C====================================================================== PROGRAM newstart c======================================================================= c c c Auteur: Christophe Hourdin/Francois Forget/Yann Wanherdrick c ------ c Derniere modif : 12/03 c c c Objet: Create or modify the initial state for the LMD Mars GCM c ----- (fichiers NetCDF start et startfi) c c c======================================================================= use mod_phys_lmdz_para, only: is_parallel, is_sequential, & is_mpi_root, is_omp_root, & is_master use infotrac, only: infotrac_init, nqtot, tname USE tracer_h, ONLY: igcm_co2_ice, igcm_h2o_vap, igcm_h2o_ice USE comsoil_h, ONLY: nsoilmx, layer, mlayer, inertiedat USE surfdat_h, ONLY: phisfi, albedodat, & zmea, zstd, zsig, zgam, zthe USE nonoro_gwd_ran_mod, ONLY: du_nonoro_gwd, dv_nonoro_gwd, & east_gwstress, west_gwstress use datafile_mod, only: datadir, surfdir use ioipsl_getin_p_mod, only: getin_p use control_mod, only: day_step, iphysiq, anneeref, planet_type use phyredem, only: physdem0, physdem1 use iostart, only: open_startphy use slab_ice_h, only:noceanmx use filtreg_mod, only: inifilr USE mod_const_mpi, ONLY: COMM_LMDZ USE comvert_mod, ONLY: ap,bp,aps,bps,pa,preff USE comconst_mod, ONLY: lllm,daysec,dtvr,dtphys,cpp,kappa, . rad,omeg,g,r,pi USE serre_mod, ONLY: alphax USE temps_mod, ONLY: day_ini USE ener_mod, ONLY: etot0,ptot0,ztot0,stot0,ang0 use tabfi_mod, only: tabfi use dimphy, only: init_dimphy use iniphysiq_mod, only: iniphysiq use phys_state_var_mod, only: phys_state_var_init use phyetat0_mod, only: phyetat0 use exner_hyb_m, only: exner_hyb implicit none include "dimensions.h" integer, parameter :: ngridmx = (2+(jjm-1)*iim - 1/jjm) include "paramet.h" include "comgeom2.h" include "comdissnew.h" include "netcdf.inc" c======================================================================= c Declarations c======================================================================= c Variables dimension du fichier "start_archive" c------------------------------------ CHARACTER relief*3 c Variables pour les lectures NetCDF des fichiers "start_archive" c-------------------------------------------------- INTEGER nid_dyn, nid_fi,nid,nvarid INTEGER length parameter (length = 100) INTEGER tab0 INTEGER NB_ETATMAX parameter (NB_ETATMAX = 100) REAL date REAL p_rad,p_omeg,p_g,p_cpp,p_mugaz,p_daysec c Variable histoire c------------------ REAL vcov(iip1,jjm,llm),ucov(iip1,jjp1,llm) ! vents covariants REAL phis(iip1,jjp1) REAL,ALLOCATABLE :: q(:,:,:,:) ! champs advectes c autre variables dynamique nouvelle grille c------------------------------------------ REAL pks(iip1,jjp1) REAL w(iip1,jjp1,llm+1) REAL pbaru(ip1jmp1,llm),pbarv(ip1jm,llm) ! REAL dv(ip1jm,llm),du(ip1jmp1,llm) ! REAL dh(ip1jmp1,llm),dp(ip1jmp1) REAL phi(iip1,jjp1,llm) integer klatdat,klongdat PARAMETER (klatdat=180,klongdat=360) c Physique sur grille scalaire c---------------------------- real zmeaS(iip1,jjp1),zstdS(iip1,jjp1) real zsigS(iip1,jjp1),zgamS(iip1,jjp1),ztheS(iip1,jjp1) c variable physique c------------------ REAL tsurf(ngridmx) ! surface temperature REAL,ALLOCATABLE :: tsoil(:,:) ! soil temperature ! REAL co2ice(ngridmx) ! CO2 ice layer REAL emis(ngridmx) ! surface emissivity real emisread ! added by RW REAL,ALLOCATABLE :: qsurf(:,:) REAL q2(ngridmx,llm+1) ! REAL rnaturfi(ngridmx) real alb(iip1,jjp1),albfi(ngridmx) ! albedos real,ALLOCATABLE :: ith(:,:,:),ithfi(:,:) ! thermal inertia (3D) real surfith(iip1,jjp1),surfithfi(ngridmx) ! surface thermal inertia (2D) REAL latfi(ngridmx),lonfi(ngridmx),airefi(ngridmx) INTEGER i,j,l,isoil,ig,idum real mugaz ! molar mass of the atmosphere integer ierr REAL rnat(ngridmx) REAL,ALLOCATABLE :: tslab(:,:) ! slab ocean temperature REAL pctsrf_sic(ngridmx) ! sea ice cover REAL tsea_ice(ngridmx) ! temperature sea_ice REAL sea_ice(ngridmx) ! mass of sea ice (kg/m2) c Variables on the new grid along scalar points c------------------------------------------------------ ! REAL p(iip1,jjp1) REAL t(iip1,jjp1,llm) REAL tset(iip1,jjp1,llm) real phisold_newgrid(iip1,jjp1) REAL :: teta(iip1, jjp1, llm) REAL :: pk(iip1,jjp1,llm) REAL :: pkf(iip1,jjp1,llm) REAL :: ps(iip1, jjp1) REAL :: masse(iip1,jjp1,llm) REAL :: xpn,xps,xppn(iim),xpps(iim) REAL :: p3d(iip1, jjp1, llm+1) ! REAL dteta(ip1jmp1,llm) c Variable de l'ancienne grille c------------------------------ real time real tab_cntrl(100) real tab_cntrl_bis(100) c variables diverses c------------------- real choix_1,pp character*80 fichnom character*250 filestring integer Lmodif,iq character modif*20 real z_reel(iip1,jjp1) real tsud,albsud,alb_bb,ith_bb,Tiso,Tabove real ptoto,pcap,patm,airetot,ptotn,patmn,psea ! real ssum character*1 yes logical :: flagtset=.false. , flagps0=.false. real val, val2, val3, val4 ! to store temporary variables real :: iceith=2000 ! thermal inertia of subterranean ice INTEGER :: itau character(len=20) :: txt ! to store some text character(len=50) :: surfacefile ! "surface.nc" (or equivalent file) character(len=150) :: longline integer :: count real :: profile(llm+1) ! to store an atmospheric profile + surface value ! added by BC for equilibrium temperature startup real teque ! added by BC for cloud fraction setup REAL hice(ngridmx),cloudfrac(ngridmx,llm) REAL totalfrac(ngridmx) ! added by RW for nuketharsis real fact1 real fact2 c sortie visu pour les champs dynamiques c--------------------------------------- ! INTEGER :: visuid ! real :: time_step,t_ops,t_wrt ! CHARACTER*80 :: visu_file cpp = 0. preff = 0. pa = 0. ! to ensure disaster rather than minor error if we