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subroutine read_reanalyse(timestep,psi & |
module read_reanalyse_m |
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,u,v,t,q,masse,ps,mode,nlevnc) |
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! |
IMPLICIT NONE |
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! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/read_reanalyse.F,v 1.3 2005/04/15 12:31:21 lmdzadmin Exp $ |
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! |
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! |
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! |
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! mode=0 variables naturelles |
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! mode=1 variabels GCM |
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! ----------------------------------------------------------------- |
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! Declarations |
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! ----------------------------------------------------------------- |
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use dimens_m |
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use paramet_m |
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use disvert_m |
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use comgeom |
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use conf_guide_m |
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use netcdf |
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IMPLICIT NONE |
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! common |
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! ------ |
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! arguments |
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! --------- |
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integer nlevnc |
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integer timestep,mode,l |
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real psi(iip1,jjp1) |
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real u(iip1,jjp1,llm),v(iip1,jjm,llm) |
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real t(iip1,jjp1,llm),ps(iip1,jjp1),q(iip1,jjp1,llm) |
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real masse(iip1,jjp1,llm),pk(iip1,jjp1,llm) |
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! local |
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! ----- |
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integer ncidu,varidu,ncidv,varidv,ncidt,varidt,ncidps,varidps |
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integer ncidpl |
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integer varidpl,ncidQ,varidQ |
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save ncidu,varidu,ncidv,varidv,ncidt,varidt,ncidps,varidps |
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save ncidpl |
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save varidpl,ncidQ,varidQ |
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real unc(iip1,jjp1,nlevnc),vnc(iip1,jjm,nlevnc) |
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real tnc(iip1,jjp1,nlevnc),psnc(iip1,jjp1) |
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real Qnc(iip1,jjp1,nlevnc) |
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real pl(nlevnc) |
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integer start(4),count(4),status |
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real rcode |
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logical first |
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save first |
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data first/.true./ |
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! ----------------------------------------------------------------- |
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! Initialisation de la lecture des fichiers |
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! ----------------------------------------------------------------- |
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if (first) then |
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ncidpl=-99 |
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print*,'Intitialisation de read reanalsye' |
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! Vent zonal |
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if (guide_u) then |
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rcode=nf90_open('u.nc',nf90_nowrite,ncidu) |
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rcode = nf90_inq_varid(ncidu, 'UWND', varidu) |
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print*,'ncidu,varidu',ncidu,varidu |
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if (ncidpl.eq.-99) ncidpl=ncidu |
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endif |
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! Vent meridien |
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if (guide_v) then |
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rcode=nf90_open('v.nc',nf90_nowrite,ncidv) |
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rcode = nf90_inq_varid(ncidv, 'VWND', varidv) |
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print*,'ncidv,varidv',ncidv,varidv |
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if (ncidpl.eq.-99) ncidpl=ncidv |
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endif |
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! Temperature |
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if (guide_T) then |
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rcode=nf90_open('T.nc',nf90_nowrite,ncidt) |
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rcode = nf90_inq_varid(ncidt, 'AIR', varidt) |
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print*,'ncidt,varidt',ncidt,varidt |
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if (ncidpl.eq.-99) ncidpl=ncidt |
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endif |
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! Humidite |
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if (guide_Q) then |
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rcode=nf90_open('hur.nc',nf90_nowrite,ncidQ) |
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rcode = nf90_inq_varid(ncidQ, 'RH', varidQ) |
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print*,'ncidQ,varidQ',ncidQ,varidQ |
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if (ncidpl.eq.-99) ncidpl=ncidQ |
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endif |
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! Pression de surface |
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if (guide_P) then |
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rcode=nf90_open('ps.nc',nf90_nowrite,ncidps) |
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rcode = nf90_inq_varid(ncidps, 'SP', varidps) |
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print*,'ncidps,varidps',ncidps,varidps |
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endif |
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! Coordonnee verticale |
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if (ncep) then |
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print*,'Vous etes entrain de lire des donnees NCEP' |
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rcode = nf90_inq_varid(ncidpl, 'LEVEL', varidpl) |
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else |
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print*,'Vous etes entrain de lire des donnees ECMWF' |
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rcode = nf90_inq_varid(ncidpl, 'PRESSURE', varidpl) |
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endif |
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print*,'ncidu,varidpl',ncidu,varidpl |
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endif |
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print*,'ok1' |
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! Niveaux de pression |
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print*,'WARNING!!! Il n y a pas de test de coherence' |
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print*,'sur le nombre de niveaux verticaux dans le fichier nc' |
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status=NF90_GET_VAR(ncidpl,varidpl,pl) |
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! passage en pascal |
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pl(:)=100.*pl(:) |
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if (first) then |
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do l=1,nlevnc |
