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C $Header: /u/gcmpack/MITgcm/pkg/cfc/cfc_atmos.F,v 1.4 2006/08/02 22:51:24 jmc Exp $ |
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C $Name: $ |
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|
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#include "GCHEM_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: CFC_ATMOS |
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C !INTERFACE: |
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SUBROUTINE CFC_ATMOS( myThid ) |
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|
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE CFC_ATMOS |
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C | o read in time-series of atmoshperic CFC |
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C *==========================================================* |
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|
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C !USES: |
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IMPLICIT NONE |
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|
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C === Global variables === |
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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 "CFC.h" |
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#include "CFC_ATMOS.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C === Routine arguments === |
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C myThid :: My Thread Id. number |
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INTEGER myThid |
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CEOP |
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|
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#ifdef ALLOW_CFC |
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C !FUNCTIONS: |
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INTEGER ILNBLNK |
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EXTERNAL ILNBLNK |
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|
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C !LOCAL VARIABLES: |
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C msgBuf :: message buffer |
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INTEGER iUnit, i, it, iL |
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LOGICAL exst |
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_RL tmpVar(5) |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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|
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_BEGIN_MASTER( myThid ) |
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|
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C read in CFC atmospheric timeseries data |
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iL = ILNBLNK(atmCFC_inpFile) |
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IF ( iL.EQ.0 ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'CFC_ATMOS: File-name missing for atmos CFC time-series' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R CFC_ATMOS' |
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ENDIF |
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INQUIRE( FILE=atmCFC_inpFile(1:iL), EXIST=exst ) |
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IF (exst) THEN |
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WRITE(msgBuf,'(3A)') |
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& 'CFC_ATMOS: opening file "', atmCFC_inpFile(1:iL), '"' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid ) |
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ELSE |
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WRITE(msgBuf,'(3A)') |
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& 'CFC_ATMOS: File "', atmCFC_inpFile(1:iL),'" does not exist!' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R CFC_ATMOS' |
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ENDIF |
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|
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C assign a free unit number as the I/O channel for this subroutine |
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CALL MDSFINDUNIT( iUnit, myThid ) |
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OPEN(iUnit,FILE=atmCFC_inpFile(1:iL),STATUS='old') |
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C skip 6 descriptor lines |
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DO i =1,6 |
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READ(iUnit,*) |
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ENDDO |
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C Read in CFC11 and CFC12, N and S Hemisphere time histories |
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it = 0 |
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DO WHILE ( it.LE.ACFCrecSize ) |
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READ(iUnit,*,END=1001) (tmpVar(i),i=1,5) |
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it = it + 1 |
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IF ( it .LE. ACFCrecSize ) THEN |
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ACFCyear(it) = tmpVar(1) |
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ACFC11(it,1) = tmpVar(2) |
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ACFC12(it,1) = tmpVar(3) |
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ACFC11(it,2) = tmpVar(4) |
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ACFC12(it,2) = tmpVar(5) |
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ENDIF |
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ENDDO |
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IF ( it.GT.ACFCrecSize ) THEN |
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CLOSE(iUnit) |
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WRITE(msgBuf,'(3A)') |
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& 'CFC_ATMOS: length of file "',atmCFC_inpFile(1:iL),'"' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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WRITE(msgBuf,'(2A,I9)') 'CFC_ATMOS: exceeds max num', |
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& ' of records: ACFCrecSize=', ACFCrecSize |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R CFC_ATMOS' |
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ENDIF |
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1001 CONTINUE |
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CLOSE(iUnit) |
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ACFCnRec = it |
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|
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C-- Print values to check: |
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WRITE(msgBuf,'(A,I8,A)') |
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& 'CFC_ATMOS: read', ACFCnRec, ' (=ACFCnRec) time records :' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid ) |
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WRITE(msgBuf,'(A)') |
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& ' year , cfc11_N, cfc12_N, cfc11_S, cfc12_S' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid ) |
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DO it = 1,ACFCnRec |
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WRITE(msgBuf,'(F7.1,4F9.2)') |
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& ACFCyear(it), ACFC11(it,1),ACFC12(it,1), |
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& ACFC11(it,2),ACFC12(it,2) |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid ) |
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ENDDO |
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|
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WRITE(msgBuf,'(A)') |
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& 'CFC_ATMOS: Setting atmos CFC time series: done' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid ) |
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|
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_END_MASTER(myThid) |
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|
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C-- Everyone else must wait for the parameters to be loaded |
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_BARRIER |
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|
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#endif /* ALLOW_CFC */ |
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|
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RETURN |
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END |
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