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Contents of /trunk/phylmd/phyetat0.f

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Revision 278 - (show annotations)
Thu Jul 12 17:53:18 2018 UTC (5 years, 10 months ago) by guez
File size: 12182 byte(s)
Created procedure phyetat0_new to avoid side effects on variables of
module phyetat0_m. Had then to change test_ozonecm: read rlat from
netCDF file instead of specifying it in test_ozonecm.

1 module phyetat0_m
2
3 use dimphy, only: klon
4
5 IMPLICIT none
6
7 REAL, save, protected:: rlat(klon), rlon(klon)
8 ! latitude and longitude of a point of the scalar grid identified
9 ! by a simple index, in degrees
10
11 integer, save, protected:: itau_phy
12 REAL, save, protected:: zmasq(KLON) ! fraction of land
13
14 private klon
15
16 contains
17
18 SUBROUTINE phyetat0(pctsrf, ftsol, ftsoil, qsurf, qsol, snow, albe, evap, &
19 rain_fall, snow_fall, solsw, sollw, fder, radsol, frugs, agesno, zmea, &
20 zstd, zsig, zgam, zthe, zpic, zval, t_ancien, q_ancien, ancien_ok, &
21 rnebcon, ratqs, clwcon, run_off_lic_0, sig1, w01, ncid_startphy)
22
23 ! From phylmd/phyetat0.F, version 1.4 2005/06/03 10:03:07
24 ! Author: Z.X. Li (LMD/CNRS)
25 ! Date: 1993/08/18
26 ! Objet : lecture de l'état initial pour la physique
27
28 USE conf_gcm_m, ONLY: raz_date
29 use dimphy, only: klev
30 USE dimsoil, ONLY : nsoilmx
31 USE indicesol, ONLY : epsfra, is_lic, is_oce, is_sic, is_ter, nbsrf
32 use netcdf, only: nf90_global, nf90_inq_varid, NF90_NOERR, NF90_NOWRITE
33 use netcdf95, only: nf95_get_att, nf95_get_var, nf95_inq_varid, &
34 nf95_inquire_variable, NF95_OPEN
35
36 REAL, intent(out):: pctsrf(klon, nbsrf)
37 REAL, intent(out):: ftsol(klon, nbsrf)
38 REAL, intent(out):: ftsoil(klon, nsoilmx, nbsrf)
39 REAL, intent(out):: qsurf(klon, nbsrf)
40
41 REAL, intent(out):: qsol(:)
42 ! (klon) column-density of water in soil, in kg m-2
43
44 REAL, intent(out):: snow(klon, nbsrf)
45 REAL, intent(out):: albe(klon, nbsrf)
46 REAL, intent(out):: evap(klon, nbsrf)
47 REAL, intent(out):: rain_fall(klon)
48 REAL, intent(out):: snow_fall(klon)
49 real, intent(out):: solsw(klon)
50 REAL, intent(out):: sollw(klon)
51 real, intent(out):: fder(klon)
52 REAL, intent(out):: radsol(klon)
53 REAL, intent(out):: frugs(klon, nbsrf)
54 REAL, intent(out):: agesno(klon, nbsrf)
55 REAL, intent(out):: zmea(klon)
56 REAL, intent(out):: zstd(klon)
57 REAL, intent(out):: zsig(klon)
58 REAL, intent(out):: zgam(klon)
59 REAL, intent(out):: zthe(klon)
60 REAL, intent(out):: zpic(klon)
61 REAL, intent(out):: zval(klon)
62 REAL, intent(out):: t_ancien(klon, klev), q_ancien(klon, klev)
63 LOGICAL, intent(out):: ancien_ok
64 real, intent(out):: rnebcon(klon, klev), ratqs(klon, klev)
65 REAL, intent(out):: clwcon(klon, klev), run_off_lic_0(klon)
66 real, intent(out):: sig1(klon, klev) ! section adiabatic updraft
67
68 real, intent(out):: w01(klon, klev)
69 ! vertical velocity within adiabatic updraft
70
71 integer, intent(out):: ncid_startphy
72
73 ! Local:
74 REAL fractint(klon)
75 INTEGER varid, ndims
76 INTEGER ierr, i
77
78 !---------------------------------------------------------------
79
80 print *, "Call sequence information: phyetat0"
81
82 ! Fichier contenant l'état initial :
83 call NF95_OPEN("startphy.nc", NF90_NOWRITE, ncid_startphy)
84
85 IF (raz_date) then
86 itau_phy = 0
87 else
88 call nf95_get_att(ncid_startphy, nf90_global, "itau_phy", itau_phy)
89 end IF
90
91 ! Lecture des latitudes (coordonnees):
92
93 call NF95_INQ_VARID(ncid_startphy, "latitude", varid)
94 call NF95_GET_VAR(ncid_startphy, varid, rlat)
95
96 ! Lecture des longitudes (coordonnees):
97
98 call NF95_INQ_VARID(ncid_startphy, "longitude", varid)
99 call NF95_GET_VAR(ncid_startphy, varid, rlon)
100
101 ! Lecture du masque terre mer
102
103 call NF95_INQ_VARID(ncid_startphy, "masque", varid)
104 call nf95_get_var(ncid_startphy, varid, zmasq)
105
106 ! Lecture des fractions pour chaque sous-surface
107
108 ! initialisation des sous-surfaces
109
110 pctsrf = 0.
