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subroutine read_reanalyse(timestep,psi & |
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,u,v,t,q,masse,ps,mode,nlevnc) |
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! |
! |
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! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/read_reanalyse.F,v 1.3 2005/04/15 12:31:21 lmdzadmin Exp $ |
! $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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c |
! |
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c |
! |
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subroutine read_reanalyse(timestep,psi |
! mode=0 variables naturelles |
10 |
s ,u,v,t,q,masse,ps,mode,nlevnc) |
! mode=1 variabels GCM |
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c mode=0 variables naturelles |
! ----------------------------------------------------------------- |
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c mode=1 variabels GCM |
! Declarations |
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! ----------------------------------------------------------------- |
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c ----------------------------------------------------------------- |
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c Declarations |
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c ----------------------------------------------------------------- |
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use dimens_m |
use dimens_m |
16 |
use paramet_m |
use paramet_m |
17 |
use comvert |
use comvert |
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22 |
IMPLICIT NONE |
IMPLICIT NONE |
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c common |
! common |
25 |
c ------ |
! ------ |
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27 |
include "netcdf.inc" |
include "netcdf.inc" |
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c arguments |
! arguments |
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c --------- |
! --------- |
32 |
integer nlevnc |
integer nlevnc |
33 |
integer timestep,mode,l |
integer timestep,mode,l |
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real masse(iip1,jjp1,llm),pk(iip1,jjp1,llm) |
real masse(iip1,jjp1,llm),pk(iip1,jjp1,llm) |
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c local |
! local |
42 |
c ----- |
! ----- |
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integer ncidu,varidu,ncidv,varidv,ncidt,varidt,ncidps,varidps |
integer ncidu,varidu,ncidv,varidv,ncidt,varidt,ncidps,varidps |
44 |
integer ncidpl |
integer ncidpl |
45 |
integer varidpl,ncidQ,varidQ |
integer varidpl,ncidQ,varidQ |
47 |
save ncidpl |
save ncidpl |
48 |
save varidpl,ncidQ,varidQ |
save varidpl,ncidQ,varidQ |
49 |
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50 |
real*4 unc(iip1,jjp1,nlevnc),vnc(iip1,jjm,nlevnc) |
real unc(iip1,jjp1,nlevnc),vnc(iip1,jjm,nlevnc) |
51 |
real*4 tnc(iip1,jjp1,nlevnc),psnc(iip1,jjp1) |
real tnc(iip1,jjp1,nlevnc),psnc(iip1,jjp1) |
52 |
real*4 Qnc(iip1,jjp1,nlevnc) |
real Qnc(iip1,jjp1,nlevnc) |
53 |
real*4 pl(nlevnc) |
real pl(nlevnc) |
54 |
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55 |
integer start(4),count(4),status |
integer start(4),count(4),status |
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c ----------------------------------------------------------------- |
! ----------------------------------------------------------------- |
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c Initialisation de la lecture des fichiers |
! Initialisation de la lecture des fichiers |
67 |
c ----------------------------------------------------------------- |
! ----------------------------------------------------------------- |
68 |
if (first) then |
if (first) then |
69 |
ncidpl=-99 |
ncidpl=-99 |
70 |
print*,'Intitialisation de read reanalsye' |
print*,'Intitialisation de read reanalsye' |
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c Vent zonal |
! Vent zonal |
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if (guide_u) then |
if (guide_u) then |
74 |
rcode=nf90_open('u.nc',nf90_nowrite,ncidu) |
rcode=nf90_open('u.nc',nf90_nowrite,ncidu) |
75 |
rcode = nf90_inq_varid(ncidu, 'UWND', varidu) |
rcode = nf90_inq_varid(ncidu, 'UWND', varidu) |
77 |
if (ncidpl.eq.-99) ncidpl=ncidu |
if (ncidpl.eq.-99) ncidpl=ncidu |
78 |
endif |
endif |
79 |
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c Vent meridien |
! Vent meridien |
81 |
if (guide_v) then |
if (guide_v) then |
82 |
rcode=nf90_open('v.nc',nf90_nowrite,ncidv) |
rcode=nf90_open('v.nc',nf90_nowrite,ncidv) |
83 |
rcode = nf90_inq_varid(ncidv, 'VWND', varidv) |
rcode = nf90_inq_varid(ncidv, 'VWND', varidv) |
85 |
if (ncidpl.eq.-99) ncidpl=ncidv |
if (ncidpl.eq.-99) ncidpl=ncidv |
86 |
endif |
endif |
87 |
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88 |
c Temperature |
! Temperature |
89 |
if (guide_T) then |
if (guide_T) then |
90 |
rcode=nf90_open('T.nc',nf90_nowrite,ncidt) |
