SUBROUTINE conf_phys(ngrid,nlayer,nq) !======================================================================= ! ! purpose: ! ------- ! ! Initialisation for the physical parametrisations of the LMD ! martian atmospheric general circulation modele. ! ! author: Frederic Hourdin 15 / 10 /93 ! ------- ! modified: Sebastien Lebonnois 11/06/2003 (new callphys.def) ! Ehouarn Millour (oct. 2008) tracers are now identified ! by their names and may not be contiguously ! stored in the q(:,:,:,:) array ! E.M. (june 2009) use getin routine to load parameters ! adapted to the mesoscale use - Aymeric Spiga - 01/2007-07/2011 ! separated inifis into conf_phys and phys_state_var_init (A. Spiga) ! ! ! arguments: ! ---------- ! ! input: ! ------ ! ! nq Number of tracers ! !======================================================================= ! !----------------------------------------------------------------------- ! declarations: ! ------------- ! to use 'getin' USE ioipsl_getincom, only : getin use tracer_mod, only : nuice_sed, ccn_factor, nuiceco2_sed, & nuice_ref,nuiceco2_ref, & meteo_flux_mass, & meteo_flux_number,meteo_alt use surfdat_h, only: albedo_h2o_ice, inert_h2o_ice, & frost_albedo_threshold use time_phylmdz_mod, only: ecritphy,day_step,iphysiq,ecritstart, & daysec,dtphys use planete_h use dimradmars_mod, only: naerkind, name_iaer, & ini_scatterers,tauvis IMPLICIT NONE #include "callkeys.h" #include "datafile.h" #include "microphys.h" INTEGER,INTENT(IN) :: ngrid,nlayer,nq INTEGER ierr,j CHARACTER ch1*12 #ifndef MESOSCALE ! read in some parameters from "run.def" for physics, ! or shared between dynamics and physics. ecritphy=240 ! default value call getin("ecritphy",ecritphy) ! frequency of outputs in physics, ! in dynamical steps day_step=960 ! default value call getin("day_step",day_step) ! number of dynamical steps per day iphysiq=20 ! default value call getin("iphysiq",iphysiq) ! call physics every iphysiq dyn step ecritstart=0 ! default value call getin("ecritstart",ecritstart) ! write a restart every ecristart steps #endif ! -------------------------------------------------------------- ! Reading the "callphys.def" file controlling some key options ! -------------------------------------------------------------- ! check that 'callphys.def' file is around OPEN(99,file='callphys.def',status='old',form='formatted' & ,iostat=ierr) CLOSE(99) IF(ierr.EQ.0) THEN PRINT* PRINT* PRINT*,'--------------------------------------------' PRINT*,' conf_phys: Parameters for the physics (callphys.def)' PRINT*,'--------------------------------------------' write(*,*) "Directory where external input files are:" datafile="/u/lmdz/WWW/planets/mars/datadir" call getin("datadir",datafile) ! default path write(*,*) " datafile = ",trim(datafile) write(*,*) "Run with or without tracer transport ?" tracer=.false. ! default value call getin("tracer",tracer) write(*,*) " tracer = ",tracer write(*,*) "Diurnal cycle ?" write(*,*) "(if diurnal=False, diurnal averaged solar heating)" diurnal=.true. ! default value call getin("diurnal",diurnal) write(*,*) " diurnal = ",diurnal write(*,*) "Seasonal cycle ?" write(*,*) "(if season=False, Ls stays constant, to value ", & "set in 'start'" season=.true. ! default value call getin("season",season) write(*,*) " season = ",season write(*,*) "Write some extra output to the screen ?" lwrite=.false. ! default value call getin("lwrite",lwrite) write(*,*) " lwrite = ",lwrite write(*,*) "Save statistics in file stats.nc ?" #ifdef