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C $Header: /u/gcmpack/MITgcm/pkg/dic/dic_fields_load.F,v 1.26 2008/04/09 22:13:15 jmc Exp $ |
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C $Name: $ |
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|
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#include "DIC_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: DIC_FIELDS_LOAD |
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|
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C !INTERFACE: ========================================================== |
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SUBROUTINE DIC_FIELDS_LOAD ( |
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I myIter,myTime,myThid) |
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|
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C !DESCRIPTION: |
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C Read in fields needed for CO2,O2 fluxterms, silica for pH calculation |
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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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#include "DIC_VARS.h" |
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#include "DIC_LOAD.h" |
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#ifdef ALLOW_THSICE |
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#include "THSICE_VARS.h" |
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#endif |
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#ifdef ALLOW_SEAICE |
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#include "SEAICE.h" |
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#endif |
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|
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C !INPUT PARAMETERS: =================================================== |
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C myThid :: thread number |
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C myIter :: current timestep |
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C myTime :: current time |
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INTEGER myIter |
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_RL myTime |
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INTEGER myThid |
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|
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#ifdef ALLOW_PTRACERS |
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|
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c !LOCAL VARIABLES: =================================================== |
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INTEGER bi,bj,i,j,intime0,intime1 |
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_RL aWght,bWght,rdt |
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INTEGER nForcingPeriods,Imytm,Ifprd,Ifcyc,Iftm |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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CEOP |
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|
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c |
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IF ( DIC_forcingCycle.gt.0. _d 0 ) THEN |
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|
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|
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C Now calculate whether it is time to update the forcing arrays |
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rdt = 1. _d 0 / deltaTclock |
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nForcingPeriods = NINT(DIC_forcingCycle/DIC_forcingPeriod) |
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cswd QQ change for placement of chem forcing (ie. after timestep) |
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Imytm = NINT(myTime*rdt) |
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Ifprd = NINT(DIC_forcingPeriod*rdt) |
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Ifcyc = NINT(DIC_forcingCycle*rdt) |
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Iftm = MOD( Imytm+Ifcyc-Ifprd/2, Ifcyc) |
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|
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intime0 = 1 + INT(Iftm/Ifprd) |
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intime1 = 1 + MOD(intime0,nForcingPeriods) |
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c aWght = DFLOAT( Iftm-Ifprd*(intime0 - 1) ) / DFLOAT( Ifprd ) |
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aWght = FLOAT( Iftm-Ifprd*(intime0 - 1) ) |
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bWght = FLOAT( Ifprd ) |
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aWght = aWght / bWght |
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bWght = 1. _d 0 - aWght |
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|
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IF ( |
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& Iftm-Ifprd*(intime0-1).EQ. 0 |
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& .OR. myIter .EQ. nIter0 |
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& ) THEN |
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C- this is time to load new fields |
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|
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_BARRIER |
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|
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C If the above condition is met then we need to read in |
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C data for the period ahead and the period behind myTime. |
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_BEGIN_MASTER(myThid) |
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WRITE(standardMessageUnit,'(A,2I5,I10,1P1E20.12)') |
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& 'S/R DIC_FIELDS_LOAD: Reading new dic data:', |
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& intime0, intime1, myIter, myTime |
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_END_MASTER(myThid) |
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|
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|
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IF ( DIC_windFile .NE. ' ' ) THEN |
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CALL READ_REC_XY_RS( DIC_windFile,dicwind0,intime0, |
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& myIter,myThid ) |
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CALL READ_REC_XY_RS( DIC_windFile,dicwind1,intime1, |
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& myIter,myThid ) |
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ENDIF |
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IF ( DIC_atmospFile .NE. ' ' ) THEN |
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CALL READ_REC_XY_RS( DIC_atmospFile,atmosp0,intime0, |
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& myIter,myThid ) |
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CALL READ_REC_XY_RS( DIC_atmospFile,atmosp1,intime1, |
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& myIter,myThid ) |
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ENDIF |
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IF ( DIC_silicaFile .NE. ' ' ) THEN |
