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Contents of /trunk/phylmd/phyetat0.f

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Revision 310 - (show annotations)
Thu Sep 27 16:29:06 2018 UTC (5 years, 6 months ago) by guez
File size: 10997 byte(s)
Read and write the whole pctsrf array in (re)startphy.nc, instead of
splitting it into FTER, FLIC, FOCE, FSIC.

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, &
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):: rain_fall(klon)
47 REAL, intent(out):: snow_fall(klon)
48 real, intent(out):: solsw(klon)
49 REAL, intent(out):: sollw(klon)
50 real, intent(out):: fder(klon)
51 REAL, intent(out):: radsol(klon)
52 REAL, intent(out):: frugs(klon, nbsrf)
53 REAL, intent(out):: agesno(klon, nbsrf)
54 REAL, intent(out):: zmea(klon)
55 REAL, intent(out):: zstd(klon)
56 REAL, intent(out):: zsig(klon)
57 REAL, intent(out):: zgam(klon)
58 REAL, intent(out):: zthe(klon)
59 REAL, intent(out):: zpic(klon)
60 REAL, intent(out):: zval(klon)
61 REAL, intent(out):: t_ancien(klon, klev), q_ancien(klon, klev)
62 LOGICAL, intent(out):: ancien_ok
63 real, intent(out):: rnebcon(klon, klev), ratqs(klon, klev)
64 REAL, intent(out):: clwcon(klon, klev), run_off_lic_0(klon)
65 real, intent(out):: sig1(klon, klev) ! section adiabatic updraft
66
67 real, intent(out):: w01(klon, klev)
68 ! vertical velocity within adiabatic updraft
69
70 integer, intent(out):: ncid_startphy
71
72 ! Local:
73 REAL fractint(klon)
74 INTEGER varid, ndims
75 INTEGER ierr, i
76
77 !---------------------------------------------------------------
78
79 print *, "Call sequence information: phyetat0"
80
81 ! Fichier contenant l'état initial :
82 call NF95_OPEN("startphy.nc", NF90_NOWRITE, ncid_startphy)
83
84 IF (raz_date) then
85 itau_phy = 0
86 else
87 call nf95_get_att(ncid_startphy, nf90_global, "itau_phy", itau_phy)
88 end IF
89
90 ! Lecture des latitudes (coordonnees):
91
92 call NF95_INQ_VARID(ncid_startphy, "latitude", varid)
93 call NF95_GET_VAR(ncid_startphy, varid, rlat)
94
95 ! Lecture des longitudes (coordonnees):
96
97 call NF95_INQ_VARID(ncid_startphy, "longitude", varid)
98 call NF95_GET_VAR(ncid_startphy, varid, rlon)
99
100 ! Lecture du masque terre mer
101
102 call NF95_INQ_VARID(ncid_startphy, "masque", varid)
103 call nf95_get_var(ncid_startphy, varid, zmasq)
104
105 ! Lecture des fractions pour chaque sous-surface
106
107 ! initialisation des sous-surfaces
108
109 call NF95_INQ_VARID(ncid_startphy, "pctsrf", varid)
110 call nf95_get_var(ncid_startphy, varid, pctsrf)
111
112 ! Verification de l'adequation entre le masque et les sous-surfaces
113
114 fractint = pctsrf(:, is_ter) + pctsrf(:, is_lic)
115 DO i = 1 , klon
116 IF ( abs(fractint(i) - zmasq(i) ) > EPSFRA ) THEN
117 print *, 'phyetat0: attention fraction terre pas ', &
118 'coherente ', i, zmasq(i), pctsrf(i, is_ter), pctsrf(i, is_lic)
119 ENDIF
120 END DO
121 fractint = pctsrf(:, is_oce) + pctsrf(:, is_sic)
122 DO i = 1 , klon
123 IF ( abs( fractint(i) - (1. - zmasq(i))) > EPSFRA ) THEN
124 print *, 'phyetat0 attention fraction ocean pas ', &
125 'coherente ', i, zmasq(i) , pctsrf(i, is_oce), pctsrf(i, is_sic)
126 ENDIF
127 END DO
128
129 ! Lecture des temperatures du sol:
130 call NF95_INQ_VARID(ncid_startphy, "TS", varid)
131 call nf95_inquire_variable(ncid_startphy, varid, ndims = ndims)
132 if (ndims == 2) then
133 call NF95_GET_VAR(ncid_startphy, varid, ftsol)
134 else
135 print *, "Found only one surface type for soil temperature."
