1 |
guez |
54 |
module interfsurf_hq_m |
2 |
|
|
|
3 |
|
|
implicit none |
4 |
|
|
|
5 |
|
|
contains |
6 |
|
|
|
7 |
guez |
202 |
SUBROUTINE interfsurf_hq(dtime, jour, rmu0, nisurf, knon, knindex, rlat, & |
8 |
|
|
debut, nsoilmx, tsoil, qsol, u1_lay, v1_lay, temp_air, spechum, & |
9 |
guez |
191 |
tq_cdrag, petAcoef, peqAcoef, petBcoef, peqBcoef, precip_rain, & |
10 |
|
|
precip_snow, fder, rugos, rugoro, snow, qsurf, tsurf, p1lay, ps, & |
11 |
|
|
radsol, evap, fluxsens, fluxlat, dflux_l, dflux_s, tsurf_new, albedo, & |
12 |
guez |
202 |
z0_new, pctsrf_new_sic, agesno, fqcalving, ffonte, run_off_lic_0) |
13 |
guez |
54 |
|
14 |
guez |
150 |
! Cette routine sert d'aiguillage entre l'atmosph\`ere et la surface |
15 |
|
|
! en g\'en\'eral (sols continentaux, oc\'eans, glaces) pour les flux de |
16 |
|
|
! chaleur et d'humidit\'e. |
17 |
guez |
54 |
|
18 |
guez |
104 |
! Laurent Fairhead, February 2000 |
19 |
guez |
54 |
|
20 |
guez |
72 |
USE abort_gcm_m, ONLY: abort_gcm |
21 |
guez |
154 |
use alboc_cd_m, only: alboc_cd |
22 |
guez |
125 |
use alboc_m, only: alboc |
23 |
guez |
72 |
USE albsno_m, ONLY: albsno |
24 |
guez |
101 |
use calbeta_m, only: calbeta |
25 |
guez |
72 |
USE calcul_fluxs_m, ONLY: calcul_fluxs |
26 |
guez |
154 |
use clesphys2, only: soil_model, cycle_diurne |
27 |
guez |
98 |
USE dimphy, ONLY: klon |
28 |
guez |
72 |
USE fonte_neige_m, ONLY: fonte_neige |
29 |
|
|
USE indicesol, ONLY: epsfra, is_lic, is_oce, is_sic, is_ter, nbsrf |
30 |
guez |
202 |
USE interface_surf, ONLY: run_off_lic, conf_interface |
31 |
guez |
72 |
USE interfsur_lim_m, ONLY: interfsur_lim |
32 |
guez |
202 |
use read_sst_m, only: read_sst |
33 |
guez |
101 |
use soil_m, only: soil |
34 |
guez |
178 |
USE suphec_m, ONLY: rcpd, rtt |
35 |
guez |
54 |
|
36 |
guez |
99 |
real, intent(IN):: dtime ! pas de temps de la physique (en s) |
37 |
|
|
integer, intent(IN):: jour ! jour dans l'annee en cours |
38 |
|
|
real, intent(IN):: rmu0(klon) ! cosinus de l'angle solaire zenithal |
39 |
guez |
101 |
integer, intent(IN):: nisurf ! index de la surface a traiter |
40 |
|
|
integer, intent(IN):: knon ! nombre de points de la surface a traiter |
41 |
|
|
|
42 |
guez |
106 |
integer, intent(in):: knindex(:) ! (knon) |
43 |
guez |
101 |
! index des points de la surface a traiter |
44 |
|
|
|
45 |
|
|
real, intent(IN):: rlat(klon) ! latitudes |
46 |
|
|
|
47 |
|
|
logical, intent(IN):: debut ! 1er appel a la physique |
48 |
guez |
54 |
! (si false calcul simplifie des fluxs sur les continents) |
49 |
guez |
101 |
|
50 |
|
|
integer, intent(in):: nsoilmx |
51 |
|
|
REAL tsoil(klon, nsoilmx) |
52 |
|
|
|
53 |
|
|
REAL, intent(INOUT):: qsol(klon) |
54 |
|
|
! column-density of water in soil, in kg m-2 |
55 |
|
|
|
56 |
guez |
99 |
real, dimension(klon), intent(IN):: u1_lay, v1_lay |
57 |
guez |
54 |
! u1_lay vitesse u 1ere couche |
58 |
|
|
! v1_lay vitesse v 1ere couche |
59 |
guez |
99 |
real, dimension(klon), intent(IN):: temp_air, spechum |
60 |
guez |
54 |
! temp_air temperature de l'air 1ere couche |
61 |
|
|
! spechum humidite specifique 1ere couche |
62 |
guez |
99 |
real, dimension(klon), intent(INOUT):: tq_cdrag |
63 |
guez |
54 |
! tq_cdrag cdrag |
64 |
guez |
99 |
real, dimension(klon), intent(IN):: petAcoef, peqAcoef |
65 |
guez |
54 |