don`t ! make deliberate choice of these values elsewhere. planet_type="generic" ! initialize "serial/parallel" related stuff ! (required because we call tabfi() below, before calling iniphysiq) is_sequential=.true. is_parallel=.false. is_mpi_root=.true. is_omp_root=.true. is_master=.true. ! Load tracer number and names: call infotrac_init ! allocate arrays allocate(q(iip1,jjp1,llm,nqtot)) allocate(qsurf(ngridmx,nqtot)) ! get value of nsoilmx and allocate corresponding arrays ! a default value of nsoilmx is set in comsoil_h call getin_p("nsoilmx",nsoilmx) allocate(tsoil(ngridmx,nsoilmx)) allocate(ith(iip1,jjp1,nsoilmx),ithfi(ngridmx,nsoilmx)) allocate(tslab(ngridmx,nsoilmx)) c======================================================================= c Choice of the start file(s) to use c======================================================================= write(*,*) 'From which kind of files do you want to create new', . 'start and startfi files' write(*,*) ' 0 - from a file start_archive' write(*,*) ' 1 - from files start and startfi' c----------------------------------------------------------------------- c Open file(s) to modify (start or start_archive) c----------------------------------------------------------------------- DO read(*,*,iostat=ierr) choix_1 if ((choix_1 /= 0).OR.(choix_1 /=1)) EXIT ENDDO c Open start_archive c ~~~~~~~~~~~~~~~~~~~~~~~~~~ if (choix_1.eq.0) then write(*,*) 'Creating start files from:' write(*,*) './start_archive.nc' write(*,*) fichnom = 'start_archive.nc' ierr = NF_OPEN (fichnom, NF_NOWRITE,nid) IF (ierr.NE.NF_NOERR) THEN write(6,*)' Problem opening file:',fichnom write(6,*)' ierr = ', ierr CALL ABORT ENDIF tab0 = 50 Lmodif = 1 c OR open start and startfi files c ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ else write(*,*) 'Creating start files from:' write(*,*) './start.nc and ./startfi.nc' write(*,*) fichnom = 'start.nc' ierr = NF_OPEN (fichnom, NF_NOWRITE,nid_dyn) IF (ierr.NE.NF_NOERR) THEN write(6,*)' Problem opening file:',fichnom write(6,*)' ierr = ', ierr CALL ABORT ENDIF fichnom = 'startfi.nc' ierr = NF_OPEN (fichnom, NF_NOWRITE,nid_fi) IF (ierr.NE.NF_NOERR) THEN write(6,*)' Problem opening file:',fichnom write(6,*)' ierr = ', ierr CALL ABORT ENDIF tab0 = 0 Lmodif = 0 endif c======================================================================= c INITIALISATIONS DIVERSES c======================================================================= ! Initialize global tracer indexes (stored in tracer.h) ! ... this has to be done before phyetat0 call initracer(ngridmx,nqtot,tname) ! Initialize dimphy module (klon,klev,..) call init_dimphy(ngridmx,llm) ! Allocate saved arrays (as in firstcall of physiq) call phys_state_var_init(nqtot) c----------------------------------------------------------------------- c Lecture du tableau des parametres du run (pour la dynamique) c----------------------------------------------------------------------- if (choix_1.eq.0) then write(*,*) 'reading tab_cntrl START_ARCHIVE' c ierr = NF_INQ_VARID (nid, "controle", nvarid) #ifdef NC_DOUBLE ierr = NF_GET_VAR_DOUBLE(nid, nvarid, tab_cntrl) #else ierr = NF_GET_VAR_REAL(nid, nvarid, tab_cntrl) #endif c else if (choix_1.eq.1) then write(*,*) 'reading tab_cntrl START' c ierr = NF_INQ_VARID (nid_dyn, "controle", nvarid) #ifdef NC_DOUBLE ierr = NF_GET_VAR_DOUBLE(nid_dyn, nvarid, tab_cntrl) #else ierr = NF_GET_VAR_REAL(nid_dyn, nvarid, tab_cntrl) #endif c write(*,*) 'reading tab_cntrl STARTFI' c ierr = NF_INQ_VARID (nid_fi, "controle", nvarid) #ifdef NC_DOUBLE ierr = NF_GET_VAR_DOUBLE(nid_fi, nvarid, tab_cntrl_bis) #else ierr = NF_GET_VAR_REAL(nid_fi, nvarid, tab_cntrl_bis) #endif c do i=1,50 tab_cntrl(i+50)=tab_cntrl_bis(i) enddo write(*,*) 'printing tab_cntrl', tab_cntrl do i=1,100 write(*,*) i,tab_cntrl(i) enddo write(*,*) 'Reading file START' fichnom = 'start.nc' CALL dynetat0(fichnom,vcov,ucov,teta,q,masse, . ps,phis,time) CALL iniconst CALL inigeom ! Initialize the physics CALL iniphysiq(iim,jjm,llm, & (jjm-1)*iim+2,comm_lmdz, & daysec,day_ini,dtphys, & rlatu,rlatv,rlonu,rlonv, & aire,cu,cv,rad,g,r,cpp, & 1) ! Lmodif set to 0 to disable modifications possibility in phyeta0 Lmodif=0 write(*,*) 'Reading file STARTFI' fichnom = 'startfi.nc' CALL phyetat0(.true.,ngridmx,llm,fichnom,tab0,Lmodif,nsoilmx, . nqtot,day_ini,time, . tsurf,tsoil,emis,q2,qsurf, !) ! temporary modif by RDW . cloudfrac,totalfrac,hice,rnat,pctsrf_sic,tslab,tsea_ice, . sea_ice) ! copy albedo and soil thermal inertia on (local) physics grid do i=1,ngridmx albfi(i) = albedodat(i) do j=1,nsoilmx ithfi(i,j) = inertiedat(i,j) enddo ! build a surfithfi(:) using 1st layer of ithfi(:), which might ! be needed later on if reinitializing soil thermal inertia surfithfi(i)=ithfi(i,1) enddo ! also copy albedo and soil thermal inertia on (local) dynamics grid ! so that options below can manipulate either (but must then ensure ! to correctly recast things on physics grid) call gr_fi_dyn(1,ngridmx,iip1,jjp1,albfi,alb) call gr_fi_dyn(nsoilmx,ngridmx,iip1,jjp1,ithfi,ith) call gr_fi_dyn(1,ngridmx,iip1,jjp1,surfithfi,surfith) endif c----------------------------------------------------------------------- c Initialisation des constantes dynamique c----------------------------------------------------------------------- kappa = tab_cntrl(9) etot0 = tab_cntrl(12) ptot0 = tab_cntrl(13) ztot0 = tab_cntrl(14) stot0 = tab_cntrl(15) ang0 = tab_cntrl(16) write(*,*) "Newstart: kappa,etot0,ptot0,ztot0,stot0,ang0" write(*,*) kappa,etot0,ptot0,ztot0,stot0,ang0 ! for vertical coordinate preff=tab_cntrl(18) ! reference surface pressure pa=tab_cntrl(17) ! reference pressure at which coord is purely pressure !NB: in start_archive files tab_cntrl(17)=tab_cntrl(18)=0 write(*,*) "Newstart: preff=",preff," pa=",pa yes=' ' do while ((yes.ne.'y').and.