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c $Header: /u/gcmpack/MITgcm/pkg/exf/exf_clim_readparms.F,v 1.9 2004/12/03 07:36:58 dimitri Exp $ |
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#include "EXF_OPTIONS.h" |
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|
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|
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subroutine exf_clim_readparms( |
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I mythid |
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& ) |
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|
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c ================================================================== |
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c SUBROUTINE exf_clim_readparms |
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c ================================================================== |
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c |
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c o This routine initialises the climatologic forcing |
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c |
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c started: Ralf.Giering@FastOpt.de 25-Mai-20000 |
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c |
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c ================================================================== |
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c SUBROUTINE exf_clim_readparms |
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c ================================================================== |
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|
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implicit none |
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|
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c == global variables == |
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|
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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#include "PARAMS.h" |
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#include "cal.h" |
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#include "exf.h" |
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#include "exf_param.h" |
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#include "exf_clim_param.h" |
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|
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c == routine arguments == |
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|
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integer mythid |
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|
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c == local variables == |
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|
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integer i |
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integer date_array(4), difftime(4) |
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|
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c == end of interface == |
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|
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c Surface flux data. |
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namelist /exf_clim_nml/ |
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& climtempfreeze, |
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& climtempstartdate1, climtempstartdate2, climtempperiod, |
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& climsaltstartdate1, climsaltstartdate2, climsaltperiod, |
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& climsststartdate1, climsststartdate2, climsstperiod, |
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& climsssstartdate1, climsssstartdate2, climsssperiod, |
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& climtempfile, climsaltfile, climsstfile, |
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& climsssfile, climsstconst, climsssconst, |
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& exf_clim_iprec, exf_clim_yftype |
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#ifdef USE_EXF_INTERPOLATION |
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& ,climsst_lon0, climsst_lon_inc, |
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& climsst_lat0, climsst_lat_inc, |
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& climsst_nlon, climsst_nlat, |
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& climsss_lon0, climsss_lon_inc, |
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& climsss_lat0, climsss_lat_inc, |
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& climsss_nlon, climsss_nlat |
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#endif |
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|
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_BEGIN_MASTER(mythid) |
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|
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c Set default values. |
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|
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c Calendar data. |
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climtempstartdate1 = 0 |
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climtempstartdate2 = 0 |
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climtempperiod = 0 |
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|
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climsaltstartdate1 = 0 |
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climsaltstartdate2 = 0 |
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climsaltperiod = 0 |
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|
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climsststartdate1 = 0 |
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climsststartdate2 = 0 |
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climsstperiod = 0 |
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|
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climsssstartdate1 = 0 |
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climsssstartdate2 = 0 |
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climsssperiod = 0 |
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|
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c Data files. |
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climtempfile = ' ' |
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climsaltfile = ' ' |
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climsstfile = ' ' |
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climsssfile = ' ' |
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|
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c Start dates. |
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climtempstartdate = 0. |
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climsaltstartdate = 0. |
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climsststartdate = 0. |
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climsssstartdate = 0. |
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|
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c Initialise constant values for relax. to constant SST, SSS |
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climsstconst = 0. _d 0 |
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climsssconst = 0. _d 0 |
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|
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c Initialise freezing temperature of sea water |
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climtempfreeze = -1.9 _d 0 |
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|
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c Initialise file type and field precision |
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exf_clim_iprec = 32 |
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exf_clim_yftype = 'RL' |
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|
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#ifdef USE_EXF_INTERPOLATION |
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climsst_lon0 = thetaMin + delX(1) / 2 |
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climsss_lon0 = thetaMin + delX(1) / 2 |
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climsst_lat0 = phimin + delY(1) / 2 |
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climsss_lat0 = phimin + delY(1) / 2 |
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climsst_nlon = Nx |
