1 |
module radlwsw_m |
2 |
|
3 |
IMPLICIT none |
4 |
|
5 |
contains |
6 |
|
7 |
SUBROUTINE radlwsw(dist, rmu0, fract, paprs, pplay, tsol, albedo, alblw, & |
8 |
t, q, wo, cldfra, cldemi, cldtaupd, heat, heat0, cool, cool0, radsol, & |
9 |
albpla, topsw, toplw, solsw, sollw, sollwdown, topsw0, toplw0, solsw0, & |
10 |
sollw0, lwdn0, lwdn, lwup0, lwup, swdn0, swdn, swup0, swup, ok_ade, & |
11 |
ok_aie, tau_ae, piz_ae, cg_ae, topswad, solswad, cldtaupi, topswai, & |
12 |
solswai) |
13 |
|
14 |
! From LMDZ4/libf/phylmd/radlwsw.F, version 1.4 2005/06/06 13:16:33 |
15 |
! Author: Z. X. Li (LMD/CNRS) |
16 |
! Date: 1996/07/19 |
17 |
|
18 |
! Objet : interface entre le modèle et les rayonnements solaire et |
19 |
! infrarouge |
20 |
|
21 |
! ATTENTION: swai and swad have to be interpreted in the following manner: |
22 |
|
23 |
! not ok_ade and not ok_aie |
24 |
! both are zero |
25 |
|
26 |
! ok_ade and not ok_aie |
27 |
! aerosol direct forcing is F_{AD} = topsw - topswad |
28 |
! indirect is zero |
29 |
|
30 |
! not ok_ade and ok_aie |
31 |
! aerosol indirect forcing is F_{AI} = topsw - topswai |
32 |
! direct is zero |
33 |
|
34 |
! ok_ade and ok_aie |
35 |
! aerosol indirect forcing is F_{AI} = topsw - topswai |
36 |
! aerosol direct forcing is F_{AD} = topswai - topswad |
37 |
|
38 |
USE dimphy, ONLY: klev, klon |
39 |
USE clesphys, ONLY: bug_ozone, solaire |
40 |
USE suphec_m, ONLY: rg |
41 |
USE raddim, ONLY: kdlon |
42 |
USE yoethf_m, ONLY: rvtmp2 |
43 |
use sw_m, only: sw |
44 |
|
45 |
! Arguments: |
46 |
|
47 |
real rmu0(klon), fract(klon), dist |
48 |
! dist-----input-R- distance astronomique terre-soleil |
49 |
! rmu0-----input-R- cosinus de l'angle zenithal |
50 |
! fract----input-R- duree d'ensoleillement normalisee |
51 |
|
52 |
real, intent(in):: paprs(klon, klev+1) |
53 |
! paprs----input-R- pression a inter-couche (Pa) |
54 |
real, intent(in):: pplay(klon, klev) |
55 |
! pplay----input-R- pression au milieu de couche (Pa) |
56 |
real albedo(klon), alblw(klon), tsol(klon) |
57 |
! albedo---input-R- albedo du sol (entre 0 et 1) |
58 |
! tsol-----input-R- temperature du sol (en K) |
59 |
real, intent(in):: t(klon, klev) |
60 |
! t--------input-R- temperature (K) |
61 |
real q(klon, klev) |
62 |
! q--------input-R- vapeur d'eau (en kg/kg) |
63 |
real, intent(in):: wo(klon, klev) |
64 |
! wo-------input-R- contenu en ozone (en kg/kg) correction MPL 100505 |
65 |
real cldfra(klon, klev), cldemi(klon, klev) |
66 |
! cldfra---input-R- fraction nuageuse (entre 0 et 1) |
67 |
! cldemi---input-R- emissivite des nuages dans l'IR (entre 0 et 1) |
68 |
|
69 |
real cldtaupd(klon, klev) |
70 |
! input-R- epaisseur optique des nuages dans le visible (present-day value) |
71 |
|
72 |
real, intent(out):: heat(klon, klev) |
73 |
! échauffement atmosphérique (visible) (K/jour) |
74 |
|
75 |
real cool(klon, klev) |