(yes.ne.'n')) write(*,*) "Change the values of preff and pa? (y/n)" read(*,fmt='(a)') yes end do if (yes.eq.'y') then write(*,*)"New value of reference surface pressure preff?" write(*,*)" (for Mars, typically preff=610)" read(*,*) preff write(*,*)"New value of reference pressure pa for purely" write(*,*)"pressure levels (for hybrid coordinates)?" write(*,*)" (for Mars, typically pa=20)" read(*,*) pa endif c----------------------------------------------------------------------- c Lecture du tab_cntrl et initialisation des constantes physiques c - pour start: Lmodif = 0 => pas de modifications possibles c (modif dans le tabfi de readfi + loin) c - pour start_archive: Lmodif = 1 => modifications possibles c----------------------------------------------------------------------- if (choix_1.eq.0) then ! tabfi requires that input file be first opened by open_startphy(fichnom) fichnom = 'start_archive.nc' call open_startphy(fichnom) call tabfi (ngridmx,nid,Lmodif,tab0,day_ini,lllm,p_rad, . p_omeg,p_g,p_cpp,p_mugaz,p_daysec,time) else if (choix_1.eq.1) then fichnom = 'startfi.nc' call open_startphy(fichnom) Lmodif=1 ! Lmodif set to 1 to allow modifications in phyeta0 call tabfi (ngridmx,nid_fi,Lmodif,tab0,day_ini,lllm,p_rad, . p_omeg,p_g,p_cpp,p_mugaz,p_daysec,time) endif if (p_omeg .eq. -9999.) then p_omeg = 8.*atan(1.)/p_daysec print*,"new value of omega",p_omeg endif rad = p_rad omeg = p_omeg g = p_g cpp = p_cpp mugaz = p_mugaz daysec = p_daysec if (p_omeg .eq. -9999.) then p_omeg = 8.*atan(1.)/p_daysec print*,"new value of omega",p_omeg endif kappa = 8.314*1000./(p_mugaz*p_cpp) ! added by RDW c======================================================================= c INITIALISATIONS DIVERSES c======================================================================= ! Load parameters from run.def file CALL defrun_new( 99, .TRUE. ) ! Initialize dynamics geometry and co. (which, when using start.nc may ! have changed because of modifications (tabi, preff, pa) above) CALL iniconst CALL inigeom idum=-1 idum=0 ! Initialize the physics for start_archive only IF (choix_1.eq.0) THEN CALL iniphysiq(iim,jjm,llm, & (jjm-1)*iim+2,comm_lmdz, & daysec,day_ini,dtphys, & rlatu,rlatv,rlonu,rlonv, & aire,cu,cv,rad,g,r,cpp, & 1) ENDIF c======================================================================= c lecture topographie, albedo, inertie thermique, relief sous-maille c======================================================================= if (choix_1.eq.0) then ! for start_archive files, ! where an external "surface.nc" file is needed c do while((relief(1:3).ne.'mol').AND.(relief(1:3).ne.'pla')) c write(*,*) c write(*,*) 'choix du relief (mola,pla)' c write(*,*) '(Topographie MGS MOLA, plat)' c read(*,fmt='(a3)') relief relief="mola" c enddo ! First get the correct value of datadir, if not already done: ! default 'datadir' is set in "datafile_mod" call getin_p("datadir",datadir) write(*,*) 'Available surface data files are:' filestring='ls '//trim(datadir)//'/'// & trim(surfdir)//' | grep .nc' call system(filestring) ! but in ye old days these files were in datadir, so scan it as well ! for the sake of retro-compatibility filestring='ls '//trim(datadir)//'/'//' | grep .nc' call system(filestring) write(*,*) '' write(*,*) 'Please choose the relevant file', & ' (e.g. "surface_mars.nc")' write(*,*) ' or "none" to not use any (and set planetary' write(*,*) ' albedo and surface thermal inertia)' read(*,fmt='(a50)') surfacefile if (surfacefile.ne."none") then CALL datareadnc(relief,surfacefile,phis,alb,surfith, & zmeaS,zstdS,zsigS,zgamS,ztheS) else ! specific case when not using a "surface.nc" file phis(:,:)=0 zmeaS(:,:)=0 zstdS(:,:)=0 zsigS(:,:)=0 zgamS(:,:)=0 ztheS(:,:)=0 write(*,*) "Enter value of albedo of the bare ground:" read(*,*) alb(1,1) alb(:,:)=alb(1,1) write(*,*) "Enter value of thermal inertia of soil:" read(*,*) surfith(1,1) surfith(:,:)=surfith(1,1) endif ! of if (surfacefile.ne."none") CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,phis,phisfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,surfith,surfithfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,alb,albfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,zmeaS,zmea) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,zstdS,zstd) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,zsigS,zsig) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,zgamS,zgam) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,ztheS,zthe) endif ! of if (choix_1.eq.0) c======================================================================= c Lecture des fichiers (start ou start_archive) c======================================================================= if (choix_1.eq.0) then write(*,*) 'Reading file START_ARCHIVE' CALL lect_start_archive(ngridmx,llm, & date,tsurf,tsoil,emis,q2, & t,ucov,vcov,ps,teta,phisold_newgrid,q,qsurf, & surfith,nid, & rnat,pctsrf_sic,tslab,tsea_ice,sea_ice, & du_nonoro_gwd,dv_nonoro_gwd,east_gwstress,west_gwstress) write(*,*) "OK, read start_archive file" ! copy soil thermal inertia ithfi(:,:)=inertiedat(:,:) ierr= NF_CLOSE(nid) else if (choix_1.eq.1) then !do nothing, start and startfi have already been read else CALL exit(1) endif dtvr = daysec/FLOAT(day_step) dtphys = dtvr * FLOAT(iphysiq) c======================================================================= c