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module dynetat0_m |
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use dimens_m, only: iim, jjm |
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IMPLICIT NONE |
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private iim, jjm |
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INTEGER day_ini |
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! day number at the beginning of the run, based at value 1 on |
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! January 1st of annee_ref |
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|
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integer:: day_ref = 1 ! jour de l'ann\'ee de l'\'etat initial |
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! (= 350 si 20 d\'ecembre par exemple) |
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|
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integer:: annee_ref = 1998 ! Annee de l'etat initial (avec 4 chiffres) |
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REAL clon ! longitude of the center of the zoom, in rad |
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real clat ! latitude of the center of the zoom, in rad |
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real grossismx, grossismy |
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! facteurs de grossissement du zoom, selon la longitude et la latitude |
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! = 2 si 2 fois, = 3 si 3 fois, etc. |
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|
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real dzoomx, dzoomy |
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! extensions en longitude et latitude de la zone du zoom (fractions |
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! de la zone totale) |
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|
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real taux, tauy |
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! raideur de la transition de l'int\'erieur \`a l'ext\'erieur du zoom |
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|
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real rlatu(jjm + 1) |
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! (latitudes of points of the "scalar" and "u" grid, in rad) |
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real rlatv(jjm) |
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! (latitudes of points of the "v" grid, in rad, in decreasing order) |
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real rlonu(iim + 1) ! longitudes of points of the "u" grid, in rad |
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real rlonv(iim + 1) |
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! (longitudes of points of the "scalar" and "v" grid, in rad) |
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real xprimu(iim + 1), xprimv(iim + 1) |
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! xprim[uv] = 2 pi / iim * (derivative of the longitudinal zoom |
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! function)(rlon[uv]) |
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|
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REAL xprimm025(iim + 1), xprimp025(iim + 1) |
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REAL rlatu1(jjm), rlatu2(jjm), yprimu1(jjm), yprimu2(jjm) |
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save |
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contains |
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SUBROUTINE dynetat0(vcov, ucov, teta, q, masse, ps, phis) |
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! From dynetat0.F, version 1.2, 2004/06/22 11:45:30 |
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! Authors: P. Le Van, L. Fairhead |
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! This procedure reads the initial state of the atmosphere. |
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|
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use comconst, only: dtvr |
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use conf_gcm_m, only: raz_date |
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use dimens_m, only: iim, jjm, llm, nqmx |
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use disvert_m, only: pa |
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use ener, only: etot0, ang0, ptot0, stot0, ztot0 |
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use iniadvtrac_m, only: tname |
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use netcdf, only: NF90_NOWRITE, NF90_NOERR |
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use netcdf95, only: NF95_GET_VAR, nf95_open, nf95_inq_varid, NF95_CLOSE, & |
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NF95_Gw_VAR |
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use nr_util, only: assert |
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use temps, only: itau_dyn |
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use unit_nml_m, only: unit_nml |
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|
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REAL, intent(out):: vcov(: , :, :) ! (iim + 1, jjm, llm) |
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REAL, intent(out):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm) |
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REAL, intent(out):: teta(:, :, :) ! (iim + 1, jjm + 1, llm) |
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REAL, intent(out):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) |
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REAL, intent(out):: masse(:, :, :) ! (iim + 1, jjm + 1, llm) |
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REAL, intent(out):: ps(:, :) ! (iim + 1, jjm + 1) in Pa |
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REAL, intent(out):: phis(:, :) ! (iim + 1, jjm + 1) |
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|
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! Local variables: |
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INTEGER iq |
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REAL, pointer:: tab_cntrl(:) ! tableau des param\`etres du run |
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INTEGER ierr, ncid, varid |
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|
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namelist /dynetat0_nml/ day_ref, annee_ref |
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|
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!----------------------------------------------------------------------- |
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|
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print *, "Call sequence information: dynetat0" |
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|
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call assert((/size(ucov, 1), size(vcov, 1), size(masse, 1), size(ps, 1), & |
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size(phis, 1), size(q, 1), size(teta, 1)/) == iim + 1, "dynetat0 iim") |
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call assert((/size(ucov, 2), size(vcov, 2) + 1, size(masse, 2), & |
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size(ps, 2), size(phis, 2), size(q, 2), size(teta, 2)/) == jjm + 1, & |
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"dynetat0 jjm") |
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call assert((/size(vcov, 3), size(ucov, 3), size(teta, 3), size(q, 3), & |
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size(masse, 3)/) == llm, "dynetat0 llm") |
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call assert(size(q, 4) == nqmx, "dynetat0 q nqmx") |
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|
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! Fichier \'etat initial : |
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call nf95_open("start.nc", NF90_NOWRITE, ncid) |
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|
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call nf95_inq_varid(ncid, "controle", varid) |
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call NF95_Gw_VAR(ncid, varid, tab_cntrl) |
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|
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call assert(int(tab_cntrl(1)) == iim, "dynetat0 tab_cntrl iim") |
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call assert(int(tab_cntrl(2)) == jjm, "dynetat0 tab_cntrl jjm") |
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call assert(int(tab_cntrl(3)) == llm, "dynetat0 tab_cntrl llm") |
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|