136 call nf95_get_var(ncid_startphy, varid, ftsol(:, 1))
137 ftsol(:, 2:nbsrf) = spread(ftsol(:, 1), dim = 2, ncopies = nbsrf - 1)
138 end if
139
140 ! Lecture des temperatures du sol profond:
141
142 call NF95_INQ_VARID(ncid_startphy, 'Tsoil', varid)
143 call NF95_GET_VAR(ncid_startphy, varid, ftsoil)
144
145 ! Lecture de l'humidite de l'air juste au dessus du sol:
146
147 call NF95_INQ_VARID(ncid_startphy, "QS", varid)
148 call nf95_get_var(ncid_startphy, varid, qsurf)
149
150 ierr = NF90_INQ_VARID(ncid_startphy, "QSOL", varid)
151 IF (ierr == NF90_NOERR) THEN
152 call nf95_get_var(ncid_startphy, varid, qsol)
153 else
154 PRINT *, 'phyetat0: Le champ <QSOL> est absent'
155 PRINT *, ' Valeur par defaut nulle'
156 qsol = 0.
157 ENDIF
158
159 ! Lecture de neige au sol:
160
161 call NF95_INQ_VARID(ncid_startphy, "SNOW", varid)
162 call nf95_get_var(ncid_startphy, varid, snow)
163
164 ! Lecture de albedo au sol:
165
166 call NF95_INQ_VARID(ncid_startphy, "ALBE", varid)
167 call nf95_get_var(ncid_startphy, varid, albe)
168
169 ! Lecture precipitation liquide:
170
171 call NF95_INQ_VARID(ncid_startphy, "rain_f", varid)
172 call NF95_GET_VAR(ncid_startphy, varid, rain_fall)
173
174 ! Lecture precipitation solide:
175
176 call NF95_INQ_VARID(ncid_startphy, "snow_f", varid)
177 call NF95_GET_VAR(ncid_startphy, varid, snow_fall)
178
179 ! Lecture rayonnement solaire au sol:
180
181 ierr = NF90_INQ_VARID(ncid_startphy, "solsw", varid)
182 IF (ierr /= NF90_NOERR) THEN
183 PRINT *, 'phyetat0: Le champ <solsw> est absent'
184 PRINT *, 'mis a zero'
185 solsw = 0.
186 ELSE
187 call nf95_get_var(ncid_startphy, varid, solsw)
188 ENDIF
189
190 ! Lecture rayonnement IF au sol:
191
192 ierr = NF90_INQ_VARID(ncid_startphy, "sollw", varid)
193 IF (ierr /= NF90_NOERR) THEN
194 PRINT *, 'phyetat0: Le champ <sollw> est absent'
195 PRINT *, 'mis a zero'
196 sollw = 0.
197 ELSE
198 call nf95_get_var(ncid_startphy, varid, sollw)
199 ENDIF
200
201 ! Lecture derive des flux:
202
203 ierr = NF90_INQ_VARID(ncid_startphy, "fder", varid)
204 IF (ierr /= NF90_NOERR) THEN
205 PRINT *, 'phyetat0: Le champ <fder> est absent'
206 PRINT *, 'mis a zero'
207 fder = 0.
208 ELSE
209 call nf95_get_var(ncid_startphy, varid, fder)
210 ENDIF
211
212 ! Lecture du rayonnement net au sol:
213
214 call NF95_INQ_VARID(ncid_startphy, "RADS", varid)
215 call NF95_GET_VAR(ncid_startphy, varid, radsol)
216
217 ! Lecture de la longueur de rugosite
218
219 call NF95_INQ_VARID(ncid_startphy, "RUG", varid)
220 call nf95_get_var(ncid_startphy, varid, frugs)
221
222 ! Lecture de l'age de la neige:
223
224 call NF95_INQ_VARID(ncid_startphy, "AGESNO", varid)
225 call nf95_get_var(ncid_startphy, varid, agesno)
226
227 call NF95_INQ_VARID(ncid_startphy, "ZMEA", varid)
228 call NF95_GET_VAR(ncid_startphy, varid, zmea)
229
230 call NF95_INQ_VARID(ncid_startphy, "ZSTD", varid)
231 call NF95_GET_VAR(ncid_startphy, varid, zstd)
232
233 call NF95_INQ_VARID(ncid_startphy, "ZSIG", varid)
234 call NF95_GET_VAR(ncid_startphy, varid, zsig)
235
236 call NF95_INQ_VARID(ncid_startphy, "ZGAM", varid)
237 call NF95_GET_VAR(ncid_startphy, varid, zgam)
238
239 call NF95_INQ_VARID(ncid_startphy, "ZTHE", varid)
240 call NF95_GET_VAR(ncid_startphy, varid, zthe)
241
242 call NF95_INQ_VARID(ncid_startphy, "ZPIC", varid)
243 call NF95_GET_VAR(ncid_startphy, varid, zpic)
244
245 call NF95_INQ_VARID(ncid_startphy, "ZVAL", varid)
246 call NF95_GET_VAR(ncid_startphy, varid, zval)
247
248 ancien_ok = .TRUE.
