[524] | 1 | ! |
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[1279] | 2 | ! $Id: limit_netcdf.F90 1441 2010-10-13 13:06:56Z lfalletti $ |
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[1319] | 3 | !------------------------------------------------------------------------------- |
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[524] | 4 | ! |
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[1319] | 5 | SUBROUTINE limit_netcdf(interbar, extrap, oldice, masque) |
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| 6 | ! |
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| 7 | !------------------------------------------------------------------------------- |
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| 8 | ! Author : L. Fairhead, 27/01/94 |
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| 9 | !------------------------------------------------------------------------------- |
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| 10 | ! Purpose: Boundary conditions files building for new model using climatologies. |
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| 11 | ! Both grids have to be regular. |
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| 12 | !------------------------------------------------------------------------------- |
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| 13 | ! Note: This routine is designed to work for Earth |
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| 14 | !------------------------------------------------------------------------------- |
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| 15 | ! Modification history: |
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| 16 | ! * 23/03/1994: Z. X. Li |
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| 17 | ! * 09/1999: L. Fairhead (netcdf reading in LMDZ.3.3) |
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| 18 | ! * 07/2001: P. Le Van |
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| 19 | ! * 11/2009: L. Guez (ozone day & night climatos, see etat0_netcdf.F90) |
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| 20 | ! * 12/2009: D. Cugnet (f77->f90, calendars, files from coupled runs) |
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| 21 | !------------------------------------------------------------------------------- |
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[1403] | 22 | USE control_mod |
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[1279] | 23 | #ifdef CPP_EARTH |
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[1319] | 24 | USE dimphy |
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| 25 | USE ioipsl, ONLY : ioget_year_len |
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| 26 | USE phys_state_var_mod, ONLY : pctsrf |
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| 27 | USE netcdf, ONLY : NF90_OPEN, NF90_CREATE, NF90_CLOSE, & |
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| 28 | NF90_DEF_DIM, NF90_DEF_VAR, NF90_PUT_VAR, NF90_PUT_ATT, & |
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| 29 | NF90_NOERR, NF90_NOWRITE, NF90_DOUBLE, NF90_GLOBAL, & |
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[1403] | 30 | NF90_CLOBBER, NF90_ENDDEF, NF90_UNLIMITED, NF90_FLOAT |
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[1323] | 31 | USE inter_barxy_m, only: inter_barxy |
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[1319] | 32 | #endif |
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| 33 | IMPLICIT NONE |
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| 34 | !------------------------------------------------------------------------------- |
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| 35 | ! Arguments: |
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[524] | 36 | #include "dimensions.h" |
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| 37 | #include "paramet.h" |
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[1319] | 38 | #include "iniprint.h" |
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| 39 | LOGICAL, INTENT(IN) :: interbar ! barycentric interpolation |
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| 40 | LOGICAL, INTENT(IN) :: extrap ! SST extrapolation flag |
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| 41 | LOGICAL, INTENT(IN) :: oldice ! old way ice computation |
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| 42 | REAL, DIMENSION(iip1,jjp1), INTENT(IN) :: masque ! land mask |
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| 43 | #ifndef CPP_EARTH |
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| 44 | WRITE(lunout,*)'limit_netcdf: Earth-specific routine, needs Earth physics' |
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| 45 | #else |
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| 46 | !------------------------------------------------------------------------------- |
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| 47 | ! Local variables: |
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[524] | 48 | #include "logic.h" |
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| 49 | #include "comvert.h" |
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| 50 | #include "comgeom2.h" |
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| 51 | #include "comconst.h" |
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| 52 | #include "indicesol.h" |
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| 53 | |
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[1319] | 54 | !--- For fractionary sub-cell use (old coding used soil index: 0,1,2,3) -------- |
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| 55 | LOGICAL, PARAMETER :: fracterre=.TRUE. |
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[989] | 56 | |
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[1319] | 57 | !--- INPUT NETCDF FILES NAMES -------------------------------------------------- |
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| 58 | CHARACTER(LEN=25) :: icefile, sstfile, dumstr |
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| 59 | CHARACTER(LEN=25), PARAMETER :: famipsst='amipbc_sst_1x1.nc ', & |
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| 60 | famipsic='amipbc_sic_1x1.nc ', & |
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| 61 | fclimsst='amipbc_sst_1x1_clim.nc ', & |
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| 62 | fclimsic='amipbc_sic_1x1_clim.nc ', & |
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| 63 | fcpldsst='cpl_atm_sst.nc ', & |
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| 64 | fcpldsic='cpl_atm_sic.nc ', & |
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| 65 | frugo ='Rugos.nc ', & |
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| 66 | falbe ='Albedo.nc ' |
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[524] | 67 | |
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[1319] | 68 | !--- OUTPUT VARIABLES FOR NETCDF FILE ------------------------------------------ |
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| 69 | REAL, DIMENSION(klon) :: fi_ice, verif |
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| 70 | REAL, DIMENSION(:,:), POINTER :: phy_rug=>NULL(), phy_ice=>NULL() |
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| 71 | REAL, DIMENSION(:,:), POINTER :: phy_sst=>NULL(), phy_alb=>NULL() |
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| 72 | REAL, DIMENSION(:,:), ALLOCATABLE :: phy_bil |
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| 73 | REAL, DIMENSION(:,:,:), ALLOCATABLE :: pctsrf_t |
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| 74 | INTEGER :: nbad |
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[524] | 75 | |
