| 3 |
! From dyn3d/guide.F, version 1.3 2005/05/25 13:10:09 |
! From dyn3d/guide.F, version 1.3 2005/05/25 13:10:09 |
| 4 |
! and dyn3d/guide.h, version 1.1.1.1 2004/05/19 12:53:06 |
! and dyn3d/guide.h, version 1.1.1.1 2004/05/19 12:53:06 |
| 5 |
|
|
| 6 |
REAL tau_min_u, tau_max_u |
IMPLICIT NONE |
|
REAL tau_min_v, tau_max_v |
|
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REAL tau_min_t, tau_max_t |
|
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REAL tau_min_q, tau_max_q |
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REAL tau_min_p, tau_max_p |
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REAL aire_min, aire_max |
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|
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LOGICAL guide_u, guide_v, guide_t, guide_q, guide_p |
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REAL lat_min_guide, lat_max_guide |
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| 7 |
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| 8 |
LOGICAL ncep, ini_anal |
REAL aire_min, aire_max |
|
INTEGER online |
|
| 9 |
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| 10 |
CONTAINS |
CONTAINS |
| 11 |
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| 12 |
SUBROUTINE guide(itau, ucov, vcov, teta, q, masse, ps) |
SUBROUTINE guide(itau, ucov, vcov, teta, q, ps) |
| 13 |
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| 14 |
! Author: F.Hourdin |
! Author: F.Hourdin |
| 15 |
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| 16 |
USE dimens_m, ONLY : jjm, llm |
USE comconst, ONLY: cpp, daysec, dtvr, kappa |
| 17 |
USE paramet_m, ONLY : iip1, ip1jm, ip1jmp1, jjp1, llmp1 |
USE comgeom, ONLY: aire, rlatu, rlonv |
| 18 |
USE comconst, ONLY : cpp, daysec, dtvr, kappa, pi |
USE conf_gcm_m, ONLY: day_step, iperiod |
| 19 |
USE comvert, ONLY : ap, bp, preff, presnivs |
use conf_guide_m, only: conf_guide, guide_u, guide_v, guide_t, guide_q, & |
| 20 |
USE conf_gcm_m, ONLY : day_step, iperiod |
ncep, ini_anal, tau_min_u, tau_max_u, tau_min_v, tau_max_v, & |
| 21 |
USE comgeom, ONLY : aire, rlatu, rlonv |
tau_min_t, tau_max_t, tau_min_q, tau_max_q, online |
| 22 |
USE serre, ONLY : clat, clon |
USE dimens_m, ONLY: iim, jjm, llm |
| 23 |
USE q_sat_m, ONLY : q_sat |
USE disvert_m, ONLY: ap, bp, preff, presnivs |
| 24 |
USE exner_hyb_m, ONLY : exner_hyb |
USE exner_hyb_m, ONLY: exner_hyb |
| 25 |
USE pression_m, ONLY : pression |
use netcdf, only: nf90_nowrite |
| 26 |
USE inigrads_m, ONLY : inigrads |
use netcdf95, only: nf95_close, nf95_inq_dimid, nf95_inquire_dimension, & |
| 27 |
use netcdf, only: nf90_nowrite, nf90_open, nf90_close |
nf95_open |
| 28 |
|
use nr_util, only: pi |
| 29 |
IMPLICIT NONE |
USE paramet_m, ONLY: iip1, ip1jmp1, jjp1, llmp1 |
| 30 |
|
USE q_sat_m, ONLY: q_sat |
| 31 |
INCLUDE 'netcdf.inc' |
use read_reanalyse_m, only: read_reanalyse |
| 32 |
|
USE serre, ONLY: clat, clon |
| 33 |
! variables dynamiques |
use tau2alpha_m, only: tau2alpha, dxdys |
| 34 |
REAL vcov(ip1jm, llm), ucov(ip1jmp1, llm) ! vents covariants |
use writefield_m, only: writefield |
| 35 |
REAL, intent(inout):: teta(ip1jmp1, llm) ! temperature potentielle |
|
| 36 |
REAL q(ip1jmp1, llm) ! temperature potentielle |
INTEGER, INTENT(IN):: itau |
| 37 |
REAL ps(ip1jmp1) ! pression au sol |
REAL, intent(inout):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm) vent covariant |
| 38 |
