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exf_init_fixed.F
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exf_init_fixed.F
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C $Header: /u/gcmpack/MITgcm/pkg/exf/exf_init_fixed.F,v 1.29 2016/10/15 21:25:46 mmazloff Exp $
C $Name: $
#include "EXF_OPTIONS.h"
CBOP
C !ROUTINE: EXF_INIT_FIXED
C !INTERFACE:
SUBROUTINE EXF_INIT_FIXED( myThid )
C !DESCRIPTION: \bv
C *==========================================================*
C | SUBROUTINE EXF_INIT_FIXED
C | o Routine to initialize EXF variables
C | that are kept fixed during the run.
C *==========================================================*
C \ev
C !USES:
IMPLICIT NONE
C === Global variables ===
#include "EEPARAMS.h"
#include "SIZE.h"
#include "PARAMS.h"
#include "EXF_PARAM.h"
#include "EXF_CONSTANTS.h"
C !INPUT/OUTPUT PARAMETERS:
C === Routine arguments ===
C myThid :: my Thread Id number
INTEGER myThid
CEOP
C !LOCAL VARIABLES:
C === Local variables ===
#ifdef USE_EXF_INTERPOLATION
INTEGER j
#endif
#ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_ENTER('EXF_INIT_FIXED',myThid)
#endif
_BEGIN_MASTER( myThid )
C-- Set mask for each input field
C ' ' = no masking; 'c' = centered mask; 'w' = western mask; 's' = southern
hfluxmask = 'c'
sfluxmask = 'c'
atempmask = 'c'
aqhmask = 'c'
evapmask = 'c'
precipmask = 'c'
snowprecipmask='c'
runoffmask = 'c'
IF ( stressIsOnCgrid ) THEN
ustressmask = 'w'
vstressmask = 's'
ELSE
ustressmask = 'c'
vstressmask = 'c'
ENDIF
uwindmask = 'c'
vwindmask = 'c'
wspeedmask = 'c'
swfluxmask = 'c'
lwfluxmask = 'c'
swdownmask = 'c'
lwdownmask = 'c'
apressuremask= 'c'
areamaskmask = 'c'
climsstmask = 'c'
climsssmask = 'c'
climustrmask = 'w'
climvstrmask = 's'
IF ( useSEAICE ) THEN
C Avoid masking of vector fields with pkg/seaice (for B/C-grid interp.)
C but keep it for fields that might involve calculation using SST on land
hfluxmask = ' '
sfluxmask = ' '
c atempmask = ' '
c aqhmask = ' '
c evapmask = ' '
c precipmask = ' '
c snowprecipmask=' '
c runoffmask = ' '
ustressmask = ' '
vstressmask = ' '
uwindmask = ' '
vwindmask = ' '
wspeedmask = ' '
swfluxmask = ' '
swdownmask = ' '
c lwfluxmask = ' '
c lwdownmask = ' '
apressuremask= ' '
c areamaskmask = ' '
c climsstmask = ' '
c climsssmask = ' '
climustrmask = ' '
climvstrmask = ' '
ENDIF
C-- Complete the start date specifications for the forcing
C fields to get a complete calendar date array.
C FLDstartdate, for FLD = { uwind, vwind, wspeed, etc. },
C returns time in seconds of first FLD record from the
C beginning of the model integration or, if useYearlyFields,
C from the beginning of the year.
