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module guide_m |
MODULE guide_m |
2 |
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! From dyn3d/guide.F,v 1.3 2005/05/25 13:10:09 |
! From dyn3d/guide.F, v 1.3 2005/05/25 13:10:09 |
4 |
! and dyn3d/guide.h,v 1.1.1.1 2004/05/19 12:53:06 |
! and dyn3d/guide.h, v 1.1.1.1 2004/05/19 12:53:06 |
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real tau_min_u,tau_max_u |
REAL :: tau_min_u, tau_max_u |
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real tau_min_v,tau_max_v |
REAL :: tau_min_v, tau_max_v |
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real tau_min_T,tau_max_T |
REAL :: tau_min_t, tau_max_t |
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real tau_min_q,tau_max_q |
REAL :: tau_min_q, tau_max_q |
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real tau_min_P,tau_max_P |
REAL :: tau_min_p, tau_max_p |
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real aire_min,aire_max |
REAL :: aire_min, aire_max |
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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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LOGICAL ncep,ini_anal |
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integer online |
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contains |
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subroutine guide(itau,ucov,vcov,teta,q,masse,ps) |
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use dimens_m |
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use paramet_m |
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use comconst |
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use comdissnew |
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use comvert |
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use conf_gcm_m |
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use logic |
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use comgeom |
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use serre |
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use temps |
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use tracstoke |
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use ener |
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use q_sat_m, only: q_sat |
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use exner_hyb_m, only: exner_hyb |
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use pression_m, only: pression |
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use inigrads_m, only: inigrads |
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IMPLICIT NONE |
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! ...... Version du 10/01/98 .......... |
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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! avec coordonnees verticales hybrides |
LOGICAL :: ncep, ini_anal |
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! avec nouveaux operat. dissipation * ( gradiv2,divgrad2,nxgraro2 ) |
INTEGER :: online |
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!======================================================================= |
CONTAINS |
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! |
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! Auteur: F.Hourdin |
SUBROUTINE guide(itau, ucov, vcov, teta, q, masse, ps) |
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! ------- |
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! |
USE dimens_m, ONLY : jjm, llm |
25 |
! Objet: |
USE paramet_m, ONLY : iip1, ip1jm, ip1jmp1, jjp1, llmp1 |
26 |
! ------ |
USE comconst, ONLY : cpp, daysec, dtvr, kappa, pi |
27 |
! |
USE comvert, ONLY : ap, bp, preff, presnivs |
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! GCM LMD nouvelle grille |
USE conf_gcm_m, ONLY : day_step, iperiod |
29 |
! |
USE comgeom, ONLY : aire, rlatu, rlonv |
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!======================================================================= |
USE serre, ONLY : clat, clon |
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USE q_sat_m, ONLY : q_sat |
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USE exner_hyb_m, ONLY : exner_hyb |
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USE pression_m, ONLY : pression |
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USE inigrads_m, ONLY : inigrads |
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use netcdf, only: nf90_nowrite, nf90_open, nf90_close |
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IMPLICIT NONE |
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INCLUDE 'netcdf.inc' |
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! ...... Version du 10/01/98 .......... |
41 |
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42 |
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! avec coordonnees verticales hybrides |
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! avec nouveaux operat. dissipation * ( gradiv2, divgrad2, nxgraro2 ) |
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! ... Dans inigeom , nouveaux calculs pour les elongations cu , cv |
!======================================================================= |
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! et possibilite d'appeler une fonction f(y) a derivee tangente |
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! hyperbolique a la place de la fonction a derivee sinusoidale. |
! Auteur: F.Hourdin |
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! ------- |
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! ... Possibilite de choisir le shema de Van-leer pour l'advection de |