rcode=nf90_open('T.nc',nf90_nowrite,ncidt) |
91 |
rcode = nf90_inq_varid(ncidt, 'AIR', varidt) |
rcode = nf90_inq_varid(ncidt, 'AIR', varidt) |
93 |
if (ncidpl.eq.-99) ncidpl=ncidt |
if (ncidpl.eq.-99) ncidpl=ncidt |
94 |
endif |
endif |
95 |
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96 |
c Humidite |
! Humidite |
97 |
if (guide_Q) then |
if (guide_Q) then |
98 |
rcode=nf90_open('hur.nc',nf90_nowrite,ncidQ) |
rcode=nf90_open('hur.nc',nf90_nowrite,ncidQ) |
99 |
rcode = nf90_inq_varid(ncidQ, 'RH', varidQ) |
rcode = nf90_inq_varid(ncidQ, 'RH', varidQ) |
101 |
if (ncidpl.eq.-99) ncidpl=ncidQ |
if (ncidpl.eq.-99) ncidpl=ncidQ |
102 |
endif |
endif |
103 |
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104 |
c Pression de surface |
! Pression de surface |
105 |
if (guide_P) then |
if (guide_P) then |
106 |
rcode=nf90_open('ps.nc',nf90_nowrite,ncidps) |
rcode=nf90_open('ps.nc',nf90_nowrite,ncidps) |
107 |
rcode = nf90_inq_varid(ncidps, 'SP', varidps) |
rcode = nf90_inq_varid(ncidps, 'SP', varidps) |
108 |
print*,'ncidps,varidps',ncidps,varidps |
print*,'ncidps,varidps',ncidps,varidps |
109 |
endif |
endif |
110 |
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c Coordonnee verticale |
! Coordonnee verticale |
112 |
if (ncep) then |
if (ncep) then |
113 |
print*,'Vous etes entrain de lire des donnees NCEP' |
print*,'Vous etes entrain de lire des donnees NCEP' |
114 |
rcode = nf90_inq_varid(ncidpl, 'LEVEL', varidpl) |
rcode = nf90_inq_varid(ncidpl, 'LEVEL', varidpl) |
120 |
endif |
endif |
121 |
print*,'ok1' |
print*,'ok1' |
122 |
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123 |
c Niveaux de pression |
! Niveaux de pression |
124 |
print*,'WARNING!!! Il n y a pas de test de coherence' |
print*,'WARNING!!! Il n y a pas de test de coherence' |
125 |
print*,'sur le nombre de niveaux verticaux dans le fichier nc' |
print*,'sur le nombre de niveaux verticaux dans le fichier nc' |
126 |
status=NF_GET_VARA_REAL(ncidpl,varidpl,1,nlevnc,pl) |
status=NF_GET_VARA_REAL(ncidpl,varidpl,1,nlevnc,pl) |
127 |
c passage en pascal |
! passage en pascal |
128 |
pl(:)=100.*pl(:) |
pl(:)=100.*pl(:) |
129 |
if (first) then |
if (first) then |
130 |
do l=1,nlevnc |
do l=1,nlevnc |
132 |
enddo |
enddo |
133 |
endif |
endif |
134 |
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c ----------------------------------------------------------------- |
! ----------------------------------------------------------------- |
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c lecture des champs u, v, T, ps |
! lecture des champs u, v, T, ps |
137 |
c ----------------------------------------------------------------- |
! ----------------------------------------------------------------- |
138 |
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139 |
c dimensions pour les champs scalaires et le vent zonal |
! dimensions pour les champs scalaires et le vent zonal |
140 |
c ----------------------------------------------------- |
! ----------------------------------------------------- |
141 |
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142 |
start(1)=1 |
start(1)=1 |
143 |
start(2)=1 |
start(2)=1 |
149 |
count(3)=nlevnc |
count(3)=nlevnc |
150 |
count(4)=1 |
count(4)=1 |
151 |
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152 |
c mise a zero des tableaux |
! mise a zero des tableaux |
153 |
c ------------------------ |
! ------------------------ |
154 |
unc(:,:,:)=0. |
unc(:,:,:)=0. |
155 |
vnc(:,:,:)=0. |
vnc(:,:,:)=0. |
156 |
tnc(:,:,:)=0. |
tnc(:,:,:)=0. |
157 |
Qnc(:,:,:)=0. |
Qnc(:,:,:)=0. |
158 |
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159 |
c Vent zonal |
! Vent zonal |
160 |
c ---------- |
! ---------- |
161 |
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162 |
if (guide_u) then |
if (guide_u) then |
163 |
print*,'avant la lecture de UNCEP nd de niv:',nlevnc |
print*,'avant la lecture de UNCEP nd de niv:',nlevnc |
164 |
status=NF_GET_VARA_REAL(ncidu,varidu,start,count,unc) |
status=NF_GET_VARA_REAL(ncidu,varidu,start,count,unc) |
165 |
c call dump2d(iip1,jjp1,unc,'VENT NCEP ') |
! call dump2d(iip1,jjp1,unc,'VENT NCEP ') |
166 |
c call dump2d(iip1,40,unc(1,1,nlevnc),'VENT NCEP ') |
! call dump2d(iip1,40,unc(1,1,nlevnc),'VENT NCEP ') |
167 |
print*,'WARNING!!! Correction bidon pour palier a un ' |
print*,'WARNING!!! Correction bidon pour palier a un ' |
168 |
print*,'probleme dans la creation des fichiers nc' |
print*,'probleme dans la creation des fichiers nc' |
169 |
call correctbid(iim,jjp1*nlevnc,unc) |
call correctbid(iim,jjp1*nlevnc,unc) |
170 |
call dump2d(iip1,jjp1,unc,'UNC COUCHE 1 ') |
call dump2d(iip1,jjp1,unc,'UNC COUCHE 1 ') |
171 |
endif |
endif |
172 |
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173 |
c Temperature |
! Temperature |
174 |
c ----------- |
! ----------- |
175 |
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176 |
print*,'ncidt=',ncidt,'varidt=',varidt,'start=',start |
print*,'ncidt=',ncidt,'varidt=',varidt,'start=',start |
177 |
print*,'count=',count |
print*,'count=',count |
182 |
call dump2d(iip1,jjp1,tnc,'TNC COUCHE 1 BBB ') |
