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C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_obcs_ageos.F,v 1.8 2012/09/18 20:16:34 jmc 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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subroutine cost_obcs_ageos( myiter, mytime, mythid ) |
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|
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c ================================================================== |
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c SUBROUTINE cost_obcs_ageos |
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c ================================================================== |
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c |
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c o cost function contribution obc -- Ageostrophic boundary flow. |
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c |
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c started: G. Gebbie gebbie@mit.edu 4-Feb-2003 |
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c |
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c warning: masks redundantly assume no gradient of topography at |
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c boundary. |
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c |
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c ================================================================== |
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c SUBROUTINE cost_obcs_ageos |
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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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#include "PARAMS.h" |
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#ifdef ALLOW_OBCS |
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# include "OBCS_GRID.h" |
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#endif |
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|
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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_ECCO |
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# include "ecco_cost.h" |
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#endif |
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#ifdef ALLOW_CTRL |
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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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# include "CTRL_OBCS.h" |
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#endif |
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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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#if (defined (ALLOW_CTRL) && \ |
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defined (ALLOW_OBCS) && \ |
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defined (ALLOW_ECCO)) |
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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 irec |
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integer levmon |
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integer levoff |
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integer iltheta |
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integer ilsalt |
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integer iluvel |
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integer ilvvel |
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integer ip1, jp1 |
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|
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_RL fctile |
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_RL fcthread |
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|
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_RL rholoc (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL xzgrdrho(1-olx:snx+olx,Nr,nsx,nsy) |
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_RL yzgrdrho(1-oly:sny+oly,Nr,nsx,nsy) |
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_RL xzdvel1 (1-olx:snx+olx,nr,nsx,nsy) |
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_RL xzdvel2 (1-olx:snx+olx,nr,nsx,nsy) |
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_RL yzdvel1 (1-oly:sny+oly,nr,nsx,nsy) |
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_RL yzdvel2 (1-oly:sny+oly,nr,nsx,nsy) |
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_RL maskxzageos (1-olx:snx+olx,nr,nsx,nsy) |
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_RL maskyzageos (1-oly:sny+oly,nr,nsx,nsy) |
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_RL dummy |
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|
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character*(80) fnametheta |
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character*(80) fnamesalt |
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character*(80) fnameuvel |
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character*(80) fnamevvel |
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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 OBCS_AGEOS_COST_CONTRIBUTION |
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|
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#ifdef ECCO_VERBOSE |
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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,i8.8)') |