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! q , en faisant iadv = 10 dans traceur (29/04/97) . |
! Objet: |
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! |
! ------ |
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!----------------------------------------------------------------------- |
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! Declarations: |
! GCM LMD nouvelle grille |
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! ------------- |
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include "netcdf.inc" |
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! variables dynamiques |
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REAL vcov(ip1jm,llm),ucov(ip1jmp1,llm) ! vents covariants |
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REAL teta(ip1jmp1,llm) ! temperature potentielle |
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REAL q(ip1jmp1,llm) ! temperature potentielle |
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REAL ps(ip1jmp1) ! pression au sol |
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REAL masse(ip1jmp1,llm) ! masse d'air |
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! common passe pour des sorties |
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real dxdys(iip1,jjp1),dxdyu(iip1,jjp1),dxdyv(iip1,jjm) |
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common/comdxdy/dxdys,dxdyu,dxdyv |
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! variables dynamiques pour les reanalyses. |
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REAL ucovrea1(ip1jmp1,llm),vcovrea1(ip1jm,llm) !vts cov reas |
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REAL tetarea1(ip1jmp1,llm) ! temp pot reales |
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REAL qrea1(ip1jmp1,llm) ! temp pot reales |
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REAL psrea1(ip1jmp1) ! ps |
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REAL ucovrea2(ip1jmp1,llm),vcovrea2(ip1jm,llm) !vts cov reas |
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REAL tetarea2(ip1jmp1,llm) ! temp pot reales |
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REAL qrea2(ip1jmp1,llm) ! temp pot reales |
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REAL masserea2(ip1jmp1,llm) ! masse |
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REAL psrea2(ip1jmp1) ! ps |
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real alpha_q(ip1jmp1) |
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real alpha_T(ip1jmp1),alpha_P(ip1jmp1) |
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real alpha_u(ip1jmp1),alpha_v(ip1jm) |
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real dday_step,toto,reste,itau_test |
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INTEGER step_rea,count_no_rea |
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!IM 180305 real aire_min,aire_max |
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integer ilon,ilat |
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real factt,ztau(ip1jmp1) |
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INTEGER, intent(in):: itau |
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integer ij, l |
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integer ncidpl,varidpl,nlev,status |
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integer rcod,rid |
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real ditau,tau,a |
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save nlev |
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! TEST SUR QSAT |
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real p(ip1jmp1,llmp1),pk(ip1jmp1,llm),pks(ip1jmp1) |
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real pkf(ip1jmp1,llm) |
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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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!cccccccccccccccc |
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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./ |
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print *,'Call sequence information: guide' |
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!----------------------------------------------------------------------- |
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! calcul de l'humidite saturante |
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!----------------------------------------------------------------------- |
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CALL pression( ip1jmp1, ap, bp, ps, p ) |
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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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!----------------------------------------------------------------------- |
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!----------------------------------------------------------------------- |
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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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!----------------------------------------------------------------------- |
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print*,'ONLINE=',online |
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if(online.eq.-1) then |
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return |
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endif |
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if (first) then |
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print*,'initialisation du guide ' |
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call conf_guide |