c======================================================================= do ! infinite loop on list of changes write(*,*) write(*,*) write(*,*) 'List of possible changes :' write(*,*) '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' write(*,*) write(*,*) 'flat : no topography ("aquaplanet")' write(*,*) 'set_ps_to_preff : used if changing preff with topo' write(*,*) 'nuketharsis : no Tharsis bulge' write(*,*) 'bilball : uniform albedo and thermal inertia' write(*,*) 'coldspole : cold subsurface and high albedo at S.pole' write(*,*) 'qname : change tracer name' write(*,*) 't=profile : read temperature profile in profile.in' write(*,*) 'q=0 : ALL tracer =zero' write(*,*) 'q=x : give a specific uniform value to one tracer' write(*,*) 'qs=x : give a uniform value to a surface tracer' write(*,*) 'q=profile : specify a profile for a tracer' ! write(*,*) 'ini_q : tracers initialisation for chemistry, water an ! $d ice ' ! write(*,*) 'ini_q-H2O : tracers initialisation for chemistry and ! $ice ' ! write(*,*) 'ini_q-iceH2O : tracers initialisation for chemistry on ! $ly ' write(*,*) 'noglacier : Remove tropical H2O ice if |lat|<45' write(*,*) 'watercapn : H20 ice on permanent N polar cap ' write(*,*) 'watercaps : H20 ice on permanent S polar cap ' write(*,*) 'noacglac : H2O ice across Noachis Terra' write(*,*) 'oborealis : H2O ice across Vastitas Borealis' write(*,*) 'iceball : Thick ice layer all over surface' write(*,*) 'supercontinent: Create a continent of given Ab and TI' write(*,*) 'wetstart : start with a wet atmosphere' write(*,*) 'isotherm : Isothermal Temperatures, wind set to zero' write(*,*) 'radequi : Earth-like radiative equilibrium temperature $ profile (lat-alt) and winds set to zero' write(*,*) 'coldstart : Start X K above the CO2 frost point and $set wind to zero (assumes 100% CO2)' write(*,*) 'co2ice=0 : remove CO2 polar cap' write(*,*) 'ptot : change total pressure' write(*,*) 'emis : change surface emissivity' write(*,*) 'therm_ini_s : Set soil thermal inertia to reference sur &face values' write(*,*) 'slab_ocean_0 : initialisation of slab $ocean variables' write(*,*) 'chemistry_ini : initialisation of chemical profiles' write(*,*) write(*,*) 'Change to perform ?' write(*,*) ' (enter keyword or return to end)' write(*,*) read(*,fmt='(a20)') modif if (modif(1:1) .eq. ' ')then exit ! exit loop on changes endif write(*,*) write(*,*) trim(modif) , ' : ' c 'flat : no topography ("aquaplanet")' c ------------------------------------- if (trim(modif) .eq. 'flat') then c set topo to zero z_reel(1:iip1,1:jjp1)=0 phis(1:iip1,1:jjp1)=g*z_reel(1:iip1,1:jjp1) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,phis,phisfi) write(*,*) 'topography set to zero.' write(*,*) 'WARNING : the subgrid topography parameters', & ' were not set to zero ! => set calllott to F' c Choice of surface pressure yes=' ' do while ((yes.ne.'y').and.(yes.ne.'n')) write(*,*) 'Do you wish to choose homogeneous surface', & 'pressure (y) or let newstart interpolate ', & ' the previous field (n)?' read(*,fmt='(a)') yes end do if (yes.eq.'y') then flagps0=.true. write(*,*) 'New value for ps (Pa) ?' 201 read(*,*,iostat=ierr) patm if(ierr.ne.0) goto 201 write(*,*) patm if (patm.eq.-9999.) then patm = preff write(*,*) "we set patm = preff", preff endif write(*,*) write(*,*) ' new ps everywhere (Pa) = ', patm write(*,*) do j=1,jjp1 do i=1,iip1 ps(i,j)=patm enddo enddo end if c 'set_ps_to_preff' : used if changing preff with topo c ---------------------------------------------------- else if (trim(modif) .eq. 'set_ps_to_preff') then do j=1,jjp1 do i=1,iip1 ps(i,j)=preff enddo enddo c 'nuketharsis : no tharsis bulge for Early Mars' c --------------------------------------------- else if (trim(modif) .eq. 'nuketharsis') then DO j=1,jjp1 DO i=1,iim ig=1+(j-2)*iim +i if(j.eq.1) ig=1 if(j.eq.jjp1) ig=ngridmx fact1=(((rlonv(i)*180./pi)+100)**2 + & (rlatu(j)*180./pi)**2)/65**2 fact2=exp( -fact1**2.5 ) phis(i,j) = phis(i,j) - (phis(i,j)+4000.*g)*fact2 ! if(phis(i,j).gt.2500.*g)then ! if(rlatu(j)*180./pi.gt.-80.)then ! avoid chopping south polar cap ! phis(i,j)=2500.*g ! endif ! endif ENDDO ENDDO CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,phis,phisfi) c bilball : uniform albedo, thermal inertia c ----------------------------------------- else if (trim(modif) .eq. 'bilball') then write(*,*) 'constante albedo and iner.therm:' write(*,*) 'New value for albedo (ex: 0.25) ?' 101 read(*,*,iostat=ierr) alb_bb if(ierr.ne.0) goto 101 write(*,*) write(*,*) ' uniform albedo (new value):',alb_bb write(*,*) write(*,*) 'New value for thermal inertia (eg: 247) ?' 102 read(*,*,iostat=ierr) ith_bb if(ierr.ne.0) goto 102 write(*,*) 'uniform thermal inertia (new value):',ith_bb DO j=1,jjp1 DO i=1,iip1 alb(i,j) = alb_bb ! albedo do isoil=1,nsoilmx ith(i,j,isoil) = ith_bb ! thermal inertia enddo END DO END DO ! CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,ith,ithfi) CALL gr_dyn_fi(nsoilmx,iip1,jjp1,ngridmx,ith,ithfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,alb,albfi) c coldspole : sous-sol de la calotte sud toujours froid c ----------------------------------------------------- else if (trim(modif) .eq. 