IF ( useAtmWind ) THEN
IF ( uwindfile .NE. ' ' .AND. uwindperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START uwind',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I uwindstartdate1, uwindstartdate2,
O uwindstartdate,
I myThid )
ENDIF
IF ( vwindfile .NE. ' ' .AND. vwindperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START vwind',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I vwindstartdate1, vwindstartdate2,
O vwindstartdate,
I myThid )
ENDIF
ENDIF
IF ( wspeedfile .NE. ' ' .AND. wspeedperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START wspeed',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I wspeedstartdate1, wspeedstartdate2,
O wspeedstartdate,
I myThid )
ENDIF
IF ( .NOT.useAtmWind ) THEN
IF ( ustressfile .NE. ' ' .AND. ustressperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START ustress',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I ustressstartdate1, ustressstartdate2,
O ustressstartdate,
I myThid )
ENDIF
IF ( vstressfile .NE. ' ' .AND. vstressperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START vstress',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I vstressstartdate1, vstressstartdate2,
O vstressstartdate,
I myThid )
ENDIF
ENDIF
#ifdef ALLOW_ATM_TEMP
IF ( atempfile .NE. ' ' .AND. atempperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START atemp',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I atempstartdate1, atempstartdate2,
O atempstartdate,
I myThid )
ENDIF
IF ( aqhfile .NE. ' ' .AND. aqhperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START aqh',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I aqhstartdate1, aqhstartdate2,
O aqhstartdate,
I myThid )
ENDIF
IF ( lwfluxfile .NE. ' ' .AND. lwfluxperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START lwflux',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I lwfluxstartdate1, lwfluxstartdate2,
O lwfluxstartdate,
I myThid )
ENDIF
IF ( precipfile .NE. ' ' .AND. precipperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START precip',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I precipstartdate1, precipstartdate2,
O precipstartdate,
I myThid )
ENDIF
IF ( snowprecipfile .NE. ' ' .AND. snowprecipperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode)
& CALL DEBUG_CALL('GETFIELD_START snowprecip',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I snowprecipstartdate1, snowprecipstartdate2,
O snowprecipstartdate,
I myThid )
ENDIF
#else /* ifndef ALLOW_ATM_TEMP */
IF ( hfluxfile .NE. ' ' .AND. hfluxperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START hflux',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I hfluxstartdate1, hfluxstartdate2,
O hfluxstartdate,
I myThid )
ENDIF
IF ( sfluxfile .NE. ' ' .AND. sfluxperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START sflux',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I sfluxstartdate1, sfluxstartdate2,
O sfluxstartdate,
I myThid )
ENDIF
#endif /* ALLOW_ATM_TEMP */
#if defined(ALLOW_ATM_TEMP) || defined(SHORTWAVE_HEATING)
IF ( swfluxfile .NE. ' ' .AND. swfluxperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START swflux',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I swfluxstartdate1, swfluxstartdate2,
O swfluxstartdate,
I myThid )
ENDIF
#endif /* defined(ALLOW_ATM_TEMP) || defined(SHORTWAVE_HEATING) */
#ifdef EXF_READ_EVAP
IF ( evapfile .NE. ' ' .AND. evapperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START evap',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I evapstartdate1, evapstartdate2,
O evapstartdate,
I myThid )
ENDIF
#endif /* EXF_READ_EVAP */
#ifdef ALLOW_RUNOFF