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print*,'apres conf_guide' |
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file='guide' |
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call inigrads(igrads & |
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,rlonv,180./pi,-180.,180.,rlatu,-90.,90.,180./pi & |
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,presnivs,1. & |
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,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.eq.-1) return |
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if (online.eq.1) then |
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!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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! Constantes de temps de rappel en jour |
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! 0.1 c'est en gros 2h30. |
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! 1e10 est une constante infinie donc en gros pas de guidage |
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!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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! coordonnees du centre du zoom |
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call coordij(clon,clat,ilon,ilat) |
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! aire de la maille au centre du zoom |
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aire_min=aire(ilon+(ilat-1)*iip1) |
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! aire maximale de la maille |
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aire_max=0. |
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do ij=1,ip1jmp1 |
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aire_max=max(aire_max,aire(ij)) |
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enddo |
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! factt = pas de temps en fraction de jour |
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factt=dtvr*iperiod/daysec |
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! subroutine tau2alpha(type,im,jm,factt,taumin,taumax,alpha) |
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call tau2alpha(3,iip1,jjm ,factt,tau_min_v,tau_max_v,alpha_v) |
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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 ') |
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!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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! Cas ou on force exactement par les variables analysees |
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else |
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alpha_T=0. |
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alpha_u=0. |
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alpha_v=0. |
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alpha_P=0. |
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! physic=.false. |
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endif |
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itau_test=1001 |
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step_rea=1 |
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count_no_rea=0 |
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ncidpl=-99 |
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! itau_test montre si l'importation a deja ete faite au rang itau |
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! lecture d'un fichier netcdf pour determiner le nombre de niveaux |
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if (guide_u) then |
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if (ncidpl.eq.-99) ncidpl=NCOPN('u.nc',NCNOWRIT,rcod) |
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endif |
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! |
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if (guide_v) then |
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if (ncidpl.eq.-99) ncidpl=NCOPN('v.nc',NCNOWRIT,rcod) |
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endif |
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! |
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if (guide_T) then |
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if (ncidpl.eq.-99) ncidpl=NCOPN('T.nc',NCNOWRIT,rcod) |
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endif |
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! |
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if (guide_Q) then |
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if (ncidpl.eq.-99) ncidpl=NCOPN('hur.nc',NCNOWRIT,rcod) |
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endif |
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! |
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if (ncep) then |
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status=NF_INQ_DIMID(ncidpl,'LEVEL',rid) |
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else |
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status=NF_INQ_DIMID(ncidpl,'PRESSURE',rid) |
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endif |
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status=NF_INQ_DIMLEN(ncidpl,rid,nlev) |
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print *,'nlev', nlev |
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call ncclos(ncidpl,rcod) |
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! Lecture du premier etat des reanalyses. |
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call read_reanalyse(1,ps & |
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,ucovrea2,vcovrea2,tetarea2,qrea2,masserea2,psrea2,1,nlev) |
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qrea2(:,:)=max(qrea2(:,:),0.1) |
