C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_curmtr.F,v 1.5 2010/03/22 02:19:35 jmc Exp $
C $Name: $
#include "COST_CPPOPTIONS.h"
subroutine COST_CURMTR(
I myiter,
I mytime,
I mythid
& )
c ==================================================================
c SUBROUTINE cost_CurMtr
c ==================================================================
c
c o Evaluate cost function contribution of Vector-Measuring
c Current Meters.
c
c started: Elisabeth Remy eremy@ucsd.edu 30-Aug-2000
c modified: G. Gebbie, gebbie@mit.edu, 3- May- 2002.
c
c ==================================================================
c SUBROUTINE cost_CurMtr
c ==================================================================
implicit none
c == global variables ==
#include "EEPARAMS.h"
#include "SIZE.h"
#include "GRID.h"
#include "DYNVARS.h"
#include "cal.h"
#include "ecco_cost.h"
#include "ctrl.h"
#include "ctrl_dummy.h"
#include "optim.h"
c == routine arguments ==
integer myiter
_RL mytime
integer mythid
c == local variables ==
integer bi,bj
integer i,j,k
integer itlo,ithi
integer jtlo,jthi
integer jmin,jmax
integer imin,imax
integer nrec
integer irec
integer ilu
_RL fctile_curmtr
_RL fcthread_curmtr
_RL wwwu (1-olx:snx+olx,1-oly:sny+oly)
_RL wwwv (1-olx:snx+olx,1-oly:sny+oly)
_RL wu (1-olx:snx+olx,1-oly:sny+oly)
_RL wv (1-olx:snx+olx,1-oly:sny+oly)
_RL umask (1-olx:snx+olx,1-oly:sny+oly)
_RL vmask (1-olx:snx+olx,1-oly:sny+oly)
_RL tmpuobs (1-olx:snx+olx,1-oly:sny+oly)
_RL tmpubar (1-olx:snx+olx,1-oly:sny+oly)
_RL tmpvobs (1-olx:snx+olx,1-oly:sny+oly)
_RL tmpvbar (1-olx:snx+olx,1-oly:sny+oly)
_RL spval
character*(80) fnameuvel
character*(80) fnamevvel
logical doglobalread
logical ladinit
character*(MAX_LEN_MBUF) msgbuf
c == external functions ==
integer ilnblnk
external
c == end of interface ==
jtlo = mybylo(mythid)
jthi = mybyhi(mythid)
itlo = mybxlo(mythid)
ithi = mybxhi(mythid)
jmin = 1
jmax = sny
imin = 1
imax = snx
spval = -9990.
c-- Read state record from global file.
doglobalread = .false.
ladinit = .false.
#ifdef ALLOW_CURMTR_COST_CONTRIBUTION
#ifdef ECCO_VERBOSE
write(msgbuf,'(a)') ' '
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
write(msgbuf,'(a,i8.8)')
& ' cost_Curmtr: number of records to process =', nmonsrec
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
write(msgbuf,'(a)') ' '
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
#endif
if (optimcycle .ge. 0) then
ilu=ilnblnk( ubarfile )
write(fnameuvel(1:80),'(2a,i10.10)')
& ubarfile(1:ilu), '.', optimcycle
endif
if (optimcycle .ge. 0) then
ilu=ilnblnk( vbarfile )
write(fnamevvel(1:80),'(2a,i10.10)')
& vbarfile(1:ilu), '.', optimcycle
endif
fcthread_curmtr = 0. _d 0
c-- Loop over records.
do irec = 1,nmonsrec
cgg First do the Zonal Velocity.
c-- Read time averages and the monthly mean data.
call ACTIVE_READ_XYZ( fnameuvel, ubar, irec,
& doglobalread, ladinit,
& optimcycle, mythid, xx_ubar_mean_dummy )
cgg Then meridional velocity.
call ACTIVE_READ_XYZ( fnamevvel, vbar, irec,
& doglobalread, ladinit,
& optimcycle, mythid, xx_vbar_mean_dummy )
cgg( fixed precision of file.)
