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c $Header: /u/gcmpack/MITgcm/pkg/exf/exf_readparms.F,v 1.1.4.6 2003/01/30 05:55:54 dimitri Exp $ |
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|
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#include "EXF_CPPOPTIONS.h" |
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#ifdef ALLOW_OBCS |
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# include "OBCS_OPTIONS.h" |
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#endif |
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|
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subroutine exf_readparms( mythid ) |
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|
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c ================================================================== |
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c SUBROUTINE exf_readparms |
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c ================================================================== |
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c |
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c o This routine initialises the package that calculates external |
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c forcing fields for a given timestep of the MITgcmUV. Parameters |
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c for this package are set in "data.externalforcing". Some additional |
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c precompiler switches have to be specified in "EXF_CPPOPTIONS.h". |
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c |
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c started: Christian Eckert eckert@mit.edu 30-Jun-1999 |
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c |
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c changed: Christian Eckert eckert@mit.edu 11-Jan-2000 |
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c - Restructured the code in order to create a package |
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c for the MITgcmUV. |
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c Christian Eckert eckert@mit.edu 12-Feb-2000 |
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c - Changed Routine names (package prefix: exf_) |
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c changed: Patrick Heimbach, heimbach@mit.edu 04-May-2000 |
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c - changed the handling of precip and sflux with respect |
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c to CPP options ALLOW_BULKFORMULAE and ALLOW_ATM_TEMP |
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c changed: Ralf.Giering@FastOpt.de 25-Mai-20000 |
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c - moved relaxation and climatology to extra routines |
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c Patrick Heimbach, heimbach@mit.edu 04-May-2000 |
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c - added obcs parameters |
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c changed: Virginie Thierry, vthierry@ucsd.edu 04-June-2001 |
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c - added new obcs parameters (for each boundaries) |
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c included runoff D. Stammer, Nov. 25, 2001 |
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c included pressure forcing. heimbach@mit.edu 05-Nov-2002 |
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c mods for pkg/seaice: menemenlis@jpl.nasa.gov 20-Dec-2002 |
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c |
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c ================================================================== |
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c SUBROUTINE exf_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 "cal.h" |
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#include "exf.h" |
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#include "exf_param.h" |
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#include "exf_constants.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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|
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c == external == |
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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 == end of interface == |
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|
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c Surface flux data. |
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namelist /exf_nml/ |
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& hfluxstartdate1, hfluxstartdate2, hfluxperiod, |
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& atempstartdate1, atempstartdate2, atempperiod, |
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& aqhstartdate1, aqhstartdate2, aqhperiod, |
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& sfluxstartdate1, sfluxstartdate2, sfluxperiod, |
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& evapstartdate1, evapstartdate2, evapperiod, |
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& precipstartdate1, precipstartdate2, precipperiod, |
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& runoffstartdate1, runoffstartdate2, runoffperiod, |
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& ustressstartdate1, ustressstartdate2, ustressperiod, |
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& vstressstartdate1, vstressstartdate2, vstressperiod, |
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& uwindstartdate1, uwindstartdate2, uwindperiod, |
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& vwindstartdate1, vwindstartdate2, vwindperiod, |
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& swfluxstartdate1, swfluxstartdate2, swfluxperiod, |
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& lwfluxstartdate1, lwfluxstartdate2, lwfluxperiod, |
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& swdownstartdate1, swdownstartdate2, swdownperiod, |
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& lwdownstartdate1, lwdownstartdate2, lwdownperiod, |
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& obcsNstartdate1, obcsNstartdate2, obcsNperiod, |
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& obcsSstartdate1, obcsSstartdate2, obcsSperiod, |
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& obcsEstartdate1, obcsEstartdate2, obcsEperiod, |
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& obcsWstartdate1, obcsWstartdate2, obcsWperiod, |
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&apressurestartdate1,apressurestartdate2,apressureperiod, |
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& hfluxfile, atempfile, aqhfile, |
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& sfluxfile, precipfile, runofffile, |
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& ustressfile, vstressfile, evapfile, |
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& uwindfile, vwindfile, |
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& swfluxfile, lwfluxfile, apressurefile, |
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& swdownfile, lwdownfile, |
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& exf_iprec, exf_yftype, |
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& exf_inscal_hfl, exf_inscal_ust, exf_inscal_vst, |
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& exf_inscal_swf, exf_inscal_sst, exf_inscal_sss, |
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& exf_inscal_sfl, exf_inscal_runoff,exf_inscal_apressure, |
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& exf_outscal_hfl, exf_outscal_ust,exf_outscal_vst, |
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& exf_outscal_swf, exf_outscal_sst,exf_outscal_sss, |
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& exf_outscal_sfl, exf_outscal_runoff,exf_outscal_apressure, |
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& EXFwindOnBgrid |
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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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hfluxstartdate1 = 0 |
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hfluxstartdate2 = 0 |
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hfluxperiod = 0.0 _d 0 |
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|
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atempstartdate1 = 0 |
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atempstartdate2 = 0 |
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atempperiod = 0.0 _d 0 |
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|
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aqhstartdate1 = 0 |
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aqhstartdate2 = 0 |
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aqhperiod = 0.0 _d 0 |
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|
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sfluxstartdate1 = 0 |
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sfluxstartdate2 = 0 |
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sfluxperiod = 0.0 _d 0 |
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|