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climsst_nlat = Ny |
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climsss_nlon = Nx |
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climsss_nlat = Ny |
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climsst_lon_inc = delX(1) |
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climsss_lon_inc = delX(1) |
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DO i=1,MAX_LAT_INC |
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IF (i.LT.Ny) THEN |
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climsst_lat_inc(i) = (delY(i) + delY(i)) / 2. |
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climsss_lat_inc(i) = (delY(i) + delY(i)) / 2. |
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ELSE |
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climsst_lat_inc(i) = 0. |
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climsss_lat_inc(i) = 0. |
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ENDIF |
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ENDDO |
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#endif /* USE_EXF_INTERPOLATION */ |
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|
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c Check for the availability of the right calendar version. |
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if ( calendarversion .ne. usescalendarversion ) then |
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print*,' exf_Init: You are not using the appropriate' |
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print*,' version of the calendar package.' |
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print* |
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print*,' Please use Calendar version: ', |
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& usescalendarversion |
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stop ' stopped in exf_Init.' |
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endif |
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|
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c Next, read the forcing data file. |
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call nml_filter( 'data.exf_clim', scrunit1, myThid ) |
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if (scrunit1 .eq. 0) then |
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stop 'exf_clim_readparms: reading namelist failed' |
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end if |
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read( scrunit1, nml = exf_clim_nml ) |
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close( scrunit1 ) |
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|
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c Complete the start date specifications for the forcing |
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c fields to get a complete calendar date array. |
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|
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c check for consistency |
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|
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if (.NOT. (exf_clim_iprec .EQ. 32 |
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& .OR. exf_clim_iprec .EQ. 64)) then |
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stop 'stopped in exf_clim_readparms: value of iprec not allowed' |
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else if |
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& (.NOT. (exf_clim_yftype .EQ. 'RS' |
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& .OR. exf_clim_yftype .EQ. 'RL')) |
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& then |
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stop 'stopped in exf_clim_readparms: value of yftype not allowed' |
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end if |
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|
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#ifdef USE_EXF_INTERPOLATION |
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if ( climsst_nlat .GT. MAX_LAT_INC ) |
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& stop 'stopped in exf_clim_readparms: climsst_nlat > MAX_LAT_INC' |
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if ( climsss_nlat .GT. MAX_LAT_INC ) |
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& stop 'stopped in exf_clim_readparms: climsss_nlat > MAX_LAT_INC' |
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#endif |
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|
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|
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#ifdef ALLOW_CLIMTEMP_RELAXATION |
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if ( climtempfile .NE. ' ' .AND. climtempperiod .NE. 0 ) then |
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call cal_FullDate( climtempstartdate1, climtempstartdate2, |
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& date_array, mythid ) |
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call cal_TimePassed(modelstartdate,date_array,difftime,mythid) |
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call cal_ToSeconds (difftime, climtempstartdate ,mythid) |
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climtempstartdate=modelstart+climtempstartdate |
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endif |
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#endif |
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|
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#ifdef ALLOW_CLIMSALT_RELAXATION |
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if ( climsaltfile .NE. ' ' .AND. climsaltperiod .NE. 0 ) then |
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call cal_FullDate( climsaltstartdate1, climsaltstartdate2, |
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& date_array, mythid ) |
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call cal_TimePassed(modelstartdate,date_array,difftime,mythid) |
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call cal_ToSeconds (difftime, climsaltstartdate ,mythid) |
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climsaltstartdate=modelstart+climsaltstartdate |
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endif |
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#endif |
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|
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#ifdef ALLOW_CLIMSST_RELAXATION |
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if ( climsstfile .NE. ' ' .AND. climsstperiod .NE. 0 ) then |
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call cal_FullDate( climsststartdate1, climsststartdate2, |
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& date_array, mythid ) |
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call cal_TimePassed(modelstartdate,date_array,difftime,mythid) |
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call cal_ToSeconds (difftime, climsststartdate ,mythid) |
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climsststartdate=modelstart+climsststartdate |
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endif |
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#endif |
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|
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#ifdef ALLOW_CLIMSSS_RELAXATION |
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if ( climsssfile .NE. ' ' .AND. climsssperiod .NE. 0 ) then |
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call cal_FullDate( climsssstartdate1, climsssstartdate2, |
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& date_array, mythid ) |
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call cal_TimePassed(modelstartdate,date_array,difftime,mythid) |
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call cal_ToSeconds (difftime, climsssstartdate ,mythid) |
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climsssstartdate=modelstart+climsssstartdate |
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endif |
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#endif |
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|
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_END_MASTER( mythid ) |
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|
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_BARRIER |
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|
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end |
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