 ) RETURN |
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C- Read area catchment from file ; |
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c lengthRec=3*nROmap*WORDLENGTH*2 |
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c OPEN(88, FILE=runoffmapFile(1:lengthName), STATUS='OLD', |
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c & ACCESS='direct', RECL=lengthRec ) |
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c READ(88,rec=1) tmpfld |
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lengthRec=3*WORDLENGTH*2 |
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OPEN(88, FILE=runoffmapFile(1:lengthName), STATUS='OLD', |
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& ACCESS='direct', RECL=lengthRec ) |
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DO n=1,nROmap |
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iRec = n |
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READ(88,rec=iRec) r8seg |
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tmpfld(1,n)=r8seg(1) |
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tmpfld(2,n)=r8seg(2) |
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tmpfld(3,n)=r8seg(3) |
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ENDDO |
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CLOSE(88) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR8( 3*nROmap, tmpfld ) |
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#endif |
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c n=nROmap |
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c write(6,'(A,3I5,F11.6)') 'ROmap:',n,nint(tmpfld(1,n)), |
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c & NINT(tmpfld(2,n)),tmpfld(3,n)*1.d-9 |
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C---------------------------------------------------------- |
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C- Define mapping : |
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DO n=1,nROmap |
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ija=NINT(tmpfld(1,n)) |
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ijo=NINT(tmpfld(2,n)) |
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IF ( ija.LT.1 .OR. ija.GT.Nx_atm*Ny_atm ) THEN |
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WRITE(0,*)'SET_RUNOFFMAP: ijROatm out of range !' |
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STOP 'ABNORMAL END: S/R ATM_TO_OCN_MAPRUNOFF' |
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ENDIF |
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ijROatm(n)=ija |
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IF ( ijo.LT.1 .OR. ijo.GT.Nx_ocn*Ny_ocn ) THEN |
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write(0,*)'SET_RUNOFFMAP: ijROocn out of range !' |
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STOP 'ABNORMAL END: S/R SET_RUNOFFMAP' |
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ELSEIF ( rAc(ijo).GT.0. ) THEN |
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arROmap(n)=tmpfld(3,n)/rAc(ijo); |
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ENDIF |
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ijROocn(n)=ijo |
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ENDDO |
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C- print to check : |
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n=1 |
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write(6,'(A,3I5,F9.6)') ' ROmap:', |
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& n,ijROatm(n),ijROocn(n),arROmap(n) |
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n=nROmap |
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write(6,'(A,3I5,F9.6)') ' ROmap:', |
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& n,ijROatm(n),ijROocn(n),arROmap(n) |
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RETURN |
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END |
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