--- trunk/libf/dyn3d/guide.f90 2008/02/27 13:16:39 3 +++ trunk/libf/dyn3d/guide.f90 2008/10/15 16:19:57 20 @@ -1,535 +1,529 @@ -module guide_m +MODULE guide_m - ! From dyn3d/guide.F,v 1.3 2005/05/25 13:10:09 - ! and dyn3d/guide.h,v 1.1.1.1 2004/05/19 12:53:06 + ! From dyn3d/guide.F, v 1.3 2005/05/25 13:10:09 + ! and dyn3d/guide.h, v 1.1.1.1 2004/05/19 12:53:06 - real tau_min_u,tau_max_u - real tau_min_v,tau_max_v - real tau_min_T,tau_max_T - real tau_min_q,tau_max_q - real tau_min_P,tau_max_P - real aire_min,aire_max - - - logical guide_u,guide_v,guide_T,guide_Q,guide_P - real lat_min_guide,lat_max_guide - - LOGICAL ncep,ini_anal - integer online - -contains - - subroutine guide(itau,ucov,vcov,teta,q,masse,ps) - - use dimens_m - use paramet_m - use comconst - use comdissnew - use comvert - use conf_gcm_m - use logic - use comgeom - use serre - use temps - use tracstoke - use ener - use q_sat_m, only: q_sat - use exner_hyb_m, only: exner_hyb - use pression_m, only: pression - use inigrads_m, only: inigrads + REAL :: tau_min_u, tau_max_u + REAL :: tau_min_v, tau_max_v + REAL :: tau_min_t, tau_max_t + REAL :: tau_min_q, tau_max_q + REAL :: tau_min_p, tau_max_p + REAL :: aire_min, aire_max - IMPLICIT NONE - ! ...... Version du 10/01/98 .......... + LOGICAL :: guide_u, guide_v, guide_t, guide_q, guide_p + REAL :: lat_min_guide, lat_max_guide - ! avec coordonnees verticales hybrides - ! avec nouveaux operat. dissipation * ( gradiv2,divgrad2,nxgraro2 ) + LOGICAL :: ncep, ini_anal + INTEGER :: online - !======================================================================= - ! - ! Auteur: F.Hourdin - ! ------- - ! - ! Objet: - ! ------ - ! - ! GCM LMD nouvelle grille - ! - !======================================================================= +CONTAINS + +SUBROUTINE guide(itau, ucov, vcov, teta, q, masse, ps) + + USE dimens_m, ONLY : jjm, llm + USE paramet_m, ONLY : iip1, ip1jm, ip1jmp1, jjp1, llmp1 + USE comconst, ONLY : cpp, daysec, dtvr, kappa, pi + USE comvert, ONLY : ap, bp, preff, presnivs + USE conf_gcm_m, ONLY : day_step, iperiod + USE comgeom, ONLY : aire, rlatu, rlonv + USE serre, ONLY : clat, clon + USE q_sat_m, ONLY : q_sat + USE exner_hyb_m, ONLY : exner_hyb + USE pression_m, ONLY : pression + USE inigrads_m, ONLY : inigrads + use netcdf, only: nf90_nowrite, nf90_open, nf90_close + + IMPLICIT NONE + INCLUDE 'netcdf.inc' + + ! ...... Version du 10/01/98 .......... + + ! avec coordonnees verticales hybrides + ! avec nouveaux operat. dissipation * ( gradiv2, divgrad2, nxgraro2 ) - ! ... Dans inigeom , nouveaux calculs pour les elongations cu , cv - ! et possibilite d'appeler une fonction f(y) a derivee tangente - ! hyperbolique a la place de la fonction a derivee sinusoidale. - - ! ... Possibilite de choisir le shema de Van-leer pour l'advection de - ! q , en faisant iadv = 10 dans traceur (29/04/97) . - ! - !----------------------------------------------------------------------- - ! Declarations: - ! ------------- - - include "netcdf.inc" - - ! variables dynamiques - REAL vcov(ip1jm,llm),ucov(ip1jmp1,llm) ! vents covariants - REAL teta(ip1jmp1,llm) ! temperature potentielle - REAL q(ip1jmp1,llm) ! temperature potentielle - REAL ps(ip1jmp1) ! pression au sol - REAL masse(ip1jmp1,llm) ! masse d'air - - ! common passe pour des sorties - real dxdys(iip1,jjp1),dxdyu(iip1,jjp1),dxdyv(iip1,jjm) - common/comdxdy/dxdys,dxdyu,dxdyv - - ! variables dynamiques pour les reanalyses. - REAL ucovrea1(ip1jmp1,llm),vcovrea1(ip1jm,llm) !vts cov