| 1 | subroutine phyetat0_academic (ngrid,nlayer, fichnom,tab0,Lmodif,nsoil,nq, & |
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| 2 | day_ini,time,tsurf,tsoil, & |
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| 3 | emis,q2,qsurf,cloudfrac,totcloudfrac,hice, & |
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| 4 | rnat,pctsrf_sic,tslab,tsea_ice,sea_ice) |
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| 5 | |
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| 6 | |
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| 7 | USE infotrac, ONLY: tname |
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| 8 | USE surfdat_h, only: phisfi, albedodat, zmea, zstd, zsig, zgam, zthe |
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| 9 | use iostart, only: nid_start, open_startphy, close_startphy, & |
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| 10 | get_field, get_var, inquire_field, & |
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| 11 | inquire_dimension, inquire_dimension_length |
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| 12 | use slab_ice_h, only: noceanmx |
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| 13 | |
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| 14 | implicit none |
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| 15 | |
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| 16 | !====================================================================== |
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| 17 | ! Auteur(s) Z.X. Li (LMD/CNRS) date: 19930818 |
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| 18 | ! Adaptation à Mars : Yann Wanherdrick |
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| 19 | ! Objet: Lecture de l etat initial pour la physique |
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| 20 | !====================================================================== |
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| 21 | #include "netcdf.inc" |
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| 22 | !#include "dimensions.h" |
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| 23 | !#include "dimphys.h" |
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| 24 | !#include "planete.h" |
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| 25 | #include "comcstfi.h" |
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| 26 | |
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| 27 | !====================================================================== |
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| 28 | ! INTEGER nbsrf !Mars nbsrf a 1 au lieu de 4 |
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| 29 | ! PARAMETER (nbsrf=1) ! nombre de sous-fractions pour une maille |
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| 30 | !====================================================================== |
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| 31 | ! Arguments: |
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| 32 | ! --------- |
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| 33 | ! inputs: |
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| 34 | integer,intent(in) :: ngrid |
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| 35 | integer,intent(in) :: nlayer |
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| 36 | character*(*),intent(in) :: fichnom ! "startfi.nc" file |
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| 37 | integer,intent(in) :: tab0 |
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| 38 | integer,intent(in) :: Lmodif |
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| 39 | integer,intent(in) :: nsoil ! # of soil layers |
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| 40 | integer,intent(in) :: nq |
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| 41 | integer,intent(in) :: day_ini |
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| 42 | real,intent(in) :: time |
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| 43 | |
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| 44 | ! outputs: |
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| 45 | real,intent(out) :: tsurf(ngrid) ! surface temperature |
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| 46 | real,intent(out) :: tsoil(ngrid,nsoil) ! soil temperature |
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| 47 | real,intent(out) :: emis(ngrid) ! surface emissivity |
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| 48 | real,intent(out) :: q2(ngrid, nlayer+1) ! |
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| 49 | real,intent(out) :: qsurf(ngrid,nq) ! tracers on surface |
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| 50 | ! real co2ice(ngrid) ! co2 ice cover |
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| 51 | real,intent(out) :: cloudfrac(ngrid,nlayer) |
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| 52 | real,intent(out) :: hice(ngrid), totcloudfrac(ngrid) |
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| 53 | real,intent(out) :: pctsrf_sic(ngrid),tslab(ngrid,noceanmx) |
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| 54 | real,intent(out) :: tsea_ice(ngrid),sea_ice(ngrid) |
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| 55 | real,intent(out) :: rnat(ngrid) |
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| 56 | |
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| 57 | !====================================================================== |
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| 58 | ! Local variables: |
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| 59 | |
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| 60 | ! INTEGER radpas |
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| 61 | ! REAL co2_ppm |
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| 62 | ! REAL solaire |
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| 63 | |
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| 64 | real xmin,xmax ! to display min and max of a field |
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| 65 | ! |
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| 66 | INTEGER ig,iq,lmax |
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| 67 | INTEGER nid, nvarid |
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| 68 | INTEGER ierr, i, nsrf |
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| 69 | ! integer isoil |
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| 70 | ! INTEGER length |
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| 71 | ! PARAMETER (length=100) |
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| 72 | CHARACTER*7 str7 |
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| 73 | CHARACTER*2 str2 |
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| 74 | CHARACTER*1 yes |
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| 75 | ! |
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| 76 | REAL p_rad,p_omeg,p_g,p_cpp,p_mugaz,p_daysec |
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| 77 | INTEGER nqold |
