c********************************************************************** subroutine jthermcalc(ig,nlayer,chemthermod, . rm,nesptherm,tx,iz,zenit) c feb 2002 fgg first version c nov 2002 fgg second version c c modified from paramhr.F c MAC July 2003 c********************************************************************** use param_v4_h, only: jfotsout,crscabsi2, . c1_16,c17_24,c25_29,c30_31,c32,c33,c34,c35,c36, . co2crsc195,co2crsc295,t0, . jabsifotsintpar,ninter,nz2 implicit none c input and output variables integer ig,nlayer integer chemthermod integer nesptherm !Number of species considered real rm(nlayer,nesptherm) !Densities (cm-3) real tx(nlayer) !temperature real zenit !SZA real iz(nlayer) !Local altitude c local parameters and variables real co2colx(nlayer) !column density of CO2 (cm^-2) real o2colx(nlayer) !column density of O2(cm^-2) real o3pcolx(nlayer) !column density of O(3P)(cm^-2) real h2colx(nlayer) !H2 column density (cm-2) real h2ocolx(nlayer) !H2O column density (cm-2) real h2o2colx(nlayer) !column density of H2O2(cm^-2) real o3colx(nlayer) !O3 column density (cm-2) real n2colx(nlayer) !N2 column density (cm-2) real ncolx(nlayer) !N column density (cm-2) real nocolx(nlayer) !NO column density (cm-2) real cocolx(nlayer) !CO column density (cm-2) real hcolx(nlayer) !H column density (cm-2) real no2colx(nlayer) !NO2 column density (cm-2) real t2(nlayer) real coltemp(nlayer) real sigma(ninter,nlayer) real alfa(ninter,nlayer) integer i,j,k,indexint !indexes character dn c variables used in interpolation real*8 auxcoltab(nz2) real*8 auxjco2(nz2) real*8 auxjo2(nz2) real*8 auxjo3p(nz2) real*8 auxjh2o(nz2) real*8 auxjh2(nz2) real*8 auxjh2o2(nz2) real*8 auxjo3(nz2) real*8 auxjn2(nz2) real*8 auxjn(nz2) real*8 auxjno(nz2) real*8 auxjco(nz2) real*8 auxjh(nz2) real*8 auxjno2(nz2) real*8 wp(nlayer),wm(nlayer) real*8 auxcolinp(nlayer) integer auxind(nlayer) integer auxi integer ind real*8 cortemp(nlayer) real*8 limdown !limits for interpolation real*8 limup ! "" !!!ATTENTION. Here i_co2 has to have the same value than in chemthermos.F90 !!!If the value is changed there, if has to be changed also here !!!! integer,parameter :: i_co2=1 c*************************PROGRAM STARTS******************************* if(zenit.gt.140.) then dn='n' else dn='d' end if if(dn.eq.'n') then return endif !Initializing the photoabsorption coefficients jfotsout(:,:,:)=0. !Auxiliar temperature to take into account the temperature dependence !of CO2 cross section do i=1,nlayer t2(i)=tx(i) if(t2(i).lt.195.0) t2(i)=195.0 if(t2(i).gt.295.0) t2(i)=295.0 end do !Calculation of column amounts call column(ig,nlayer,chemthermod,rm,nesptherm,tx,iz,zenit, $ co2colx,o2colx,o3pcolx,h2colx,h2ocolx, $ h2o2colx,o3colx,n2colx,ncolx,nocolx,cocolx,hcolx,no2colx) !Auxiliar column to include the temperature dependence !of CO2 cross section coltemp(nlayer)=co2colx(nlayer)*abs(t2(nlayer)-t0(nlayer)) do i=nlayer-1,1,-1 coltemp(i)=!coltemp(i+1)+ PQ SE ELIMINA? REVISAR $ ( rm(i,i_co2) + rm(i+1,i_co2) ) * 0.5 $ * 1e5 * (iz(i+1)-iz(i)) * abs(t2(i)-t0(i)) end do !Calculation of CO2 cross section at temperature t0(i) do i=1,nlayer do indexint=24,32 sigma(indexint,i)=co2crsc195(indexint-23) alfa(indexint,i)=((co2crsc295(indexint-23) $ /sigma(indexint,i))-1.)/(295.-t0(i)) end do end do ! Interpolation to the tabulated photoabsorption coefficients for each species ! in each spectral interval c auxcolinp-> Actual atmospheric column c auxj*-> Tabulated photoabsorption coefficients c auxcoltab-> Tabulated atmospheric columns ccccccccccccccccccccccccccccccc c 0.1,5.0 (int 1) c c Absorption by: c CO2, O2, O, H2, N ccccccccccccccccccccccccccccccc c Input atmospheric column indexint=1 do i=1,nlayer auxcolinp(nlayer-i+1) = co2colx(i)*crscabsi2(1,indexint) + $ o2colx(i)*crscabsi2(2,indexint) + $ o3pcolx(i)*crscabsi2(3,indexint) + $ h2colx(i)*crscabsi2(5,indexint) + $ ncolx(i)*crscabsi2(9,indexint) end do limdown=1.e-20 limup=1.e26 c Interpolations do i=1,nz2 auxi = nz2-i+1 !CO2 tabulated coefficient auxjco2(i) = jabsifotsintpar(auxi,1,indexint) !O2 tabulated coefficient auxjo2(i) = jabsifotsintpar(auxi,2,indexint) !O3p tabulated coefficient auxjo3p(i) = jabsifotsintpar(auxi,3,indexint) !H2 tabulated coefficient auxjh2(i) = jabsifotsintpar(auxi,5,indexint) !Tabulated column auxcoltab(i) = c1_16(auxi,indexint) enddo !Only if chemthermod.ge.2 !N tabulated coefficient if(chemthermod.ge.2) then do i=1,nz2 auxjn(i) = jabsifotsintpar(nz2-i+1,9,indexint) enddo endif call interfast $ (wm,wp,auxind,auxcolinp,nlayer,auxcoltab,nz2,limdown,limup) do i=1,nlayer ind=auxind(i) auxi=nlayer-i+1 ! Ehouarn: test if ((ind+1.gt.nz2).or.(ind.le.0)) then write(*,*) "jthercalc error: ind=",ind,ig,zenit write(*,*) " auxind(1:nlayer)=",auxind write(*,*) " auxcolinp(:nlayer)=",auxcolinp write(*,*) " co2colx(:nlayer)=",co2colx write(*,*) " o2colx(:nlayer)=",o2colx write(*,*) " o3pcolx(:nlayer)=",o3pcolx write(*,*) " h2colx(:nlayer)=",h2colx write(*,*) " ncolx(:nlayer)=",ncolx write(*,*) " auxcoltab(1:nz2)=",auxcoltab write(*,*) " limdown=",limdown write(*,*) " limup=",limup #ifndef MESOSCALE call abort_gcm('jthermcalc','error',1) #endif endif !CO2 interpolated coefficient jfotsout(indexint,1,auxi) = wm(i)*auxjco2(ind+1) + $ wp(i)*auxjco2(ind) !O2 interpolated coefficient jfotsout(indexint,2,auxi) = wm(i)*auxjo2(ind+1) + $ wp(i)*auxjo2(ind) !O3p interpolated coefficient jfotsout(indexint,3,auxi) = wm(i)*auxjo3p(ind+1) + $ wp(i)*auxjo3p(ind) !H2 interpolated coefficient