4 |
|
|
5 |
contains |
contains |
6 |
|
|
7 |
subroutine read_reanalyse(timestep, psi, u, v, t, q, masse, nlevnc) |
subroutine read_reanalyse(psi, u, v, t, q) |
8 |
|
|
9 |
! From LMDZ4/libf/dyn3d/read_reanalyse.F, version 1.3, 2005/04/15 12:31:21 |
! From LMDZ4/libf/dyn3d/read_reanalyse.F, version 1.3, 2005/04/15 12:31:21 |
10 |
|
|
11 |
USE conf_guide_m, ONLY: guide_q, guide_t, guide_u, guide_v, ncep |
USE conf_guide_m, ONLY: guide_q, guide_t, guide_u, guide_v, ncep |
12 |
USE dimens_m, ONLY: iim, jjm, llm |
USE dimens_m, ONLY: iim, jjm, llm |
13 |
USE netcdf, ONLY: nf90_get_var, nf90_inq_varid, nf90_nowrite, nf90_open |
USE netcdf, ONLY: nf90_nowrite |
14 |
|
USE netcdf95, ONLY: nf95_get_var, nf95_inq_dimid, nf95_inq_varid, & |
15 |
|
nf95_inquire_dimension, nf95_open |
16 |
USE paramet_m, ONLY: iip1, jjp1 |
USE paramet_m, ONLY: iip1, jjp1 |
17 |
use reanalyse2nat_m, only: reanalyse2nat |
use reanalyse2nat_m, only: reanalyse2nat |
18 |
|
|
19 |
integer timestep |
real, intent(in):: psi(:, :) ! (iip1, jjp1) |
20 |
real, intent(in):: psi(iip1, jjp1) |
real, intent(out):: u(:, :, :) ! (iip1, jjp1, llm) |
21 |
real u(iip1, jjp1, llm), v(iip1, jjm, llm) |
real, intent(out):: v(:, :, :) ! (iip1, jjm, llm) |
22 |
real t(iip1, jjp1, llm), q(iip1, jjp1, llm) |
real, intent(out):: t(:, :, :), q(:, :, :) ! (iip1, jjp1, llm) |
|
real masse(iip1, jjp1, llm) |
|
|
integer nlevnc |
|
23 |
|
|
24 |
! Local: |
! Local: |
25 |
|
integer, save:: nlevnc |
26 |
integer l |
integer:: timestep = 0 |
27 |
real pk(iip1, jjp1, llm) |
real pk(iip1, jjp1, llm) |
28 |
integer, save:: ncidu, varidu, ncidv, varidv, ncidt, varidt |
integer, save:: ncidu, varidu, ncidv, varidv, ncidt, varidt, ncidQ, varidQ |
29 |
integer, save:: ncidpl |
integer ncid, varid, dimid |
30 |
integer, save:: varidpl, ncidQ, varidQ |
real, allocatable, save:: unc(:, :, :) ! (iip1, jjp1, nlevnc) |
31 |
real unc(iip1, jjp1, nlevnc), vnc(iip1, jjm, nlevnc) |
real, allocatable, save:: vnc(:, :, :) ! (iip1, jjm, nlevnc) |
32 |
real tnc(iip1, jjp1, nlevnc) |
real, allocatable, save:: tnc(:, :, :), Qnc(:, :, :) ! (iip1, jjp1, nlevnc) |
33 |
real Qnc(iip1, jjp1, nlevnc) |
real, allocatable, save:: pl(:) ! (nlevnc) |
|
real pl(nlevnc) |
|
|
integer start(4), count(4), status |
|
|
real rcode |
|
34 |
logical:: first = .true. |
logical:: first = .true. |
35 |
|
character(len = 8) name |
36 |
|
|
37 |
! ----------------------------------------------------------------- |
! ----------------------------------------------------------------- |
38 |
|
|
39 |
! Initialisation de la lecture des fichiers |
! Initialisation de la lecture des fichiers |
40 |
|
|
41 |
if (first) then |
if (first) then |
|
ncidpl=-99 |
|
42 |
print *, 'Intitialisation de read reanalsye' |