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!----------------------------------------------------------------------- |
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! Debut de l'integration temporelle: |
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! ---------------------------------- |
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endif ! first |
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! |
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!----------------------------------------------------------------------- |
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!----- IMPORTATION DES VENTS,PRESSION ET TEMPERATURE REELS: |
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!----------------------------------------------------------------------- |
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ditau=real(itau) |
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DDAY_step=real(day_step) |
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write(*,*)'ditau,dday_step' |
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write(*,*)ditau,dday_step |
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toto=4*ditau/dday_step |
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reste=toto-aint(toto) |
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! write(*,*)'toto,reste',toto,reste |
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if (reste.eq.0.) then |
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if (itau_test.eq.itau) then |
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write(*,*)'deuxieme passage de advreel a itau=',itau |
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stop |
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else |
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vcovrea1(:,:)=vcovrea2(:,:) |
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ucovrea1(:,:)=ucovrea2(:,:) |
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tetarea1(:,:)=tetarea2(:,:) |
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qrea1(:,:)=qrea2(:,:) |
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print*,'LECTURE REANALYSES, pas ',step_rea & |
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,'apres ',count_no_rea,' non lectures' |
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step_rea=step_rea+1 |
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itau_test=itau |
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call read_reanalyse(step_rea,ps & |
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,ucovrea2,vcovrea2,tetarea2,qrea2,masserea2,psrea2,1,nlev) |
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qrea2(:,:)=max(qrea2(:,:),0.1) |
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factt=dtvr*iperiod/daysec |
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ztau(:)=factt/max(alpha_T(:),1.e-10) |
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call wrgrads(igrads,1,aire ,'aire ','aire ' ) |
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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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call wrgrads(igrads,llm,qsat,'QSAT ','QSAT ' ) |
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endif |
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else |
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count_no_rea=count_no_rea+1 |
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endif |
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!----------------------------------------------------------------------- |
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! Guidage |
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! x_gcm = a * x_gcm + (1-a) * x_reanalyses |
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!----------------------------------------------------------------------- |
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if(ini_anal) print*,'ATTENTION !!! ON PART DU GUIDAGE' |
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ditau=real(itau) |
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dday_step=real(day_step) |
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tau=4*ditau/dday_step |
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tau=tau-aint(tau) |
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! ucov |
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if (guide_u) then |
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do l=1,llm |
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do ij=1,ip1jmp1 |
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a=(1.-tau)*ucovrea1(ij,l)+tau*ucovrea2(ij,l) |
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ucov(ij,l)=(1.-alpha_u(ij))*ucov(ij,l)+alpha_u(ij)*a |
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if (first.and.ini_anal) ucov(ij,l)=a |
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enddo |
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enddo |
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endif |
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! teta |
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if (guide_T) then |
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do l=1,llm |
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do ij=1,ip1jmp1 |
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a=(1.-tau)*tetarea1(ij,l)+tau*tetarea2(ij,l) |
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teta(ij,l)=(1.-alpha_T(ij))*teta(ij,l)+alpha_T(ij)*a |
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if (first.and.ini_anal) teta(ij,l)=a |
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enddo |