IF ( runofffile .NE. ' ' .AND. runoffperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START runoff',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I runoffstartdate1, runoffstartdate2,
O runoffstartdate,
I myThid )
ENDIF
#endif /* ALLOW_RUNOFF */
#ifdef ALLOW_DOWNWARD_RADIATION
IF ( swdownfile .NE. ' ' .AND. swdownperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START swdown',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I swdownstartdate1, swdownstartdate2,
O swdownstartdate,
I myThid )
ENDIF
IF ( lwdownfile .NE. ' ' .AND. lwdownperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START lwdown',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I lwdownstartdate1, lwdownstartdate2,
O lwdownstartdate,
I myThid )
ENDIF
#endif /* ALLOW_DOWNWARD_RADIATION */
#ifdef ATMOSPHERIC_LOADING
IF ( apressurefile .NE. ' ' .AND. apressureperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode)
& CALL DEBUG_CALL('GETFIELD_START apressure',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I apressurestartdate1, apressurestartdate2,
O apressurestartdate,
I myThid )
ENDIF
#endif /* ATMOSPHERIC_LOADING */
#ifdef EXF_SEAICE_FRACTION
IF ( areamaskfile .NE. ' ' .AND. areamaskperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START areamask',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I areamaskstartdate1, areamaskstartdate2,
O areamaskstartdate,
I myThid )
ENDIF
#endif /* EXF_SEAICE_FRACTION */
#ifdef ALLOW_OBCS
IF ( obcsNperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START obcsN',myThid)
# endif
CALL EXF_GETFIELD_START( useOBCSYearlyFields,
I obcsNstartdate1, obcsNstartdate2,
O obcsNstartdate,
I myThid )
ENDIF
IF ( obcsSperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START obcsS',myThid)
# endif
CALL EXF_GETFIELD_START( useOBCSYearlyFields,
I obcsSstartdate1, obcsSstartdate2,
O obcsSstartdate,
I myThid )
ENDIF
IF ( obcsEperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START obcsE',myThid)
# endif
CALL EXF_GETFIELD_START( useOBCSYearlyFields,
I obcsEstartdate1, obcsEstartdate2,
O obcsEstartdate,
I myThid )
ENDIF
IF ( obcsWperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START obcsW',myThid)
# endif
CALL EXF_GETFIELD_START( useOBCSYearlyFields,
I obcsWstartdate1, obcsWstartdate2,
O obcsWstartdate,
I myThid )
ENDIF
# ifdef ALLOW_SEAICE
IF ( siobNperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START siobN',myThid)
# endif
CALL EXF_GETFIELD_START( useOBCSYearlyFields,
I siobNstartdate1, siobNstartdate2,
O siobNstartdate,
I myThid )
ENDIF
IF ( siobSperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START siobS',myThid)
# endif
CALL EXF_GETFIELD_START( useOBCSYearlyFields,
I siobSstartdate1, siobSstartdate2,
O siobSstartdate,
I myThid )
ENDIF
IF ( siobEperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START siobE',myThid)
# endif
CALL EXF_GETFIELD_START( useOBCSYearlyFields,
I siobEstartdate1, siobEstartdate2,
O siobEstartdate,
I myThid )
ENDIF
IF ( siobWperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START siobW',myThid)
# endif
CALL EXF_GETFIELD_START( useOBCSYearlyFields,
I siobWstartdate1, siobWstartdate2,
O siobWstartdate,
I myThid )
ENDIF
# endif /* ALLOW_SEAICE */
#endif /* ALLOW_OBCS */
#ifdef ALLOW_CLIMSST_RELAXATION
IF ( climsstfile .NE. ' ' .AND. climsstperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START climsst',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I climsststartdate1, climsststartdate2,
O climsststartdate,
I myThid )
ENDIF
#endif /* ALLOW_CLIMSST_RELAXATION */
#ifdef ALLOW_CLIMSSS_RELAXATION
IF ( climsssfile .NE. ' ' .AND. climsssperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START climsss',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I climsssstartdate1, climsssstartdate2,