jfotsout(indexint,5,auxi) = wm(i)*auxjh2(ind+1) + $ wp(i)*auxjh2(ind) enddo !Only if chemthermod.ge.2 !N interpolated coefficient if(chemthermod.ge.2) then do i=1,nlayer ind=auxind(i) jfotsout(indexint,9,nlayer-i+1) = wm(i)*auxjn(ind+1) + $ wp(i)*auxjn(ind) enddo endif c End interval 1 ccccccccccccccccccccccccccccccc c 5-80.5nm (int 2-15) c c Absorption by: c CO2, O2, O, H2, N2, N, c NO, CO, H, NO2 ccccccccccccccccccccccccccccccc c Input atmospheric column do indexint=2,15 do i=1,nlayer auxcolinp(nlayer-i+1) = co2colx(i)*crscabsi2(1,indexint)+ $ o2colx(i)*crscabsi2(2,indexint)+ $ o3pcolx(i)*crscabsi2(3,indexint)+ $ h2colx(i)*crscabsi2(5,indexint)+ $ n2colx(i)*crscabsi2(8,indexint)+ $ ncolx(i)*crscabsi2(9,indexint)+ $ nocolx(i)*crscabsi2(10,indexint)+ $ cocolx(i)*crscabsi2(11,indexint)+ $ hcolx(i)*crscabsi2(12,indexint)+ $ no2colx(i)*crscabsi2(13,indexint) end do c Interpolations do i=1,nz2 auxi = nz2-i+1 !O2 tabulated coefficient auxjo2(i) = jabsifotsintpar(auxi,2,indexint) !O3p tabulated coefficient auxjo3p(i) = jabsifotsintpar(auxi,3,indexint) !CO2 tabulated coefficient auxjco2(i) = jabsifotsintpar(auxi,1,indexint) !H2 tabulated coefficient auxjh2(i) = jabsifotsintpar(auxi,5,indexint) !N2 tabulated coefficient auxjn2(i) = jabsifotsintpar(auxi,8,indexint) !CO tabulated coefficient auxjco(i) = jabsifotsintpar(auxi,11,indexint) !H tabulated coefficient auxjh(i) = jabsifotsintpar(auxi,12,indexint) !tabulated column auxcoltab(i) = c1_16(auxi,indexint) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nz2 auxi = nz2-i+1 !N tabulated coefficient auxjn(i) = jabsifotsintpar(auxi,9,indexint) !NO tabulated coefficient auxjno(i) = jabsifotsintpar(auxi,10,indexint) !NO2 tabulated coefficient auxjno2(i) = jabsifotsintpar(auxi,13,indexint) enddo endif call interfast(wm,wp,auxind,auxcolinp,nlayer, $ auxcoltab,nz2,limdown,limup) do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !O2 interpolated coefficient jfotsout(indexint,2,auxi) = wm(i)*auxjo2(ind+1) + $ wp(i)*auxjo2(ind) !O3p interpolated coefficient jfotsout(indexint,3,auxi) = wm(i)*auxjo3p(ind+1) + $ wp(i)*auxjo3p(ind) !CO2 interpolated coefficient jfotsout(indexint,1,auxi) = wm(i)*auxjco2(ind+1) + $ wp(i)*auxjco2(ind) !H2 interpolated coefficient jfotsout(indexint,5,auxi) = wm(i)*auxjh2(ind+1) + $ wp(i)*auxjh2(ind) !N2 interpolated coefficient jfotsout(indexint,8,auxi) = wm(i)*auxjn2(ind+1) + $ wp(i)*auxjn2(ind) !CO interpolated coefficient jfotsout(indexint,11,auxi) = wm(i)*auxjco(ind+1) + $ wp(i)*auxjco(ind) !H interpolated coefficient jfotsout(indexint,12,auxi) = wm(i)*auxjh(ind+1) + $ wp(i)*auxjh(ind) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !N interpolated coefficient jfotsout(indexint,9,auxi) = wm(i)*auxjn(ind+1) + $ wp(i)*auxjn(ind) !NO interpolated coefficient jfotsout(indexint,10,auxi)=wm(i)*auxjno(ind+1) + $ wp(i)*auxjno(ind) !NO2 interpolated coefficient jfotsout(indexint,13,auxi)=wm(i)*auxjno2(ind+1)+ $ wp(i)*auxjno2(ind) enddo endif end do c End intervals 2-15 ccccccccccccccccccccccccccccccc c 80.6-90.8nm (int16) c c Absorption by: c CO2, O2, O, N2, N, NO, c CO, H, NO2 ccccccccccccccccccccccccccccccc c Input atmospheric column indexint=16 do i=1,nlayer auxcolinp(nlayer-i+1) = co2colx(i)*crscabsi2(1,indexint)+ $ o2colx(i)*crscabsi2(2,indexint)+ $ o3pcolx(i)*crscabsi2(3,indexint)+ $ n2colx(i)*crscabsi2(8,indexint)+ $ ncolx(i)*crscabsi2(9,indexint)+ $ nocolx(i)*crscabsi2(10,indexint)+ $ cocolx(i)*crscabsi2(11,indexint)+ $ hcolx(i)*crscabsi2(12,indexint)+ $ no2colx(i)*crscabsi2(13,indexint) end do c Interpolations do i=1,nz2 auxi = nz2-i+1 !O2 tabulated coefficient auxjo2(i) = jabsifotsintpar(auxi,2,indexint) !CO2 tabulated coefficient auxjco2(i) = jabsifotsintpar(auxi,1,indexint) !O3p tabulated coefficient auxjo3p(i) = jabsifotsintpar(auxi,3,indexint) !N2 tabulated coefficient auxjn2(i) = jabsifotsintpar(auxi,8,indexint) !CO tabulated coefficient auxjco(i) = jabsifotsintpar(auxi,11,indexint) !H tabulated coefficient auxjh(i) = jabsifotsintpar(auxi,12,indexint) !NO2 tabulated coefficient auxjno2(i) = jabsifotsintpar(auxi,13,indexint) !Tabulated column auxcoltab(i) = c1_16(auxi,indexint) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nz2 auxi = nz2-i+1 !N tabulated coefficient auxjn(i) = jabsifotsintpar(auxi,9,indexint) !NO tabulated coefficient auxjno(i) = jabsifotsintpar(auxi,10,indexint) !NO2 tabulated coefficient auxjno2(i) = jabsifotsintpar(auxi,13,indexint) enddo endif call interfast $ (wm,wp,auxind,auxcolinp,nlayer,auxcoltab,nz2,limdown,limup) do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !O2 interpolated coefficient jfotsout(indexint,2,auxi) = wm(i)*auxjo2(ind+1) + $ wp(i)*auxjo2(ind) !CO2 interpolated coefficient jfotsout(indexint,1,auxi) = wm(i)*auxjco2(ind+1) + $ wp(i)*auxjco2(ind) !O3p interpolated coefficient jfotsout(indexint,3,auxi) = wm(i)*auxjo3p(ind+1) + $ wp(i)*auxjo3p(ind) !N2 interpolated coefficient jfotsout(indexint,8,auxi) = wm(i)*auxjn2(ind+1) + $ wp(i)*auxjn2(ind) !CO interpolated coefficient jfotsout(indexint,11,auxi) = wm(i)*auxjco(ind+1) + $ wp(i)*auxjco(ind) !H interpolated coefficient jfotsout(indexint,12,auxi) = wm(i)*auxjh(ind+1) + $ wp(i)*auxjh(ind) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !N interpolated coefficient jfotsout(indexint,9,auxi) = wm(i)*auxjn(ind+1) + $ wp(i)*auxjn(ind) !NO interpolated coefficient jfotsout(indexint,10,auxi) = wm(i)*auxjno(ind+1) + $ wp(i)*auxjno(ind) !NO2 interpolated coefficient jfotsout(indexint,13,auxi) = wm(i)*auxjno2(ind+1) + $ wp(i)*auxjno2(ind) enddo endif c End interval 16 ccccccccccccccccccccccccccccccc c 90.9-119.5nm (int 17-24) c c Absorption by: c CO2, O2, N2, NO, CO, NO2 ccccccccccccccccccccccccccccccc c Input column do i=1,nlayer auxcolinp(nlayer-i+1) = co2colx(i) + o2colx(i) + n2colx(i) + $ nocolx(i) + cocolx(i) + no2colx(i) end do do indexint=17,24 c Interpolations do i=1,nz2 auxi = nz2-i+1 !CO2 tabulated coefficient auxjco2(i) = jabsifotsintpar(auxi,1,indexint) !O2 tabulated coefficient auxjo2(i) = jabsifotsintpar(auxi,2,indexint) !N2 tabulated coefficient auxjn2(i) = jabsifotsintpar(auxi,8,indexint) !CO tabulated coefficient auxjco(i) = jabsifotsintpar(auxi,11,indexint) !Tabulated column auxcoltab(i) = c17_24(auxi) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nz2 auxi = nz2-i+1 !NO tabulated coefficient auxjno(i) = jabsifotsintpar(auxi,10,indexint) !NO2 tabulated coefficient auxjno2(i) = jabsifotsintpar(auxi,13,indexint) enddo endif call interfast $ (wm,wp,auxind,auxcolinp,nlayer,auxcoltab,nz2,limdown,limup) !Correction to include T variation of CO2 cross section if(indexint.eq.24) then do i=1,nlayer auxi = nlayer-i+1 if(sigma(indexint,auxi)* $ alfa(indexint,auxi)*coltemp(auxi) $ .lt.60.) then cortemp(i)=exp(-sigma(indexint,auxi)* $ alfa(indexint,auxi)*coltemp(auxi)) else cortemp(i)=0. end if enddo else do i=1,nlayer cortemp(i)=1. enddo end if do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !O2 interpolated coefficient jfotsout(indexint,2,auxi) = (wm(i)*auxjo2(ind+1) + $ wp(i)*auxjo2(ind)) * cortemp(i) !CO2 interpolated coefficient jfotsout(indexint,1,auxi) = (wm(i)*auxjco2(ind+1) + $ wp(i)*auxjco2(ind)) * cortemp(i) if(indexint.eq.24) jfotsout(indexint,1,auxi)= $ jfotsout(indexint,1,auxi)* $ (1+alfa(indexint,auxi)* $ (t2(auxi)-t0(auxi))) !N2 interpolated coefficient jfotsout(indexint,8,auxi) = (wm(i)*auxjn2(ind+1) + $ wp(i)*auxjn2(ind)) * cortemp(i) !CO interpolated coefficient jfotsout(indexint,11,auxi) = (wm(i)*auxjco(ind+1) + $ wp(i)*auxjco(ind)) * cortemp(i) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !NO interpolated coefficient jfotsout(indexint,10,auxi)=(wm(i)*auxjno(ind+1) + $ wp(i)*auxjno(ind)) * cortemp(i) !NO2 interpolated coefficient jfotsout(indexint,13,auxi)=(wm(i)*auxjno2(ind+1)+ $ wp(i)*auxjno2(ind)) * cortemp(i) enddo endif end do c End intervals 17-24 ccccccccccccccccccccccccccccccc c 119.6-167.0nm (int 25-29) c c Absorption by: c CO2, O2, H2O, H2O2, NO, c CO, NO2 ccccccccccccccccccccccccccccccc c Input atmospheric column do i=1,nlayer auxcolinp(nlayer-i+1) = co2colx(i) + o2colx(i) + h2ocolx(i) + $ h2o2colx(i) + nocolx(i) + cocolx(i) + no2colx(i) end do do indexint=25,29 c Interpolations do i=1,nz2 auxi = nz2-i+1 !CO2 tabulated coefficient auxjco2(i) = jabsifotsintpar(auxi,1,indexint) !O2 tabulated coefficient auxjo2(i) = jabsifotsintpar(auxi,2,indexint) !H2O tabulated coefficient auxjh2o(i) = jabsifotsintpar(auxi,4,indexint) !H2O2 tabulated coefficient auxjh2o2(i) = jabsifotsintpar(auxi,6,indexint) !CO tabulated coefficient auxjco(i) = jabsifotsintpar(auxi,11,indexint) !Tabulated column auxcoltab(i) = c25_29(auxi) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nz2 auxi = nz2-i+1 !NO tabulated coefficient auxjno(i) = jabsifotsintpar(auxi,10,indexint) !NO2 tabulated coefficient auxjno2(i) = jabsifotsintpar(auxi,13,indexint) enddo endif call interfast $ (wm,wp,auxind,auxcolinp,nlayer,auxcoltab,nz2,limdown,limup) do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !Correction to include T variation of CO2 cross section if(sigma(indexint,auxi)*alfa(indexint,auxi)* $ coltemp(auxi).lt.60.) then cortemp(i)=exp(-sigma(indexint,auxi)* $ alfa(indexint,auxi)*coltemp(auxi)) else cortemp(i)=0. end if !CO2 interpolated coefficient jfotsout(indexint,1,auxi) = (wm(i)*auxjco2(ind+1) + $ wp(i)*auxjco2(ind)) * cortemp(i) * $ (1+alfa(indexint,auxi)* $ (t2(auxi)-t0(auxi))) !O2 interpolated coefficient jfotsout(indexint,2,auxi) = (wm(i)*auxjo2(ind+1) + $ wp(i)*auxjo2(ind)) * cortemp(i) !H2O interpolated coefficient jfotsout(indexint,4,auxi) = (wm(i)*auxjh2o(ind+1) + $ wp(i)*auxjh2o(ind)) * cortemp(i) !H2O2 interpolated coefficient jfotsout(indexint,6,auxi) = (wm(i)*auxjh2o2(ind+1) + $ wp(i)*auxjh2o2(ind)) * cortemp(i) !CO interpolated coefficient jfotsout(indexint,11,auxi) = (wm(i)*auxjco(ind+1) + $ wp(i)*auxjco(ind)) * cortemp(i) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !NO interpolated coefficient jfotsout(indexint,10,auxi)=(wm(i)*auxjno(ind+1) + $ wp(i)*auxjno(ind)) * cortemp(i) !NO2 interpolated coefficient jfotsout(indexint,13,auxi)=(wm(i)*auxjno2(ind+1)+ $ wp(i)*auxjno2(ind)) * cortemp(i) enddo endif end do c End intervals 25-29 cccccccccccccccccccccccccccccccc c 167.1-202.5nm (int 30-31) c c Absorption by: c CO2, O2, H2O, H2O2, NO, c NO2 cccccccccccccccccccccccccccccccc c Input atmospheric column do i=1,nlayer auxcolinp(nlayer-i+1) = co2colx(i) + o2colx(i) + h2ocolx(i) + $ h2o2colx(i) + nocolx(i) + no2colx(i) end do c Interpolation do indexint=30,31 do i=1,nz2 auxi = nz2-i+1 !CO2 tabulated coefficient auxjco2(i) = jabsifotsintpar(auxi,1,indexint) !O2 tabulated coefficient auxjo2(i) = jabsifotsintpar(auxi,2,indexint) !H2O tabulated coefficient auxjh2o(i) = jabsifotsintpar(auxi,4,indexint) !H2O2 tabulated coefficient auxjh2o2(i) = jabsifotsintpar(auxi,6,indexint) !Tabulated column auxcoltab(i) = c30_31(auxi) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nz2 auxi = nz2-i+1 !NO tabulated coefficient auxjno(i) = jabsifotsintpar(auxi,10,indexint) !NO2 