'coldspole') then write(*,*)'new value for the subsurface temperature', & ' beneath the permanent southern polar cap ? (eg: 141 K)' 103 read(*,*,iostat=ierr) tsud if(ierr.ne.0) goto 103 write(*,*) write(*,*) ' new value of the subsurface temperature:',tsud c nouvelle temperature sous la calotte permanente do l=2,nsoilmx tsoil(ngridmx,l) = tsud end do write(*,*)'new value for the albedo', & 'of the permanent southern polar cap ? (eg: 0.75)' 104 read(*,*,iostat=ierr) albsud if(ierr.ne.0) goto 104 write(*,*) c ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ c Option 1: only the albedo of the pole is modified : albfi(ngridmx)=albsud write(*,*) 'ig=',ngridmx,' albedo perennial cap ', & albfi(ngridmx) c ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ c Option 2 A haute resolution : coordonnee de la vrai calotte ~ c DO j=1,jjp1 c DO i=1,iip1 c ig=1+(j-2)*iim +i c if(j.eq.1) ig=1 c if(j.eq.jjp1) ig=ngridmx c if ((rlatu(j)*180./pi.lt.-84.).and. c & (rlatu(j)*180./pi.gt.-91.).and. c & (rlonv(i)*180./pi.gt.-91.).and. c & (rlonv(i)*180./pi.lt.0.)) then cc albedo de la calotte permanente fixe a albsud c alb(i,j)=albsud c write(*,*) 'lat=',rlatu(j)*180./pi, c & ' lon=',rlonv(i)*180./pi cc fin de la condition sur les limites de la calotte permanente c end if c ENDDO c ENDDO c ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ c CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,alb,albfi) c ptot : Modification of the total pressure: ice + current atmosphere c ------------------------------------------------------------------- else if (trim(modif).eq.'ptot') then ! check if we have a co2_ice surface tracer: if (igcm_co2_ice.eq.0) then write(*,*) " No surface CO2 ice !" write(*,*) " only atmospheric pressure will be considered!" endif c calcul de la pression totale glace + atm actuelle patm=0. airetot=0. pcap=0. DO j=1,jjp1 DO i=1,iim ig=1+(j-2)*iim +i if(j.eq.1) ig=1 if(j.eq.jjp1) ig=ngridmx patm = patm + ps(i,j)*aire(i,j) airetot= airetot + aire(i,j) if (igcm_co2_ice.ne.0) then !pcap = pcap + aire(i,j)*co2ice(ig)*g pcap = pcap + aire(i,j)*qsurf(ig,igcm_co2_ice)*g endif ENDDO ENDDO ptoto = pcap + patm print*,'Current total pressure at surface (co2 ice + atm) ', & ptoto/airetot print*,'new value?' read(*,*) ptotn ptotn=ptotn*airetot patmn=ptotn-pcap print*,'ptoto,patm,ptotn,patmn' print*,ptoto,patm,ptotn,patmn print*,'Mult. factor for pressure (atm only)', patmn/patm do j=1,jjp1 do i=1,iip1 ps(i,j)=ps(i,j)*patmn/patm enddo enddo c Correction pour la conservation des traceurs yes=' ' do while ((yes.ne.'y').and.(yes.ne.'n')) write(*,*) 'Do you wish to conserve tracer total mass (y)', & ' or tracer mixing ratio (n) ?' read(*,fmt='(a)') yes end do if (yes.eq.'y') then write(*,*) 'OK : conservation of tracer total mass' DO iq =1, nqtot DO l=1,llm DO j=1,jjp1 DO i=1,iip1 q(i,j,l,iq)=q(i,j,l,iq)*patm/patmn ENDDO ENDDO ENDDO ENDDO else write(*,*) 'OK : conservation of tracer mixing ratio' end if c Correction pour la pression au niveau de la mer yes=' ' do while ((yes.ne.'y').and.(yes.ne.'n')) write(*,*) 'Do you wish fix pressure at sea level (y)', & ' or not (n) ?' read(*,fmt='(a)') yes end do if (yes.eq.'y') then write(*,*) 'Value?' read(*,*,iostat=ierr) psea DO i=1,iip1 DO j=1,jjp1 ps(i,j)=psea ENDDO ENDDO write(*,*) 'psea=',psea else write(*,*) 'no' end if c emis : change surface emissivity (added by RW) c ---------------------------------------------- else if (trim(modif).eq.'emis') then print*,'new value?' read(*,*) emisread do i=1,ngridmx emis(i)=emisread enddo c qname : change tracer name c -------------------------- else if (trim(modif).eq.'qname') then yes='y' do while (yes.eq.'y') write(*,*) 'Which tracer name do you want to change ?' do iq=1,nqtot write(*,'(i3,a3,a20)')iq,' : ',trim(tname(iq)) enddo write(*,'(a35,i3)') & '(enter tracer number; between 1 and ',nqtot write(*,*)' or any other value to quit this option)' read(*,*) iq if ((iq.ge.1).and.(iq.le.nqtot)) then write(*,*)'Change tracer name ',trim(tname(iq)),' to ?' read(*,*) txt tname(iq)=txt write(*,*)'Do you want to change another tracer name (y/n)?' read(*,'(a)') yes else ! inapropiate value of iq; quit this option yes='n' endif ! of if ((iq.ge.1).and.(iq.le.nqtot)) enddo ! of do while (yes.ne.'y') c q=0 : set tracers to zero c ------------------------- else if (trim(modif).eq.'q=0') then c mise a 0 des q (traceurs) write(*,*) 'Tracers set to 0 (1.E-30 in fact)' DO iq =1, nqtot DO l=1,llm DO j=1,jjp1 DO i=1,iip1 q(i,j,l,iq)=1.e-30 ENDDO ENDDO ENDDO ENDDO c set surface tracers to zero DO iq =1, nqtot DO ig=1,ngridmx qsurf(ig,iq)=0. ENDDO ENDDO c q=x : initialise tracer manually c -------------------------------- else if (trim(modif).eq.'q=x') then write(*,*) 'Which tracer do you want to modify ?' do iq=1,nqtot write(*,*)iq,' : ',trim(tname(iq)) enddo write(*,*) '(choose between 1 and ',nqtot,')' read(*,*) iq write(*,*)'mixing ratio of tracer ',trim(tname(iq)), & ' ? (kg/kg)' read(*,*) val DO l=1,llm DO j=1,jjp1 DO i=1,iip1 q(i,j,l,iq)=val ENDDO ENDDO ENDDO write(*,*) 'SURFACE value of tracer ',trim(tname(iq)), & ' ? (kg/m2)' read(*,*) val DO ig=1,ngridmx qsurf(ig,iq)=val ENDDO c qs=x : initialise surface tracer manually c -------------------------------- else if (trim(modif).eq.'qs=x') then write(*,*) 'Which tracer do you want to modify ?' do iq=1,nqtot write(*,*)iq,' : ',trim(tname(iq)) enddo write(*,*) '(choose between 1 and ',nqtot,')' read(*,*) iq write(*,*) 'SURFACE value of tracer ',trim(tname(iq)), & ' ? (kg/m2)' read(*,*) val DO ig=1,ngridmx qsurf(ig,iq)=val ENDDO c t=profile : initialize temperature with a given profile c ------------------------------------------------------- else if (trim(modif) .eq. 