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IMPLICIT NONE |
IMPLICIT NONE |
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REAL aire_min, aire_max |
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CONTAINS |
CONTAINS |
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SUBROUTINE guide(itau, ucov, vcov, teta, q, ps) |
SUBROUTINE guide(itau, ucov, vcov, teta, q, ps) |
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! Author: F.Hourdin |
! Author: F.Hourdin |
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USE comconst, ONLY: cpp, daysec, dtvr, kappa |
USE comconst, ONLY: cpp, kappa |
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USE comgeom, ONLY: aire, rlatu, rlonv |
USE conf_gcm_m, ONLY: day_step |
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USE conf_gcm_m, ONLY: day_step, iperiod |
use conf_guide_m, only: guide_u, guide_v, guide_t, guide_q, ncep, & |
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use conf_guide_m, only: conf_guide, guide_u, guide_v, guide_t, guide_q, & |
ini_anal, tau_min_u, tau_max_u, tau_min_v, tau_max_v, tau_min_t, & |
18 |
ncep, ini_anal, tau_min_u, tau_max_u, tau_min_v, tau_max_v, & |
tau_max_t, tau_min_q, tau_max_q, online, factt |
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tau_min_t, tau_max_t, tau_min_q, tau_max_q, online |
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USE dimens_m, ONLY: iim, jjm, llm |
USE dimens_m, ONLY: iim, jjm, llm |
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USE disvert_m, ONLY: ap, bp, preff, presnivs |
USE disvert_m, ONLY: ap, bp, preff |
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use dynetat0_m, only: grossismx, grossismy, rlatu, rlatv |
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USE exner_hyb_m, ONLY: exner_hyb |
USE exner_hyb_m, ONLY: exner_hyb |
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use init_tau2alpha_m, only: init_tau2alpha |
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use netcdf, only: nf90_nowrite |
use netcdf, only: nf90_nowrite |
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use netcdf95, only: nf95_close, nf95_inq_dimid, nf95_inquire_dimension, & |
use netcdf95, only: nf95_close, nf95_inq_dimid, nf95_inquire_dimension, & |
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nf95_open |
nf95_open |
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USE paramet_m, ONLY: iip1, ip1jmp1, jjp1, llmp1 |
USE paramet_m, ONLY: iip1, ip1jmp1, jjp1, llmp1 |
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USE q_sat_m, ONLY: q_sat |
USE q_sat_m, ONLY: q_sat |
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use read_reanalyse_m, only: read_reanalyse |
use read_reanalyse_m, only: read_reanalyse |
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USE serre, ONLY: clat, clon |
use tau2alpha_m, only: tau2alpha |
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use tau2alpha_m, only: tau2alpha, dxdys |
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use writefield_m, only: writefield |
use writefield_m, only: writefield |
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INTEGER, INTENT(IN):: itau |
INTEGER, INTENT(IN):: itau |
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REAL, save:: qrea2(iim + 1, jjm + 1, llm) ! temp pot reales |
REAL, save:: qrea2(iim + 1, jjm + 1, llm) ! temp pot reales |
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REAL, save:: masserea2(ip1jmp1, llm) ! masse |
REAL, save:: masserea2(ip1jmp1, llm) ! masse |
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! alpha determine la part des injections de donnees a chaque etape |
! alpha détermine la part des injections de données à chaque étape |
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! alpha=1 signifie pas d'injection |
! alpha=0 signifie pas d'injection |
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! alpha=0 signifie injection totale |
! alpha=1 signifie injection totale |
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REAL, save:: alpha_q(iim + 1, jjm + 1) |
REAL, save:: alpha_q(iim + 1, jjm + 1) |
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REAL, save:: alpha_t(iim + 1, jjm + 1) |
REAL, save:: alpha_t(iim + 1, jjm + 1) |
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REAL, save:: alpha_u(iim + 1, jjm + 1), alpha_v(iim + 1, jjm) |
REAL, save:: alpha_u(iim + 1, jjm + 1), alpha_v(iim + 1, jjm) |
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INTEGER, save:: step_rea, count_no_rea |
INTEGER, save:: step_rea, count_no_rea |
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INTEGER ilon, ilat |
INTEGER l |
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REAL factt ! pas de temps entre deux appels au guidage, en fraction de jour |
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real ztau(iim + 1, jjm + 1) |