REAL masse(ip1jmp1, llm) ! masse d'air |
REAL, intent(inout):: vcov(:, :, :) ! (iim + 1, jjm, llm) ! vent covariant |
| 39 |
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|
| 40 |
! common passe pour des sorties |
REAL, intent(inout):: teta(:, :, :) ! (iim + 1, jjm + 1, llm) |
| 41 |
REAL dxdys(iip1, jjp1), dxdyu(iip1, jjp1), dxdyv(iip1, jjm) |
! température potentielle |
| 42 |
COMMON /comdxdy/dxdys, dxdyu, dxdyv |
|
| 43 |
|
REAL, intent(inout):: q(:, :, :) ! (iim + 1, jjm + 1, llm) |
| 44 |
! variables dynamiques pour les reanalyses. |
REAL, intent(in):: ps(:, :) ! (iim + 1, jjm + 1) pression au sol |
| 45 |
REAL ucovrea1(ip1jmp1, llm), vcovrea1(ip1jm, llm) !vts cov reas |
|
| 46 |
REAL tetarea1(ip1jmp1, llm) ! temp pot reales |
! Local: |
| 47 |
REAL qrea1(ip1jmp1, llm) ! temp pot reales |
|
| 48 |
REAL psrea1(ip1jmp1) ! ps |
! variables dynamiques pour les réanalyses |
| 49 |
REAL ucovrea2(ip1jmp1, llm), vcovrea2(ip1jm, llm) !vts cov reas |
|
| 50 |
REAL tetarea2(ip1jmp1, llm) ! temp pot reales |
REAL, save:: ucovrea1(iim + 1, jjm + 1, llm), vcovrea1(iim + 1, jjm, llm) |
| 51 |
REAL qrea2(ip1jmp1, llm) ! temp pot reales |
! vents covariants reanalyses |
| 52 |
REAL masserea2(ip1jmp1, llm) ! masse |
|
| 53 |
REAL psrea2(ip1jmp1) ! ps |
REAL, save:: tetarea1(iim + 1, jjm + 1, llm) ! temp pot reales |
| 54 |
|
REAL, save:: qrea1(iim + 1, jjm + 1, llm) ! temp pot reales |
| 55 |
REAL alpha_q(ip1jmp1) |
|
| 56 |
REAL alpha_t(ip1jmp1), alpha_p(ip1jmp1) |
REAL, save:: ucovrea2(iim + 1, jjm + 1, llm), vcovrea2(iim + 1, jjm, llm) |
| 57 |
REAL alpha_u(ip1jmp1), alpha_v(ip1jm) |
! vents covariants reanalyses |
| 58 |
REAL dday_step, toto, reste, itau_test |
|
| 59 |
INTEGER step_rea, count_no_rea |
REAL, save:: tetarea2(iim + 1, jjm + 1, llm) ! temp pot reales |
| 60 |
|
REAL, save:: qrea2(iim + 1, jjm + 1, llm) ! temp pot reales |
| 61 |
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REAL, save:: masserea2(ip1jmp1, llm) ! masse |
| 62 |
|
|
| 63 |
|
! alpha determine la part des injections de donnees a chaque etape |
| 64 |
|
! alpha=1 signifie pas d'injection |
| 65 |
|
! alpha=0 signifie injection totale |
| 66 |
|
REAL, save:: alpha_q(iim + 1, jjm + 1) |
| 67 |
|
REAL, save:: alpha_t(iim + 1, jjm + 1) |
| 68 |
|
REAL, save:: alpha_u(iim + 1, jjm + 1), alpha_v(iim + 1, jjm) |
| 69 |
|
|
| 70 |
|
INTEGER, save:: step_rea, count_no_rea |
| 71 |
|
|
| 72 |
INTEGER ilon, ilat |
INTEGER ilon, ilat |
| 73 |
REAL factt, ztau(ip1jmp1) |
REAL factt ! pas de temps entre deux appels au guidage, en fraction de jour |
| 74 |
|
real ztau(iim + 1, jjm + 1) |
| 75 |
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INTEGER, INTENT (IN) :: itau |
|
| 76 |
INTEGER ij, l |
INTEGER ij, l |
| 77 |
INTEGER ncidpl, varidpl, nlev, status |
INTEGER ncid, dimid |
| 78 |
INTEGER rcod, rid |
REAL tau |
| 79 |
REAL ditau, tau, a |
INTEGER, SAVE:: nlev |
| 80 |
SAVE nlev |
|
| 81 |
|
! TEST SUR QSAT |
| 82 |
! TEST SUR QSAT |
REAL p(iim + 1, jjm + 1, llmp1) |
| 83 |
REAL p(ip1jmp1, llmp1), pk(ip1jmp1, llm), pks(ip1jmp1) |
real pk(iim + 1, jjm + 1, llm), pks(iim + 1, jjm + 1) |
| 84 |
REAL pkf(ip1jmp1, llm) |
REAL qsat(iim + 1, jjm + 1, llm) |
|
REAL pres(ip1jmp1, llm) |
|
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REAL qsat(ip1jmp1, llm) |
|
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REAL unskap |
|
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REAL tnat(ip1jmp1, llm) |