tabulated coefficient auxjno2(i) = jabsifotsintpar(auxi,13,indexint) enddo endif call interfast $ (wm,wp,auxind,auxcolinp,nlayer,auxcoltab,nz2,limdown,limup) do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !Correction to include T variation of CO2 cross section if(sigma(indexint,auxi)*alfa(indexint,auxi)* $ coltemp(auxi).lt.60.) then cortemp(i)=exp(-sigma(indexint,auxi)* $ alfa(indexint,auxi)*coltemp(auxi)) else cortemp(i)=0. end if !CO2 interpolated coefficient jfotsout(indexint,1,auxi) = (wm(i)*auxjco2(ind+1) + $ wp(i)*auxjco2(ind)) * cortemp(i) * $ (1+alfa(indexint,auxi)* $ (t2(auxi)-t0(auxi))) !O2 interpolated coefficient jfotsout(indexint,2,auxi) = (wm(i)*auxjo2(ind+1) + $ wp(i)*auxjo2(ind)) * cortemp(i) !H2O interpolated coefficient jfotsout(indexint,4,auxi) = (wm(i)*auxjh2o(ind+1) + $ wp(i)*auxjh2o(ind)) * cortemp(i) !H2O2 interpolated coefficient jfotsout(indexint,6,auxi) = (wm(i)*auxjh2o2(ind+1) + $ wp(i)*auxjh2o2(ind)) * cortemp(i) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !NO interpolated coefficient jfotsout(indexint,10,auxi)=(wm(i)*auxjno(ind+1) + $ wp(i)*auxjno(ind)) * cortemp(i) !NO2 interpolated coefficient jfotsout(indexint,13,auxi)=(wm(i)*auxjno2(ind+1)+ $ wp(i)*auxjno2(ind)) * cortemp(i) enddo endif end do c End intervals 30-31 ccccccccccccccccccccccccccccccc c 202.6-210.0nm (int 32) c c Absorption by: c CO2, O2, H2O2, NO, NO2 ccccccccccccccccccccccccccccccc c Input atmospheric column indexint=32 do i=1,nlayer auxcolinp(nlayer-i+1) =co2colx(i) + o2colx(i) + h2o2colx(i) + $ nocolx(i) + no2colx(i) end do c Interpolation do i=1,nz2 auxi = nz2-i+1 !CO2 tabulated coefficient auxjco2(i) = jabsifotsintpar(auxi,1,indexint) !O2 tabulated coefficient auxjo2(i) = jabsifotsintpar(auxi,2,indexint) !H2O2 tabulated coefficient auxjh2o2(i) = jabsifotsintpar(auxi,6,indexint) !Tabulated column auxcoltab(i) = c32(auxi) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nz2 auxi = nz2-i+1 !NO tabulated coefficient auxjno(i) = jabsifotsintpar(auxi,10,indexint) !NO2 tabulated coefficient auxjno2(i) = jabsifotsintpar(auxi,13,indexint) enddo endif call interfast $ (wm,wp,auxind,auxcolinp,nlayer,auxcoltab,nz2,limdown,limup) do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !Correction to include T variation of CO2 cross section if(sigma(indexint,nlayer-i+1)*alfa(indexint,auxi)* $ coltemp(auxi).lt.60.) then cortemp(i)=exp(-sigma(indexint,auxi)* $ alfa(indexint,auxi)*coltemp(auxi)) else cortemp(i)=0. end if !CO2 interpolated coefficient jfotsout(indexint,1,auxi) = (wm(i)*auxjco2(ind+1) + $ wp(i)*auxjco2(ind)) * cortemp(i) * $ (1+alfa(indexint,auxi)* $ (t2(auxi)-t0(auxi))) !O2 interpolated coefficient jfotsout(indexint,2,auxi) = (wm(i)*auxjo2(ind+1) + $ wp(i)*auxjo2(ind)) * cortemp(i) !H2O2 interpolated coefficient jfotsout(indexint,6,auxi) = (wm(i)*auxjh2o2(ind+1) + $ wp(i)*auxjh2o2(ind)) * cortemp(i) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nlayer auxi = nlayer-i+1 ind=auxind(i) !NO interpolated coefficient jfotsout(indexint,10,auxi) = (wm(i)*auxjno(ind+1) + $ wp(i)*auxjno(ind)) * cortemp(i) !NO2 interpolated coefficient jfotsout(indexint,13,auxi) = (wm(i)*auxjno2(ind+1) + $ wp(i)*auxjno2(ind)) * cortemp(i) enddo endif c End of interval 32 ccccccccccccccccccccccccccccccc c 210.1-231.0nm (int 33) c c Absorption by: c O2, H2O2, NO2 ccccccccccccccccccccccccccccccc c Input atmospheric column indexint=33 do i=1,nlayer auxcolinp(nlayer-i+1) = o2colx(i) + h2o2colx(i) + no2colx(i) end do c Interpolation do i=1,nz2 auxi = nz2-i+1 !O2 tabulated coefficient auxjo2(i) = jabsifotsintpar(auxi,2,indexint) !H2O2 tabulated coefficient auxjh2o2(i) = jabsifotsintpar(auxi,6,indexint) !Tabulated column auxcoltab(i) = c33(auxi) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nz2 !NO2 tabulated coefficient auxjno2(i) = jabsifotsintpar(nz2-i+1,13,indexint) enddo endif call interfast $ (wm,wp,auxind,auxcolinp,nlayer,auxcoltab,nz2,limdown,limup) do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !O2 interpolated coefficient jfotsout(indexint,2,auxi) = wm(i)*auxjo2(ind+1) + $ wp(i)*auxjo2(ind) !H2O2 interpolated coefficient jfotsout(indexint,6,auxi) = wm(i)*auxjh2o2(ind+1) + $ wp(i)*auxjh2o2(ind) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nlayer ind=auxind(i) !NO2 interpolated coefficient jfotsout(indexint,13,nlayer-i+1) = wm(i)*auxjno2(ind+1) + $ wp(i)*auxjno2(ind) enddo endif c End of interval 33 ccccccccccccccccccccccccccccccc c 231.1-240.0nm (int 34) c c Absorption by: c O2, H2O2, O3, NO2 ccccccccccccccccccccccccccccccc c Input atmospheric column indexint=34 do i=1,nlayer auxcolinp(nlayer-i+1) = h2o2colx(i) + o2colx(i) + o3colx(i) + $ no2colx(i) end do c Interpolation do i=1,nz2 auxi = nz2-i+1 !O2 tabulated coefficient auxjo2(i) = jabsifotsintpar(auxi,2,indexint) !H2O2 tabulated coefficient auxjh2o2(i) = jabsifotsintpar(auxi,6,indexint) !O3 tabulated coefficient auxjo3(i) = jabsifotsintpar(auxi,7,indexint) !Tabulated column auxcoltab(i) = c34(nz2-i+1) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nz2 !NO2 tabulated coefficient auxjno2(i) = jabsifotsintpar(nz2-i+1,13,indexint) enddo endif call interfast $ (wm,wp,auxind,auxcolinp,nlayer,auxcoltab,nz2,limdown,limup) do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !O2 interpolated coefficient jfotsout(indexint,2,auxi) = wm(i)*auxjo2(ind+1) + $ wp(i)*auxjo2(ind) !H2O2 interpolated coefficient jfotsout(indexint,6,auxi) = wm(i)*auxjh2o2(ind+1) + $ wp(i)*auxjh2o2(ind) !O3 interpolated coefficient