call dump2d(iip1,jjp1,tnc,'TNC COUCHE 1 BBB ') |
183 |
endif |
endif |
184 |
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185 |
c Humidite |
! Humidite |
186 |
c -------- |
! -------- |
187 |
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188 |
if (guide_Q) then |
if (guide_Q) then |
189 |
status=NF_GET_VARA_REAL(ncidQ,varidQ,start,count,Qnc) |
status=NF_GET_VARA_REAL(ncidQ,varidQ,start,count,Qnc) |
192 |
endif |
endif |
193 |
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194 |
count(2)=jjm |
count(2)=jjm |
195 |
c Vent meridien |
! Vent meridien |
196 |
c ------------- |
! ------------- |
197 |
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198 |
if (guide_v) then |
if (guide_v) then |
199 |
status=NF_GET_VARA_REAL(ncidv,varidv,start,count,vnc) |
status=NF_GET_VARA_REAL(ncidv,varidv,start,count,vnc) |
207 |
count(3)=1 |
count(3)=1 |
208 |
count(4)=0 |
count(4)=0 |
209 |
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210 |
c Pression de surface |
! Pression de surface |
211 |
c ------------------- |
! ------------------- |
212 |
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213 |
if (guide_P) then |
if (guide_P) then |
214 |
status=NF_GET_VARA_REAL(ncidps,varidps,start,count,psnc) |
status=NF_GET_VARA_REAL(ncidps,varidps,start,count,psnc) |
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219 |
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220 |
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221 |
c ----------------------------------------------------------------- |
! ----------------------------------------------------------------- |
222 |
c Interpollation verticale sur les niveaux modele |
! Interpollation verticale sur les niveaux modele |
223 |
c ----------------------------------------------------------------- |
! ----------------------------------------------------------------- |
224 |
call reanalyse2nat(nlevnc,psi,unc,vnc,tnc,Qnc,psnc,pl,u,v,t,Q |
call reanalyse2nat(nlevnc,psi,unc,vnc,tnc,Qnc,psnc,pl,u,v,t,Q & |
225 |
s ,ps,masse,pk) |
,ps,masse,pk) |
226 |
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227 |
call dump2d(iip1,jjm,v,'V COUCHE APRES ') |
call dump2d(iip1,jjm,v,'V COUCHE APRES ') |
228 |
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229 |
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230 |
c ----------------------------------------------------------------- |
! ----------------------------------------------------------------- |
231 |
c Passage aux variables du modele (vents covariants, temperature |
! Passage aux variables du modele (vents covariants, temperature |
232 |
c potentielle et humidite specifique) |
! potentielle et humidite specifique) |
233 |
c ----------------------------------------------------------------- |
! ----------------------------------------------------------------- |
234 |
call nat2gcm(u,v,t,Q,pk,u,v,t,Q) |
call nat2gcm(u,v,t,Q,pk,u,v,t,Q) |
235 |
print*,'TIMESTEP ',timestep |
print*,'TIMESTEP ',timestep |
236 |
if(mode.ne.1) stop'mode pas egal 0' |
if(mode.ne.1) stop'mode pas egal 0' |
237 |
c call dump2d(iip1,jjm,v,'VCOV COUCHE 1 ') |
! call dump2d(iip1,jjm,v,'VCOV COUCHE 1 ') |
238 |
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239 |
c Lignes introduites a une epoque pour un probleme oublie... |
! Lignes introduites a une epoque pour un probleme oublie... |
240 |
c do l=1,llm |
! do l=1,llm |
241 |
c do i=1,iip1 |
! do i=1,iip1 |
242 |
c v(i,1,l)=0. |
! v(i,1,l)=0. |
243 |
c v(i,jjm,l)=0. |
! v(i,jjm,l)=0. |
244 |
c enddo |
! enddo |
245 |
c enddo |
! enddo |
246 |
first=.false. |
first=.false. |
247 |
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248 |
return |
return |
249 |
end |
end |
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c=========================================================================== |
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subroutine reanalyse2nat(nlevnc,psi |
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s ,unc,vnc,tnc,qnc,psnc,pl,u,v,t,q |
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s ,ps,masse,pk) |
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c=========================================================================== |
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c ----------------------------------------------------------------- |
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c Inversion Nord/sud de la grille + interpollation sur les niveaux |
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c verticaux du modele. |
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c ----------------------------------------------------------------- |
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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 comvert |
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use comgeom |
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use exner_hyb_m, only: exner_hyb |
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use guide_m |
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use pression_m, only: pression |