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LOGICAL first |
|
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SAVE first |
|
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DATA first/ .TRUE./ |
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SAVE ucovrea1, vcovrea1, tetarea1, psrea1, qrea1 |
|
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SAVE ucovrea2, vcovrea2, tetarea2, masserea2, psrea2, qrea2 |
|
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SAVE alpha_t, alpha_q, alpha_u, alpha_v, alpha_p, itau_test |
|
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SAVE step_rea, count_no_rea |
|
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CHARACTER (10) file |
|
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INTEGER igrads |
|
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REAL dtgrads |
|
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SAVE igrads, dtgrads |
|
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DATA igrads, dtgrads/2, 100./ |
|
| 85 |
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| 86 |
!----------------------------------------------------------------------- |
!----------------------------------------------------------------------- |
| 87 |
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| 88 |
PRINT *, 'Call sequence information: guide' |
!!PRINT *, 'Call sequence information: guide' |
|
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|
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! calcul de l'humidite saturante |
|
| 89 |
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| 90 |
CALL pression(ip1jmp1, ap, bp, ps, p) |
first_call: IF (itau == 0) THEN |
|
CALL massdair(p, masse) |
|
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PRINT *, 'OK1' |
|
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CALL exner_hyb(ps, p, pks, pk, pkf) |
|
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PRINT *, 'OK2' |
|
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tnat(:, :) = pk(:, :)*teta(:, :)/cpp |
|
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PRINT *, 'OK3' |
|
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unskap = 1./kappa |
|
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pres(:, :) = preff*(pk(:, :)/cpp)**unskap |
|
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PRINT *, 'OK4' |
|
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qsat = q_sat(tnat, pres) |
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! initialisations pour la lecture des reanalyses. |
|
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! alpha determine la part des injections de donnees a chaque etape |
|
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! alpha=1 signifie pas d'injection |
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! alpha=0 signifie injection totale |
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PRINT *, 'ONLINE=', online |
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IF (online==-1) THEN |
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RETURN |
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END IF |
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IF (first) THEN |
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PRINT *, 'initialisation du guide ' |
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| 91 |
CALL conf_guide |