249
250 ierr = NF90_INQ_VARID(ncid_startphy, "TANCIEN", varid)
251 IF (ierr /= NF90_NOERR) THEN
252 PRINT *, "phyetat0: Le champ <TANCIEN> est absent"
253 PRINT *, "Depart legerement fausse. Mais je continue"
254 ancien_ok = .FALSE.
255 ELSE
256 call nf95_get_var(ncid_startphy, varid, t_ancien)
257 ENDIF
258
259 ierr = NF90_INQ_VARID(ncid_startphy, "QANCIEN", varid)
260 IF (ierr /= NF90_NOERR) THEN
261 PRINT *, "phyetat0: Le champ <QANCIEN> est absent"
262 PRINT *, "Depart legerement fausse. Mais je continue"
263 ancien_ok = .FALSE.
264 ELSE
265 call nf95_get_var(ncid_startphy, varid, q_ancien)
266 ENDIF
267
268 ierr = NF90_INQ_VARID(ncid_startphy, "CLWCON", varid)
269 IF (ierr /= NF90_NOERR) THEN
270 PRINT *, "phyetat0: Le champ CLWCON est absent"
271 PRINT *, "Depart legerement fausse. Mais je continue"
272 clwcon = 0.
273 ELSE
274 call nf95_get_var(ncid_startphy, varid, clwcon(:, 1))
275 clwcon(:, 2:) = 0.
276 ENDIF
277
278 ierr = NF90_INQ_VARID(ncid_startphy, "RNEBCON", varid)
279 IF (ierr /= NF90_NOERR) THEN
280 PRINT *, "phyetat0: Le champ RNEBCON est absent"
281 PRINT *, "Depart legerement fausse. Mais je continue"
282 rnebcon = 0.
283 ELSE
284 call nf95_get_var(ncid_startphy, varid, rnebcon(:, 1))
285 rnebcon(:, 2:) = 0.
286 ENDIF
287
288 ! Lecture ratqs
289
290 ierr = NF90_INQ_VARID(ncid_startphy, "RATQS", varid)
291 IF (ierr /= NF90_NOERR) THEN
292 PRINT *, "phyetat0: Le champ <RATQS> est absent"
293 PRINT *, "Depart legerement fausse. Mais je continue"
294 ratqs = 0.
295 ELSE
296 call nf95_get_var(ncid_startphy, varid, ratqs(:, 1))
297 ratqs(:, 2:) = 0.
298 ENDIF
299
300 ! Lecture run_off_lic_0
301
302 ierr = NF90_INQ_VARID(ncid_startphy, "RUNOFFLIC0", varid)
303 IF (ierr /= NF90_NOERR) THEN
304 PRINT *, "phyetat0: Le champ <RUNOFFLIC0> est absent"
305 PRINT *, "Depart legerement fausse. Mais je continue"
306 run_off_lic_0 = 0.
307 ELSE
308 call nf95_get_var(ncid_startphy, varid, run_off_lic_0)
309 ENDIF
310
311 call nf95_inq_varid(ncid_startphy, "sig1", varid)
312 call nf95_get_var(ncid_startphy, varid, sig1)
313
314 call nf95_inq_varid(ncid_startphy, "w01", varid)
315 call nf95_get_var(ncid_startphy, varid, w01)
316
317 END SUBROUTINE phyetat0
318
319 !*********************************************************************
320
321 subroutine phyetat0_new
322
323 use nr_util, only: rad_to_deg
324
325 use dimensions, only: iim, jjm
326 use dynetat0_m, only: rlatu, rlonv
327 use grid_change, only: dyn_phy
328 USE start_init_orog_m, only: mask
329
330 !-------------------------------------------------------------------------
331
332 rlat(1) = 90.
333 rlat(2:klon-1) = pack(spread(rlatu(2:jjm), 1, iim), .true.) * rad_to_deg
334 rlat(klon) = - 90.
335
336 rlon(1) = 0.
337 rlon(2:klon-1) = pack(spread(rlonv(:iim), 2, jjm - 1), .true.) * rad_to_deg
338 rlon(klon) = 0.
339
340 zmasq = pack(mask, dyn_phy)
341 itau_phy = 0
342
343 end subroutine phyetat0_new
344
345 end module phyetat0_m

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