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heimbach |
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C $Header: /u/gcmpack/MITgcm/pkg/cost/Attic/cost_xbt.F,v 1.1.2.3 2002/04/04 10:58:59 heimbach Exp $ |
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#include "COST_CPPOPTIONS.h" |
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subroutine cost_XBT( |
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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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c ================================================================== |
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c SUBROUTINE cost_XBT |
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c ================================================================== |
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c |
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c o Evaluate cost function contribution of XBT 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_XBT |
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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 "DYNVARS.h" |
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#include "cal.h" |
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#include "ecco_cost.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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c == routine arguments == |
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integer myiter |
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_RL mytime |
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integer mythid |
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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 nrec |
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integer irec |
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integer ilu |
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_RL fctile_xbt |
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_RL fcthread_xbt |
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_RL www (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 cmask (1-olx:snx+olx,1-oly:sny+oly) |
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_RL spval |
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_RL ztop,rl_35,rl_0 |
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character*(80) fnametheta |
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logical doglobalread |
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logical ladinit |
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character*(MAX_LEN_MBUF) msgbuf |
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c == external functions == |
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integer ilnblnk |
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external ilnblnk |
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_RL SW_PTMP |
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external SW_PTMP |
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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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spval = -2. |
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ztop = -.981*1.027 |
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rl_35 = 35.0 |
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rl_0 = 0.0 |
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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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#ifdef ALLOW_XBT_COST_CONTRIBUTION |
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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)') |
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& ' cost_XBT: number of records to process =', nmonsrec |
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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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if (optimcycle .ge. 0) then |
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ilu=ilnblnk( tbarfile ) |
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write(fnametheta(1:80),'(2a,i10.10)') tbarfile(1:ilu),'.', |
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& optimcycle |
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else |
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print* |
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print*,' cost_XBT: optimcycle has a wrong value.' |
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print*,' optimcycle = ',optimcycle |
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print* |
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stop ' ... stopped in cost_XBT.' |
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endif |
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fcthread_xbt = 0. _d 0 |
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c-- Loop over records. |
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do irec = 1,nmonsrec |
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c-- Read time averages and the monthly mean data. |
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call active_read_xy( fnametheta, tbar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid |
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& , xx_tbar_mean_dummy ) |
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c-- Determine the record to be read on observations. |
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call mdsreadfield( xbtfile, cost_iprec, 'RL', nr, xbtobs, |
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& irec, mythid) |
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c-- Loop over this thread's 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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fctile_xbt = 0. _d 0 |
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do k = 1,nr |
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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 (xbtobs(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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if (xbtobs(i,j,k,bi,bj) .lt. spval) then |
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cmask(i,j) = 0. _d 0 |
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endif |
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cph( |
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cph print *, 'WARNING: SPECIFIC SETUP FOR ECCO' |
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cph below statement could be replaced by following |
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cph to make it independnet of Nr: |
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cph |
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cph if ( rC(K) .GT. -1000. ) then |
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cph) |
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c-- set cmask=0 in areas shallower than 1000m |
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if (_hFacC(i,j,13,bi,bj) .eq. 0.) then |
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cmask(i,j) = 0. _d 0 |
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endif |
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if (_hFacC(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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enddo |
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enddo |
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do j = jmin,jmax |
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do i = imin,imax |
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www(i,j) = cosphi(i,j,bi,bj)*cmask(i,j) |
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tmpobs(i,j) = SW_PTMP(rl_35, |
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$ xbtobs(i,j,k,bi,bj),ztop*rc(k),rl_0) |
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c-- The array ctdtobs contains CTD temperature. |
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fctile_xbt = fctile_xbt + |
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& (wtheta2(i,j,k,bi,bj)*www(i,j))* |
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& (tbar(i,j,k,bi,bj)-tmpobs(i,j))* |
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& (tbar(i,j,k,bi,bj)-tmpobs(i,j)) |
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enddo |
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enddo |
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c-- End of loop over layers. |
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enddo |
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fcthread_xbt = fcthread_xbt + fctile_xbt |
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objf_xbt(bi,bj) = objf_xbt(bi,bj) + fctile_xbt |
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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_XBT: 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_XBT: cost function = ', fctile_xbt |
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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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enddo |
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enddo |
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#ifdef ECCO_VERBOSE |
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c-- Print cost function for all tiles. |
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_GLOBAL_SUM_R8( fcthread_xbt , 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_XBT: 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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& ' ( XBT temp. ) = ',fcthread_xbt |
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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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enddo |
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c-- End of second loop over records. |
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#else |
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c-- Do not enter the calculation of the XBT temperature contribution |
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c-- to the final cost function. |
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fctile_xbt = 0. _d 0 |
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fcthread_xbt = 0. _d 0 |
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crg |
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nrec = 1 |
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crg |
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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_XBT: no contribution of XBT 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_XBT: 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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return |
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end |
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