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[1319] | 76 | !--- VARIABLES FOR OUTPUT FILE WRITING ----------------------------------------- |
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| 77 | INTEGER :: ierr, nid, ndim, ntim, k |
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| 78 | INTEGER, DIMENSION(2) :: dims |
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| 79 | INTEGER :: id_tim, id_SST, id_BILS, id_RUG, id_ALB |
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| 80 | INTEGER :: id_FOCE, id_FSIC, id_FTER, id_FLIC |
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| 81 | INTEGER :: NF90_FORMAT |
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| 82 | LOGICAL :: lCPL !--- T: IPCC-IPSL cpl model output files |
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[1328] | 83 | INTEGER :: ndays !--- Depending on the output calendar |
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[524] | 84 | |
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[1319] | 85 | !--- INITIALIZATIONS ----------------------------------------------------------- |
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| 86 | #ifdef NC_DOUBLE |
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| 87 | NF90_FORMAT=NF90_DOUBLE |
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| 88 | #else |
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| 89 | NF90_FORMAT=NF90_FLOAT |
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| 90 | #endif |
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[524] | 91 | |
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[1319] | 92 | pi = 4.*ATAN(1.) |
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| 93 | rad = 6371229. |
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| 94 | daysec= 86400. |
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| 95 | omeg = 2.*pi/daysec |
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| 96 | g = 9.8 |
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| 97 | kappa = 0.2857143 |
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| 98 | cpp = 1004.70885 |
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[1441] | 99 | dtvr = daysec/REAL(day_step) |
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[1319] | 100 | CALL inigeom |
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[524] | 101 | |
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[1319] | 102 | !--- Beware: anneeref (from gcm.def) is used to determine output time sampling |
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| 103 | ndays=ioget_year_len(anneeref) |
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[524] | 104 | |
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[1319] | 105 | !--- RUGOSITY TREATMENT -------------------------------------------------------- |
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| 106 | WRITE(lunout,*) 'Traitement de la rugosite' |
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| 107 | CALL get_2Dfield(frugo,'RUG',interbar,ndays,phy_rug,mask=masque(1:iim,:)) |
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[524] | 108 | |
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[1319] | 109 | !--- OCEAN TREATMENT ----------------------------------------------------------- |
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| 110 | PRINT*, 'Traitement de la glace oceanique' ; icefile=''; lCPL=.FALSE. |
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[524] | 111 | |
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[1319] | 112 | ! Input SIC file selection |
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| 113 | icefile='fake' |
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| 114 | IF(NF90_OPEN(famipsic,NF90_NOWRITE,nid)==NF90_NOERR) icefile=TRIM(famipsic) |
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| 115 | IF(NF90_OPEN(fclimsic,NF90_NOWRITE,nid)==NF90_NOERR) icefile=TRIM(fclimsic) |
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| 116 | IF(NF90_OPEN(fcpldsic,NF90_NOWRITE,nid)==NF90_NOERR) icefile=TRIM(fcpldsic) |
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| 117 | SELECT CASE(icefile) |
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| 118 | CASE(famipsic); dumstr='Amip.' |
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| 119 | CASE(fclimsic); dumstr='Amip climatologique.' |
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| 120 | CASE(fcpldsic); dumstr='de sortie du modele couplé IPSL/IPCC.';lCPL=.TRUE. |
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| 121 | CASE('fake'); CALL abort_gcm('limit_netcdf','Fichier SIC non reconnu.',1) |
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| 122 | END SELECT |
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| 123 | ierr=NF90_CLOSE(nid) |
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| 124 | WRITE(lunout,*)'Pour la glace de mer a ete choisi un fichier '//TRIM(dumstr) |
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[524] | 125 | |
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[1328] | 126 | CALL get_2Dfield(icefile,'SIC',interbar,ndays,phy_ice,flag=oldice,lCPL=lCPL) |
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[524] | 127 | |
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[1319] | 128 | ALLOCATE(pctsrf_t(klon,nbsrf,ndays)) |
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| 129 | DO k=1,ndays |
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| 130 | fi_ice=phy_ice(:,k) |
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| 131 | WHERE(fi_ice>=1.0 ) fi_ice=1.0 |
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| 132 | WHERE(fi_ice<EPSFRA) fi_ice=0.0 |
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| 133 | IF(fracterre) THEN |
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| 134 | pctsrf_t(:,is_ter,k)=pctsrf(:,is_ter) ! land soil |
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| 135 | pctsrf_t(:,is_lic,k)=pctsrf(:,is_lic) ! land ice |
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[1328] | 136 | IF(lCPL) THEN ! SIC=pICE*(1-LIC-TER) |
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[1319] | 137 | pctsrf_t(:,is_sic,k)=fi_ice*(1-pctsrf(:,is_lic)-pctsrf(:,is_ter)) |
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| 138 | ELSE ! SIC=pICE-LIC |
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| 139 | pctsrf_t(:,is_sic,k)=fi_ice-pctsrf_t(:,is_lic,k) |
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| 140 | END IF |
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| 141 | WHERE(pctsrf_t(:,is_sic,k)<=0) pctsrf_t(:,is_sic,k)=0. |
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| 142 | WHERE(1.0-zmasq<EPSFRA) |
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| 143 | pctsrf_t(:,is_sic,k)=0.0 |
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| 144 | pctsrf_t(:,is_oce,k)=0.0 |
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| 145 | ELSEWHERE |
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| 146 | WHERE(pctsrf_t(:,is_sic,k)>=1.0-zmasq) |
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| 147 | pctsrf_t(:,is_sic,k)=1.0-zmasq |
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| 148 | pctsrf_t(:,is_oce,k)=0.0 |
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| 149 | ELSEWHERE |
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| 150 | pctsrf_t(:,is_oce,k)=1.0-zmasq-pctsrf_t(:,is_sic,k) |
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| 151 | WHERE(pctsrf_t(:,is_oce,k)<EPSFRA) |
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| 152 | pctsrf_t(:,is_oce,k)=0.0 |
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| 153 | pctsrf_t(:,is_sic,k)=1.0-zmasq |
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| 154 | END WHERE |
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| 155 | END WHERE |
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| 156 | END WHERE |
