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C $Header: /u/gcmpack/MITgcm/pkg/ecco/ecco_cost_init_fixed.F,v 1.9 2007/09/20 18:23:34 heimbach Exp $ |
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#include "PACKAGES_CONFIG.h" |
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#include "AD_CONFIG.h" |
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#include "COST_CPPOPTIONS.h" |
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subroutine ecco_cost_init_fixed( mythid ) |
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c ================================================================== |
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c SUBROUTINE ecco_cost_init_fixed |
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c ================================================================== |
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c |
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c o Set contributions to the cost function and the cost function |
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c itself to zero. The cost function and the individual contribu- |
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c tions are defined in the header file "ecco_cost.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 25-Feb-2000 |
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c |
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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 |
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c changed: Ralf Giering 18-Jan-2001 |
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c |
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c - move namelist reading to cost_readparms.F |
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c |
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c ================================================================== |
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c SUBROUTINE ecco_cost_init_fixed |
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c ================================================================== |
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implicit none |
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c == global variables == |
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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#include "GRID.h" |
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#include "PARAMS.h" |
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#ifdef ALLOW_CAL |
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#include "cal.h" |
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#endif |
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#include "ecco_cost.h" |
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c == routine arguments == |
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integer mythid |
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c == local variables == |
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integer tempDate1(4) |
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integer tempDate2(4) |
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integer gwunit |
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integer ilo,ihi |
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integer irec |
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logical exst |
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_RL dummy |
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_RL missingObsFlag |
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PARAMETER ( missingObsFlag = 1. _d 23 ) |
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|
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c == external functions == |
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integer cal_IntYears |
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external cal_IntYears |
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integer cal_IntMonths |
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external cal_IntMonths |
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integer cal_IntDays |
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external cal_IntDays |
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integer ifnblnk |
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external ifnblnk |
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integer ilnblnk |
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external ilnblnk |
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c == end of interface == |
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#ifdef ALLOW_CAL |
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c-- The number of monthly and daily averages generated by the |
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c-- current model integration. |
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nyearsrec = cal_IntYears( mythid ) |
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nmonsrec = cal_IntMonths( mythid ) |
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ndaysrec = cal_IntDays( mythid ) |
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_BEGIN_MASTER( myThid ) |
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c-- Get the complete dates of the ... |
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c-- ... TMI data. |
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call cal_FullDate( tmistartdate1, tmistartdate2, |
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& tmistartdate, mythid ) |
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c-- ... SST data. |
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call cal_FullDate( sststartdate1, sststartdate2, |
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& sststartdate, mythid ) |
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c-- ... SSS data. |
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call cal_FullDate( sssstartdate1, sssstartdate2, |
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& sssstartdate, mythid ) |
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c-- ... BP data. |
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call cal_FullDate( bpstartdate1, bpstartdate2, |
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& bpstartdate, mythid ) |
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c-- ... T/P data. |
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call cal_FullDate( topexstartdate1, topexstartdate2, |
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& topexstartdate, mythid ) |
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c-- ... ERS data. |
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call cal_FullDate( ersstartdate1, ersstartdate2, |
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& ersstartdate, mythid ) |
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c-- ... GFO data. |
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call cal_FullDate( gfostartdate1, gfostartdate2, |
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& gfostartdate, mythid ) |
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c-- ... SCAT data. |
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call cal_FullDate( scatstartdate1, scatstartdate2, |
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& scatxstartdate, mythid ) |
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call cal_FullDate( scatstartdate1, scatstartdate2, |
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& scatystartdate, mythid ) |
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c-- ... ARGO data. |
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call cal_FullDate( argotstartdate1, argotstartdate2, |
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& argotstartdate, mythid ) |
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call cal_FullDate( argosstartdate1, argotstartdate2, |
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& argosstartdate, mythid ) |
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_END_MASTER( mythid ) |
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#endif /* ALLOW_CAL */ |
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c-- Get the weights that are to be used for the individual cost |
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c-- function contributions. |
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call ecco_cost_weights( mythid ) |
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c-- Initialise adjoint of monthly mean files calculated |
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c-- in cost_averagesfields (and their ad...). |
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cph( |
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cph The following init. shoud not be applied if in the middle |
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cph of a divided adjoint run |
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cph) |
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#ifndef ALLOW_TANGENTLINEAR_RUN |
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cph!!! and I think it needs to be seen by TAF |
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cph!!! for repeated TLM runs |
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cph!!! |
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inquire( file='costfinal', exist=exst ) |
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if ( .NOT. exst) then |
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call ecco_cost_init_barfiles( mythid ) |
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endif |
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#endif |
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#ifdef ALLOW_TRANSPORT_COST_CONTRIBUTION |
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_BEGIN_MASTER(myThid) |
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ilo = ifnblnk(costTranspDataFile) |
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ihi = ilnblnk(costTranspDataFile) |
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CALL OPEN_COPY_DATA_FILE( |
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I costTranspDataFile(ilo:ihi), |
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I 'ECCO_COST_INIT_FIXED', |
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O gwunit, |
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I myThid ) |
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do irec = 1, ndaysrec |
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c-- read daily transport time series |
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c-- 1st: transport in m/s |
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c-- 2nd: date in YYYYMMDD |
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c-- 3rd: uncertainty in m/s |
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read(gwunit,*) transpobs(irec), dummy, wtransp(irec) |
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c-- convert std.dev. to weight |
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if ( wtransp(irec) .NE. 0. ) |
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& wtransp(irec) =1./(wtransp(irec)*wtransp(irec)) |
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c-- set weight to zero for missing values |
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if ( transpobs(irec) .EQ. missingObsFlag ) |
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& wtransp(irec) = 0. |
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enddo |
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_END_MASTER(myThid) |
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_BARRIER |
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#endif /* ALLOW_TRANSPORT_COST_CONTRIBUTION */ |
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c-- Summarize the cost function's setup. |
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_BEGIN_MASTER( mythid ) |
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call ecco_cost_summary( mythid ) |
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_END_MASTER( mythid ) |
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_BARRIER |
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end |
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