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jmc |
1.6 |
C $Header: /u/gcmpack/MITgcm/pkg/seaice/seaice_cost_concentration.F,v 1.5 2010/03/23 18:50:02 heimbach Exp $ |
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heimbach |
1.2 |
C $Name: $ |
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#include "SEAICE_OPTIONS.h" |
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heimbach |
1.1 |
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jmc |
1.6 |
subroutine seaice_cost_concentration( |
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heimbach |
1.1 |
& nnzbar, localbarfile, localbar, xx_localbar_mean_dummy, |
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& nnzobs, localobsfile, localobs, mult_local, |
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& nrecloc, localstartdate, localperiod, |
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& localmask, localweight, |
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& spminloc, spmaxloc, spzeroloc, |
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& objf_local, num_local, |
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& myiter, mytime, mythid ) |
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implicit none |
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heimbach |
1.2 |
c ian fenty |
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heimbach |
1.1 |
c == global variables == |
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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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#ifdef ALLOW_CAL |
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# include "cal.h" |
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#endif |
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#ifdef ALLOW_COST |
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# include "optim.h" |
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heimbach |
1.4 |
# ifdef ALLOW_ECCO |
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# include "ecco_cost.h" |
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# endif |
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heimbach |
1.1 |
# ifdef ALLOW_SEAICE |
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# include "SEAICE_COST.h" |
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# include "SEAICE_PARAMS.h" |
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# endif |
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#endif |
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c == routine arguments == |
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integer nnzbar |
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integer nnzobs |
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integer nrecloc |
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integer myiter |
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integer mythid |
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integer localstartdate(4) |
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_RL localbar (1-olx:snx+olx,1-oly:sny+oly,nnzbar,nsx,nsy) |
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_RL localobs (1-olx:snx+olx,1-oly:sny+oly,nnzobs,nsx,nsy) |
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_RL localweight (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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#ifdef VARIABLE_SMRAREA_WEIGHT |
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_RL localModWeight(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL areaSigma |
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#endif |
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_RL localmask (1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
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_RL xx_localbar_mean_dummy |
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_RL mult_local |
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_RL mytime |
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_RL localperiod |
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_RL spminloc |
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_RL spmaxloc |
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_RL spzeroloc |
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_RL objf_local(nsx,nsy) |
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_RL num_local(nsx,nsy) |
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character*(MAX_LEN_FNAM) localbarfile |
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character*(MAX_LEN_FNAM) localobsfile |
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heimbach |
1.5 |
#if (defined (ALLOW_ECCO) && defined (ALLOW_COST)) |
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heimbach |
1.1 |
c == local variables == |
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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 irec |
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integer il |
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integer localrec |
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integer obsrec |
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logical doglobalread |
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logical ladinit |
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_RL spval |
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jmc |
1.6 |
parameter (spval = -9999. _d 0 ) |
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heimbach |
1.1 |
_RL localwww |
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_RL localcost |
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_RL junk |
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jmc |
1.6 |
_RL cmask (1-olx:snx+olx,1-oly:sny+oly,nnzobs) |
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heimbach |
1.1 |
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character*(128) fname1, fname2 |
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character*(MAX_LEN_MBUF) msgbuf |
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cnew( |
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_RL daytime |
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_RL diffsecs |
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integer dayiter |
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integer daydate(4) |
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integer difftime(4) |
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integer middate(4) |
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integer yday, ymod |