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print*,'PL(',l,')=',pl(l) |
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enddo |
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endif |
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! ----------------------------------------------------------------- |
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! lecture des champs u, v, T, ps |
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! ----------------------------------------------------------------- |
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! dimensions pour les champs scalaires et le vent zonal |
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! ----------------------------------------------------- |
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start(1)=1 |
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start(2)=1 |
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start(3)=1 |
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start(4)=timestep |
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count(1)=iip1 |
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count(2)=jjp1 |
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count(3)=nlevnc |
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count(4)=1 |
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! mise a zero des tableaux |
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! ------------------------ |
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unc(:,:,:)=0. |
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vnc(:,:,:)=0. |
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tnc(:,:,:)=0. |
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Qnc(:,:,:)=0. |
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! Vent zonal |
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! ---------- |
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if (guide_u) then |
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print*,'avant la lecture de UNCEP nd de niv:',nlevnc |
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status=NF90_GET_VAR(ncidu,varidu,unc,start,count) |
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! call dump2d(iip1,jjp1,unc,'VENT NCEP ') |
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! call dump2d(iip1,40,unc(1,1,nlevnc),'VENT NCEP ') |
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print*,'WARNING!!! Correction bidon pour palier a un ' |
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print*,'probleme dans la creation des fichiers nc' |
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call correctbid(iim,jjp1*nlevnc,unc) |
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call dump2d(iip1,jjp1,unc,'UNC COUCHE 1 ') |
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endif |
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! Temperature |
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! ----------- |
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print*,'ncidt=',ncidt,'varidt=',varidt,'start=',start |
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print*,'count=',count |
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if (guide_T) then |
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status=NF90_GET_VAR(ncidt,varidt,tnc,start,count) |
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call dump2d(iip1,jjp1,tnc,'TNC COUCHE 1 AAA ') |
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call correctbid(iim,jjp1*nlevnc,tnc) |
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call dump2d(iip1,jjp1,tnc,'TNC COUCHE 1 BBB ') |
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endif |
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! Humidite |
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! -------- |
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if (guide_Q) then |
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status=NF90_GET_VAR(ncidQ,varidQ,Qnc,start,count) |
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call correctbid(iim,jjp1*nlevnc,Qnc) |
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call dump2d(iip1,jjp1,Qnc,'QNC COUCHE 1 ') |
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endif |
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count(2)=jjm |
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! Vent meridien |
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! ------------- |
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if (guide_v) then |
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status=NF90_GET_VAR(ncidv,varidv,vnc,start,count) |
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call correctbid(iim,jjm*nlevnc,vnc) |
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call dump2d(iip1,jjm,vnc,'VNC COUCHE 1 ') |
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endif |
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start(3)=timestep |
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start(4)=0 |
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count(2)=jjp1 |
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count(3)=1 |
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count(4)=0 |
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! Pression de surface |
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! ------------------- |
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if (guide_P) then |
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status=NF90_GET_VAR(ncidps,varidps,psnc,start,count) |
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call dump2d(iip1,jjp1,psnc,'PSNC COUCHE 1 ') |
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call correctbid(iim,jjp1,psnc) |
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endif |
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! ----------------------------------------------------------------- |
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! Interpollation verticale sur les niveaux modele |
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! ----------------------------------------------------------------- |
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call reanalyse2nat(nlevnc,psi,unc,vnc,tnc,Qnc,psnc,pl,u,v,t,Q & |
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,ps,masse,pk) |
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call dump2d(iip1,jjm,v,'V COUCHE APRES ') |
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! ----------------------------------------------------------------- |
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! Passage aux variables du modele (vents covariants, temperature |
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! potentielle et humidite specifique) |
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! ----------------------------------------------------------------- |
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call nat2gcm(u,v,t,Q,pk,u,v,t,Q) |
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print*,'TIMESTEP ',timestep |
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if(mode.ne.1) stop'mode pas egal 0' |
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! call dump2d(iip1,jjm,v,'VCOV COUCHE 1 ') |
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! Lignes introduites a une epoque pour un probleme oublie... |
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! do l=1,llm |
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! do i=1,iip1 |
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! v(i,1,l)=0. |
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! v(i,jjm,l)=0. |
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! enddo |
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! enddo |
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first=.false. |
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return |
contains |
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end |
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subroutine read_reanalyse(psi, u, v, t, q) |
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! From LMDZ4/libf/dyn3d/read_reanalyse.F, version 1.3, 2005/04/15 12:31:21 |
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USE conf_guide_m, ONLY: guide_q, guide_t, guide_u, guide_v |
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USE dimens_m, ONLY: iim, jjm, llm |
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use nat2gcm_m, only: nat2gcm |
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USE netcdf, ONLY: nf90_nowrite |
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USE netcdf95, ONLY: nf95_get_var, nf95_inq_dimid, nf95_inq_varid, & |
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nf95_inquire_dimension, nf95_open, find_coord |