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enddo |
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endif |
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! P |
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if (guide_P) then |
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do ij=1,ip1jmp1 |
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a=(1.-tau)*psrea1(ij)+tau*psrea2(ij) |
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ps(ij)=(1.-alpha_P(ij))*ps(ij)+alpha_P(ij)*a |
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if (first.and.ini_anal) ps(ij)=a |
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enddo |
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CALL pression(ip1jmp1,ap,bp,ps,p) |
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CALL massdair(p,masse) |
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endif |
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! q |
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if (guide_Q) then |
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do l=1,llm |
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do ij=1,ip1jmp1 |
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a=(1.-tau)*qrea1(ij,l)+tau*qrea2(ij,l) |
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! hum relative en % -> hum specif |
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a=qsat(ij,l)*a*0.01 |
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q(ij,l)=(1.-alpha_Q(ij))*q(ij,l)+alpha_Q(ij)*a |
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if (first.and.ini_anal) q(ij,l)=a |
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enddo |
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enddo |
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endif |
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! vcov |
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if (guide_v) then |
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do l=1,llm |
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do ij=1,ip1jm |
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a=(1.-tau)*vcovrea1(ij,l)+tau*vcovrea2(ij,l) |
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vcov(ij,l)=(1.-alpha_v(ij))*vcov(ij,l)+alpha_v(ij)*a |
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if (first.and.ini_anal) vcov(ij,l)=a |
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enddo |
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if (first.and.ini_anal) vcov(ij,l)=a |
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enddo |
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endif |
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! call dump2d(iip1,jjp1,tetarea1,'TETA REA 1 ') |
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! call dump2d(iip1,jjp1,tetarea2,'TETA REA 2 ') |
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! call dump2d(iip1,jjp1,teta,'TETA ') |
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54 |
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first=.false. |
!======================================================================= |
56 |
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57 |
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! ... Dans inigeom , nouveaux calculs pour les elongations cu , cv |
58 |
|
! et possibilite d'appeler une fonction f(y) a derivee tangente |
59 |
|
! hyperbolique a la place de la fonction a derivee sinusoidale. |
60 |
|
|
61 |
|
! ... Possibilite de choisir le shema de Van-leer pour l'advection de |
62 |
|
! q , en faisant iadv = 10 dans traceur (29/04/97) . |
63 |
|
|
64 |
|
!----------------------------------------------------------------------- |
65 |
|
! Declarations: |
66 |
|
! ------------- |
67 |
|
|
68 |
|
|
69 |
|
! variables dynamiques |
70 |
|
REAL :: vcov(ip1jm, llm), ucov(ip1jmp1, llm) ! vents covariants |
71 |
|
REAL :: teta(ip1jmp1, llm) ! temperature potentielle |
72 |
|
REAL :: q(ip1jmp1, llm) ! temperature potentielle |
73 |
|
REAL :: ps(ip1jmp1) ! pression au sol |
74 |
|
REAL :: masse(ip1jmp1, llm) ! masse d'air |
75 |
|
|
76 |
|
! common passe pour des sorties |
77 |
|
REAL :: dxdys(iip1, jjp1), dxdyu(iip1, jjp1), dxdyv(iip1, jjm) |
78 |
|
COMMON /comdxdy/dxdys, dxdyu, dxdyv |
79 |
|
|
80 |
|
! variables dynamiques pour les reanalyses. |
81 |
|
REAL :: ucovrea1(ip1jmp1, llm), vcovrea1(ip1jm, llm) !vts cov reas |
82 |
|
REAL :: tetarea1(ip1jmp1, llm) ! temp pot reales |
83 |
|
REAL :: qrea1(ip1jmp1, llm) ! temp pot reales |
84 |
|
REAL :: psrea1(ip1jmp1) ! ps |
85 |
|
REAL :: ucovrea2(ip1jmp1, llm), vcovrea2(ip1jm, llm) !vts cov reas |
86 |
|
REAL :: tetarea2(ip1jmp1, llm) ! temp pot reales |
87 |
|
REAL :: qrea2(ip1jmp1, llm) ! temp pot reales |
88 |
|
REAL :: masserea2(ip1jmp1, llm) ! masse |
89 |
|
REAL :: psrea2(ip1jmp1) ! ps |
90 |
|
|
91 |
|
REAL :: alpha_q(ip1jmp1) |
92 |
|
REAL :: alpha_t(ip1jmp1), alpha_p(ip1jmp1) |
93 |
|
REAL :: alpha_u(ip1jmp1), alpha_v(ip1jm) |
94 |
|
REAL :: dday_step, toto, reste, itau_test |
95 |
|
INTEGER :: step_rea, count_no_rea |
96 |
|
|
97 |
|
!IM 180305 real aire_min, aire_max |
98 |
|
INTEGER :: ilon, ilat |
99 |
|
REAL :: factt, ztau(ip1jmp1) |
100 |
|
|
101 |
|
INTEGER, INTENT (IN) :: itau |
102 |
|
INTEGER :: ij, l |
103 |
|
INTEGER :: ncidpl, varidpl, nlev, status |
104 |
|
INTEGER :: rcod, rid |
105 |
|
REAL :: ditau, tau, a |
106 |
|
SAVE nlev |
107 |
|
|
108 |
|
! TEST SUR QSAT |
109 |
|
REAL :: p(ip1jmp1, llmp1), pk(ip1jmp1, llm), pks(ip1jmp1) |
110 |
|
REAL :: pkf(ip1jmp1, llm) |
111 |
|
REAL :: pres(ip1jmp1, llm) |
112 |
|
|
113 |
|
REAL :: qsat(ip1jmp1, llm) |
114 |
|
REAL :: unskap |
115 |
|
REAL :: tnat(ip1jmp1, llm) |
116 |
|
!cccccccccccccccc |
117 |
|