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evapstartdate1 = 0 |
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evapstartdate2 = 0 |
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evapperiod = 0.0 _d 0 |
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|
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precipstartdate1 = 0 |
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precipstartdate2 = 0 |
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precipperiod = 0.0 _d 0 |
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|
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runoffstartdate1 = 0 |
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runoffstartdate2 = 0 |
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runoffperiod = 0.0 _d 0 |
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|
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ustressstartdate1 = 0 |
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ustressstartdate2 = 0 |
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ustressperiod = 0.0 _d 0 |
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|
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vstressstartdate1 = 0 |
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vstressstartdate2 = 0 |
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vstressperiod = 0.0 _d 0 |
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|
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uwindstartdate1 = 0 |
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uwindstartdate2 = 0 |
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uwindperiod = 0.0 _d 0 |
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|
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vwindstartdate1 = 0 |
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vwindstartdate2 = 0 |
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vwindperiod = 0.0 _d 0 |
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|
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swfluxstartdate1 = 0 |
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swfluxstartdate2 = 0 |
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swfluxperiod = 0.0 _d 0 |
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|
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lwfluxstartdate1 = 0 |
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lwfluxstartdate2 = 0 |
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lwfluxperiod = 0.0 _d 0 |
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|
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swdownstartdate1 = 0 |
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swdownstartdate2 = 0 |
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swdownperiod = 0.0 _d 0 |
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|
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lwdownstartdate1 = 0 |
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lwdownstartdate2 = 0 |
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lwdownperiod = 0.0 _d 0 |
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|
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obcsNstartdate1 = 0 |
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obcsNstartdate2 = 0 |
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obcsNperiod = 0.0 _d 0 |
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|
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obcsSstartdate1 = 0 |
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obcsSstartdate2 = 0 |
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obcsSperiod = 0.0 _d 0 |
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|
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obcsEstartdate1 = 0 |
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obcsEstartdate2 = 0 |
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obcsEperiod = 0.0 _d 0 |
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|
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obcsWstartdate1 = 0 |
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obcsWstartdate2 = 0 |
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obcsWperiod = 0.0 _d 0 |
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|
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apressurestartdate1 = 0 |
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apressurestartdate2 = 0 |
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apressureperiod = 0.0 _d 0 |
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|
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c Data files. |
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hfluxfile = ' ' |
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atempfile = ' ' |
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aqhfile = ' ' |
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evapfile = ' ' |
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precipfile = ' ' |
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sfluxfile = ' ' |
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runofffile = ' ' |
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ustressfile = ' ' |
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vstressfile = ' ' |
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uwindfile = ' ' |
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vwindfile = ' ' |
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swfluxfile = ' ' |
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lwfluxfile = ' ' |
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swdownfile = ' ' |
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lwdownfile = ' ' |
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apressurefile = ' ' |
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|
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c Initialise the date arrays. |
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do i = 1,4 |
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hfluxstartdate(i) = 0 |
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atempstartdate(i) = 0 |
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aqhstartdate(i) = 0 |
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evapstartdate(i) = 0 |
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precipstartdate(i) = 0 |
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sfluxstartdate(i) = 0 |
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runoffstartdate(i) = 0 |
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ustressstartdate(i) = 0 |
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vstressstartdate(i) = 0 |
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uwindstartdate(i) = 0 |
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vwindstartdate(i) = 0 |
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swfluxstartdate(i) = 0 |
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lwfluxstartdate(i) = 0 |
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swdownstartdate(i) = 0 |
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lwdownstartdate(i) = 0 |
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obcsNstartdate(i) = 0 |
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obcsSstartdate(i) = 0 |
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obcsEstartdate(i) = 0 |
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obcsWstartdate(i) = 0 |
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apressurestartdate(i)= 0 |
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enddo |
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|
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c Initialise file type and field precision |
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exf_iprec = 32 |
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exf_yftype = 'RL' |
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|
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c Input scaling factors. |
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exf_inscal_hfl = 1. _d 0 |
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exf_inscal_ust = 1. _d 0 |
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exf_inscal_vst = 1. _d 0 |
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exf_inscal_swf = 1. _d 0 |
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exf_inscal_sst = 1. _d 0 |
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exf_inscal_sss = 1. _d 0 |
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exf_inscal_apressure = 1. _d 0 |
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exf_inscal_sfl = 1. _d 0 |
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cds convert runoff from m/yr to m/s and change sign. |
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exf_inscal_runoff = -1.0/(86400.*365.0) |
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|
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c Output scaling factors. |
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exf_outscal_hfl = 1. _d 0 |
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exf_outscal_ust = 1. _d 0 |
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exf_outscal_vst = 1. _d 0 |
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exf_outscal_swf = 1. _d 0 |
