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C $Header: /u/gcmpack/MITgcm/pkg/ggl90/ggl90_readparms.F,v 1.11 2009/04/28 23:27:24 jmc Exp $ |
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C $Name: $ |
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#include "GGL90_OPTIONS.h" |
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|
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SUBROUTINE GGL90_READPARMS( myThid ) |
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C *==========================================================* |
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C | SUBROUTINE GGL90_READPARMS | |
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C | o Routine to read in file data.ggl90 | |
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C *==========================================================* |
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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 "GRID.h" |
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#include "GGL90.h" |
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|
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C === Routine arguments === |
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C myThid - Number of this instance of GGL90_READPARMS |
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INTEGER myThid |
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|
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#ifdef ALLOW_GGL90 |
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|
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C === Local variables === |
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C msgBuf - Informational/error meesage buffer |
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C errIO - IO error flag |
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C iUnit - Work variable for IO unit number |
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|
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER errIO, iUnit, iL |
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|
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INTEGER ILNBLNK |
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EXTERNAL ILNBLNK |
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|
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C-- GGL90 vertical mixing parameters |
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NAMELIST /GGL90_PARM01/ |
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& GGL90dumpFreq, GGL90taveFreq, |
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& GGL90diffTKEh, |
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& GGL90mixingMaps, GGL90writeState, |
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& GGL90ck, GGL90ceps, GGL90alpha, GGL90m2, |
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& GGL90TKEmin, GGL90TKEsurfMin, GGL90TKEbottom, |
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& GGL90mixingLengthMin, mxlMaxFlag, mxlSurfFlag, |
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& GGL90viscMax, GGL90diffMax, GGL90TKEFile |
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_BEGIN_MASTER(myThid) |
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|
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WRITE(msgBuf,'(A)') ' GGL90_READPARMS: opening data.ggl90' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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|
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|
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CALL OPEN_COPY_DATA_FILE( |
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I 'data.ggl90', 'GGL90_READPARMS', |
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O iUnit, |
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I myThid ) |
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|
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C-- set default TKE vertical mixing parameters |
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GGL90dumpFreq = dumpFreq |
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GGL90taveFreq = taveFreq |
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GGL90mixingMaps = .FALSE. |
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GGL90writeState = .FALSE. |
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GGL90ck = 0.1 _d 0 |
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GGL90ceps = 0.7 _d 0 |
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GGL90alpha = 1.0 _d 0 |
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C Blanke and Delecluse (1993, JPO) use |
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GGL90m2 = 3.75 _d 0 |
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GGL90TKEmin = 1.0 _d -11 |
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C Blanke and Delecluse (1993, JPO) use |
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GGL90TKEsurfMin = 1.0 _d -04 |
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GGL90TKEbottom = UNSET_RL |
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GGL90viscMax = 1. _d 2 |
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GGL90diffMax = 1. _d 2 |
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GGL90diffTKEh = 0.0 _d 0 |
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GGL90mixingLengthMin = 1.0 _d -08 |
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mxlMaxFlag = 0 |
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mxlSurfFlag = .FALSE. |
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GGL90TKEFile = ' ' |
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|
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C----------------------------------------------------------------------- |
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C define some non-dimensional constants and |
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C the vertical mixing coefficients in m-k-s units |
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C----------------------------------------------------------------------- |
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|
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C-- Read settings from model parameter file "data.ggl90". |
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READ(UNIT=iUnit,NML=GGL90_PARM01,IOSTAT=errIO) |
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IF ( errIO .LT. 0 ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'S/R INI_PARMS' |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(A)') |
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& 'Error reading numerical model ' |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(A)') |
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& 'parameter file "data.ggl90"' |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(A)') |
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& 'Problem in namelist GGL90_PARM01' |
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CALL PRINT_ERROR( msgBuf , 1) |
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C CALL MODELDATA_EXAMPLE( myThid ) |
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STOP 'ABNORMAL END: S/R GGL90_READPARMS' |
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ENDIF |
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|
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CLOSE(iUnit) |
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|
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WRITE(msgBuf,'(A)') |
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& ' GGL90_READPARMS: finished reading data.ggl90' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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|
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C Now set-up any remaining parameters that result from the input parameters |
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IF ( GGL90TKEbottom .EQ. UNSET_RL ) THEN |
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GGL90TKEbottom = GGL90TKEmin |
