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C $Header: /u/gcmpack/MITgcm/pkg/fizhi/update_chemistry_exports.F,v 1.7 2004/07/06 19:47:49 molod Exp $ |
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C $Name: $ |
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|
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subroutine update_chemistry_exports (myTime, myIter, myThid) |
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c---------------------------------------------------------------------- |
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c Subroutine update_chemistry_exports - 'Wrapper' routine to update |
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c the fields related to the earth's chemistry that are needed |
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c by fizhi. |
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c Also: Set up "bi, bj loop" and some timers and clocks here. |
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c |
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c Call: interp_chemistry |
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c----------------------------------------------------------------------- |
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implicit none |
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#include "CPP_OPTIONS.h" |
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#include "SIZE.h" |
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#include "fizhi_SIZE.h" |
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#include "fizhi_land_SIZE.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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#include "fizhi_chemistry_coms.h" |
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#include "fizhi_coms.h" |
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#include "gridalt_mapping.h" |
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#include "EEPARAMS.h" |
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#include "chronos.h" |
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|
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integer myTime, myIter, myThid |
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|
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c pe on physics grid refers to bottom edge |
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real pephy(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nrphys+1,nSx,nSy) |
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real pphy(sNx,sNy,Nrphys,nSx,nSy) |
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real oz1(nlatsoz,nlevsoz), strq1(nlatsq,nlevsq) |
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real waterin(sNx,sNy,Nrphys), xlat(sNx,sNy) |
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|
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integer i, j, L, LL, bi, bj |
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integer im1, im2, jm1, jm2, idim1, idim2, jdim1, jdim2 |
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integer nhms1,nymd1,nhms2,nymd2,imns,ipls |
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real facm, facp |
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logical alarm |
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external alarm |
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|
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im1 = 1-OLx |
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im2 = sNx+OLx |
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jm1 = 1-OLy |
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jm2 = sNy+OLy |
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idim1 = 1 |
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idim2 = sNx |
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jdim1 = 1 |
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jdim2 = sNy |
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|
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if( alarm('radsw').or.alarm('radlw') ) then |
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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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c Construct the physics grid pressures - count pephy levels top down |
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c (even though dpphy counted bottom up) |
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do j = 1,sNy |
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do i = 1,sNx |
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pephy(i,j,Nrphys+1,bi,bj)=(Ro_surf(i,j,bi,bj)+etaH(i,j,bi,bj)) |
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do L = 2,Nrphys+1 |
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LL = Nrphys+2-L |
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pephy(i,j,LL,bi,bj)=pephy(i,j,LL+1,bi,bj)-dpphys(i,j,L-1,bi,bj) |
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enddo |
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enddo |
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enddo |
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do j = 1,sNy |
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do i = 1,sNx |
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do L = 1,Nrphys |
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pphy(i,j,L,bi,bj)=(pephy(i,j,L+1,bi,bj)+pephy(i,j,L,bi,bj))/2. |
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enddo |
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enddo |
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enddo |
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|
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do j = 1,sNy |
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do i = 1,sNx |
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xlat(i,j) = yC(i,j,bi,bj) |
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do L = 1,Nrphys |
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waterin(i,j,L) = sphy(i,j,L,bi,bj) |
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enddo |
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enddo |
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enddo |
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|
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call time_bound(nymd,nhms,nymd1,nhms1,nymd2,nhms2,imns,ipls) |
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call interp_time(nymd,nhms,nymd1,nhms1,nymd2,nhms2,facm,facp) |
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|
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do L = 1,nlevsoz |
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do j = 1,nlatsoz |
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oz1(j,L) = ozone(j,L,imns)*facm + ozone(j,L,ipls)*facp |
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enddo |