jfotsout(indexint,7,auxi) = wm(i)*auxjo3(ind+1) + $ wp(i)*auxjo3(ind) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nlayer ind=auxind(i) !NO2 interpolated coefficient jfotsout(indexint,13,nlayer-i+1) = wm(i)*auxjno2(ind+1) + $ wp(i)*auxjno2(ind) enddo endif c End of interval 34 ccccccccccccccccccccccccccccccc c 240.1-337.7nm (int 35) c c Absorption by: c H2O2, O3, NO2 ccccccccccccccccccccccccccccccc c Input atmospheric column indexint=35 do i=1,nlayer auxcolinp(nlayer-i+1) = h2o2colx(i) + o3colx(i) + no2colx(i) end do c Interpolation do i=1,nz2 auxi = nz2-i+1 !H2O2 tabulated coefficient auxjh2o2(i) = jabsifotsintpar(auxi,6,indexint) !O3 tabulated coefficient auxjo3(i) = jabsifotsintpar(auxi,7,indexint) !Tabulated column auxcoltab(i) = c35(auxi) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nz2 !NO2 tabulated coefficient auxjno2(i) = jabsifotsintpar(nz2-i+1,13,indexint) enddo endif call interfast $ (wm,wp,auxind,auxcolinp,nlayer,auxcoltab,nz2,limdown,limup) do i=1,nlayer ind=auxind(i) auxi = nlayer-i+1 !H2O2 interpolated coefficient jfotsout(indexint,6,auxi) = wm(i)*auxjh2o2(ind+1) + $ wp(i)*auxjh2o2(ind) !O3 interpolated coefficient jfotsout(indexint,7,auxi) = wm(i)*auxjo3(ind+1) + $ wp(i)*auxjo3(ind) enddo if(chemthermod.ge.2) then do i=1,nlayer ind=auxind(i) !NO2 interpolated coefficient jfotsout(indexint,13,nlayer-i+1) = wm(i)*auxjno2(ind+1) + $ wp(i)*auxjno2(ind) enddo endif c End of interval 35 ccccccccccccccccccccccccccccccc c 337.8-800.0 nm (int 36) c c Absorption by: c O3, NO2 ccccccccccccccccccccccccccccccc c Input atmospheric column indexint=36 do i=1,nlayer auxcolinp(nlayer-i+1) = o3colx(i) + no2colx(i) end do c Interpolation do i=1,nz2 auxi = nz2-i+1 !O3 tabulated coefficient auxjo3(i) = jabsifotsintpar(auxi,7,indexint) !Tabulated column auxcoltab(i) = c36(auxi) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nz2 !NO2 tabulated coefficient auxjno2(i) = jabsifotsintpar(nz2-i+1,13,indexint) enddo endif call interfast $ (wm,wp,auxind,auxcolinp,nlayer,auxcoltab,nz2,limdown,limup) do i=1,nlayer ind=auxind(i) !O3 interpolated coefficient jfotsout(indexint,7,nlayer-i+1) = wm(i)*auxjo3(ind+1) + $ wp(i)*auxjo3(ind) enddo !Only if chemthermod.ge.2 if(chemthermod.ge.2) then do i=1,nlayer ind=auxind(i) !NO2 interpolated coefficient jfotsout(indexint,13,nlayer-i+1) = wm(i)*auxjno2(ind+1) + $ wp(i)*auxjno2(ind) enddo endif c End of interval 36 c End of interpolation to obtain photoabsorption rates return end c********************************************************************** c********************************************************************** subroutine column(ig,nlayer,chemthermod,rm,nesptherm,tx,iz,zenit, $ co2colx,o2colx,o3pcolx,h2colx,h2ocolx,h2o2colx,o3colx, $ n2colx,ncolx,nocolx,cocolx,hcolx,no2colx) c nov 2002 fgg first version c********************************************************************** use tracer_mod, only: igcm_o, igcm_co2, igcm_o2, igcm_h2, & igcm_h2o_vap, igcm_h2o2, igcm_co, igcm_h, & igcm_o3, igcm_n2, igcm_n, igcm_no, igcm_no2, & mmol use param_v4_h, only: radio,gg,masa,kboltzman,n_avog implicit none c common variables and constants include 'callkeys.h' c local parameters and variables c input and output variables integer ig,nlayer integer chemthermod integer nesptherm !# of species undergoing chemistry, input real rm(nlayer,nesptherm) !densities (cm-3), input real tx(nlayer) !temperature profile, input real iz(nlayer+1) !height profile, input real zenit !SZA, input real co2colx(nlayer) !column density of CO2 (cm^-2), output real o2colx(nlayer) !column density of O2(cm^-2), output real o3pcolx(nlayer) !column density of O(3P)(cm^-2), output real h2colx(nlayer) !H2 column density (cm-2), output real h2ocolx(nlayer) !H2O column density (cm-2), output real h2o2colx(nlayer) !column density of H2O2(cm^-2), output real o3colx(nlayer) !O3 column density (cm-2), output real n2colx(nlayer) !N2 column density (cm-2), output real ncolx(nlayer) !N column density (cm-2), output real nocolx(nlayer) !NO column density (cm-2), output real cocolx(nlayer) !CO column density (cm-2), output real hcolx(nlayer) !H column density (cm-2), output real no2colx(nlayer) !NO2 column density (cm-2), output c local variables real xx real grav(nlayer) real Hco2,Ho3p,Ho2,Hh2,Hh2o,Hh2o2 real Ho3,Hn2,Hn,Hno,Hco,Hh,Hno2 real co2x(nlayer) real o2x(nlayer) real o3px(nlayer) real cox(nlayer) real hx(nlayer) real h2x(nlayer) real h2ox(nlayer) real h2o2x(nlayer) real o3x(nlayer) real n2x(nlayer) real nx(nlayer) real nox(nlayer) real no2x(nlayer) integer i,j,k,icol,indexint !indexes c variables for optical path calculation integer nz3 ! parameter (nz3=nz*2) integer jj real*8 esp(nlayer*2) real*8 ilayesp(nlayer*2) real*8 szalayesp(nlayer*2) integer nlayesp real*8 zmini real*8 depth real*8 espco2, espo2, espo3p, esph2, esph2o, esph2o2,espo3 real*8 espn2,espn,espno,espco,esph,espno2 real*8 rcmnz, rcmmini real*8 szadeg ! Tracer indexes in the thermospheric chemistry: !!! ATTENTION. These values have to be identical to those in chemthermos.F90 !!! If the values are changed there, the same has to be done here !!! integer,parameter :: i_co2 = 1 integer,parameter :: i_co = 2 integer,parameter :: i_o = 3 integer,parameter :: i_o1d = 4 integer,parameter :: i_o2 = 5 integer,parameter :: i_o3 = 6 integer,parameter :: i_h = 7 integer,parameter :: i_h2 = 8 integer,parameter :: i_oh = 9 integer,parameter :: i_ho2 = 10 integer,parameter :: i_h2o2 = 11 integer,parameter :: i_h2o = 12 integer,parameter :: i_n = 13 