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C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_mean_saltflux.F,v 1.11 2008/05/30 19:58:17 heimbach Exp $ |
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C $Name: $ |
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|
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#include "COST_CPPOPTIONS.h" |
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subroutine cost_mean_saltflux( |
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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_mean_saltflux |
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c ================================================================== |
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c |
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c o Evaluate cost function contribution of sea surface salinity. |
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c |
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c started: Elisabeth Remy 19-mar-2001 copy from cost_sst.F |
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c |
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c ================================================================== |
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c SUBROUTINE cost_mean_saltflux |
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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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|
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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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|
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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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c == local variables == |
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|
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integer bi,bj |
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integer i,j,kk |
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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 ilsalt |
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|
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_RL tmpx |
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_RL sumtot |
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_RL fctiletot |
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|
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|
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character*(80) fnamesflux |
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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_MEAN_SFLUX_COST_CONTRIBUTION |
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|
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if (optimcycle .ge. 0) then |
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ilsalt = ilnblnk( sfluxbarfile ) |
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write(fnamesflux(1:80),'(2a,i10.10)') |
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& sfluxbarfile(1:ilsalt),'.',optimcycle |
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endif |
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|
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do irec = 1, MAX(1,nyearsrec) |
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|
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c-- Read time averages and the monthly mean data. |
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call active_read_xy( fnamesflux, tmpfld2d, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, |
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& xx_sflux_mean_dummy ) |
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|
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sumtot = 0. |
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fctiletot = 0. |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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kk = 1 |
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do j = jmin,jmax |
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do i = imin,imax |
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tmpx=tmpfld2d(i,j,bi,bj) |
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if (maskC(i,j,kk,bi,bj) .ne. 0.) then |
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fctiletot = fctiletot |
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& + tmpx*cos(yc(i,j,bi,bj)*deg2rad)/rhoConstFresh |
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sumtot = sumtot |
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& + cos(yc(i,j,bi,bj)*deg2rad) |
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num_sfluxmm(bi,bj) = num_sfluxmm(bi,bj) + 1 |
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endif |
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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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_GLOBAL_SUM_RL( sumtot , myThid ) |
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_GLOBAL_SUM_RL( fctiletot , myThid ) |
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|
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if (sumtot.eq.0.) sumtot = 1. |
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|
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if ( wmean_sflux .NE. 0. ) then |
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objf_sfluxmm = objf_sfluxmm |
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& + ( (fctiletot/sumtot)/wmean_sflux )**2 |
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else |
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objf_sfluxmm = 0. _d 0 |
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endif |
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|
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c-- diagnostic: imbalance per year: |
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write(standardmessageunit,'(A,I5,2(X,D22.14))') |
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& ' --> bal_sfluxmm =', irec, |
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& fctiletot/sumtot, |
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& ((fctiletot/sumtot)/wmean_sflux)**2 |
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|
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enddo |
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|
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#endif |
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|
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return |
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end |
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