1 |
guez |
20 |
MODULE guide_m |
2 |
guez |
3 |
|
3 |
guez |
29 |
! From dyn3d/guide.F, version 1.3 2005/05/25 13:10:09 |
4 |
|
|
! and dyn3d/guide.h, version 1.1.1.1 2004/05/19 12:53:06 |
5 |
guez |
3 |
|
6 |
guez |
37 |
IMPLICIT NONE |
7 |
|
|
|
8 |
guez |
36 |
REAL aire_min, aire_max |
9 |
guez |
3 |
|
10 |
guez |
20 |
CONTAINS |
11 |
guez |
3 |
|
12 |
guez |
29 |
SUBROUTINE guide(itau, ucov, vcov, teta, q, masse, ps) |
13 |
guez |
3 |
|
14 |
guez |
29 |
! Author: F.Hourdin |
15 |
guez |
3 |
|
16 |
guez |
83 |
USE comconst, ONLY: cpp, daysec, dtvr, kappa |
17 |
|
|
USE comgeom, ONLY: aire, rlatu, rlonv |
18 |
|
|
USE conf_gcm_m, ONLY: day_step, iperiod |
19 |
guez |
44 |
use conf_guide_m, only: conf_guide, guide_u, guide_v, guide_t, guide_q, & |
20 |
guez |
85 |
ncep, ini_anal, tau_min_u, tau_max_u, tau_min_v, tau_max_v, & |
21 |
guez |
44 |
tau_min_t, tau_max_t, tau_min_q, tau_max_q, tau_min_p, tau_max_p, & |
22 |
|
|
online |
23 |
guez |
88 |
USE dimens_m, ONLY: iim, jjm, llm |
24 |
guez |
83 |
USE disvert_m, ONLY: ap, bp, preff, presnivs |
25 |
|
|
USE exner_hyb_m, ONLY: exner_hyb |
26 |
|
|
USE inigrads_m, ONLY: inigrads |
27 |
guez |
67 |
use massdair_m, only: massdair |
28 |
guez |
44 |
use netcdf, only: nf90_nowrite, nf90_open, nf90_close, nf90_inq_dimid, & |
29 |
|
|
nf90_inquire_dimension |
30 |
guez |
39 |
use nr_util, only: pi |
31 |
guez |
83 |
USE paramet_m, ONLY: iip1, ip1jm, ip1jmp1, jjp1, llmp1 |
32 |
|
|
USE q_sat_m, ONLY: q_sat |
33 |
guez |
88 |
use read_reanalyse_m, only: read_reanalyse |
34 |
guez |
83 |
USE serre, ONLY: clat, clon |
35 |
guez |
44 |
use tau2alpha_m, only: tau2alpha, dxdys |
36 |
guez |
3 |
|
37 |
guez |
83 |
INTEGER, INTENT(IN):: itau |
38 |
|
|
|
39 |
guez |
44 |
! variables dynamiques |
40 |
guez |
83 |
REAL ucov(ip1jmp1, llm), vcov(ip1jm, llm) ! vents covariants |
41 |
guez |
29 |
REAL, intent(inout):: teta(ip1jmp1, llm) ! temperature potentielle |
42 |
guez |
36 |
REAL q(ip1jmp1, llm) ! temperature potentielle |
43 |
guez |
70 |
REAL, intent(out):: masse(ip1jmp1, llm) ! masse d'air |
44 |
guez |
88 |
REAL, intent(in):: ps(:, :) ! (iim + 1, jjm + 1) pression au sol |
45 |
guez |
3 |
|
46 |
guez |
83 |
! Local: |
47 |
|
|
|
48 |
guez |
44 |
! variables dynamiques pour les reanalyses. |
49 |
|
|
REAL, save:: ucovrea1(ip1jmp1, llm), vcovrea1(ip1jm, llm) !vts cov reas |
50 |
|
|
REAL, save:: tetarea1(ip1jmp1, llm) ! temp pot reales |
51 |
|
|
REAL, save:: qrea1(ip1jmp1, llm) ! temp pot reales |
52 |
|
|
REAL, save:: ucovrea2(ip1jmp1, llm), vcovrea2(ip1jm, llm) !vts cov reas |