reas - REAL tetarea1(ip1jmp1,llm) ! temp pot reales - REAL qrea1(ip1jmp1,llm) ! temp pot reales - REAL psrea1(ip1jmp1) ! ps - REAL ucovrea2(ip1jmp1,llm),vcovrea2(ip1jm,llm) !vts cov reas - REAL tetarea2(ip1jmp1,llm) ! temp pot reales - REAL qrea2(ip1jmp1,llm) ! temp pot reales - REAL masserea2(ip1jmp1,llm) ! masse - REAL psrea2(ip1jmp1) ! ps - - real alpha_q(ip1jmp1) - real alpha_T(ip1jmp1),alpha_P(ip1jmp1) - real alpha_u(ip1jmp1),alpha_v(ip1jm) - real dday_step,toto,reste,itau_test - INTEGER step_rea,count_no_rea - - !IM 180305 real aire_min,aire_max - integer ilon,ilat - real factt,ztau(ip1jmp1) - - INTEGER, intent(in):: itau - integer ij, l - integer ncidpl,varidpl,nlev,status - integer rcod,rid - real ditau,tau,a - save nlev - - ! TEST SUR QSAT - real p(ip1jmp1,llmp1),pk(ip1jmp1,llm),pks(ip1jmp1) - real pkf(ip1jmp1,llm) - real pres(ip1jmp1,llm) - - real qsat(ip1jmp1,llm) - real unskap - real tnat(ip1jmp1,llm) - !cccccccccccccccc - - - LOGICAL first - save first - data first/.true./ - - save ucovrea1,vcovrea1,tetarea1,psrea1,qrea1 - save ucovrea2,vcovrea2,tetarea2,masserea2,psrea2,qrea2 - - save alpha_T,alpha_q,alpha_u,alpha_v,alpha_P,itau_test - save step_rea,count_no_rea - - character*10 file - integer igrads - real dtgrads - save igrads,dtgrads - data igrads,dtgrads/2,100./ - - print *,'Call sequence information: guide' - - !----------------------------------------------------------------------- - ! calcul de l'humidite saturante - !----------------------------------------------------------------------- - CALL pression( ip1jmp1, ap, bp, ps, p ) - call massdair(p,masse) - print*,'OK1' - CALL exner_hyb(ps,p,pks,pk,pkf) - print*,'OK2' - tnat(:,:)=pk(:,:)*teta(:,:)/cpp - print*,'OK3' - unskap = 1./ kappa - pres(:,:)=preff*(pk(:,:)/cpp)**unskap - print*,'OK4' - qsat = q_sat(tnat, pres) - - !----------------------------------------------------------------------- - - !----------------------------------------------------------------------- - ! initialisations pour la lecture des reanalyses. - ! alpha determine la part des injections de donnees a chaque etape - ! alpha=1 signifie pas d'injection - ! alpha=0 signifie injection totale - !----------------------------------------------------------------------- - - print*,'ONLINE=',online - if(online.eq.-1) then - return - endif - - if (first) then - - print*,'initialisation du guide ' - call conf_guide - print*,'apres conf_guide' - - file='guide' - call inigrads(igrads & - ,rlonv,180./pi,-180.,180.,rlatu,-90.,90.,180./pi & - ,presnivs,1. & - ,dtgrads,file,'dyn_zon ') - - print* & - ,'1: en-ligne, 0: hors-ligne (x=x_rea), -1: climat (x=x_gcm)' - - if(online.eq.-1) return - if (online.eq.1) then - - !ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc - ! Constantes de temps de rappel en jour - ! 0.1 c'est en gros 2h30. - ! 1e10 est une constante infinie donc en gros pas de guidage - !ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc - ! coordonnees du centre du zoom - call coordij(clon,clat,ilon,ilat) - ! aire de la maille au centre du zoom - aire_min=aire(ilon+(ilat-1)*iip1) - ! aire maximale de la maille - aire_max=0. - do ij=1,ip1jmp1 - aire_max=max(aire_max,aire(ij)) - enddo - ! factt = pas de temps en fraction de jour - factt=dtvr*iperiod/daysec - - ! subroutine tau2alpha(type,im,jm,factt,taumin,taumax,alpha) - call tau2alpha(3,iip1,jjm ,factt,tau_min_v,tau_max_v,alpha_v) - call tau2alpha(2,iip1,jjp1,factt,tau_min_u,tau_max_u,alpha_u) - call tau2alpha(1,iip1,jjp1,factt,tau_min_T,tau_max_T,alpha_T) - call tau2alpha(1,iip1,jjp1,factt,tau_min_P,tau_max_P,alpha_P) - call tau2alpha(1,iip1,jjp1,factt,tau_min_q,tau_max_q,alpha_q) - - call dump2d(iip1,jjp1,aire,'AIRE MAILLe ') - call dump2d(iip1,jjp1,alpha_u,'COEFF U ') - call dump2d(iip1,jjp1,alpha_T,'COEFF T ') - - !ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc - ! Cas ou on force exactement par les variables analysees - else - alpha_T=0. - alpha_u=0. - alpha_v=0. - alpha_P=0. - ! physic=.false. - endif - - itau_test=1001 - step_rea=1 - count_no_rea=0 - ncidpl=-99 - - ! itau_test montre si l'importation a deja ete faite au rang itau - ! lecture d'un fichier netcdf pour determiner le nombre de niveaux - if (guide_u) then - if (ncidpl.eq.-99) ncidpl=NCOPN('u.nc',NCNOWRIT,rcod) - endif - ! - if (guide_v) then - if (ncidpl.eq.-99) ncidpl=NCOPN('v.nc',NCNOWRIT,rcod) - endif - ! - if (guide_T) then - if (ncidpl.eq.-99) ncidpl=NCOPN('T.nc',NCNOWRIT,rcod) - endif - ! - if (guide_Q) then - if (ncidpl.eq.-99) ncidpl=NCOPN('hur.nc',NCNOWRIT,rcod) - endif - ! - if (ncep) then - status=NF_INQ_DIMID(ncidpl,'LEVEL',rid) - else - status=NF_INQ_DIMID(ncidpl,'PRESSURE',rid) - endif - status=NF_INQ_DIMLEN(ncidpl,rid,nlev) - print *,'nlev', nlev - call ncclos(ncidpl,rcod) - ! Lecture du premier etat des reanalyses. - call read_reanalyse(1,ps & - ,ucovrea2,vcovrea2,tetarea2,qrea2,masserea2,psrea2,1,nlev) - qrea2(:,:)=max(qrea2(:,:),0.1) - - - !----------------------------------------------------------------------- - ! Debut de l'integration temporelle: - ! ---------------------------------- - - endif ! first - ! - !----------------------------------------------------------------------- - !----- IMPORTATION DES VENTS,PRESSION ET TEMPERATURE REELS: - !----------------------------------------------------------------------- - - ditau=real(itau) - DDAY_step=real(day_step) - write(*,*)'ditau,dday_step' - write(*,*)ditau,dday_step - toto=4*ditau/dday_step - reste=toto-aint(toto) - ! write(*,*)'toto,reste',toto,reste - - if (reste.eq.0.) then - if (itau_test.eq.itau) then - write(*,*)'deuxieme passage de advreel a itau=',itau - stop - else - vcovrea1(:,:)=vcovrea2(:,:) - ucovrea1(:,:)=ucovrea2(:,:) - tetarea1(:,:)=tetarea2(:,:) - qrea1(:,:)=qrea2(:,:) - - print*,'LECTURE REANALYSES, pas ',step_rea & - ,'apres ',count_no_rea,' non lectures' - step_rea=step_rea+1 - itau_test=itau - call read_reanalyse(step_rea,ps & - ,ucovrea2,vcovrea2,tetarea2,qrea2,masserea2,psrea2,1,nlev) - qrea2(:,:)=max(qrea2(:,:),0.1) - factt=dtvr*iperiod/daysec - ztau(:)=factt/max(alpha_T(:),1.e-10) - call wrgrads(igrads,1,aire ,'aire ','aire ' ) - call wrgrads(igrads,1,dxdys ,'dxdy ','dxdy ' ) - call wrgrads(igrads,1,alpha_u,'au ','au ' ) - call wrgrads(igrads,1,alpha_T,'at ','at ' ) - call wrgrads(igrads,1,ztau,'taut ','taut ' ) - call wrgrads(igrads,llm,ucov,'u ','u ' ) - call wrgrads(igrads,llm,ucovrea2,'ua ','ua ' ) - call wrgrads(igrads,llm,teta,'T ','T ' ) - call wrgrads(igrads,llm,tetarea2,'Ta ','Ta ' ) - call wrgrads(igrads,llm,qrea2,'Qa ','Qa ' ) - call wrgrads(igrads,llm,q,'Q ','Q ' ) - - call wrgrads(igrads,llm,qsat,'QSAT ','QSAT ' ) - - endif - else - count_no_rea=count_no_rea+1 - endif - - !----------------------------------------------------------------------- - ! Guidage - ! x_gcm = a * x_gcm + (1-a) * x_reanalyses - !----------------------------------------------------------------------- - - if(ini_anal) print*,'ATTENTION !!! ON PART DU GUIDAGE' - - ditau=real(itau) - dday_step=real(day_step) - - - tau=4*ditau/dday_step - tau=tau-aint(tau) - - ! ucov - if (guide_u) then - do l=1,llm - do ij=1,ip1jmp1 - a=(1.