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| 157 | nbad=COUNT(pctsrf_t(:,is_oce,k)<0.0) |
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| 158 | IF(nbad>0) WRITE(lunout,*) 'pb sous maille pour nb point = ',nbad |
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| 159 | nbad=COUNT(abs(sum(pctsrf_t(:,:,k),dim=2)-1.0)>EPSFRA) |
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| 160 | IF(nbad>0) WRITE(lunout,*) 'pb sous surface pour nb points = ',nbad |
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| 161 | ELSE |
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| 162 | pctsrf_t(:,is_ter,k)=pctsrf(:,is_ter) |
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| 163 | WHERE(NINT(pctsrf(:,is_ter))==1) |
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| 164 | pctsrf_t(:,is_sic,k)=0. |
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| 165 | pctsrf_t(:,is_oce,k)=0. |
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| 166 | WHERE(fi_ice>=1.e-5) |
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| 167 | pctsrf_t(:,is_lic,k)=fi_ice |
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| 168 | pctsrf_t(:,is_ter,k)=pctsrf_t(:,is_ter,k)-pctsrf_t(:,is_lic,k) |
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| 169 | ELSEWHERE |
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| 170 | pctsrf_t(:,is_lic,k)=0.0 |
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| 171 | END WHERE |
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| 172 | ELSEWHERE |
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| 173 | pctsrf_t(:,is_lic,k) = 0.0 |
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| 174 | WHERE(fi_ice>=1.e-5) |
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| 175 | pctsrf_t(:,is_ter,k)=0.0 |
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| 176 | pctsrf_t(:,is_sic,k)=fi_ice |
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| 177 | pctsrf_t(:,is_oce,k)=1.0-pctsrf_t(:,is_sic,k) |
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| 178 | ELSEWHERE |
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| 179 | pctsrf_t(:,is_sic,k)=0.0 |
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| 180 | pctsrf_t(:,is_oce,k)=1.0 |
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| 181 | END WHERE |
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| 182 | END WHERE |
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| 183 | verif=sum(pctsrf_t(:,:,k),dim=2) |
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| 184 | nbad=COUNT(verif<1.0-1.e-5.OR.verif>1.0+1.e-5) |
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| 185 | IF(nbad>0) WRITE(lunout,*) 'pb sous maille pour nb point = ',nbad |
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| 186 | END IF |
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| 187 | END DO |
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| 188 | DEALLOCATE(phy_ice) |
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[524] | 189 | |
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[1319] | 190 | !--- SST TREATMENT ------------------------------------------------------------- |
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| 191 | WRITE(lunout,*) 'Traitement de la sst' ; sstfile=''; lCPL=.FALSE. |
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[524] | 192 | |
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[1319] | 193 | ! Input SST file selection |
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| 194 | sstfile='fake' |
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| 195 | IF(NF90_OPEN(famipsst,NF90_NOWRITE,nid)==NF90_NOERR) sstfile=TRIM(famipsst) |
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| 196 | IF(NF90_OPEN(fclimsst,NF90_NOWRITE,nid)==NF90_NOERR) sstfile=TRIM(fclimsst) |
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| 197 | IF(NF90_OPEN(fcpldsst,NF90_NOWRITE,nid)==NF90_NOERR) sstfile=TRIM(fcpldsst) |
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| 198 | SELECT CASE(icefile) |
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| 199 | CASE(famipsic); dumstr='Amip.' |
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| 200 | CASE(fclimsic); dumstr='Amip climatologique.' |
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| 201 | CASE(fcpldsic); dumstr='de sortie du modele couplé IPSL/IPCC.';lCPL=.TRUE. |
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| 202 | CASE('fake'); CALL abort_gcm('limit_netcdf','Fichier SST non reconnu',1) |
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| 203 | END SELECT |
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| 204 | ierr=NF90_CLOSE(nid) |
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| 205 | WRITE(lunout,*)'Pour la temperature de mer a ete choisi un fichier '//TRIM(dumstr) |
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[524] | 206 | |
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[1319] | 207 | CALL get_2Dfield(trim(sstfile),'SST',interbar,ndays,phy_sst,flag=extrap) |
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[524] | 208 | |
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[1319] | 209 | !--- ALBEDO TREATMENT ---------------------------------------------------------- |
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| 210 | WRITE(lunout,*) 'Traitement de l albedo' |
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| 211 | CALL get_2Dfield(falbe,'ALB',interbar,ndays,phy_alb) |
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[524] | 212 | |
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[1319] | 213 | !--- REFERENCE GROUND HEAT FLUX TREATMENT -------------------------------------- |
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| 214 | ALLOCATE(phy_bil(klon,ndays)); phy_bil=0.0 |
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[524] | 215 | |
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[1319] | 216 | !--- OUTPUT FILE WRITING ------------------------------------------------------- |
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| 217 | WRITE(lunout,*) 'Ecriture du fichier limit' |
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[524] | 218 | |
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[1319] | 219 | !--- File creation |
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| 220 | ierr=NF90_CREATE("limit.nc",NF90_CLOBBER,nid) |
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| 221 | ierr=NF90_PUT_ATT(nid,NF90_GLOBAL,"title","Fichier conditions aux limites") |
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[524] | 222 | |
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[1319] | 223 | !--- Dimensions creation |
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| 224 | ierr=NF90_DEF_DIM(nid,"points_physiques",klon,ndim) |
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| 225 | ierr=NF90_DEF_DIM(nid,"time",NF90_UNLIMITED,ntim) |
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[524] | 226 | |
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[1319] | 227 | dims=(/ndim,ntim/) |
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[524] | 228 | |
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[1319] | 229 | !--- Variables creation |
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[1328] | 230 | ierr=NF90_DEF_VAR(nid,"TEMPS",NF90_FORMAT,(/ntim/),id_tim) |
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[1319] | 231 | ierr=NF90_DEF_VAR(nid,"FOCE", NF90_FORMAT,dims,id_FOCE) |
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| 232 | ierr=NF90_DEF_VAR(nid,"FSIC", NF90_FORMAT,dims,id_FSIC) |
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| 233 | ierr=NF90_DEF_VAR(nid,"FTER", NF90_FORMAT,dims,id_FTER) |
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| 234 | ierr=NF90_DEF_VAR(nid,"FLIC", NF90_FORMAT,dims,id_FLIC) |