|
118 |
|
|
119 |
|
LOGICAL :: first |
120 |
|
SAVE first |
121 |
|
DATA first/ .TRUE./ |
122 |
|
|
123 |
|
SAVE ucovrea1, vcovrea1, tetarea1, psrea1, qrea1 |
124 |
|
SAVE ucovrea2, vcovrea2, tetarea2, masserea2, psrea2, qrea2 |
125 |
|
|
126 |
|
SAVE alpha_t, alpha_q, alpha_u, alpha_v, alpha_p, itau_test |
127 |
|
SAVE step_rea, count_no_rea |
128 |
|
|
129 |
|
CHARACTER (10) :: file |
130 |
|
INTEGER :: igrads |
131 |
|
REAL :: dtgrads |
132 |
|
SAVE igrads, dtgrads |
133 |
|
DATA igrads, dtgrads/2, 100./ |
134 |
|
|
135 |
|
PRINT *, 'Call sequence information: guide' |
136 |
|
|
137 |
|
!----------------------------------------------------------------------- |
138 |
|
! calcul de l'humidite saturante |
139 |
|
!----------------------------------------------------------------------- |
140 |
|
CALL pression(ip1jmp1, ap, bp, ps, p) |
141 |
|
CALL massdair(p, masse) |
142 |
|
PRINT *, 'OK1' |
143 |
|
CALL exner_hyb(ps, p, pks, pk, pkf) |
144 |
|
PRINT *, 'OK2' |
145 |
|
tnat(:, :) = pk(:, :)*teta(:, :)/cpp |
146 |
|
PRINT *, 'OK3' |
147 |
|
unskap = 1./kappa |
148 |
|
pres(:, :) = preff*(pk(:, :)/cpp)**unskap |
149 |
|
PRINT *, 'OK4' |
150 |
|
qsat = q_sat(tnat, pres) |
151 |
|
|
152 |
|
!----------------------------------------------------------------------- |
153 |
|
|
154 |
|
!----------------------------------------------------------------------- |
155 |
|
! initialisations pour la lecture des reanalyses. |
156 |
|
! alpha determine la part des injections de donnees a chaque etape |
157 |
|
! alpha=1 signifie pas d'injection |
158 |
|
! alpha=0 signifie injection totale |
159 |
|
!----------------------------------------------------------------------- |
160 |
|
|
161 |
|
PRINT *, 'ONLINE=', online |
162 |
|
IF (online==-1) THEN |
163 |
|
RETURN |
164 |
|
END IF |
165 |
|
|
166 |
|
IF (first) THEN |
167 |
|
|
168 |
|
PRINT *, 'initialisation du guide ' |
169 |
|
CALL conf_guide |
170 |
|
PRINT *, 'apres conf_guide' |
171 |
|
|
172 |
|
file = 'guide' |
173 |
|
CALL inigrads(igrads, rlonv, 180./pi, -180., 180., rlatu, -90., 90., & |
174 |
|
180./pi, presnivs, 1., dtgrads, file, 'dyn_zon ') |
175 |
|
|
176 |
|
PRINT *, & |
177 |
|
'1: en-ligne, 0: hors-ligne (x=x_rea), -1: climat (x=x_gcm)' |
178 |
|
|
179 |
|
IF (online==-1) RETURN |
180 |
|
IF (online==1) THEN |
181 |
|
|
182 |
|
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
183 |
|
! Constantes de temps de rappel en jour |
184 |
|
! 0.1 c'est en gros 2h30. |
185 |
|
! 1e10 est une constante infinie donc en gros pas de guidage |
186 |
|
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
187 |
|
! coordonnees du centre du zoom |
188 |
|
CALL coordij(clon, clat, ilon, ilat) |
189 |
|
! aire de la maille au centre du zoom |
190 |
|
aire_min = aire(ilon+(ilat-1)*iip1) |
191 |
|
! aire maximale de la maille |
192 |
|
aire_max = 0. |
193 |
|
DO ij = 1, ip1jmp1 |
194 |
|
aire_max = max(aire_max, aire(ij)) |
195 |
|
END DO |
196 |
|
! factt = pas de temps en fraction de jour |
197 |
|
factt = dtvr*iperiod/daysec |
198 |
|
|
199 |
|
! subroutine tau2alpha(type, im, jm, factt, taumin, taumax, alpha) |
200 |
|
CALL tau2alpha(3, iip1, jjm, factt, tau_min_v, tau_max_v, alpha_v) |
201 |
|
CALL tau2alpha(2, iip1, jjp1, factt, tau_min_u, tau_max_u, alpha_u) |
202 |
|
CALL tau2alpha(1, iip1, jjp1, factt, tau_min_t, tau_max_t, alpha_t) |
203 |
|
CALL tau2alpha(1, iip1, jjp1, factt, tau_min_p, tau_max_p, alpha_p) |
204 |
|
CALL tau2alpha(1, iip1, jjp1, factt, tau_min_q, tau_max_q, alpha_q) |
205 |
|
|
206 |
|
CALL dump2d(iip1, jjp1, aire, 'AIRE MAILLe ') |
207 |
|
CALL dump2d(iip1, jjp1, alpha_u, 'COEFF U ') |
208 |
|
CALL dump2d(iip1, jjp1, alpha_t, 'COEFF T ') |
209 |
|
|
210 |
|
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
211 |
|
! Cas ou on force exactement par les variables analysees |
212 |
|
ELSE |
213 |
|
alpha_t = 0. |
214 |
|
alpha_u = 0. |
215 |
|
alpha_v = 0. |
216 |
|
alpha_p = 0. |
217 |
|
! physic=.false. |
218 |
|
END IF |
219 |
|
|
220 |
|
itau_test = 1001 |
221 |
|
step_rea = 1 |
222 |
|
count_no_rea = 0 |
223 |
|
ncidpl = -99 |
224 |
|
|
225 |
|
! itau_test montre si l'importation a deja ete faite au rang itau |
226 |
|
! lecture d'un fichier netcdf pour determiner le nombre de niveaux |
227 |
|
if (guide_u) then |
228 |
|
if (ncidpl.eq.-99) rcod=nf90_open('u.nc',Nf90_NOWRITe,ncidpl) |
229 |
|
endif |
230 |
|
|
231 |
|
if (guide_v) then |
232 |
|
if (ncidpl.eq.-99) rcod=nf90_open('v.nc',nf90_nowrite,ncidpl) |
233 |
|
endif |
234 |
|
|
235 |
|
if (guide_T) then |
236 |
|
if (ncidpl.eq.-99) rcod=nf90_open('T.nc',nf90_nowrite,ncidpl) |
237 |
|
endif |
238 |
|
|
239 |
|
if (guide_Q) then |
240 |
|
if (ncidpl.eq.-99) rcod=nf90_open('hur.nc',nf90_nowrite, ncidpl) |
241 |
|
endif |
242 |
|
|
243 |
|
IF (ncep) THEN |
244 |
|
status = nf_inq_dimid(ncidpl, 'LEVEL', rid) |
245 |
|
ELSE |
246 |
|
status = nf_inq_dimid(ncidpl, 'PRESSURE', rid) |
247 |
|
END IF |
248 |
|
status = nf_inq_dimlen(ncidpl, rid, nlev) |
249 |
|
PRINT *, 'nlev', nlev |
250 |
|
rcod = nf90_close(ncidpl) |
251 |
|
! Lecture du premier etat des reanalyses. |
252 |
|
CALL read_reanalyse(1, ps, ucovrea2, vcovrea2, tetarea2, qrea2, masserea2, & |
253 |
|
psrea2, 1, nlev) |
254 |
|
qrea2(:, :) = max(qrea2(:, :), 0.1) |
255 |
|
|
256 |
|
|
257 |
|
!----------------------------------------------------------------------- |
258 |
|
! Debut de l'integration temporelle: |
259 |
|
! ---------------------------------- |
260 |
|
|
261 |
|
END IF ! first |
262 |
|
|
263 |
|
!----------------------------------------------------------------------- |
264 |
|
!----- IMPORTATION DES VENTS, PRESSION ET TEMPERATURE REELS: |
265 |
|
!----------------------------------------------------------------------- |