't=profile') then write(*,*) 'Temperature profile from ASCII file' write(*,*) "'profile.in' e.g. 1D output" write(*,*) "(one value per line in file; starting with" write(*,*) "surface value, the 1st atmospheric layer" write(*,*) "followed by 2nd, etc. up to top of atmosphere)" txt="profile.in" open(33,file=trim(txt),status='old',form='formatted', & iostat=ierr) if (ierr.eq.0) then ! OK, found file 'profile_...', load the profile do l=1,llm+1 read(33,*,iostat=ierr) profile(l) write(*,*) profile(l) if (ierr.ne.0) then ! something went wrong exit ! quit loop endif enddo if (ierr.eq.0) then tsurf(1:ngridmx)=profile(1) tsoil(1:ngridmx,1:nsoilmx)=profile(1) do l=1,llm Tset(1:iip1,1:jjp1,l)=profile(l+1) flagtset=.true. enddo ucov(1:iip1,1:jjp1,1:llm)=0. vcov(1:iip1,1:jjm,1:llm)=0. q2(1:ngridmx,1:llm+1)=0. else write(*,*)'problem reading file ',trim(txt),' !' write(*,*)'No modifications to temperature' endif else write(*,*)'Could not find file ',trim(txt),' !' write(*,*)'No modifications to temperature' endif c q=profile : initialize tracer with a given profile c -------------------------------------------------- else if (trim(modif) .eq. 'q=profile') then write(*,*) 'Tracer profile will be sought in ASCII file' write(*,*) "'profile_tracer' where 'tracer' is tracer name" write(*,*) "(one value per line in file; starting with" write(*,*) "surface value, the 1st atmospheric layer" write(*,*) "followed by 2nd, etc. up to top of atmosphere)" write(*,*) 'Which tracer do you want to set?' do iq=1,nqtot write(*,*)iq,' : ',trim(tname(iq)) enddo write(*,*) '(choose between 1 and ',nqtot,')' read(*,*) iq if ((iq.lt.1).or.(iq.gt.nqtot)) then ! wrong value for iq, go back to menu write(*,*) "wrong input value:",iq cycle endif ! look for input file 'profile_tracer' txt="profile_"//trim(tname(iq)) open(41,file=trim(txt),status='old',form='formatted', & iostat=ierr) if (ierr.eq.0) then ! OK, found file 'profile_...', load the profile do l=1,llm+1 read(41,*,iostat=ierr) profile(l) if (ierr.ne.0) then ! something went wrong exit ! quit loop endif enddo if (ierr.eq.0) then ! initialize tracer values qsurf(:,iq)=profile(1) do l=1,llm q(:,:,l,iq)=profile(l+1) enddo write(*,*)'OK, tracer ',trim(tname(iq)),' initialized ' & ,'using values from file ',trim(txt) else write(*,*)'problem reading file ',trim(txt),' !' write(*,*)'No modifications to tracer ',trim(tname(iq)) endif else write(*,*)'Could not find file ',trim(txt),' !' write(*,*)'No modifications to tracer ',trim(tname(iq)) endif c wetstart : wet atmosphere with a north to south gradient c -------------------------------------------------------- else if (trim(modif) .eq. 'wetstart') then ! check that there is indeed a water vapor tracer if (igcm_h2o_vap.eq.0) then write(*,*) "No water vapour tracer! Can't use this option" stop endif DO l=1,llm DO j=1,jjp1 DO i=1,iip1 q(i,j,l,igcm_h2o_vap)=150.e-6 * (rlatu(j)+pi/2.) / pi ENDDO ENDDO ENDDO write(*,*) 'Water mass mixing ratio at north pole=' * ,q(1,1,1,igcm_h2o_vap) write(*,*) '---------------------------south pole=' * ,q(1,jjp1,1,igcm_h2o_vap) c noglacier : remove tropical water ice (to initialize high res sim) c -------------------------------------------------- else if (trim(modif) .eq. 'noglacier') then if (igcm_h2o_ice.eq.0) then write(*,*) "No water ice tracer! Can't use this option" stop endif do ig=1,ngridmx j=(ig-2)/iim +2 if(ig.eq.1) j=1 write(*,*) 'OK: remove surface ice for |lat|<45' if (abs(rlatu(j)*180./pi).lt.45.) then qsurf(ig,igcm_h2o_ice)=0. end if end do c watercapn : H20 ice on permanent northern cap c -------------------------------------------------- else if (trim(modif) .eq. 'watercapn') then if (igcm_h2o_ice.eq.0) then write(*,*) "No water ice tracer! Can't use this option" stop endif DO j=1,jjp1 DO i=1,iim ig=1+(j-2)*iim +i if(j.eq.1) ig=1 if(j.eq.jjp1) ig=ngridmx if (rlatu(j)*180./pi.gt.80.) then qsurf(ig,igcm_h2o_ice)=3.4e3 !do isoil=1,nsoilmx ! ith(i,j,isoil) = 18000. ! thermal inertia !enddo write(*,*)' ==> Ice mesh North boundary (deg)= ', & rlatv(j-1)*180./pi end if ENDDO ENDDO CALL gr_dyn_fi(nsoilmx,iip1,jjp1,ngridmx,ith,ithfi) c watercaps : H20 ice on permanent southern cap c ------------------------------------------------- else if (trim(modif) .eq. 'watercaps') then if (igcm_h2o_ice.eq.0) then write(*,*) "No water ice tracer! Can't use this option" stop endif DO j=1,jjp1 DO i=1,iim ig=1+(j-2)*iim +i if(j.eq.1) ig=1 if(j.eq.jjp1) ig=ngridmx if (rlatu(j)*180./pi.lt.-80.) then qsurf(ig,igcm_h2o_ice)=3.4e3 !do isoil=1,nsoilmx ! ith(i,j,isoil) = 18000. ! thermal inertia !enddo write(*,*)' ==> Ice mesh South boundary (deg)= ', & rlatv(j-1)*180./pi end if ENDDO ENDDO CALL gr_dyn_fi(nsoilmx,iip1,jjp1,ngridmx,ith,ithfi) c noacglac : H2O ice across highest terrain c -------------------------------------------- else if (trim(modif) .eq. 'noacglac') then if (igcm_h2o_ice.eq.0) then write(*,*) "No water ice tracer! Can't use this option" stop endif DO j=1,jjp1 DO i=1,iim ig=1+(j-2)*iim +i if(j.eq.1) ig=1 if(j.eq.jjp1) ig=ngridmx if(phis(i,j).gt.1000.*g)then alb(i,j) = 0.5 ! snow value do isoil=1,nsoilmx ith(i,j,isoil) = 18000. ! thermal inertia ! this leads to rnat set to 'ocean' in physiq.F90 ! actually no, because it is soil not surface enddo endif ENDDO ENDDO CALL gr_dyn_fi(nsoilmx,iip1,jjp1,ngridmx,ith,ithfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,alb,albfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,phis,phisfi) c oborealis : H2O oceans across Vastitas Borealis c ----------------------------------------------- else if (trim(modif) .eq. 'oborealis') then if (igcm_h2o_ice.eq.0) then write(*,*) "No water ice tracer! Can't use this option" stop endif DO j=1,jjp1 DO i=1,iim ig=1+(j-2)*iim +i if(j.eq.1) ig=1 if(j.eq.jjp1) ig=ngridmx if(phis(i,j).lt.-4000.*g)then ! if( (phis(i,j).lt.-4000.