CALL conf_guide |
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PRINT *, 'apres conf_guide' |
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file = 'guide' |
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CALL inigrads(igrads, rlonv, 180./pi, -180., 180., rlatu, -90., 90., & |
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180./pi, presnivs, 1., dtgrads, file, 'dyn_zon ') |
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PRINT *, & |
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'1: en-ligne, 0: hors-ligne (x=x_rea), -1: climat (x=x_gcm)' |
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IF (online==-1) RETURN |
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IF (online==1) THEN |
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| 92 |
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| 93 |
! Constantes de temps de rappel en jour |
IF (online) THEN |
| 94 |
! 0.1 c'est en gros 2h30. |
! Constantes de temps de rappel en jour |
|
! 1e10 est une constante infinie donc en gros pas de guidage |
|
| 95 |
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| 96 |
! coordonnees du centre du zoom |
! coordonnees du centre du zoom |
| 97 |
CALL coordij(clon, clat, ilon, ilat) |
CALL coordij(clon, clat, ilon, ilat) |
| 98 |
! aire de la maille au centre du zoom |
! aire de la maille au centre du zoom |
| 99 |
aire_min = aire(ilon+(ilat-1)*iip1) |
aire_min = aire(ilon+(ilat - 1) * iip1) |
| 100 |
! aire maximale de la maille |
! aire maximale de la maille |
| 101 |
aire_max = 0. |
aire_max = 0. |
| 102 |
DO ij = 1, ip1jmp1 |
DO ij = 1, ip1jmp1 |
| 103 |
aire_max = max(aire_max, aire(ij)) |
aire_max = max(aire_max, aire(ij)) |
| 104 |
END DO |
END DO |
|
! factt = pas de temps en fraction de jour |
|
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factt = dtvr*iperiod/daysec |
|
| 105 |
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| 106 |
CALL tau2alpha(3, iip1, jjm, factt, tau_min_v, tau_max_v, alpha_v) |
factt = dtvr * iperiod / daysec |
|
CALL tau2alpha(2, iip1, jjp1, factt, tau_min_u, tau_max_u, alpha_u) |
|
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CALL tau2alpha(1, iip1, jjp1, factt, tau_min_t, tau_max_t, alpha_t) |
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CALL tau2alpha(1, iip1, jjp1, factt, tau_min_p, tau_max_p, alpha_p) |
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CALL tau2alpha(1, iip1, jjp1, factt, tau_min_q, tau_max_q, alpha_q) |
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CALL dump2d(iip1, jjp1, aire, 'AIRE MAILLe ') |
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CALL dump2d(iip1, jjp1, alpha_u, 'COEFF U ') |
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CALL dump2d(iip1, jjp1, alpha_t, 'COEFF T ') |
|
| 107 |
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| 108 |
! Cas ou on force exactement par les variables analysees |
CALL tau2alpha(3, factt, tau_min_v, tau_max_v, alpha_v) |
| 109 |
|
CALL tau2alpha(2, factt, tau_min_u, tau_max_u, alpha_u) |
| 110 |
|
CALL tau2alpha(1, factt, tau_min_t, tau_max_t, alpha_t) |
| 111 |
|
CALL tau2alpha(1, factt, tau_min_q, tau_max_q, alpha_q) |
| 112 |
ELSE |
ELSE |
| 113 |
|
! Cas où on force exactement par les variables analysées |
| 114 |
alpha_t = 0. |
alpha_t = 0. |
| 115 |
alpha_u = 0. |
alpha_u = 0. |
| 116 |
alpha_v = 0. |
alpha_v = 0. |
| 117 |
alpha_p = 0. |
alpha_q = 0. |
|