266 |
|
|
267 |
|
ditau = real(itau) |
268 |
|
dday_step = real(day_step) |
269 |
|
WRITE (*, *) 'ditau, dday_step' |
270 |
|
WRITE (*, *) ditau, dday_step |
271 |
|
toto = 4*ditau/dday_step |
272 |
|
reste = toto - aint(toto) |
273 |
|
! write(*, *)'toto, reste', toto, reste |
274 |
|
|
275 |
|
IF (reste==0.) THEN |
276 |
|
IF (itau_test==itau) THEN |
277 |
|
WRITE (*, *) 'deuxieme passage de advreel a itau=', itau |
278 |
|
STOP |
279 |
|
ELSE |
280 |
|
vcovrea1(:, :) = vcovrea2(:, :) |
281 |
|
ucovrea1(:, :) = ucovrea2(:, :) |
282 |
|
tetarea1(:, :) = tetarea2(:, :) |
283 |
|
qrea1(:, :) = qrea2(:, :) |
284 |
|
|
285 |
|
PRINT *, 'LECTURE REANALYSES, pas ', step_rea, 'apres ', & |
286 |
|
count_no_rea, ' non lectures' |
287 |
|
step_rea = step_rea + 1 |
288 |
|
itau_test = itau |
289 |
|
CALL read_reanalyse(step_rea, ps, ucovrea2, vcovrea2, tetarea2, qrea2, & |
290 |
|
masserea2, psrea2, 1, nlev) |
291 |
|
qrea2(:, :) = max(qrea2(:, :), 0.1) |
292 |
|
factt = dtvr*iperiod/daysec |
293 |
|
ztau(:) = factt/max(alpha_t(:), 1.E-10) |
294 |
|
CALL wrgrads(igrads, 1, aire, 'aire ', 'aire ') |
295 |
|
CALL wrgrads(igrads, 1, dxdys, 'dxdy ', 'dxdy ') |
296 |
|
CALL wrgrads(igrads, 1, alpha_u, 'au ', 'au ') |
297 |
|
CALL wrgrads(igrads, 1, alpha_t, 'at ', 'at ') |
298 |
|
CALL wrgrads(igrads, 1, ztau, 'taut ', 'taut ') |
299 |
|
CALL wrgrads(igrads, llm, ucov, 'u ', 'u ') |
300 |
|
CALL wrgrads(igrads, llm, ucovrea2, 'ua ', 'ua ') |
301 |
|
CALL wrgrads(igrads, llm, teta, 'T ', 'T ') |
302 |
|
CALL wrgrads(igrads, llm, tetarea2, 'Ta ', 'Ta ') |
303 |
|
CALL wrgrads(igrads, llm, qrea2, 'Qa ', 'Qa ') |
304 |
|
CALL wrgrads(igrads, llm, q, 'Q ', 'Q ') |
305 |
|
|
306 |
|
CALL wrgrads(igrads, llm, qsat, 'QSAT ', 'QSAT ') |
307 |
|
|
308 |
|
END IF |
309 |
|
ELSE |
310 |
|
count_no_rea = count_no_rea + 1 |
311 |
|
END IF |
312 |
|
|
313 |
|
!----------------------------------------------------------------------- |
314 |
|
! Guidage |
315 |
|
! x_gcm = a * x_gcm + (1-a) * x_reanalyses |
316 |
|
!----------------------------------------------------------------------- |
317 |
|
|
318 |
|
IF (ini_anal) PRINT *, 'ATTENTION !!! ON PART DU GUIDAGE' |
319 |
|
|
320 |
|
ditau = real(itau) |
321 |
|
dday_step = real(day_step) |
322 |
|
|
323 |
|
|
324 |
|
tau = 4*ditau/dday_step |
325 |
|
tau = tau - aint(tau) |
326 |
|
|
327 |
|
! ucov |
328 |
|
IF (guide_u) THEN |
329 |
|
DO l = 1, llm |
330 |
|
DO ij = 1, ip1jmp1 |
331 |
|
a = (1.-tau)*ucovrea1(ij, l) + tau*ucovrea2(ij, l) |
332 |
|
ucov(ij, l) = (1.-alpha_u(ij))*ucov(ij, l) + alpha_u(ij)*a |
333 |
|
IF (first .AND. ini_anal) ucov(ij, l) = a |
334 |
|
END DO |
335 |
|
END DO |
336 |
|
END IF |
337 |
|
|
338 |
|
! teta |
339 |
|
IF (guide_t) THEN |
340 |
|
DO l = 1, llm |
341 |
|
DO ij = 1, ip1jmp1 |
342 |
|
a = (1.-tau)*tetarea1(ij, l) + tau*tetarea2(ij, l) |
343 |
|
teta(ij, l) = (1.-alpha_t(ij))*teta(ij, l) + alpha_t(ij)*a |
344 |
|
IF (first .AND. ini_anal) teta(ij, l) = a |
345 |
|
END DO |
346 |
|
END DO |
347 |
|
END IF |
348 |
|
|
349 |
|
! P |
350 |
|
IF (guide_p) THEN |
351 |
|
DO ij = 1, ip1jmp1 |
352 |
|
a = (1.-tau)*psrea1(ij) + tau*psrea2(ij) |
353 |
|
ps(ij) = (1.-alpha_p(ij))*ps(ij) + alpha_p(ij)*a |
354 |
|
IF (first .AND. ini_anal) ps(ij) = a |
355 |
|
END DO |
356 |
|
CALL pression(ip1jmp1, ap, bp, ps, p) |
357 |
|
CALL massdair(p, masse) |
358 |
|
END IF |
359 |
|
|
360 |
|
|
361 |
|
! q |
362 |
|
IF (guide_q) THEN |
363 |
|
DO l = 1, llm |
364 |
|
DO ij = 1, ip1jmp1 |
365 |
|
a = (1.-tau)*qrea1(ij, l) + tau*qrea2(ij, l) |
366 |
|
! hum relative en % -> hum specif |
367 |
|
a = qsat(ij, l)*a*0.01 |
368 |
|
q(ij, l) = (1.-alpha_q(ij))*q(ij, l) + alpha_q(ij)*a |
369 |
|
IF (first .AND. ini_anal) q(ij, l) = a |
370 |
|
END DO |
371 |
|
END DO |
372 |
|
END IF |
373 |
|
|
374 |
|
! vcov |
375 |
|
IF (guide_v) THEN |
376 |
|
DO l = 1, llm |
377 |
|
DO ij = 1, ip1jm |
378 |
|
a = (1.-tau)*vcovrea1(ij, l) + tau*vcovrea2(ij, l) |
379 |
|
vcov(ij, l) = (1.-alpha_v(ij))*vcov(ij, l) + alpha_v(ij)*a |
380 |
|
IF (first .AND. ini_anal) vcov(ij, l) = a |
381 |
|
END DO |
382 |
|
IF (first .AND. ini_anal) vcov(ij, l) = a |
383 |
|
END DO |
384 |
|
END IF |
385 |
|
|
386 |
|
! call dump2d(iip1, jjp1, tetarea1, 'TETA REA 1 ') |
387 |
|
! call dump2d(iip1, jjp1, tetarea2, 'TETA REA 2 ') |
388 |
|
! call dump2d(iip1, jjp1, teta, 'TETA ') |
389 |
|
|
390 |
return |
first = .FALSE. |
391 |
end subroutine guide |
|
392 |
|
RETURN |
393 |
|
END SUBROUTINE guide |
394 |
|
|
395 |
!======================================================================= |
!======================================================================= |
396 |
subroutine tau2alpha(type,pim,pjm,factt,taumin,taumax,alpha) |
SUBROUTINE tau2alpha(type, pim, pjm, factt, taumin, taumax, alpha) |
397 |
!======================================================================= |
!======================================================================= |
398 |
|
|
399 |
use dimens_m |
USE dimens_m, ONLY : iim, jjm |
400 |
use paramet_m |
USE paramet_m, ONLY : iip1, jjp1 |
401 |
use comconst, only: pi |
USE comconst, ONLY : pi |
402 |
use comgeom |
USE comgeom, ONLY : cu_2d, cv_2d, rlatu, rlatv |
403 |
use serre |
USE serre, ONLY : clat, clon, grossismx, grossismy |
404 |
implicit none |
IMPLICIT NONE |
405 |
|
|
406 |
! arguments : |
! arguments : |
407 |
integer type |
INTEGER :: type |
408 |
integer pim,pjm |
INTEGER :: pim, pjm |
409 |
real factt,taumin,taumax |
REAL :: factt, taumin, taumax |
410 |
real dxdy_,alpha(pim,pjm) |
REAL :: dxdy_, alpha(pim, pjm) |
411 |
real dxdy_min,dxdy_max |
REAL :: dxdy_min, dxdy_max |
412 |
|
|
413 |
! local : |
! local : |
414 |
real alphamin,alphamax,gamma,xi |
