| 1 | module phyetat0_mod |
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| 2 | |
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| 3 | implicit none |
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| 4 | |
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| 5 | contains |
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| 6 | |
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| 7 | subroutine phyetat0 (startphy_file, & |
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| 8 | ngrid,nlayer,fichnom,tab0,Lmodif,nsoil,nq, & |
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| 9 | day_ini,time,tsurf,tsoil, & |
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| 10 | emis,q2,qsurf,tankCH4) |
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| 11 | |
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| 12 | ! to use 'getin_p' |
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| 13 | use ioipsl_getin_p_mod, only: getin_p |
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| 14 | |
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| 15 | use tabfi_mod, only: tabfi |
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| 16 | USE tracer_h, ONLY: noms |
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| 17 | USE surfdat_h, only: phisfi, albedodat, zmea, zstd, zsig, zgam, zthe |
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| 18 | use iostart, only: nid_start, open_startphy, close_startphy, & |
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| 19 | get_field, get_var, inquire_field, & |
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| 20 | inquire_dimension, inquire_dimension_length |
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| 21 | use callkeys_mod, only: surfalbedo,surfemis |
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| 22 | use geometry_mod, only: latitude_deg |
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| 23 | |
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| 24 | implicit none |
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| 25 | |
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| 26 | !====================================================================== |
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| 27 | ! Arguments: |
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| 28 | ! --------- |
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| 29 | ! inputs: |
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| 30 | logical,intent(in) :: startphy_file ! .true. if reading start file |
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| 31 | integer,intent(in) :: ngrid |
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| 32 | integer,intent(in) :: nlayer |
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| 33 | character*(*),intent(in) :: fichnom ! "startfi.nc" file |
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| 34 | integer,intent(in) :: tab0 |
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| 35 | integer,intent(in) :: Lmodif |
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| 36 | integer,intent(in) :: nsoil ! # of soil layers |
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| 37 | integer,intent(in) :: nq |
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| 38 | integer,intent(out) :: day_ini |
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| 39 | real,intent(out) :: time |
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| 40 | |
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| 41 | ! outputs: |
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| 42 | real,intent(out) :: tsurf(ngrid) ! surface temperature |
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| 43 | real,intent(out) :: tsoil(ngrid,nsoil) ! soil temperature |
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| 44 | real,intent(out) :: emis(ngrid) ! surface emissivity |
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| 45 | real,intent(out) :: q2(ngrid,nlayer+1) ! |
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| 46 | real,intent(out) :: qsurf(ngrid,nq) ! tracers on surface |
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| 47 | real,intent(out) :: tankCH4(ngrid) ! depth of CH4 tank |
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| 48 | |
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| 49 | !====================================================================== |
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| 50 | ! Local variables: |
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| 51 | |
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| 52 | ! INTEGER radpas |
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| 53 | ! REAL solaire |
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| 54 | |
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| 55 | real xmin,xmax ! to display min and max of a field |
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| 56 | ! |
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| 57 | INTEGER ig,iq,lmax |
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| 58 | INTEGER nid, nvarid |
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| 59 | INTEGER ierr, i, nsrf |
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| 60 | ! integer isoil |
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| 61 | ! INTEGER length |
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| 62 | ! PARAMETER (length=100) |
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| 63 | CHARACTER*7 str7 |
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| 64 | CHARACTER*2 str2 |
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| 65 | CHARACTER*1 yes |
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| 66 | ! |
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| 67 | REAL p_rad,p_omeg,p_g,p_cpp,p_mugaz,p_daysec |
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| 68 | INTEGER nqold |
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| 69 | |
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| 70 | ! flag which identifies if 'startfi.nc' file is using old names (qsurf01,...) |
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| 71 | ! logical :: oldtracernames=.false. |
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| 72 | integer :: count |
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| 73 | character(len=30) :: txt ! to store some text |
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| 74 | |
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| 75 | INTEGER :: indextime=1 ! index of selected time, default value=1 |
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| 76 | logical :: found |