print *, 'Intitialisation de read reanalsye' |
43 |
|
|
44 |
! Vent zonal |
! Vent zonal |
45 |
if (guide_u) then |
if (guide_u) then |
46 |
rcode=nf90_open('u.nc', nf90_nowrite, ncidu) |
call nf95_open('u.nc', nf90_nowrite, ncidu) |
47 |
rcode = nf90_inq_varid(ncidu, 'UWND', varidu) |
call nf95_inq_varid(ncidu, 'UWND', varidu) |
|
if (ncidpl.eq.-99) ncidpl=ncidu |
|
48 |
endif |
endif |
49 |
|
|
50 |
! Vent meridien |
! Vent meridien |
51 |
if (guide_v) then |
if (guide_v) then |
52 |
rcode=nf90_open('v.nc', nf90_nowrite, ncidv) |
call nf95_open('v.nc', nf90_nowrite, ncidv) |
53 |
rcode = nf90_inq_varid(ncidv, 'VWND', varidv) |
call nf95_inq_varid(ncidv, 'VWND', varidv) |
|
if (ncidpl.eq.-99) ncidpl=ncidv |
|
54 |
endif |
endif |
55 |
|
|
56 |
! Temperature |
! Temperature |
57 |
if (guide_T) then |
if (guide_T) then |
58 |
rcode=nf90_open('T.nc', nf90_nowrite, ncidt) |
call nf95_open('T.nc', nf90_nowrite, ncidt) |
59 |
rcode = nf90_inq_varid(ncidt, 'AIR', varidt) |
call nf95_inq_varid(ncidt, 'AIR', varidt) |
|
if (ncidpl.eq.-99) ncidpl=ncidt |
|
60 |
endif |
endif |
61 |
|
|
62 |
! Humidite |
! Humidite |
63 |
if (guide_Q) then |
if (guide_Q) then |
64 |
rcode=nf90_open('hur.nc', nf90_nowrite, ncidQ) |
call nf95_open('hur.nc', nf90_nowrite, ncidQ) |
65 |
rcode = nf90_inq_varid(ncidQ, 'RH', varidQ) |
call nf95_inq_varid(ncidQ, 'RH', varidQ) |
|
if (ncidpl.eq.-99) ncidpl=ncidQ |
|
|
endif |
|
|
|
|
|
! Coordonnee verticale |
|
|
if (ncep) then |
|
|
print *, 'Vous etes entrain de lire des donnees NCEP' |
|
|
rcode = nf90_inq_varid(ncidpl, 'LEVEL', varidpl) |
|
|
else |
|
|
print *, 'Vous etes entrain de lire des donnees ECMWF' |
|
|
rcode = nf90_inq_varid(ncidpl, 'PRESSURE', varidpl) |
|
66 |
endif |
endif |
|
endif |
|
|
|
|
|
! Niveaux de pression |
|
|
|
|
|
! Warning: il n y a pas de test de coherence sur le nombre de |
|
|
! niveaux verticaux dans le fichier nc' |
|
|
status=NF90_GET_VAR(ncidpl, varidpl, pl) |
|
|
! passage en pascal |
|
|
pl(:)=100.*pl(:) |
|
|
if (first) then |
|
|
do l=1, nlevnc |
|
|
print *, 'PL(', l, ')=', pl(l) |
|
|
enddo |
|
|
endif |
|
|
|
|
|
! lecture des champs u, v, T |
|
|
|
|
|
! dimensions pour les champs scalaires et le vent zonal |
|
67 |
|
|
68 |
start(1)=1 |
! Coordonn\'ee verticale : |
|
start(2)=1 |
|
|
start(3)=1 |
|
|
start(4)=timestep |
|
69 |
|
|
70 |
count(1)=iip1 |
if (guide_u) then |
71 |
count(2)=jjp1 |
ncid = ncidu |
72 |
count(3)=nlevnc |
else if (guide_v) then |
73 |
count(4)=1 |
ncid = ncidv |
74 |
|
else if (guide_T) then |
75 |
! mise a zero des tableaux |
ncid = ncidt |
76 |
|
else |
77 |
unc(:, :, :)=0. |
ncid = ncidq |
78 |
vnc(:, :, :)=0. |
end if |
|
tnc(:, :, :)=0. |
|
|
Qnc(:, :, :)=0. |
|
79 |
|
|
80 |
! Vent zonal |
name = merge('LEVEL ', 'PRESSURE', ncep) |
81 |
|