53 |
|
|
REAL, save:: tetarea2(ip1jmp1, llm) ! temp pot reales |
54 |
|
|
REAL, save:: qrea2(ip1jmp1, llm) ! temp pot reales |
55 |
|
|
REAL, save:: masserea2(ip1jmp1, llm) ! masse |
56 |
guez |
3 |
|
57 |
guez |
44 |
REAL, save:: alpha_q(ip1jmp1) |
58 |
|
|
REAL, save:: alpha_t(ip1jmp1), alpha_p(ip1jmp1) |
59 |
|
|
REAL, save:: alpha_u(ip1jmp1), alpha_v(ip1jm) |
60 |
|
|
REAL dday_step, toto, reste |
61 |
|
|
real, save:: itau_test |
62 |
|
|
INTEGER, save:: step_rea, count_no_rea |
63 |
guez |
3 |
|
64 |
guez |
36 |
INTEGER ilon, ilat |
65 |
|
|
REAL factt, ztau(ip1jmp1) |
66 |
guez |
3 |
|
67 |
guez |
36 |
INTEGER ij, l |
68 |
guez |
44 |
INTEGER ncidpl, varidpl, status |
69 |
guez |
36 |
INTEGER rcod, rid |
70 |
|
|
REAL ditau, tau, a |
71 |
guez |
44 |
INTEGER, SAVE:: nlev |
72 |
guez |
3 |
|
73 |
guez |
44 |
! TEST SUR QSAT |
74 |
guez |
88 |
REAL p(iim + 1, jjm + 1, llmp1), pk(ip1jmp1, llm), pks(ip1jmp1) |
75 |
guez |
36 |
REAL pkf(ip1jmp1, llm) |
76 |
|
|
REAL pres(ip1jmp1, llm) |
77 |
guez |
3 |
|
78 |
guez |
36 |
REAL qsat(ip1jmp1, llm) |
79 |
|
|
REAL unskap |
80 |
|
|
REAL tnat(ip1jmp1, llm) |
81 |
guez |
3 |
|
82 |
guez |
37 |
LOGICAL:: first = .TRUE. |
83 |
guez |
44 |
CHARACTER(len=10) file |
84 |
|
|
INTEGER:: igrads = 2 |
85 |
|
|
REAL:: dtgrads = 100. |
86 |
guez |
3 |
|
87 |
guez |
29 |
!----------------------------------------------------------------------- |
88 |
guez |
3 |
|
89 |
guez |
29 |
PRINT *, 'Call sequence information: guide' |
90 |
guez |
3 |
|
91 |
guez |
29 |
! calcul de l'humidite saturante |
92 |
guez |
3 |
|
93 |
guez |
88 |
forall (l = 1: llm + 1) p(:, :, l) = ap(l) + bp(l) * ps |
94 |
guez |
29 |
CALL massdair(p, masse) |
95 |
|
|
CALL exner_hyb(ps, p, pks, pk, pkf) |
96 |
|
|
tnat(:, :) = pk(:, :)*teta(:, :)/cpp |
97 |
|
|
unskap = 1./kappa |
98 |
|
|
pres(:, :) = preff*(pk(:, :)/cpp)**unskap |
99 |
|
|
qsat = q_sat(tnat, pres) |
100 |
guez |
3 |
|
101 |
guez |
44 |
! initialisations pour la lecture des reanalyses. |
102 |
|
|
! alpha determine la part des injections de donnees a chaque etape |
103 |
|
|
! alpha=1 signifie pas d'injection |
104 |
|
|
! alpha=0 signifie injection totale |
105 |
guez |
3 |
|
106 |
guez |
29 |
IF (online==-1) THEN |
107 |
|
|
RETURN |
108 |
|
|
END IF |
109 |
guez |
3 |
|
110 |
guez |
29 |
IF (first) THEN |
111 |
|
|
CALL conf_guide |
112 |
|
|
file = 'guide' |
113 |
|
|
CALL inigrads(igrads, rlonv, 180./pi, -180., 180., rlatu, -90., 90., & |
114 |
|
|
180./pi, presnivs, 1., dtgrads, file, 'dyn_zon ') |
115 |
guez |
44 |