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| 77 | |
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| 78 | character(len=8) :: modname="phyetat0" |
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| 79 | |
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| 80 | ! |
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| 81 | ! ALLOCATE ARRAYS IN surfdat_h |
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| 82 | ! |
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| 83 | IF (.not. ALLOCATED(albedodat)) ALLOCATE(albedodat(ngrid)) |
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| 84 | IF (.not. ALLOCATED(phisfi)) ALLOCATE(phisfi(ngrid)) |
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| 85 | IF (.not. ALLOCATED(zmea)) ALLOCATE(zmea(ngrid)) |
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| 86 | IF (.not. ALLOCATED(zstd)) ALLOCATE(zstd(ngrid)) |
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| 87 | IF (.not. ALLOCATED(zsig)) ALLOCATE(zsig(ngrid)) |
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| 88 | IF (.not. ALLOCATED(zgam)) ALLOCATE(zgam(ngrid)) |
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| 89 | IF (.not. ALLOCATED(zthe)) ALLOCATE(zthe(ngrid)) |
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| 90 | |
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| 91 | if (startphy_file) then |
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| 92 | ! open physics initial state file: |
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| 93 | call open_startphy(fichnom) |
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| 94 | |
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| 95 | ! possibility to modify tab_cntrl in tabfi |
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| 96 | write(*,*) |
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| 97 | write(*,*) 'TABFI in phyeta0: Lmodif=',Lmodif," tab0=",tab0 |
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| 98 | call tabfi (ngrid,nid_start,Lmodif,tab0,day_ini,lmax,p_rad, & |
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| 99 | p_omeg,p_g,p_cpp,p_mugaz,p_daysec,time) |
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| 100 | |
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| 101 | else ! "academic" initialization of planetary parameters via tabfi |
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| 102 | call tabfi (ngrid,0,0,0,day_ini,lmax,p_rad, & |
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| 103 | p_omeg,p_g,p_cpp,p_mugaz,p_daysec,time) |
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| 104 | endif ! of if (startphy_file) |
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| 105 | |
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| 106 | if (startphy_file) then |
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| 107 | ! Load surface geopotential: |
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| 108 | call get_field("phisfi",phisfi,found) |
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| 109 | if (.not.found) then |
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| 110 | call abort_physic(modname,"Failed loading <phisfi>",1) |
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| 111 | endif |
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| 112 | else |
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| 113 | phisfi(:)=0. |
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| 114 | endif ! of if (startphy_file) |
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| 115 | write(*,*) "phyetat0: surface geopotential <phisfi> range:", & |
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| 116 | minval(phisfi), maxval(phisfi) |
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| 117 | |
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| 118 | if (startphy_file) then |
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| 119 | ! Load bare ground albedo: |
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| 120 | call get_field("albedodat",albedodat,found) |
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| 121 | if (.not.found) then |
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| 122 | call abort_physic(modname,"Failed loading <albedodat>",1) |
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| 123 | endif |
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| 124 | else |
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| 125 | ! If no startfi file, use parameter surfalbedo in def file |
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| 126 | surfalbedo=0.5 |
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| 127 | call getin_p("surfalbedo",surfalbedo) |
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| 128 | print*,"surfalbedo",surfalbedo |
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| 129 | albedodat(:)=surfalbedo |
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| 130 | endif ! of if (startphy_file) |
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| 131 | write(*,*) "phyetat0: Bare ground albedo <albedodat> range:", & |
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| 132 | minval(albedodat), maxval(albedodat) |
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| 133 | |
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| 134 | ! ZMEA |
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| 135 | if (startphy_file) then |
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| 136 | call get_field("ZMEA",zmea,found) |
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| 137 | if (.not.found) then |
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| 138 | call abort_physic(modname,"Failed loading <ZMEA>",1) |
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| 139 | endif |
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| 140 | else |
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| 141 | zmea(:)=0. |
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| 142 | endif ! of if (startphy_file) |
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| 143 | write(*,*) "phyetat0: <ZMEA> range:", & |
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| 144 | minval(zmea), maxval(zmea) |
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| 145 | |
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| 146 | ! ZSTD |
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| 147 | if (startphy_file) then |
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| 148 | call get_field("ZSTD",zstd,found) |
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| 149 | if (.not.found) then |
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| 150 | call abort_physic(modname,"Failed loading <ZSTD>",1) |
