! source file: /raid23/csomes/UVic/2.9/c_n_isotopes/last_glacial_experiments/dlgsd0t.4p15/updates/gosbc.F subroutine gosbc (is, ie, js, je) !======================================================================= ! calculate the average fluxes for next ocean time step !======================================================================= implicit none integer ie, is, je, js, i, j, nc integer iem1, isp1, jem1, jsp1, k real f1, f1a, f1l, fh, fs, fwcflx, fwaflx, time real area, tarea, tsflx, rsocn, tmp, fg, fgs, sulphfac include "size.h" include "param.h" include "pconst.h" include "stdunits.h" include "calendar.h" include "csbc.h" include "coord.h" include "grdvar.h" include "tmngr.h" include "switch.h" include "cembm.h" include "atm.h" include "mw.h" include "ice.h" include "mtlm.h" include "levind.h" isp1 = is + 1 iem1 = ie - 1 jsp1 = js + 1 jem1 = je - 1 f1 = 1./atatm fh = 2.389e-8/atatm fs = -socn/atatm !----------------------------------------------------------------------- ! calculate average net fluxes. convert heat flux to cal/cm**2/s ! from kW/m**2 and fresh water flux (cm/s) to an apparent salt ! flux (g/cm**2/s) using global ocean average salinity, socn !----------------------------------------------------------------------- do j=2,jmtm1 do i=2,imtm1 if (tmsk(i,j) .ge. 0.5) then sbc(i,j,ihflx) = sbc(i,j,ihflx) + fh*flux(i,j,isat) ! add virtual fluxes of salinity sbc(i,j,isflx) = sbc(i,j,isflx) + fs*flux(i,j,ishum) else sbc(i,j,ihflx) = 0. sbc(i,j,isflx) = 0. endif if (umsk(i,j) .ge. 0.5) then sbc(i,j,itaux) = f1*flux(i,j,nat+1) sbc(i,j,itauy) = f1*flux(i,j,nat+2) else sbc(i,j,itaux) = 0. sbc(i,j,itauy) = 0. endif enddo enddo call setbcx (sbc(1,1,ihflx), imt, jmt) call setbcx (sbc(1,1,isflx), imt, jmt) call setbcx (sbc(1,1,itaux), imt, jmt) call setbcx (sbc(1,1,itauy), imt, jmt) !----------------------------------------------------------------------- ! update boundary conditions from the land model ! do this now instead of in gasbc so fields can be written out !----------------------------------------------------------------------- f1l = 0. f1a = 0. if (atatm .ne. 0.) f1a = 1.0/atatm if (atlnd .ne. 0.) f1l = 1.0/atlnd do j=2,jmtm1 do i=2,imtm1 if (land_map(i,j) .ne. 0) then sbc(i,j,iro) = sbc(i,j,iro)*f1l sbc(i,j,isca) = sbc(i,j,isca)*f1l sbc(i,j,ievap) = sbc(i,j,ievap)*f1l sbc(i,j,ilwr) = sbc(i,j,ilwr)*f1l sbc(i,j,isens) = sbc(i,j,isens)*f1l sbc(i,j,inpp) = sbc(i,j,inpp)*f1l sbc(i,j,isr) = sbc(i,j,isr)*f1l sbc(i,j,inpp13) = sbc(i,j,inpp13)*f1l sbc(i,j,isr13) = sbc(i,j,isr13)*f1l sbc(i,j,iburn13) = sbc(i,j,iburn13)*f1l sbc(i,j,inpp14) = sbc(i,j,inpp14)*f1l sbc(i,j,isr14) = sbc(i,j,isr14)*f1l sbc(i,j,iburn14) = sbc(i,j,iburn14)*f1l else sbc(i,j,iro) = sbc(i,j,iro)*f1a