111
112 ! fraction de terre
113
114 ierr = NF90_INQ_VARID(ncid_startphy, "FTER", varid)
115 IF (ierr == NF90_NOERR) THEN
116 call nf95_get_var(ncid_startphy, varid, pctsrf(:, is_ter))
117 else
118 PRINT *, 'phyetat0: Le champ <FTER> est absent'
119 ENDIF
120
121 ! fraction de glace de terre
122
123 ierr = NF90_INQ_VARID(ncid_startphy, "FLIC", varid)
124 IF (ierr == NF90_NOERR) THEN
125 call nf95_get_var(ncid_startphy, varid, pctsrf(:, is_lic))
126 else
127 PRINT *, 'phyetat0: Le champ <FLIC> est absent'
128 ENDIF
129
130 ! fraction d'ocean
131
132 ierr = NF90_INQ_VARID(ncid_startphy, "FOCE", varid)
133 IF (ierr == NF90_NOERR) THEN
134 call nf95_get_var(ncid_startphy, varid, pctsrf(:, is_oce))
135 else
136 PRINT *, 'phyetat0: Le champ <FOCE> est absent'
137 ENDIF
138
139 ! fraction glace de mer
140
141 ierr = NF90_INQ_VARID(ncid_startphy, "FSIC", varid)
142 IF (ierr == NF90_NOERR) THEN
143 call nf95_get_var(ncid_startphy, varid, pctsrf(:, is_sic))
144 else
145 PRINT *, 'phyetat0: Le champ <FSIC> est absent'
146 ENDIF
147
148 ! Verification de l'adequation entre le masque et les sous-surfaces
149
150 fractint = pctsrf(:, is_ter) + pctsrf(:, is_lic)
151 DO i = 1 , klon
152 IF ( abs(fractint(i) - zmasq(i) ) > EPSFRA ) THEN
153 print *, 'phyetat0: attention fraction terre pas ', &
154 'coherente ', i, zmasq(i), pctsrf(i, is_ter), pctsrf(i, is_lic)
155 ENDIF
156 END DO
157 fractint = pctsrf(:, is_oce) + pctsrf(:, is_sic)
158 DO i = 1 , klon
159 IF ( abs( fractint(i) - (1. - zmasq(i))) > EPSFRA ) THEN
160 print *, 'phyetat0 attention fraction ocean pas ', &
161 'coherente ', i, zmasq(i) , pctsrf(i, is_oce), pctsrf(i, is_sic)
162 ENDIF
163 END DO
164
165 ! Lecture des temperatures du sol:
166 call NF95_INQ_VARID(ncid_startphy, "TS", varid)
167 call nf95_inquire_variable(ncid_startphy, varid, ndims = ndims)
168 if (ndims == 2) then
169 call NF95_GET_VAR(ncid_startphy, varid, ftsol)
170 else
171 print *, "Found only one surface type for soil temperature."
172 call nf95_get_var(ncid_startphy, varid, ftsol(:, 1))
173 ftsol(:, 2:nbsrf) = spread(ftsol(:, 1), dim = 2, ncopies = nbsrf - 1)
174 end if
175
176 ! Lecture des temperatures du sol profond:
177
178 call NF95_INQ_VARID(ncid_startphy, 'Tsoil', varid)
179 call NF95_GET_VAR(ncid_startphy, varid, ftsoil)
180
181 ! Lecture de l'humidite de l'air juste au dessus du sol:
182
183 call NF95_INQ_VARID(ncid_startphy, "QS", varid)
184 call nf95_get_var(ncid_startphy, varid, qsurf)
185
186 ierr = NF90_INQ_VARID(ncid_startphy, "QSOL", varid)
187 IF (ierr == NF90_NOERR) THEN
188 call nf95_get_var(ncid_startphy, varid, qsol)
189 else
190 PRINT *, 'phyetat0: Le champ <QSOL> est absent'
191 PRINT *, ' Valeur par defaut nulle'
192 qsol = 0.
