1 |
module radlwsw_m |
2 |
|
3 |
IMPLICIT none |
4 |
|
5 |
contains |
6 |
|
7 |
SUBROUTINE radlwsw(dist, mu0, fract, paprs, play, tsol, albedo, t, q, wo, & |
8 |
cldfra, cldemi, cldtaupd, heat, heat0, cool, cool0, radsol, albpla, & |
9 |
topsw, toplw, solsw, sollw, sollwdown, topsw0, toplw0, solsw0, sollw0, & |
10 |
lwdn0, lwdn, lwup0, lwup, swdn0, swdn, swup0, swup, ok_ade, topswad, & |
11 |
solswad) |
12 |
|
13 |
! From LMDZ4/libf/phylmd/radlwsw.F, version 1.4, 2005/06/06 13:16:33 |
14 |
! Author: Z. X. Li (LMD/CNRS) |
15 |
! Date: 1996/07/19 |
16 |
|
17 |
! Objet : interface entre le modèle et les rayonnements solaire et |
18 |
! infrarouge |
19 |
|
20 |
! ATTENTION: swai and swad have to be interpreted in the following manner: |
21 |
|
22 |
! not ok_ade |
23 |
! both are zero |
24 |
|
25 |
! ok_ade |
26 |
! aerosol direct forcing is F_{AD} = topsw - topswad |
27 |
! indirect is zero |
28 |
|
29 |
USE clesphys, ONLY: solaire |
30 |
USE dimphy, ONLY: klev, klon |
31 |
use lw_m, only: lw |
32 |
USE raddim, ONLY: kdlon |
33 |
USE suphec_m, ONLY: rg |
34 |
use sw_m, only: sw |
35 |
USE yoethf_m, ONLY: rvtmp2 |
36 |
|
37 |
real, intent(in):: dist ! distance astronomique terre-soleil |
38 |
real, intent(in):: mu0(klon) ! cosinus de l'angle zenithal |
39 |
real, intent(in):: fract(klon) ! duree d'ensoleillement normalisee |
40 |
real, intent(in):: paprs(klon, klev+1) ! pression a inter-couche (Pa) |
41 |
real, intent(in):: play(klon, klev) ! pression au milieu de couche (Pa) |
42 |
real, intent(in):: tsol(klon) ! temperature du sol (en K) |
43 |
real, intent(in):: albedo(klon) ! albedo du sol (entre 0 et 1) |
44 |
real, intent(in):: t(klon, klev) ! temperature (K) |
45 |
real, intent(in):: q(klon, klev) ! vapeur d'eau (en kg/kg) |
46 |
|
47 |
real, intent(in):: wo(klon, klev) |
48 |
! column-density of ozone in a layer, in kilo-Dobsons |
49 |
|
50 |
real, intent(in):: cldfra(klon, klev) ! fraction nuageuse (entre 0 et 1) |
51 |
|
52 |
real, intent(in):: cldemi(klon, klev) |
53 |
! emissivite des nuages dans l'IR (entre 0 et 1) |
54 |
|
55 |
real, intent(in):: cldtaupd(klon, klev) |
56 |
! epaisseur optique des nuages dans le visible (present-day value) |
57 |
|
58 |
real, intent(out):: heat(klon, klev) |
59 |
! échauffement atmosphérique (visible) (K/jour) |
60 |
|
61 |
real, intent(out):: heat0(klon, klev) ! chauffage solaire ciel clair |
62 |
real, intent(out):: cool(klon, klev) ! refroidissement dans l'IR (K/jour) |
63 |
|
64 |
real, intent(out):: cool0(klon, klev) |
65 |
! refroidissement infrarouge ciel clair |
66 |
|
67 |
real, intent(out):: radsol(klon) |
68 |
! bilan radiatif net au sol (W/m**2) (+ vers le bas) |
69 |
|
70 |
real, intent(out):: albpla(klon) ! albedo planetaire (entre 0 et 1) |
71 |
real, intent(out):: topsw(klon) ! flux solaire net au sommet de l'atm. |
72 |
|
73 |
real, intent(out):: toplw(klon) |
74 |