-tau)*ucovrea1(ij,l)+tau*ucovrea2(ij,l) - ucov(ij,l)=(1.-alpha_u(ij))*ucov(ij,l)+alpha_u(ij)*a - if (first.and.ini_anal) ucov(ij,l)=a - enddo - enddo - endif - - ! teta - if (guide_T) then - do l=1,llm - do ij=1,ip1jmp1 - a=(1.-tau)*tetarea1(ij,l)+tau*tetarea2(ij,l) - teta(ij,l)=(1.-alpha_T(ij))*teta(ij,l)+alpha_T(ij)*a - if (first.and.ini_anal) teta(ij,l)=a - enddo - enddo - endif - - ! P - if (guide_P) then - do ij=1,ip1jmp1 - a=(1.-tau)*psrea1(ij)+tau*psrea2(ij) - ps(ij)=(1.-alpha_P(ij))*ps(ij)+alpha_P(ij)*a - if (first.and.ini_anal) ps(ij)=a - enddo - CALL pression(ip1jmp1,ap,bp,ps,p) - CALL massdair(p,masse) - endif - - - ! q - if (guide_Q) then - do l=1,llm - do ij=1,ip1jmp1 - a=(1.-tau)*qrea1(ij,l)+tau*qrea2(ij,l) - ! hum relative en % -> hum specif - a=qsat(ij,l)*a*0.01 - q(ij,l)=(1.-alpha_Q(ij))*q(ij,l)+alpha_Q(ij)*a - if (first.and.ini_anal) q(ij,l)=a - enddo - enddo - endif - - ! vcov - if (guide_v) then - do l=1,llm - do ij=1,ip1jm - a=(1.-tau)*vcovrea1(ij,l)+tau*vcovrea2(ij,l) - vcov(ij,l)=(1.-alpha_v(ij))*vcov(ij,l)+alpha_v(ij)*a - if (first.and.ini_anal) vcov(ij,l)=a - enddo - if (first.and.ini_anal) vcov(ij,l)=a - enddo - endif - - ! call dump2d(iip1,jjp1,tetarea1,'TETA REA 1 ') - ! call dump2d(iip1,jjp1,tetarea2,'TETA REA 2 ') - ! call dump2d(iip1,jjp1,teta,'TETA ') + !======================================================================= + + ! Auteur: F.Hourdin + ! ------- + + ! Objet: + ! ------ + + ! GCM LMD nouvelle grille - first=.false. + !======================================================================= + + ! ... Dans inigeom , nouveaux calculs pour les elongations cu , cv + ! et possibilite d'appeler une fonction f(y) a derivee tangente + ! hyperbolique a la place de la fonction a derivee sinusoidale. + + ! ... Possibilite de choisir le shema de Van-leer pour l'advection de + ! q , en faisant iadv = 10 dans traceur (29/04/97) . + + !----------------------------------------------------------------------- + ! Declarations: + ! ------------- + + + ! variables dynamiques + REAL :: vcov(ip1jm, llm), ucov(ip1jmp1, llm) ! vents covariants + REAL :: teta(ip1jmp1, llm) ! temperature potentielle + REAL :: q(ip1jmp1, llm) ! temperature potentielle + REAL :: ps(ip1jmp1) ! pression au sol + REAL :: masse(ip1jmp1, llm) ! masse d'air + + ! common passe pour des sorties + REAL :: dxdys(iip1, jjp1), dxdyu(iip1, jjp1), dxdyv(iip1, jjm) + COMMON /comdxdy/dxdys, dxdyu, dxdyv + + ! variables dynamiques pour les reanalyses. + REAL :: ucovrea1(ip1jmp1, llm), vcovrea1(ip1jm, llm) !vts cov reas + REAL :: tetarea1(ip1jmp1, llm) ! temp pot reales + REAL :: qrea1(ip1jmp1, llm) ! temp pot reales + REAL :: psrea1(ip1jmp1) ! ps + REAL :: ucovrea2(ip1jmp1, llm), vcovrea2(ip1jm, llm) !vts cov reas + REAL :: tetarea2(ip1jmp1, llm) ! temp pot reales + REAL :: qrea2(ip1jmp1, llm) ! temp pot reales + REAL :: masserea2(ip1jmp1, llm) ! masse + REAL :: psrea2(ip1jmp1) ! ps + + REAL :: alpha_q(ip1jmp1) + REAL :: alpha_t(ip1jmp1), alpha_p(ip1jmp1) + REAL :: alpha_u(ip1jmp1), alpha_v(ip1jm) + REAL :: dday_step, toto, reste, itau_test + INTEGER :: step_rea, count_no_rea + + !IM 180305 real aire_min, aire_max + INTEGER :: ilon, ilat + REAL :: factt, ztau(ip1jmp1) + + INTEGER, INTENT (IN) :: itau + INTEGER :: ij, l + INTEGER :: ncidpl, varidpl, nlev, status + INTEGER :: rcod, rid + REAL :: ditau, tau, a + SAVE nlev + + ! TEST