C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/pkg/ecco/Attic/cost_trans_zonal.F,v 1.2 2005/07/28 13:51:36 heimbach Exp $ #include "COST_CPPOPTIONS.h" subroutine cost_trans_zonal( mythid ) c ================================================================== c SUBROUTINE cost_trans_zonal c ================================================================== c c o Compute zonal transports. c c ================================================================== c SUBROUTINE cost_trans_zonal c ================================================================== implicit none c == global variables == #include "EEPARAMS.h" #include "SIZE.h" #include "PARAMS.h" #include "GRID.h" #include "DYNVARS.h" #include "optim.h" #include "cost.h" #include "ecco_cost.h" #include "ctrl_dummy.h" c == routine arguments == integer mythid #ifdef ALLOW_COST_TRANSPORT c == local variables == integer nsect parameter ( nsect = 5 ) integer isect integer kmin(nsect),kmax(nsect) c integer bi,bj integer i,j,k integer itlo,ithi integer jtlo,jthi integer jmin,jmax integer imin,imax integer irec integer il integer funit character*(80) fnameout character*(80) fnametheta character*(80) fnamesalt character*(80) fnameuvel character*(80) fnamevvel character*(MAX_LEN_MBUF) msgbuf _RL p5 parameter( p5 = 0.5 ) _RL dummy _RL del_x c-- tv: heat transport --- [Watt] (order of 1.E15 = PW) c-- sv: freshwater transport --- [kg/sec] (order 1.E9 equiv. 1 Sv in vol.) c-- convert from [ppt*m^3/sec] via rhoConst/1000. c-- ( 1ppt = 1000*[mass(salt)]/[mass(seawater)] ) c-- mv: volume flux --- [m^3/sec] (order of 10^6 = 1 Sv) _RL tu(nsect), su(nsect), mu(nsect) _RL musum(nsect), mumin(nsect), mumax(nsect), mulev(nsect,Nr) _RL xlon(nsect),beglat(nsect),endlat(nsect) c-- 1: A21 - Drake Passage 67W c-- 2: J89 - Indonesian Throughflow 125E c-- 3: I6 - South Africa 30E c-- 4: I9S - Western Australia 115E c-- 5: P12 - Tasmania 145E DATA xlon / 293.0, 125.0, 30.0, 115.0, 145.0 / DATA beglat / -67.0, -14.5, -70.0, -67.0, -67.0 / DATA endlat / -55.0, -8.5, -31.0, -32.0, -42.0 / c c _RL ylat2,beglon2,endlon2 c _RL ylat3,beglon3,endlon3 c parameter(ylat= 29., beglon=-42., endlon =-2.) c parameter(ylat= 29., beglon=282., endlon =352.) c parameter(ylat= 29., beglon=-82., endlon =-2.) cc parameter(ylat= 66.75,beglon=-34.5,endlon =-22.5) cc parameter(ylat2= 63.8,beglon2=-20,endlon2 =-5.) cc parameter(ylat3= 63.8,beglon3=-98.5,endlon3 =-80.0) logical doglobalread logical ladinit c == external functions == integer ilnblnk external ilnblnk c == end of interface == doglobalread = .false. ladinit = .false. jtlo = mybylo(mythid) jthi = mybyhi(mythid) itlo = mybxlo(mythid) ithi = mybxhi(mythid) jmin = 1 jmax = sny imin = 1 imax = snx il=ilnblnk( tbarfile ) write(fnametheta(1:80),'(2a,i10.10)') & tbarfile(1:il),'.',optimcycle c il=ilnblnk( sbarfile ) write(fnamesalt(1:80),'(2a,i10.10)') & sbarfile(1:il),'.',optimcycle c il=ilnblnk( ubarfile ) write(fnameuvel(1:80),'(2a,i10.10)') & ubarfile(1:il),'.',optimcycle c il=ilnblnk( vbarfile ) write(fnamevvel(1:80),'(2a,i10.10)') & vbarfile(1:il),'.',optimcycle do isect = 1, nsect call mdsfindunit( funit, mythid ) write(fnameout(1:80),'(a,i2.2,a,i4.4)') & 'cost_trans_zon',isect,'.',optimcycle open(unit=funit,file=fnameout) write(msgbuf,'(a,1(X,D22.15))') & 'ECCO_TRANS_ZON_XLON: section at lon: ', xlon(isect) call print_message( msgbuf, standardmessageunit, & SQUEEZE_RIGHT, mythid ) musum(isect) = 0.0 do irec = 1, nmonsrec call active_read_xyz( fnametheta, tbar, irec, & doglobalread, ladinit, & optimcycle, mythid, & dummy ) c call active_read_xyz( fnamesalt, sbar, irec, & doglobalread, ladinit, & optimcycle, mythid, & dummy ) c call active_read_xyz( fnameuvel, ubar, irec, & doglobalread, ladinit, & optimcycle, mythid, & dummy ) c call active_read_xyz( fnamevvel, vbar, irec, & doglobalread, ladinit, & optimcycle, mythid, & dummy ) tu(isect) = 0.0 su(isect) = 0.0 mu(isect) = 0.0 mumin(isect) = 0.0 mumax(isect) = 0.0 kmin(isect) = 0 kmax(isect) = 0 c-- Next, do the monthly average for temperature. c-- Assign the first value to the array holding the average. do bj = jtlo,jthi do bi = itlo,ithi do k = 1,nr do j = jmin,jmax do i = imin,imax del_x = xc(i,j,bi,bj)-xc(i-1,j,bi,bj) if ( xc(i,j,bi,bj) .ge. xlon(isect) .and. $ xc(i,j,bi,bj) .lt. xlon(isect)+del_x .and. $ yc(i,j,bi,bj) .ge. beglat(isect) .and. $ yc(i,j,bi,bj) .le. endlat(isect) ) then tu(isect) = tu(isect) + p5*(tbar(i,j,k,bi,bj) $ + tbar(i-1,j,k,bi,bj))*ubar(i,j,k,bi,bj) $ * _dyG(i,j,bi,bj) & * drF(k)*_hFacW(i,j,k,bi,bj) $ *HeatCapacity_Cp*rhoNil su(isect) = su(isect) + p5*(sbar(i,j,k,bi,bj) $ + sbar(i-1,j,k,bi,bj))*ubar(i,j,k,bi,bj) $ * _dyG(i,j,bi,bj) & * drF(k)*_hFacW(i,j,k,bi,bj) & * rhoNil/1000. mu(isect) = mu(isect) + p5*(hFacC(i,j,k,bi,bj) $ + hFacC(i-1,j,k,bi,bj))*ubar(i,j,k,bi,bj) $ * _dyG(i,j,bi,bj) & * drF(k)*_hFacW(i,j,k,bi,bj) endif enddo enddo mulev(isect,k) = mu(isect) enddo enddo enddo _GLOBAL_SUM_R8( tu(isect), mythid ) _GLOBAL_SUM_R8( su(isect), mythid ) _GLOBAL_SUM_R8( mu(isect), mythid ) c do k =1,nr _GLOBAL_SUM_R8( mulev(isect,k), mythid ) enddo mumin(isect) = mulev(isect,1) mumax(isect) = mulev(isect,1) do k = 2,nr if ( mulev(isect,k) .GT. mulev(isect,k-1) ) then mumax(isect) = mulev(isect,k) kmax(isect) = k endif if ( mulev(isect,k) .LT. mulev(isect,k-1) ) then mumin(isect) = mulev(isect,k) kmin(isect) = k endif enddo musum(isect) = musum(isect) + mu(isect) write(msgbuf,'(a,i3,i5,2i3,5(X,D15.8))') & 'ECCO_TRANS_ZON ', isect, irec, kmin(isect), kmax(isect), & tu(isect), su(isect), mu(isect), mumin(isect), mumax(isect) call print_message( msgbuf, standardmessageunit, & SQUEEZE_RIGHT, mythid ) c write(msgbuf,'(a,i3,1(X,D22.15))') & 'ECCO_TRANS_ZON_SUM musum ', isect, musum(isect) call print_message( msgbuf, standardmessageunit, & SQUEEZE_RIGHT, mythid ) write(funit,'(i3,i5,2i3,5(X,D22.15))') & isect, irec, kmin(isect), kmax(isect), & tu(isect), su(isect), mu(isect), mumin(isect), mumax(isect) c-- end loop over irec enddo close(funit) c-- end loop over isect enddo #endif end