MESOSCALE callstats=.false. ! default value #else callstats=.true. ! default value #endif call getin("callstats",callstats) write(*,*) " callstats = ",callstats write(*,*) "Save EOF profiles in file 'profiles' for ", & "Climate Database?" calleofdump=.false. ! default value call getin("calleofdump",calleofdump) write(*,*) " calleofdump = ",calleofdump write(*,*) "Dust scenario: 1=constant dust (read from startfi", & " or set as tauvis); 2=Viking scenario; =3 MGS scenario,", & "=6 cold (low dust) scenario; =7 warm (high dust) scenario ", & "=24,25 ... 30 :Mars Year 24, ... or 30 from TES assimilation" iaervar=3 ! default value call getin("iaervar",iaervar) write(*,*) " iaervar = ",iaervar write(*,*) "Reference (visible) dust opacity at 610 Pa ", & "(matters only if iaervar=1)" ! NB: default value of tauvis is set/read in startfi.nc file call getin("tauvis",tauvis) write(*,*) " tauvis = ",tauvis write(*,*) "Dust vertical distribution:" write(*,*) "(=1 top set by topdustref parameter;", & " =2 Viking scenario; =3 MGS scenario)" iddist=3 ! default value call getin("iddist",iddist) write(*,*) " iddist = ",iddist write(*,*) "Dust top altitude (km). (Matters only if iddist=1)" topdustref= 90.0 ! default value call getin("topdustref",topdustref) write(*,*) " topdustref = ",topdustref write(*,*) "Prescribed surface thermal flux (H/(rho*cp),K m/s)" tke_heat_flux=0. ! default value call getin("tke_heat_flux",tke_heat_flux) write(*,*) " tke_heat_flux = ",tke_heat_flux write(*,*) " 0 means the usual schemes are computing" write(*,*) "call radiative transfer ?" callrad=.true. ! default value call getin("callrad",callrad) write(*,*) " callrad = ",callrad write(*,*) "call slope insolation scheme ?", & "(matters only if callrad=T)" #ifdef MESOSCALE callslope=.true. ! default value #else callslope=.false. ! default value (not supported yet) #endif call getin("callslope",callslope) write(*,*) " callslope = ",callslope write(*,*) "call NLTE radiative schemes ?", & "(matters only if callrad=T)" callnlte=.false. ! default value call getin("callnlte",callnlte) write(*,*) " callnlte = ",callnlte nltemodel=0 !default value write(*,*) "NLTE model?" write(*,*) "0 -> old model, static O" write(*,*) "1 -> old model, dynamic O" write(*,*) "2 -> new model" write(*,*) "(matters only if callnlte=T)" call getin("nltemodel",nltemodel) write(*,*) " nltemodel = ",nltemodel write(*,*) "call CO2 NIR absorption ?", & "(matters only if callrad=T)" callnirco2=.false. ! default value call getin("callnirco2",callnirco2) write(*,*) " callnirco2 = ",callnirco2 write(*,*) "New NIR NLTE correction ?", $ "0-> old model (no correction)", $ "1-> new correction", $ "(matters only if callnirco2=T)" #ifdef MESOSCALE nircorr=0 !default value. this is OK below 60 km. #else nircorr=0 !default value #endif call getin("nircorr",nircorr) write(*,*) " nircorr = ",nircorr write(*,*) "call turbulent vertical diffusion ?" calldifv=.true. ! default value call getin("calldifv",calldifv) write(*,*) " calldifv = ",calldifv write(*,*) "call thermals ?" calltherm=.false. ! default value call getin("calltherm",calltherm) write(*,*) " calltherm = ",calltherm write(*,*) "call convective adjustment ?" calladj=.true. ! default value call getin("calladj",calladj) write(*,*) " calladj = ",calladj if (calltherm .and. calladj) then print*,'!!! PLEASE NOTE !!!' print*,'convective adjustment is on' print*,'but since thermal plume model is on' print*,'convadj is only activated above the PBL' endif write(*,*) "used