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| 78 | |
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| 79 | ! flag which identifies if 'startfi.nc' file is using old names (qsurf01,...) |
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| 80 | ! logical :: oldtracernames=.false. |
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| 81 | integer :: count |
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| 82 | character(len=30) :: txt ! to store some text |
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| 83 | |
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| 84 | INTEGER :: indextime=1 ! index of selected time, default value=1 |
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| 85 | logical :: found |
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| 86 | |
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| 87 | ! |
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| 88 | ! ALLOCATE ARRAYS IN surfdat_h |
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| 89 | ! |
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| 90 | IF (.not. ALLOCATED(albedodat)) ALLOCATE(albedodat(ngrid)) |
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| 91 | IF (.not. ALLOCATED(phisfi)) ALLOCATE(phisfi(ngrid)) |
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| 92 | IF (.not. ALLOCATED(zmea)) ALLOCATE(zmea(ngrid)) |
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| 93 | IF (.not. ALLOCATED(zstd)) ALLOCATE(zstd(ngrid)) |
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| 94 | IF (.not. ALLOCATED(zsig)) ALLOCATE(zsig(ngrid)) |
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| 95 | IF (.not. ALLOCATED(zgam)) ALLOCATE(zgam(ngrid)) |
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| 96 | IF (.not. ALLOCATED(zthe)) ALLOCATE(zthe(ngrid)) |
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| 97 | |
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| 98 | |
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| 99 | ! open physics initial state file: |
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| 100 | call open_startphy(fichnom) |
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| 101 | |
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| 102 | |
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| 103 | ! possibility to modify tab_cntrl in tabfi |
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| 104 | write(*,*) |
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| 105 | write(*,*) 'TABFI in phyeta0: Lmodif=',Lmodif," tab0=",tab0 |
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| 106 | call tabfi (ngrid,nid_start,Lmodif,tab0,day_ini,lmax,p_rad, & |
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| 107 | p_omeg,p_g,p_cpp,p_mugaz,p_daysec,time) |
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| 108 | |
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| 109 | !c |
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| 110 | !c Lecture des latitudes (coordonnees): |
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| 111 | !c |
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| 112 | ! ierr = NF_INQ_VARID (nid, "latitude", nvarid) |
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| 113 | ! IF (ierr.NE.NF_NOERR) THEN |
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| 114 | ! PRINT*, 'phyetat0: Le champ <latitude> est absent' |
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| 115 | ! CALL abort |
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| 116 | ! ENDIF |
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| 117 | !#ifdef NC_DOUBLE |
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| 118 | ! ierr = NF_GET_VARA_DOUBLE(nid,nvarid,sta,ngrid,lati) |
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| 119 | !#else |
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| 120 | ! ierr = NF_GET_VARA_REAL(nid,nvarid,sta,ngrid,lati) |
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| 121 | !#endif |
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| 122 | ! IF (ierr.NE.NF_NOERR) THEN |
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| 123 | ! PRINT*, 'phyetat0: Lecture echouee pour <latitude>' |
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| 124 | ! CALL abort |
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| 125 | ! ENDIF |
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| 126 | !c |
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| 127 | !c Lecture des longitudes (coordonnees): |
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| 128 | !c |
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| 129 | ! ierr = NF_INQ_VARID (nid, "longitude", nvarid) |
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| 130 | ! IF (ierr.NE.NF_NOERR) THEN |
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| 131 | ! PRINT*, 'phyetat0: Le champ <longitude> est absent' |
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| 132 | ! CALL abort |
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| 133 | ! ENDIF |
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| 134 | !#ifdef NC_DOUBLE |
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| 135 | ! ierr = NF_GET_VARA_DOUBLE(nid,nvarid,sta,ngrid,long) |
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| 136 | !#else |
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| 137 | ! ierr = NF_GET_VARA_REAL(nid,nvarid,sta,ngrid,long) |
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| 138 | !#endif |
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| 139 | ! IF (ierr.NE.NF_NOERR) THEN |
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| 140 | ! PRINT*, 'phyetat0: Lecture echouee pour <longitude>' |
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| 141 | ! CALL abort |
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| 142 | ! ENDIF |
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| 143 | !c |
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| 144 | !c Lecture des aires des mailles: |
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| 145 | !c |
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| 146 | ! ierr = NF_INQ_VARID (nid, "area", nvarid) |
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| 147 | ! IF (ierr.NE.NF_NOERR) THEN |
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| 148 | ! PRINT*, 'phyetat0: Le champ <area> est absent' |
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| 149 | ! CALL abort |
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| 150 | ! ENDIF |
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| 151 | !#ifdef NC_DOUBLE |
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| 152 | ! ierr = NF_GET_VARA_DOUBLE(nid,nvarid,sta,ngrid,area) |
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| 153 | !#else |
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| 154 | ! ierr = NF_GET_VARA_REAL(nid,nvarid,sta,ngrid,area) |
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| 155 | !#endif |
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| 156 | ! IF (ierr.NE.NF_NOERR) THEN |
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| 157 | ! PRINT*, 'phyetat0: Lecture echouee pour <area>' |