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& ' cost_obcs_ageos: 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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_END_MASTER( mythid ) |
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#endif |
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|
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if (optimcycle .ge. 0) then |
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iltheta = ilnblnk( tbarfile ) |
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write(fnametheta(1:80),'(2a,i10.10)') |
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& tbarfile(1:iltheta),'.',optimcycle |
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ilsalt = ilnblnk( sbarfile ) |
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write(fnamesalt(1:80),'(2a,i10.10)') |
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& sbarfile(1:ilsalt),'.',optimcycle |
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iluvel = ilnblnk( ubarfile ) |
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write(fnameuvel(1:80),'(2a,i10.10)') |
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& ubarfile(1:iluvel),'.',optimcycle |
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ilvvel = ilnblnk( vbarfile ) |
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write(fnamevvel(1:80),'(2a,i10.10)') |
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& vbarfile(1:ilvvel),'.',optimcycle |
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endif |
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|
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fcthread = 0. _d 0 |
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fctile = 0. _d 0 |
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|
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cgg Code safe: always initialize to zero. |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do k = 1,nr |
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do i = 1-olx,snx+olx |
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maskxzageos(i,k,bi,bj) = 0. _d 0 |
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xzdvel1(i,k,bi,bj) = 0. _d 0 |
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xzdvel2(i,k,bi,bj) = 0. _d 0 |
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xzgrdrho(i,k,bi,bj) = 0. _d 0 |
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enddo |
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do j = 1-oly,sny+oly |
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maskyzageos(j,k,bi,bj) = 0. _d 0 |
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yzdvel1(j,k,bi,bj) = 0. _d 0 |
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yzdvel2(j,k,bi,bj) = 0. _d 0 |
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yzgrdrho(j,k,bi,bj) = 0. _d 0 |
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enddo |
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enddo |
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enddo |
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enddo |
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|
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do j = 1-oly,sny+oly |
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do i = 1-olx,snx+olx |
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rholoc(i,j,bi,bj) = 0. _d 0 |
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enddo |
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enddo |
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enddo |
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enddo |
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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, |
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& xx_tbar_mean_dummy ) |
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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( fnamesalt, sbar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, |
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& xx_sbar_mean_dummy ) |
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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( fnameuvel, 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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c-- Read time averages and the monthly mean data. |
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call active_read_xyz( fnamevvel, 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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cgg Minor problem : grad T,S needs overlap values. |
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_BARRIER |
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_EXCH_XYZ_RL(tbar,myThid) |
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_EXCH_XYZ_RL(sbar,myThid) |
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|
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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_OBCSN_CONTROL |
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jp1 = 0 |
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|
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cgg Make a mask for the velocity shear comparison. |
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do k = 1,nr-1 |
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do i = imin, imax |
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j = OB_Jn(i,bi,bj) |
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cgg All these points need to be wet. |
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if ( j.eq.OB_indexNone ) then |