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enddo |
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|
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do L = 1,nlevsq |
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do j = 1,nlatsq |
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strq1(j,L) = stratq(j,L,imns)*facm + stratq(j,L,ipls)*facp |
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enddo |
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enddo |
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|
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call interp_chemistry(strq1,nlevsq,nlatsq,levsq,latsq, |
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. oz1,nlevsoz,nlatsoz,levsoz,latsoz,waterin,pphy,xlat, |
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. im2,jm2,Nrphys,nSx,nSy,bi,bj,o3,qstr) |
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|
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enddo |
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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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|
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subroutine interp_chemistry (stratq,nwatlevs,nwatlats,watlevs, |
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. watlats,ozone,nozlevs,nozlats,ozlevs,ozlats, |
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. qz,plz,xlat,im,jm,lm,nSx,nSy,bi,bj,ozrad,qzrad) |
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|
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#include "CPP_OPTIONS.h" |
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implicit none |
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|
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c Input Variables |
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c --------------- |
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integer nwatlevs,nwatlats,nozlevs,nozlats,nSx,nSy,bi,bj |
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real stratq(nwatlats,nwatlevs),ozone(nozlats,nozlevs) |
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_RL watlevs(nwatlevs),watlats(nwatlats) |
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_RL ozlevs(nozlevs),ozlats(nozlats) |
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integer im,jm,lm |
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real qz(im,jm,lm),plz(im,jm,lm) |
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real xlat(im,jm) |
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_RL ozrad(im,jm,lm,nSx,nSy) |
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_RL qzrad(im,jm,lm,nSx,nSy) |
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|
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C ********************************************************************** |
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C **** Get Ozone and Stratospheric Moisture Data **** |
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C ********************************************************************** |
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|
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call interp_qz (stratq,nwatlevs,nwatlats,watlevs,watlats,im*jm, |
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. xlat,lm,plz,qz,qzrad(1,1,1,bi,bj)) |
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call interp_oz (ozone ,nozlevs,nozlats,ozlevs,ozlats,im*jm, |
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. xlat,lm,plz,ozrad(1,1,1,bi,bj)) |
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return |
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end |
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|
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subroutine interp_qz(stratq,nwatlevs,nwatlats,watlevs,watlats, |
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. irun,xlat,nlevs,pres,qz_in,qz_out ) |
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C*********************************************************************** |
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C Purpose |
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C To Interpolate Chemistry Moisture from Chemistry Grid to Physics Grid |
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C |
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C INPUT Argument Description |
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C stratq .... Climatological SAGE Stratospheric Moisture |
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C irun ...... Number of Columns to be filled |
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C xlat ...... Latitude in Degrees |
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C nlevs ..... Vertical Dimension |
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C pres ...... PRES (IM,JM,nlevs) Three-dimensional array of pressures |
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C qz_in ..... Model Moisture (kg/kg mass mixing radtio) |
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C qz_out .... Combination of Chemistry Moisture and Model Moisture |
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C (kg/kg mass mixing ratio) |
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C |
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C*********************************************************************** |
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|
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#include "CPP_OPTIONS.h" |
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implicit none |
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integer nwatlevs,nwatlats |
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real stratq ( nwatlats,nwatlevs ) |
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_RL watlats (nwatlats) |
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_RL watlevs (nwatlevs) |
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|
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integer irun,nlevs |
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real xlat (irun) |
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real pres (irun,nlevs) |
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real qz_in (irun,nlevs) |
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_RL qz_out(irun,nlevs) |
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|
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c Local Variables |
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c --------------- |
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integer pqu,pql,dpq |
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parameter ( pqu = 100. ) |
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parameter ( pql = 300. ) |
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parameter ( dpq = pql-pqu ) |