SUR QSAT + REAL :: p(ip1jmp1, llmp1), pk(ip1jmp1, llm), pks(ip1jmp1) + REAL :: pkf(ip1jmp1, llm) + REAL :: pres(ip1jmp1, llm) + + REAL :: qsat(ip1jmp1, llm) + REAL :: unskap + REAL :: tnat(ip1jmp1, llm) + !cccccccccccccccc + + + LOGICAL :: first + SAVE first + DATA first/ .TRUE./ + + SAVE ucovrea1, vcovrea1, tetarea1, psrea1, qrea1 + SAVE ucovrea2, vcovrea2, tetarea2, masserea2, psrea2, qrea2 + + SAVE alpha_t, alpha_q, alpha_u, alpha_v, alpha_p, itau_test + SAVE step_rea, count_no_rea + + CHARACTER (10) :: file + INTEGER :: igrads + REAL :: dtgrads + SAVE igrads, dtgrads + DATA igrads, dtgrads/2, 100./ + + PRINT *, 'Call sequence information: guide' + + !----------------------------------------------------------------------- + ! calcul de l'humidite saturante + !----------------------------------------------------------------------- + CALL pression(ip1jmp1, ap, bp, ps, p) + CALL massdair(p, masse) + PRINT *, 'OK1' + CALL exner_hyb(ps, p, pks, pk, pkf) + PRINT *, 'OK2' + tnat(:, :) = pk(:, :)*teta(:, :)/cpp + PRINT *, 'OK3' + unskap = 1./kappa + pres(:, :) = preff*(pk(:, :)/cpp)**unskap + PRINT *, 'OK4' + qsat = q_sat(tnat, pres) + + !----------------------------------------------------------------------- + + !----------------------------------------------------------------------- + ! initialisations pour la lecture des reanalyses. + ! alpha determine la part des injections de donnees a chaque etape + ! alpha=1 signifie pas d'injection + ! alpha=0 signifie injection totale + !----------------------------------------------------------------------- + + PRINT *, 'ONLINE=', online + IF (online==-1) THEN + RETURN + END IF + + IF (first) THEN + + PRINT *, 'initialisation du guide ' + CALL conf_guide + PRINT *, 'apres conf_guide' + + file = 'guide' + CALL inigrads(igrads, rlonv, 180./pi, -180., 180., rlatu, -90., 90., & + 180./pi, presnivs, 1., dtgrads, file, 'dyn_zon ') + + PRINT *, & + '1: en-ligne, 0: hors-ligne (x=x_rea), -1: climat (x=x_gcm)' + + IF (online==-1) RETURN + IF (online==1) THEN + + !ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc + ! Constantes de temps de rappel en jour + ! 0.1 c'est en gros 2h30. + ! 1e10 est une constante infinie donc en gros pas de guidage + !ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc + ! coordonnees du centre du zoom + CALL coordij(clon, clat, ilon, ilat) + ! aire de la maille au centre du zoom + aire_min = aire(ilon+(ilat-1)*iip1) + ! aire maximale de la maille + aire_max = 0. + DO ij = 1, ip1jmp1 + aire_max = max(aire_max, aire(ij)) + END DO + ! factt = pas de temps en fraction de jour + factt = dtvr*iperiod/daysec + + ! subroutine tau2alpha(type, im, jm, factt, taumin, taumax, alpha) + CALL tau2alpha(3, iip1, jjm, factt, tau_min_v, tau_max_v, alpha_v) + CALL tau2alpha(2, iip1, jjp1, factt, tau_min_u, tau_max_u, alpha_u) + CALL tau2alpha(1, iip1, jjp1, factt, tau_min_t, tau_max_t, alpha_t) + CALL tau2alpha(1, iip1, jjp1, factt, tau_min_p, tau_max_p, alpha_p) + CALL tau2alpha(1, iip1, jjp1, factt, tau_min_q, tau_max_q, alpha_q) + + CALL dump2d(iip1, jjp1, aire, 'AIRE MAILLe ') + CALL dump2d(iip1, jjp1, alpha_u, 'COEFF U ') + CALL dump2d(iip1, jjp1, alpha_t, 'COEFF T ') + + !ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc + ! Cas ou on force exactement par les variables analysees + ELSE + alpha_t = 0. + alpha_u = 0. + alpha_v = 0. + alpha_p = 0. + ! physic=.false. + END IF + + itau_test = 1001 + step_rea = 1 + count_no_rea = 0 + ncidpl = -99 + + ! itau_test montre si l'importation a deja ete faite au rang itau + ! lecture d'un fichier netcdf pour determiner le nombre de niveaux + if (guide_u) then + if (ncidpl.eq.