sbc(i,j,ievap) = 0. sbc(i,j,ilwr) = 0. sbc(i,j,isens) = 0. sbc(i,j,inpp) = 0. sbc(i,j,isr) = 0. sbc(i,j,inpp13) = 0. sbc(i,j,isr13) = 0. sbc(i,j,iburn13) = 0. sbc(i,j,inpp14) = 0. sbc(i,j,isr14) = 0. sbc(i,j,iburn14) = 0. endif enddo enddo call setbcx (sbc(1,1,isca), imt, jmt) call setbcx (sbc(1,1,ievap), imt, jmt) call setbcx (sbc(1,1,ilwr), imt, jmt) call setbcx (sbc(1,1,isens), imt, jmt) call setbcx (sbc(1,1,inpp), imt, jmt) call setbcx (sbc(1,1,isr), imt, jmt) call setbcx (sbc(1,1,inpp13), imt, jmt) call setbcx (sbc(1,1,isr13), imt, jmt) call setbcx (sbc(1,1,iburn13), imt, jmt) call setbcx (sbc(1,1,inpp14), imt, jmt) call setbcx (sbc(1,1,isr14), imt, jmt) call setbcx (sbc(1,1,iburn14), imt, jmt) call setbcx (sbc(1,1,iro), imt, jmt) !----------------------------------------------------------------------- ! zero diagnostic for river discharge and call river model !----------------------------------------------------------------------- disch(:,:) = 0. call rivmodel !----------------------------------------------------------------------- ! add normalized virtual fluxes to other tracers !----------------------------------------------------------------------- tarea = 0. tsflx = 0. rsocn = 1./socn do j=2,jmtm1 do i=2,imtm1 if (tmsk(i,j) .ge. 0.5) then area = dxt(i)*dyt(j)*cst(j) tarea = tarea + area tsflx = tsflx + sbc(i,j,isflx)*area endif enddo enddo tsflx = tsflx/tarea do j=2,jmtm1 do i=2,imtm1 if (tmsk(i,j) .ge. 0.5) then tmp = (sbc(i,j,isflx) - tsflx)*rsocn vflux(i,j) = tmp sbc(i,j,idicflx) = sbc(i,j,idicflx) + gaost(idic)*tmp sbc(i,j,idic13flx) = sbc(i,j,idic13flx) + gaost(idic13)*tmp sbc(i,j,ic14flx) = sbc(i,j,ic14flx) + gaost(ic14)*tmp sbc(i,j,ialkflx) = sbc(i,j,ialkflx) + gaost(ialk)*tmp sbc(i,j,io2flx) = sbc(i,j,io2flx) + gaost(io2)*tmp sbc(i,j,ipo4flx) = sbc(i,j,ipo4flx) + gaost(ipo4)*tmp sbc(i,j,idopflx) = sbc(i,j,idopflx) + gaost(idop)*tmp sbc(i,j,ino3flx) = sbc(i,j,ino3flx) + gaost(ino3)*tmp sbc(i,j,idonflx) = sbc(i,j,idonflx) + gaost(idon)*tmp sbc(i,j,idin15flx) = sbc(i,j,idin15flx) + gaost(idin15)*tmp sbc(i,j,idon15flx) = sbc(i,j,idon15flx) + gaost(idon15)*tmp sbc(i,j,idoc13flx) = sbc(i,j,idoc13flx) + gaost(idoc13)*tmp endif enddo enddo call setbcx (sbc(1,1,idicflx), imt, jmt) call setbcx (sbc(1,1,idic13flx), imt, jmt) call setbcx (sbc(1,1,ic14flx), imt, jmt) call setbcx (sbc(1,1,ialkflx), imt, jmt) call setbcx (sbc(1,1,io2flx), imt, jmt) call setbcx (sbc(1,1,ipo4flx), imt, jmt) call setbcx (sbc(1,1,idopflx), imt, jmt) call setbcx (sbc(1,1,ino3flx), imt, jmt) call setbcx (sbc(1,1,idonflx), imt, jmt) call setbcx (sbc(1,1,idin15flx), imt, jmt) call setbcx (sbc(1,1,idon15flx), imt, jmt) call setbcx (sbc(1,1,idoc13flx), imt, jmt) return end