! petAcoef coeff. A de la resolution de la CL pour t |
66 |
|
|
! peqAcoef coeff. A de la resolution de la CL pour q |
67 |
guez |
99 |
real, dimension(klon), intent(IN):: petBcoef, peqBcoef |
68 |
guez |
54 |
! petBcoef coeff. B de la resolution de la CL pour t |
69 |
|
|
! peqBcoef coeff. B de la resolution de la CL pour q |
70 |
guez |
101 |
|
71 |
|
|
real, intent(IN):: precip_rain(klon) |
72 |
guez |
175 |
! precipitation, liquid water mass flux (kg / m2 / s), positive down |
73 |
guez |
101 |
|
74 |
|
|
real, intent(IN):: precip_snow(klon) |
75 |
guez |
175 |
! precipitation, solid water mass flux (kg / m2 / s), positive down |
76 |
guez |
101 |
|
77 |
guez |
154 |
REAL, INTENT(INOUT):: fder(klon) ! derivee des flux (pour le couplage) |
78 |
|
|
real, intent(IN):: rugos(klon) ! rugosite |
79 |
|
|
real, intent(IN):: rugoro(klon) ! rugosite orographique |
80 |
guez |
101 |
real, intent(INOUT):: snow(klon), qsurf(klon) |
81 |
guez |
150 |
real, intent(IN):: tsurf(:) ! (knon) temp\'erature de surface |
82 |
guez |
104 |
real, dimension(klon), intent(IN):: p1lay |
83 |
guez |
54 |
! p1lay pression 1er niveau (milieu de couche) |
84 |
guez |
99 |
real, dimension(klon), intent(IN):: ps |
85 |
guez |
54 |
! ps pression au sol |
86 |
guez |
175 |
|
87 |
guez |
99 |
REAL, DIMENSION(klon), INTENT(INOUT):: radsol |
88 |
guez |
175 |
! rayonnement net au sol (LW + SW) |
89 |
|
|
|
90 |
guez |
106 |
real, intent(INOUT):: evap(klon) ! evaporation totale |
91 |
guez |
99 |
real, dimension(klon), intent(OUT):: fluxsens, fluxlat |
92 |
guez |
54 |
! fluxsens flux de chaleur sensible |
93 |
|
|
! fluxlat flux de chaleur latente |
94 |
guez |
99 |
real, dimension(klon), intent(OUT):: dflux_l, dflux_s |
95 |
guez |
150 |
real, intent(OUT):: tsurf_new(knon) ! temp\'erature au sol |
96 |
guez |
156 |
real, intent(OUT):: albedo(:) ! (knon) albedo |
97 |
guez |
154 |
real, intent(OUT):: z0_new(klon) ! surface roughness |
98 |
guez |
202 |
|
99 |
|
|
real, intent(in):: pctsrf_new_sic(:) ! (klon) |
100 |
|
|
! nouvelle repartition des surfaces |
101 |
|
|
|
102 |
guez |
175 |
real, intent(INOUT):: agesno(:) ! (knon) |
103 |
guez |
54 |
|
104 |
guez |
150 |
! Flux d'eau "perdue" par la surface et n\'ecessaire pour que limiter la |
105 |
guez |
175 |
! hauteur de neige, en kg / m2 / s |
106 |
guez |
54 |
!jld a rajouter real, dimension(klon), intent(INOUT):: fqcalving |
107 |
|
|
real, dimension(klon), intent(INOUT):: fqcalving |
108 |
guez |
99 |
|
109 |
|
|
! Flux thermique utiliser pour fondre la neige |
110 |
|
|
!jld a rajouter real, dimension(klon), intent(INOUT):: ffonte |
111 |
|
|
real, dimension(klon), intent(INOUT):: ffonte |
112 |
|
|
|
113 |
|
|
real, dimension(klon), intent(INOUT):: run_off_lic_0 |
114 |
|
|
! run_off_lic_0 runoff glacier du pas de temps precedent |
115 |
|
|
|
116 |
|
|
! Local: |
117 |
guez |
175 |
REAL soilcap(klon) |
118 |
|
|
REAL soilflux(klon) |
119 |
|
|
logical:: first_call = .true. |
120 |
|
|
integer ii |
121 |
guez |
54 |
real, dimension(klon):: cal, beta, dif_grnd, capsol |
122 |
guez |
175 |
real, parameter:: calice = 1. / (5.1444e6 * 0.15), tau_gl = 86400. * 5. |
123 |
|
|
real, parameter:: calsno = 1. / (2.3867e6 * 0.15) |
124 |
guez |
104 |
real tsurf_temp(knon) |
125 |
guez |
174 |
real alb_neig(knon) |
126 |
|
|
real zfra(knon) |
127 |
guez |