! rayonnement infrarouge montant au sommet de l'atmosphère |
75 |
|
76 |
real, intent(out):: solsw(klon) ! flux solaire net à la surface |
77 |
|
78 |
real, intent(out):: sollw(klon) |
79 |
! rayonnement infrarouge montant à la surface |
80 |
|
81 |
real, intent(out):: sollwdown(klon) |
82 |
real, intent(out):: topsw0(klon) |
83 |
real, intent(out):: toplw0(klon) |
84 |
real, intent(out):: solsw0(klon), sollw0(klon) |
85 |
REAL, intent(out):: lwdn0(klon, klev+1), lwdn(klon, klev+1) |
86 |
REAL, intent(out):: lwup0(klon, klev+1), lwup(klon, klev+1) |
87 |
REAL, intent(out):: swdn0(klon, klev+1), swdn(klon, klev+1) |
88 |
REAL, intent(out):: swup0(klon, klev+1), swup(klon, klev+1) |
89 |
|
90 |
logical, intent(in):: ok_ade ! apply the Aerosol Direct Effect |
91 |
|
92 |
real, intent(out):: topswad(klon), solswad(klon) |
93 |
! aerosol direct forcing at TOA and surface |
94 |
! rayonnement solaire net absorb\'e |
95 |
|
96 |
! Local: |
97 |
|
98 |
DOUBLE PRECISION ZFSUP(KDLON, KLEV+1) |
99 |
DOUBLE PRECISION ZFSDN(KDLON, KLEV+1) |
100 |
DOUBLE PRECISION ZFSUP0(KDLON, KLEV+1) |
101 |
DOUBLE PRECISION ZFSDN0(KDLON, KLEV+1) |
102 |
|
103 |
DOUBLE PRECISION ZFLUP(KDLON, KLEV+1) |
104 |
DOUBLE PRECISION ZFLDN(KDLON, KLEV+1) |
105 |
DOUBLE PRECISION ZFLUP0(KDLON, KLEV+1) |
106 |
DOUBLE PRECISION ZFLDN0(KDLON, KLEV+1) |
107 |
|
108 |
DOUBLE PRECISION zx_alpha1, zx_alpha2 |
109 |
INTEGER k, kk, i, iof, nb_gr |
110 |
DOUBLE PRECISION PSCT |
111 |
|
112 |
DOUBLE PRECISION PALBD(kdlon, 2), PALBP(kdlon, 2) |
113 |
DOUBLE PRECISION PEMIS(kdlon), PDT0(kdlon), PVIEW(kdlon) |
114 |
DOUBLE PRECISION PPSOL(kdlon), PDP(kdlon, klev) |
115 |
DOUBLE PRECISION PTL(kdlon, klev+1), PPMB(kdlon, klev+1) |
116 |
DOUBLE PRECISION PTAVE(kdlon, klev) |
117 |
DOUBLE PRECISION PWV(kdlon, klev), PQS(kdlon, klev) |
118 |
DOUBLE PRECISION POZON(kdlon, klev) ! mass fraction of ozone |
119 |
DOUBLE PRECISION PAER(kdlon, klev, 5) ! AEROSOLS' OPTICAL THICKNESS |
120 |
DOUBLE PRECISION PCLDLD(kdlon, klev) |
121 |
DOUBLE PRECISION PCLDLU(kdlon, klev) |
122 |
DOUBLE PRECISION PCLDSW(kdlon, klev) |
123 |
DOUBLE PRECISION PTAU(kdlon, 2, klev) |
124 |
DOUBLE PRECISION POMEGA(kdlon, 2, klev) |
125 |
DOUBLE PRECISION PCG(kdlon, 2, klev) |
126 |
|
127 |
DOUBLE PRECISION zfract(kdlon), zrmu0(kdlon) |
128 |
|
129 |
DOUBLE PRECISION zheat(kdlon, klev), zcool(kdlon, klev) |
130 |
DOUBLE PRECISION zheat0(kdlon, klev), zcool0(kdlon, klev) |
131 |
DOUBLE PRECISION ztopsw(kdlon), ztoplw(kdlon) |
132 |
DOUBLE PRECISION zsolsw(kdlon), zsollw(kdlon), zalbpla(kdlon) |
133 |
DOUBLE PRECISION zsollwdown(kdlon) |
134 |
|
135 |
DOUBLE PRECISION ztopsw0(kdlon), ztoplw0(kdlon) |
136 |
DOUBLE PRECISION zsolsw0(kdlon), zsollw0(kdlon) |
137 |
DOUBLE PRECISION zznormcp |
138 |
|
139 |
!jq the following quantities are needed for the aerosol radiative forcings |
140 |
|
141 |
DOUBLE PRECISION PTAUA(kdlon, 2, klev) |