integer,parameter :: i_n2d = 14 integer,parameter :: i_no = 15 integer,parameter :: i_no2 = 16 integer,parameter :: i_n2 = 17 ! integer,parameter :: i_co2=1 ! integer,parameter :: i_o2=2 ! integer,parameter :: i_o=3 ! integer,parameter :: i_co=4 ! integer,parameter :: i_h=5 ! integer,parameter :: i_h2=8 ! integer,parameter :: i_h2o=9 ! integer,parameter :: i_h2o2=10 ! integer,parameter :: i_o3=12 ! integer,parameter :: i_n2=13 ! integer,parameter :: i_n=14 ! integer,parameter :: i_no=15 ! integer,parameter :: i_no2=17 c*************************PROGRAM STARTS******************************* nz3 = nlayer*2 do i=1,nlayer xx = ( radio + iz(i) ) * 1.e5 grav(i) = gg * masa /(xx**2) end do !Scale heights xx = kboltzman * tx(nlayer) * n_avog / grav(nlayer) Ho3p = xx / mmol(igcm_o) Hco2 = xx / mmol(igcm_co2) Ho2 = xx / mmol(igcm_o2) Hh2 = xx / mmol(igcm_h2) Hh2o = xx / mmol(igcm_h2o_vap) Hh2o2 = xx / mmol(igcm_h2o2) Hco = xx / mmol(igcm_co) Hh = xx / mmol(igcm_h) !Only if O3 chem. required if(chemthermod.ge.1) $ Ho3 = xx / mmol(igcm_o3) !Only if N or ion chem. if(chemthermod.ge.2) then Hn2 = xx / mmol(igcm_n2) Hn = xx / mmol(igcm_n) Hno = xx / mmol(igcm_no) Hno2 = xx / mmol(igcm_no2) endif ! first loop in altitude : initialisation do i=nlayer,1,-1 !Column initialisation co2colx(i) = 0. o2colx(i) = 0. o3pcolx(i) = 0. h2colx(i) = 0. h2ocolx(i) = 0. h2o2colx(i) = 0. o3colx(i) = 0. n2colx(i) = 0. ncolx(i) = 0. nocolx(i) = 0. cocolx(i) = 0. hcolx(i) = 0. no2colx(i) = 0. !Densities co2x(i) = rm(i,i_co2) o2x(i) = rm(i,i_o2) o3px(i) = rm(i,i_o) h2x(i) = rm(i,i_h2) h2ox(i) = rm(i,i_h2o) h2o2x(i) = rm(i,i_h2o2) cox(i) = rm(i,i_co) hx(i) = rm(i,i_h) !Only if O3 chem. required if(chemthermod.ge.1) $ o3x(i) = rm(i,i_o3) !Only if Nitrogen of ion chemistry requested if(chemthermod.ge.2) then n2x(i) = rm(i,i_n2) nx(i) = rm(i,i_n) nox(i) = rm(i,i_no) no2x(i) = rm(i,i_no2) endif enddo ! second loop in altitude : column calculations do i=nlayer,1,-1 !Routine to calculate the geometrical length of each layer call espesor_optico_A(ig,i,nlayer,zenit,iz(i),nz3,iz,esp, $ ilayesp,szalayesp,nlayesp, zmini) if(ilayesp(nlayesp).eq.-1) then co2colx(i)=1.e25 o2colx(i)=1.e25 o3pcolx(i)=1.e25 h2colx(i)=1.e25 h2ocolx(i)=1.e25 h2o2colx(i)=1.e25 o3colx(i)=1.e25 n2colx(i)=1.e25 ncolx(i)=1.e25 nocolx(i)=1.e25 cocolx(i)=1.e25 hcolx(i)=1.e25 no2colx(i)=1.e25 else rcmnz = ( radio + iz(nlayer) ) * 1.e5 rcmmini = ( radio + zmini ) * 1.e5 !Column calculation taking into account the geometrical depth !calculated before do j=1,nlayesp jj=ilayesp(j) !Top layer if(jj.eq.nlayer) then if(zenit.le.60.) then o3pcolx(i)=o3pcolx(i)+o3px(nlayer)*Ho3p*esp(j) $ *1.e-5 co2colx(i)=co2colx(i)+co2x(nlayer)*Hco2*esp(j) $ *1.e-5 h2o2colx(i)=h2o2colx(i)+ $ h2o2x(nlayer)*Hh2o2*esp(j)*1.e-5 o2colx(i)=o2colx(i)+o2x(nlayer)*Ho2*esp(j) $ *1.e-5 h2colx(i)=h2colx(i)+h2x(nlayer)*Hh2*esp(j) $ *1.e-5 h2ocolx(i)=h2ocolx(i)+h2ox(nlayer)*Hh2o*esp(j) $ *1.e-5 cocolx(i)=cocolx(i)+cox(nlayer)*Hco*esp(j) $ *1.e-5 hcolx(i)=hcolx(i)+hx(nlayer)*Hh*esp(j) $ *1.e-5 !Only if O3 chemistry required if(chemthermod.ge.1) o3colx(i)= $ o3colx(i)+o3x(nlayer)*Ho3*esp(j) $ *1.e-5 !Only if N or ion chemistry requested if(chemthermod.ge.2) then n2colx(i)=n2colx(i)+n2x(nlayer)*Hn2*esp(j) $ *1.e-5 ncolx(i)=ncolx(i)+nx(nlayer)*Hn*esp(j) $ *1.e-5 nocolx(i)=nocolx(i)+nox(nlayer)*Hno*esp(j) $ *1.e-5 no2colx(i)=no2colx(i)+no2x(nlayer)*Hno2*esp(j) $ *1.e-5 endif else if(zenit.gt.60.) then espco2 =sqrt((rcmnz+Hco2)**2 -rcmmini**2) - esp(j) espo2 = sqrt((rcmnz+Ho2)**2 -rcmmini**2) - esp(j) espo3p = sqrt((rcmnz+Ho3p)**2 -rcmmini**2)- esp(j) esph2 = sqrt((rcmnz+Hh2)**2 -rcmmini**2) - esp(j) esph2o = sqrt((rcmnz+Hh2o)**2 -rcmmini**2)- esp(j) esph2o2= sqrt((rcmnz+Hh2o2)**2-rcmmini**2)- esp(j) espco = sqrt((rcmnz+Hco)**2 -rcmmini**2) - esp(j) esph = sqrt((rcmnz+Hh)**2 -rcmmini**2) - esp(j) !Only if O3 chemistry required if(chemthermod.ge.1) $ espo3=sqrt((rcmnz+Ho3)**2-rcmmini**2)-esp(j) !Only if N or ion chemistry requested if(chemthermod.ge.2) then espn2 =sqrt((rcmnz+Hn2)**2-rcmmini**2)-esp(j) espn =sqrt((rcmnz+Hn)**2-rcmmini**2) - esp(j) espno =sqrt((rcmnz+Hno)**2-rcmmini**2) - esp(j) espno2=sqrt((rcmnz+Hno2)**2-rcmmini**2)- esp(j) endif co2colx(i) = co2colx(i) + espco2*co2x(nlayer) o2colx(i) = o2colx(i) + espo2*o2x(nlayer) o3pcolx(i) = o3pcolx(i) + espo3p*o3px(nlayer) h2colx(i) = h2colx(i) + esph2*h2x(nlayer) h2ocolx(i) = h2ocolx(i) + esph2o*h2ox(nlayer) h2o2colx(i)= h2o2colx(i)+ esph2o2*h2o2x(nlayer) cocolx(i) = cocolx(i) + espco*cox(nlayer) hcolx(i) = hcolx(i) + esph*hx(nlayer) !Only if O3 chemistry required if(chemthermod.ge.1) $ o3colx(i) = o3colx(i) + espo3*o3x(nlayer) !Only if N or ion chemistry requested if(chemthermod.ge.2) then n2colx(i) = n2colx(i) + espn2*n2x(nlayer) ncolx(i) = ncolx(i) + espn*nx(nlayer) nocolx(i) = nocolx(i) + espno*nox(nlayer) no2colx(i) = no2colx(i) + espno2*no2x(nlayer) endif endif !Of if zenit.lt.60 !Other layers else co2colx(i) = co2colx(i) + $ esp(j) * (co2x(jj)+co2x(jj+1)) / 2. o2colx(i) = o2colx(i) + $ esp(j) * (o2x(jj)+o2x(jj+1)) / 2. o3pcolx(i) = o3pcolx(i) + $ esp(j) * (o3px(jj)+o3px(jj+1)) / 2. h2colx(i) = h2colx(i) + $ esp(j) * (h2x(jj)+h2x(jj+1)) / 2. h2ocolx(i) = h2ocolx(i) + $ esp(j) * (h2ox(jj)+h2ox(jj+1)) / 2. h2o2colx(i) = h2o2colx(i) + $ esp(j) * (h2o2x(jj)+h2o2x(jj+1)) / 2. cocolx(i) = cocolx(i) + $ esp(j) * (cox(jj)+cox(jj+1)) / 2. hcolx(i) = hcolx(i) + $ esp(j) * (hx(jj)+hx(jj+1)) / 2. !Only if O3 chemistry required if(chemthermod.ge.1) $ o3colx(i) = o3colx(i) + $ esp(j) * (o3x(jj)+o3x(jj+1)) / 2. !Only if N or ion chemistry requested if(chemthermod.ge.2) then n2colx(i) = n2colx(i) + $ esp(j) * (n2x(jj)+n2x(jj+1)) / 2. ncolx(i) = ncolx(i) + $ esp(j) * (nx(jj)+nx(jj+1)) / 2. nocolx(i) = nocolx(i) + $ esp(j) * (nox(jj)+nox(jj+1)) / 2. no2colx(i) = no2colx(i) + $ esp(j) * (no2x(jj)+no2x(jj+1)) / 2. endif endif !Of if jj.eq.nlayer end do !Of do j=1,nlayesp endif !Of ilayesp(nlayesp).eq.