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INTEGER ij, l |
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INTEGER ncid, dimid |
INTEGER ncid, dimid |
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REAL tau |
REAL tau |
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INTEGER, SAVE:: nlev |
INTEGER, SAVE:: nlev |
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real pk(iim + 1, jjm + 1, llm), pks(iim + 1, jjm + 1) |
real pk(iim + 1, jjm + 1, llm), pks(iim + 1, jjm + 1) |
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REAL qsat(iim + 1, jjm + 1, llm) |
REAL qsat(iim + 1, jjm + 1, llm) |
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REAL dxdys(iip1, jjp1), dxdyu(iip1, jjp1), dxdyv(iip1, jjm) |
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!----------------------------------------------------------------------- |
!----------------------------------------------------------------------- |
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!!PRINT *, 'Call sequence information: guide' |
!!PRINT *, 'Call sequence information: guide' |
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first_call: IF (itau == 0) THEN |
first_call: IF (itau == 0) THEN |
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CALL conf_guide |
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IF (online) THEN |
IF (online) THEN |
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! Constantes de temps de rappel en jour |
IF (abs(grossismx - 1.) < 0.1 .OR. abs(grossismy - 1.) < 0.1) THEN |
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! grille regulière |
90 |
! coordonnees du centre du zoom |
if (guide_u) alpha_u = factt / tau_max_u |
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CALL coordij(clon, clat, ilon, ilat) |
if (guide_v) alpha_v = factt / tau_max_v |
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! aire de la maille au centre du zoom |
if (guide_t) alpha_t = factt / tau_max_t |
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aire_min = aire(ilon+(ilat - 1) * iip1) |
if (guide_q) alpha_q = factt / tau_max_q |
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! aire maximale de la maille |
else |
95 |
aire_max = 0. |
call init_tau2alpha(dxdys, dxdyu, dxdyv) |
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DO ij = 1, ip1jmp1 |
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aire_max = max(aire_max, aire(ij)) |
if (guide_u) then |
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END DO |
CALL tau2alpha(dxdyu, rlatu, tau_min_u, tau_max_u, alpha_u) |
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CALL writefield("alpha_u", alpha_u) |
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factt = dtvr * iperiod / daysec |
end if |
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CALL tau2alpha(3, factt, tau_min_v, tau_max_v, alpha_v) |
if (guide_v) then |
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CALL tau2alpha(2, factt, tau_min_u, tau_max_u, alpha_u) |
CALL tau2alpha(dxdyv, rlatv, tau_min_v, tau_max_v, alpha_v) |
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CALL tau2alpha(1, factt, tau_min_t, tau_max_t, alpha_t) |
CALL writefield("alpha_v", alpha_v) |
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CALL tau2alpha(1, factt, tau_min_q, tau_max_q, alpha_q) |
end if |
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if (guide_t) then |
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CALL tau2alpha(dxdys, rlatu, tau_min_t, tau_max_t, alpha_t) |
109 |
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CALL writefield("alpha_t", alpha_t) |
110 |
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end if |
111 |
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if (guide_q) then |
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CALL tau2alpha(dxdys, rlatu, tau_min_q, tau_max_q, alpha_q) |
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CALL writefield("alpha_q", alpha_q) |
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end if |
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end IF |
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ELSE |
ELSE |
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! Cas où on force exactement par les variables analysées |
! Cas où on force exactement par les variables analysées |
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alpha_t = 0. |
if (guide_u) alpha_u = 1. |
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alpha_u = 0. |
if (guide_v) alpha_v = 1. |
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alpha_v = 0. |
if (guide_t) alpha_t = 1. |
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alpha_q = 0. |
if (guide_q) alpha_q = 1. |
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END IF |
END IF |
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step_rea = 1 |
step_rea = 1 |