! physic=.false. |
|
| 118 |
END IF |
END IF |
| 119 |
|
|
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itau_test = 1001 |
|
| 120 |
step_rea = 1 |
step_rea = 1 |
| 121 |
count_no_rea = 0 |
count_no_rea = 0 |
| 122 |
ncidpl = -99 |
ncid = -99 |
| 123 |
|
|
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! itau_test montre si l'importation a deja ete faite au rang itau |
|
| 124 |
! lecture d'un fichier netcdf pour determiner le nombre de niveaux |
! lecture d'un fichier netcdf pour determiner le nombre de niveaux |
| 125 |
if (guide_u) then |
if (guide_u) call nf95_open('u.nc',Nf90_NOWRITe,ncid) |
| 126 |
if (ncidpl.eq.-99) rcod=nf90_open('u.nc',Nf90_NOWRITe,ncidpl) |
if (guide_v) call nf95_open('v.nc',nf90_nowrite,ncid) |
| 127 |
endif |
if (guide_T) call nf95_open('T.nc',nf90_nowrite,ncid) |
| 128 |
|
if (guide_Q) call nf95_open('hur.nc',nf90_nowrite, ncid) |
|
if (guide_v) then |
|
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if (ncidpl.eq.-99) rcod=nf90_open('v.nc',nf90_nowrite,ncidpl) |
|
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endif |
|
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if (guide_T) then |
|
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if (ncidpl.eq.-99) rcod=nf90_open('T.nc',nf90_nowrite,ncidpl) |
|
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endif |
|
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if (guide_Q) then |
|
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if (ncidpl.eq.-99) rcod=nf90_open('hur.nc',nf90_nowrite, ncidpl) |
|
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endif |
|
| 129 |
|
|
| 130 |
IF (ncep) THEN |
IF (ncep) THEN |
| 131 |
status = nf_inq_dimid(ncidpl, 'LEVEL', rid) |
call nf95_inq_dimid(ncid, 'LEVEL', dimid) |
| 132 |
ELSE |
ELSE |
| 133 |
status = nf_inq_dimid(ncidpl, 'PRESSURE', rid) |
call nf95_inq_dimid(ncid, 'PRESSURE', dimid) |
| 134 |
END IF |
END IF |
| 135 |
status = nf_inq_dimlen(ncidpl, rid, nlev) |
call nf95_inquire_dimension(ncid, dimid, nclen=nlev) |
| 136 |
PRINT *, 'nlev', nlev |
PRINT *, 'nlev', nlev |
| 137 |
rcod = nf90_close(ncidpl) |
call nf95_close(ncid) |
| 138 |
! Lecture du premier etat des reanalyses. |
! Lecture du premier etat des reanalyses. |
| 139 |
CALL read_reanalyse(1, ps, ucovrea2, vcovrea2, tetarea2, qrea2, & |
CALL read_reanalyse(1, ps, ucovrea2, vcovrea2, tetarea2, qrea2, & |
| 140 |
masserea2, psrea2, 1, nlev) |
masserea2, nlev) |
| 141 |
qrea2(:, :) = max(qrea2(:, :), 0.1) |
qrea2 = max(qrea2, 0.1) |
| 142 |
|
END IF first_call |
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|
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! Debut de l'integration temporelle: |
|
|
END IF ! first |
|
| 143 |
|
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| 144 |
! IMPORTATION DES VENTS, PRESSION ET TEMPERATURE REELS: |
! IMPORTATION DES VENTS, PRESSION ET TEMPERATURE REELS: |
| 145 |
|
|
| 146 |
ditau = real(itau) |
! Nudging fields are given 4 times per day: |
| 147 |
dday_step = real(day_step) |
IF (mod(itau, day_step / 4) == 0) THEN |
| 148 |
WRITE (*, *) 'ditau, dday_step' |
vcovrea1 = vcovrea2 |
| 149 |
WRITE (*, *) ditau, dday_step |
ucovrea1 = ucovrea2 |
| 150 |
toto = 4*ditau/dday_step |
tetarea1 = tetarea2 |
| 151 |
reste = toto - aint(toto) |
qrea1 = qrea2 |
| 152 |
|
|
| 153 |
IF (reste==0.) THEN |
PRINT *, 'LECTURE REANALYSES, pas ', step_rea, 'apres ', & |
| 154 |