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maskxzageos(i,k,bi,bj) = 0. |
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else |
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maskxzageos(i,k,bi,bj) = |
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& hfacC(i,j+jp1,k,bi,bj)*hfacC(i+1,j+jp1,k,bi,bj) * |
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& hfacC(i-1,j+jp1,k,bi,bj)*hfacC(i,j+jp1,k+1,bi,bj)* |
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& hfacC(i-1,j+jp1,k+1,bi,bj)*hfacC(i+1,j+jp1,k+1,bi,bj)* |
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& hfacS(i,j+jp1,k,bi,bj)*hfacS(i,j+jp1,k+1,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 k = 1,nr |
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|
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C-- jmc: both calls below are wrong if more than 1 tile => stop here |
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IF ( bi.NE.1 .OR. bj.NE.1 ) |
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& STOP 'COST_OBCS_AGEOS wrong with more than 1 tile/proc' |
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call find_rho_2d( |
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I iMin, iMax, jMin, jMax, k, |
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I tbar(1-OLx,1-OLy,k,bi,bj), |
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I sbar(1-OLx,1-OLy,k,bi,bj), |
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O rholoc, |
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I k, bi, bj, myThid ) |
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_EXCH_XY_RL(rholoc , myThid) |
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|
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cgg Compute centered difference horizontal gradient on bdy. |
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do i = imin, imax |
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j = OB_Jn(i,bi,bj) |
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if ( j.eq.OB_indexNone ) j = 1 |
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xzgrdrho(i,k,bi,bj) = |
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& (rholoc(i-1,j+jp1,bi,bj)-rholoc(i+1,j+jp1,bi,bj)) |
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& /(2.*dxc(i,j+jp1,bi,bj)) |
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enddo |
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enddo |
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|
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cgg Compute vertical shear from geostrophy/thermal wind. |
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cgg Above level 4 needs not be geostrophic. |
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cgg Please get rid of the "4" ASAP. Ridiculous. |
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do k = 4,Nr-1 |
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do i = imin,imax |
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j = OB_Jn(i,bi,bj) |
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if ( j.eq.OB_indexNone ) j = 1 |
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xzdvel1(i,k,bi,bj) = vbar(i,j+jp1,k ,bi,bj) |
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& - vbar(i,j+jp1,k+1,bi,bj) |
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xzdvel2(i,k,bi,bj)=((xzgrdrho(i,k,bi,bj)*delz(k)/2.)+ |
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& (xzgrdrho(i,k+1,bi,bj)*delz(k+1)/2.)) |
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& * gravity / f0 / rhonil |
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|
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fctile = fctile + 100*wcurrent(k,bi,bj) * |
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& maskxzageos(i,k,bi,bj)* |
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& (xzdvel2(i,k,bi,bj) - xzdvel1(i,k,bi,bj))* |
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& (xzdvel2(i,k,bi,bj) - xzdvel1(i,k,bi,bj)) |
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if (maskxzageos(i,k,bi,bj) .ne. 0) then |
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cgg print*,'XX shear,geos shear',xzdvel1(i,k,bi,bj),xzdvel2(i,k,bi,bj) |
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cgg print*,'i,j,k,fctile N',i,j,k,fctile |
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endif |
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enddo |
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enddo |
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c-- End of loop over layers. |
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#endif /* ALLOW_OBCSN_CONTROL */ |
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|
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#ifdef ALLOW_OBCSS_CONTROL |
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jp1 = 1 |
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|
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cgg Make a mask for the velocity shear comparison. |
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do k = 1,nr-1 |
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do i = imin, imax |
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j = OB_Js(i,bi,bj) |
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if ( j.eq.OB_indexNone ) then |
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maskxzageos(i,k,bi,bj) = 0. |
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else |