REAL :: alphamin, alphamax, gamma, xi |
415 |
save gamma |
SAVE gamma |
416 |
integer i,j,ilon,ilat |
INTEGER :: i, j, ilon, ilat |
417 |
|
|
418 |
logical first |
LOGICAL :: first |
419 |
save first |
SAVE first |
420 |
data first/.true./ |
DATA first/ .TRUE./ |
421 |
|
|
422 |
real zdx(iip1,jjp1),zdy(iip1,jjp1) |
REAL :: zdx(iip1, jjp1), zdy(iip1, jjp1) |
423 |
|
|
424 |
real zlat |
REAL :: zlat |
425 |
real dxdys(iip1,jjp1),dxdyu(iip1,jjp1),dxdyv(iip1,jjm) |
REAL :: dxdys(iip1, jjp1), dxdyu(iip1, jjp1), dxdyv(iip1, jjm) |
426 |
common/comdxdy/dxdys,dxdyu,dxdyv |
COMMON /comdxdy/dxdys, dxdyu, dxdyv |
427 |
|
|
428 |
if (first) then |
IF (first) THEN |
429 |
do j=2,jjm |
DO j = 2, jjm |
430 |
do i=2,iip1 |
DO i = 2, iip1 |
431 |
zdx(i,j)=0.5*(cu_2d(i-1,j)+cu_2d(i,j))/cos(rlatu(j)) |
zdx(i, j) = 0.5*(cu_2d(i-1, j)+cu_2d(i, j))/cos(rlatu(j)) |
432 |
enddo |
END DO |
433 |
zdx(1,j)=zdx(iip1,j) |
zdx(1, j) = zdx(iip1, j) |
434 |
enddo |
END DO |
435 |
do j=2,jjm |
DO j = 2, jjm |
436 |
do i=1,iip1 |
DO i = 1, iip1 |
437 |
zdy(i,j)=0.5*(cv_2d(i,j-1)+cv_2d(i,j)) |
zdy(i, j) = 0.5*(cv_2d(i, j-1)+cv_2d(i, j)) |
438 |
enddo |
END DO |
439 |
enddo |
END DO |
440 |
do i=1,iip1 |
DO i = 1, iip1 |
441 |
zdx(i,1)=zdx(i,2) |
zdx(i, 1) = zdx(i, 2) |
442 |
zdx(i,jjp1)=zdx(i,jjm) |
zdx(i, jjp1) = zdx(i, jjm) |
443 |
zdy(i,1)=zdy(i,2) |
zdy(i, 1) = zdy(i, 2) |
444 |
zdy(i,jjp1)=zdy(i,jjm) |
zdy(i, jjp1) = zdy(i, jjm) |
445 |
enddo |
END DO |
446 |
do j=1,jjp1 |
DO j = 1, jjp1 |
447 |
do i=1,iip1 |
DO i = 1, iip1 |
448 |
dxdys(i,j)=sqrt(zdx(i,j)*zdx(i,j)+zdy(i,j)*zdy(i,j)) |
dxdys(i, j) = sqrt(zdx(i, j)*zdx(i, j)+zdy(i, j)*zdy(i, j)) |
449 |
enddo |
END DO |
450 |
enddo |
END DO |
451 |
do j=1,jjp1 |
DO j = 1, jjp1 |
452 |
do i=1,iim |
DO i = 1, iim |
453 |
dxdyu(i,j)=0.5*(dxdys(i,j)+dxdys(i+1,j)) |
dxdyu(i, j) = 0.5*(dxdys(i, j)+dxdys(i+1, j)) |
454 |
enddo |
END DO |
455 |
dxdyu(iip1,j)=dxdyu(1,j) |
dxdyu(iip1, j) = dxdyu(1, j) |
456 |
enddo |
END DO |
457 |
do j=1,jjm |
DO j = 1, jjm |
458 |
do i=1,iip1 |
DO i = 1, iip1 |
459 |
dxdyv(i,j)=0.5*(dxdys(i,j)+dxdys(i+1,j)) |
dxdyv(i, j) = 0.5*(dxdys(i, j)+dxdys(i+1, j)) |
460 |
enddo |
END DO |
461 |
enddo |
END DO |
462 |
|
|
463 |
call dump2d(iip1,jjp1,dxdys,'DX2DY2 SCAL ') |
CALL dump2d(iip1, jjp1, dxdys, 'DX2DY2 SCAL ') |
464 |
call dump2d(iip1,jjp1,dxdyu,'DX2DY2 U ') |
CALL dump2d(iip1, jjp1, dxdyu, 'DX2DY2 U ') |
465 |
call dump2d(iip1,jjp1,dxdyv,'DX2DY2 v ') |
CALL dump2d(iip1, jjp1, dxdyv, 'DX2DY2 v ') |
466 |
|
|
467 |
! coordonnees du centre du zoom |
! coordonnees du centre du zoom |
468 |
call coordij(clon,clat,ilon,ilat) |
CALL coordij(clon, clat, ilon, ilat) |
469 |
! aire de la maille au centre du zoom |
! aire de la maille au centre du zoom |
470 |
dxdy_min=dxdys(ilon,ilat) |
dxdy_min = dxdys(ilon, ilat) |
471 |
! dxdy maximale de la maille |
! dxdy maximale de la maille |
472 |
dxdy_max=0. |
dxdy_max = 0. |
473 |
do j=1,jjp1 |
DO j = 1, jjp1 |
474 |
do i=1,iip1 |
DO i = 1, iip1 |
475 |
dxdy_max=max(dxdy_max,dxdys(i,j)) |
dxdy_max = max(dxdy_max, dxdys(i, j)) |
476 |
enddo |
END DO |
477 |
enddo |
END DO |
478 |
|
|
479 |
if (abs(grossismx-1.).lt.0.1.or.abs(grossismy-1.).lt.0.1) then |
IF (abs(grossismx-1.)<0.1 .OR. abs(grossismy-1.)<0.1) THEN |
480 |
print*,'ATTENTION modele peu zoome' |
PRINT *, 'ATTENTION modele peu zoome' |
481 |
print*,'ATTENTION on prend une constante de guidage cste' |
PRINT *, 'ATTENTION on prend une constante de guidage cste' |
482 |
gamma=0. |
gamma = 0. |
483 |
else |
ELSE |
484 |
gamma=(dxdy_max-2.*dxdy_min)/(dxdy_max-dxdy_min) |
gamma = (dxdy_max-2.*dxdy_min)/(dxdy_max-dxdy_min) |
485 |
print*,'gamma=',gamma |
PRINT *, 'gamma=', gamma |
486 |
if (gamma.lt.1.e-5) then |
IF (gamma<1.E-5) THEN |
487 |
print*,'gamma =',gamma,'<1e-5' |
PRINT *, 'gamma =', gamma, '<1e-5' |
488 |
stop |
STOP |
489 |
endif |
END IF |
490 |
print*,'gamma=',gamma |
PRINT *, 'gamma=', gamma |
491 |
gamma=log(0.5)/log(gamma) |
gamma = log(0.5)/log(gamma) |
492 |
endif |
END IF |
493 |
endif |
END IF |
494 |
|
|
495 |
alphamin=factt/taumax |
alphamin = factt/taumax |
496 |
alphamax=factt/taumin |
alphamax = factt/taumin |
497 |
|
|
498 |
do j=1,pjm |
DO j = 1, pjm |
499 |
do i=1,pim |
DO i = 1, pim |
500 |
if (type.eq.1) then |
IF (type==1) THEN |
501 |
dxdy_=dxdys(i,j) |
dxdy_ = dxdys(i, j) |
502 |
zlat=rlatu(j)*180./pi |
zlat = rlatu(j)*180./pi |
503 |
elseif (type.eq.2) then |
ELSE IF (type==2) THEN |
504 |
dxdy_=dxdyu(i,j) |
dxdy_ = dxdyu(i, j) |
505 |
zlat=rlatu(j)*180./pi |
zlat = rlatu(j)*180./pi |
506 |
elseif (type.eq.3) then |
ELSE IF (type==3) THEN |
507 |
dxdy_=dxdyv(i,j) |
dxdy_ = dxdyv(i, j) |
508 |
zlat=rlatv(j)*180./pi |
zlat = rlatv(j)*180./pi |
509 |
endif |
END IF |
510 |
if (abs(grossismx-1.).lt.0.1.or.abs(grossismy-1.).lt.0.1) then |
IF (abs(grossismx-1.)<0.1 .OR. abs(grossismy-1.)<0.1) THEN |
511 |
! pour une grille reguliere, xi=xxx**0=1 -> alpha=alphamin |
! pour une grille reguliere, xi=xxx**0=1 -> alpha=alphamin |
512 |
alpha(i,j)=alphamin |
alpha(i, j) = alphamin |
513 |
else |
ELSE |
514 |
xi=((dxdy_max-dxdy_)/(dxdy_max-dxdy_min))**gamma |
xi = ((dxdy_max-dxdy_)/(dxdy_max-dxdy_min))**gamma |
515 |
xi=min(xi,1.) |
xi = min(xi, 1.) |
516 |
if(lat_min_guide.le.zlat .and. zlat.le.lat_max_guide) then |
IF (lat_min_guide<=zlat .AND. zlat<=lat_max_guide) THEN |
517 |
alpha(i,j)=xi*alphamin+(1.-xi)*alphamax |
alpha(i, j) = xi*alphamin + (1.-xi)*alphamax |
518 |
else |
ELSE |
519 |
alpha(i,j)=0. |
alpha(i, j) = 0. |
520 |
endif |
END IF |
521 |
endif |
END IF |
522 |
enddo |
END DO |
523 |
enddo |
END DO |
524 |
|
|
525 |
|
|
526 |
return |
RETURN |
527 |
end subroutine tau2alpha |
END SUBROUTINE tau2alpha |
528 |
|
|
529 |
end module guide_m |
END MODULE guide_m |