IF (itau_test==itau) THEN |
count_no_rea, ' non lectures' |
| 155 |
WRITE (*, *) 'deuxieme passage de advreel a itau=', itau |
step_rea = step_rea + 1 |
| 156 |
STOP |
CALL read_reanalyse(step_rea, ps, ucovrea2, vcovrea2, tetarea2, qrea2, & |
| 157 |
ELSE |
masserea2, nlev) |
| 158 |
vcovrea1(:, :) = vcovrea2(:, :) |
qrea2 = max(qrea2, 0.1) |
| 159 |
ucovrea1(:, :) = ucovrea2(:, :) |
factt = dtvr * iperiod / daysec |
| 160 |
tetarea1(:, :) = tetarea2(:, :) |
ztau = factt / max(alpha_t, 1E-10) |
| 161 |
qrea1(:, :) = qrea2(:, :) |
CALL writefield("aire", aire) |
| 162 |
|
CALL writefield("dxdys", dxdys) |
| 163 |
PRINT *, 'LECTURE REANALYSES, pas ', step_rea, 'apres ', & |
CALL writefield("alpha_u", alpha_u) |
| 164 |
count_no_rea, ' non lectures' |
CALL writefield("alpha_t", alpha_t) |
| 165 |
step_rea = step_rea + 1 |
CALL writefield("ztau", ztau) |
| 166 |
itau_test = itau |
CALL writefield("ucov", ucov) |
| 167 |
CALL read_reanalyse(step_rea, ps, ucovrea2, vcovrea2, tetarea2, & |
CALL writefield("ucovrea2", ucovrea2) |
| 168 |
qrea2, masserea2, psrea2, 1, nlev) |
CALL writefield("teta", teta) |
| 169 |
qrea2(:, :) = max(qrea2(:, :), 0.1) |
CALL writefield("tetarea2", tetarea2) |
| 170 |
factt = dtvr*iperiod/daysec |
CALL writefield("qrea2", qrea2) |
| 171 |
ztau(:) = factt/max(alpha_t(:), 1.E-10) |
CALL writefield("q", q) |
|
CALL wrgrads(igrads, 1, aire, 'aire ', 'aire ') |
|
|
CALL wrgrads(igrads, 1, dxdys, 'dxdy ', 'dxdy ') |
|
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CALL wrgrads(igrads, 1, alpha_u, 'au ', 'au ') |
|
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CALL wrgrads(igrads, 1, alpha_t, 'at ', 'at ') |
|
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CALL wrgrads(igrads, 1, ztau, 'taut ', 'taut ') |
|
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CALL wrgrads(igrads, llm, ucov, 'u ', 'u ') |
|
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CALL wrgrads(igrads, llm, ucovrea2, 'ua ', 'ua ') |
|
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CALL wrgrads(igrads, llm, teta, 'T ', 'T ') |
|
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CALL wrgrads(igrads, llm, tetarea2, 'Ta ', 'Ta ') |
|
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CALL wrgrads(igrads, llm, qrea2, 'Qa ', 'Qa ') |
|
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CALL wrgrads(igrads, llm, q, 'Q ', 'Q ') |
|
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|
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CALL wrgrads(igrads, llm, qsat, 'QSAT ', 'QSAT ') |
|
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|
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END IF |
|
| 172 |
ELSE |
ELSE |
| 173 |
count_no_rea = count_no_rea + 1 |
count_no_rea = count_no_rea + 1 |
| 174 |
END IF |
END IF |
| 175 |
|
|
| 176 |
! Guidage |
! Guidage |
|
! x_gcm = a * x_gcm + (1-a) * x_reanalyses |
|
| 177 |
|
|
| 178 |
IF (ini_anal) PRINT *, 'ATTENTION !!! ON PART DU GUIDAGE' |
tau = mod(real(itau) / real(day_step / 4), 1.) |
| 179 |
|
|
| 180 |
ditau = real(itau) |
! x_gcm = a * x_gcm + (1 - a) * x_reanalyses |
|
dday_step = real(day_step) |
|
| 181 |
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|
|
tau = 4*ditau/dday_step |
|
|
tau = tau - aint(tau) |
|
|
|
|
|
! ucov |
|
| 182 |
IF (guide_u) THEN |
IF (guide_u) THEN |
| 183 |
DO l = 1, llm |
IF (itau == 0 .AND. ini_anal) then |
| 184 |
DO ij = 1, ip1jmp1 |
ucov = ucovrea1 |