193 ENDIF
194
195 ! Lecture de neige au sol:
196
197 call NF95_INQ_VARID(ncid_startphy, "SNOW", varid)
198 call nf95_get_var(ncid_startphy, varid, snow)
199
200 ! Lecture de albedo au sol:
201
202 call NF95_INQ_VARID(ncid_startphy, "ALBE", varid)
203 call nf95_get_var(ncid_startphy, varid, albe)
204
205 ! Lecture de evaporation:
206
207 call NF95_INQ_VARID(ncid_startphy, "EVAP", varid)
208 call nf95_get_var(ncid_startphy, varid, evap)
209
210 ! Lecture precipitation liquide:
211
212 call NF95_INQ_VARID(ncid_startphy, "rain_f", varid)
213 call NF95_GET_VAR(ncid_startphy, varid, rain_fall)
214
215 ! Lecture precipitation solide:
216
217 call NF95_INQ_VARID(ncid_startphy, "snow_f", varid)
218 call NF95_GET_VAR(ncid_startphy, varid, snow_fall)
219
220 ! Lecture rayonnement solaire au sol:
221
222 ierr = NF90_INQ_VARID(ncid_startphy, "solsw", varid)
223 IF (ierr /= NF90_NOERR) THEN
224 PRINT *, 'phyetat0: Le champ <solsw> est absent'
225 PRINT *, 'mis a zero'
226 solsw = 0.
227 ELSE
228 call nf95_get_var(ncid_startphy, varid, solsw)
229 ENDIF
230
231 ! Lecture rayonnement IF au sol:
232
233 ierr = NF90_INQ_VARID(ncid_startphy, "sollw", varid)
234 IF (ierr /= NF90_NOERR) THEN
235 PRINT *, 'phyetat0: Le champ <sollw> est absent'
236 PRINT *, 'mis a zero'
237 sollw = 0.
238 ELSE
239 call nf95_get_var(ncid_startphy, varid, sollw)
240 ENDIF
241
242 ! Lecture derive des flux:
243
244 ierr = NF90_INQ_VARID(ncid_startphy, "fder", varid)
245 IF (ierr /= NF90_NOERR) THEN
246 PRINT *, 'phyetat0: Le champ <fder> est absent'
247 PRINT *, 'mis a zero'
248 fder = 0.
249 ELSE
250 call nf95_get_var(ncid_startphy, varid, fder)
251 ENDIF
252
253 ! Lecture du rayonnement net au sol:
254
255 call NF95_INQ_VARID(ncid_startphy, "RADS", varid)
256 call NF95_GET_VAR(ncid_startphy, varid, radsol)
257
258 ! Lecture de la longueur de rugosite
259
260 call NF95_INQ_VARID(ncid_startphy, "RUG", varid)
261 call nf95_get_var(ncid_startphy, varid, frugs)
262
263 ! Lecture de l'age de la neige:
264
265 call NF95_INQ_VARID(ncid_startphy, "AGESNO", varid)
266 call nf95_get_var(ncid_startphy, varid, agesno)
267
268 call NF95_INQ_VARID(ncid_startphy, "ZMEA", varid)
269 call NF95_GET_VAR(ncid_startphy, varid, zmea)
270
271 call NF95_INQ_VARID(ncid_startphy, "ZSTD", varid)
272 call NF95_GET_VAR(ncid_startphy, varid, zstd)
273
274 call NF95_INQ_VARID(ncid_startphy, "ZSIG", varid)
275 call NF95_GET_VAR(ncid_startphy, varid, zsig)
276
277 call NF95_INQ_VARID(ncid_startphy, "ZGAM", varid)
278 call NF95_GET_VAR(ncid_startphy, varid, zgam)
279
280 call NF95_INQ_VARID(ncid_startphy, "ZTHE", varid)
281 call NF95_GET_VAR(ncid_startphy, varid, zthe)
282
283 call NF95_INQ_VARID(ncid_startphy, "ZPIC", varid)
284 call NF95_GET_VAR(ncid_startphy, varid, zpic)
285
286 call NF95_INQ_VARID(ncid_startphy, "ZVAL", varid)
287 call NF95_GET_VAR(ncid_startphy, varid, zval)
288
289 ancien_ok = .TRUE.