latest version of yamada scheme?" callyamada4=.true. ! default value call getin("callyamada4",callyamada4) write(*,*) " callyamada4 = ",callyamada4 if (calltherm .and. .not.callyamada4) then print*,'!!!! WARNING WARNING WARNING !!!!' print*,'if calltherm=T we strongly advise that ' print*,'you set the flag callyamada4 to T ' print*,'!!!! WARNING WARNING WARNING !!!!' endif write(*,*) "call Richardson-based surface layer ?" callrichsl=.false. ! default value call getin("callrichsl",callrichsl) write(*,*) " callrichsl = ",callrichsl if (calltherm .and. .not.callrichsl) then print*,'WARNING WARNING WARNING' print*,'if calltherm=T we strongly advise that ' print*,'you use the new surface layer scheme ' print*,'by setting callrichsl=T ' endif if (calladj .and. callrichsl .and. (.not. calltherm)) then print*,'You should not be calling the convective adjustment & scheme with the Richardson surface-layer and without the thermals &. This approach is not & physically consistent and can lead to unrealistic friction & values.' print*,'If you want to use the Ri. surface-layer, either & activate thermals OR de-activate the convective adjustment.' stop endif write(*,*) "call CO2 condensation ?" callcond=.true. ! default value call getin("callcond",callcond) write(*,*) " callcond = ",callcond write(*,*)"call thermal conduction in the soil ?" callsoil=.true. ! default value call getin("callsoil",callsoil) write(*,*) " callsoil = ",callsoil write(*,*)"call Lott's gravity wave/subgrid topography ", & "scheme ?" calllott=.true. ! default value call getin("calllott",calllott) write(*,*)" calllott = ",calllott write(*,*)"rad.transfer is computed every iradia", & " physical timestep" iradia=1 ! default value call getin("iradia",iradia) write(*,*)" iradia = ",iradia write(*,*)"Output of the exchange coefficient mattrix ?", & "(for diagnostics only)" callg2d=.false. ! default value call getin("callg2d",callg2d) write(*,*)" callg2d = ",callg2d write(*,*)"Rayleigh scattering : (should be .false. for now)" rayleigh=.false. call getin("rayleigh",rayleigh) write(*,*)" rayleigh = ",rayleigh ! TRACERS: ! dustbin write(*,*)"Transported dust ? (if >0, use 'dustbin' dust bins)" dustbin=0 ! default value call getin("dustbin",dustbin) write(*,*)" dustbin = ",dustbin ! active write(*,*)"Radiatively active dust ? (matters if dustbin>0)" active=.false. ! default value call getin("active",active) write(*,*)" active = ",active ! Test of incompatibility: ! if active is used, then dustbin should be > 0 if (active.and.(dustbin.lt.1)) then print*,'if active is used, then dustbin should > 0' stop endif ! doubleq write(*,*)"use mass and number mixing ratios to predict", & " dust size ?" doubleq=.false. ! default value call getin("doubleq",doubleq) write(*,*)" doubleq = ",doubleq ! submicron submicron=.false. ! default value call getin("submicron",submicron) write(*,*)" submicron = ",submicron ! Test of incompatibility: ! if doubleq is used, then dustbin should be 2 if (doubleq.and.(dustbin.ne.2)) then print*,'if doubleq is used, then dustbin should be 2' stop endif if (doubleq.and.submicron.and.(nq.LT.3)) then print*,'If doubleq is used with a submicron tracer,' print*,' then the number of tracers has to be' print*,' larger than 3.' stop endif ! lifting write(*,*)"dust lifted by GCM surface winds ?" lifting=.false. ! default value call getin("lifting",lifting) write(*,*)" lifting = ",lifting ! Test of incompatibility: ! if lifting is used, then dustbin should be > 0 if (lifting.and.