-1 enddo !Of do i=nlayer,1,-1 return end c********************************************************************** c********************************************************************** subroutine interfast(wm,wp,nm,p,nlayer,pin,nl,limdown,limup) C C subroutine to perform linear interpolation in pressure from 1D profile C escin(nl) sampled on pressure grid pin(nl) to profile C escout(nlayer) on pressure grid p(nlayer). C real*8 wm(nlayer),wp(nlayer),p(nlayer) integer nm(nlayer) real*8 pin(nl) real*8 limup,limdown integer nl,nlayer,n1,n,np,nini nini=1 do n1=1,nlayer if(p(n1) .gt. limup .or. p(n1) .lt. limdown) then wm(n1) = 0.d0 wp(n1) = 0.d0 else do n = nini,nl-1 if (p(n1).ge.pin(n).and.p(n1).le.pin(n+1)) then nm(n1)=n np=n+1 wm(n1)=abs(pin(n)-p(n1))/(pin(np)-pin(n)) wp(n1)=1.d0 - wm(n1) nini = n exit endif enddo endif enddo return end c********************************************************************** c********************************************************************** subroutine espesor_optico_A (ig,capa,nlayer, szadeg,z, @ nz3,iz,esp,ilayesp,szalayesp,nlayesp, zmini) c fgg nov 03 Adaptation to Martian model c malv jul 03 Corrected z grid. Split in alt & frec codes c fgg feb 03 first version ************************************************************************* use param_v4_h, only: radio implicit none c arguments real szadeg ! I. SZA [rad] real z ! I. altitude of interest [km] integer nz3,ig,nlayer ! I. dimension of esp, ylayesp, etc... ! (=2*nlayer= max# of layers in ray path) real iz(nlayer+1) ! I. Altitude of each layer real*8 esp(nz3) ! O. layer widths after geometrically ! amplified; in [cm] except at TOA ! where an auxiliary value is used real*8 ilayesp(nz3) ! O. Indexes of layers along ray path real*8 szalayesp(nz3) ! O. SZA [deg] " " " integer nlayesp ! real*8 nlayesp ! O. # layers along ray path at this z real*8 zmini ! O. Minimum altitud of ray path [km] c local variables and constants integer j,i,capa integer jmin ! index of min.altitude along ray path real*8 szarad ! SZA [deg] real*8 zz real*8 diz(nlayer+1) real*8 rkmnz ! distance TOA to center of Planet [km] real*8 rkmmini ! distance zmini to center of P [km] real*8 rkmj ! intermediate distance to C of P [km] c external function external grid_R8 ! Returns index of layer containing the altitude ! of interest, z; for example, if ! zkm(i)=z or zkm(i) grid(z)=i integer grid_R8 ************************************************************************* szarad = dble(szadeg)*3.141592d0/180.d0 zz=dble(z) do i=1,nlayer diz(i)=dble(iz(i)) enddo do j=1,nz3 esp(j) = 0.d0 szalayesp(j) = 777.d0 ilayesp(j) = 0 enddo nlayesp = 0 ! First case: szadeg<60 ! The optical thickness will be given by 1/cos(sza) ! We deal with 2 different regions: ! 1: First, all layers between z and ztop ("upper part of ray") ! 2: Second, the layer at ztop if(szadeg.lt.60.d0) then zmini = zz if(abs(zz-diz(nlayer)).lt.1.d-3) goto 1357 ! 1st Zone: Upper part of ray ! do j=grid_R8(zz,diz,nlayer),nlayer-1 nlayesp = nlayesp + 1 ilayesp(nlayesp) = j esp(nlayesp) = (diz(j+1)-diz(j)) / cos(szarad) ! [km] esp(nlayesp) = esp(nlayesp) * 1.d5 ! [cm] szalayesp(nlayesp) = szadeg end do ! ! 2nd Zone: Top layer 1357 continue nlayesp = nlayesp + 1 ilayesp(nlayesp) = nlayer esp(nlayesp) = 1.d0 / cos(szarad) ! aux. non-dimens. factor szalayesp(nlayesp) = szadeg ! Second case: 60 < szadeg < 90 ! The optical thickness is evaluated. ! (the magnitude of the effect of not using cos(sza) is 3.e-5 ! for z=60km & sza=30, and 5e-4 for z=60km & sza=60, approximately) ! We deal with 2 different regions: ! 1: First, all layers between z and ztop ("upper part of ray") ! 2: Second, the layer at ztop ("uppermost layer") else if(szadeg.le.90.d0.and.szadeg.ge.60.d0) then zmini=(radio+zz)*sin(szarad)-radio rkmmini = radio + zmini if(abs(zz-diz(nlayer)).lt.1.d-4) goto 1470 ! 1st Zone: Upper part of ray ! do j=grid_R8(zz,diz,nlayer),nlayer-1 nlayesp = nlayesp + 1 ilayesp(nlayesp) = j esp(nlayesp) = # sqrt( (radio+diz(j+1))**2 - rkmmini**2 ) - # sqrt( (radio+diz(j))**2 - rkmmini**2 ) ! [km] esp(nlayesp) = esp(nlayesp) * 1.d5 ! [cm] rkmj = radio+diz(j) szalayesp(nlayesp) = asin( rkmmini/rkmj ) ! [rad] szalayesp(nlayesp) = szalayesp(nlayesp) * 180.d0/3.141592 ! [deg] end do 1470 continue ! 2nd Zone: Uppermost layer of ray. ! nlayesp = nlayesp + 1 ilayesp(nlayesp) = nlayer rkmnz = radio+diz(nlayer) esp(nlayesp) = sqrt( rkmnz**2 - rkmmini**2 ) ! aux.factor[km] esp(nlayesp) = esp(nlayesp) * 1.d5 ! aux.f. [cm] szalayesp(nlayesp) = asin( rkmmini/rkmnz ) ! [rad] szalayesp(nlayesp) = szalayesp(nlayesp) * 180.d0/3.141592! [deg] ! Third case: szadeg > 90 ! The optical thickness is evaluated. ! We deal with 5 different regions: ! 1: all layers between z and ztop ("upper part of ray") ! 2: the layer at ztop ("uppermost layer") ! 3: the lowest layer, at zmini ! 4: the layers increasing from zmini to z (here SZA<90) ! 