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| 158 | ! CALL abort |
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| 159 | ! ENDIF |
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| 160 | ! xmin = 1.0E+20 |
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| 161 | ! xmax = -1.0E+20 |
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| 162 | ! xmin = MINVAL(area) |
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| 163 | ! xmax = MAXVAL(area) |
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| 164 | ! PRINT*,'Aires des mailles <area>:', xmin, xmax |
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| 165 | |
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| 166 | ! Load surface geopotential: |
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| 167 | call get_field("phisfi",phisfi,found) |
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| 168 | if (.not.found) then |
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| 169 | write(*,*) "phyetat0: Failed loading <phisfi>" |
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| 170 | phisfi(:)=0 |
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| 171 | else |
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| 172 | write(*,*) "phyetat0: surface geopotential <phisfi> range:", & |
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| 173 | minval(phisfi), maxval(phisfi) |
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| 174 | endif |
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| 175 | |
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| 176 | ! Load bare ground albedo: |
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| 177 | call get_field("albedodat",albedodat,found) |
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| 178 | if (.not.found) then |
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| 179 | write(*,*) "phyetat0: Failed loading <albedodat>" |
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| 180 | do ig=1,ngrid |
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| 181 | albedodat(ig)=0. |
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| 182 | enddo |
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| 183 | else |
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| 184 | write(*,*) "phyetat0: Bare ground albedo <albedodat> range:", & |
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| 185 | minval(albedodat), maxval(albedodat) |
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| 186 | endif |
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| 187 | |
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| 188 | ! ZMEA |
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| 189 | call get_field("ZMEA",zmea,found) |
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| 190 | if (.not.found) then |
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| 191 | zmea(:)=0. |
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| 192 | else |
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| 193 | write(*,*) "phyetat0: <ZMEA> range:", & |
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| 194 | minval(zmea), maxval(zmea) |
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| 195 | endif |
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| 196 | |
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| 197 | ! ZSTD |
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| 198 | call get_field("ZSTD",zstd,found) |
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| 199 | if (.not.found) then |
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| 200 | write(*,*) "phyetat0: Failed loading <ZSTD>" |
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| 201 | zstd(:)=0. |
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| 202 | else |
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| 203 | write(*,*) "phyetat0: <ZSTD> range:", & |
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| 204 | minval(zstd), maxval(zstd) |
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| 205 | endif |
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| 206 | |
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| 207 | ! ZSIG |
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| 208 | call get_field("ZSIG",zsig,found) |
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| 209 | if (.not.found) then |
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| 210 | write(*,*) "phyetat0: Failed loading <ZSIG>" |
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| 211 | zsig(:)=0. |
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| 212 | else |
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| 213 | write(*,*) "phyetat0: <ZSIG> range:", & |
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| 214 | minval(zsig), maxval(zsig) |
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| 215 | endif |
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| 216 | |
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| 217 | ! ZGAM |
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| 218 | call get_field("ZGAM",zgam,found) |
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| 219 | if (.not.found) then |
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| 220 | write(*,*) "phyetat0: Failed loading <ZGAM>" |
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| 221 | zgam(:)=0. |
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| 222 | else |
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| 223 | write(*,*) "phyetat0: <ZGAM> range:", & |
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| 224 | minval(zgam), maxval(zgam) |
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| 225 | endif |
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| 226 | |
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| 227 | ! ZTHE |
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| 228 | call get_field("ZTHE",zthe,found) |
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| 229 | if (.not.found) then |
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| 230 | write(*,*) "phyetat0: Failed loading <ZTHE>" |
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| 231 | zthe(:)=0. |
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| 232 | else |
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| 233 | write(*,*) "phyetat0: <ZTHE> range:", & |
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| 234 | minval(zthe), maxval(zthe) |
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| 235 | endif |
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| 236 | |
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| 237 | ! Surface temperature : |
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| 238 | call get_field("tsurf",tsurf,found,indextime) |
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| 239 | if (.not.found) then |
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| 240 | write(*,*) "phyetat0: Failed loading <tsurf>" |
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| 241 | tsurf(:)=175.0 |
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| 242 | else |