54 |
|
128 |
|
|
!------------------------------------------------------------- |
129 |
|
|
|
130 |
|
|
! On doit commencer par appeler les schemas de surfaces continentales |
131 |
|
|
! car l'ocean a besoin du ruissellement qui est y calcule |
132 |
|
|
|
133 |
|
|
if (first_call) then |
134 |
guez |
72 |
call conf_interface |
135 |
guez |
175 |
|
136 |
guez |
54 |
if (nisurf /= is_ter .and. klon > 1) then |
137 |
guez |
101 |
print *, ' nisurf = ', nisurf, ' /= is_ter = ', is_ter |
138 |
|
|
print *, 'or on doit commencer par les surfaces continentales' |
139 |
guez |
175 |
call abort_gcm("interfsurf_hq", & |
140 |
|
|
'On doit commencer par les surfaces continentales') |
141 |
guez |
54 |
endif |
142 |
guez |
175 |
|
143 |
guez |
101 |
if (is_oce > is_sic) then |
144 |
guez |
175 |
print *, 'is_oce = ', is_oce, '> is_sic = ', is_sic |
145 |
|
|
call abort_gcm("interfsurf_hq", & |
146 |
|
|
'L''ocean doit etre traite avant la banquise') |
147 |
guez |
54 |
endif |
148 |
guez |
175 |
|
149 |
|
|
first_call = .false. |
150 |
guez |
54 |
endif |
151 |
|
|
|
152 |
|
|
! Initialisations diverses |
153 |
|
|
|
154 |
guez |
175 |
ffonte(1:knon) = 0. |
155 |
|
|
fqcalving(1:knon) = 0. |
156 |
guez |
54 |
cal = 999999. |
157 |
|
|
beta = 999999. |
158 |
|
|
dif_grnd = 999999. |
159 |
|
|
capsol = 999999. |
160 |
|
|
z0_new = 999999. |
161 |
|
|
tsurf_new = 999999. |
162 |
|
|
|
163 |
|
|
! Aiguillage vers les differents schemas de surface |
164 |
|
|
|
165 |
guez |
104 |
select case (nisurf) |
166 |
|
|
case (is_ter) |
167 |
guez |
171 |
! Surface "terre", appel \`a l'interface avec les sols continentaux |
168 |
guez |
54 |
|
169 |
|
|
! Calcul age de la neige |
170 |
|
|
|
171 |
guez |
174 |
! Read albedo from the file containing boundary conditions then |
172 |
|
|
! add the albedo of snow: |
173 |
|
|
|
174 |
guez |
191 |
call interfsur_lim(dtime, jour, knindex, debut, albedo, z0_new) |
175 |
guez |
54 |
|
176 |
guez |
174 |
! Calcul snow et qsurf, hydrologie adapt\'ee |
177 |
guez |
202 |
CALL calbeta(is_ter, snow(:knon), qsol(:knon), beta(:knon), & |
178 |
guez |
101 |
capsol(:knon), dif_grnd(:knon)) |
179 |
guez |
54 |
|
180 |
guez |
99 |
IF (soil_model) THEN |
181 |
guez |
202 |
CALL soil(dtime, is_ter, knon, snow, tsurf, tsoil, soilcap, soilflux) |
182 |
guez |
99 |
cal(1:knon) = RCPD / soilcap(1:knon) |
183 |
guez |
104 |
radsol(1:knon) = radsol(1:knon) + soilflux(:knon) |
184 |
guez |
99 |
ELSE |
185 |
|
|
cal = RCPD * capsol |
186 |
|
|
ENDIF |
187 |
guez |
171 |
|
188 |
|
|
CALL calcul_fluxs(dtime, tsurf, p1lay(:knon), cal(:knon), & |
189 |
guez |
116 |
beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), & |
190 |
|
|
radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), & |
191 |
|
|
u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), & |
192 |
|
|
petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap(:knon), & |
193 |
|
|
fluxlat(:knon), fluxsens(:knon), dflux_s(:knon), dflux_l(:knon)) |
194 |
guez |
54 |
|
195 |
guez |
202 |
CALL fonte_neige(is_ter, dtime, tsurf, p1lay(:knon), beta(:knon), & |
196 |
guez |
116 |
tq_cdrag(:knon), ps(:knon), precip_rain(:knon), & |
197 |
|
|
precip_snow(:knon), snow(:knon), qsol(:knon), temp_air(:knon), & |
198 |
|
|
spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), & |
199 |
|
|
peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, & |
200 |
|
|
evap(:knon), fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon)) |
201 |
guez |
54 |
|
202 |
guez |
175 |
call albsno(dtime, agesno, alb_neig, precip_snow(:knon)) |
203 |
|
|
where (snow(:knon) < 0.0001) agesno = 0. |
204 |
|
|
zfra = max(0., min(1., snow(:knon) / (snow(:knon) + 10.))) |
205 |
guez |
174 |
albedo = alb_neig * zfra + albedo * (1. - zfra) |
206 |
guez |
101 |
z0_new = sqrt(z0_new**2 + rugoro**2) |
207 |
guez |
104 |
case (is_oce) |
208 |
guez |
175 |
! Surface "oc\'ean", appel \`a l'interface avec l'oc\'ean |
209 |
|
|
|
210 |
guez |
202 |
call read_sst(dtime, jour, knindex, debut, tsurf_temp) |
211 |
guez |
54 |
|
212 |
|
|
cal = 0. |
213 |
|
|
beta = 1. |
214 |
|
|
dif_grnd = 0. |
215 |
|
|
agesno = 0. |
216 |
guez |
175 |
call calcul_fluxs(dtime, tsurf_temp, p1lay(:knon), cal(:knon), & |
217 |
|
|
beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), & |
218 |
|
|
radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), & |
219 |
|
|
u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), & |
220 |
|
|
petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap(:knon), & |
221 |
|
|
fluxlat(:knon), fluxsens(:knon), dflux_s(:knon), dflux_l(:knon)) |
222 |
guez |
154 |
fder = fder + dflux_s + dflux_l |
223 |
guez |
54 |
|
224 |
guez |
174 |
! Compute the albedo: |
225 |
guez |
154 |
if (cycle_diurne) then |
226 |
guez |
156 |
CALL alboc_cd(rmu0(knindex), albedo) |
227 |
guez |
154 |
else |
228 |
guez |
156 |
CALL alboc(jour, rlat(knindex), albedo) |
229 |
guez |
54 |
endif |
230 |
|
|
|
231 |
|
|
z0_new = sqrt(rugos**2 + rugoro**2) |
232 |
guez |
104 |
case (is_sic) |
233 |
guez |
54 |
! Surface "glace de mer" appel a l'interface avec l'ocean |
234 |
|
|
|
235 |
guez |
99 |
DO ii = 1, knon |
236 |
|
|
tsurf_new(ii) = tsurf(ii) |
237 |
guez |
202 |
IF (pctsrf_new_sic(knindex(ii)) < EPSFRA) then |
238 |
guez |
175 |
snow(ii) = 0. |
239 |
guez |
99 |
tsurf_new(ii) = RTT - 1.8 |
240 |
guez |
154 |
IF (soil_model) tsoil(ii, :) = RTT - 1.8 |
241 |
guez |
99 |
endif |
242 |
|
|
enddo |
243 |
guez |
54 |
|
244 |
guez |
202 |
CALL calbeta(is_sic, snow(:knon), qsol(:knon), beta(:knon), & |
245 |
guez |
101 |
capsol(:knon), dif_grnd(:knon)) |
246 |
guez |
54 |
|
247 |
guez |
99 |
IF (soil_model) THEN |
248 |
guez |
202 |
CALL soil(dtime, is_sic, knon, snow, tsurf_new, tsoil, soilcap, & |
249 |
guez |
99 |
soilflux) |
250 |
|
|
cal(1:knon) = RCPD / soilcap(1:knon) |
251 |
|
|
radsol(1:knon) = radsol(1:knon) + soilflux(1:knon) |
252 |
|
|
dif_grnd = 0. |
253 |
guez |
54 |
ELSE |
254 |
guez |
175 |
dif_grnd = 1. / tau_gl |
255 |
guez |
99 |
cal = RCPD * calice |
256 |
guez |
175 |
WHERE (snow > 0.) cal = RCPD * calsno |
257 |
guez |
54 |
ENDIF |
258 |
guez |
99 |
tsurf_temp = tsurf_new |
259 |
guez |
175 |
beta = 1. |
260 |
guez |
54 |
|
261 |
guez |
171 |
CALL calcul_fluxs(dtime, tsurf_temp, p1lay(:knon), cal(:knon), & |
262 |
guez |
104 |
beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), & |
263 |
guez |
116 |
radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), & |
264 |
|
|
u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), & |
265 |
|
|
petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap(:knon), & |
266 |
|
|