*g) ! & .and. (rlatu(j)*180./pi.lt.0.) )then ! south hemisphere only ! phis(i,j)=-8000.0*g ! proper ocean phis(i,j)=-4000.0*g ! scanty ocean alb(i,j) = 0.07 ! oceanic value do isoil=1,nsoilmx ith(i,j,isoil) = 18000. ! thermal inertia ! this leads to rnat set to 'ocean' in physiq.F90 ! actually no, because it is soil not surface enddo endif ENDDO ENDDO CALL gr_dyn_fi(nsoilmx,iip1,jjp1,ngridmx,ith,ithfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,alb,albfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,phis,phisfi) c iborealis : H2O ice in Northern plains c -------------------------------------- else if (trim(modif) .eq. 'iborealis') then if (igcm_h2o_ice.eq.0) then write(*,*) "No water ice tracer! Can't use this option" stop endif DO j=1,jjp1 DO i=1,iim ig=1+(j-2)*iim +i if(j.eq.1) ig=1 if(j.eq.jjp1) ig=ngridmx if(phis(i,j).lt.-4000.*g)then !qsurf(ig,igcm_h2o_ice)=1.e3 qsurf(ig,igcm_h2o_ice)=241.4 ! to make total 33 kg m^-2 endif ENDDO ENDDO CALL gr_dyn_fi(nsoilmx,iip1,jjp1,ngridmx,ith,ithfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,alb,albfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,phis,phisfi) c oceanball : H2O liquid everywhere c ---------------------------- else if (trim(modif) .eq. 'oceanball') then if (igcm_h2o_ice.eq.0) then write(*,*) "No water ice tracer! Can't use this option" stop endif DO j=1,jjp1 DO i=1,iim ig=1+(j-2)*iim +i if(j.eq.1) ig=1 if(j.eq.jjp1) ig=ngridmx qsurf(ig,igcm_h2o_vap)=0.0 ! for ocean, this is infinite source qsurf(ig,igcm_h2o_ice)=0.0 alb(i,j) = 0.07 ! ocean value do isoil=1,nsoilmx ith(i,j,isoil) = 18000. ! thermal inertia !ith(i,j,isoil) = 50. ! extremely low for test ! this leads to rnat set to 'ocean' in physiq.F90 enddo ENDDO ENDDO CALL gr_dyn_fi(nsoilmx,iip1,jjp1,ngridmx,ith,ithfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,alb,albfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,phis,phisfi) c iceball : H2O ice everywhere c ---------------------------- else if (trim(modif) .eq. 'iceball') then if (igcm_h2o_ice.eq.0) then write(*,*) "No water ice tracer! Can't use this option" stop endif DO j=1,jjp1 DO i=1,iim ig=1+(j-2)*iim +i if(j.eq.1) ig=1 if(j.eq.jjp1) ig=ngridmx qsurf(ig,igcm_h2o_vap)=-50. ! for ocean, this is infinite source qsurf(ig,igcm_h2o_ice)=50. ! == to 0.05 m of oceanic ice alb(i,j) = 0.6 ! ice albedo value do isoil=1,nsoilmx !ith(i,j,isoil) = 18000. ! thermal inertia ! this leads to rnat set to 'ocean' in physiq.F90 enddo ENDDO ENDDO CALL gr_dyn_fi(nsoilmx,iip1,jjp1,ngridmx,ith,ithfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,alb,albfi) c supercontinent : H2O ice everywhere c ---------------------------- else if (trim(modif) .eq. 'supercontinent') then write(*,*) 'Minimum longitude (-180,180)' read(*,*) val write(*,*) 'Maximum longitude (-180,180)' read(*,*) val2 write(*,*) 'Minimum latitude (-90,90)' read(*,*) val3 write(*,*) 'Maximum latitude (-90,90)' read(*,*) val4 do j=1,jjp1 do i=1,iip1 ig=1+(j-2)*iim +i if(j.eq.1) ig=1 if(j.eq.jjp1) ig=ngridmx c Supercontinent: if (((rlatu(j)*180./pi.le.val4).and. & (rlatu(j)*180./pi.ge.val3).and. & (rlonv(i)*180./pi.le.val2).and. & (rlonv(i)*180./pi.ge.val))) then rnat(ig)=1. alb(i,j) = 0.3 do isoil=1,nsoilmx ith(i,j,isoil) = 2000. enddo c Ocean: else rnat(ig)=0. alb(i,j) = 0.07 do isoil=1,nsoilmx ith(i,j,isoil) = 18000. enddo end if enddo enddo CALL gr_dyn_fi(nsoilmx,iip1,jjp1,ngridmx,ith,ithfi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,alb,albfi) c isotherm : Isothermal temperatures and no winds c ----------------------------------------------- else if (trim(modif) .eq. 'isotherm') then write(*,*)'Isothermal temperature of the atmosphere, & surface and subsurface' write(*,*) 'Value of this temperature ? :' 203 read(*,*,iostat=ierr) Tiso if(ierr.ne.0) goto 203 tsurf(1:ngridmx)=Tiso tsoil(1:ngridmx,1:nsoilmx)=Tiso Tset(1:iip1,1:jjp1,1:llm)=Tiso flagtset=.true. t(1:iip1,1:jjp1,1:llm)=Tiso !! otherwise hydrost. integrations below !! use the wrong temperature !! -- NB: Tset might be useless ucov(1:iip1,1:jjp1,1:llm)=0 vcov(1:iip1,1:jjm,1:llm)=0 q2(1:ngridmx,1:llm+1)=0 c radequi : Radiative equilibrium profile of temperatures and no winds c -------------------------------------------------------------------- else if (trim(modif) .eq. 'radequi') then write(*,*)'radiative equilibrium temperature profile' do ig=1, ngridmx teque= 335.0-60.0*sin(latfi(ig))*sin(latfi(ig))- & 10.0*cos(latfi(ig))*cos(latfi(ig)) tsurf(ig) = MAX(220.0,teque) end do do l=2,nsoilmx do ig=1, ngridmx tsoil(ig,l) = tsurf(ig) end do end do DO j=1,jjp1 DO i=1,iim Do l=1,llm teque=335.-60.0*sin(rlatu(j))*sin(rlatu(j))- & 10.0*cos(rlatu(j))*cos(rlatu(j)) Tset(i,j,l)=MAX(220.0,teque) end do end do end do flagtset=.true. ucov(1:iip1,1:jjp1,1:llm)=0 vcov(1:iip1,1:jjm,1:llm)=0 q2(1:ngridmx,1:llm+1)=0 c coldstart : T set 1K above CO2 frost point and no winds c ------------------------------------------------ else if (trim(modif) .eq. 'coldstart') then write(*,*)'set temperature of the atmosphere,' &,'surface and subsurface how many degrees above CO2 frost point?' 204 read(*,*,iostat=ierr) Tabove if(ierr.ne.0) goto 204 DO j=1,jjp1 DO i=1,iim ig=1+(j-2)*iim +i if(j.eq.1) ig=1 if(j.eq.jjp1) ig=ngridmx tsurf(ig) = (-3167.8)/(log(.01*ps(i,j))-23.23)+Tabove END DO END DO do l=1,nsoilmx do ig=1, ngridmx tsoil(ig,l) = tsurf(ig) end do end do DO j=1,jjp1 DO i=1,iim Do l=1,llm pp = aps(l) +bps(l)*ps(i,j) Tset(i,j,l)=(-3167.8)/(log(.01*pp)-23.23)+Tabove end do end do end do flagtset=.true. ucov(1:iip1,1:jjp1,1:llm)=0 vcov(1:iip1,1:jjm,1:llm)=0 q2(1:ngridmx,1:llm+1)=0 c co2ice=0 : remove CO2 polar ice caps' c ------------------------------------------------ else if (trim(modif) .eq. 