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USE paramet_m, ONLY: iip1, jjp1 |
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use reanalyse2nat_m, only: reanalyse2nat |
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real, intent(in):: psi(:, :) ! (iip1, jjp1) |
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real, intent(out):: u(:, :, :) ! (iip1, jjp1, llm) |
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real, intent(out):: v(:, :, :) ! (iip1, jjm, llm) |
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real, intent(out):: t(:, :, :), q(:, :, :) ! (iip1, jjp1, llm) |
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! Local: |
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integer nlevnc |
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integer:: timestep = 0 |
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real pk(iip1, jjp1, llm) |
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integer, save:: ncidu, varidu, ncidv, varidv, ncidt, varidt, ncidQ, varidQ |
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integer ncid, varid, dimid |
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real, allocatable, save:: unc(:, :, :) ! (iip1, jjp1, nlevnc) |
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real, allocatable, save:: vnc(:, :, :) ! (iip1, jjm, nlevnc) |
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real, allocatable, save:: tnc(:, :, :), Qnc(:, :, :) ! (iip1, jjp1, nlevnc) |
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real, allocatable, save:: pl(:) ! (nlevnc) |
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real latitude(jjm + 1) |
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logical:: first = .true. |
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logical, save:: invert_y |
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! ----------------------------------------------------------------- |
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! Initialisation de la lecture des fichiers |
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if (first) then |
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print *, 'Intitialisation de read reanalyse' |
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! Vent zonal |
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if (guide_u) then |
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call nf95_open('u.nc', nf90_nowrite, ncidu) |
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call nf95_inq_varid(ncidu, 'UWND', varidu) |
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endif |
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! Vent meridien |
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if (guide_v) then |
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call nf95_open('v.nc', nf90_nowrite, ncidv) |
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call nf95_inq_varid(ncidv, 'VWND', varidv) |
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endif |
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! Temperature |
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if (guide_T) then |
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call nf95_open('T.nc', nf90_nowrite, ncidt) |
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call nf95_inq_varid(ncidt, 'AIR', varidt) |
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endif |
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! Humidite |
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if (guide_Q) then |
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call nf95_open('hur.nc', nf90_nowrite, ncidQ) |
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call nf95_inq_varid(ncidQ, 'RH', varidQ) |
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endif |
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! Coordonn\'ee verticale : |
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if (guide_u) then |
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ncid = ncidu |
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else if (guide_v) then |
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ncid = ncidv |
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else if (guide_T) then |
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ncid = ncidt |
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else |
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ncid = ncidq |
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end if |
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call find_coord(ncid, dimid = dimid, varid = varid, std_name = "plev") |
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call nf95_inquire_dimension(ncid, dimid, nclen = nlevnc) |
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PRINT *, 'nlevnc = ', nlevnc |
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allocate(unc(iip1, jjp1, nlevnc), vnc(iip1, jjm, nlevnc)) |
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allocate(tnc(iip1, jjp1, nlevnc), Qnc(iip1, jjp1, nlevnc), pl(nlevnc)) |
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call NF95_GET_VAR(ncid, varid, pl) |
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pl = 100. * pl ! passage en pascal |
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! Read latitude values just to know their order: |
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call find_coord(ncid, varid = varid, std_name = "latitude") |
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call nf95_get_var(ncid, varid, latitude) |
| 93 |
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invert_y = latitude(1) < latitude(2) |
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first = .false. |
| 96 |
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endif |
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! lecture des champs u, v, T, q |
| 99 |
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timestep = timestep + 1 |
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! Vent zonal |
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if (guide_u) then |
| 104 |
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call NF95_GET_VAR(ncidu, varidu, unc, start = (/1, 1, 1, timestep/)) |
| 105 |
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else |
| 106 |
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unc = 0. |
| 107 |
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end if |
| 108 |
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| 109 |
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! Temperature |
| 110 |
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if (guide_T) then |
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call NF95_GET_VAR(ncidt, varidt, tnc, start = (/1, 1, 1, timestep/)) |
| 112 |
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else |
| 113 |
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tnc = 0. |
| 114 |
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end if |
| 115 |
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| 116 |
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! Humidite |
| 117 |
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if (guide_Q) then |
| 118 |
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call NF95_GET_VAR(ncidQ, varidQ, Qnc, start = (/1, 1, 1, timestep/)) |
| 119 |
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else |
| 120 |
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Qnc = 0. |
| 121 |
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end if |
| 122 |
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| 123 |
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! Vent meridien |
| 124 |
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if (guide_v) then |
| 125 |
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call NF95_GET_VAR(ncidv, varidv, vnc, start = (/1, 1, 1, timestep/)) |
| 126 |
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else |
| 127 |
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vnc = 0. |
| 128 |
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end if |
| 129 |
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| 130 |
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call reanalyse2nat(invert_y, psi, unc, vnc, tnc, Qnc, pl, u, v, t, Q, pk) |
| 131 |
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call nat2gcm(pk, u, v, t) |
| 132 |
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| 133 |
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end subroutine read_reanalyse |
| 134 |
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| 135 |
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end module read_reanalyse_m |
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