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| 151 | endif |
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| 152 | else |
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| 153 | zstd(:)=0. |
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| 154 | endif ! of if (startphy_file) |
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| 155 | write(*,*) "phyetat0: <ZSTD> range:", & |
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| 156 | minval(zstd), maxval(zstd) |
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| 157 | |
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| 158 | ! ZSIG |
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| 159 | if (startphy_file) then |
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| 160 | call get_field("ZSIG",zsig,found) |
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| 161 | if (.not.found) then |
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| 162 | call abort_physic(modname,"Failed loading <ZSIG>",1) |
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| 163 | endif |
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| 164 | else |
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| 165 | zsig(:)=0. |
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| 166 | endif ! of if (startphy_file) |
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| 167 | write(*,*) "phyetat0: <ZSIG> range:", & |
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| 168 | minval(zsig), maxval(zsig) |
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| 169 | |
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| 170 | ! ZGAM |
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| 171 | if (startphy_file) then |
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| 172 | call get_field("ZGAM",zgam,found) |
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| 173 | if (.not.found) then |
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| 174 | call abort_physic(modname,"Failed loading <ZGAM>",1) |
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| 175 | endif |
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| 176 | else |
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| 177 | zgam(:)=0. |
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| 178 | endif ! of if (startphy_file) |
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| 179 | write(*,*) "phyetat0: <ZGAM> range:", & |
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| 180 | minval(zgam), maxval(zgam) |
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| 181 | |
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| 182 | ! ZTHE |
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| 183 | if (startphy_file) then |
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| 184 | call get_field("ZTHE",zthe,found) |
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| 185 | if (.not.found) then |
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| 186 | call abort_physic(modname,"Failed loading <ZTHE>",1) |
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| 187 | endif |
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| 188 | else |
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| 189 | zthe(:)=0. |
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| 190 | endif ! of if (startphy_file) |
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| 191 | write(*,*) "phyetat0: <ZTHE> range:", & |
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| 192 | minval(zthe), maxval(zthe) |
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| 193 | |
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| 194 | ! Surface temperature : |
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| 195 | if (startphy_file) then |
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| 196 | call get_field("tsurf",tsurf,found,indextime) |
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| 197 | if (.not.found) then |
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| 198 | call abort_physic(modname,"Failed loading <tsurf>",1) |
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| 199 | endif |
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| 200 | else |
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| 201 | tsurf(:)=0. ! will be updated afterwards in physiq ! |
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| 202 | endif ! of if (startphy_file) |
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| 203 | write(*,*) "phyetat0: Surface temperature <tsurf> range:", & |
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| 204 | minval(tsurf), maxval(tsurf) |
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| 205 | |
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| 206 | ! Surface emissivity |
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| 207 | if (startphy_file) then |
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| 208 | call get_field("emis",emis,found,indextime) |
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| 209 | if (.not.found) then |
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| 210 | call abort_physic(modname,"Failed loading <emis>",1) |
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| 211 | endif |
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| 212 | else |
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| 213 | ! If no startfi file, use parameter surfemis in def file |
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| 214 | surfemis=1.0 |
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| 215 | call getin_p("surfemis",surfemis) |
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| 216 | print*,"surfemis",surfemis |
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| 217 | emis(:)=surfemis |
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| 218 | endif ! of if (startphy_file) |
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| 219 | write(*,*) "phyetat0: Surface emissivity <emis> range:", & |
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| 220 | minval(emis), maxval(emis) |
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| 221 | |
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| 222 | ! Depth of methane tank (added by BdBdT 2023) |
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| 223 | if (startphy_file) then |
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| 224 | call get_field("tankCH4",tankCH4,found,indextime) |
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| 225 | if (.not.found) then |
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| 226 | write(*,*) "phyetat0: Failed loading <tankCH4>" |
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| 227 | ! call abort |