| 185 |
a = (1.-tau)*ucovrea1(ij, l) + tau*ucovrea2(ij, l) |
else |
| 186 |
ucov(ij, l) = (1.-alpha_u(ij))*ucov(ij, l) + alpha_u(ij)*a |
forall (l = 1: llm) ucov(:, :, l) = (1. - alpha_u) * ucov(:, :, l) & |
| 187 |
IF (first .AND. ini_anal) ucov(ij, l) = a |
+ alpha_u * ((1. - tau) * ucovrea1(:, :, l) & |
| 188 |
END DO |
+ tau * ucovrea2(:, :, l)) |
| 189 |
END DO |
end IF |
| 190 |
END IF |
END IF |
| 191 |
|
|
| 192 |
IF (guide_t) THEN |
IF (guide_t) THEN |
| 193 |
DO l = 1, llm |
IF (itau == 0 .AND. ini_anal) then |
| 194 |
DO ij = 1, ip1jmp1 |
teta = tetarea1 |
| 195 |
a = (1.-tau)*tetarea1(ij, l) + tau*tetarea2(ij, l) |
else |
| 196 |
teta(ij, l) = (1.-alpha_t(ij))*teta(ij, l) + alpha_t(ij)*a |
forall (l = 1: llm) teta(:, :, l) = (1. - alpha_t) * teta(:, :, l) & |
| 197 |
IF (first .AND. ini_anal) teta(ij, l) = a |
+ alpha_t * ((1. - tau) * tetarea1(:, :, l) & |
| 198 |
END DO |
+ tau * tetarea2(:, :, l)) |
| 199 |
END DO |
end IF |
| 200 |
END IF |
END IF |
| 201 |
|
|
|
! P |
|
|
IF (guide_p) THEN |
|
|
DO ij = 1, ip1jmp1 |
|
|
a = (1.-tau)*psrea1(ij) + tau*psrea2(ij) |
|
|
ps(ij) = (1.-alpha_p(ij))*ps(ij) + alpha_p(ij)*a |
|
|
IF (first .AND. ini_anal) ps(ij) = a |
|
|
END DO |
|
|
CALL pression(ip1jmp1, ap, bp, ps, p) |
|
|
CALL massdair(p, masse) |
|
|
END IF |
|
|
|
|
|
|
|
|
! q |
|
| 202 |
IF (guide_q) THEN |
IF (guide_q) THEN |
| 203 |
DO l = 1, llm |
! Calcul de l'humidité saturante : |
| 204 |
DO ij = 1, ip1jmp1 |
forall (l = 1: llm + 1) p(:, :, l) = ap(l) + bp(l) * ps |
| 205 |
a = (1.-tau)*qrea1(ij, l) + tau*qrea2(ij, l) |
CALL exner_hyb(ps, p, pks, pk) |
| 206 |
! hum relative en % -> hum specif |
qsat = q_sat(pk * teta / cpp, preff * (pk / cpp)**(1. / kappa)) |
| 207 |
a = qsat(ij, l)*a*0.01 |
|
| 208 |
q(ij, l) = (1.-alpha_q(ij))*q(ij, l) + alpha_q(ij)*a |
! humidité relative en % -> humidité spécifique |
| 209 |
IF (first .AND. ini_anal) q(ij, l) = a |
IF (itau == 0 .AND. ini_anal) then |
| 210 |
END DO |
q = qsat * qrea1 * 0.01 |
| 211 |
END DO |
else |
| 212 |
|
forall (l = 1: llm) q(:, :, l) = (1. - alpha_q) * q(:, :, l) & |
| 213 |
|
+ alpha_q * (qsat(:, :, l) * ((1. - tau) * qrea1(:, :, l) & |
| 214 |
|
+ tau * qrea2(:, :, l)) * 0.01) |
| 215 |
|
end IF |
| 216 |
END IF |
END IF |
| 217 |
|
|
|
! vcov |
|
| 218 |
IF (guide_v) THEN |
IF (guide_v) THEN |
| 219 |
DO l = 1, llm |
IF (itau == 0 .AND. ini_anal) then |
| 220 |
DO ij = 1, ip1jm |
vcov = vcovrea1 |
| 221 |
a = (1.-tau)*vcovrea1(ij, l) + tau*vcovrea2(ij, l) |
else |
| 222 |
vcov(ij, l) = (1.-alpha_v(ij))*vcov(ij, l) + alpha_v(ij)*a |
forall (l = 1: llm) vcov(:, :, l) = (1. - alpha_v) * vcov(:, :, l) & |
| 223 |
IF (first .AND. ini_anal) vcov(ij, l) = a |
+ alpha_v * ((1. - tau) * vcovrea1(:, :, l) & |
| 224 |
END DO |
+ tau * vcovrea2(:, :, l)) |
| 225 |
IF (first .AND. ini_anal) vcov(ij, l) = a |
end IF |
|
END DO |
|
| 226 |
END IF |
END IF |
| 227 |
|
|
|
first = .FALSE. |
|
|
|
|
| 228 |
END SUBROUTINE guide |
END SUBROUTINE guide |
| 229 |
|
|
|
!======================================================================= |
|
|
SUBROUTINE tau2alpha(type, pim, pjm, factt, taumin, taumax, alpha) |
|
|
!======================================================================= |
|
|
|
|
|
USE dimens_m, ONLY : iim, jjm |
|
|
USE paramet_m, ONLY : iip1, jjp1 |
|
|
USE comconst, ONLY : pi |
|
|
USE comgeom, ONLY : cu_2d, cv_2d, rlatu, rlatv |
|
|
