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jmc |
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C $Header: /u/gcmpack/MITgcm/pkg/down_slope/dwnslp_readparms.F,v 1.2 2009/04/28 23:27:24 jmc Exp $ |
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jmc |
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C $Name: $ |
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#include "DWNSLP_OPTIONS.h" |
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CBOP |
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C !ROUTINE: DWNSLP_READPARMS |
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C !INTERFACE: |
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SUBROUTINE DWNSLP_READPARMS( myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE DWNSLP_READPARMS |
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C | o Routine to initialize Down-Sloping Parameters |
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C *==========================================================* |
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C \ev |
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C !USES: |
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IMPLICIT NONE |
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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 "DWNSLP_PARAMS.h" |
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C !INPUT/OUTPUT PARAMETERS: |
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C === Routine arguments === |
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INTEGER myThid |
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#ifdef ALLOW_DOWN_SLOPE |
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NAMELIST /DWNSLP_PARM01/ |
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& DWNSLP_slope, DWNSLP_rec_mu, DWNSLP_drFlow, |
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& temp_useDWNSLP, salt_useDWNSLP |
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C !LOCAL VARIABLES: |
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C === Local variables === |
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jmc |
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C msgBuf - Informational/error message buffer |
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C iUnit - Work variable for IO unit number |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER iUnit |
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CEOP |
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_BEGIN_MASTER(myThid) |
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WRITE(msgBuf,'(A)')' DWNSLP_READPARMS: opening data.down_slope' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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CALL OPEN_COPY_DATA_FILE( |
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I 'data.down_slope', 'DWNSLP_READPARMS', |
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O iUnit, |
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I myThid ) |
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C-- Default flags and values for DownSlope Parameterisation |
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temp_useDWNSLP = tempStepping |
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salt_useDWNSLP = saltStepping |
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DWNSLP_slope = 0. |
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DWNSLP_rec_mu = 0. |
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DWNSLP_drFlow = 0. |
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C-- Read parameters from open data file |
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READ(UNIT=iUnit,NML=DWNSLP_PARM01) |
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WRITE(msgBuf,'(A)') |
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& ' DWNSLP_READPARMS: finished reading data.downslp' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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C-- Close the open data file |
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CLOSE(iUnit) |
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_END_MASTER(myThid) |
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C-- Everyone else must wait for the parameters to be loaded |
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_BARRIER |
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C-- Check the parameters : |
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IF ( temp_useDWNSLP .AND. .NOT. tempStepping ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'need tempStepping=T to apply DWNSLP to Temp (temp_useDWNSLP=T)' |
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CALL PRINT_ERROR( msgBuf , myThid ) |
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STOP 'ABNORMAL END: S/R DWNSLP_READPARMS' |
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ENDIF |
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IF ( salt_useDWNSLP .AND. .NOT. saltStepping ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'need saltStepping=T to apply DWNSLP to Salt (salt_useDWNSLP=T)' |
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CALL PRINT_ERROR( msgBuf , myThid ) |
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STOP 'ABNORMAL END: S/R DWNSLP_READPARMS' |
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ENDIF |
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C- print out some kee parameters : |
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_BEGIN_MASTER(myThid) |
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jmc |
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CALL WRITE_0D_RL( DWNSLP_slope, INDEX_NONE,'DWNSLP_slope =', |
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& ' /* DOWNSLP fixed slope (=0 => use local slope) */') |
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CALL WRITE_0D_RL( DWNSLP_rec_mu,INDEX_NONE,'DWNSLP_rec_mu =', |
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& ' /* DOWNSLP recip. friction parameter (time, s ) */') |
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CALL WRITE_0D_RL( DWNSLP_drFlow,INDEX_NONE,'DWNSLP_drFlow =', |
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& ' /* DOWNSLP effective layer thickness ( m ) */') |
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_END_MASTER(myThid) |
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#endif /* ALLOW_DOWN_SLOPE */ |
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RETURN |
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END |
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