PRINT *, '1: en-ligne, 0: hors-ligne (x=x_rea), -1: climat (x=x_gcm)' |
116 |
|
|
IF (online==-1) RETURN |
117 |
guez |
3 |
|
118 |
guez |
29 |
IF (online==1) THEN |
119 |
guez |
44 |
! Constantes de temps de rappel en jour |
120 |
|
|
! 0.1 c'est en gros 2h30. |
121 |
|
|
! 1e10 est une constante infinie donc en gros pas de guidage |
122 |
guez |
3 |
|
123 |
guez |
44 |
! coordonnees du centre du zoom |
124 |
guez |
29 |
CALL coordij(clon, clat, ilon, ilat) |
125 |
guez |
44 |
! aire de la maille au centre du zoom |
126 |
guez |
29 |
aire_min = aire(ilon+(ilat-1)*iip1) |
127 |
guez |
44 |
! aire maximale de la maille |
128 |
guez |
29 |
aire_max = 0. |
129 |
|
|
DO ij = 1, ip1jmp1 |
130 |
|
|
aire_max = max(aire_max, aire(ij)) |
131 |
|
|
END DO |
132 |
guez |
44 |
! factt = pas de temps en fraction de jour |
133 |
guez |
29 |
factt = dtvr*iperiod/daysec |
134 |
guez |
3 |
|
135 |
guez |
29 |
CALL tau2alpha(3, iip1, jjm, factt, tau_min_v, tau_max_v, alpha_v) |
136 |
|
|
CALL tau2alpha(2, iip1, jjp1, factt, tau_min_u, tau_max_u, alpha_u) |
137 |
|
|
CALL tau2alpha(1, iip1, jjp1, factt, tau_min_t, tau_max_t, alpha_t) |
138 |
|
|
CALL tau2alpha(1, iip1, jjp1, factt, tau_min_p, tau_max_p, alpha_p) |
139 |
|
|
CALL tau2alpha(1, iip1, jjp1, factt, tau_min_q, tau_max_q, alpha_q) |
140 |
guez |
3 |
|
141 |
guez |
29 |
CALL dump2d(iip1, jjp1, aire, 'AIRE MAILLe ') |
142 |
guez |
44 |
CALL dump2d(iip1, jjp1, alpha_u, 'COEFF U ') |
143 |
|
|
CALL dump2d(iip1, jjp1, alpha_t, 'COEFF T ') |
144 |
guez |
3 |
|
145 |
guez |
44 |
! Cas ou on force exactement par les variables analysees |
146 |
guez |
29 |
ELSE |
147 |
|
|
alpha_t = 0. |
148 |
|
|
alpha_u = 0. |
149 |
|
|
alpha_v = 0. |
150 |
|
|
alpha_p = 0. |
151 |
guez |
44 |
! physic=.false. |
152 |
guez |
29 |
END IF |
153 |
guez |
3 |
|
154 |
guez |
29 |
itau_test = 1001 |
155 |
|
|
step_rea = 1 |
156 |
|
|
count_no_rea = 0 |
157 |
|
|
ncidpl = -99 |
158 |
guez |
3 |
|
159 |
guez |
44 |
! itau_test montre si l'importation a deja ete faite au rang itau |
160 |
guez |
29 |
! lecture d'un fichier netcdf pour determiner le nombre de niveaux |
161 |
|
|
if (guide_u) then |
162 |
|
|
if (ncidpl.eq.-99) rcod=nf90_open('u.nc',Nf90_NOWRITe,ncidpl) |
163 |
|
|
endif |
164 |
guez |
3 |
|
165 |
guez |
29 |
if (guide_v) then |
166 |
|
|
if (ncidpl.eq.-99) rcod=nf90_open('v.nc',nf90_nowrite,ncidpl) |
167 |
|
|
endif |
168 |
guez |
3 |
|
169 |
guez |
29 |
if (guide_T) then |
170 |
|
|
if (ncidpl.eq.-99) rcod=nf90_open('T.nc',nf90_nowrite,ncidpl) |
171 |
|
|
endif |
172 |
guez |
3 |
|
173 |
guez |