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CALL READ_REC_XY_RS( DIC_silicaFile,silica0,intime0, |
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& myIter,myThid ) |
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CALL READ_REC_XY_RS( DIC_silicaFile,silica1,intime1, |
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& myIter,myThid ) |
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ENDIF |
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IF ( DIC_iceFile .NE. ' ' ) THEN |
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CALL READ_REC_XY_RS( DIC_iceFile,ice0,intime0, |
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& myIter,myThid ) |
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CALL READ_REC_XY_RS( DIC_iceFile,ice1,intime1, |
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& myIter,myThid ) |
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ENDIF |
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#ifdef READ_PAR |
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IF ( Filename1 .NE. ' ' ) THEN |
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CALL READ_REC_XY_RS( Filename1,par0,intime0, |
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& myIter,myThid ) |
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CALL READ_REC_XY_RS( Filename1,par1,intime1, |
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& myIter,myThid ) |
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ENDIF |
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#endif |
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#ifdef ALLOW_FE |
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IF ( DIC_ironFile .NE. ' ' ) THEN |
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CALL READ_REC_XY_RS( DIC_ironFile,feinput0,intime0, |
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& myIter,myThid ) |
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CALL READ_REC_XY_RS( DIC_ironFile,feinput1,intime1, |
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& myIter,myThid ) |
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ENDIF |
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#endif |
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_BARRIER |
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|
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C- end if-bloc (time to load new fields) |
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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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IF ( DIC_windFile .NE. ' ' ) THEN |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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WIND(i,j,bi,bj) = bWght*dicwind0(i,j,bi,bj) |
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& + aWght*dicwind1(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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C calculate piston velocity |
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C QQ: note - we should have wind speed variance in here |
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C QQ also need to check units, and conversion factors |
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c pisvel(i,j,bi,bj) =0.337*wind(i,j,bi,bj)**2/3.6d5 !QQQQ |
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ENDIF |
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#ifndef USE_PLOAD |
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IF ( DIC_atmospFile .NE. ' ' ) THEN |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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AtmosP(i,j,bi,bj) = bWght*atmosp0(i,j,bi,bj) |
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& + aWght*atmosp1(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif |
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IF ( DIC_silicaFile .NE. ' ' ) THEN |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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SILICA(i,j,bi,bj) = bWght*silica0(i,j,bi,bj) |
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& + aWght*silica1(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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IF ( DIC_iceFile .NE. ' ' ) THEN |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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FIce(i,j,bi,bj) = bWght*ice0(i,j,bi,bj) |
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& + aWght*ice1(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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#ifdef READ_PAR |
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IF ( Filename1 .NE. ' ' ) THEN |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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PAR(i,j,bi,bj) = bWght*par0(i,j,bi,bj) |
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& + aWght*par1(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ELSE |
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WRITE(msgBuf,'(2A)') |
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& ' DIC_FIELDS_LOAD: You need to provide ', |
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& ' a file if you want to use READ_PAR' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R DIC_FIELDS_LOAD' |
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ENDIF |
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#endif |
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#ifdef ALLOW_FE |
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IF ( DIC_ironFile .NE. ' ' ) THEN |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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InputFe(i,j,bi,bj) = bWght*feinput0(i,j,bi,bj) |
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& + aWght*feinput1(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif |
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ENDDO |
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ENDDO |
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|
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C endif for DIC_forcingCycle |
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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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#ifdef ALLOW_SEAICE |
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IF ( useSEAICE ) THEN |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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FIce(i,j,bi,bj) = AREA(i,j,1,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif |
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#ifdef ALLOW_THSICE |
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IF ( useThSIce ) THEN |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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FIce(i,j,bi,bj) = iceMask(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif |
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ENDDO |
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ENDDO |
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|
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#endif /* ALLOW_PTRACERS */ |
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RETURN |
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END |
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