76 |
! cool-----output-R- refroidissement dans l'IR (K/jour) |
77 |
real heat0(klon, klev), cool0(klon, klev) |
78 |
real radsol(klon), topsw(klon) |
79 |
! radsol---output-R- bilan radiatif net au sol (W/m**2) (+ vers le bas) |
80 |
! topsw----output-R- flux solaire net au sommet de l'atm. |
81 |
|
82 |
real, intent(out):: toplw(klon) |
83 |
! rayonnement infrarouge montant au sommet de l'atmosphère |
84 |
|
85 |
real solsw(klon), sollw(klon), albpla(klon) |
86 |
! solsw----output-R- flux solaire net a la surface |
87 |
! sollw----output-R- ray. IR montant a la surface |
88 |
! albpla---output-R- albedo planetaire (entre 0 et 1) |
89 |
real topsw0(klon), solsw0(klon), sollw0(klon) |
90 |
real, intent(out):: toplw0(klon) |
91 |
real sollwdown(klon) |
92 |
!IM output 3D |
93 |
DOUBLE PRECISION ZFSUP(KDLON, KLEV+1) |
94 |
DOUBLE PRECISION ZFSDN(KDLON, KLEV+1) |
95 |
DOUBLE PRECISION ZFSUP0(KDLON, KLEV+1) |
96 |
DOUBLE PRECISION ZFSDN0(KDLON, KLEV+1) |
97 |
|
98 |
DOUBLE PRECISION ZFLUP(KDLON, KLEV+1) |
99 |
DOUBLE PRECISION ZFLDN(KDLON, KLEV+1) |
100 |
DOUBLE PRECISION ZFLUP0(KDLON, KLEV+1) |
101 |
DOUBLE PRECISION ZFLDN0(KDLON, KLEV+1) |
102 |
|
103 |
DOUBLE PRECISION zx_alpha1, zx_alpha2 |
104 |
|
105 |
INTEGER k, kk, i, iof, nb_gr |
106 |
EXTERNAL lw |
107 |
|
108 |
DOUBLE PRECISION PSCT |
109 |
|
110 |
DOUBLE PRECISION PALBD(kdlon, 2), PALBP(kdlon, 2) |
111 |
DOUBLE PRECISION PEMIS(kdlon), PDT0(kdlon), PVIEW(kdlon) |
112 |
DOUBLE PRECISION PPSOL(kdlon), PDP(kdlon, klev) |
113 |
DOUBLE PRECISION PTL(kdlon, klev+1), PPMB(kdlon, klev+1) |
114 |
DOUBLE PRECISION PTAVE(kdlon, klev) |
115 |
DOUBLE PRECISION PWV(kdlon, klev), PQS(kdlon, klev), POZON(kdlon, klev) |
116 |
DOUBLE PRECISION PAER(kdlon, klev, 5) |
117 |
DOUBLE PRECISION PCLDLD(kdlon, klev) |
118 |
DOUBLE PRECISION PCLDLU(kdlon, klev) |
119 |
DOUBLE PRECISION PCLDSW(kdlon, klev) |
120 |
DOUBLE PRECISION PTAU(kdlon, 2, klev) |
121 |
DOUBLE PRECISION POMEGA(kdlon, 2, klev) |
122 |
DOUBLE PRECISION PCG(kdlon, 2, klev) |
123 |
|
124 |
DOUBLE PRECISION zfract(kdlon), zrmu0(kdlon), zdist |
125 |
|
126 |
DOUBLE PRECISION zheat(kdlon, klev), zcool(kdlon, klev) |
127 |
DOUBLE PRECISION zheat0(kdlon, klev), zcool0(kdlon, klev) |
128 |
DOUBLE PRECISION ztopsw(kdlon), ztoplw(kdlon) |
129 |
DOUBLE PRECISION zsolsw(kdlon), zsollw(kdlon), zalbpla(kdlon) |
130 |
DOUBLE PRECISION zsollwdown(kdlon) |
131 |
|
132 |
DOUBLE PRECISION ztopsw0(kdlon), ztoplw0(kdlon) |
133 |
DOUBLE PRECISION zsolsw0(kdlon), zsollw0(kdlon) |
134 |
DOUBLE PRECISION zznormcp |
135 |
!IM output 3D: SWup, SWdn, LWup, LWdn |
136 |
REAL swdn(klon, klev+1), swdn0(klon, klev+1) |
137 |
REAL swup(klon, klev+1), swup0(klon, klev+1) |
138 |
REAL lwdn(klon, klev+1), lwdn0(klon, klev+1) |
139 |
REAL lwup(klon, klev+1), lwup0(klon, klev+1) |
140 |
|
141 |
