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C $Header: /u/gcmpack/MITgcm/pkg/fizhi/fizhi_readparms.F,v 1.18 2007/12/05 00:55:48 jmc Exp $ |
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C $Name: $ |
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|
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#include "FIZHI_OPTIONS.h" |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 0 |
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C !ROUTINE: FIZHI_MNC_INIT |
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|
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C !INTERFACE: |
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SUBROUTINE FIZHI_READPARMS( myThid ) |
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|
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C !DESCRIPTION: |
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C Read Fizhi Namelist and Get the Model Date and Time from File |
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|
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C !USES: |
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implicit none |
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|
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#include "chronos.h" |
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#include "SIZE.h" |
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#include "fizhi_ocean_coms.h" |
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#include "fizhi_io_comms.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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|
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C !INPUT PARAMETERS: |
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integer myThid |
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CEOP |
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|
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C !LOCAL VARIABLES: |
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character*(MAX_LEN_MBUF) msgBuf |
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integer ku, ku2 |
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integer nymdbegin, nhmsbegin |
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integer nymdcurrent, nhmscurrent |
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real runlength |
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integer nincr |
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integer mmdd,hhmmss,nsecf2 |
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integer nymdend,nhmsend |
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logical climsst, climsice |
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|
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namelist / fizhi_list / |
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& nymdbegin, nhmsbegin, |
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& fizhi_mnc_write_pickup, fizhi_mnc_read_pickup, |
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& runlength, climsst, climsice |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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IF ( .NOT.useFizhi ) THEN |
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C- pkg FIZHI is not used |
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_BEGIN_MASTER(myThid) |
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C- Track pkg activation status: |
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C print a (weak) warning if data.fizhi is found |
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CALL PACKAGES_UNUSED_MSG( 'useFizhi', ' ', ' ' ) |
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_END_MASTER(myThid) |
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RETURN |
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ENDIF |
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|
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C Set defaults |
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fizhi_mdsio_read_pickup = .TRUE. |
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fizhi_mdsio_write_pickup = .TRUE. |
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fizhi_mnc_write_pickup = .FALSE. |
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fizhi_mnc_read_pickup = .FALSE. |
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runlength = 0.0 |
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climsst = .TRUE. |
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climsice = .TRUE. |
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|
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C Read Fizhi Namelist |
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WRITE(msgBuf,'(A)') ' FIZHI_READPARMS: opening data.fizhi' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,SQUEEZE_RIGHT,1) |
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|
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CALL OPEN_COPY_DATA_FILE('data.fizhi', 'FIZHI_READPARMS', |
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& ku,myThid ) |
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read (ku,NML=fizhi_list) |
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close (ku) |
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|
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C Read Supplemental Ascii File with Current Time Info |
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CALL MDSFINDUNIT( ku2, myThid ) |
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open(ku2,file='datetime0',form='formatted') |
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read(ku2,1000)nymdcurrent,nhmscurrent |
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close (ku2) |
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1000 format(i8,2x,i6) |
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|
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C Change the length of the model run, ie, change ntimesteps |
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C if runlength has been set in the fizhi namelist |
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|
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if(runlength.gt.0.) then |
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mmdd = int(runlength) |
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hhmmss = int((runlength - int(runlength))*1.e6) |
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if(mmdd.lt.100) then |
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nincr = nsecf2(hhmmss,mmdd,nymdcurrent) |
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else |
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call time2freq2(mmdd,nymdcurrent,nhmscurrent,nincr) |
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endif |
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nTimeSteps = int(nincr/deltaT) |
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nEndIter = nIter0 + nTimeSteps |
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endTime = startTime + deltaT*float(nTimeSteps) |
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WRITE(msgBuf,'(A,I10)') |
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& ' CHANGING NUMBER OF MODEL TIMESTEPS TO',ntimesteps |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,SQUEEZE_RIGHT,1) |
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WRITE(msgBuf,'(A,F12.2)') ' CHANGING END TIME TO',endtime |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,SQUEEZE_RIGHT,1) |
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endif |
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|
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C Fill chronos Common Block with Namelist and Other File Info |
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nymd0 = nymdbegin |
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nhms0 = nhmsbegin |
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nymd = nymdcurrent |
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nhms = nhmscurrent |
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|
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C Fill ocean params common block with namelist into |
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sstclim = climsst |
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siceclim = climsice |
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|
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C Echo Date and Time Info |
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_BEGIN_MASTER(myThid) |
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print *, ' Begin Date ',nymd0,' Begin Time ',nhms0 |
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print *, 'Current Date ',nymd,' Current Time ',nhms |
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_END_MASTER(myThid) |
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|
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return |
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end |
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