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C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_drifter.F,v 1.2 2004/10/11 16:38:53 heimbach Exp $ |
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|
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#include "COST_CPPOPTIONS.h" |
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|
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|
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subroutine cost_drifter( |
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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_drifter |
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c ================================================================== |
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c |
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c o Evaluate cost function contribution of temperature. |
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c |
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c started: Christian Eckert eckert@mit.edu 30-Jun-1999 |
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c |
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c changed: Christian Eckert eckert@mit.edu 25-Feb-2000 |
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c |
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c - Restructured the code in order to create a package |
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c for the MITgcmUV. |
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c |
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c changed: Patrick Heimbach heimbach@mit.edu 27-May-2000 |
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c |
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c - set ladinit to .true. to initialise adubar file |
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c |
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c ================================================================== |
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c SUBROUTINE cost_drifter |
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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.h" |
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#include "ctrl_dummy.h" |
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#include "optim.h" |
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#ifdef ALLOW_AUTODIFF_TAMC |
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# include "tamc.h" |
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# include "tamc_keys.h" |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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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 i6min,i6max |
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integer iglomin |
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integer irec |
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integer ilu |
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|
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_RL fctile_drift |
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_RL fcthread_drift |
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_RL www (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL wud (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL wvd (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL uddat (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL u6bar (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL vddat (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL v6bar (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL udmod (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL vdmod (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL mask13c(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL mask6c (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL masktmp(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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|
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character*(80) fnameud |
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character*(80) fnamevd |
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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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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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c-- Read tiled data. |
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doglobalread = .false. |
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ladinit = .false. |
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|
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#ifdef ALLOW_DRIFTER_COST_CONTRIBUTION |
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|
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if (optimcycle .ge. 0) then |
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ilu = ilnblnk( ubarfile ) |
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write(fnameud(1:80),'(2a,i10.10)') |
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& ubarfile(1:ilu),'.',optimcycle |
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ilu = ilnblnk( vbarfile ) |
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write(fnamevd(1:80),'(2a,i10.10)') |
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& vbarfile(1:ilu),'.',optimcycle |
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endif |
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|
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fcthread_drift = 0. _d 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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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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act1 = bi - myBxLo(myThid) |
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max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
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act2 = bj - myByLo(myThid) |
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max2 = myByHi(myThid) - myByLo(myThid) + 1 |
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act3 = myThid - 1 |
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max3 = nTx*nTy |
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act4 = 0 |
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ikey = (act1 + 1) + act2*max1 |
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& + act3*max1*max2 |
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& + act4*max1*max2*max3 |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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|
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k = 2 |
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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( fnameud, ubar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, |
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& xx_ubar_mean_dummy ) |
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|
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call active_read_xyz( fnamevd, vbar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, |
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& xx_vbar_mean_dummy ) |
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|
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do j = jmin,jmax |