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cgg All these points need to be wet. |
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maskxzageos(i,k,bi,bj) = |
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& hfacC(i,j+jp1,k,bi,bj)*hfacC(i+1,j+jp1,k,bi,bj) * |
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& hfacC(i-1,j+jp1,k,bi,bj)*hfacC(i,j+jp1,k+1,bi,bj)* |
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& hfacC(i-1,j+jp1,k+1,bi,bj)*hfacC(i+1,j+jp1,k+1,bi,bj)* |
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& hfacS(i,j+jp1,k,bi,bj)*hfacS(i,j+jp1,k+1,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 k = 1,nr |
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|
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C-- jmc: both calls below are wrong if more than 1 tile => stop here |
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IF ( bi.NE.1 .OR. bj.NE.1 ) |
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& STOP 'COST_OBCS_AGEOS wrong with more than 1 tile/proc' |
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call find_rho_2d( |
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I iMin, iMax, jMin, jMax, k, |
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I tbar(1-OLx,1-OLy,k,bi,bj), |
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I sbar(1-OLx,1-OLy,k,bi,bj), |
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O rholoc, |
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I k, bi, bj, myThid ) |
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|
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_EXCH_XY_RL(rholoc , myThid) |
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|
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cgg Compute centered difference horizontal gradient on bdy. |
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do i = imin, imax |
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j = OB_Js(i,bi,bj) |
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if ( j.eq.OB_indexNone ) j = 1 |
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xzgrdrho(i,k,bi,bj) = |
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& (rholoc(i-1,j+jp1,bi,bj)-rholoc(i+1,j+jp1,bi,bj)) |
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& /(2.*dxc(i,j+jp1,bi,bj)) |
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enddo |
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enddo |
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|
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cgg Compute vertical shear from geostrophy/thermal wind. |
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do k = 4,Nr-1 |
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do i = imin,imax |
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j = OB_Js(i,bi,bj) |
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if ( j.eq.OB_indexNone ) j = 1 |
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cgg Retrieve the model vertical shear. |
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xzdvel1(i,k,bi,bj) = vbar(i,j+jp1,k ,bi,bj) |
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& - vbar(i,j+jp1,k+1,bi,bj) |
343 |
|
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cgg Compute vertical shear from geostrophy/thermal wind. |
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xzdvel2(i,k,bi,bj) =((xzgrdrho(i,k,bi,bj)*delz(k)/2.)+ |
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& (xzgrdrho(i,k+1,bi,bj)*delz(k+1)/2.)) |
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& * gravity / f0 /rhonil |
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|
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cgg Make a comparison. |
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fctile = fctile + 100*wcurrent(k,bi,bj) * |
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& maskxzageos(i,k,bi,bj)* |
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& (xzdvel2(i,k,bi,bj) - xzdvel1(i,k,bi,bj))* |
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& (xzdvel2(i,k,bi,bj) - xzdvel1(i,k,bi,bj)) |
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cgg print*,'fctile S',fctile |
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enddo |
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enddo |
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c-- End of loop over layers. |
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#endif |
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|
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#ifdef ALLOW_OBCSW_CONTROL |
361 |
ip1 = 1 |
362 |
|
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cgg Make a mask for the velocity shear comparison. |
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do k = 1,nr-1 |
365 |
do j = jmin, jmax |
366 |
i = OB_Iw(j,bi,bj) |
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cgg All these points need to be wet. |
368 |
if ( i.eq.OB_indexNone ) then |
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maskyzageos(j,k,bi,bj) = 0. |
370 |
else |
371 |
maskyzageos(j,k,bi,bj) = |
372 |
& hfacC(i+ip1,j,k,bi,bj)*hfacC(i+ip1,j+1,k,bi,bj) * |
373 |
& hfacC(i+ip1,j-1,k,bi,bj)*hfacC(i+ip1,j,k+1,bi,bj)* |
374 |
& hfacC(i+ip1,j-1,k+1,bi,bj)*hfacC(i+ip1,j+1,k+1,bi,bj)* |
375 |
& hfacW(i+ip1,j,k,bi,bj)*hfacW(i+ip1,j,k+1,bi,bj) |
376 |
endif |
377 |
enddo |
378 |
enddo |
379 |
|
380 |
do k = 1,nr |
381 |
|
382 |
IF ( bi.NE.1 .OR. bj.NE.1 ) |
383 |
& STOP 'COST_OBCS_AGEOS wrong with more than 1 tile/proc' |