29 |
if (guide_Q) then |
174 |
|
|
if (ncidpl.eq.-99) rcod=nf90_open('hur.nc',nf90_nowrite, ncidpl) |
175 |
|
|
endif |
176 |
guez |
3 |
|
177 |
guez |
29 |
IF (ncep) THEN |
178 |
guez |
44 |
status = nf90_inq_dimid(ncidpl, 'LEVEL', rid) |
179 |
guez |
29 |
ELSE |
180 |
guez |
44 |
status = nf90_inq_dimid(ncidpl, 'PRESSURE', rid) |
181 |
guez |
29 |
END IF |
182 |
guez |
44 |
status = nf90_inquire_dimension(ncidpl, rid, len=nlev) |
183 |
guez |
29 |
PRINT *, 'nlev', nlev |
184 |
|
|
rcod = nf90_close(ncidpl) |
185 |
guez |
44 |
! Lecture du premier etat des reanalyses. |
186 |
guez |
29 |
CALL read_reanalyse(1, ps, ucovrea2, vcovrea2, tetarea2, qrea2, & |
187 |
guez |
88 |
masserea2, nlev) |
188 |
guez |
29 |
qrea2(:, :) = max(qrea2(:, :), 0.1) |
189 |
guez |
3 |
|
190 |
guez |
44 |
! Debut de l'integration temporelle: |
191 |
guez |
29 |
END IF ! first |
192 |
guez |
3 |
|
193 |
guez |
29 |
! IMPORTATION DES VENTS, PRESSION ET TEMPERATURE REELS: |
194 |
guez |
3 |
|
195 |
guez |
29 |
ditau = real(itau) |
196 |
|
|
dday_step = real(day_step) |
197 |
|
|
WRITE (*, *) 'ditau, dday_step' |
198 |
|
|
WRITE (*, *) ditau, dday_step |
199 |
|
|
toto = 4*ditau/dday_step |
200 |
|
|
reste = toto - aint(toto) |
201 |
guez |
3 |
|
202 |
guez |
29 |
IF (reste==0.) THEN |
203 |
|
|
IF (itau_test==itau) THEN |
204 |
|
|
WRITE (*, *) 'deuxieme passage de advreel a itau=', itau |
205 |
|
|
STOP |
206 |
|
|
ELSE |
207 |
|
|
vcovrea1(:, :) = vcovrea2(:, :) |
208 |
|
|
ucovrea1(:, :) = ucovrea2(:, :) |
209 |
|
|
tetarea1(:, :) = tetarea2(:, :) |
210 |
|
|
qrea1(:, :) = qrea2(:, :) |
211 |
guez |
3 |
|
212 |
guez |
29 |
PRINT *, 'LECTURE REANALYSES, pas ', step_rea, 'apres ', & |
213 |
|
|
count_no_rea, ' non lectures' |
214 |
|
|
step_rea = step_rea + 1 |
215 |
|
|
itau_test = itau |
216 |
|
|
CALL read_reanalyse(step_rea, ps, ucovrea2, vcovrea2, tetarea2, & |
217 |
guez |
88 |
qrea2, masserea2, nlev) |
218 |
guez |
29 |
qrea2(:, :) = max(qrea2(:, :), 0.1) |
219 |
|
|
factt = dtvr*iperiod/daysec |
220 |
|
|
ztau(:) = factt/max(alpha_t(:), 1.E-10) |
221 |
guez |
44 |
CALL wrgrads(igrads, 1, aire, 'aire ', 'aire ') |
222 |
|
|
CALL wrgrads(igrads, 1, dxdys, 'dxdy ', 'dxdy ') |
223 |
|
|
CALL wrgrads(igrads, 1, alpha_u, 'au ', 'au ') |
224 |
|
|
CALL wrgrads(igrads, 1, alpha_t, 'at ', 'at ') |
225 |
|
|
CALL wrgrads(igrads, 1, ztau, 'taut ', 'taut ') |
226 |
|
|
CALL wrgrads(igrads, llm, ucov, 'u ', 'u ') |
227 |
|
|
CALL wrgrads(igrads, llm, ucovrea2, 'ua ', 'ua ') |
228 |
|
|
CALL wrgrads(igrads, llm, teta, 'T ', 'T ') |
229 |
|
|