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implicit none |
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integer nlevnc |
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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 pl(nlevnc) |
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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 zu(iip1,jjp1,llm),zv(iip1,jjm,llm) |
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real zt(iip1,jjp1,llm),zq(iip1,jjp1,llm) |
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real pext(iip1,jjp1,llm) |
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real pbarx(iip1,jjp1,llm),pbary(iip1,jjm,llm) |
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real plunc(iip1,jjp1,llm),plvnc(iip1,jjm,llm) |
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real plsnc(iip1,jjp1,llm) |
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real p(iip1,jjp1,llmp1),pk(iip1,jjp1,llm),pks(iip1,jjp1) |
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real pkf(iip1,jjp1,llm) |
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real masse(iip1,jjp1,llm),pls(iip1,jjp1,llm) |
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real prefkap,unskap |
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integer i,j,l |
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c ----------------------------------------------------------------- |
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c calcul de la pression au milieu des couches. |
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c ----------------------------------------------------------------- |
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CALL pression( ip1jmp1, ap, bp, psi, p ) |
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call massdair(p,masse) |
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CALL exner_hyb(psi,p,pks,pk,pkf) |
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c .... Calcul de pls , pression au milieu des couches ,en Pascals |
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unskap=1./kappa |
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prefkap = preff ** kappa |
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c PRINT *,' Pref kappa unskap ',preff,kappa,unskap |
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DO l = 1, llm |
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DO j=1,jjp1 |
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DO i =1, iip1 |
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pls(i,j,l) = preff * ( pk(i,j,l)/cpp) ** unskap |
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ENDDO |
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ENDDO |
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ENDDO |
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c ----------------------------------------------------------------- |
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c calcul des pressions pour les grilles u et v |
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c ----------------------------------------------------------------- |
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do l=1,llm |
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do j=1,jjp1 |
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do i=1,iip1 |
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pext(i,j,l)=pls(i,j,l)*aire_2d(i,j) |
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enddo |
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enddo |
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enddo |
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call massbar(pext, pbarx, pbary ) |
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do l=1,llm |
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do j=1,jjp1 |
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do i=1,iip1 |
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plunc(i,jjp1+1-j,l)=pbarx(i,j,l)/aireu_2d(i,j) |
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plsnc(i,jjp1+1-j,l)=pls(i,j,l) |
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enddo |
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enddo |
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enddo |
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do l=1,llm |
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do j=1,jjm |
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do i=1,iip1 |
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plvnc(i,jjm+1-j,l)=pbary(i,j,l)/airev_2d(i,j) |
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enddo |
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enddo |
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enddo |
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c ----------------------------------------------------------------- |
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if (guide_P) then |
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do j=1,jjp1 |