142 |
! present-day value of cloud opt thickness (PTAU is pre-industrial |
143 |
! value), local use |
144 |
|
145 |
DOUBLE PRECISION POMEGAA(kdlon, 2, klev) ! dito for single scatt albedo |
146 |
|
147 |
DOUBLE PRECISION ztopswad(kdlon), zsolswad(kdlon) |
148 |
! Aerosol direct forcing at TOAand surface |
149 |
|
150 |
DOUBLE PRECISION ztopswai(kdlon), zsolswai(kdlon) ! dito, indirect |
151 |
real, parameter:: dobson_u = 2.1415e-05 ! Dobson unit, in kg m-2 |
152 |
|
153 |
!---------------------------------------------------------------------- |
154 |
|
155 |
nb_gr = klon / kdlon |
156 |
IF (nb_gr * kdlon /= klon) THEN |
157 |
PRINT *, "kdlon mauvais :", klon, kdlon, nb_gr |
158 |
stop 1 |
159 |
ENDIF |
160 |
|
161 |
heat = 0. |
162 |
cool = 0. |
163 |
heat0 = 0. |
164 |
cool0 = 0. |
165 |
PSCT = solaire / dist**2 |
166 |
|
167 |
loop_iof: DO iof = 0, klon - kdlon, kdlon |
168 |
DO i = 1, kdlon |
169 |
zfract(i) = fract(iof+i) |
170 |
zrmu0(i) = mu0(iof+i) |
171 |
PALBD(i, 1) = albedo(iof+i) |
172 |
PALBD(i, 2) = albedo(iof+i) |
173 |
PALBP(i, 1) = albedo(iof+i) |
174 |
PALBP(i, 2) = albedo(iof+i) |
175 |
! cf. JLD pour etre en accord avec ORCHIDEE il faut mettre |
176 |
! PEMIS(i) = 0.96 |
177 |
PEMIS(i) = 1. |
178 |
PVIEW(i) = 1.66 |
179 |
PPSOL(i) = paprs(iof+i, 1) |
180 |
zx_alpha1 = (paprs(iof+i, 1)-play(iof+i, 2)) & |
181 |
/ (play(iof+i, 1)-play(iof+i, 2)) |
182 |
zx_alpha2 = 1. - zx_alpha1 |
183 |
PTL(i, 1) = t(iof+i, 1) * zx_alpha1 + t(iof+i, 2) * zx_alpha2 |
184 |
PTL(i, klev+1) = t(iof+i, klev) |
185 |
PDT0(i) = tsol(iof+i) - PTL(i, 1) |
186 |
ENDDO |
187 |
DO k = 2, klev |
188 |
DO i = 1, kdlon |
189 |
PTL(i, k) = (t(iof+i, k)+t(iof+i, k-1))*0.5 |
190 |
ENDDO |
191 |
ENDDO |
192 |
DO k = 1, klev |
193 |
DO i = 1, kdlon |
194 |
PDP(i, k) = paprs(iof+i, k)-paprs(iof+i, k+1) |
195 |
PTAVE(i, k) = t(iof+i, k) |
196 |
PWV(i, k) = MAX (q(iof+i, k), 1e-12) |
197 |
PQS(i, k) = PWV(i, k) |
198 |
POZON(i, k) = wo(iof+i, k) * RG * dobson_u * 1e3 & |
199 |
/ (paprs(iof+i, k) - paprs(iof+i, k+1)) |
200 |
PCLDLD(i, k) = cldfra(iof+i, k)*cldemi(iof+i, k) |
201 |
PCLDLU(i, k) = cldfra(iof+i, k)*cldemi(iof+i, k) |
202 |
PCLDSW(i, k) = cldfra(iof+i, k) |
203 |
PTAU(i, 1, k) = MAX(cldtaupd(iof+i, k), 1e-05) |
204 |
! (1e-12 serait instable) |
205 |
PTAU(i, 2, k) = MAX(cldtaupd(iof+i, k), 1e-05) |
206 |
! (pour 32-bit machines) |
207 |
POMEGA(i, 1, k) = 0.9999 - 5e-04 * EXP(-0.5 * PTAU(i, 1, k)) |
208 |
POMEGA(i, 2, k) = 0.9988 - 2.5e-03 * EXP(-0.05 * PTAU(i, 2, k)) |
209 |
PCG(i, 1, k) = 0.865 |
210 |
PCG(i, 2, k) = 0.910 |
211 |
|
212 |
! Introduced for aerosol indirect forcings. The |
213 |
! following values use the cloud optical thickness |
214 |
! calculated from present-day aerosol concentrations |
215 |
! whereas the quantities without the "A" at the end are |
216 |
! for pre-industial (natural-only) aerosol concentrations |
217 |