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integer md, dd, sd, ld, wd |
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integer mody, modm |
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integer beginmodel, beginlocal |
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logical exst |
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cnew) |
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c == external functions == |
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integer ilnblnk |
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external ilnblnk |
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c == end of interface == |
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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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c-- Initialise local variables. |
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localwww = 0. _d 0 |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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objf_local(bi,bj) = 0. _d 0 |
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num_local(bi,bj) = 0. _d 0 |
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enddo |
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enddo |
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c-- First, read tiled data. |
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doglobalread = .false. |
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ladinit = .false. |
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write(fname1(1:128),'(80a)') ' ' |
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il=ilnblnk( localbarfile ) |
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jmc |
1.6 |
write(fname1(1:128),'(2a,i10.10)') |
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heimbach |
1.1 |
& localbarfile(1:il),'.',optimcycle |
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cph if ( .NOT. ( mult_local.EQ.0. .OR. localobsfile.EQ.' ' ) ) then |
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if ( .NOT. ( localobsfile.EQ.' ' ) ) then |
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c-- Loop over records for the second time. |
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do irec = 1, nrecloc |
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if ( nnzbar .EQ. 1 ) then |
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call active_read_xy( fname1, localbar, irec, doglobalread, |
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jmc |
1.6 |
& ladinit, optimcycle, mythid, |
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heimbach |
1.1 |
& xx_localbar_mean_dummy ) |
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else |
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call active_read_xyz( fname1, localbar, irec, doglobalread, |
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jmc |
1.6 |
& ladinit, optimcycle, mythid, |
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heimbach |
1.1 |
& xx_localbar_mean_dummy ) |
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endif |
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cnew( |
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obsrec = irec |
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daytime = FLOAT(secondsperday*(irec-1)) + modelstart |
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dayiter = hoursperday*(irec-1)+modeliter0 |
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call cal_getdate( dayiter, daytime, daydate, mythid ) |
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call cal_convdate( daydate,yday,md,dd,sd,ld,wd,mythid ) |
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ymod = smrareastartdate(1)/10000 |
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#ifdef SEAICE_DEBUG |
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print *,'-- Cost seaice concentration' |
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print *,'daydate ', daydate |
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print *,'localobsfile: ', localobsfile |
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print *,'nrecloc ', nrecloc |
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print *,'obsrec,daytime ', obsrec,daytime |
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print *,'dayiter ', dayiter |
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print *,'yday : ', yday |
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print *,'md,dd,sd ', md,dd,sd |
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print *,'ld,wd ', ld,wd |
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print *,'loclstrtdte(1) ', localstartdate(1) |
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print *,'ymod, yday ', ymod,yday |
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print *,'smrarstrtdt(1) ', smrareastartdate(1) |
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print *,'smrarstartdate ', smrareastartdate |
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jmc |
1.3 |
#endif /* SEAICE_DEBUG */ |
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heimbach |
1.1 |
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if ( ymod .EQ. yday ) then |
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jmc |
1.6 |
middate(1) = smrareastartdate(1) |
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heimbach |
1.1 |
else |
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middate(1) = yday*10000+100+1 |
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endif |
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middate(2) = 0 |
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middate(3) = modelstartdate(3) |
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middate(4) = modelstartdate(4) |
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call cal_TimePassed( middate, daydate, difftime, mythid ) |
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call cal_ToSeconds( difftime, diffsecs, mythid ) |
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localrec = int(diffsecs/localperiod) + 1 |
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#ifdef SEAICE_DEBUG |
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print *,'middate(1,2) ',middate(1),middate(2) |
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print *,'middate(3,4) ', middate(3),middate(4) |
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print *,'difftime,diffsecs',difftime,diffsecs |