'co2ice=0') then ! check that there is indeed a co2_ice tracer ... if (igcm_co2_ice.ne.0) then do ig=1,ngridmx !co2ice(ig)=0 qsurf(ig,igcm_co2_ice)=0 emis(ig)=emis(ngridmx/2) end do else write(*,*) "Can't remove CO2 ice!! (no co2_ice tracer)" endif ! therm_ini_s: (re)-set soil thermal inertia to reference surface values ! ---------------------------------------------------------------------- else if (trim(modif) .eq. 'therm_ini_s') then ! write(*,*)"surfithfi(1):",surfithfi(1) do isoil=1,nsoilmx inertiedat(1:ngridmx,isoil)=surfithfi(1:ngridmx) enddo write(*,*)'OK: Soil thermal inertia has been reset to referenc &e surface values' ! write(*,*)"inertiedat(1,1):",inertiedat(1,1) ithfi(:,:)=inertiedat(:,:) ! recast ithfi() onto ith() call gr_fi_dyn(nsoilmx,ngridmx,iip1,jjp1,ithfi,ith) ! Check: ! do i=1,iip1 ! do j=1,jjp1 ! do isoil=1,nsoilmx ! write(77,*) i,j,isoil," ",ith(i,j,isoil) ! enddo ! enddo ! enddo c slab_ocean_initialisation c ------------------------------------------------ else if (trim(modif) .eq. 'slab_ocean_0') then write(*,*)'OK: initialisation of slab ocean' DO ig=1, ngridmx rnat(ig)=1. tslab(ig,1)=0. tslab(ig,2)=0. tsea_ice(ig)=0. sea_ice(ig)=0. pctsrf_sic(ig)=0. if(ithfi(ig,1).GT.10000.)then rnat(ig)=0. phisfi(ig)=0. tsea_ice(ig)=273.15-1.8 tslab(ig,1)=tsurf(ig) tslab(ig,2)=tsurf(ig)!*2./3.+(273.15-1.8)/3. endif ENDDO CALL gr_fi_dyn(1,ngridmx,iip1,jjp1,phisfi,phis) c chemistry_initialisation c ------------------------------------------------ else if (trim(modif) .eq. 'chemistry_ini') then write(*,*)'OK: initialisation of chemical profiles' call inichim_newstart(ngridmx, nqtot, q, qsurf, ps, & 1, 0) ! We want to have the very same value at lon -180 and lon 180 do l = 1,llm do j = 1,jjp1 do iq = 1,nqtot q(iip1,j,l,iq) = q(1,j,l,iq) end do end do end do else write(*,*) ' Unknown (misspelled?) option!!!' end if ! of if (trim(modif) .eq. '...') elseif ... enddo ! of do ! infinite loop on liste of changes 999 continue c======================================================================= c Initialisation for cloud fraction and oceanic ice (added by BC 2010) c======================================================================= DO ig=1, ngridmx totalfrac(ig)=0.5 DO l=1,llm cloudfrac(ig,l)=0.5 ENDDO ! Ehouarn, march 2012: also add some initialisation for hice hice(ig)=0.0 ENDDO c======================================================== ! DO ig=1,ngridmx ! IF(tsurf(ig) .LT. 273.16-1.8) THEN ! hice(ig)=(273.16-1.8-tsurf(ig))/(273.16-1.8-240)*1. ! hice(ig)=min(hice(ig),1.0) ! ENDIF ! ENDDO c======================================================================= c Correct pressure on the new grid (menu 0) c======================================================================= if ((choix_1.eq.0).and.(.not.flagps0)) then r = 1000.*8.31/mugaz do j=1,jjp1 do i=1,iip1 ps(i,j) = ps(i,j) * . exp((phisold_newgrid(i,j)-phis(i,j)) / . (t(i,j,1) * r)) end do end do c periodicite de ps en longitude do j=1,jjp1 ps(1,j) = ps(iip1,j) end do end if c======================================================================= c======================================================================= c======================================================================= c Initialisation de la physique / ecriture de newstartfi : c======================================================================= CALL inifilr CALL pression(ip1jmp1, ap, bp, ps, p3d) c----------------------------------------------------------------------- c Initialisation pks: c----------------------------------------------------------------------- CALL exner_hyb(ip1jmp1, ps, p3d, pks, pk, pkf) ! Calcul de la temperature potentielle teta if (flagtset) then DO l=1,llm DO j=1,jjp1 DO i=1,iim teta(i,j,l) = Tset(i,j,l) * cpp/pk(i,j,l) ENDDO teta (iip1,j,l)= teta (1,j,l) ENDDO ENDDO else if (choix_1.eq.0) then DO l=1,llm DO j=1,jjp1 DO i=1,iim teta(i,j,l) = t(i,j,l) * cpp/pk(i,j,l) ENDDO teta (iip1,j,l)= teta (1,j,l) ENDDO ENDDO endif C Calcul intermediaire c if (choix_1.eq.0) then CALL massdair( p3d, masse ) c print *,' ALPHAX ',alphax DO l = 1, llm DO i = 1, iim xppn(i) = aire( i, 1 ) * masse( i , 1 , l ) xpps(i) = aire( i,jjp1 ) * masse( i , jjp1 , l ) ENDDO xpn = SUM(xppn)/apoln xps = SUM(xpps)/apols DO i = 1, iip1 masse( i , 1 , l ) = xpn masse( i , jjp1 , l ) = xps ENDDO ENDDO endif phis(iip1,:) = phis(1,:) itau=0 if (choix_1.eq.0) then day_ini=int(date) endif c CALL geopot ( ip1jmp1, teta , pk , pks, phis , phi ) CALL caldyn0( itau,ucov,vcov,teta,ps,masse,pk,phis , * phi,w, pbaru,pbarv,day_ini+time ) CALL dynredem0("restart.nc",day_ini,phis) CALL dynredem1("restart.nc",0.0,vcov,ucov,teta,q,masse,ps) C C Ecriture etat initial physique C call physdem0("restartfi.nc",lonfi,latfi,nsoilmx,ngridmx,llm, & nqtot,dtphys,real(day_ini),0.0, & airefi,albfi,ithfi,zmea,zstd,zsig,zgam,zthe) call physdem1("restartfi.nc",nsoilmx,ngridmx,llm,nqtot, & dtphys,real(day_ini), & tsurf,tsoil,emis,q2,qsurf, & cloudfrac,totalfrac,hice, & rnat,pctsrf_sic,tslab,tsea_ice,sea_ice) c======================================================================= c Formats c======================================================================= 1 FORMAT(//10x,'la valeur de im =',i4,2x,'lue sur le fichier de dema *rrage est differente de la valeur parametree iim =',i4//) 2 FORMAT(//10x,'la valeur de jm =',i4,2x,'lue sur le fichier de dema *rrage est differente de la valeur parametree jjm =',i4//) 3 FORMAT(//10x,'la valeur de lllm =',i4,2x,'lue sur le fichier demar *rage est differente de la valeur parametree llm =',i4//) write(*,*) "newstart: All is well that ends well." end