!jq the following quantities are needed for the aerosol radiative forcings |
142 |
|
143 |
real topswad(klon), solswad(klon) |
144 |
! output: aerosol direct forcing at TOA and surface |
145 |
! topswad---output-R- ray. solaire absorbe au sommet de l'atm. (aerosol dir) |
146 |
! solswad---output-R- ray. solaire net absorbe a la surface (aerosol dir) |
147 |
|
148 |
real topswai(klon), solswai(klon) |
149 |
! output: aerosol indirect forcing atTOA and surface |
150 |
! topswai---output-R- ray. solaire absorbe au sommet de l'atm. (aerosol ind) |
151 |
! solswai---output-R- ray. solaire net absorbe a la surface (aerosol ind) |
152 |
|
153 |
real tau_ae(klon, klev, 2), piz_ae(klon, klev, 2), cg_ae(klon, klev, 2) |
154 |
! input-R- aerosol optical properties (calculated in aeropt.F) |
155 |
|
156 |
real cldtaupi(klon, klev) |
157 |
! cloud optical thickness for pre-industrial aerosol concentrations |
158 |
! (i.e. with a smaller droplet concentration and thus larger droplet radii) |
159 |
! -input-R- epaisseur optique des nuages dans le visible |
160 |
! calculated for pre-industrial (pi) aerosol concentrations, |
161 |
! i.e. with smaller droplet concentration, thus larger droplets, |
162 |
! thus generally cdltaupi cldtaupd it is needed for the |
163 |
! diagnostics of the aerosol indirect radiative forcing |
164 |
|
165 |
logical ok_ade, ok_aie |
166 |
! switches whether to use aerosol direct (indirect) effects or not |
167 |
! ok_ade---input-L- apply the Aerosol Direct Effect or not? |
168 |
! ok_aie---input-L- apply the Aerosol Indirect Effect or not? |
169 |
|
170 |
double precision tauae(kdlon, klev, 2) ! aer opt properties |
171 |
double precision pizae(kdlon, klev, 2) |
172 |
double precision cgae(kdlon, klev, 2) |
173 |
|
174 |
DOUBLE PRECISION PTAUA(kdlon, 2, klev) |
175 |
! present-day value of cloud opt thickness (PTAU is pre-industrial |
176 |
! value), local use |
177 |
|
178 |
DOUBLE PRECISION POMEGAA(kdlon, 2, klev) ! dito for single scatt albedo |
179 |
|
180 |
DOUBLE PRECISION ztopswad(kdlon), zsolswad(kdlon) |
181 |
! Aerosol direct forcing at TOAand surface |
182 |
|
183 |
DOUBLE PRECISION ztopswai(kdlon), zsolswai(kdlon) ! dito, indirect |
184 |
|
185 |
!---------------------------------------------------------------------- |
186 |
|
187 |
tauae = 0. |
188 |
pizae = 0. |
189 |
cgae = 0. |
190 |
|
191 |
nb_gr = klon / kdlon |
192 |
IF (nb_gr * kdlon /= klon) THEN |
193 |
PRINT *, "kdlon mauvais :", klon, kdlon, nb_gr |
194 |
stop 1 |
195 |
ENDIF |
196 |
|
197 |
heat = 0. |
198 |
cool = 0. |
199 |
heat0 = 0. |
200 |
cool0 = 0. |
201 |
zdist = dist |
202 |
PSCT = solaire / zdist / zdist |
203 |
|
204 |
loop_iof: DO iof = 0, klon - kdlon, kdlon |
205 |
DO i = 1, kdlon |
206 |
zfract(i) = fract(iof+i) |
207 |
zrmu0(i) = rmu0(iof+i) |
208 |
PALBD(i, 1) = albedo(iof+i) |
209 |
PALBD(i, 2) = alblw(iof+i) |
210 |