5: the layers decreasing from z to zmini (here SZA>90) else if(szadeg.gt.90.d0) then zmini=(radio+zz)*sin(szarad)-radio !zmini should be lower than zz, as SZA<90. However, in situations !where SZA is very close to 90, rounding errors can make zmini !slightly higher than zz, causing problems in the determination !of the jmin index. A correction is implemented in the determination !of jmin, some lines below rkmmini = radio + zmini if(zmini.lt.diz(1)) then ! Can see the sun? No => esp(j)=inft nlayesp = nlayesp + 1 ilayesp(nlayesp) = - 1 ! Value to mark "no sun on view" ! esp(nlayesp) = 1.e30 else jmin=grid_R8(zmini,diz,nlayer)+1 !Correction for possible rounding errors when SZA very close !to 90 degrees if(jmin.gt.grid_R8(zz,diz,nlayer)) then write(*,*)'jthermcalc warning: possible rounding error' write(*,*)'point,sza,layer:',ig,szadeg,capa jmin=grid_R8(zz,diz,nlayer) endif if(abs(zz-diz(nlayer)).lt.1.d-4) goto 9876 ! 1st Zone: Upper part of ray ! do j=grid_R8(zz,diz,nlayer),nlayer-1 nlayesp = nlayesp + 1 ilayesp(nlayesp) = j esp(nlayesp) = $ sqrt( (radio+diz(j+1))**2 - rkmmini**2 ) - $ sqrt( (radio+diz(j))**2 - rkmmini**2 ) ! [km] esp(nlayesp) = esp(nlayesp) * 1.d5 ! [cm] rkmj = radio+diz(j) szalayesp(nlayesp) = asin( rkmmini/rkmj ) ! [rad] szalayesp(nlayesp) = szalayesp(nlayesp) *180.d0/3.141592 ! [deg] end do 9876 continue ! 2nd Zone: Uppermost layer of ray. ! nlayesp = nlayesp + 1 ilayesp(nlayesp) = nlayer rkmnz = radio+diz(nlayer) esp(nlayesp) = sqrt( rkmnz**2 - rkmmini**2 ) !aux.factor[km] esp(nlayesp) = esp(nlayesp) * 1.d5 !aux.f.[cm] szalayesp(nlayesp) = asin( rkmmini/rkmnz ) ! [rad] szalayesp(nlayesp) = szalayesp(nlayesp) *180.d0/3.141592 ! [deg] ! 3er Zone: Lowestmost layer of ray ! if ( jmin .ge. 2 ) then ! If above the planet's surface j=jmin-1 nlayesp = nlayesp + 1 ilayesp(nlayesp) = j esp(nlayesp) = 2. * $ sqrt( (radio+diz(j+1))**2 -rkmmini**2 ) ! [km] esp(nlayesp) = esp(nlayesp) * 1.d5 ! [cm] rkmj = radio+diz(j+1) szalayesp(nlayesp) = asin( rkmmini/rkmj ) ! [rad] szalayesp(nlayesp) = szalayesp(nlayesp) *180.d0/3.141592 ! [deg] endif ! 4th zone: Lower part of ray, increasing from zmin to z ! ( layers with SZA < 90 deg ) do j=jmin,grid_R8(zz,diz,nlayer)-1 nlayesp = nlayesp + 1 ilayesp(nlayesp) = j esp(nlayesp) = $ sqrt( (radio+diz(j+1))**2 - rkmmini**2 ) $ - sqrt( (radio+diz(j))**2 - rkmmini**2 ) ! [km] esp(nlayesp) = esp(nlayesp) * 1.d5 ! [cm] rkmj = radio+diz(j) szalayesp(nlayesp) = asin( rkmmini/rkmj ) ! [rad] szalayesp(nlayesp) = szalayesp(nlayesp) *180.d0/3.141592 ! [deg] end do ! 5th zone: Lower part of ray, decreasing from z to zmin ! ( layers with SZA > 90 deg ) do j=grid_R8(zz,diz,nlayer)-1, jmin, -1 nlayesp = nlayesp + 1 ilayesp(nlayesp) = j esp(nlayesp) = $ sqrt( (radio+diz(j+1))**2 - rkmmini**2 ) $ - sqrt( (radio+diz(j))**2 - rkmmini**2 ) ! [km] esp(nlayesp) = esp(nlayesp) * 1.d5 ! [cm] rkmj = radio+diz(j) szalayesp(nlayesp) = 3.141592 - asin( rkmmini/rkmj ) ! [rad] szalayesp(nlayesp) = szalayesp(nlayesp)*180.d0/3.141592 ! [deg] end do end if end if return end c********************************************************************** c*********************************************************************** function grid_R8 (z, zgrid, nz) c Returns the index where z is located within vector zgrid c The vector zgrid must be monotonously increasing, otherwise program stops. c If z is outside zgrid limits, or zgrid dimension is nz<2, the program stops. c c FGG Aug-2004 Correct z.lt.zgrid(i) to .le. c MALV Jul-2003 c*********************************************************************** implicit none c Arguments integer nz real*8 z real*8 zgrid(nz) integer grid_R8 c Local integer i, nz1, nznew c*** CODE START if ( z .lt. zgrid(1) ) then write (*,*) ' GRID/ z outside bounds of zgrid ' write (*,*) ' z,zgrid(1),zgrid(nz) =', z,zgrid(1),zgrid(nz) z = zgrid(1) write(*,*) 'WARNING: error in grid_r8 (jthermcalc.F)' write(*,*) 'Please check values of z and zgrid above' endif if (z .gt. zgrid(nz) ) then write (*,*) ' GRID/ z outside bounds of zgrid ' write (*,*) ' z,zgrid(1),zgrid(nz) =', z,zgrid(1),zgrid(nz) z = zgrid(nz) write(*,*) 'WARNING: error in grid_r8 (jthermcalc.F)' write(*,*) 'Please check values of z and zgrid above' endif if ( nz .lt. 2 ) then write (*,*) ' GRID/ zgrid needs 2 points at least ! ' stop ' Serious error in GRID.F ' endif if ( zgrid(1) .ge. zgrid(nz) ) then write (*,*) ' GRID/ zgrid must increase with index' stop ' Serious error in GRID.F ' endif nz1 = 1 nznew = nz/2 if ( z .gt. zgrid(nznew) ) then nz1 = nznew nznew = nz endif do i=nz1+1,nznew if ( z. eq. zgrid(i) ) then grid_R8=i return elseif ( z .le. zgrid(i) ) then grid_R8 = i-1 return endif enddo grid_R8 = nz return end !c*************************************************** !c*************************************************** subroutine flujo(date) !c fgg nov 2002 first version !c*************************************************** use comsaison_h, only: dist_sol use param_v4_h, only: ninter, . fluxtop, ct1, ct2, p1, p2 implicit none ! common variables and constants include "callkeys.h" ! Arguments real date ! Local variable and constants integer i integer inter real nada !c************************************************* if(date.lt.1985.) date=1985. if(date.gt.2001.) date=2001. do i=1,ninter fluxtop(i)=1. !Variation of solar flux with 11 years solar cycle !For more details, see Gonzalez-Galindo et al. 2005 !To be improved in next versions if(i.le.24.and.solvarmod.eq.0) then fluxtop(i)=(((ct1(i)+p1(i)*date)/2.) $ *sin(2.*3.1416/11.*(date-1985.-3.1416)) $ +(ct2(i)+p2(i)*date)+1.)*fluxtop(i) end if fluxtop(i)=fluxtop(i)*(1.52/dist_sol)**2 end do return end