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| 243 | write(*,*) "phyetat0: Surface temperature <tsurf> range:", & |
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| 244 | minval(tsurf), maxval(tsurf) |
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| 245 | endif |
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| 246 | |
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| 247 | ! Surface emissivity |
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| 248 | call get_field("emis",emis,found,indextime) |
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| 249 | if (.not.found) then |
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| 250 | write(*,*) "phyetat0: Failed loading <emis>" |
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| 251 | emis(:)=0.5 |
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| 252 | else |
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| 253 | write(*,*) "phyetat0: Surface emissivity <emis> range:", & |
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| 254 | minval(emis), maxval(emis) |
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| 255 | endif |
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| 256 | |
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| 257 | ! Cloud fraction (added by BC 2010) |
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| 258 | call get_field("cloudfrac",cloudfrac,found,indextime) |
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| 259 | if (.not.found) then |
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| 260 | write(*,*) "phyetat0: Failed loading <cloudfrac>" |
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| 261 | cloudfrac(:,:)=0. |
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| 262 | else |
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| 263 | write(*,*) "phyetat0: Cloud fraction <cloudfrac> range:", & |
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| 264 | minval(cloudfrac), maxval(cloudfrac) |
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| 265 | endif |
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| 266 | |
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| 267 | ! Total cloud fraction (added by BC 2010) |
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| 268 | call get_field("totcloudfrac",totcloudfrac,found,indextime) |
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| 269 | if (.not.found) then |
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| 270 | write(*,*) "phyetat0: Failed loading <totcloudfrac>" |
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| 271 | totcloudfrac(:)=0.5 |
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| 272 | else |
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| 273 | write(*,*) "phyetat0: Total cloud fraction <totcloudfrac> range:", & |
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| 274 | minval(totcloudfrac), maxval(totcloudfrac) |
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| 275 | endif |
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| 276 | |
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| 277 | ! Height of oceanic ice (added by BC 2010) |
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| 278 | call get_field("hice",hice,found,indextime) |
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| 279 | if (.not.found) then |
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| 280 | write(*,*) "phyetat0: Failed loading <hice>" |
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| 281 | ! call abort |
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| 282 | do ig=1,ngrid |
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| 283 | hice(ig)=0. |
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| 284 | enddo |
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| 285 | else |
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| 286 | write(*,*) "phyetat0: Height of oceanic ice <hice> range:", & |
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| 287 | minval(hice), maxval(hice) |
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| 288 | endif |
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| 289 | |
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| 290 | ! SLAB OCEAN (added by BC 2014) |
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| 291 | ! nature of the surface |
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| 292 | call get_field("rnat",rnat,found,indextime) |
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| 293 | if (.not.found) then |
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| 294 | write(*,*) "phyetat0: Failed loading <rnat>" |
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| 295 | do ig=1,ngrid |
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| 296 | rnat(ig)=1. |
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| 297 | enddo |
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| 298 | else |
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| 299 | do ig=1,ngrid |
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| 300 | if((nint(rnat(ig)).eq.2).or.(nint(rnat(ig)).eq.0))then |
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| 301 | rnat(ig)=0. |
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| 302 | else |
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| 303 | rnat(ig)=1. |
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| 304 | endif |
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| 305 | enddo |
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| 306 | |
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| 307 | write(*,*) "phyetat0: Nature of surface <rnat> range:", & |
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| 308 | minval(rnat), maxval(rnat) |
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| 309 | endif |
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| 310 | ! Pourcentage of sea ice cover |
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| 311 | call get_field("pctsrf_sic",pctsrf_sic,found,indextime) |
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| 312 | if (.not.found) then |
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| 313 | write(*,*) "phyetat0: Failed loading <pctsrf_sic>" |
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| 314 | do ig=1,ngrid |
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| 315 | pctsrf_sic(ig)=0. |
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| 316 | enddo |
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| 317 | else |
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| 318 | write(*,*) "phyetat0: Pourcentage of sea ice cover <pctsrf_sic> range:", & |
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| 319 | minval(pctsrf_sic), maxval(pctsrf_sic) |
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| 320 | endif |
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| 321 | ! Slab ocean temperature (2 layers) |
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| 322 | call get_field("tslab",tslab,found,indextime) |
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| 323 | if (.not.found) then |