-99) rcod=nf90_open('u.nc',Nf90_NOWRITe,ncidpl) + endif + + if (guide_v) then + if (ncidpl.eq.-99) rcod=nf90_open('v.nc',nf90_nowrite,ncidpl) + endif + + if (guide_T) then + if (ncidpl.eq.-99) rcod=nf90_open('T.nc',nf90_nowrite,ncidpl) + endif + + if (guide_Q) then + if (ncidpl.eq.-99) rcod=nf90_open('hur.nc',nf90_nowrite, ncidpl) + endif + + IF (ncep) THEN + status = nf_inq_dimid(ncidpl, 'LEVEL', rid) + ELSE + status = nf_inq_dimid(ncidpl, 'PRESSURE', rid) + END IF + status = nf_inq_dimlen(ncidpl, rid, nlev) + PRINT *, 'nlev', nlev + rcod = nf90_close(ncidpl) + ! Lecture du premier etat des reanalyses. + CALL read_reanalyse(1, ps, ucovrea2, vcovrea2, tetarea2, qrea2, masserea2, & + psrea2, 1, nlev) + qrea2(:, :) = max(qrea2(:, :), 0.1) + + + !----------------------------------------------------------------------- + ! Debut de l'integration temporelle: + ! ---------------------------------- + + END IF ! first + + !----------------------------------------------------------------------- + !----- IMPORTATION DES VENTS, PRESSION ET TEMPERATURE REELS: + !----------------------------------------------------------------------- + + ditau = real(itau) + dday_step = real(day_step) + WRITE (*, *) 'ditau, dday_step' + WRITE (*, *) ditau, dday_step + toto = 4*ditau/dday_step + reste = toto - aint(toto) + ! write(*, *)'toto, reste', toto, reste + + IF (reste==0.) THEN + IF (itau_test==itau) THEN + WRITE (*, *) 'deuxieme passage de advreel a itau=', itau + STOP + ELSE + vcovrea1(:, :) = vcovrea2(:, :) + ucovrea1(:, :) = ucovrea2(:, :) + tetarea1(:, :) = tetarea2(:, :) + qrea1(:, :) = qrea2(:, :) + + PRINT *, 'LECTURE REANALYSES, pas ', step_rea, 'apres ', & + count_no_rea, ' non lectures' + step_rea = step_rea + 1 + itau_test = itau + CALL read_reanalyse(step_rea, ps, ucovrea2, vcovrea2, tetarea2, qrea2, & + masserea2, psrea2, 1, nlev) + qrea2(:, :) = max(qrea2(:, :), 0.1) + factt = dtvr*iperiod/daysec + ztau(:) = factt/max(alpha_t(:), 1.E-10) + CALL wrgrads(igrads, 1, aire, 'aire ', 'aire ') + CALL wrgrads(igrads, 1, dxdys, 'dxdy ', 'dxdy ') + CALL wrgrads(igrads, 1, alpha_u, 'au ', 'au ') + CALL wrgrads(igrads, 1, alpha_t, 'at ', 'at ') + CALL wrgrads(igrads, 1, ztau, 'taut ', 'taut ') + CALL wrgrads(igrads, llm, ucov, 'u ', 'u ') + CALL wrgrads(igrads, llm, ucovrea2, 'ua ', 'ua ') + CALL wrgrads(igrads, llm, teta, 'T ', 'T ') + CALL wrgrads(igrads, llm, tetarea2, 'Ta ', 'Ta ') + CALL wrgrads(igrads, llm, qrea2, 'Qa ', 'Qa ') + CALL wrgrads(igrads, llm, q, 'Q ', 'Q ') + + CALL wrgrads(igrads, llm, qsat, 'QSAT ', 'QSAT ') + + END IF + ELSE + count_no_rea = count_no_rea + 1 + END IF + + !----------------------------------------------------------------------- + ! Guidage + ! x_gcm = a * x_gcm + (1-a) * x_reanalyses + !----------------------------------------------------------------------- + + IF (ini_anal) PRINT *, 'ATTENTION !!! ON PART DU GUIDAGE' + + ditau = real(itau) + dday_step = real(day_step) + + + tau = 4*ditau/dday_step + tau = tau - aint(tau) + + ! ucov + IF (guide_u) THEN + DO l = 1, llm + DO ij = 1, ip1jmp1 + a = (1.-tau)*ucovrea1(ij, l) + tau*ucovrea2(ij, l) + ucov(ij, l) = (1.-alpha_u(ij))*ucov(ij, l) + alpha_u(ij)*a + IF (first .AND. ini_anal) ucov(ij, l) = a + END DO + END DO + END IF + + ! teta + IF (guide_t) THEN + DO l = 1, llm + DO ij = 1, ip1jmp1 + a = (1.