(dustbin.lt.1)) then print*,'if lifting is used, then dustbin should > 0' stop endif ! free evolving dust ! freedust=true just says that there is no lifting and no dust opacity scaling. write(*,*)"dust lifted by GCM surface winds ?" freedust=.false. ! default value call getin("freedust",freedust) write(*,*)" freedust = ",freedust if (freedust.and..not.doubleq) then print*,'freedust should be used with doubleq !' stop endif #ifndef MESOSCALE ! this test is valid in GCM case ! ... not in mesoscale case, for we want to activate mesoscale lifting if (freedust.and.lifting) then print*,'if freedust is used, then lifting should not be used' print*,'lifting forced to false !!' lifting=.false. endif #endif ! Dust IR opacity write(*,*)" Wavelength for infrared opacity of dust ?" write(*,*)" Choices are:" write(*,*)" tes --- > 9.3 microns [default]" write(*,*)" mcs --- > 21.6 microns" ! ! WARNING WARNING WARNING WARNING WARNING WARNING ! ! BEFORE ADDING A NEW VALUE, BE SURE THAT THE ! CORRESPONDING WAVELENGTH IS IN THE LOOKUP TABLE, ! OR AT LEAST NO TO FAR, TO AVOID FALLACIOUS INTERPOLATIONS. ! dustiropacity="tes" !default value - is expected to shift to mcs one day call getin("dustiropacity",dustiropacity) write(*,*)" dustiropacity = ",trim(dustiropacity) select case (trim(dustiropacity)) case ("tes") dustrefir = 9.3E-6 case ("mcs") dustrefir = 21.6E-6 case default write(*,*) trim(dustiropacity), & " is not a valid option for dustiropacity" stop end select ! callddevil write(*,*)" dust lifted by dust devils ?" callddevil=.false. !default value call getin("callddevil",callddevil) write(*,*)" callddevil = ",callddevil ! Test of incompatibility: ! if dustdevil is used, then dustbin should be > 0 if (callddevil.and.(dustbin.lt.1)) then print*,'if dustdevil is used, then dustbin should > 0' stop endif ! sedimentation write(*,*) "Gravitationnal sedimentation ?" sedimentation=.true. ! default value call getin("sedimentation",sedimentation) write(*,*) " sedimentation = ",sedimentation ! activice write(*,*) "Radiatively active transported atmospheric ", & "water ice ?" activice=.false. ! default value call getin("activice",activice) write(*,*) " activice = ",activice ! water write(*,*) "Compute water cycle ?" water=.false. ! default value call getin("water",water) write(*,*) " water = ",water !CO2 clouds scheme? write(*,*) "Compute CO2 clouds ?" co2clouds=.false. ! default value call getin("co2clouds",co2clouds) write(*,*) " co2clouds = ",co2clouds ! thermal inertia feedback write(*,*) "Activate the thermal inertia feedback ?" tifeedback=.false. ! default value call getin("tifeedback",tifeedback) write(*,*) " tifeedback = ",tifeedback ! Test of incompatibility: if (tifeedback.and..not.water) then print*,'if tifeedback is used,' print*,'water should be used too' stop endif if (tifeedback.and..not.callsoil) then print*,'if tifeedback is used,' print*,'callsoil should be used too' stop endif if (activice.and..not.water) then print*,'if activice is used, water should be used too' stop endif if (water.and..not.tracer) then print*,'if water is used, tracer should be used too' stop endif ! water ice clouds effective variance distribution for sedimentaion write(*,*) "Sed effective variance for water ice clouds ?" nuice_sed=0.45 call getin("nuice_sed",nuice_sed) write(*,*) "water_param nueff Sedimentation:", nuice_sed write(*,*) "Sed effective variance for CO2 clouds ?" nuiceco2_sed=0.45 call getin("nuiceco2_sed",nuiceco2_sed) write(*,*) "CO2 nueff