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|
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integer i,k,L1,L2,LM,LP |
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real h2o_time_lat (irun,nwatlevs) |
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real qz_clim(irun,nlevs) |
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|
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real qpr1(irun), qpr2(irun), slope(irun) |
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real pr1(irun), pr2(irun) |
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|
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integer jlat,jlatm,jlatp |
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|
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C ********************************************************************** |
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C **** Interpolate Moisture data to model latitudes *** |
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C ********************************************************************** |
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|
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DO 32 k = 1, nwatlevs |
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DO 34 i = 1,irun |
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|
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DO 36 jlat = 1, nwatlats |
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IF( watlats(jlat).gt.xlat(i) ) THEN |
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IF( jlat.EQ.1 ) THEN |
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jlatm = 1 |
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jlatp = 1 |
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slope(i) = 0 |
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ELSE |
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jlatm = jlat -1 |
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jlatp = jlat |
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slope(i) = ( xlat(i) -watlats(jlat-1) ) |
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. / ( watlats(jlat)-watlats(jlat-1) ) |
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ENDIF |
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GOTO 37 |
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ENDIF |
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36 CONTINUE |
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jlatm = nwatlats |
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jlatp = nwatlats |
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slope(i) = 1 |
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37 CONTINUE |
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QPR1(i) = stratq(jlatm,k) |
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QPR2(i) = stratq(jlatp,k) |
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34 CONTINUE |
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|
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do i = 1,irun |
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h2o_time_lat(i,k) = qpr1(i) + slope(i)*(qpr2(i)-qpr1(i)) |
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enddo |
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|
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32 CONTINUE |
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|
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C ********************************************************************** |
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C **** Interpolate Latitude Moisture data to model pressures *** |
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C ********************************************************************** |
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|
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DO 40 L2 = 1,nlevs |
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|
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DO 44 i= 1, irun |
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DO 46 L1 = 1,nwatlevs |
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IF( watlevs(L1).GT.pres(i,L2) ) THEN |
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IF( L1.EQ.1 ) THEN |
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LM = 1 |
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LP = 2 |
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ELSE |
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LM = L1-1 |
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LP = L1 |
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ENDIF |
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GOTO 47 |
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ENDIF |
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46 CONTINUE |
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LM = nwatlevs-1 |
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LP = nwatlevs |
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47 CONTINUE |
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PR1(i) = watlevs (LM) |
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PR2(i) = watlevs (LP) |
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QPR1(i) = h2o_time_lat(i,LM) |
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QPR2(i) = h2o_time_lat(i,LP) |
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44 CONTINUE |
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|
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do i= 1, irun |
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slope(i) =(QPR1(i)-QPR2(i)) / (PR1(i)-PR2(i)) |
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qz_clim(i,L2) = QPR2(i) + (pres(i,L2)-PR2(i))*SLOPE(i) |
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enddo |
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|
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40 CONTINUE |
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|
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c |
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c ... Above 100 mb, using climatological water data set ................... |
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c ... Below 300 mb, using model predicted water data set ................... |
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c ... In between, using linear interpolation ............................... |
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c |
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do k= 1, nlevs |
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do i= 1, irun |
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if( pres(i,k).ge.pqu .and. pres(i,k).le. pql) then |
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qz_out(i,k) = qz_clim(i,k)+(qz_in(i,k)- |
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1 qz_clim(i,k))*(pres(i,k)-pqu)/dpq |