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| 235 | ierr=NF90_DEF_VAR(nid,"SST", NF90_FORMAT,dims,id_SST) |
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| 236 | ierr=NF90_DEF_VAR(nid,"BILS", NF90_FORMAT,dims,id_BILS) |
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| 237 | ierr=NF90_DEF_VAR(nid,"ALB", NF90_FORMAT,dims,id_ALB) |
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| 238 | ierr=NF90_DEF_VAR(nid,"RUG", NF90_FORMAT,dims,id_RUG) |
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[524] | 239 | |
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[1319] | 240 | !--- Attributes creation |
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| 241 | ierr=NF90_PUT_ATT(nid,id_tim, "title","Jour dans l annee") |
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| 242 | ierr=NF90_PUT_ATT(nid,id_FOCE,"title","Fraction ocean") |
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| 243 | ierr=NF90_PUT_ATT(nid,id_FSIC,"title","Fraction glace de mer") |
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| 244 | ierr=NF90_PUT_ATT(nid,id_FTER,"title","Fraction terre") |
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| 245 | ierr=NF90_PUT_ATT(nid,id_FLIC,"title","Fraction land ice") |
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| 246 | ierr=NF90_PUT_ATT(nid,id_SST ,"title","Temperature superficielle de la mer") |
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| 247 | ierr=NF90_PUT_ATT(nid,id_BILS,"title","Reference flux de chaleur au sol") |
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| 248 | ierr=NF90_PUT_ATT(nid,id_ALB, "title","Albedo a la surface") |
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| 249 | ierr=NF90_PUT_ATT(nid,id_RUG, "title","Rugosite") |
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[524] | 250 | |
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[1319] | 251 | ierr=NF90_ENDDEF(nid) |
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| 252 | |
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| 253 | !--- Variables saving |
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[1328] | 254 | ierr=NF90_PUT_VAR(nid,id_tim,(/(REAL(k),k=1,ndays)/)) |
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[1319] | 255 | ierr=NF90_PUT_VAR(nid,id_FOCE,pctsrf_t(:,is_oce,:),(/1,1/),(/klon,ndays/)) |
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| 256 | ierr=NF90_PUT_VAR(nid,id_FSIC,pctsrf_t(:,is_sic,:),(/1,1/),(/klon,ndays/)) |
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| 257 | ierr=NF90_PUT_VAR(nid,id_FTER,pctsrf_t(:,is_ter,:),(/1,1/),(/klon,ndays/)) |
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| 258 | ierr=NF90_PUT_VAR(nid,id_FLIC,pctsrf_t(:,is_lic,:),(/1,1/),(/klon,ndays/)) |
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| 259 | ierr=NF90_PUT_VAR(nid,id_SST ,phy_sst(:,:),(/1,1/),(/klon,ndays/)) |
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| 260 | ierr=NF90_PUT_VAR(nid,id_BILS,phy_bil(:,:),(/1,1/),(/klon,ndays/)) |
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| 261 | ierr=NF90_PUT_VAR(nid,id_ALB ,phy_alb(:,:),(/1,1/),(/klon,ndays/)) |
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| 262 | ierr=NF90_PUT_VAR(nid,id_RUG ,phy_rug(:,:),(/1,1/),(/klon,ndays/)) |
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| 263 | |
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| 264 | ierr=NF90_CLOSE(nid) |
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| 265 | |
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| 266 | DEALLOCATE(pctsrf_t,phy_sst,phy_bil,phy_alb,phy_rug) |
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[524] | 267 | |
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| 268 | |
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[1319] | 269 | !=============================================================================== |
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| 270 | ! |
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| 271 | CONTAINS |
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| 272 | ! |
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| 273 | !=============================================================================== |
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[524] | 274 | |
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| 275 | |
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[1319] | 276 | !------------------------------------------------------------------------------- |
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| 277 | ! |
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[1328] | 278 | SUBROUTINE get_2Dfield(fnam, mode, ibar, ndays, champo, flag, mask, lCPL) |
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[1319] | 279 | ! |
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[1425] | 280 | !----------------------------------------------------------------------------- |
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[1319] | 281 | ! Comments: |
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| 282 | ! There are two assumptions concerning the NetCDF files, that are satisfied |
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| 283 | ! with files that are conforming NC convention: |
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| 284 | ! 1) The last dimension of the variables used is the time record. |
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| 285 | ! 2) Dimensional variables have the same names as corresponding dimensions. |
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[1425] | 286 | !----------------------------------------------------------------------------- |
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| 287 | USE netcdf, ONLY: NF90_OPEN, NF90_INQ_VARID, NF90_INQUIRE_VARIABLE, & |
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| 288 | NF90_CLOSE, NF90_INQ_DIMID, NF90_INQUIRE_DIMENSION, NF90_GET_VAR, & |
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| 289 | NF90_GET_ATT |
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[1319] | 290 | USE dimphy, ONLY : klon |
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| 291 | USE phys_state_var_mod, ONLY : pctsrf |
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[1403] | 292 | USE control_mod |
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[1425] | 293 | use pchsp_95_m, only: pchsp_95 |
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| 294 | use pchfe_95_m, only: pchfe_95 |
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| 295 | use arth_m, only: arth |
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| 296 | |
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[1319] | 297 | IMPLICIT NONE |
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| 298 | #include "dimensions.h" |
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| 299 | #include "paramet.h" |
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| 300 | #include "comgeom2.h" |
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| 301 | #include "indicesol.h" |
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| 302 | #include "iniprint.h" |
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[1425] | 303 | !----------------------------------------------------------------------------- |
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[1319] | 304 | ! Arguments: |
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| 305 | CHARACTER(LEN=*), INTENT(IN) :: fnam ! NetCDF file name |
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| 306 | CHARACTER(LEN=3), INTENT(IN) :: mode ! RUG, SIC, SST or ALB |
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| 307 | LOGICAL, INTENT(IN) :: ibar ! interp on pressure levels |
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| 308 | INTEGER, INTENT(IN) :: ndays ! current year number of days |