Sedimentation:", nuiceco2_sed write(*,*) "REF effective variance for CO2 clouds ?" nuiceco2_ref=0.45 call getin("nuiceco2_ref",nuiceco2_ref) write(*,*) "CO2 nueff Sedimentation:", nuiceco2_ref write(*,*) "REF effective variance for water clouds ?" nuice_ref=0.45 call getin("nuice_ref",nuice_ref) write(*,*) "CO2 nueff Sedimentation:", nuice_ref ! ccn factor if no scavenging write(*,*) "water param CCN reduc. factor ?" ccn_factor = 4.5 call getin("ccn_factor",ccn_factor) write(*,*)" ccn_factor = ",ccn_factor write(*,*)"Careful: only used when microphys=F, otherwise" write(*,*)"the contact parameter is used instead;" !JAud Meteoritic flux of dust : number, mass and altitude !Jaud dust tracers are incremented by thoses values in co2cloud.F !Jaud Thus only apply if co2clouds=.true. in callphys.def write(*,*) "mass mixing ratio for meteoritic dust?" meteo_flux_mass=0. call getin("meteo_flux_mass",meteo_flux_mass) write(*,*) "number density for meteoritic dust?" meteo_flux_number=0. call getin("meteo_flux_number",meteo_flux_number) write(*,*) "altitude of injection?" meteo_alt=5. call getin("meteo_alt",meteo_alt) WRITE(*,*) "" WRITE(*,*) "meteoritic flux of dust" WRITE(*,*) "dust mass = ",meteo_flux_mass WRITE(*,*) "dust number = ",meteo_flux_number WRITE(*,*) "at altitude = ",meteo_alt ! microphys write(*,*)"Microphysical scheme for water-ice clouds?" microphys=.false. ! default value call getin("microphys",microphys) write(*,*)" microphys = ",microphys write(*,*)"Microphysical scheme for CO2 clouds?" microphysco2=.false. ! default value call getin("microphysco2",microphysco2) write(*,*)" microphysco2 = ",microphysco2 ! supersat write(*,*)"Allow super-saturation of water vapor?" supersat=.true. ! default value call getin("supersat",supersat) write(*,*)"supersat = ",supersat ! microphysical parameter contact write(*,*) "water contact parameter ?" mteta = 0.95 call getin("mteta",mteta) write(*,*) "mteta = ", mteta ! scavenging write(*,*)"Dust scavenging by H2O/CO2 snowfall ?" scavenging=.false. ! default value call getin("scavenging",scavenging) write(*,*)" scavenging = ",scavenging ! Test of incompatibility: ! if scavenging is used, then dustbin should be > 0 if ((microphys.and..not.doubleq).or. & (microphys.and..not.water)) then print*,'if microphys is used, then doubleq,' print*,'and water must be used!' stop endif if (microphys.and..not.scavenging) then print*,'' print*,'----------------WARNING-----------------' print*,'microphys is used without scavenging !!!' print*,'----------------WARNING-----------------' print*,'' endif if ((scavenging.and..not.microphys.and..not. microphysco2).or. & (scavenging.and.(dustbin.lt.1)))then print*,'if scavenging is used, then microphys' print*,'must be used!' stop endif ! Test of incompatibility: write(*,*) "Permanent water caps at poles ?", & " .true. is RECOMMENDED" write(*,*) "(with .true., North cap is a source of water ", & "and South pole is a cold trap)" caps=.true. ! default value call getin("caps",caps) write(*,*) " caps = ",caps ! albedo_h2o_ice write(*,*) "water ice albedo ?" albedo_h2o_ice=0.45 call getin("albedo_h2o_ice",albedo_h2o_ice) write(*,*) " albedo_h2o_ice = ",albedo_h2o_ice ! inert_h2o_ice write(*,*) "water ice thermal inertia ?" inert_h2o_ice=2400 ! (J.m^-2.K^-1.s^-1/2) call getin("inert_h2o_ice",inert_h2o_ice) write(*,*) " inert_h2o_ice = ",inert_h2o_ice ! frost_albedo_threshold write(*,*) "frost thickness threshold for albedo ?" frost_albedo_threshold=0.005 ! 