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print *,'localrec ',localrec |
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jmc |
1.6 |
#endif |
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heimbach |
1.1 |
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il=ilnblnk(localobsfile) |
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write(fname2(1:128),'(2a,i4)') |
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& localobsfile(1:il), '_', yday |
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inquire( file=fname2, exist=exst ) |
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#ifdef SEAICE_DEBUG |
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print *,'fname2',fname2 |
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#endif |
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if (.NOT. exst) then |
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write(fname2(1:128),'(a)') localobsfile(1:il) |
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localrec = obsrec |
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#ifdef SEAICE_DEBUG |
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print *,'localrec ', localrec |
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print *,'not exist' |
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#endif |
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endif |
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jmc |
1.6 |
if ( localrec .GT. 0 ) then |
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heimbach |
1.1 |
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| 232 |
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#ifdef SEAICE_DEBUG |
| 233 |
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print *,'calling mdsreadfile',fname2,localrec |
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#endif |
| 235 |
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jmc |
1.6 |
call mdsreadfield( fname2, cost_iprec, cost_yftype, nnzobs, |
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heimbach |
1.1 |
& localobs, localrec, mythid ) |
| 238 |
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else |
| 239 |
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do bj = jtlo,jthi |
| 240 |
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do bi = itlo,ithi |
| 241 |
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do k = 1,nnzobs |
| 242 |
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do j = jmin,jmax |
| 243 |
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do i = imin,imax |
| 244 |
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localobs(i,j,k,bi,bj) = spval |
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enddo !i |
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enddo !j |
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enddo !k |
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enddo !bi |
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enddo !bi |
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endif !obs rec |
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| 252 |
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#ifdef VARIABLE_SMRAREA_WEIGHT |
| 253 |
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do bj = jtlo,jthi |
| 254 |
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do bi = itlo,ithi |
| 255 |
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do k = 1,nnzobs |
| 256 |
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do j = jmin,jmax |
| 257 |
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do i = imin,imax |
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jmc |
1.6 |
cif set the new weight equal to the old weight |
| 259 |
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localModWeight(i,j,bi,bj) = |
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heimbach |
1.1 |
& localweight(i,j,bi,bj) |
| 261 |
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| 262 |
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cif as long we the weight here is not zero we can continue |
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jmc |
1.6 |
if (localweight(i,j,bi,bj) .GT. 0. _d 0) THEN |
| 264 |
heimbach |
1.1 |
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| 265 |
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cif back out the original sigma for this location |
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jmc |
1.6 |
areaSigma = 1. _d 0/sqrt(localweight(i,j,bi,bj)) |
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heimbach |
1.1 |
|
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cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccX |
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jmc |
1.6 |
IF (localobs(i,j,k,bi,bj) .eq. 0. _d 0 ) THEN |
| 270 |
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areaSigma = areaSigma * 0.85 _d 0 |
| 271 |
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ELSEIF ((localobs(i,j,k,bi,bj).gt.0. _d 0 ) .and. |
| 272 |
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& (localobs(i,j,k,bi,bj).lt.0.15 _d 0)) THEN |
| 273 |
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areaSigma = areaSigma * 1.2 _d 0 |
| 274 |
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ELSEIF ((localobs(i,j,k,bi,bj).ge.0.15 _d 0) .and. |
| 275 |
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& (localobs(i,j,k,bi,bj).le.0.25 _d 0)) THEN |
| 276 |
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areaSigma = areaSigma * 1.1 _d 0 |
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heimbach |
1.1 |
ENDIF |
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cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccX |
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cif reconstruct the weight = sigma^(-2) |
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jmc |
1.6 |
localModWeight(i,j,bi,bj) = |
| 282 |
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& 1. _d 0 / (areaSigma*areaSigma) |
| 283 |
heimbach |
1.1 |
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jmc |
1.6 |
cif if the local weight here is somehow 0, |
| 285 |
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cif do not divide by its square root but say something |
| 286 |
heimbach |
1.1 |
c else |
| 287 |
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c print *,'costg : localweight <= 0 ',i,j |
| 288 |
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endif |
| 289 |
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| 290 |
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#ifdef SEAICE_DEBUG |