PALBP(i, 1) = albedo(iof+i) |
211 |
PALBP(i, 2) = alblw(iof+i) |
212 |
! cf. JLD pour etre en accord avec ORCHIDEE il faut mettre |
213 |
! PEMIS(i) = 0.96 |
214 |
PEMIS(i) = 1.0 |
215 |
PVIEW(i) = 1.66 |
216 |
PPSOL(i) = paprs(iof+i, 1) |
217 |
zx_alpha1 = (paprs(iof+i, 1)-pplay(iof+i, 2)) & |
218 |
/ (pplay(iof+i, 1)-pplay(iof+i, 2)) |
219 |
zx_alpha2 = 1.0 - zx_alpha1 |
220 |
PTL(i, 1) = t(iof+i, 1) * zx_alpha1 + t(iof+i, 2) * zx_alpha2 |
221 |
PTL(i, klev+1) = t(iof+i, klev) |
222 |
PDT0(i) = tsol(iof+i) - PTL(i, 1) |
223 |
ENDDO |
224 |
DO k = 2, klev |
225 |
DO i = 1, kdlon |
226 |
PTL(i, k) = (t(iof+i, k)+t(iof+i, k-1))*0.5 |
227 |
ENDDO |
228 |
ENDDO |
229 |
DO k = 1, klev |
230 |
DO i = 1, kdlon |
231 |
PDP(i, k) = paprs(iof+i, k)-paprs(iof+i, k+1) |
232 |
PTAVE(i, k) = t(iof+i, k) |
233 |
PWV(i, k) = MAX (q(iof+i, k), 1.0e-12) |
234 |
PQS(i, k) = PWV(i, k) |
235 |
! wo: cm.atm (epaisseur en cm dans la situation standard) |
236 |
! POZON: kg/kg |
237 |
IF (bug_ozone) then |
238 |
POZON(i, k) = MAX(wo(iof+i, k), 1.0e-12)*RG/46.6968 & |
239 |
/(paprs(iof+i, k)-paprs(iof+i, k+1)) & |
240 |
*(paprs(iof+i, 1)/101325.0) |
241 |
ELSE |
242 |
! le calcul qui suit est maintenant fait dans ozonecm (MPL) |
243 |
POZON(i, k) = wo(i, k) |
244 |
ENDIF |
245 |
PCLDLD(i, k) = cldfra(iof+i, k)*cldemi(iof+i, k) |
246 |
PCLDLU(i, k) = cldfra(iof+i, k)*cldemi(iof+i, k) |
247 |
PCLDSW(i, k) = cldfra(iof+i, k) |
248 |
PTAU(i, 1, k) = MAX(cldtaupi(iof+i, k), 1.0e-05) |
249 |
! (1e-12 serait instable) |
250 |
PTAU(i, 2, k) = MAX(cldtaupi(iof+i, k), 1.0e-05) |
251 |
! (pour 32-bit machines) |
252 |
POMEGA(i, 1, k) = 0.9999 - 5.0e-04 * EXP(-0.5 * PTAU(i, 1, k)) |
253 |
POMEGA(i, 2, k) = 0.9988 - 2.5e-03 * EXP(-0.05 * PTAU(i, 2, k)) |
254 |
PCG(i, 1, k) = 0.865 |
255 |
PCG(i, 2, k) = 0.910 |
256 |
|
257 |
! Introduced for aerosol indirect forcings. The |
258 |
! following values use the cloud optical thickness |
259 |
! calculated from present-day aerosol concentrations |
260 |
! whereas the quantities without the "A" at the end are |
261 |
! for pre-industial (natural-only) aerosol concentrations |
262 |
PTAUA(i, 1, k) = MAX(cldtaupd(iof+i, k), 1.0e-05) |
263 |
! (1e-12 serait instable) |
264 |
PTAUA(i, 2, k) = MAX(cldtaupd(iof+i, k), 1.0e-05) |
265 |
! (pour 32-bit machines) |
266 |
POMEGAA(i, 1, k) = 0.9999 - 5.0e-04 * EXP(-0.5 * PTAUA(i, 1, k)) |
267 |
POMEGAA(i, 2, k) = 0.9988 - 2.5e-03 * EXP(-0.05 * PTAUA(i, 2, k)) |
268 |
!jq-end |
269 |
ENDDO |
270 |
ENDDO |
271 |
|
272 |
DO k = 1, klev+1 |
273 |
DO i = 1, kdlon |
274 |
PPMB(i, k) = paprs(iof+i, k)/100.0 |
275 |
ENDDO |
276 |
ENDDO |
277 |
|
278 |
DO kk = 1, 5 |
279 |
DO k = 1, klev |
280 |
DO i = 1, kdlon |
281 |
PAER(i, k, kk) = 1.0E-15 |
282 |
ENDDO |
283 |
ENDDO |
284 |
ENDDO |
285 |
|
286 |
DO k = 1, klev |
287 |
DO i = 1, kdlon |
288 |
