program kcm1d use infotrac, only: nqtot use radinc_h, only: NAERKIND use radcommon_h, only: L_NSPECTI, L_NSPECTV, sigma use watercommon_h, only: mH2O use ioipsl_getincom, only: getin use comsaison_h, only: mu0, fract, dist_star use planete_mod ! use control_mod implicit none !================================================================== ! ! Purpose ! ------- ! Run the universal model radiative transfer once in a 1D column. ! Useful for climate evolution studies etc. ! ! It can be compiled with a command like (e.g. for 25 layers): ! "makegcm -p std -d 25 kcm1d" ! It requires the files "callphys.def", "gases.def" ! "traceur.def", and "run.def" with a line "INCLUDEDEF=callphys.def" ! ! Authors ! ------- ! R. Wordsworth ! !================================================================== #include "dimensions.h" !#include "dimphys.h" #include "callkeys.h" #include "comcstfi.h" !#include "planete.h" !#include "control.h" ! -------------------------------------------------------------- ! Declarations ! -------------------------------------------------------------- integer nlayer,nlevel,nq integer ilay,ilev,iq,iw,iter real play(llm) ! Pressure at the middle of the layers [Pa] real zlay(llm) ! Altitude at middle of the layers [km] real plev(llm+1) ! Intermediate pressure levels [Pa] real temp(llm) ! temperature at the middle of the layers [K] real,allocatable :: q(:,:) ! tracer mixing ratio [kg/kg] real,allocatable :: vmr(:,:) ! tracer mixing ratio [mol/mol] real,allocatable :: qsurf(:) ! tracer surface budget [kg/kg] ???? real psurf,psurf_n,tsurf real emis, albedo real muvar(llm+1) real dtsw(llm) ! heating rate (K/s) due to SW real dtlw(llm) ! heating rate (K/s) due to LW real fluxsurf_lw ! incident LW flux to surf (W/m2) real fluxtop_lw ! outgoing LW flux to space (W/m2) real fluxsurf_sw ! incident SW flux to surf (W/m2) real fluxabs_sw ! SW flux absorbed by planet (W/m2) real fluxtop_dn ! incident top of atmosphere SW flux (W/m2) ! not used real reffrad(llm,naerkind) real nueffrad(llm,naerkind) real cloudfrac(llm) real totcloudfrac real tau_col real dTstrat real aerosol(llm,naerkind) ! aerosol tau (kg/kg) real OLR_nu(1,L_NSPECTI) real OSR_nu(1,L_NSPECTV) real Eatmtot integer ierr logical firstcall,lastcall,global1d character*20,allocatable :: nametrac(:) ! name of the tracer (no need for adv trac common) ! -------------- ! Initialisation ! -------------- pi=2.E+0*asin(1.E+0) reffrad(:,:) = 0.0 nueffrad(:,:) = 0.0 cloudfrac(:) = 0.0 totcloudfrac = 0.0 nlayer=llm nlevel=nlayer+1 !! this is defined in comsaison_h ALLOCATE(mu0(1)) ALLOCATE(fract(1)) ! Load parameters from "run.def" ! ------------------------------- ! check if 'kcm1d.def' file is around (otherwise reading parameters ! from callphys.def via getin() routine won't work.) open(90,file='kcm1d.def',status='old',form='formatted',& iostat=ierr) if (ierr.ne.0) then write(*,*) 'Cannot find required file "kcm1d.def"' write(*,*) ' (which should contain some input parameters' write(*,*) ' along with the following line:' write(*,*) ' INCLUDEDEF=callphys.def' write(*,*) ' )' write(*,*) ' ... might as well stop here ...' stop else close(90) endif ! now, run.def is needed anyway. so we create a dummy temporary one ! for ioipsl to work. if a run.def is already here, stop the ! program and ask the user to do a bit of cleaning open(90,file='run.def',status='old',form='formatted',& iostat=ierr) if (ierr.eq.0) then close(90) write(*,*) 'There is already a run.def file.' write(*,*) 'This is not compatible with 1D runs.' write(*,*) 'Please remove the file and restart the run.' write(*,*) 'Runtime parameters are supposed to be in kcm1d.def' stop else call system('touch run.def') call system("echo 'INCLUDEDEF=callphys.def' >> run.def") call system("echo 'INCLUDEDEF=kcm1d.def' >> run.def") endif global1d = .false. ! default value call getin("global1d",global1d) if(.not.global1d)then print*,'Error, kcm1d must have global1d=.true. in kcm1d.def!' stop end if psurf_n=100000. ! default value for psurf print*,'Dry surface pressure (Pa)?' call getin("psurf",psurf_n) write(*,*) " psurf = ",psurf_n ! OK. now that run.def has been read once -- any variable is in memory. ! so we can dump the dummy run.def call system("rm -rf run.def") tsurf=300.0 ! default value for tsurf print*,'Surface temperature (K)?' call getin("tref",tsurf) write(*,*) " tsurf = ",tsurf g=10.0 ! default value for g print*,'Gravity ?' call getin("g",g) write(*,*) " g = ",g periastr = 1.0 apoastr = 1.0 print*,'Periastron (AU)?' call getin("periastr",periastr) write(*,*) "periastron = ",periastr dist_star = periastr fract = 0.5 print*,'Apoastron (AU)?' call getin("apoastr",apoastr) write(*,*) "apoastron = ",apoastr albedo=0.2 ! default value for albedo print*,'Albedo of bare ground?' call getin("albedo",albedo) write(*,*) " albedo = ",albedo emis=1.0 ! default value for emissivity PRINT *,'Emissivity of bare ground ?' call getin("emis",emis) write(*,*) " emis = ",emis pceil=100.0 ! Pascals PRINT *,'Ceiling pressure (Pa) ?' call getin("pceil",pceil) write(*,*) " pceil = ", pceil mugaz=0. cpp=0. check_cpp_match = .false. call getin("check_cpp_match",check_cpp_match) if (check_cpp_match) then print*,"In 1D modeling, check_cpp_match is supposed to be F" print*,"Please correct callphys.def" stop endif call su_gases call calc_cpp_mugaz call inifis(1,llm,0,86400.0,1.0,0.0,0.0,1.0,rad,g,r,cpp) ! Tracer initialisation ! --------------------- if (tracer) then ! load tracer names from file 'traceur.def' open(90,file='traceur.def',status='old',form='formatted',& iostat=ierr) if (ierr.eq.0) then write(*,*) "kcm1d: Reading file traceur.def" ! read number of tracers: read(90,*,iostat=ierr) nq if (ierr.ne.0) then write(*,*) "kcm1d: error reading number of tracers" write(*,*) " (first line of traceur.def) " stop endif nqtot=nq ! allocate arrays which depend on number of tracers allocate(nametrac(nq)) allocate(q(nlayer,nq)) allocate(vmr(nlayer,nq)) allocate(qsurf(nq)) do iq=1,nq ! minimal version, just read in the tracer names, 1 per line read(90,*,iostat=ierr) nametrac(iq) if (ierr.ne.0) then write(*,*) 'kcm1d: error reading tracer names...' stop endif enddo !of do iq=1,nq endif call initracer(1,nq,nametrac) endif do iq=1,nq do ilay=1,nlayer q(ilay,iq) = 0. enddo enddo do iq=1,nq qsurf(iq) = 0. enddo firstcall = .true. lastcall = .false. iter = 1 Tstrat = 150.0 dTstrat = 1000.0 ! --------- ! Run model ! --------- !do psurf = psurf_n ! Create vertical profiles call kcmprof_fn(nlayer,psurf,qsurf(1),tsurf, & tstrat,play,plev,zlay,temp,q(:,1),muvar(1)) ! Run radiative transfer call callcorrk(1,nlayer,q,nq,qsurf, & albedo,emis,mu0,plev,play,temp, & tsurf,fract,dist_star,aerosol,muvar, & dtlw,dtsw,fluxsurf_lw,fluxsurf_sw,fluxtop_lw, & fluxabs_sw,fluxtop_dn,OLR_nu,OSR_nu,reffrad,nueffrad,tau_col, & cloudfrac,totcloudfrac,.false.,firstcall,lastcall) ! Iterate stratospheric temperature print*,'Tstrat = ',Tstrat dTstrat = Tstrat !Tstrat = Tsurf*(0.2786*(psurf/100000.)**(-1.123))**0.25 ! skin temperature (gray approx.) using analytic pure H2 expression !Tstrat = (fluxabs_sw/(2*sigma))**0.25 ! skin temperature (gray approx.) Tstrat = (fluxtop_lw/(2*sigma))**0.25 ! skin temperature (gray approx.) dTstrat = dTstrat-Tstrat !if(abs(dTstrat).lt.1.0)then ! print*,'dTstrat = ',dTstrat ! exit !endif !iter=iter+1 !if(iter.eq.100)then ! print*,'Stratosphere failed to converge after' ! print*,'100 iteration, aborting run.' ! call abort !endif !end do ! Run radiative transfer one last time to get OLR,OSR firstcall=.false. lastcall=.true. call callcorrk(1,nlayer,q,nq,qsurf, & albedo,emis,mu0,plev,play,temp, & tsurf,fract,dist_star,aerosol,muvar, & dtlw,dtsw,fluxsurf_lw,fluxsurf_sw,fluxtop_lw, & fluxabs_sw,fluxtop_dn,OLR_nu,OSR_nu, & reffrad,nueffrad,tau_col, & cloudfrac,totcloudfrac,.false.,firstcall,lastcall) ! Calculate total atmospheric energy Eatmtot=0.0 ! call calcenergy_kcm(nlayer,tsurf,temp,play,plev,qsurf,& ! q(:,1),muvar,Eatmtot) ! ------------------------ ! Save data to ascii files ! ------------------------ print*,'Saving profiles...' open(115,file='profpres.out',form='formatted') open(116,file='proftemp.out',form='formatted') open(117,file='profztab.out',form='formatted') open(118,file='profqvar.out',form='formatted') open(119,file='profvvar.out',form='formatted') write(115,*) psurf write(116,*) tsurf write(117,*) 0.0 write(118,*) qsurf(1) write(119,*) qsurf(1)*(muvar(1)/mH2O) do ilay=1,nlayer vmr(ilay,1) = q(ilay,1)*(muvar(ilay+1)/mH2O) write(115,*) play(ilay) write(116,*) temp(ilay) write(117,*) zlay(ilay) write(118,*) q(ilay,1) write(119,*) vmr(ilay,1) enddo close(115) close(116) close(117) close(118) close(119) print*, tsurf,psurf,fluxtop_dn,fluxabs_sw,fluxtop_lw print*,'Saving scalars...' open(116,file='surf_vals.out') write(116,*) tsurf,psurf,fluxtop_dn, & fluxabs_sw,fluxtop_lw close(116) open(111,file='ene_vals.out') write(111,*) tsurf,psurf,Eatmtot,Tstrat close(111) print*,'Saving spectra...' open(117,file='OLRnu.out') do iw=1,L_NSPECTI write(117,*) OLR_nu(1,iw) enddo close(117) open(127,file='OSRnu.out') do iw=1,L_NSPECTV write(127,*) OSR_nu(1,iw) enddo close(127) end program kcm1d