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[1425] | 309 | REAL, POINTER, DIMENSION(:, :) :: champo ! output field = f(t) |
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| 310 | LOGICAL, OPTIONAL, INTENT(IN) :: flag ! extrapol. (SST) old ice (SIC) |
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| 311 | REAL, OPTIONAL, DIMENSION(iim, jjp1), INTENT(IN) :: mask |
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[1328] | 312 | LOGICAL, OPTIONAL, INTENT(IN) :: lCPL ! Coupled model flag (for ICE) |
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[1425] | 313 | !------------------------------------------------------------------------------ |
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[1319] | 314 | ! Local variables: |
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| 315 | !--- NetCDF |
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[1425] | 316 | INTEGER :: ncid, varid ! NetCDF identifiers |
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[1319] | 317 | CHARACTER(LEN=30) :: dnam ! dimension name |
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| 318 | CHARACTER(LEN=80) :: varname ! NetCDF variable name |
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| 319 | !--- dimensions |
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| 320 | INTEGER, DIMENSION(4) :: dids ! NetCDF dimensions identifiers |
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| 321 | REAL, ALLOCATABLE, DIMENSION(:) :: dlon_ini ! initial longitudes vector |
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| 322 | REAL, ALLOCATABLE, DIMENSION(:) :: dlat_ini ! initial latitudes vector |
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| 323 | REAL, POINTER, DIMENSION(:) :: dlon, dlat ! reordered lon/lat vectors |
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| 324 | !--- fields |
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| 325 | INTEGER :: imdep, jmdep, lmdep ! dimensions of 'champ' |
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[1425] | 326 | REAL, ALLOCATABLE, DIMENSION(:, :) :: champ ! wanted field on initial grid |
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[1319] | 327 | REAL, ALLOCATABLE, DIMENSION(:) :: yder, timeyear |
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[1425] | 328 | REAL, DIMENSION(iim, jjp1) :: champint ! interpolated field |
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| 329 | REAL, ALLOCATABLE, DIMENSION(:, :, :) :: champtime |
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| 330 | REAL, ALLOCATABLE, DIMENSION(:, :, :) :: champan |
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[1319] | 331 | !--- input files |
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| 332 | CHARACTER(LEN=20) :: cal_in ! calendar |
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| 333 | INTEGER :: ndays_in ! number of days |
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| 334 | !--- misc |
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| 335 | INTEGER :: i, j, k, l ! loop counters |
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[1425] | 336 | REAL, ALLOCATABLE, DIMENSION(:, :) :: work ! used for extrapolation |
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[1319] | 337 | CHARACTER(LEN=25) :: title ! for messages |
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| 338 | LOGICAL :: extrp ! flag for extrapolation |
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| 339 | REAL :: chmin, chmax |
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[1425] | 340 | INTEGER ierr |
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| 341 | integer n_extrap ! number of extrapolated points |
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| 342 | logical skip |
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| 343 | !------------------------------------------------------------------------------ |
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| 344 | !---Variables depending on keyword 'mode' ------------------------------------- |
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[1319] | 345 | NULLIFY(champo) |
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| 346 | SELECT CASE(mode) |
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| 347 | CASE('RUG'); varname='RUGOS'; title='Rugosite' |
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| 348 | CASE('SIC'); varname='sicbcs'; title='Sea-ice' |
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| 349 | CASE('SST'); varname='tosbcs'; title='SST' |
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| 350 | CASE('ALB'); varname='ALBEDO'; title='Albedo' |
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| 351 | END SELECT |
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[1404] | 352 | extrp=.FALSE. |
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| 353 | IF ( PRESENT(flag) ) THEN |
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| 354 | IF ( flag .AND. mode=='SST' ) extrp=.TRUE. |
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| 355 | END IF |
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[524] | 356 | |
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[1425] | 357 | !--- GETTING SOME DIMENSIONAL VARIABLES FROM FILE ----------------------------- |
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| 358 | ierr=NF90_OPEN(fnam, NF90_NOWRITE, ncid); CALL ncerr(ierr, fnam) |
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| 359 | ierr=NF90_INQ_VARID(ncid, varname, varid); CALL ncerr(ierr, fnam) |
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| 360 | ierr=NF90_INQUIRE_VARIABLE(ncid, varid, dimids=dids); CALL ncerr(ierr, fnam) |
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[524] | 361 | |
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[1319] | 362 | !--- Longitude |
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[1425] | 363 | ierr=NF90_INQUIRE_DIMENSION(ncid, dids(1), name=dnam, len=imdep) |
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| 364 | CALL ncerr(ierr, fnam); ALLOCATE(dlon_ini(imdep), dlon(imdep)) |
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| 365 | ierr=NF90_INQ_VARID(ncid, dnam, varid); CALL ncerr(ierr, fnam) |
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| 366 | ierr=NF90_GET_VAR(ncid, varid, dlon_ini); CALL ncerr(ierr, fnam) |
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| 367 | WRITE(lunout, *) 'variable ', dnam, 'dimension ', imdep |
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[524] | 368 | |
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[1319] | 369 | !--- Latitude |
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[1425] | 370 | ierr=NF90_INQUIRE_DIMENSION(ncid, dids(2), name=dnam, len=jmdep) |
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| 371 | CALL ncerr(ierr, fnam); ALLOCATE(dlat_ini(jmdep), dlat(jmdep)) |
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| 372 | ierr=NF90_INQ_VARID(ncid, dnam, varid); CALL ncerr(ierr, fnam) |
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| 373 | ierr=NF90_GET_VAR(ncid, varid, dlat_ini); CALL ncerr(ierr, fnam) |
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| 374 | WRITE(lunout, *) 'variable ', dnam, 'dimension ', jmdep |
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[524] | 375 | |
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[1319] | 376 | !--- Time (variable is not needed - it is rebuilt - but calendar is) |
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[1425] | 377 | ierr=NF90_INQUIRE_DIMENSION(ncid, dids(3), name=dnam, len=lmdep) |
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| 378 | CALL ncerr(ierr, fnam); ALLOCATE(timeyear(lmdep)) |
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| 379 | ierr=NF90_INQ_VARID(ncid, dnam, varid); CALL ncerr(ierr, fnam) |
