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C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_ctdt.F,v 1.10 2012/08/06 20:41:54 heimbach Exp $ |
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C $Name: $ |
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|
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#include "ECCO_OPTIONS.h" |
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|
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|
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subroutine cost_CTDT( |
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I myiter, |
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I mytime, |
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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_CTDT |
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c ================================================================== |
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c |
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c o Evaluate cost function contribution of CTD temperature data. |
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c |
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c started: Elisabeth Remy eremy@ucsd.edu 30-Aug-2000 |
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c |
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c |
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c ================================================================== |
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c SUBROUTINE cost_CTDT |
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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 "GRID.h" |
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#include "DYNVARS.h" |
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|
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#include "cal.h" |
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#include "ecco_cost.h" |
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#include "CTRL_SIZE.h" |
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#include "ctrl.h" |
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#include "ctrl_dummy.h" |
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#include "optim.h" |
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|
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c == routine arguments == |
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|
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integer myiter |
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_RL mytime |
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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 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 nrec |
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integer irec |
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integer ilu |
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|
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_RL fctile_ctdt |
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_RL fcthread_ctdt |
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_RL www (1-olx:snx+olx,1-oly:sny+oly) |
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_RL wtmp (1-olx:snx+olx,1-oly:sny+oly) |
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_RL tmpobs (1-olx:snx+olx,1-oly:sny+oly) |
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_RL tmpbar (1-olx:snx+olx,1-oly:sny+oly) |
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_RL cmask (1-olx:snx+olx,1-oly:sny+oly) |
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_RL spval |
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_RL spmax |
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|
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character*(80) fnametheta |
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|
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logical doglobalread |
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logical ladinit |
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|
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character*(MAX_LEN_MBUF) msgbuf |
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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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|
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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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spval = -1.8 |
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spmax = 40. |
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|
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c-- Read state record from global file. |
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doglobalread = .false. |
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ladinit = .false. |
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|
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#ifdef ALLOW_CTDT_COST_CONTRIBUTION |
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if (optimcycle .ge. 0) then |
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ilu=ilnblnk( tbarfile ) |
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write(fnametheta(1:80),'(2a,i10.10)') |
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& tbarfile(1:ilu),'.',optimcycle |
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endif |
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fcthread_ctdt = 0. _d 0 |
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cnew( |
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mody = modelstartdate(1)/10000 |
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modm = modelstartdate(1)/100 - mody*100 |
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cnew) |
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|
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c-- Loop over records. |
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do irec = 1,nmonsrec |
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|
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c-- Read time averages and the monthly mean data. |
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call active_read_xyz( fnametheta, tbar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, xx_tbar_mean_dummy ) |
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|
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cnew( |
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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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il=ilnblnk(ctdtfile) |
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write(fnametmp(1:80),'(2a,i4)') |
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& ctdtfile(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)') ctdtfile(1:il) |
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imonth = irec |
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endif |
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|
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call mdsreadfield( fnametmp, cost_iprec, 'RL', nr, ctdtobs, |
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& imonth, mythid) |
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cnew) |
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|
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c-- Loop over this thread tiles. |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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c-- Loop over the model layers |
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|
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fctile_ctdt = 0. _d 0 |
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do k = 1,nr |
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|
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c-- Determine the weights to be used. |
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do j = jmin,jmax |
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do i = imin,imax |
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cmask(i,j) = 1. _d 0 |
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if (ctdtobs(i,j,k,bi,bj) .lt. spval .or. |
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& ctdtobs(i,j,k,bi,bj) .gt. spmax .or. |
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& ctdtobs(i,j,k,bi,bj) .eq. 0. ) then |
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cmask(i,j) = 0. _d 0 |
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endif |
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|
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c set cmask=0 in areas shallower than 1000m |
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|
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if ( _hFacC(i,j,k,bi,bj) .ne. 0. ) then |
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|
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www(i,j) = cosphi(i,j,bi,bj)*cmask(i,j) |
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tmpobs(i,j) = ctdtobs(i,j,k,bi,bj) |
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tmpbar(i,j) = tbar(i,j,k,bi,bj) |
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wtmp(i,j) = wtheta2(i,j,k,bi,bj) |
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|
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c-- The array ctdtobs contains CTD temperature. |
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fctile_ctdt = fctile_ctdt + |
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& (wtmp(i,j)*www(i,j))* |
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& (tmpbar(i,j)-tmpobs(i,j))* |
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& (tmpbar(i,j)-tmpobs(i,j)) |
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if ( wtmp(i,j)*www(i,j) .ne. 0. ) |
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& num_ctdt(bi,bj) = num_ctdt(bi,bj) + 1. _d 0 |
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endif |
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enddo |
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enddo |
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enddo |
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c-- End of loop over layers. |
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|
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fcthread_ctdt = fcthread_ctdt + fctile_ctdt |
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objf_ctdt(bi,bj) = objf_ctdt(bi,bj) + fctile_ctdt |
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|
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#ifdef ECCO_VERBOSE |
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write(msgbuf,'(a)') ' ' |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a,i8.8,1x,i3.3,1x,i3.3)') |
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& ' COST_CTDT: irec,bi,bj = ',irec,bi,bj |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a,d22.15)') |
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& ' COST_CTDT: cost function = ', fctile_ctdt |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a)') ' ' |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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#endif |
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|
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enddo |
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enddo |
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|
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#ifdef ECCO_VERBOSE |
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c-- Print cost function for all tiles. |
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_GLOBAL_SUM_RL( fcthread_ctdt , myThid ) |
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write(msgbuf,'(a)') ' ' |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a,i8.8)') |
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& ' cost_CTDT: irec = ',irec |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a,a,d22.15)') |
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& ' global cost function value', |
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& ' ( CTD temp. ) = ',fcthread_ctdt |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a)') ' ' |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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#endif |
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|
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enddo |
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c-- End of second loop over records. |
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|
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#else |
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c-- Do not enter the calculation of the CTD temperature contribution |
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c-- to the final cost function. |
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fctile_ctdt = 0. _d 0 |
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fcthread_ctdt = 0. _d 0 |
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|
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crg |
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nrec = 1 |
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crg |
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|
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_BEGIN_MASTER( mythid ) |
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write(msgbuf,'(a)') ' ' |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a,a)') |
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& ' cost_CTDT: no contribution of CTD temperature ', |
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& ' to cost function.' |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a,a,i9.8)') |
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& ' cost_CTDT: number of records that would have', |
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& ' been processed: ',nrec |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a)') ' ' |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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_END_MASTER( mythid ) |
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#endif |
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|
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return |
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end |