5.4 mic (i.e 0.005 kg.m-2) call getin("frost_albedo_threshold", & frost_albedo_threshold) write(*,*) " frost_albedo_threshold = ", & frost_albedo_threshold ! call Titus crocus line -- DEFAULT IS NONE write(*,*) "Titus crocus line ?" tituscap=.false. ! default value call getin("tituscap",tituscap) write(*,*) "tituscap",tituscap write(*,*) "photochemistry: include chemical species" photochem=.false. ! default value call getin("photochem",photochem) write(*,*) " photochem = ",photochem ! SCATTERERS write(*,*) "how many scatterers?" naerkind=1 ! default value call getin("naerkind",naerkind) write(*,*)" naerkind = ",naerkind ! Test of incompatibility c Logical tests for radiatively active water-ice clouds: IF ( (activice.AND.(.NOT.water)).OR. & (activice.AND.(naerkind.LT.2)) ) THEN WRITE(*,*) 'If activice is TRUE, water has to be set' WRITE(*,*) 'to TRUE, and "naerkind" must be at least' WRITE(*,*) 'equal to 2.' CALL ABORT ELSE IF ( (.NOT.activice).AND.(naerkind.GT.1) ) THEN WRITE(*,*) 'naerkind is greater than unity, but' WRITE(*,*) 'activice has not been set to .true.' WRITE(*,*) 'in callphys.def; this is not logical!' CALL ABORT ENDIF !------------------------------------------ !------------------------------------------ ! once naerkind is known allocate arrays ! -- we do it here and not in phys_var_init ! -- because we need to know naerkind first CALL ini_scatterers(ngrid,nlayer) !------------------------------------------ !------------------------------------------ c Please name the different scatterers here ---------------- name_iaer(1) = "dust_conrath" !! default choice is good old Conrath profile IF (doubleq.AND.active) name_iaer(1) = "dust_doubleq" !! two-moment scheme if (nq.gt.1) then ! trick to avoid problems compiling with 1 tracer ! and picky compilers who know name_iaer(2) is out of bounds j=2 IF (water.AND.activice) name_iaer(j) = "h2o_ice" !! radiatively-active clouds IF (submicron.AND.active) name_iaer(j) = "dust_submicron" !! JBM experimental stuff endif ! of if (nq.gt.1) c ---------------------------------------------------------- ! THERMOSPHERE write(*,*) "call thermosphere ?" callthermos=.false. ! default value call getin("callthermos",callthermos) write(*,*) " callthermos = ",callthermos write(*,*) " water included without cycle ", & "(only if water=.false.)" thermoswater=.false. ! default value call getin("thermoswater",thermoswater) write(*,*) " thermoswater = ",thermoswater write(*,*) "call thermal conduction ?", & " (only if callthermos=.true.)" callconduct=.false. ! default value call getin("callconduct",callconduct) write(*,*) " callconduct = ",callconduct write(*,*) "call EUV heating ?", & " (only if callthermos=.true.)" calleuv=.false. ! default value call getin("calleuv",calleuv) write(*,*) " calleuv = ",calleuv write(*,*) "call molecular viscosity ?", & " (only if callthermos=.true.)" callmolvis=.false. ! default value call getin("callmolvis",callmolvis) write(*,*) " callmolvis = ",callmolvis write(*,*) "call molecular diffusion ?", & " (only if callthermos=.true.)" callmoldiff=.false. ! default value call getin("callmoldiff",callmoldiff) write(*,*) " callmoldiff = ",callmoldiff write(*,*) "call thermospheric photochemistry ?", & " (only if callthermos=.true.)" thermochem=.false. ! default value call getin("thermochem",thermochem) write(*,*) " thermochem = ",thermochem write(*,*) "Method to include solar variability" write(*,*) "0-> fixed value of E10.7 (fixed_euv_value); ", & "1-> daily evolution of E10.7 (for given solvaryear)" solvarmod=1 