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exf_outscal_sst = 1. _d 0 |
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exf_outscal_sss = 1. _d 0 |
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exf_outscal_apressure= 1. _d 0 |
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exf_outscal_sfl = 1. _d 0 |
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exf_outscal_runoff = 1. _d 0 |
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c |
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EXFwindOnBgrid = .FALSE. |
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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_readparms: 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*,' You are using Calendar version: ', calendarversion |
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print*,' Please use Calendar version: ', usescalendarversion |
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stop ' stopped in exf_readparms.' |
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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', scrunit1, myThid ) |
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if (scrunit1 .eq. 0) then |
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stop 'exf_readparms: reading namelist failed' |
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end if |
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read( scrunit1, nml = exf_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. |
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& (exf_iprec .EQ. 32 .OR. exf_iprec .EQ. 64) |
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& ) then |
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stop 'stop in exf_readparms: value of exf_iprec not allowed' |
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else if (.NOT. |
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& (exf_yftype .EQ. 'RS' .OR. |
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& exf_yftype .EQ. 'RL') |
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& ) then |
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stop 'stop in exf_readparms: value of exf_yftype not allowed' |
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end if |
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|
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#ifdef ALLOW_ATM_WIND |
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call cal_FullDate( uwindstartdate1, uwindstartdate2, |
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& uwindstartdate , mythid ) |
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call cal_FullDate( vwindstartdate1, vwindstartdate2, |
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& vwindstartdate , mythid ) |
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#else |
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call cal_FullDate( ustressstartdate1, ustressstartdate2, |
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& ustressstartdate , mythid ) |
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call cal_FullDate( vstressstartdate1, vstressstartdate2, |
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& vstressstartdate , mythid ) |
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#endif |
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|
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#ifdef ALLOW_ATM_TEMP |
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call cal_FullDate( atempstartdate1, atempstartdate2, |
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& atempstartdate , mythid ) |
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call cal_FullDate( aqhstartdate1, aqhstartdate2, |
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& aqhstartdate , mythid ) |
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call cal_FullDate( lwfluxstartdate1, lwfluxstartdate2, |
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& lwfluxstartdate , mythid ) |
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call cal_FullDate( precipstartdate1, precipstartdate2, |
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& precipstartdate , mythid ) |
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#else |
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call cal_FullDate( hfluxstartdate1, hfluxstartdate2, |
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& hfluxstartdate , mythid ) |
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call cal_FullDate( sfluxstartdate1, sfluxstartdate2, |
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& sfluxstartdate , mythid ) |
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#endif |
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|
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#if defined(ALLOW_ATM_TEMP) || defined(SHORTWAVE_HEATING) |
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call cal_FullDate( swfluxstartdate1, swfluxstartdate2, |
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& swfluxstartdate , mythid ) |
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#endif |
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|
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#ifdef EXF_READ_EVAP |
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call cal_FullDate( evapstartdate1, evapstartdate2, |
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& evapstartdate , mythid ) |
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#endif EXF_READ_EVAP |
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|
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#ifdef ALLOW_RUNOFF |
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call cal_FullDate( runoffstartdate1, runoffstartdate2, |
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& runoffstartdate , mythid ) |
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#endif |
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|
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#ifdef ALLOW_DOWNWARD_RADIATION |
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call cal_FullDate( swdownstartdate1, swdownstartdate2, |
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& swdownstartdate , mythid ) |
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call cal_FullDate( lwdownstartdate1, lwdownstartdate2, |
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& lwdownstartdate , mythid ) |
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#endif |
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|
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#ifdef ALLOW_OBCS |
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#ifdef ALLOW_OBCS_NORTH |
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call cal_FullDate( obcsNstartdate1, obcsNstartdate2, |
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& obcsNstartdate , mythid ) |
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#endif |
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#ifdef ALLOW_OBCS_SOUTH |
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call cal_FullDate( obcsSstartdate1, obcsSstartdate2, |
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& obcsSstartdate , mythid ) |
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#endif |
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#ifdef ALLOW_OBCS_EAST |
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call cal_FullDate( obcsEstartdate1, obcsEstartdate2, |
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& obcsEstartdate , mythid ) |
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#endif |
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#ifdef ALLOW_OBCS_WEST |
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call cal_FullDate( obcsWstartdate1, obcsWstartdate2, |
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& obcsWstartdate , mythid ) |
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#endif |
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#endif /* ALLOW_OBCS */ |
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|
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#ifdef ATMOSPHERIC_LOADING |
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call cal_FullDate(apressurestartdate1,apressurestartdate2, |
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& apressurestartdate , mythid ) |
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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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c-- Summarize the External forcing's setup. |
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call exf_summary( mythid ) |
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|
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c-- set climatology parameters |
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call exf_clim_readparms( mythid ) |
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|
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c-- summarize climatologic forcing configuration |
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call exf_clim_summary( mythid ) |
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|
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end |
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