O climsssstartdate,
I myThid )
ENDIF
#endif /* ALLOW_CLIMSSS_RELAXATION */
#ifdef ALLOW_CLIMSTRESS_RELAXATION
IF ( climustrfile .NE. ' ' .AND. climustrperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START climustr',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I climustrstartdate1, climustrstartdate2,
O climustrstartdate,
I myThid )
ENDIF
IF ( climvstrfile .NE. ' ' .AND. climvstrperiod .GT. 0. ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('GETFIELD_START climvstr',myThid)
# endif
CALL EXF_GETFIELD_START( useExfYearlyFields,
I climvstrstartdate1, climvstrstartdate2,
O climvstrstartdate,
I myThid )
ENDIF
#endif /* ALLOW_CLIMSTRESS_RELAXATION */
#ifdef USE_EXF_INTERPOLATION
C-- For vector fields, set flag to interpolate the 2 components together
C- wind-stress:
uvInterp_stress = ustressfile.NE.' ' .AND. vstressfile.NE.' '
& .AND. ustress_interpMethod.GE.1 .AND. vstress_interpMethod.GE.1
uvInterp_stress = uvInterp_stress
& .AND. ustressstartdate .EQ. vstressstartdate
& .AND. ustressperiod .EQ. vstressperiod
uvInterp_stress = uvInterp_stress
& .AND. ustress_nlon .EQ. vstress_nlon
& .AND. ustress_nlat .EQ. vstress_nlat
& .AND. ustress_lon0 .EQ. vstress_lon0
& .AND. ustress_lat0 .EQ. vstress_lat0
& .AND. ustress_lon_inc .EQ. vstress_lon_inc
IF ( uvInterp_stress ) THEN
DO j=1,MIN(ustress_nlat-1,MAX_LAT_INC)
uvInterp_stress = uvInterp_stress
& .AND. ustress_lat_inc(j) .EQ. vstress_lat_inc(j)
ENDDO
ENDIF
C- wind:
uvInterp_wind = uwindfile.NE.' ' .AND. vwindfile.NE.' '
& .AND. uwind_interpMethod.GE.1 .AND. vwind_interpMethod.GE.1
uvInterp_wind = uvInterp_wind
& .AND. uwindstartdate .EQ. vwindstartdate
& .AND. uwindperiod .EQ. vwindperiod
uvInterp_wind = uvInterp_wind
& .AND. uwind_nlon .EQ. vwind_nlon
& .AND. uwind_nlat .EQ. vwind_nlat
& .AND. uwind_lon0 .EQ. vwind_lon0
& .AND. uwind_lat0 .EQ. vwind_lat0
& .AND. uwind_lon_inc .EQ. vwind_lon_inc
IF ( uvInterp_wind ) THEN
DO j=1,MIN(uwind_nlat-1,MAX_LAT_INC)
uvInterp_wind = uvInterp_wind
& .AND. uwind_lat_inc(j) .EQ. vwind_lat_inc(j)
ENDDO
ENDIF
C- clim wind-stress:
uvInterp_climstr = climustrfile.NE.' ' .AND. climvstrfile.NE.' '
& .AND.climustr_interpMethod.GE.1 .AND.climvstr_interpMethod.GE.1
uvInterp_climstr = uvInterp_climstr
& .AND. climustrstartdate .EQ. climvstrstartdate
& .AND. climustrperiod .EQ. climvstrperiod
uvInterp_climstr = uvInterp_climstr
& .AND. climustr_nlon .EQ. climvstr_nlon
& .AND. climustr_nlat .EQ. climvstr_nlat
& .AND. climustr_lon0 .EQ. climvstr_lon0
& .AND. climustr_lat0 .EQ. climvstr_lat0
& .AND. climustr_lon_inc .EQ. climvstr_lon_inc
IF ( uvInterp_climstr ) THEN
DO j=1,MIN(climustr_nlat-1,MAX_LAT_INC)
uvInterp_climstr = uvInterp_climstr
& .AND. climustr_lat_inc(j) .EQ. climvstr_lat_inc(j)
ENDDO
ENDIF
# ifdef EXF_USE_OLD_INTERP_POLE
uvInterp_stress = .FALSE.
uvInterp_wind = .FALSE.
uvInterp_climstr= .FALSE.
# endif
#endif /* USE_EXF_INTERPOLATION */
_END_MASTER( myThid )
_BARRIER
#ifdef ALLOW_ZENITHANGLE
IF ( useExfZenAlbedo .OR. useExfZenIncoming ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('EXF_ZENITHANGLE_TABLE',myThid)
# endif
CALL EXF_ZENITHANGLE_TABLE(myThid)
ENDIF
#endif /* ALLOW_ZENITHANGLE */
C-- Summarize the External forcing setup.
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('EXF_SUMMARY',myThid)
# endif
CALL EXF_SUMMARY( myThid )
#ifdef ALLOW_DIAGNOSTICS
IF ( useDiagnostics ) THEN
# ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_CALL('EXF_DIAGNOSTICS_INIT',myThid)
# endif
CALL EXF_DIAGNOSTICS_INIT( myThid )
ENDIF
#endif
#ifdef ALLOW_DEBUG
IF (debugMode) CALL DEBUG_LEAVE('EXF_INIT_FIXED',myThid)
#endif
RETURN
END