call getin("solvarmod",solvarmod) write(*,*) " solvarmod = ",solvarmod write(*,*) "Fixed euv (for solvarmod==0) 10.7 value?" write(*,*) " (min=80 , ave=140, max=320)" fixed_euv_value=140 ! default value call getin("fixed_euv_value",fixed_euv_value) write(*,*) " fixed_euv_value = ",fixed_euv_value write(*,*) "Solar variability as observed for MY: " write(*,*) "Only if solvarmod=1" solvaryear=24 call getin("solvaryear",solvaryear) write(*,*) " solvaryear = ",solvaryear write(*,*) "UV heating efficiency:", & "measured values between 0.19 and 0.23 (Fox et al. 1996)", & "lower values may be used to compensate low 15 um cooling" euveff=0.21 !default value call getin("euveff",euveff) write(*,*) " euveff = ", euveff if (.not.callthermos) then if (thermoswater) then print*,'if thermoswater is set, callthermos must be true' stop endif if (callconduct) then print*,'if callconduct is set, callthermos must be true' stop endif if (calleuv) then print*,'if calleuv is set, callthermos must be true' stop endif if (callmolvis) then print*,'if callmolvis is set, callthermos must be true' stop endif if (callmoldiff) then print*,'if callmoldiff is set, callthermos must be true' stop endif if (thermochem) then print*,'if thermochem is set, callthermos must be true' stop endif endif ! Test of incompatibility: ! if photochem is used, then water should be used too if (photochem.and..not.water) then print*,'if photochem is used, water should be used too' stop endif ! if callthermos is used, then thermoswater should be used too ! (if water not used already) if (callthermos .and. .not.water) then if (callthermos .and. .not.thermoswater) then print*,'if callthermos is used, water or thermoswater & should be used too' stop endif endif PRINT*,'--------------------------------------------' PRINT* PRINT* ELSE write(*,*) write(*,*) 'Cannot read file callphys.def. Is it here ?' stop ENDIF 8000 FORMAT(t5,a12,l8) 8001 FORMAT(t5,a12,i8) PRINT* PRINT*,'conf_phys: daysec',daysec PRINT* PRINT*,'conf_phys: The radiative transfer is computed:' PRINT*,' each ',iradia,' physical time-step' PRINT*,' or each ',iradia*dtphys,' seconds' PRINT* ! -------------------------------------------------------------- ! Managing the Longwave radiative transfer ! -------------------------------------------------------------- ! In most cases, the run just use the following values : ! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ callemis=.true. ! ilwd=10*int(daysec/dtphys) ! bug before 22/10/01 ilwd=1 ilwn=1 !2 ilwb=1 !2 linear=.true. ncouche=3 alphan=0.4 semi=0 ! BUT people working hard on the LW may want to read them in 'radia.def' ! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ OPEN(99,file='radia.def',status='old',form='formatted' . ,iostat=ierr) IF(ierr.EQ.0) THEN write(*,*) 'conf_phys: Reading radia.def !!!' READ(99,fmt='(a)') ch1 READ(99,*) callemis WRITE(*,8000) ch1,callemis READ(99,fmt='(a)') ch1 READ(99,*) iradia WRITE(*,8001) ch1,iradia READ(99,fmt='(a)') ch1 READ(99,*) ilwd WRITE(*,8001) ch1,ilwd READ(99,fmt='(a)') ch1 READ(99,*) ilwn WRITE(*,8001) ch1,ilwn READ(99,fmt='(a)') ch1 READ(99,*) linear WRITE(*,8000) ch1,linear READ(99,fmt='(a)') ch1 READ(99,*) ncouche WRITE(*,8001) ch1,ncouche READ(99,fmt='(a)') ch1 READ(99,*) alphan WRITE(*,*) ch1,alphan READ(99,fmt='(a)') ch1 READ(99,*) ilwb WRITE(*,8001) ch1,ilwb READ(99,fmt='(a)') ch1 READ(99,'(l1)') callg2d WRITE(*,8000) ch1,callg2d READ(99,fmt='(a)') ch1 READ(99,*) semi WRITE(*,*) ch1,semi end if CLOSE(99) END