tauae(i, k, 1) = tau_ae(iof+i, k, 1) |
289 |
pizae(i, k, 1) = piz_ae(iof+i, k, 1) |
290 |
cgae(i, k, 1) =cg_ae(iof+i, k, 1) |
291 |
tauae(i, k, 2) = tau_ae(iof+i, k, 2) |
292 |
pizae(i, k, 2) = piz_ae(iof+i, k, 2) |
293 |
cgae(i, k, 2) =cg_ae(iof+i, k, 2) |
294 |
ENDDO |
295 |
ENDDO |
296 |
|
297 |
CALL LW(PPMB, PDP, PPSOL, PDT0, PEMIS, PTL, PTAVE, PWV, POZON, PAER, & |
298 |
PCLDLD, PCLDLU, PVIEW, zcool, zcool0, ztoplw, zsollw, ztoplw0, & |
299 |
zsollw0, zsollwdown, ZFLUP, ZFLDN, ZFLUP0, ZFLDN0) |
300 |
CALL SW(PSCT, zrmu0, zfract, PPMB, PDP, PPSOL, PALBD, PALBP, PTAVE, & |
301 |
PWV, PQS, POZON, PAER, PCLDSW, PTAU, POMEGA, PCG, zheat, zheat0, & |
302 |
zalbpla, ztopsw, zsolsw, ztopsw0, zsolsw0, ZFSUP, ZFSDN, ZFSUP0, & |
303 |
ZFSDN0, tauae, pizae, cgae, PTAUA, POMEGAA, ztopswad, zsolswad, & |
304 |
ztopswai, zsolswai, ok_ade, ok_aie) |
305 |
|
306 |
DO i = 1, kdlon |
307 |
radsol(iof+i) = zsolsw(i) + zsollw(i) |
308 |
topsw(iof+i) = ztopsw(i) |
309 |
toplw(iof+i) = ztoplw(i) |
310 |
solsw(iof+i) = zsolsw(i) |
311 |
sollw(iof+i) = zsollw(i) |
312 |
sollwdown(iof+i) = zsollwdown(i) |
313 |
|
314 |
DO k = 1, klev+1 |
315 |
lwdn0 ( iof+i, k) = ZFLDN0 ( i, k) |
316 |
lwdn ( iof+i, k) = ZFLDN ( i, k) |
317 |
lwup0 ( iof+i, k) = ZFLUP0 ( i, k) |
318 |
lwup ( iof+i, k) = ZFLUP ( i, k) |
319 |
ENDDO |
320 |
|
321 |
topsw0(iof+i) = ztopsw0(i) |
322 |
toplw0(iof+i) = ztoplw0(i) |
323 |
solsw0(iof+i) = zsolsw0(i) |
324 |
sollw0(iof+i) = zsollw0(i) |
325 |
albpla(iof+i) = zalbpla(i) |
326 |
|
327 |
DO k = 1, klev+1 |
328 |
swdn0 ( iof+i, k) = ZFSDN0 ( i, k) |
329 |
swdn ( iof+i, k) = ZFSDN ( i, k) |
330 |
swup0 ( iof+i, k) = ZFSUP0 ( i, k) |
331 |
swup ( iof+i, k) = ZFSUP ( i, k) |
332 |
ENDDO |
333 |
ENDDO |
334 |
! transform the aerosol forcings, if they have to be calculated |
335 |
IF (ok_ade) THEN |
336 |
DO i = 1, kdlon |
337 |
topswad(iof+i) = ztopswad(i) |
338 |
solswad(iof+i) = zsolswad(i) |
339 |
ENDDO |
340 |
ELSE |
341 |
DO i = 1, kdlon |
342 |
topswad(iof+i) = 0.0 |
343 |
solswad(iof+i) = 0.0 |
344 |
ENDDO |
345 |
ENDIF |
346 |
IF (ok_aie) THEN |
347 |
DO i = 1, kdlon |
348 |
topswai(iof+i) = ztopswai(i) |
349 |
solswai(iof+i) = zsolswai(i) |
350 |
ENDDO |
351 |
ELSE |
352 |
DO i = 1, kdlon |
353 |
topswai(iof+i) = 0.0 |
354 |
solswai(iof+i) = 0.0 |
355 |
ENDDO |
356 |
ENDIF |
357 |
|
358 |
DO k = 1, klev |
359 |
DO i = 1, kdlon |
360 |
! scale factor to take into account the difference |
361 |
! between dry air and water vapour specific heat capacity |
362 |
zznormcp = 1. + RVTMP2 * PWV(i, k) |
363 |
heat(iof+i, k) = zheat(i, k) / zznormcp |
364 |
cool(iof+i, k) = zcool(i, k)/zznormcp |
365 |
heat0(iof+i, k) = zheat0(i, k)/zznormcp |
366 |
cool0(iof+i, k) = zcool0(i, k)/zznormcp |
367 |
ENDDO |
368 |
ENDDO |
369 |
end DO loop_iof |
370 |
|
371 |
END SUBROUTINE radlwsw |
372 |
|
373 |
end module radlwsw_m |