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do i=1,iim |
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ps(i,j)=psnc(i,jjp1+1-j) |
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enddo |
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ps(iip1,j)=ps(1,j) |
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enddo |
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endif |
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c ----------------------------------------------------------------- |
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call pres2lev(unc,zu,nlevnc,llm,pl,plunc,iip1,jjp1) |
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call pres2lev(vnc,zv,nlevnc,llm,pl,plvnc,iip1,jjm ) |
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call pres2lev(tnc,zt,nlevnc,llm,pl,plsnc,iip1,jjp1) |
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call pres2lev(qnc,zq,nlevnc,llm,pl,plsnc,iip1,jjp1) |
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c call dump2d(iip1,jjp1,ps,'PS ') |
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c call dump2d(iip1,jjp1,psu,'PS ') |
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c call dump2d(iip1,jjm,psv,'PS ') |
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c Inversion Nord/Sud |
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do l=1,llm |
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do j=1,jjp1 |
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do i=1,iim |
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u(i,j,l)=zu(i,jjp1+1-j,l) |
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t(i,j,l)=zt(i,jjp1+1-j,l) |
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q(i,j,l)=zq(i,jjp1+1-j,l) |
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enddo |
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u(iip1,j,l)=u(1,j,l) |
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t(iip1,j,l)=t(1,j,l) |
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q(iip1,j,l)=q(1,j,l) |
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enddo |
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enddo |
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do l=1,llm |
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do j=1,jjm |
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do i=1,iim |
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v(i,j,l)=zv(i,jjm+1-j,l) |
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enddo |
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v(iip1,j,l)=v(1,j,l) |
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enddo |
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enddo |
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return |
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end |
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c=========================================================================== |
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subroutine nat2gcm(u,v,t,rh,pk,ucov,vcov,teta,q) |
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c=========================================================================== |
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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 comvert |
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use comgeom |
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use q_sat_m, only: q_sat |
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use guide_m |
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implicit none |
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real u(iip1,jjp1,llm),v(iip1,jjm,llm) |
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real t(iip1,jjp1,llm),pk(iip1,jjp1,llm),rh(iip1,jjp1,llm) |
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real ps(iip1,jjp1) |
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real ucov(iip1,jjp1,llm),vcov(iip1,jjm,llm) |
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real teta(iip1,jjp1,llm),q(iip1,jjp1,llm) |
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real pres(iip1,jjp1,llm),qsat(iip1,jjp1,llm) |
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real unskap |
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integer i,j,l |
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print*,'Entree dans nat2gcm' |
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c ucov(:,:,:)=0. |
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c do l=1,llm |
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c ucov(:,2:jjm,l)=u(:,2:jjm,l)*cu_2d(:,2:jjm) |
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c enddo |
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c ucov(iip1,:,:)=ucov(1,:,:) |
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c teta(:,:,:)=t(:,:,:)*cpp/pk(:,:,:) |
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c teta(iip1,:,:)=teta(1,:,:) |
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c calcul de ucov et de la temperature potentielle |