fluxlat(:knon), fluxsens(:knon), dflux_s(:knon), dflux_l(:knon)) |
267 |
guez |
54 |
|
268 |
guez |
202 |
CALL fonte_neige(is_sic, dtime, tsurf_temp, p1lay(:knon), beta(:knon), & |
269 |
guez |
116 |
tq_cdrag(:knon), ps(:knon), precip_rain(:knon), & |
270 |
|
|
precip_snow(:knon), snow(:knon), qsol(:knon), temp_air(:knon), & |
271 |
|
|
spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), & |
272 |
|
|
peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, & |
273 |
|
|
evap(:knon), fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon)) |
274 |
guez |
54 |
|
275 |
guez |
174 |
! Compute the albedo: |
276 |
guez |
54 |
|
277 |
guez |
175 |
CALL albsno(dtime, agesno, alb_neig, precip_snow(:knon)) |
278 |
|
|
WHERE (snow(:knon) < 0.0001) agesno = 0. |
279 |
|
|
zfra = MAX(0., MIN(1., snow(:knon) / (snow(:knon) + 10.))) |
280 |
|
|
albedo = alb_neig * zfra + 0.6 * (1. - zfra) |
281 |
guez |
54 |
|
282 |
guez |
154 |
fder = fder + dflux_s + dflux_l |
283 |
guez |
191 |
z0_new = SQRT(0.002**2 + rugoro**2) |
284 |
guez |
104 |
case (is_lic) |
285 |
guez |
54 |
if (.not. allocated(run_off_lic)) then |
286 |
guez |
101 |
allocate(run_off_lic(knon)) |
287 |
guez |
54 |
run_off_lic = 0. |
288 |
|
|
endif |
289 |
|
|
|
290 |
|
|
! Surface "glacier continentaux" appel a l'interface avec le sol |
291 |
|
|
|
292 |
|
|
IF (soil_model) THEN |
293 |
guez |
202 |
CALL soil(dtime, is_lic, knon, snow, tsurf, tsoil, soilcap, soilflux) |
294 |
guez |
54 |
cal(1:knon) = RCPD / soilcap(1:knon) |
295 |
|
|
radsol(1:knon) = radsol(1:knon) + soilflux(1:knon) |
296 |
|
|
ELSE |
297 |
|
|
cal = RCPD * calice |
298 |
guez |
175 |
WHERE (snow > 0.) cal = RCPD * calsno |
299 |
guez |
54 |
ENDIF |
300 |
guez |
175 |
beta = 1. |
301 |
|
|
dif_grnd = 0. |
302 |
guez |
54 |
|
303 |
guez |
171 |
call calcul_fluxs(dtime, tsurf, p1lay(:knon), cal(:knon), & |
304 |
guez |
116 |
beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), & |
305 |
|
|
radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), & |
306 |
|
|
u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), & |
307 |
|
|
petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap(:knon), & |
308 |
|
|
fluxlat(:knon), fluxsens(:knon), dflux_s(:knon), dflux_l(:knon)) |
309 |
guez |
54 |
|
310 |
guez |
202 |
call fonte_neige(is_lic, dtime, tsurf, p1lay(:knon), beta(:knon), & |
311 |
guez |
116 |
tq_cdrag(:knon), ps(:knon), precip_rain(:knon), & |
312 |
|
|
precip_snow(:knon), snow(:knon), qsol(:knon), temp_air(:knon), & |
313 |
|
|
spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), & |
314 |
|
|
peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, & |
315 |
|
|
evap(:knon), fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon)) |
316 |
guez |
54 |
|
317 |
|
|
! calcul albedo |
318 |
guez |
175 |
CALL albsno(dtime, agesno, alb_neig, precip_snow(:knon)) |
319 |
|
|
WHERE (snow(:knon) < 0.0001) agesno = 0. |
320 |
guez |
156 |
albedo = 0.77 |
321 |
guez |
54 |
|
322 |
|
|
! Rugosite |
323 |
|
|
z0_new = rugoro |
324 |
guez |
104 |
case default |
325 |
guez |
101 |
print *, 'Index surface = ', nisurf |
326 |
guez |
175 |
call abort_gcm("interfsurf_hq", 'Index surface non valable') |
327 |
guez |
104 |
end select |
328 |
guez |
54 |
|
329 |
|
|
END SUBROUTINE interfsurf_hq |
330 |
|
|
|
331 |
|
|
end module interfsurf_hq_m |