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| 228 | DO ig = 1, ngrid |
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| 229 | if (REAL(latitude_deg(ig)) .ge. 70.0) then |
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| 230 | tankCH4(ig) = 200.0 ! [m] |
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| 231 | else if (REAL(latitude_deg(ig)) .le. -70.0) then |
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| 232 | tankCH4(ig) = 50.0 ! [m] |
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| 233 | else |
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| 234 | tankCH4(ig) = 0.0 ! [m] |
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| 235 | endif |
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| 236 | ENDDO |
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| 237 | endif |
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| 238 | else |
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| 239 | DO ig = 1, ngrid |
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| 240 | if (REAL(latitude_deg(ig)) .ge. 70.0) then |
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| 241 | tankCH4(ig) = 200.0 ! [m] |
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| 242 | else if (REAL(latitude_deg(ig)) .le. -70.0) then |
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| 243 | tankCH4(ig) = 50.0 ! [m] |
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| 244 | else |
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| 245 | tankCH4(ig) = 0.0 ! [m] |
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| 246 | endif |
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| 247 | ENDDO |
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| 248 | endif ! of if (startphy_file) |
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| 249 | write(*,*) "phyetat0: Depth of methane tank <tankCH4> range:", & |
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| 250 | minval(tankCH4), maxval(tankCH4) |
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| 251 | |
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| 252 | ! pbl wind variance |
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| 253 | if (startphy_file) then |
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| 254 | call get_field("q2",q2,found,indextime) |
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| 255 | if (.not.found) then |
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| 256 | call abort_physic(modname,"Failed loading <q2>",1) |
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| 257 | endif |
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| 258 | else |
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| 259 | q2(:,:)=0. |
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| 260 | endif ! of if (startphy_file) |
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| 261 | write(*,*) "phyetat0: PBL wind variance <q2> range:", & |
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| 262 | minval(q2), maxval(q2) |
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| 263 | |
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| 264 | ! tracer on surface |
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| 265 | if (nq.ge.1) then |
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| 266 | do iq=1,nq |
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| 267 | txt=noms(iq) |
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| 268 | if (startphy_file) then |
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| 269 | call get_field(txt,qsurf(:,iq),found,indextime) |
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| 270 | if (.not.found) then |
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| 271 | write(*,*) "phyetat0: Failed loading <",trim(txt),">" |
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| 272 | write(*,*) " ",trim(txt)," is set to zero" |
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| 273 | qsurf(:,iq) = 0. |
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| 274 | endif |
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| 275 | else |
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| 276 | qsurf(:,iq)=0. |
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| 277 | endif ! of if (startphy_file) |
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| 278 | write(*,*) "phyetat0: Surface tracer <",trim(txt),"> range:", & |
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| 279 | minval(qsurf(:,iq)), maxval(qsurf(:,iq)) |
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| 280 | enddo! of do iq=1,nq |
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| 281 | endif ! of if (nq.ge.1) |
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| 282 | |
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| 283 | if (startphy_file) then |
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| 284 | ! Call to soil_settings, in order to read soil temperatures, |
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| 285 | ! as well as thermal inertia and volumetric heat capacity |
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| 286 | call soil_settings(nid_start,ngrid,nsoil,tsurf,tsoil,indextime) |
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| 287 | endif ! of if (startphy_file) |
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| 288 | |
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| 289 | ! Upper chemistry |
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| 290 | if (startphy_file) then |
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| 291 | ! Call to soil_settings, in order to read upper chemistry |
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| 292 | ! pressure grid as well as composition fields |
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| 293 | call chem_settings(nid_start,ngrid,nlayer,indextime) |
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| 294 | endif ! of if (startphy_file) |
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| 295 | |
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| 296 | ! |
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| 297 | ! close file: |
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| 298 | ! |
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| 299 | if (startphy_file) call close_startphy |
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| 300 | |
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| 301 | end subroutine phyetat0 |
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| 302 | |
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| 303 | end module phyetat0_mod |
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