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C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_bp_read.F,v 1.3 2012/02/28 00:51:07 gforget Exp $ |
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C $Name: $ |
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|
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#include "ECCO_OPTIONS.h" |
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subroutine cost_bp_read( |
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I irec, |
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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 cost_bp_read |
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c ================================================================== |
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c |
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c o Read a given record of the GRACE data. |
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c |
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c started: Gael Forget Oct-2009 |
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c |
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c ================================================================== |
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c SUBROUTINE cost_bp_read |
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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 "GRID.h" |
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|
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#include "cal.h" |
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#include "ecco_cost.h" |
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|
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c == routine arguments == |
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|
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integer irec |
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integer mythid |
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|
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#ifdef ALLOW_BP_COST_CONTRIBUTION |
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|
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c == local variables == |
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|
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integer bi,bj |
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integer i,j,k |
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integer itlo,ithi |
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integer jtlo,jthi |
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integer jmin,jmax |
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integer imin,imax |
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integer nobs |
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integer bprec |
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integer beginbp |
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integer beginrun |
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|
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INTEGER beginlocal, beginmodel, obsrec |
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|
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_RL spval |
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_RL vartile |
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|
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cnew( |
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integer il |
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integer mody, modm |
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integer iyear, imonth |
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character*(80) fnametmp |
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logical exst |
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cnew) |
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|
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c == external functions == |
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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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parameter (spval = -998. ) |
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ce --> there is certainly a better place for this. |
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|
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jtlo = mybylo(mythid) |
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jthi = mybyhi(mythid) |
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itlo = mybxlo(mythid) |
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ithi = mybxhi(mythid) |
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jmin = 1 |
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jmax = sny |
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imin = 1 |
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imax = snx |
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|
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|
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beginlocal = bpstartdate(1)/10000 |
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beginmodel = modelstartdate(1)/10000 |
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obsrec = ( beginmodel - beginlocal )*nmonthyear |
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& + ( mod(modelstartdate(1)/100,100) |
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& -mod(bpstartdate(1)/100,100) ) |
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& + irec |
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|
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mody = modelstartdate(1)/10000 |
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modm = modelstartdate(1)/100 - mody*100 |
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iyear = mody + INT((modm-1+irec-1)/12) |
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imonth = 1 + MOD(modm-1+irec-1,12) |
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|
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il=ilnblnk(bpdatfile) |
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write(fnametmp(1:80),'(2a,i4)') |
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& bpdatfile(1:il), '_', iyear |
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inquire( file=fnametmp, exist=exst ) |
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if (.NOT. exst) then |
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write(fnametmp(1:80),'(a)') bpdatfile(1:il) |
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imonth = obsrec |
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endif |
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|
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if ( (obsrec.GT.0).AND.(imonth.GT.0) ) then |
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call mdsreadfield( fnametmp, cost_iprec, cost_yftype, 1, |
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& bpdat, imonth, mythid ) |
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else |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do j = jmin,jmax |
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do i = imin,imax |
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bpdat(i,j,bi,bj) = spval |
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enddo |
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enddo |
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enddo |
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enddo |
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endif |
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|
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nobs = 0 |
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|
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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k = 1 |
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do j = jmin,jmax |
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do i = imin,imax |
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c if (maskC(i,j,k,bi,bj) .eq. 0.) then |
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c bpmask(i,j,bi,bj) = 0. _d 0 |
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c else |
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c bpmask(i,j,bi,bj) = 1. _d 0 |
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c endif |
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if (bpdat(i,j,bi,bj) .le. spval) then |
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bpmask(i,j,bi,bj) = 0. _d 0 |
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else |
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bpmask(i,j,bi,bj) = 1. _d 0 |
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endif |
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bpdat(i,j,bi,bj) = bpdat(i,j,bi,bj)* |
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& bpmask(i,j,bi,bj) |
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nobs = nobs + int(bpmask(i,j,bi,bj)) |
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enddo |
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enddo |
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enddo |
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enddo |
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|
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#endif |
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|
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return |
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end |
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