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C $Header: /u/gcmpack/MITgcm/pkg/cost/cost_atlantic_heat.F,v 1.8 2008/01/31 16:55:29 heimbach Exp $ |
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C $Name: $ |
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|
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#include "COST_CPPOPTIONS.h" |
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|
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subroutine cost_atlantic_heat( myThid ) |
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C /==========================================================\ |
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C | subroutine cost_atlantic_heat | |
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C | o This routine computes the meridional heat transport. | |
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C | The current indices are for North Atlantic 29N | |
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C | 2x2 global setup. | |
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C \==========================================================/ |
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implicit none |
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|
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C == Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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#include "cost.h" |
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|
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C ======== Routine arguments ====================== |
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C myThid - Thread number for this instance of the routine. |
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integer myThid |
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|
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#ifdef ALLOW_COST_ATLANTIC_HEAT |
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C ========= Local variables ========================= |
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integer isecbeg , isecend , jsec |
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integer jsecbeg , jsecend , isec |
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integer kmaxdepth |
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integer i, j, k |
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integer ig, jg |
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integer bi, bj |
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_RL locfc |
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_RL uVel_bar(Nr), vVel_bar(Nr), theta_bar(Nr) |
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_RL thetaUvel_bar(Nr), thetaVvel_bar(Nr) |
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_RL countU(Nr), countV(Nr), countT(Nr) |
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_RL countTU(Nr), countTV(Nr) |
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_RL petawatt |
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_RL sum |
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parameter( petawatt = 1. _d +15 ) |
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|
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C 80W - 0W at 24N |
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parameter( isecbeg = 69, isecend = 87, jsec = 28 ) |
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cph parameter( isecbeg = 70, isecend = 90, jsec = 30 ) |
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parameter( jsecbeg = 10, jsecend = 27, isec = 59 ) |
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#ifdef ALLOW_COST_ATLANTIC_HEAT_DOMASS |
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parameter ( kmaxdepth = 8 ) |
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#else |
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parameter ( kmaxdepth = 14 ) |
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#endif |
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|
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C------------------------------------------------------ |
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C Accumulate meridionally integrated transports |
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C Note bar(V)*bar(T) not bar(VT) |
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C Attention pYFaceA [m^2*gravity*rhoConst] |
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C------------------------------------------------------ |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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|
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locfc = 0.0 |
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sum = 0.0 |
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|
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#define MERID_TRANSPORT |
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|
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#ifdef MERID_TRANSPORT |
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|
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#undef ENERGYNORM |
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#ifdef ENERGYNORM |
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|
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do i=1,sNx |
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ig = myXGlobalLo-1+(bi-1)*sNx+i |
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if ((ig .ge. isecbeg) .and. (ig .le. isecend)) then |
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sum = 0.0 |
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do k = 1, kmaxdepth |
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sum = sum |
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& + (vVel(i,j,k,bi,bj) * maskS(i,j,k,bi,bj) |
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& * drF(k))**2 |
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end do |
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locfc = locfc + sum*dxG(i,j,bi,bj) |
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end if |
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end do |
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|
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#else |
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|
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do j=1,sNy |
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jg = myYGlobalLo-1+(bj-1)*sNy+j |
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if (jg .eq. jsec) then |
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|
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do k = 1, Nr |
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vVel_bar(k) = 0.0 |
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thetaVvel_bar(k) = 0.0 |
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countV(k) = 0.0 |
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countTV(k) = 0.0 |
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do i=1,sNx |
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ig = myXGlobalLo-1+(bi-1)*sNx+i |
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c |
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if ((ig .ge. isecbeg) .and. (ig .le. isecend)) then |
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vVel_bar(k) = vVel_bar(k) |
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& + cMeanVVel(i,j,k,bi,bj)*dxG(i,j,bi,bj) |
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& *maskS(i,j,k,bi,bj) |
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|
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thetaVvel_bar(k) = thetaVvel_bar(k) |
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& + cMeanThetaVVel(i,j,k,bi,bj)*dxG(i,j,bi,bj) |
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& *maskS(i,j,k,bi,bj)*maskC(i,j,k,bi,bj) |
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|
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countTV(k) = countTV(k) + |
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& maskS(i,j,k,bi,bj)*maskC(i,j,k,bi,bj) |
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countV(k) = countV(k) + |
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& maskS(i,j,k,bi,bj) |
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end if |
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|
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enddo |
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enddo |
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c |
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do k = 1, Nr |
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#ifdef ALLOW_COST_ATLANTIC_HEAT_DOMASS |
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if ( k .LE. kmaxdepth .AND. countV(k) .NE. 0) then |
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sum = sum |
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& + vVel_bar(k)*drF(k)/countV(k) |
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end if |
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#else |
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if ( k .LE. kmaxdepth .AND. countTV(k) .NE. 0) then |
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sum = sum |
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& + thetaVVel_bar(k)*drF(k)/countTV(k) |
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end if |
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#endif |
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end do |
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|
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#endif /* ENERGYNORM */ |
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|
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#else |
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|
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cph need to change this part to go from |
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cph \bar{u}*\bar{T} to \bar{u*T} |
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cph (required store dir. are now in place) |
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|
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do i=1,sNx |
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ig = myXGlobalLo-1+(bi-1)*sNx+i |
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if (ig .eq. isec) then |
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|
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do k = 1, Nr |
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uVel_bar(k) = 0.0 |
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theta_bar(k) = 0.0 |
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countT(k) = 0.0 |
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countU(k) = 0.0 |
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do j=1,sNy |
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jg = myYGlobalLo-1+(bj-1)*sNy+j |
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c |
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if ((jg .ge. jsecbeg) .and. (jg .le. jsecend)) then |
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uVel_bar(k) = uVel_bar(k) |
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& + cMeanUVel(i,j,k,bi,bj) |
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& *maskW(i,j,k,bi,bj) |
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& *maskC(i,j,k,bi,bj)*maskC(i-1,j,k,bi,bj) |
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theta_bar(k) = theta_bar(k) + |
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& 0.5*( cMeanTheta(i,j,k,bi,bj) |
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& +cMeanTheta(i-,j,k,bi,bj) ) |
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& *maskW(i,j,k,bi,bj)*dyG(i,j,bi,bj) |
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& *maskC(i,j,k,bi,bj)*maskC(i-1,j,k,bi,bj) |
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countT(k) = countT(k) + maskW(i,j,k,bi,bj) |
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& *maskC(i,j,k,bi,bj)*maskC(i-1,j,k,bi,bj) |
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countU(k) = countU(k) + maskW(i,j,k,bi,bj) |
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& *maskC(i,j,k,bi,bj)*maskC(i-1,j,k,bi,bj) |
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end if |
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|
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enddo |
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enddo |
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c |
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do k = 1, Nr |
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if ( k .LE. kmaxdepth .AND. |
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& countT(k) .NE. 0 .AND. countU(k) .NE. 0) then |
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sum = sum |
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& + uVel_bar(k) * theta_bar(k) * drF(k) |
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& / ( countT(k) * countU(k) ) |
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end if |
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end do |
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|
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#endif |
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|
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end if |
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end do |
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|
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#ifdef ALLOW_COST_ATLANTIC_HEAT_DOMASS |
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objf_atl(bi,bj) = |
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& sum*1.E-6 |
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#else |
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objf_atl(bi,bj) = |
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& sum*HeatCapacity_Cp*rhoConst/petawatt |
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#endif |
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|
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c-- end of bi,bj loop |
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end do |
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end do |
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|
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#endif |
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|
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end |
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