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do i = imin,imax |
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if(irec.eq.1)then |
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udmod(i,j,bi,bj)=ubar(i,j,k,bi,bj) |
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vdmod(i,j,bi,bj)=vbar(i,j,k,bi,bj) |
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elseif(irec.eq.nmonsrec)then |
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udmod(i,j,bi,bj)=udmod(i,j,bi,bj)/float(nmonsrec) |
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vdmod(i,j,bi,bj)=vdmod(i,j,bi,bj)/float(nmonsrec) |
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else |
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udmod(i,j,bi,bj)=udmod(i,j,bi,bj)+ubar(i,j,k,bi,bj) |
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vdmod(i,j,bi,bj)=vdmod(i,j,bi,bj)+vbar(i,j,k,bi,bj) |
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endif |
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enddo |
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enddo |
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enddo |
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|
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c-- Read drifter data |
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call mdsreadfield( udriftfile, 32, 'RL', 1, udriftdat, 1, |
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& mythid) |
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call mdsreadfield( vdriftfile, 32, 'RL', 1, vdriftdat, 1, |
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& mythid) |
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c-- Read error data |
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call mdsreadfield( udrifterrfile, 32, 'RL', 1, wudrift, 1, |
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& mythid) |
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call mdsreadfield( vdrifterrfile, 32, 'RL', 1, wvdrift, 1, |
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& mythid) |
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|
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fctile_drift = 0. _d 0 |
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|
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c-- Calculate mask for tracer cells (0 => land, 1 => water) |
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do j = jmin,jmax |
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do i = imin,imax |
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mask13c(i,j,bi,bj) = 1. _d 0 |
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if (_hFacC(i,j,k,bi,bj) .eq. 0.) |
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& mask13c(i,j,bi,bj) = 0. _d 0 |
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|
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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 mask13c=0 in areas shallower than 1000m |
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if (_hFacC(i,j,13,bi,bj) .eq. 0.) then |
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mask13c(i,j,bi,bj) = 0. _d 0 |
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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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i6min=1 |
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|
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do j = jmin,jmax-1,2 |
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do i = i6min,imax-5,6 |
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masktmp(i,j,bi,bj) = |
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& (mask13c(i,j,bi,bj)+mask13c(i+1,j,bi,bj) |
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& +mask13c(i+2,j,bi,bj)+mask13c(i+3,j,bi,bj) |
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& +mask13c(i+4,j,bi,bj)+mask13c(i+5,j,bi,bj) |
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& +mask13c(i,j+1,bi,bj)+mask13c(i+1,j+1,bi,bj) |
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& +mask13c(i+2,j+1,bi,bj)+mask13c(i+3,j+1,bi,bj) |
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& +mask13c(i+4,j+1,bi,bj)+mask13c(i+5,j+1,bi,bj)) |
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if ( masktmp(i,j,bi,bj) .eq. 0.0 ) then |
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u6bar(i,j,bi,bj) = 0.0 |
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else |
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u6bar(i,j,bi,bj) = ( |
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& udmod(i,j,bi,bj)*mask13c(i,j,bi,bj) |
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& + udmod(i+1,j,bi,bj)*mask13c(i+1,j,bi,bj) |
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& + udmod(i+2,j,bi,bj)*mask13c(i+2,j,bi,bj) |
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& + udmod(i+3,j,bi,bj)*mask13c(i+3,j,bi,bj) |
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& + udmod(i+4,j,bi,bj)*mask13c(i+4,j,bi,bj) |
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& + udmod(i+5,j,bi,bj)*mask13c(i+5,j,bi,bj) |
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& + udmod(i,j+1,bi,bj)*mask13c(i,j+1,bi,bj) |
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& + udmod(i+1,j+1,bi,bj)*mask13c(i+1,j+1,bi,bj) |
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& + udmod(i+2,j+1,bi,bj)*mask13c(i+2,j+1,bi,bj) |
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& + udmod(i+3,j+1,bi,bj)*mask13c(i+3,j+1,bi,bj) |
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& + udmod(i+4,j+1,bi,bj)*mask13c(i+4,j+1,bi,bj) |
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& + udmod(i+5,j+1,bi,bj)*mask13c(i+5,j+1,bi,bj) ) |
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& / ( masktmp(i,j,bi,bj) ) |
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endif |
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enddo |
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enddo |
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|
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do j = jmin,jmax-1,2 |
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do i = i6min,imax-5,6 |
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masktmp(i,j,bi,bj) = |
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& (mask13c(i,j,bi,bj)+mask13c(i+1,j,bi,bj) |
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& +mask13c(i+2,j,bi,bj)+mask13c(i+3,j,bi,bj) |
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& +mask13c(i+4,j,bi,bj)+mask13c(i+5,j,bi,bj) |
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& +mask13c(i,j+1,bi,bj)+mask13c(i+1,j+1,bi,bj) |
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& +mask13c(i+2,j+1,bi,bj)+mask13c(i+3,j+1,bi,bj) |
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& +mask13c(i+4,j+1,bi,bj)+mask13c(i+5,j+1,bi,bj)) |
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if ( masktmp(i,j,bi,bj) .eq.0.0 ) then |
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v6bar(i,j,bi,bj) = 0.0 |
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else |
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v6bar(i,j,bi,bj) = ( |
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& vdmod(i,j,bi,bj)*mask13c(i,j,bi,bj) |
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& + vdmod(i+1,j,bi,bj)*mask13c(i+1,j,bi,bj) |
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& + vdmod(i+2,j,bi,bj)*mask13c(i+2,j,bi,bj) |