CALL wrgrads(igrads, llm, tetarea2, 'Ta ', 'Ta ') |
230 |
|
|
CALL wrgrads(igrads, llm, qrea2, 'Qa ', 'Qa ') |
231 |
|
|
CALL wrgrads(igrads, llm, q, 'Q ', 'Q ') |
232 |
guez |
3 |
|
233 |
guez |
44 |
CALL wrgrads(igrads, llm, qsat, 'QSAT ', 'QSAT ') |
234 |
guez |
3 |
|
235 |
guez |
29 |
END IF |
236 |
|
|
ELSE |
237 |
|
|
count_no_rea = count_no_rea + 1 |
238 |
|
|
END IF |
239 |
guez |
3 |
|
240 |
guez |
44 |
! Guidage |
241 |
|
|
! x_gcm = a * x_gcm + (1-a) * x_reanalyses |
242 |
guez |
3 |
|
243 |
guez |
29 |
IF (ini_anal) PRINT *, 'ATTENTION !!! ON PART DU GUIDAGE' |
244 |
guez |
3 |
|
245 |
guez |
29 |
ditau = real(itau) |
246 |
|
|
dday_step = real(day_step) |
247 |
guez |
3 |
|
248 |
guez |
29 |
tau = 4*ditau/dday_step |
249 |
|
|
tau = tau - aint(tau) |
250 |
guez |
3 |
|
251 |
guez |
44 |
! ucov |
252 |
guez |
29 |
IF (guide_u) THEN |
253 |
|
|
DO l = 1, llm |
254 |
|
|
DO ij = 1, ip1jmp1 |
255 |
|
|
a = (1.-tau)*ucovrea1(ij, l) + tau*ucovrea2(ij, l) |
256 |
|
|
ucov(ij, l) = (1.-alpha_u(ij))*ucov(ij, l) + alpha_u(ij)*a |
257 |
|
|
IF (first .AND. ini_anal) ucov(ij, l) = a |
258 |
|
|
END DO |
259 |
|
|
END DO |
260 |
|
|
END IF |
261 |
guez |
3 |
|
262 |
guez |
29 |
IF (guide_t) THEN |
263 |
|
|
DO l = 1, llm |
264 |
|
|
DO ij = 1, ip1jmp1 |
265 |
|
|
a = (1.-tau)*tetarea1(ij, l) + tau*tetarea2(ij, l) |
266 |
|
|
teta(ij, l) = (1.-alpha_t(ij))*teta(ij, l) + alpha_t(ij)*a |
267 |
|
|
IF (first .AND. ini_anal) teta(ij, l) = a |
268 |
|
|
END DO |
269 |
|
|
END DO |
270 |
|
|
END IF |
271 |
guez |
3 |
|
272 |
guez |
29 |
IF (guide_q) THEN |
273 |
|
|
DO l = 1, llm |
274 |
|
|
DO ij = 1, ip1jmp1 |
275 |
|
|
a = (1.-tau)*qrea1(ij, l) + tau*qrea2(ij, l) |
276 |
guez |
44 |
! hum relative en % -> hum specif |
277 |
guez |
29 |
a = qsat(ij, l)*a*0.01 |
278 |
|
|
q(ij, l) = (1.-alpha_q(ij))*q(ij, l) + alpha_q(ij)*a |
279 |
|
|
IF (first .AND. ini_anal) q(ij, l) = a |
280 |
|
|
END DO |
281 |
|
|
END DO |
282 |
|
|
END IF |
283 |
guez |
3 |
|
284 |
guez |
29 |
! vcov |
285 |
|
|
IF (guide_v) THEN |
286 |
|
|
DO l = 1, llm |
287 |
|
|
DO ij = 1, ip1jm |
288 |
|
|
a = (1.-tau)*vcovrea1(ij, l) + tau*vcovrea2(ij, l) |
289 |
|
|
vcov(ij, l) = (1.-alpha_v(ij))*vcov(ij, l) + alpha_v(ij)*a |
290 |
|
|
IF (first .AND. ini_anal) vcov(ij, l) = a |
291 |
|
|
END DO |
292 |
|
|
IF (first .AND. ini_anal) vcov(ij, l) = a |
293 |
|
|
END DO |
294 |
|
|
END IF |
295 |
guez |
3 |
|
296 |
guez |
29 |
first = .FALSE. |
297 |
guez |
3 |
|
298 |
guez |
29 |
END SUBROUTINE guide |
299 |
guez |
20 |
|
300 |
|
|
END MODULE guide_m |