384 |
call find_rho_2d( |
385 |
I iMin, iMax, jMin, jMax, k, |
386 |
I tbar(1-OLx,1-OLy,k,bi,bj), |
387 |
I sbar(1-OLx,1-OLy,k,bi,bj), |
388 |
O rholoc, |
389 |
I k, bi, bj, myThid ) |
390 |
_EXCH_XY_RL(rholoc , myThid) |
391 |
|
392 |
cgg Compute centered difference horizontal gradient on bdy. |
393 |
do j = jmin, jmax |
394 |
i = OB_Iw(j,bi,bj) |
395 |
if ( i.eq.OB_indexNone ) i = 1 |
396 |
cgg Negative sign due to geostrophy. |
397 |
yzgrdrho(j,k,bi,bj) = |
398 |
& (rholoc(i+ip1,j+1,bi,bj)-rholoc(i+ip1,j-1,bi,bj)) |
399 |
& /(2.*dyc(i+ip1,j,bi,bj)) |
400 |
enddo |
401 |
enddo |
402 |
|
403 |
cgg Compute vertical shear from geostrophy/thermal wind. |
404 |
do k = 4,Nr-1 |
405 |
do j = jmin,jmax |
406 |
i = OB_Iw(j,bi,bj) |
407 |
if ( i.eq.OB_indexNone ) i = 1 |
408 |
cgg Retrieve the model vertical shear. |
409 |
yzdvel1(j,k,bi,bj) = ubar(i+ip1,j,k ,bi,bj) |
410 |
& - ubar(i+ip1,j,k+1,bi,bj) |
411 |
|
412 |
cgg Compute vertical shear from geostrophy/thermal wind. |
413 |
yzdvel2(j,k,bi,bj) =((yzgrdrho(j,k ,bi,bj)*delz(k)/2.)+ |
414 |
& (yzgrdrho(j,k+1,bi,bj)*delz(k+1)/2.)) |
415 |
& * gravity / f0 / rhonil |
416 |
|
417 |
cgg Make a comparison. |
418 |
fctile = fctile + 100*wcurrent(k,bi,bj) * |
419 |
& maskyzageos(j,k,bi,bj) * |
420 |
& (yzdvel2(j,k,bi,bj) - yzdvel1(j,k,bi,bj))* |
421 |
& (yzdvel2(j,k,bi,bj) - yzdvel1(j,k,bi,bj)) |
422 |
enddo |
423 |
enddo |
424 |
c-- End of loop over layers. |
425 |
#endif |
426 |
|
427 |
#ifdef ALLOW_OBCSE_CONTROL |
428 |
ip1 = 0 |
429 |
|
430 |
cgg Make a mask for the velocity shear comparison. |
431 |
do k = 1,nr-1 |
432 |
do j = jmin, jmax |
433 |
i = OB_Ie(j,bi,bj) |
434 |
if ( i.eq.OB_indexNone ) then |
435 |
maskyzageos(j,k,bi,bj) =0. |
436 |
else |
437 |
cgg All these points need to be wet. |
438 |
maskyzageos(j,k,bi,bj) = |
439 |
& hfacC(i+ip1,j,k,bi,bj)*hfacC(i+ip1,j+1,k,bi,bj) * |
440 |
& hfacC(i+ip1,j-1,k,bi,bj)*hfacC(i+ip1,j,k+1,bi,bj)* |
441 |
& hfacC(i+ip1,j-1,k+1,bi,bj)*hfacC(i+ip1,j+1,k+1,bi,bj)* |
442 |
& hfacW(i+ip1,j,k,bi,bj)*hfacW(i+ip1,j,k+1,bi,bj) |
443 |
endif |
444 |
enddo |
445 |
enddo |
446 |
|
447 |
do k = 1,nr |
448 |
|
449 |
IF ( bi.NE.1 .OR. bj.NE.1 ) |
450 |
& STOP 'COST_OBCS_AGEOS wrong with more than 1 tile/proc' |
451 |
call find_rho_2d( |
452 |
I iMin, iMax, jMin, jMax, k, |
453 |
I tbar(1-OLx,1-OLy,k,bi,bj), |
454 |
I sbar(1-OLx,1-OLy,k,bi,bj), |
455 |
O rholoc, |
456 |
I k, bi, bj, myThid ) |
457 |
_EXCH_XY_RL(rholoc , myThid) |
458 |
|
459 |
cgg Compute centered difference horizontal gradient on bdy. |
460 |
do j = jmin, jmax |
461 |
i = OB_Ie(j,bi,bj) |
462 |
if ( i.eq.OB_indexNone ) i = 1 |
463 |
cgg Negative sign due to geostrophy. |
464 |
yzgrdrho(j,k,bi,bj) = |
465 |
& (rholoc(i+ip1,,j+1,bi,bj)-rholoc(i+ip1,j-1,bi,bj)) |
466 |
& /(2.*dyc(i+ip1,j,bi,bj)) |
467 |
enddo |
468 |
enddo |
469 |
|
470 |
cgg Compute vertical shear from geostrophy/thermal wind. |
471 |
do k = 4,Nr-1 |
472 |
do j = jmin,jmax |
473 |
i = OB_Ie(j,bi,bj) |
474 |
if ( i.eq.OB_indexNone ) i = 1 |
475 |
cgg Retrieve the model vertical shear. |
476 |
yzdvel1(j,k,bi,bj) = ubar(i+ip1,j,k ,bi,bj) |
477 |
& - ubar(i+ip1,j,k+1,bi,bj) |
478 |
|
479 |
cgg Compute vertical shear from geostrophy/thermal wind. |
480 |
yzdvel2(j,k,bi,bj) =((yzgrdrho(j,k ,bi,bj)*delz(k)/2.)+ |
481 |
& (yzgrdrho(j,k+1,bi,bj)*delz(k+1)/2.)) |
482 |
& * gravity / f0 /rhonil |
483 |
|
484 |
cgg Make a comparison. |
485 |
fctile = fctile + 100*wcurrent(k,bi,bj) * |
486 |
& maskyzageos(j,k,bi,bj) * |
487 |
& (yzdvel2(j,k,bi,bj) - yzdvel1(j,k,bi,bj))* |
488 |
& (yzdvel2(j,k,bi,bj) - yzdvel1(j,k,bi,bj)) |
489 |
|
490 |
enddo |
491 |
enddo |
492 |
c-- End of loop over layers. |
493 |
#endif |
494 |
|
495 |
fcthread = fcthread + fctile |
496 |
objf_ageos(bi,bj) = objf_ageos(bi,bj) + fctile |
497 |
|
498 |
#ifdef ECCO_VERBOSE |
499 |
c-- Print cost function for each tile in each thread. |
500 |
write(msgbuf,'(a)') ' ' |
501 |
call print_message( msgbuf, standardmessageunit, |
502 |
& SQUEEZE_RIGHT , mythid) |
503 |
write(msgbuf,'(a,i8.8,1x,i3.3,1x,i3.3)') |
504 |
& ' cost_Theta: irec,bi,bj = ',irec,bi,bj |
505 |
call print_message( msgbuf, standardmessageunit, |
506 |
& SQUEEZE_RIGHT , mythid) |
507 |
write(msgbuf,'(a,d22.15)') |
508 |
& ' cost function (temperature) = ', |
509 |
& fctile |
510 |
call print_message( msgbuf, standardmessageunit, |
511 |
& SQUEEZE_RIGHT , mythid) |
512 |
write(msgbuf,'(a)') ' ' |
513 |
call print_message( msgbuf, standardmessageunit, |
514 |
& SQUEEZE_RIGHT , mythid) |
515 |
#endif |
516 |
|
517 |
enddo |
518 |
enddo |
519 |
|
520 |
#ifdef ECCO_VERBOSE |
521 |
c-- Print cost function for all tiles. |
522 |
_GLOBAL_SUM_RL( fcthread , myThid ) |
523 |
write(msgbuf,'(a)') ' ' |
524 |
call print_message( msgbuf, standardmessageunit, |
525 |
& SQUEEZE_RIGHT , mythid) |
526 |
write(msgbuf,'(a,i8.8)') |
527 |
& ' cost_Theta: irec = ',irec |
528 |
call print_message( msgbuf, standardmessageunit, |
529 |
& SQUEEZE_RIGHT , mythid) |
530 |
write(msgbuf,'(a,a,d22.15)') |
531 |
& ' global cost function value', |
532 |
& ' (temperature) = ',fcthread |
533 |
call print_message( msgbuf, standardmessageunit, |
534 |
& SQUEEZE_RIGHT , mythid) |
535 |
write(msgbuf,'(a)') ' ' |
536 |
call print_message( msgbuf, standardmessageunit, |
537 |
& SQUEEZE_RIGHT , mythid) |
538 |
#endif |
539 |
|
540 |
enddo |
541 |
c-- End of loop over records. |
542 |
|
543 |
#endif |
544 |
|
545 |
#endif /* ALLOW_CTRL, ALLOW_OBCS and ALLOW_ECCO */ |
546 |
|
547 |
return |
548 |
end |