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& + vdmod(i+3,j,bi,bj)*mask13c(i+3,j,bi,bj) |
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& + vdmod(i+4,j,bi,bj)*mask13c(i+4,j,bi,bj) |
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& + vdmod(i+5,j,bi,bj)*mask13c(i+5,j,bi,bj) |
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& + vdmod(i,j+1,bi,bj)*mask13c(i,j+1,bi,bj) |
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& + vdmod(i+1,j+1,bi,bj)*mask13c(i+1,j+1,bi,bj) |
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& + vdmod(i+2,j+1,bi,bj)*mask13c(i+2,j+1,bi,bj) |
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& + vdmod(i+3,j+1,bi,bj)*mask13c(i+3,j+1,bi,bj) |
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& + vdmod(i+4,j+1,bi,bj)*mask13c(i+4,j+1,bi,bj) |
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& + vdmod(i+5,j+1,bi,bj)*mask13c(i+5,j+1,bi,bj) ) |
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& / ( masktmp(i,j,bi,bj) ) |
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endif |
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enddo |
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enddo |
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|
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do j = jmin,jmax-1,2 |
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do i = i6min,imax-5, 6 |
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c-- change unit from cm/s to m/s |
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uddat(i,j,bi,bj) = 0.01*udriftdat(i,j,bi,bj) |
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vddat(i,j,bi,bj) = 0.01*vdriftdat(i,j,bi,bj) |
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c-- 5 cm/s lower limit |
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wud(i,j,bi,bj) = 1e4*max(wudrift(i,j,bi,bj),5.D0)**(-2) |
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wvd(i,j,bi,bj) = 1e4*max(wvdrift(i,j,bi,bj),5.D0)**(-2) |
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c wud(i,j,bi,bj) = 1.0 |
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c wvd(i,j,bi,bj) = 1.0 |
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mask6c(i,j,bi,bj) = 1.0 |
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if ( uddat(i,j,bi,bj).eq.0.0) mask6c(i,j,bi,bj)=0.0 |
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if ( abs(uddat(i,j,bi,bj)).gt.900) mask6c(i,j,bi,bj)=0.0 |
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if ( vddat(i,j,bi,bj).eq.0.0) mask6c(i,j,bi,bj)=0.0 |
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if ( abs(vddat(i,j,bi,bj)).gt.900) mask6c(i,j,bi,bj)=0.0 |
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enddo |
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enddo |
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|
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CADJ STORE wud(:,:,bi,bj) |
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CADJ & = tapelev_ini_bibj_k, key=ikey, byte=isbyte |
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CADJ STORE wvd(:,:,bi,bj) |
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CADJ & = tapelev_ini_bibj_k, key=ikey, byte=isbyte |
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CADJ STORE u6bar(:,:,bi,bj) |
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CADJ & = tapelev_ini_bibj_k, key=ikey, byte=isbyte |
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CADJ STORE v6bar(:,:,bi,bj) |
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CADJ & = tapelev_ini_bibj_k, key=ikey, byte=isbyte |
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|
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c-- Compute model data misfit and cost function term for |
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c drifters. |
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do j = jmin,jmax-1,2 |
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do i = i6min,imax-5, 6 |
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fctile_drift = fctile_drift |
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& + (wud(i,j,bi,bj)*cosphi(i,j,bi,bj)* |
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& mask6c(i,j,bi,bj)* |
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& (u6bar(i,j,bi,bj) - uddat(i,j,bi,bj))* |
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& (u6bar(i,j,bi,bj) - uddat(i,j,bi,bj)) ) |
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& + (wvd(i,j,bi,bj)*cosphi(i,j,bi,bj)* |
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& mask6c(i,j,bi,bj)* |
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& (v6bar(i,j,bi,bj) - vddat(i,j,bi,bj))* |
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& (v6bar(i,j,bi,bj) - vddat(i,j,bi,bj)) ) |
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if ( cosphi(i,j,bi,bj)*mask6c(i,j,bi,bj) .ne. 0. ) then |
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if ( wud(i,j,bi,bj) .ne. 0. ) |
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& num_drift(bi,bj) = num_drift(bi,bj) + 1. _d 0 |
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if ( wvd(i,j,bi,bj) .ne. 0. ) |
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& num_drift(bi,bj) = num_drift(bi,bj) + 1. _d 0 |
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endif |
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enddo |
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enddo |
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|
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fcthread_drift = fcthread_drift + fctile_drift |
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objf_drift(bi,bj) = objf_drift(bi,bj) + fctile_drift |
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|
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#ifdef ECCO_VERBOSE |
| 323 |
c-- Print cost function for each tile in each thread. |
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write(msgbuf,'(a)') ' ' |
| 325 |
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)') |
| 328 |
& ' cost_drifter: irec,bi,bj = ',irec,bi,bj |
| 329 |
call print_message( msgbuf, standardmessageunit, |
| 330 |
& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a,d22.15)') |
| 332 |
& ' cost function (temperature) = ', |
| 333 |
& fctile_drift |
| 334 |
call print_message( msgbuf, standardmessageunit, |
| 335 |
& SQUEEZE_RIGHT , mythid) |
| 336 |
#endif |
| 337 |
|
| 338 |
enddo |
| 339 |
enddo |
| 340 |
|
| 341 |
#ifdef ECCO_VERBOSE |
| 342 |
c-- Print cost function for all tiles. |
| 343 |
_GLOBAL_SUM_R8( fcthread_drift , myThid ) |
| 344 |
write(msgbuf,'(a)') ' ' |
| 345 |
call print_message( msgbuf, standardmessageunit, |
| 346 |
& SQUEEZE_RIGHT , mythid) |
| 347 |
write(msgbuf,'(a,i8.8)') |
| 348 |
& ' cost_drift: irec = ',irec |
| 349 |
call print_message( msgbuf, standardmessageunit, |
| 350 |
& SQUEEZE_RIGHT , mythid) |
| 351 |
write(msgbuf,'(a,a,d22.15)') |
| 352 |
& ' global cost function value', |
| 353 |
& ' (drifters) = ',fcthread_drift |
| 354 |
call print_message( msgbuf, standardmessageunit, |
| 355 |
& SQUEEZE_RIGHT , mythid) |
| 356 |
write(msgbuf,'(a)') ' ' |
| 357 |
call print_message( msgbuf, standardmessageunit, |
| 358 |
& SQUEEZE_RIGHT , mythid) |
| 359 |
#endif |
| 360 |
|
| 361 |
#endif |
| 362 |
|
| 363 |
return |
| 364 |
end |
| 365 |
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