-tau)*tetarea1(ij, l) + tau*tetarea2(ij, l) + teta(ij, l) = (1.-alpha_t(ij))*teta(ij, l) + alpha_t(ij)*a + IF (first .AND. ini_anal) teta(ij, l) = a + END DO + END DO + END IF + + ! P + IF (guide_p) THEN + DO ij = 1, ip1jmp1 + a = (1.-tau)*psrea1(ij) + tau*psrea2(ij) + ps(ij) = (1.-alpha_p(ij))*ps(ij) + alpha_p(ij)*a + IF (first .AND. ini_anal) ps(ij) = a + END DO + CALL pression(ip1jmp1, ap, bp, ps, p) + CALL massdair(p, masse) + END IF + + + ! q + IF (guide_q) THEN + DO l = 1, llm + DO ij = 1, ip1jmp1 + a = (1.-tau)*qrea1(ij, l) + tau*qrea2(ij, l) + ! hum relative en % -> hum specif + a = qsat(ij, l)*a*0.01 + q(ij, l) = (1.-alpha_q(ij))*q(ij, l) + alpha_q(ij)*a + IF (first .AND. ini_anal) q(ij, l) = a + END DO + END DO + END IF + + ! vcov + IF (guide_v) THEN + DO l = 1, llm + DO ij = 1, ip1jm + a = (1.-tau)*vcovrea1(ij, l) + tau*vcovrea2(ij, l) + vcov(ij, l) = (1.-alpha_v(ij))*vcov(ij, l) + alpha_v(ij)*a + IF (first .AND. ini_anal) vcov(ij, l) = a + END DO + IF (first .AND. ini_anal) vcov(ij, l) = a + END DO + END IF + + ! call dump2d(iip1, jjp1, tetarea1, 'TETA REA 1 ') + ! call dump2d(iip1, jjp1, tetarea2, 'TETA REA 2 ') + ! call dump2d(iip1, jjp1, teta, 'TETA ') - return - end subroutine guide + first = .FALSE. + + RETURN +END SUBROUTINE guide !======================================================================= - subroutine tau2alpha(type,pim,pjm,factt,taumin,taumax,alpha) + SUBROUTINE tau2alpha(type, pim, pjm, factt, taumin, taumax, alpha) !======================================================================= - use dimens_m - use paramet_m - use comconst, only: pi - use comgeom - use serre - implicit none + USE dimens_m, ONLY : iim, jjm + USE paramet_m, ONLY : iip1, jjp1 + USE comconst, ONLY : pi + USE comgeom, ONLY : cu_2d, cv_2d, rlatu, rlatv + USE serre, ONLY : clat, clon, grossismx, grossismy + IMPLICIT NONE ! arguments : - integer type - integer pim,pjm - real factt,taumin,taumax - real dxdy_,alpha(pim,pjm) - real dxdy_min,dxdy_max + INTEGER :: type + INTEGER :: pim, pjm + REAL :: factt, taumin, taumax + REAL :: dxdy_, alpha(pim, pjm) + REAL :: dxdy_min, dxdy_max ! local : - real alphamin,alphamax,gamma,xi - save gamma - integer i,j,ilon,ilat - - logical first - save first - data first/.true./ - - real zdx(iip1,jjp1),zdy(iip1,jjp1) - - real zlat - real dxdys(iip1,jjp1),dxdyu(iip1,jjp1),dxdyv(iip1,jjm) - common/comdxdy/dxdys,dxdyu,dxdyv - - if (first) then - do j=2,jjm - do i=2,iip1 - zdx(i,j)=0.5*(cu_2d(i-1,j)+cu_2d(i,j))/cos(rlatu(j)) - enddo - zdx(1,j)=zdx(iip1,j) - enddo - do j=2,jjm - do i=1,iip1 - zdy(i,j)=0.5*(cv_2d(i,j-1)+cv_2d(i,j)) - enddo - enddo - do i=1,iip1 - zdx(i,1)=zdx(i,2) - zdx(i,jjp1)=zdx(i,jjm) - zdy(i,1)=zdy(i,2) - zdy(i,jjp1)=zdy(i,jjm) - enddo - do j=1,jjp1 - do i=1,iip1 - dxdys(i,j)=sqrt(zdx(i,j)*zdx(i,j)+zdy(i,j)*zdy(i,j)) - enddo - enddo - do j=1,jjp1 - do i=1,iim - dxdyu(i,j)=0.5*(dxdys(i,j)+dxdys(i+1,j)) - enddo - dxdyu(iip1,j)=dxdyu(1,j) - enddo - do j=1,jjm - do i=1,iip1 - dxdyv(i,j)=0.5*(dxdys(i,j)+dxdys(i+1,j)) - enddo - enddo - - call dump2d(iip1,jjp1,dxdys,'DX2DY2 SCAL ') - call dump2d(iip1,jjp1,dxdyu,'DX2DY2 U ') - call dump2d(iip1,jjp1,dxdyv,'DX2DY2 v ') + REAL :: alphamin, alphamax, gamma, xi + SAVE gamma + INTEGER :: i, j, ilon, ilat + + LOGICAL :: first + SAVE first + DATA first/ .TRUE./ + + REAL :: zdx(iip1, jjp1), zdy(iip1, jjp1) + + REAL :: zlat + REAL :: dxdys(iip1, jjp1), dxdyu(iip1, jjp1), dxdyv(iip1, jjm) + COMMON /comdxdy/dxdys, dxdyu, dxdyv + + IF (first) THEN + DO j = 2, jjm + DO i = 2, iip1 + zdx(i, j) = 0.5*(cu_2d(i-1, j)+cu_2d(i, j))/cos(rlatu(j)) + END DO + zdx(1, j) = zdx(iip1, j) + END DO + DO j = 2, jjm + DO i = 1, iip1 + zdy(i, j) = 0.5*(cv_2d(i, j-1)+cv_2d(i, j)) + END DO + END DO + DO i = 1, iip1 + zdx(i, 1) = zdx(i, 2) + zdx(i, jjp1) = zdx(i, jjm) + zdy(i, 1) = zdy(i, 2) + zdy(i, jjp1) = zdy(i, jjm) + END DO + DO j = 1, jjp1 + DO i = 1, iip1 + dxdys(i, j) = sqrt(zdx(i, j)*zdx(i, j)+zdy(i, j)*zdy(i, j)) + END DO + END DO + DO j = 1, jjp1 + DO i = 1, iim + dxdyu(i, j) = 0.5*(dxdys(i, j)+dxdys(i+1, j)) + END DO + dxdyu(iip1, j) = dxdyu(1, j) + END DO + DO j = 1, jjm + DO i = 1, iip1 + dxdyv(i, j) = 0.5*(dxdys(i, j)+dxdys(i+1, j)) + END DO + END DO + + CALL dump2d(iip1, jjp1, dxdys, 'DX2DY2 SCAL ') + CALL dump2d(iip1, jjp1, dxdyu, 'DX2DY2 U ') + CALL dump2d(iip1, jjp1, dxdyv, 'DX2DY2 v ') ! coordonnees du centre du zoom - call coordij(clon,clat,ilon,ilat) + CALL coordij(clon, clat, ilon, ilat) ! aire de la maille au centre du zoom - dxdy_min=dxdys(ilon,ilat) + dxdy_min = dxdys(ilon, ilat) ! dxdy maximale de la maille - dxdy_max=0. - do j=1,jjp1 - do i=1,iip1 - dxdy_max=max(dxdy_max,dxdys(i,j)) - enddo - enddo - - if (abs(grossismx-1.).lt.0.1.or.abs(grossismy-1.).lt.0.1) then - print*,'ATTENTION modele peu zoome' - print*,'ATTENTION on prend une constante de guidage cste' - gamma=0. - else - gamma=(dxdy_max-2.*dxdy_min)/(dxdy_max-dxdy_min) - print*,'gamma=',gamma - if (gamma.lt.1.e-5) then - print*,'gamma =',gamma,'<1e-5' - stop - endif - print*,'gamma=',gamma - gamma=log(0.5)/log(gamma) - endif - endif - - alphamin=factt/taumax - alphamax=factt/taumin - - do j=1,pjm - do i=1,pim - if (type.eq.1) then - dxdy_=dxdys(i,j) - zlat=rlatu(j)*180./pi - elseif (type.eq.2) then - dxdy_=dxdyu(i,j) - zlat=rlatu(j)*180./pi - elseif (type.eq.3) then - dxdy_=dxdyv(i,j) - zlat=rlatv(j)*180./pi - endif - if (abs(grossismx-1.).lt.0.1.or.abs(grossismy-1.).lt.0.1) then + dxdy_max = 0. + DO j = 1, jjp1 + DO i = 1, iip1 + dxdy_max = max(dxdy_max, dxdys(i, j)) + END DO + END DO + + IF (abs(grossismx-1.)<0.1 .OR. abs(grossismy-1.)<0.1) THEN + PRINT *, 'ATTENTION modele peu zoome' + PRINT *, 'ATTENTION on prend une constante de guidage cste' + gamma = 0. + ELSE + gamma = (dxdy_max-2.*dxdy_min)/(dxdy_max-dxdy_min) + PRINT *, 'gamma=', gamma + IF (gamma<1.E-5) THEN + PRINT *, 'gamma =', gamma, '<1e-5' + STOP + END IF + PRINT *, 'gamma=', gamma + gamma = log(0.5)/log(gamma) + END IF + END IF + + alphamin = factt/taumax + alphamax = factt/taumin + + DO j = 1, pjm + DO i = 1, pim + IF (type==1) THEN + dxdy_ = dxdys(i, j) + zlat = rlatu(j)*180./pi + ELSE IF (type==2) THEN + dxdy_ = dxdyu(i, j) + zlat = rlatu(j)*180./pi + ELSE IF (type==3) THEN + dxdy_ = dxdyv(i, j) + zlat = rlatv(j)*180./pi + END IF + IF (abs(grossismx-1.)<0.1 .OR. abs(grossismy-1.)<0.1) THEN ! pour une grille reguliere, xi=xxx**0=1 -> alpha=alphamin - alpha(i,j)=alphamin - else - xi=((dxdy_max-dxdy_)/(dxdy_max-dxdy_min))**gamma - xi=min(xi,1.) - if(lat_min_guide.le.zlat .and. zlat.le.lat_max_guide) then - alpha(i,j)=xi*alphamin+(1.-xi)*alphamax - else - alpha(i,j)=0. - endif - endif - enddo - enddo + alpha(i, j) = alphamin + ELSE + xi = ((dxdy_max-dxdy_)/(dxdy_max-dxdy_min))**gamma + xi = min(xi, 1.) + IF (lat_min_guide<=zlat .AND. zlat<=lat_max_guide) THEN + alpha(i, j) = xi*alphamin + (1.-xi)*alphamax + ELSE + alpha(i, j) = 0. + END IF + END IF + END DO + END DO - return - end subroutine tau2alpha + RETURN + END SUBROUTINE tau2alpha -end module guide_m +END MODULE guide_m