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[1319] | 380 | cal_in=' ' |
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[1425] | 381 | ierr=NF90_GET_ATT(ncid, varid, 'calendar', cal_in) |
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[1319] | 382 | IF(ierr/=NF90_NOERR) THEN |
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| 383 | SELECT CASE(mode) |
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[1425] | 384 | CASE('RUG', 'ALB'); cal_in='360d' |
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| 385 | CASE('SIC', 'SST'); cal_in='gregorian' |
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[1319] | 386 | END SELECT |
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[1425] | 387 | WRITE(lunout, *)'ATTENTION: variable "time" sans attribut "calendrier" ' & |
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| 388 | // 'dans '//TRIM(fnam)//'. On choisit la valeur par defaut.' |
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[1319] | 389 | END IF |
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[1425] | 390 | WRITE(lunout, *) 'variable ', dnam, 'dimension ', lmdep, 'calendrier ', & |
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| 391 | cal_in |
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[524] | 392 | |
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[1425] | 393 | !--- CONSTRUCTING THE INPUT TIME VECTOR FOR INTERPOLATION -------------------- |
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[1319] | 394 | !--- Determining input file number of days, depending on calendar |
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[1425] | 395 | ndays_in=year_len(anneeref, cal_in) |
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[524] | 396 | |
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[1319] | 397 | !--- Time vector reconstruction (time vector from file is not trusted) |
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| 398 | !--- If input records are not monthly, time sampling has to be constant ! |
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[1425] | 399 | timeyear=mid_months(anneeref, cal_in, lmdep) |
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| 400 | IF (lmdep /= 12) WRITE(lunout, '(a, i3, a)') 'Note : les fichiers de ' & |
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| 401 | // TRIM(mode) // ' ne comportent pas 12, mais ', lmdep, & |
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| 402 | ' enregistrements.' |
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[524] | 403 | |
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[1425] | 404 | !--- GETTING THE FIELD AND INTERPOLATING IT ---------------------------------- |
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| 405 | ALLOCATE(champ(imdep, jmdep), champtime(iim, jjp1, lmdep)) |
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| 406 | IF(extrp) ALLOCATE(work(imdep, jmdep)) |
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[524] | 407 | |
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[1425] | 408 | WRITE(lunout, *) |
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| 409 | WRITE(lunout, '(a, i3, a)')'LECTURE ET INTERPOLATION HORIZ. DE ', lmdep, & |
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| 410 | ' CHAMPS.' |
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| 411 | ierr=NF90_INQ_VARID(ncid, varname, varid); CALL ncerr(ierr, fnam) |
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| 412 | DO l=1, lmdep |
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| 413 | ierr=NF90_GET_VAR(ncid, varid, champ, (/1, 1, l/), (/imdep, jmdep, 1/)) |
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| 414 | CALL ncerr(ierr, fnam) |
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| 415 | CALL conf_dat2d(title, imdep, jmdep, dlon_ini, dlat_ini, dlon, dlat, & |
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| 416 | champ, ibar) |
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[524] | 417 | |
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[1425] | 418 | IF (extrp) CALL extrapol(champ, imdep, jmdep, 999999., .TRUE., .TRUE., 2, & |
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| 419 | work) |
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[524] | 420 | |
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[1319] | 421 | IF(ibar.AND..NOT.(mode=='SIC'.AND.flag)) THEN |
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| 422 | IF(l==1) THEN |
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[1425] | 423 | WRITE(lunout, *) & |
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[1319] | 424 | '-------------------------------------------------------------------------' |
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[1425] | 425 | WRITE(lunout, *) & |
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| 426 | 'Utilisation de l''interpolation barycentrique pour '//TRIM(title)//' $$$' |
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| 427 | WRITE(lunout, *) & |
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[1319] | 428 | '-------------------------------------------------------------------------' |
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| 429 | END IF |
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| 430 | IF(mode=='RUG') champ=LOG(champ) |
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[1323] | 431 | CALL inter_barxy(dlon, dlat(:jmdep-1), champ, rlonu(:iim), & |
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| 432 | rlatv, champint) |
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[1319] | 433 | IF(mode=='RUG') THEN |
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| 434 | champint=EXP(champint) |
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| 435 | WHERE(NINT(mask)/=1) champint=0.001 |
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| 436 | END IF |
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| 437 | ELSE |
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| 438 | SELECT CASE(mode) |
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[1323] | 439 | CASE('RUG'); CALL rugosite(imdep, jmdep, dlon, dlat, champ, & |
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[1319] | 440 | iim, jjp1, rlonv, rlatu, champint, mask) |
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[1323] | 441 | CASE('SIC'); CALL sea_ice (imdep, jmdep, dlon, dlat, champ, & |
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[1319] | 442 | iim, jjp1, rlonv, rlatu, champint) |
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[1425] | 443 | CASE('SST', 'ALB'); CALL grille_m(imdep, jmdep, dlon, dlat, champ, & |
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[1319] | 444 | iim, jjp1, rlonv, rlatu, champint) |
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| 445 | END SELECT |
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| 446 | END IF |
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[1425] | 447 | champtime(:, :, l)=champint |
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[1319] | 448 | END DO |
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[1425] | 449 | ierr=NF90_CLOSE(ncid); CALL ncerr(ierr, fnam) |
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[524] | 450 | |
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[1425] | 451 | DEALLOCATE(dlon_ini, dlat_ini, dlon, dlat, champ) |
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[1319] | 452 | IF(extrp) DEALLOCATE(work) |
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[524] | 453 | |
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[1425] | 454 | !--- TIME INTERPOLATION ------------------------------------------------------ |
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| 455 | WRITE(lunout, *) |