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do l=1,llm |
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do j=1,jjp1 |
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do i=1,iim |
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ucov(i,j,l)=u(i,j,l)*cu_2d(i,j) |
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teta(i,j,l)=t(i,j,l)*cpp/pk(i,j,l) |
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enddo |
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ucov(iip1,j,l)=ucov(1,j,l) |
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teta(iip1,j,l)=teta(1,j,l) |
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enddo |
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do i=1,iip1 |
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ucov(i,1,l)=0. |
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ucov(i,jjp1,l)=0. |
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teta(i,1,l)=teta(1,1,l) |
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teta(i,jjp1,l)=teta(1,jjp1,l) |
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enddo |
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enddo |
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c calcul de ucov |
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do l=1,llm |
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do j=1,jjm |
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do i=1,iim |
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vcov(i,j,l)=v(i,j,l)*cv_2d(i,j) |
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enddo |
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vcov(iip1,j,l)=vcov(1,j,l) |
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enddo |
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enddo |
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c call dump2d(iip1,jjp1,teta,'TETA EN BAS ') |
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c call dump2d(iip1,jjp1,teta(1,1,llm),'TETA EN HAUT ') |
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c Humidite relative -> specifique |
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c ------------------------------- |
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if (1.eq.0) then |
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c FINALEMENT ON GUIDE EN HUMIDITE RELATIVE |
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print*,'calcul de unskap' |
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unskap = 1./ kappa |
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print*,'calcul de pres' |
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pres(:,:,:)=preff*(pk(:,:,:)/cpp)**unskap |
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print*,'calcul de qsat' |
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qsat = q_sat(t, pres) |
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print*,'calcul de q' |
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c ATTENTION : humidites relatives en % |
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rh(:,:,:)=max(rh(:,:,:)*0.01,1.e-6) |
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q(:,:,:)=qsat(:,:,:)*rh(:,:,:) |
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print*,'calcul de q OK' |
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call dump2d(iip1,jjp1,pres,'PRESSION PREMIERE COUCHE ') |
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call dump2d(iip1,jjp1,q,'HUMIDITE SPECIFIQUE COUCHE 1 ') |
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endif |
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return |
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end |
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c=========================================================================== |
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subroutine correctbid(iim,nl,x) |
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c=========================================================================== |
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integer iim,nl |
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real x(iim+1,nl) |
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integer i,l |
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real zz |
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do l=1,nl |
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do i=2,iim-1 |
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if(abs(x(i,l)).gt.1.e10) then |
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zz=0.5*(x(i-1,l)+x(i+1,l)) |
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c print*,'correction ',i,l,x(i,l),zz |
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x(i,l)=zz |
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endif |
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enddo |
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enddo |
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return |
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end |
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