call MDSREADFIELD( curmtrufile,cost_iprec, 'RL', nr, curmtruobs,
& irec, mythid)
call MDSREADFIELD( curmtrvfile,cost_iprec, 'RL', nr, curmtrvobs,
& irec, mythid)
c-- Loop over this thread tiles.
do bj = jtlo,jthi
do bi = itlo,ithi
c-- Loop over the model layers
fctile_curmtr = 0. _d 0
do k = 1,nr
c-- Determine the weights to be used.
do j = jmin,jmax
do i = imin,imax
umask(i,j) = 1. _d 0
vmask(i,j) = 1. _d 0
if (curmtruobs(i,j,k,bi,bj) .eq. 0.) then
umask(i,j) = 0. _d 0
endif
if (curmtrvobs(i,j,k,bi,bj) .eq. 0.) then
vmask(i,j) = 0. _d 0
endif
if (curmtruobs(i,j,k,bi,bj) .lt. spval) then
umask(i,j) = 0. _d 0
endif
if (curmtrvobs(i,j,k,bi,bj) .lt. spval) then
vmask(i,j) = 0. _d 0
endif
cph(
cph print *, 'WARNING: SPECIFIC SETUP FOR ECCO'
cph below statement could be replaced by following
cph to make it independnet of Nr:
cph
cph if ( rC(K) .GT. -1000. ) then
cph)
c set cmask=0 in areas shallower than 1000m
cgg if (_hFacC(i,j,13,bi,bj) .eq. 0.) then
cgg cmask(i,j) = 0. _d 0
cgg endif
if (_hFacW(i,j,k,bi,bj) .eq. 0.) then
umask(i,j) = 0. _d 0
endif
if (_hFacS(i,j,k,bi,bj) .eq. 0.) then
vmask(i,j) = 0. _d 0
endif
enddo
enddo
do j = jmin,jmax
do i = imin,imax
wwwu(i,j) = cosphi(i,j,bi,bj)*umask(i,j)
wwwv(i,j) = cosphi(i,j,bi,bj)*vmask(i,j)
tmpuobs(i,j) = curmtruobs(i,j,k,bi,bj)
tmpubar(i,j) = ubar(i,j,k,bi,bj)
tmpvobs(i,j) = curmtrvobs(i,j,k,bi,bj)
tmpvbar(i,j) = vbar(i,j,k,bi,bj)
#ifdef SUBEX_2DEG
cgg( Perform the comparison in observation space.
if ( (i.eq.5) .and. (j.eq.13)) then
tmpubar(i,j) = ubar(5,12,k,bi,bj)
tmpvbar(i,j) = (vbar(4,12,k,bi,bj) + vbar(5,12,k,bi,bj)
& +vbar(4,13,k,bi,bj) + vbar(5,13,k,bi,bj))/4.
endif
if ( (i .eq. 11) .and. (j .eq. 13)) then
tmpubar(i,j) = ubar(11,12,k,bi,bj)
tmpvbar(i,j) = (vbar(10,12,k,bi,bj) + vbar(11,12,k,bi,bj)
& +vbar(10,13,k,bi,bj) + vbar(11,13,k,bi,bj))/4.
endif
if ( (i .eq. 8) .and. (j .eq. 9)) then
tmpubar(i,j) = (ubar(7,8,k,bi,bj) + ubar(8,8,k,bi,bj)
& +ubar(7,9,k,bi,bj) + ubar(8,9,k,bi,bj))/4.
tmpvbar(i,j) = vbar(7,9,k,bi,bj)
endif
if ( (i .eq. 5) .and. (j .eq. 5)) then
tmpubar(i,j) = (ubar(5,4,k,bi,bj) + ubar(5,5,k,bi,bj))/2.
tmpvbar(i,j) = (vbar(4,5,k,bi,bj) + vbar(5,5,k,bi,bj))/2.
endif
if ( (i .eq. 11) .and. (j .eq. 5)) then
tmpubar(i,j) = (ubar(11,4,k,bi,bj)+ubar(11,5,k,bi,bj))/2.