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count_no_rea = 0 |
count_no_rea = 0 |
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ncid = -99 |
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! lecture d'un fichier netcdf pour determiner le nombre de niveaux |
! lecture d'un fichier netcdf pour determiner le nombre de niveaux : |
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if (guide_u) call nf95_open('u.nc',Nf90_NOWRITe,ncid) |
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if (guide_v) call nf95_open('v.nc',nf90_nowrite,ncid) |
if (guide_u) then |
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if (guide_T) call nf95_open('T.nc',nf90_nowrite,ncid) |
call nf95_open('u.nc',Nf90_NOWRITe,ncid) |
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if (guide_Q) call nf95_open('hur.nc',nf90_nowrite, ncid) |
else if (guide_v) then |
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call nf95_open('v.nc',nf90_nowrite,ncid) |
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else if (guide_T) then |
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call nf95_open('T.nc',nf90_nowrite,ncid) |
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else |
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call nf95_open('hur.nc',nf90_nowrite, ncid) |
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end if |
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IF (ncep) THEN |
IF (ncep) THEN |
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call nf95_inq_dimid(ncid, 'LEVEL', dimid) |
call nf95_inq_dimid(ncid, 'LEVEL', dimid) |
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call nf95_inq_dimid(ncid, 'PRESSURE', dimid) |
call nf95_inq_dimid(ncid, 'PRESSURE', dimid) |
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END IF |
END IF |
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call nf95_inquire_dimension(ncid, dimid, nclen=nlev) |
call nf95_inquire_dimension(ncid, dimid, nclen=nlev) |
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PRINT *, 'nlev', nlev |
PRINT *, 'nlev = ', nlev |
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call nf95_close(ncid) |
call nf95_close(ncid) |
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! Lecture du premier etat des reanalyses. |
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! Lecture du premier état des réanalyses : |
150 |
CALL read_reanalyse(1, ps, ucovrea2, vcovrea2, tetarea2, qrea2, & |
CALL read_reanalyse(1, ps, ucovrea2, vcovrea2, tetarea2, qrea2, & |
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masserea2, nlev) |
masserea2, nlev) |
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qrea2 = max(qrea2, 0.1) |
qrea2 = max(qrea2, 0.1) |
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tetarea1 = tetarea2 |
tetarea1 = tetarea2 |
162 |
qrea1 = qrea2 |
qrea1 = qrea2 |
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PRINT *, 'LECTURE REANALYSES, pas ', step_rea, 'apres ', & |
PRINT *, 'Lecture fichiers guidage, pas ', step_rea, 'apres ', & |
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count_no_rea, ' non lectures' |
count_no_rea, ' non lectures' |
166 |
step_rea = step_rea + 1 |
step_rea = step_rea + 1 |
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CALL read_reanalyse(step_rea, ps, ucovrea2, vcovrea2, tetarea2, qrea2, & |
CALL read_reanalyse(step_rea, ps, ucovrea2, vcovrea2, tetarea2, qrea2, & |
168 |
masserea2, nlev) |
masserea2, nlev) |
169 |
qrea2 = max(qrea2, 0.1) |
qrea2 = max(qrea2, 0.1) |
170 |
factt = dtvr * iperiod / daysec |
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ztau = factt / max(alpha_t, 1E-10) |
if (guide_u) then |
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CALL writefield("aire", aire) |
CALL writefield("ucov", ucov) |
173 |
CALL writefield("dxdys", dxdys) |
CALL writefield("ucovrea2", ucovrea2) |
174 |
CALL writefield("alpha_u", alpha_u) |
end if |
175 |
CALL writefield("alpha_t", alpha_t) |
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176 |
CALL writefield("ztau", ztau) |
if (guide_t) then |
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CALL writefield("ucov", ucov) |
CALL writefield("teta", teta) |
178 |
CALL writefield("ucovrea2", ucovrea2) |
CALL writefield("tetarea2", tetarea2) |
179 |
CALL writefield("teta", teta) |
end if |
180 |
CALL writefield("tetarea2", tetarea2) |
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181 |
CALL writefield("qrea2", qrea2) |
if (guide_q) then |
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CALL writefield("q", q) |
CALL writefield("qrea2", qrea2) |
183 |
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CALL writefield("q", q) |
184 |
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end if |
185 |
ELSE |
ELSE |
186 |
count_no_rea = count_no_rea + 1 |
count_no_rea = count_no_rea + 1 |
187 |
END IF |
END IF |