290
291 ierr = NF90_INQ_VARID(ncid_startphy, "TANCIEN", varid)
292 IF (ierr /= NF90_NOERR) THEN
293 PRINT *, "phyetat0: Le champ <TANCIEN> est absent"
294 PRINT *, "Depart legerement fausse. Mais je continue"
295 ancien_ok = .FALSE.
296 ELSE
297 call nf95_get_var(ncid_startphy, varid, t_ancien)
298 ENDIF
299
300 ierr = NF90_INQ_VARID(ncid_startphy, "QANCIEN", varid)
301 IF (ierr /= NF90_NOERR) THEN
302 PRINT *, "phyetat0: Le champ <QANCIEN> est absent"
303 PRINT *, "Depart legerement fausse. Mais je continue"
304 ancien_ok = .FALSE.
305 ELSE
306 call nf95_get_var(ncid_startphy, varid, q_ancien)
307 ENDIF
308
309 ierr = NF90_INQ_VARID(ncid_startphy, "CLWCON", varid)
310 IF (ierr /= NF90_NOERR) THEN
311 PRINT *, "phyetat0: Le champ CLWCON est absent"
312 PRINT *, "Depart legerement fausse. Mais je continue"
313 clwcon = 0.
314 ELSE
315 call nf95_get_var(ncid_startphy, varid, clwcon(:, 1))
316 clwcon(:, 2:) = 0.
317 ENDIF
318
319 ierr = NF90_INQ_VARID(ncid_startphy, "RNEBCON", varid)
320 IF (ierr /= NF90_NOERR) THEN
321 PRINT *, "phyetat0: Le champ RNEBCON est absent"
322 PRINT *, "Depart legerement fausse. Mais je continue"
323 rnebcon = 0.
324 ELSE
325 call nf95_get_var(ncid_startphy, varid, rnebcon(:, 1))
326 rnebcon(:, 2:) = 0.
327 ENDIF
328
329 ! Lecture ratqs
330
331 ierr = NF90_INQ_VARID(ncid_startphy, "RATQS", varid)
332 IF (ierr /= NF90_NOERR) THEN
333 PRINT *, "phyetat0: Le champ <RATQS> est absent"
334 PRINT *, "Depart legerement fausse. Mais je continue"
335 ratqs = 0.
336 ELSE
337 call nf95_get_var(ncid_startphy, varid, ratqs(:, 1))
338 ratqs(:, 2:) = 0.
339 ENDIF
340
341 ! Lecture run_off_lic_0
342
343 ierr = NF90_INQ_VARID(ncid_startphy, "RUNOFFLIC0", varid)
344 IF (ierr /= NF90_NOERR) THEN
345 PRINT *, "phyetat0: Le champ <RUNOFFLIC0> est absent"
346 PRINT *, "Depart legerement fausse. Mais je continue"
347 run_off_lic_0 = 0.
348 ELSE
349 call nf95_get_var(ncid_startphy, varid, run_off_lic_0)
350 ENDIF
351
352 call nf95_inq_varid(ncid_startphy, "sig1", varid)
353 call nf95_get_var(ncid_startphy, varid, sig1)
354
355 call nf95_inq_varid(ncid_startphy, "w01", varid)
356 call nf95_get_var(ncid_startphy, varid, w01)
357
358 END SUBROUTINE phyetat0
359
360 !*********************************************************************
361
362 subroutine phyetat0_new
363
364 use nr_util, only: pi
365
366 use dimensions, only: iim, jjm
367 use dynetat0_m, only: rlatu, rlonv
368 use grid_change, only: dyn_phy
369 USE start_init_orog_m, only: mask
370
371 !-------------------------------------------------------------------------
372
373 rlat(1) = 90.
374 rlat(2:klon-1) = pack(spread(rlatu(2:jjm), 1, iim), .true.) * 180. / pi
375 ! (with conversion to degrees)
376 rlat(klon) = - 90.
377
378 rlon(1) = 0.
379 rlon(2:klon-1) = pack(spread(rlonv(:iim), 2, jjm - 1), .true.) * 180. / pi
380 ! (with conversion to degrees)
381 rlon(klon) = 0.
382
383 zmasq = pack(mask, dyn_phy)
384 itau_phy = 0
385
386 end subroutine phyetat0_new
387
388 end module phyetat0_m

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