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| 456 | WRITE(lunout, *)'INTERPOLATION TEMPORELLE.' |
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| 457 | WRITE(lunout, "(2x, ' Vecteur temps en entree: ', 10f6.1)") timeyear |
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| 458 | WRITE(lunout, "(2x, ' Vecteur temps en sortie de 0 a ', i3)") ndays |
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| 459 | ALLOCATE(yder(lmdep), champan(iip1, jjp1, ndays)) |
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| 460 | skip = .false. |
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| 461 | n_extrap = 0 |
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| 462 | DO j=1, jjp1 |
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| 463 | DO i=1, iim |
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| 464 | yder = pchsp_95(timeyear, champtime(i, j, :), ibeg=2, iend=2, & |
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| 465 | vc_beg=0., vc_end=0.) |
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| 466 | CALL pchfe_95(timeyear, champtime(i, j, :), yder, skip, & |
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| 467 | arth(0., real(ndays_in) / ndays, ndays), champan(i, j, :), ierr) |
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| 468 | if (ierr < 0) stop 1 |
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| 469 | n_extrap = n_extrap + ierr |
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[1319] | 470 | END DO |
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| 471 | END DO |
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[1425] | 472 | if (n_extrap /= 0) then |
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| 473 | print *, "get_2Dfield pchfe_95: n_extrap = ", n_extrap |
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| 474 | end if |
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| 475 | champan(iip1, :, :)=champan(1, :, :) |
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| 476 | DEALLOCATE(yder, champtime, timeyear) |
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[524] | 477 | |
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[1319] | 478 | !--- Checking the result |
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[1425] | 479 | DO j=1, jjp1 |
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| 480 | CALL minmax(iip1, champan(1, j, 10), chmin, chmax) |
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| 481 | WRITE(lunout, *)' '//TRIM(title)//' au temps 10 ', chmin, chmax, j |
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[1319] | 482 | END DO |
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[524] | 483 | |
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[1425] | 484 | !--- SPECIAL FILTER FOR SST: SST>271.38 -------------------------------------- |
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[1319] | 485 | IF(mode=='SST') THEN |
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[1425] | 486 | WRITE(lunout, *) 'Filtrage de la SST: SST >= 271.38' |
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[1319] | 487 | WHERE(champan<271.38) champan=271.38 |
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| 488 | END IF |
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[524] | 489 | |
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[1425] | 490 | !--- SPECIAL FILTER FOR SIC: 0.0<SIC<1.0 ------------------------------------- |
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[1319] | 491 | IF(mode=='SIC') THEN |
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[1425] | 492 | WRITE(lunout, *) 'Filtrage de la SIC: 0.0 < Sea-ice < 1.0' |
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| 493 | IF(.NOT.lCPL) champan(:, :, :)=champan(:, :, :)/100. |
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| 494 | champan(iip1, :, :)=champan(1, :, :) |
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[1319] | 495 | WHERE(champan>1.0) champan=1.0 |
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| 496 | WHERE(champan<0.0) champan=0.0 |
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| 497 | END IF |
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[524] | 498 | |
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[1425] | 499 | !--- DYNAMICAL TO PHYSICAL GRID ---------------------------------------------- |
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| 500 | ALLOCATE(champo(klon, ndays)) |
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| 501 | DO k=1, ndays |
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| 502 | CALL gr_dyn_fi(1, iip1, jjp1, klon, champan(1, 1, k), champo(1, k)) |
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[1319] | 503 | END DO |
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| 504 | DEALLOCATE(champan) |
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[1328] | 505 | |
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[1319] | 506 | END SUBROUTINE get_2Dfield |
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| 507 | ! |
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| 508 | !------------------------------------------------------------------------------- |
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[524] | 509 | |
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| 510 | |
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| 511 | |
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[1319] | 512 | !------------------------------------------------------------------------------- |
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| 513 | ! |
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| 514 | FUNCTION year_len(y,cal_in) |
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| 515 | ! |
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| 516 | !------------------------------------------------------------------------------- |
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| 517 | USE ioipsl, ONLY : ioget_calendar,ioconf_calendar,lock_calendar,ioget_year_len |
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| 518 | IMPLICIT NONE |
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| 519 | !------------------------------------------------------------------------------- |
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| 520 | ! Arguments: |
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| 521 | INTEGER :: year_len |
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| 522 | INTEGER, INTENT(IN) :: y |
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| 523 | CHARACTER(LEN=*), INTENT(IN) :: cal_in |
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| 524 | !------------------------------------------------------------------------------- |
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| 525 | ! Local variables: |
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| 526 | CHARACTER(LEN=20) :: cal_out ! calendar (for outputs) |
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| 527 | !------------------------------------------------------------------------------- |
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| 528 | !--- Getting the input calendar to reset at the end of the function |
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| 529 | CALL ioget_calendar(cal_out) |
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[524] | 530 | |
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[1319] | 531 | !--- Unlocking calendar and setting it to wanted one |
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| 532 | CALL lock_calendar(.FALSE.); CALL ioconf_calendar(TRIM(cal_in)) |
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[524] | 533 | |
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[1319] | 534 | !--- Getting the number of days in this year |