USE serre, ONLY : clat, clon, grossismx, grossismy |
|
|
IMPLICIT NONE |
|
|
|
|
|
! arguments : |
|
|
INTEGER type |
|
|
INTEGER pim, pjm |
|
|
REAL factt, taumin, taumax |
|
|
REAL dxdy_, alpha(pim, pjm) |
|
|
REAL dxdy_min, dxdy_max |
|
|
|
|
|
! local : |
|
|
REAL alphamin, alphamax, gamma, xi |
|
|
SAVE gamma |
|
|
INTEGER i, j, ilon, ilat |
|
|
|
|
|
LOGICAL first |
|
|
SAVE first |
|
|
DATA first/ .TRUE./ |
|
|
|
|
|
REAL zdx(iip1, jjp1), zdy(iip1, jjp1) |
|
|
|
|
|
REAL zlat |
|
|
REAL dxdys(iip1, jjp1), dxdyu(iip1, jjp1), dxdyv(iip1, jjm) |
|
|
COMMON /comdxdy/dxdys, dxdyu, dxdyv |
|
|
|
|
|
IF (first) THEN |
|
|
DO j = 2, jjm |
|
|
DO i = 2, iip1 |
|
|
zdx(i, j) = 0.5*(cu_2d(i-1, j)+cu_2d(i, j))/cos(rlatu(j)) |
|
|
END DO |
|
|
zdx(1, j) = zdx(iip1, j) |
|
|
END DO |
|
|
DO j = 2, jjm |
|
|
DO i = 1, iip1 |
|
|
zdy(i, j) = 0.5*(cv_2d(i, j-1)+cv_2d(i, j)) |
|
|
END DO |
|
|
END DO |
|
|
DO i = 1, iip1 |
|
|
zdx(i, 1) = zdx(i, 2) |
|
|
zdx(i, jjp1) = zdx(i, jjm) |
|
|
zdy(i, 1) = zdy(i, 2) |
|
|
zdy(i, jjp1) = zdy(i, jjm) |
|
|
END DO |
|
|
DO j = 1, jjp1 |
|
|
DO i = 1, iip1 |
|
|
dxdys(i, j) = sqrt(zdx(i, j)*zdx(i, j)+zdy(i, j)*zdy(i, j)) |
|
|
END DO |
|
|
END DO |
|
|
DO j = 1, jjp1 |
|
|
DO i = 1, iim |
|
|
dxdyu(i, j) = 0.5*(dxdys(i, j)+dxdys(i+1, j)) |
|
|
END DO |
|
|
dxdyu(iip1, j) = dxdyu(1, j) |
|
|
END DO |
|
|
DO j = 1, jjm |
|
|
DO i = 1, iip1 |
|
|
dxdyv(i, j) = 0.5*(dxdys(i, j)+dxdys(i+1, j)) |
|
|
END DO |
|
|
END DO |
|
|
|
|
|
CALL dump2d(iip1, jjp1, dxdys, 'DX2DY2 SCAL ') |
|
|
CALL dump2d(iip1, jjp1, dxdyu, 'DX2DY2 U ') |
|
|
CALL dump2d(iip1, jjp1, dxdyv, 'DX2DY2 v ') |
|
|
|
|
|
! coordonnees du centre du zoom |
|
|
CALL coordij(clon, clat, ilon, ilat) |
|
|
! aire de la maille au centre du zoom |
|
|
dxdy_min = dxdys(ilon, ilat) |
|
|
! dxdy maximale de la maille |
|
|
dxdy_max = 0. |
|
|
DO j = 1, jjp1 |
|
|
DO i = 1, iip1 |
|
|
dxdy_max = max(dxdy_max, dxdys(i, j)) |
|
|
END DO |
|
|
END DO |
|
|
|
|
|
IF (abs(grossismx-1.)<0.1 .OR. abs(grossismy-1.)<0.1) THEN |
|
|
PRINT *, 'ATTENTION modele peu zoome' |
|
|
PRINT *, 'ATTENTION on prend une constante de guidage cste' |
|
|
gamma = 0. |
|
|
ELSE |
|
|
gamma = (dxdy_max-2.*dxdy_min)/(dxdy_max-dxdy_min) |
|
|
PRINT *, 'gamma=', gamma |
|
|
IF (gamma<1.E-5) THEN |
|
|
PRINT *, 'gamma =', gamma, '<1e-5' |
|
|
STOP |
|
|
END IF |
|
|
PRINT *, 'gamma=', gamma |
|
|
gamma = log(0.5)/log(gamma) |
|
|
END IF |
|
|
END IF |
|
|
|
|
|
alphamin = factt/taumax |
|
|
alphamax = factt/taumin |
|
|
|
|
|
DO j = 1, pjm |
|
|
DO i = 1, pim |
|
|
IF (type==1) THEN |
|
|
dxdy_ = dxdys(i, j) |
|
|
zlat = rlatu(j)*180./pi |
|
|
ELSE IF (type==2) THEN |
|
|
dxdy_ = dxdyu(i, j) |
|
|
zlat = rlatu(j)*180./pi |
|
|
ELSE IF (type==3) THEN |
|
|
dxdy_ = dxdyv(i, j) |
|
|
zlat = rlatv(j)*180./pi |
|
|
END IF |
|
|
IF (abs(grossismx-1.)<0.1 .OR. abs(grossismy-1.)<0.1) THEN |
|
|
! pour une grille reguliere, xi=xxx**0=1 -> alpha=alphamin |
|
|
alpha(i, j) = alphamin |
|
|
ELSE |
|
|
xi = ((dxdy_max-dxdy_)/(dxdy_max-dxdy_min))**gamma |
|
|
xi = min(xi, 1.) |
|
|
IF (lat_min_guide<=zlat .AND. zlat<=lat_max_guide) THEN |
|
|
alpha(i, j) = xi*alphamin + (1.-xi)*alphamax |
|
|
ELSE |
|
|
alpha(i, j) = 0. |
|
|
END IF |
|
|
END IF |
|
|
END DO |
|
|
END DO |
|
|
|
|
|
|
|
|
RETURN |
|
|
END SUBROUTINE tau2alpha |
|
|
|
|
| 230 |
END MODULE guide_m |
END MODULE guide_m |
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