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ENDIF |
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IF ( GGL90TKEmin .LE. 0. ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'GGL90TKEmin must be greater than zero' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R GGL90_READPARMS' |
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ENDIF |
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IF ( GGL90TKEbottom .LT. 0. ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'GGL90TKEbottom must not be less than zero' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R GGL90_READPARMS' |
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ENDIF |
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IF ( GGL90mixingLengthMin .LE. 0. ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'GGL90mixingLengthMin must be greater than zero' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R GGL90_READPARMS' |
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ENDIF |
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IF ( GGL90viscMax .LE. 0. ) THEN |
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WRITE(msgBuf,'(A)') 'GGL90viscMax must be greater than zero' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R GGL90_READPARMS' |
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ENDIF |
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IF ( GGL90diffMax .LE. 0. ) THEN |
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WRITE(msgBuf,'(A)') 'GGL90diffMax must be greater than zero' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R GGL90_READPARMS' |
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ENDIF |
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|
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C-- print TKE vertical mixing parameters to stdout for better debugging |
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WRITE(msgBuf,'(A)') |
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&'// =======================================================' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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WRITE(msgBuf,'(A)') '// GGL90 configuration' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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WRITE(msgBuf,'(A)') |
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&'// =======================================================' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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|
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CALL WRITE_0D_RL( GGL90dumpFreq, INDEX_NONE,'GGL90dumpFreq =', |
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&' /* GGL90 state write out interval ( s ). */') |
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CALL WRITE_0D_RL( GGL90taveFreq, INDEX_NONE,'GGL90taveFreq =', |
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&' /* GGL90 averaging interval ( s ). */') |
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CALL WRITE_0D_L(GGL90mixingMaps,INDEX_NONE, |
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& 'GGL90mixingMAPS =', ' /* GGL90 IO flag. */') |
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CALL WRITE_0D_L(GGL90writeState,INDEX_NONE, |
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& 'GGL90writeState =', ' /* GGL90 IO flag. */') |
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CALL WRITE_0D_RL( GGL90ck, INDEX_NONE,'GGL90ck =', |
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&' /* GGL90 viscosity parameter. */') |
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CALL WRITE_0D_RL( GGL90ceps, INDEX_NONE,'GGL90ceps =', |
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&' /* GGL90 dissipation parameter. */') |
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CALL WRITE_0D_RL( GGL90alpha, INDEX_NONE,'GGL90alpha =', |
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&' /* GGL90 TKE diffusivity parameter. */') |
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CALL WRITE_0D_RL( GGL90m2, INDEX_NONE,'GGL90m2 =', |
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&' /* GGL90 wind stress to vertical stress ratio. */') |
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CALL WRITE_0D_RL( GGL90TKEmin, INDEX_NONE,'GGL90TKEmin =', |
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&' /* GGL90 minimum kinetic energy ( m^2/s^2 ). */') |
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CALL WRITE_0D_RL( GGL90TKEsurfMin, INDEX_NONE, |
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& 'GGL90TKEsurfMin =', |
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&' /* GGL90 minimum surface kinetic energy ( m^2/s^2 ). */') |
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CALL WRITE_0D_RL( GGL90TKEbottom, INDEX_NONE, |
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& 'GGL90TKEbottom =', |
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& ' /* GGL90 bottom kinetic energy ( m^2/s^2 ). */') |
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CALL WRITE_0D_RL( GGL90viscMax, INDEX_NONE,'GGL90viscMax =', |
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& ' /* GGL90 upper limit for viscosity ( m^2/s ). */') |
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CALL WRITE_0D_RL( GGL90diffMax, INDEX_NONE,'GGL90diffMax =', |
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& ' /* GGL90 upper limit for diffusivity ( m^2/s ). */') |
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CALL WRITE_0D_RL( GGL90diffTKEh, INDEX_NONE,'GGL90diffTKEh =', |
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& ' /* GGL90 horizontal diffusivity for TKE ( m^2/s ). */') |
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CALL WRITE_0D_RL( GGL90mixingLengthMin, INDEX_NONE, |
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& 'GGL90mixingLengthMin =', |
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& ' /* GGL90 minimum mixing length ( m ). */') |
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CALL WRITE_0D_I(mxlMaxFlag, INDEX_NONE, 'mxlMaxFlag =', |
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& ' /* Flag for limiting mixing-length method */') |
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CALL WRITE_0D_L(mxlSurfFlag,INDEX_NONE, |
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& 'mxlSurfFlag =', |
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& ' /* GGL90 flag for near surface mixing. */') |
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iL = MAX_LEN_MBUF - 22 |
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iL = MIN( iL, MAX(ILNBLNK(GGL90TKEFile),1) ) |
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WRITE(msgBuf,'(A,A)')'GGL90: GGL90TKEFile = ',GGL90TKEFile(1:iL) |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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|
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WRITE(msgBuf,'(A)') |
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&'// =======================================================' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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WRITE(msgBuf,'(A)') '// End of GGL90 config. summary' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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WRITE(msgBuf,'(A)') |
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&'// =======================================================' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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WRITE(msgBuf,'(A)') ' ' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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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_GGL90 */ |
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|
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return |
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end |
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