| 291 |
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if ((i == SEAICE_debugPointX) .and. |
| 292 |
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& (j == SEAICE_debugPointY)) then |
| 293 |
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| 294 |
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print '(A,2i4,4(1x,1P2E15.3))', |
| 295 |
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& 'costg i j obs,locWeight,locModWt,areaigma ',i,j, |
| 296 |
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& localobs(i,j,k,bi,bj), localweight(i,j,bi,bj), |
| 297 |
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& localModWeight(i,j,bi,bj), |
| 298 |
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& areaSigma |
| 299 |
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endif |
| 300 |
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#endif |
| 301 |
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C seaice debug |
| 302 |
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enddo |
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enddo |
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enddo |
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enddo |
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enddo |
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jmc |
1.6 |
#endif |
| 308 |
heimbach |
1.1 |
C variable smrarea weight |
| 309 |
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| 310 |
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| 311 |
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#ifdef SEAICE_DEBUG |
| 312 |
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do bj = jtlo,jthi |
| 313 |
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do bi = itlo,ithi |
| 314 |
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do k = 1,nnzobs |
| 315 |
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do i = imin,imax |
| 316 |
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do j = jmin,jmax |
| 317 |
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if (localobs(i,j,k,bi,bj) .LT. -1) THEN |
| 318 |
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print *,'obs rec date: ', -localobs(i,j,1,bi,bj) |
| 319 |
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endif |
| 320 |
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enddo |
| 321 |
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enddo |
| 322 |
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enddo |
| 323 |
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enddo |
| 324 |
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enddo |
| 325 |
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#endif |
| 326 |
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| 327 |
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do bj = jtlo,jthi |
| 328 |
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do bi = itlo,ithi |
| 329 |
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| 330 |
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localcost = 0. _d 0 |
| 331 |
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| 332 |
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c-- Determine the mask on weights |
| 333 |
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do k = 1,nnzobs |
| 334 |
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do j = jmin,jmax |
| 335 |
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do i = imin,imax |
| 336 |
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cmask(i,j,k) = cosphi(i,j,bi,bj)*localmask(i,j,k,bi,bj) |
| 337 |
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if ( localobs(i,j,k,bi,bj) .lt. spminloc .or. |
| 338 |
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& localobs(i,j,k,bi,bj) .gt. spmaxloc .or. |
| 339 |
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& localobs(i,j,k,bi,bj) .eq. spzeroloc ) then |
| 340 |
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cmask(i,j,k) = 0. _d 0 |
| 341 |
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endif |
| 342 |
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enddo |
| 343 |
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enddo |
| 344 |
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enddo |
| 345 |
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c-- |
| 346 |
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do k = 1,nnzobs |
| 347 |
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do j = jmin,jmax |
| 348 |
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do i = imin,imax |
| 349 |
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localwww = localweight(i,j,bi,bj)*cmask(i,j,k) |
| 350 |
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| 351 |
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#ifdef VARIABLE_SMRAREA_WEIGHT |
| 352 |
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localwww = localModWeight(i,j,bi,bj)*cmask(i,j,k) |
| 353 |
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#endif |
| 354 |
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| 355 |
|
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junk = ( localbar(i,j,k,bi,bj) - |
| 356 |
|
|
& localobs(i,j,k,bi,bj) ) |
| 357 |
|
|
localcost = localcost + junk*junk*localwww |
| 358 |
|
|
|
| 359 |
|
|
#ifdef SEAICE_DEBUG |
| 360 |
|
|
if ((i == SEAICE_debugPointX) .and. |
| 361 |
|
|
& (j == SEAICE_debugPointY)) then |
| 362 |
|
|
|
| 363 |
|
|
print '(A,2i4,2(1x,1P2E15.3))', |
| 364 |
|
|
& 'costg i j bar, obs ',i,j, |
| 365 |
|
|
& localbar(i,j,k,bi,bj), |
| 366 |
|
|
& localobs(i,j,k,bi,bj) |
| 367 |
|
|
|
| 368 |
|
|
print '(A,2i4,2(1x,1P2E15.3))', |
| 369 |
|
|
& 'costg i j bar-obs,wgt,loCost ',i,j, |
| 370 |
jmc |
1.6 |
& junk, |
| 371 |
|
|
& localwww, |
| 372 |
heimbach |
1.1 |
& junk*junk*localwww |
| 373 |
|
|
endif |
| 374 |
|
|
#endif |
| 375 |
|
|
|
| 376 |
|
|
if ( localwww .ne. 0. ) |
| 377 |
|
|
& num_local(bi,bj) = num_local(bi,bj) + 1. _d 0 |
| 378 |
|
|
enddo |
| 379 |
|
|
enddo |
| 380 |
|
|
enddo |
| 381 |
|
|
|
| 382 |
|
|
objf_local(bi,bj) = objf_local(bi,bj) + localcost |
| 383 |
|
|
|
| 384 |
|
|
enddo |
| 385 |
|
|
enddo |
| 386 |
|
|
|
| 387 |
|
|
enddo |
| 388 |
|
|
c-- End of second loop over records. |
| 389 |
|
|
|
| 390 |
|
|
c-- End of mult_local or localobsfile |
| 391 |
|
|
endif |
| 392 |
|
|
|
| 393 |
heimbach |
1.5 |
#endif /* ifdef ALLOW_ECCO */ |
| 394 |
heimbach |
1.1 |
|
| 395 |
jmc |
1.6 |
return |
| 396 |
heimbach |
1.1 |
end |
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