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else if( pres(i,k) .gt. pql ) then |
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qz_out(i,k) = qz_in (i,k) |
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else |
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qz_out(i,k) = qz_clim(i,k) |
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endif |
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enddo |
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enddo |
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|
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return |
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end |
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|
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subroutine interp_oz (ozone,nozlevs,nozlats,ozlevs,ozlats, |
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. irun,xlat,nlevs,plevs,ozrad) |
| 281 |
C*********************************************************************** |
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C Purpose |
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C To Interpolate Chemistry Ozone from Chemistry Grid to Physics Grid |
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C |
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C INPUT Argument Description |
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C ozone ..... Climatological Ozone |
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C chemistry .. Chemistry State Data Structure |
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C irun ....... Number of Columns to be filled |
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C xlat ....... Latitude in Degrees |
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C nlevs ...... Vertical Dimension |
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C pres ....... Three-dimensional array of pressures |
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C ozrad ...... Ozone on Physics Grid (kg/kg mass mixing radtio) |
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C |
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C*********************************************************************** |
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#include "CPP_OPTIONS.h" |
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implicit none |
| 297 |
integer nozlevs,nozlats,irun,nlevs |
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real ozone(nozlats,nozlevs) |
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real xlat(irun) |
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real plevs(irun,nlevs) |
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_RL ozrad(irun,nlevs) |
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_RL ozlevs(nozlevs),ozlats(nozlats) |
| 303 |
|
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c Local Variables |
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c --------------- |
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real zero,one,o3min,voltomas |
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PARAMETER ( ZERO = 0.0 ) |
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PARAMETER ( ONE = 1.0 ) |
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PARAMETER ( O3MIN = 1.0E-10 ) |
| 310 |
PARAMETER ( VOLTOMAS = 1.655E-6 ) |
| 311 |
|
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integer i,k,L1,L2,LM,LP |
| 313 |
integer jlat,jlatm,jlatp |
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real O3INT1(IRUN,nozlevs) |
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real QPR1(IRUN), QPR2(IRUN), SLOPE(IRUN) |
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real PR1(IRUN), PR2(IRUN) |
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|
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C ********************************************************************** |
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C **** INTERPOLATE ozone data to model latitudes *** |
| 320 |
C ********************************************************************** |
| 321 |
|
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DO 32 K=1,nozlevs |
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DO 34 I=1,IRUN |
| 324 |
|
| 325 |
DO 36 jlat = 1,nozlats |
| 326 |
IF( ozlats(jlat).gt.xlat(i) ) THEN |
| 327 |
IF( jlat.EQ.1 ) THEN |
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jlatm = 1 |
| 329 |
jlatp = 1 |
| 330 |
slope(i) = zero |
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ELSE |
| 332 |
jlatm = jlat-1 |
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jlatp = jlat |
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slope(i) = ( XLAT(I) -ozlats(jlat-1) ) |
| 335 |
. / ( ozlats(jlat)-ozlats(jlat-1) ) |
| 336 |
ENDIF |
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GOTO 37 |
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ENDIF |
| 339 |
36 CONTINUE |
| 340 |
jlatm = nozlats |
| 341 |
jlatp = nozlats |
| 342 |
slope(i) = one |
| 343 |
37 CONTINUE |
| 344 |
QPR1(I) = ozone(jlatm,k) |
| 345 |
QPR2(I) = ozone(jlatp,k) |
| 346 |
34 CONTINUE |
| 347 |
|
| 348 |
DO 38 I=1,IRUN |
| 349 |
o3int1(i,k) = qpr1(i) + slope(i)*( qpr2(i)-qpr1(i) ) |
| 350 |
38 CONTINUE |
| 351 |
|
| 352 |
32 CONTINUE |
| 353 |
|
| 354 |
C ********************************************************************** |
| 355 |
C **** INTERPOLATE latitude ozone data to model pressures *** |
| 356 |
C ********************************************************************** |
| 357 |
|
| 358 |
DO 40 L2 = 1,NLEVS |
| 359 |
|
| 360 |
DO 44 I = 1,IRUN |
| 361 |
DO 46 L1 = 1,nozlevs |
| 362 |
IF( ozlevs(L1).GT.PLEVS(I,L2) ) THEN |
| 363 |
IF( L1.EQ.1 ) THEN |
| 364 |
LM = 1 |
| 365 |
LP = 2 |
| 366 |
ELSE |
| 367 |
LM = L1-1 |
| 368 |
LP = L1 |
| 369 |
ENDIF |
| 370 |
GOTO 47 |
| 371 |
ENDIF |
| 372 |
46 CONTINUE |
| 373 |
LM = nozlevs-1 |
| 374 |
LP = nozlevs |
| 375 |
47 CONTINUE |
| 376 |
PR1(I) = ozlevs (LM) |
| 377 |
PR2(I) = ozlevs (LP) |
| 378 |
QPR1(I) = O3INT1(I,LM) |
| 379 |
QPR2(I) = O3INT1(I,LP) |
| 380 |
44 CONTINUE |
| 381 |
|
| 382 |
DO 48 I=1,IRUN |
| 383 |
SLOPE(I) = ( QPR1(I)-QPR2(I) ) |
| 384 |
. / ( PR1(I)- PR2(I) ) |
| 385 |
ozrad(I,L2) = QPR2(I) + ( PLEVS(I,L2)-PR2(I) )*SLOPE(I) |
| 386 |
|
| 387 |
if( ozrad(i,l2).lt.o3min ) then |
| 388 |
ozrad(i,l2) = o3min |
| 389 |
endif |
| 390 |
|
| 391 |
48 CONTINUE |
| 392 |
40 CONTINUE |
| 393 |
|
| 394 |
C ********************************************************************** |
| 395 |
C **** CONVERT FROM VOLUME MIXING RATIO TO MASS MIXING RATIO *** |
| 396 |
C ********************************************************************** |
| 397 |
|
| 398 |
DO 60 I=1,IRUN*NLEVS |
| 399 |
ozrad (I,1) = ozrad(I,1) * VOLTOMAS |
| 400 |
60 CONTINUE |
| 401 |
|
| 402 |
RETURN |
| 403 |
END |
| 404 |
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