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| 324 | write(*,*) "phyetat0: Failed loading <tslab>" |
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| 325 | do ig=1,ngrid |
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| 326 | do iq=1,noceanmx |
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| 327 | tslab(ig,iq)=tsurf(ig) |
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| 328 | enddo |
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| 329 | enddo |
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| 330 | else |
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| 331 | write(*,*) "phyetat0: Slab ocean temperature <tslab> range:", & |
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| 332 | minval(tslab), maxval(tslab) |
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| 333 | endif |
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| 334 | ! Oceanic ice temperature |
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| 335 | call get_field("tsea_ice",tsea_ice,found,indextime) |
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| 336 | if (.not.found) then |
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| 337 | write(*,*) "phyetat0: Failed loading <tsea_ice>" |
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| 338 | do ig=1,ngrid |
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| 339 | tsea_ice(ig)=273.15-1.8 |
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| 340 | enddo |
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| 341 | else |
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| 342 | write(*,*) "phyetat0: Oceanic ice temperature <tsea_ice> range:", & |
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| 343 | minval(tsea_ice), maxval(tsea_ice) |
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| 344 | endif |
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| 345 | ! Oceanic ice quantity (kg/m^2) |
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| 346 | call get_field("sea_ice",sea_ice,found,indextime) |
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| 347 | if (.not.found) then |
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| 348 | write(*,*) "phyetat0: Failed loading <sea_ice>" |
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| 349 | do ig=1,ngrid |
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| 350 | tsea_ice(ig)=0. |
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| 351 | enddo |
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| 352 | else |
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| 353 | write(*,*) "phyetat0: Oceanic ice quantity <sea_ice> range:", & |
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| 354 | minval(sea_ice), maxval(sea_ice) |
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| 355 | endif |
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| 356 | |
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| 357 | |
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| 358 | |
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| 359 | |
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| 360 | ! pbl wind variance |
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| 361 | call get_field("q2",q2,found,indextime) |
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| 362 | if (.not.found) then |
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| 363 | write(*,*) "phyetat0: Failed loading <q2>" |
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| 364 | q2(:,:)=0.001 |
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| 365 | else |
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| 366 | write(*,*) "phyetat0: PBL wind variance <q2> range:", & |
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| 367 | minval(q2), maxval(q2) |
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| 368 | endif |
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| 369 | |
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| 370 | ! tracer on surface |
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| 371 | if (nq.ge.1) then |
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| 372 | do iq=1,nq |
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| 373 | txt=tname(iq) |
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| 374 | if (txt.eq."h2o_vap") then |
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| 375 | ! There is no surface tracer for h2o_vap; |
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| 376 | ! "h2o_ice" should be loaded instead |
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| 377 | txt="h2o_ice" |
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| 378 | write(*,*) 'phyetat0: loading surface tracer', & |
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| 379 | ' h2o_ice instead of h2o_vap' |
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| 380 | endif |
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| 381 | call get_field(txt,qsurf(:,iq),found,indextime) |
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| 382 | if (.not.found) then |
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| 383 | write(*,*) "phyetat0: Failed loading <",trim(txt),">" |
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| 384 | write(*,*) " ",trim(txt)," is set to zero" |
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| 385 | else |
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| 386 | write(*,*) "phyetat0: Surface tracer <",trim(txt),"> range:", & |
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| 387 | minval(qsurf(:,iq)), maxval(qsurf(:,iq)) |
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| 388 | endif |
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| 389 | enddo |
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| 390 | endif ! of if (nq.ge.1) |
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| 391 | |
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| 392 | |
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| 393 | ! Call to soil_settings, in order to read soil temperatures, |
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| 394 | ! as well as thermal inertia and volumetric heat capacity |
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| 395 | |
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| 396 | !ym -> needed for saturn ? |
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| 397 | !ym call soil_settings(nid_start,ngrid,nsoil,tsurf,tsoil,indextime) |
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| 398 | |
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| 399 | |
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| 400 | ! |
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| 401 | ! close file: |
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| 402 | ! |
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| 403 | call close_startphy |
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| 404 | |
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| 405 | END SUBROUTINE phyetat0_academic |
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