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module guide_m |
MODULE guide_m |
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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 |
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! 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 |
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! Objet: |
USE paramet_m, ONLY : iip1, ip1jm, ip1jmp1, jjp1, llmp1 |
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! ------ |
USE comconst, ONLY : cpp, daysec, dtvr, kappa, pi |
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! |
USE comvert, ONLY : ap, bp, preff, presnivs |
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! GCM LMD nouvelle grille |
USE conf_gcm_m, ONLY : day_step, iperiod |
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! |
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 .......... |
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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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| 55 |
first=.false. |
!======================================================================= |
| 56 |
|
|
| 57 |
|
! ... 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 |
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