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| 535 | year_len=ioget_year_len(y) |
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[524] | 536 | |
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[1319] | 537 | !--- Back to original calendar |
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| 538 | CALL lock_calendar(.FALSE.); CALL ioconf_calendar(TRIM(cal_out)) |
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[524] | 539 | |
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[1319] | 540 | END FUNCTION year_len |
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| 541 | ! |
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| 542 | !------------------------------------------------------------------------------- |
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[524] | 543 | |
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| 544 | |
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[1319] | 545 | !------------------------------------------------------------------------------- |
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| 546 | ! |
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| 547 | FUNCTION mid_months(y,cal_in,nm) |
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| 548 | ! |
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| 549 | !------------------------------------------------------------------------------- |
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| 550 | USE ioipsl, ONLY : ioget_calendar,ioconf_calendar,lock_calendar,ioget_mon_len |
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| 551 | IMPLICIT NONE |
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| 552 | !------------------------------------------------------------------------------- |
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| 553 | ! Arguments: |
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| 554 | INTEGER, INTENT(IN) :: y ! year |
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| 555 | CHARACTER(LEN=*), INTENT(IN) :: cal_in ! calendar |
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| 556 | INTEGER, INTENT(IN) :: nm ! months/year number |
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| 557 | REAL, DIMENSION(nm) :: mid_months ! mid-month times |
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| 558 | !------------------------------------------------------------------------------- |
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| 559 | ! Local variables: |
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| 560 | CHARACTER(LEN=99) :: mess ! error message |
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| 561 | CHARACTER(LEN=20) :: cal_out ! calendar (for outputs) |
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| 562 | INTEGER, DIMENSION(nm) :: mnth ! months lengths (days) |
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| 563 | INTEGER :: m ! months counter |
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| 564 | INTEGER :: nd ! number of days |
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| 565 | !------------------------------------------------------------------------------- |
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| 566 | nd=year_len(y,cal_in) |
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[524] | 567 | |
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[1319] | 568 | IF(nm==12) THEN |
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[524] | 569 | |
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[1319] | 570 | !--- Getting the input calendar to reset at the end of the function |
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| 571 | CALL ioget_calendar(cal_out) |
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[524] | 572 | |
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[1319] | 573 | !--- Unlocking calendar and setting it to wanted one |
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| 574 | CALL lock_calendar(.FALSE.); CALL ioconf_calendar(TRIM(cal_in)) |
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[524] | 575 | |
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[1319] | 576 | !--- Getting the length of each month |
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| 577 | DO m=1,nm; mnth(m)=ioget_mon_len(y,m); END DO |
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[524] | 578 | |
---|
[1319] | 579 | !--- Back to original calendar |
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| 580 | CALL lock_calendar(.FALSE.); CALL ioconf_calendar(TRIM(cal_out)) |
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[524] | 581 | |
---|
[1319] | 582 | ELSE IF(MODULO(nd,nm)/=0) THEN |
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| 583 | WRITE(mess,'(a,i3,a,i3,a)')'Unconsistent calendar: ',nd,' days/year, but ',& |
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| 584 | nm,' months/year. Months number should divide days number.' |
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| 585 | CALL abort_gcm('mid_months',TRIM(mess),1) |
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[524] | 586 | |
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[1319] | 587 | ELSE |
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| 588 | mnth=(/(m,m=1,nm,nd/nm)/) |
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| 589 | END IF |
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[524] | 590 | |
---|
[1319] | 591 | !--- Mid-months times |
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[1441] | 592 | mid_months(1)=0.5*REAL(mnth(1)) |
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[1319] | 593 | DO k=2,nm |
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[1441] | 594 | mid_months(k)=mid_months(k-1)+0.5*REAL(mnth(k-1)+mnth(k)) |
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[1319] | 595 | END DO |
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[524] | 596 | |
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[1319] | 597 | END FUNCTION mid_months |
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| 598 | ! |
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| 599 | !------------------------------------------------------------------------------- |
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[524] | 600 | |
---|
| 601 | |
---|
[1319] | 602 | !------------------------------------------------------------------------------- |
---|
| 603 | ! |
---|
| 604 | SUBROUTINE ncerr(ncres,fnam) |
---|
| 605 | ! |
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| 606 | !------------------------------------------------------------------------------- |
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| 607 | ! Purpose: NetCDF errors handling. |
---|
| 608 | !------------------------------------------------------------------------------- |
---|
| 609 | USE netcdf, ONLY : NF90_NOERR, NF90_STRERROR |
---|
| 610 | IMPLICIT NONE |
---|
| 611 | !------------------------------------------------------------------------------- |
---|
| 612 | ! Arguments: |
---|
| 613 | INTEGER, INTENT(IN) :: ncres |
---|
| 614 | CHARACTER(LEN=*), INTENT(IN) :: fnam |
---|
| 615 | !------------------------------------------------------------------------------- |
---|
| 616 | #include "iniprint.h" |
---|
| 617 | IF(ncres/=NF90_NOERR) THEN |
---|
| 618 | WRITE(lunout,*)'Problem with file '//TRIM(fnam)//' in routine limit_netcdf.' |
---|
| 619 | CALL abort_gcm('limit_netcdf',NF90_STRERROR(ncres),1) |
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| 620 | END IF |
---|
[524] | 621 | |
---|
[1319] | 622 | END SUBROUTINE ncerr |
---|
| 623 | ! |
---|
| 624 | !------------------------------------------------------------------------------- |
---|
| 625 | |
---|
[1441] | 626 | #endif |
---|
| 627 | ! of #ifdef CPP_EARTH |
---|
[1319] | 628 | |
---|
| 629 | END SUBROUTINE limit_netcdf |
---|