PTAUA(i, 1, k) = MAX(cldtaupd(iof+i, k), 1e-05) |
218 |
! (1e-12 serait instable) |
219 |
PTAUA(i, 2, k) = MAX(cldtaupd(iof+i, k), 1e-05) |
220 |
! (pour 32-bit machines) |
221 |
POMEGAA(i, 1, k) = 0.9999 - 5e-04 * EXP(-0.5 * PTAUA(i, 1, k)) |
222 |
POMEGAA(i, 2, k) = 0.9988 - 2.5e-03 * EXP(-0.05 * PTAUA(i, 2, k)) |
223 |
!jq-end |
224 |
ENDDO |
225 |
ENDDO |
226 |
|
227 |
DO k = 1, klev+1 |
228 |
DO i = 1, kdlon |
229 |
PPMB(i, k) = paprs(iof+i, k)/100. |
230 |
ENDDO |
231 |
ENDDO |
232 |
|
233 |
DO kk = 1, 5 |
234 |
DO k = 1, klev |
235 |
DO i = 1, kdlon |
236 |
PAER(i, k, kk) = 1E-15 |
237 |
ENDDO |
238 |
ENDDO |
239 |
ENDDO |
240 |
|
241 |
CALL LW(PPMB, PDP, PDT0, PEMIS, PTL, PTAVE, PWV, POZON, PAER, PCLDLD, & |
242 |
PCLDLU, PVIEW, zcool, zcool0, ztoplw, zsollw, ztoplw0, zsollw0, & |
243 |
zsollwdown, ZFLUP, ZFLDN, ZFLUP0, ZFLDN0) |
244 |
CALL SW(PSCT, zrmu0, zfract, PPMB, PDP, PPSOL, PALBD, PALBP, PTAVE, & |
245 |
PWV, PQS, POZON, PCLDSW, PTAU, POMEGA, PCG, zheat, zheat0, & |
246 |
zalbpla, ztopsw, zsolsw, ztopsw0, zsolsw0, ZFSUP, ZFSDN, ZFSUP0, & |
247 |
ZFSDN0, ztopswad, zsolswad, ztopswai, zsolswai, ok_ade) |
248 |
|
249 |
DO i = 1, kdlon |
250 |
radsol(iof+i) = zsolsw(i) + zsollw(i) |
251 |
topsw(iof+i) = ztopsw(i) |
252 |
toplw(iof+i) = ztoplw(i) |
253 |
solsw(iof+i) = zsolsw(i) |
254 |
sollw(iof+i) = zsollw(i) |
255 |
sollwdown(iof+i) = zsollwdown(i) |
256 |
|
257 |
DO k = 1, klev+1 |
258 |
lwdn0 ( iof+i, k) = ZFLDN0 ( i, k) |
259 |
lwdn ( iof+i, k) = ZFLDN ( i, k) |
260 |
lwup0 ( iof+i, k) = ZFLUP0 ( i, k) |
261 |
lwup ( iof+i, k) = ZFLUP ( i, k) |
262 |
ENDDO |
263 |
|
264 |
topsw0(iof+i) = ztopsw0(i) |
265 |
toplw0(iof+i) = ztoplw0(i) |
266 |
solsw0(iof+i) = zsolsw0(i) |
267 |
sollw0(iof+i) = zsollw0(i) |
268 |
albpla(iof+i) = zalbpla(i) |
269 |
|
270 |
DO k = 1, klev+1 |
271 |
swdn0 ( iof+i, k) = ZFSDN0 ( i, k) |
272 |
swdn ( iof+i, k) = ZFSDN ( i, k) |
273 |
swup0 ( iof+i, k) = ZFSUP0 ( i, k) |
274 |
swup ( iof+i, k) = ZFSUP ( i, k) |
275 |
ENDDO |
276 |
ENDDO |
277 |
! transform the aerosol forcings, if they have to be calculated |
278 |
IF (ok_ade) THEN |
279 |
DO i = 1, kdlon |
280 |
topswad(iof+i) = ztopswad(i) |
281 |
solswad(iof+i) = zsolswad(i) |
282 |
ENDDO |
283 |
ELSE |
284 |
DO i = 1, kdlon |
285 |
topswad(iof+i) = 0. |
286 |
solswad(iof+i) = 0. |
287 |
ENDDO |
288 |
ENDIF |
289 |
|
290 |
DO k = 1, klev |
291 |
DO i = 1, kdlon |
292 |
! scale factor to take into account the difference |
293 |
! between dry air and water vapour specific heat capacity |
294 |
zznormcp = 1. + RVTMP2 * PWV(i, k) |
295 |
heat(iof+i, k) = zheat(i, k) / zznormcp |
296 |
cool(iof+i, k) = zcool(i, k)/zznormcp |
297 |
heat0(iof+i, k) = zheat0(i, k)/zznormcp |
298 |
cool0(iof+i, k) = zcool0(i, k)/zznormcp |
299 |
ENDDO |
300 |
ENDDO |
301 |
end DO loop_iof |
302 |
|
303 |
END SUBROUTINE radlwsw |
304 |
|
305 |
end module radlwsw_m |