tmpvbar(i,j) = (vbar(10,5,k,bi,bj)+vbar(11,5,k,bi,bj))/2.
endif
#endif
cgg( Weights are subject to individual preference.
wu(i,j) = wcurrent2(i,j,k,bi,bj)
wv(i,j) = wcurrent2(i,j,k,bi,bj)
cgg wtmp(i,j) = wtheta2(i,j,k,bi,bj)
enddo
enddo
do j = jmin,jmax
do i = imin,imax
c-- The array tmpuobs contains current meter velocities.
cgg if(umask(i,j).eq.1.0 .and.tmpubar(i,j) .ne. 0. ) then
cgg print *,'cost_curmtr U',i,j,tmpubar(i,j),tmpuobs(i,j)
cgg endif
cgg if(vmask(i,j).eq.1.0.and.tmpvbar(i,j) .ne. 0.) then
cgg print *,'cost_curmtr V',i,j,tmpvbar(i,j),tmpvobs(i,j)
cgg endif
cgg( Add one more zero check.
if (tmpubar(i,j) .ne. 0.) then
fctile_curmtr = fctile_curmtr +
& (wu(i,j)*wwwu(i,j))*
& (tmpubar(i,j)-tmpuobs(i,j))*
& (tmpubar(i,j)-tmpuobs(i,j))
if ( wu(i,j)*wwwu(i,j)) .ne. 0. )
& num_curmtr(bi,bj) = num_curmtr(bi,bj) + 1. _d 0
endif
cgg( Add one more zero check.
if (tmpvbar(i,j) .ne. 0.) then
fctile_curmtr = fctile_curmtr +
& (wv(i,j)*wwwv(i,j))*
& (tmpvbar(i,j)-tmpvobs(i,j))*
& (tmpvbar(i,j)-tmpvobs(i,j))
if ( wv(i,j)*wwwv(i,j)) .ne. 0. )
& num_curmtr(bi,bj) = num_curmtr(bi,bj) + 1. _d 0
endif
enddo
enddo
enddo
c-- End of loop over layers.
fcthread_curmtr = fcthread_curmtr + fctile_curmtr
objf_curmtr(bi,bj) = objf_curmtr(bi,bj) + fctile_curmtr
#ifdef ECCO_VERBOSE
write(msgbuf,'(a)') ' '
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
write(msgbuf,'(a,i8.8,1x,i3.3,1x,i3.3)')
& ' COST_curmtr: irec,bi,bj = ',irec,bi,bj
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
write(msgbuf,'(a,d22.15)')
& ' COST_Curmtr: cost function = ', fctile_curmtr
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
write(msgbuf,'(a)') ' '
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
#endif
enddo
enddo
#ifdef ECCO_VERBOSE
c-- Print cost function for all tiles.
_GLOBAL_SUM_RL( fcthread_curmtr , myThid )
write(msgbuf,'(a)') ' '
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
write(msgbuf,'(a,i8.8)')
& ' cost_Curmtr: irec = ',irec
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
write(msgbuf,'(a,a,d22.15)')
& ' global cost function value',
& ' ( CurMtr ) = ',fcthread_curmtr
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
write(msgbuf,'(a)') ' '
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
#endif
enddo
c-- End of second loop over records.
#else
c-- Do not enter the calculation of the CTD temperature contribution
c-- to the final cost function.
fctile_curmtr = 0. _d 0
fcthread_curmtr = 0. _d 0
crg
nrec = 1
crg
_BEGIN_MASTER( mythid )
write(msgbuf,'(a)') ' '
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
write(msgbuf,'(a,a)')
& ' cost_Curmtr: no contribution of CTD temperature ',
& ' to cost function.'
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
write(msgbuf,'(a,a,i9.8)')
& ' cost_Curmtr: number of records that would have',
& ' been processed: ',nrec
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
write(msgbuf,'(a)') ' '
call PRINT_MESSAGE( msgbuf, standardmessageunit,
& SQUEEZE_RIGHT , mythid)
_END_MASTER( mythid )
#endif
return
end