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IF (dtvr /= tab_cntrl(12)) THEN |
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print *, 'Warning: the time steps from day_step and "start.nc" ' // & |
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'are different.' |
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print *, 'dtvr from day_step: ', dtvr |
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print *, 'dtvr from "start.nc": ', tab_cntrl(12) |
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print *, 'Using the value from day_step.' |
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ENDIF |
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|
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etot0 = tab_cntrl(13) |
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ptot0 = tab_cntrl(14) |
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ztot0 = tab_cntrl(15) |
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stot0 = tab_cntrl(16) |
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ang0 = tab_cntrl(17) |
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pa = tab_cntrl(18) |
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|
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clon = tab_cntrl(20) |
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clat = tab_cntrl(21) |
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grossismx = tab_cntrl(22) |
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grossismy = tab_cntrl(23) |
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dzoomx = tab_cntrl(25) |
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dzoomy = tab_cntrl(26) |
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taux = tab_cntrl(28) |
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tauy = tab_cntrl(29) |
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print *, "Enter namelist 'dynetat0_nml'." |
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read(unit=*, nml=dynetat0_nml) |
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write(unit_nml, nml=dynetat0_nml) |
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|
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if (raz_date) then |
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print *, 'Resetting the date, using the namelist.' |
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day_ini = day_ref |
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itau_dyn = 0 |
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else |
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day_ref = tab_cntrl(4) |
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annee_ref = tab_cntrl(5) |
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itau_dyn = tab_cntrl(31) |
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day_ini = tab_cntrl(30) |
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end if |
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print *, "day_ini = ", day_ini |
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deallocate(tab_cntrl) ! pointer |
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|
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call NF95_INQ_VARID (ncid, "rlonu", varid) |
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call NF95_GET_VAR(ncid, varid, rlonu) |
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|
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call NF95_INQ_VARID (ncid, "rlatu", varid) |
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call NF95_GET_VAR(ncid, varid, rlatu) |
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call NF95_INQ_VARID (ncid, "rlonv", varid) |
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call NF95_GET_VAR(ncid, varid, rlonv) |
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|
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call NF95_INQ_VARID (ncid, "rlatv", varid) |
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call NF95_GET_VAR(ncid, varid, rlatv) |
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|
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CALL nf95_inq_varid(ncid, 'xprimu', varid) |
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CALL nf95_get_var(ncid, varid, xprimu) |
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|
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CALL nf95_inq_varid(ncid, 'xprimv', varid) |
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CALL nf95_get_var(ncid, varid, xprimv) |
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|
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CALL nf95_inq_varid(ncid, 'xprimm025', varid) |
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CALL nf95_get_var(ncid, varid, xprimm025) |
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|
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CALL nf95_inq_varid(ncid, 'xprimp025', varid) |
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CALL nf95_get_var(ncid, varid, xprimp025) |
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|
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call NF95_INQ_VARID (ncid, "rlatu1", varid) |
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call NF95_GET_VAR(ncid, varid, rlatu1) |
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call NF95_INQ_VARID (ncid, "rlatu2", varid) |
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call NF95_GET_VAR(ncid, varid, rlatu2) |
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CALL nf95_inq_varid(ncid, 'yprimu1', varid) |
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CALL nf95_get_var(ncid, varid, yprimu1) |
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|
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CALL nf95_inq_varid(ncid, 'yprimu2', varid) |
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CALL nf95_get_var(ncid, varid, yprimu2) |
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call NF95_INQ_VARID (ncid, "phisinit", varid) |
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call NF95_GET_VAR(ncid, varid, phis) |
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call NF95_INQ_VARID (ncid, "ucov", varid) |
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call NF95_GET_VAR(ncid, varid, ucov) |
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call NF95_INQ_VARID (ncid, "vcov", varid) |
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call NF95_GET_VAR(ncid, varid, vcov) |
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call NF95_INQ_VARID (ncid, "teta", varid) |
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call NF95_GET_VAR(ncid, varid, teta) |
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|
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DO iq = 1, nqmx |
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call NF95_INQ_VARID(ncid, tname(iq), varid, ierr) |
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IF (ierr /= NF90_NOERR) THEN |
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PRINT *, 'dynetat0: "' // tname(iq) // '" not found, ' // & |
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"setting it to zero..." |
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q(:, :, :, iq) = 0. |
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ELSE |
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call NF95_GET_VAR(ncid, varid, q(:, :, :, iq)) |
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ENDIF |
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ENDDO |
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|
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call NF95_INQ_VARID (ncid, "masse", varid) |
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call NF95_GET_VAR(ncid, varid, masse) |
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|
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call NF95_INQ_VARID (ncid, "ps", varid) |
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call NF95_GET_VAR(ncid, varid, ps) |
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! Check that there is a single value at each pole: |
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call assert(ps(1, 1) == ps(2:, 1), "dynetat0 ps north pole") |
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call assert(ps(1, jjm + 1) == ps(2:, jjm + 1), "dynetat0 ps south pole") |
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|
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call NF95_CLOSE(ncid) |
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|
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END SUBROUTINE dynetat0 |
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end module dynetat0_m |
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