call nf95_inq_dimid(ncid, name, dimid) |
82 |
|
call nf95_inquire_dimension(ncid, dimid, nclen = nlevnc) |
83 |
|
call nf95_inq_varid(ncid, name, varid) |
84 |
|
PRINT *, 'nlevnc = ', nlevnc |
85 |
|
allocate(unc(iip1, jjp1, nlevnc), vnc(iip1, jjm, nlevnc)) |
86 |
|
allocate(tnc(iip1, jjp1, nlevnc), Qnc(iip1, jjp1, nlevnc), pl(nlevnc)) |
87 |
|
call NF95_GET_VAR(ncid, varid, pl) |
88 |
|
pl = 100. * pl ! passage en pascal |
89 |
|
first = .false. |
90 |
|
endif |
91 |
|
|
92 |
|
! lecture des champs u, v, T |
93 |
|
|
94 |
|
timestep = timestep + 1 |
95 |
|
unc = 0. |
96 |
|
vnc = 0. |
97 |
|
tnc = 0. |
98 |
|
Qnc = 0. |
99 |
|
|
100 |
|
! Vent zonal |
101 |
if (guide_u) then |
if (guide_u) then |
102 |
status=NF90_GET_VAR(ncidu, varidu, unc, start, count) |
call NF95_GET_VAR(ncidu, varidu, unc, start = (/1, 1, 1, timestep/)) |
103 |
! Warning Correction bidon pour palier a un probleme dans la |
call correctbid(iim, jjp1 * nlevnc, unc) |
|
! creation des fichiers nc |
|
|
call correctbid(iim, jjp1*nlevnc, unc) |
|
104 |
endif |
endif |
105 |
|
|
106 |
! Temperature |
! Temperature |
|
|
|
107 |
if (guide_T) then |
if (guide_T) then |
108 |
status=NF90_GET_VAR(ncidt, varidt, tnc, start, count) |
call NF95_GET_VAR(ncidt, varidt, tnc, start = (/1, 1, 1, timestep/)) |
109 |
call correctbid(iim, jjp1*nlevnc, tnc) |
call correctbid(iim, jjp1 * nlevnc, tnc) |
110 |
endif |
endif |
111 |
|
|
112 |
! Humidite |
! Humidite |
|
|
|
113 |
if (guide_Q) then |
if (guide_Q) then |
114 |
status=NF90_GET_VAR(ncidQ, varidQ, Qnc, start, count) |
call NF95_GET_VAR(ncidQ, varidQ, Qnc, start = (/1, 1, 1, timestep/)) |
115 |
call correctbid(iim, jjp1*nlevnc, Qnc) |
call correctbid(iim, jjp1 * nlevnc, Qnc) |
116 |
endif |
endif |
117 |
|
|
118 |
count(2)=jjm |
! Vent meridien |
|
! Vent meridien |
|
|
|
|
119 |
if (guide_v) then |
if (guide_v) then |
120 |
status=NF90_GET_VAR(ncidv, varidv, vnc, start, count) |
call NF95_GET_VAR(ncidv, varidv, vnc, start = (/1, 1, 1, timestep/)) |
121 |
call correctbid(iim, jjm*nlevnc, vnc) |
call correctbid(iim, jjm * nlevnc, vnc) |
122 |
endif |
endif |
123 |
|
|
124 |
start(3)=timestep |
call reanalyse2nat(nlevnc, psi, unc, vnc, tnc, Qnc, pl, u, v, t, Q, pk) |
|
start(4)=0 |
|
|
count(2)=jjp1 |
|
|
count(3)=1 |
|
|
count(4)=0 |
|
|
|
|
|
! Interpolation verticale sur les niveaux modele |
|
|
|
|
|
call reanalyse2nat(nlevnc, psi, unc, vnc, tnc, Qnc, pl, u, v, t, Q, & |
|
|
masse, pk) |
|
|
|
|
|
! Passage aux variables du modele (vents covariants, temperature |
|
|
! potentielle et humidite specifique) |
|
|
|
|
125 |
call nat2gcm(u, v, t, Q, pk, u, v, t, Q) |
call nat2gcm(u, v, t, Q, pk, u, v, t, Q) |
|
first=.false. |
|
126 |
|
|
127 |
end subroutine read_reanalyse |
end subroutine read_reanalyse |
128 |
|
|