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surf_land_bucket_mod.F90

Last change on this file was 3331, checked in by acozic, 7 years ago
Add modification for isotopes
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File size: 12.3 KB

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1	!
2	MODULE surf_land_bucket_mod
3	!
4	! Surface land bucket module
5	!
6	! This module is used when no external land model is choosen.
7	!
8	IMPLICIT NONE
9
10	CONTAINS
11
12	SUBROUTINE surf_land_bucket(itime, jour, knon, knindex, debut, dtime,&
13	tsurf, p1lay, tq_cdrag, precip_rain, precip_snow, temp_air, &
14	spechum, petAcoef, peqAcoef, petBcoef, peqBcoef, pref, &
15	u1, v1, gustiness, rugoro, swnet, lwnet, &
16	snow, qsol, agesno, tsoil, &
17	qsurf, z0_new, alb1_new, alb2_new, evap, &
18	fluxsens, fluxlat, tsurf_new, dflux_s, dflux_l &
19	#ifdef ISO
20	,xtprecip_rain, xtprecip_snow,xtspechum, &
21	xtsnow, xtsol,xtevap,h1, &
22	runoff_diag,xtrunoff_diag,Rland_ice &
23	#endif
24	)
25
26	USE limit_read_mod
27	USE surface_data
28	USE fonte_neige_mod
29	USE calcul_fluxs_mod
30	USE cpl_mod
31	USE dimphy
32	USE geometry_mod, ONLY: latitude
33	USE mod_grid_phy_lmdz
34	USE mod_phys_lmdz_para
35	USE indice_sol_mod
36	#ifdef ISO
37	use infotrac_phy, ONLY: ntraciso,niso
38	USE isotopes_mod, ONLY: iso_eau, iso_HDO, iso_O18, iso_O17, &
39	ridicule_qsol
40	USE isotopes_routines_mod, ONLY: calcul_iso_surf_ter_vectall
41	#ifdef ISOVERIF
42	USE isotopes_verif_mod, ONLY: errmax,errmaxrel,iso_verif_noNaN, &
43	iso_verif_aberrant_o17,iso_verif_egalite_choix,iso_verif_egalite
44	#endif
45	#endif
46	!****************************************************************************************
47	! Bucket calculations for surface.
48	!
49	INCLUDE "clesphys.h"
50	INCLUDE "dimsoil.h"
51	INCLUDE "YOMCST.h"
52
53	! Input variables
54	!****************************************************************************************
55	INTEGER, INTENT(IN) :: itime, jour, knon
56	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
57	LOGICAL, INTENT(IN) :: debut
58	REAL, INTENT(IN) :: dtime
59	REAL, DIMENSION(klon), INTENT(IN) :: tsurf
60	REAL, DIMENSION(klon), INTENT(IN) :: p1lay
61	REAL, DIMENSION(klon), INTENT(IN) :: tq_cdrag
62	REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow
63	REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum
64	REAL, DIMENSION(klon), INTENT(IN) :: petAcoef, peqAcoef
65	REAL, DIMENSION(klon), INTENT(IN) :: petBcoef, peqBcoef
66	REAL, DIMENSION(klon), INTENT(IN) :: pref
67	REAL, DIMENSION(klon), INTENT(IN) :: u1, v1, gustiness
68	REAL, DIMENSION(klon), INTENT(IN) :: rugoro
69	REAL, DIMENSION(klon), INTENT(IN) :: swnet, lwnet
70	#ifdef ISO
71	REAL, DIMENSION(ntraciso,klon), INTENT(IN) :: xtprecip_rain, xtprecip_snow
72	REAL, DIMENSION(ntraciso,klon), INTENT(IN) :: xtspechum
73	#endif
74
75	! In/Output variables
76	!****************************************************************************************
77	REAL, DIMENSION(klon), INTENT(INOUT) :: snow, qsol
78	REAL, DIMENSION(klon), INTENT(INOUT) :: agesno
79	REAL, DIMENSION(klon, nsoilmx), INTENT(INOUT) :: tsoil
80	#ifdef ISO
81	REAL, DIMENSION(niso,klon), INTENT(INOUT) :: xtsnow,xtsol
82	#endif
83
84	! Output variables
85	!****************************************************************************************
86	REAL, DIMENSION(klon), INTENT(OUT) :: qsurf
87	REAL, DIMENSION(klon), INTENT(OUT) :: z0_new
88	REAL, DIMENSION(klon), INTENT(OUT) :: alb1_new, alb2_new
89	REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat
90	REAL, DIMENSION(klon), INTENT(OUT) :: tsurf_new
91	REAL, DIMENSION(klon), INTENT(OUT) :: dflux_s, dflux_l
92	#ifdef ISO
93	REAL, DIMENSION(ntraciso,klon), INTENT(OUT) :: xtevap
94	REAL, DIMENSION(klon), INTENT(OUT) :: h1
95	REAL, DIMENSION(niso,klon), INTENT(OUT) :: xtrunoff_diag
96	REAL, DIMENSION(klon), INTENT(OUT) :: runoff_diag
97	REAL, DIMENSION(niso,klon), INTENT(IN) :: Rland_ice
98	#endif
99
100	! Local variables
101	!****************************************************************************************
102	REAL, DIMENSION(klon) :: soilcap, soilflux
103	REAL, DIMENSION(klon) :: cal, beta, dif_grnd, capsol
104	REAL, DIMENSION(klon) :: alb_neig, alb_lim
105	REAL, DIMENSION(klon) :: zfra
106	REAL, DIMENSION(klon) :: radsol ! total net radiance at surface
107	REAL, DIMENSION(klon) :: u0, v0, u1_lay, v1_lay
108	REAL, DIMENSION(klon) :: dummy_riverflow,dummy_coastalflow
109	INTEGER :: i
110
111	#ifdef ISO
112	integer ixt
113	REAL, DIMENSION(niso,klon) :: xtsnow_prec,xtsol_prec
114	REAL, DIMENSION(klon) :: snow_prec,qsol_prec
115	real, parameter :: t_coup = 273.15
116	real, dimension(klon) :: fq_fonte_diag
117	real, dimension(klon) :: fqfonte_diag
118	real, dimension(klon) :: snow_evap_diag
119	real, dimension(klon) :: fqcalving_diag
120	real max_eau_sol_diag
121	real, dimension(klon) :: P_vegetation
122	real, dimension(klon) :: run_off_lic_diag
123	real :: coeff_rel_diag
124	! real, dimension(klon), intent(out) :: runoff_diag
125	#endif
126	!
127	!****************************************************************************************
128
129	#ifdef ISO
130	#ifdef ISOVERIF
131	write(,) 'surf_land_bucket 152'
132	do i=1,knon
133	if (iso_eau.gt.0) then
134	call iso_verif_egalite_choix(precip_snow(i), &
135	& xtprecip_snow(iso_eau,i),'surf_land_bucket 131', &
136	& errmax,errmaxrel)
137	call iso_verif_egalite_choix(qsol(i), &
138	& xtsol(iso_eau,i),'surf_land_bucket 134', &
139	& errmax,errmaxrel)
140	endif
141	enddo
142	#endif
143	#ifdef ISOVERIF
144	do i=1,knon
145	do ixt=1,niso
146	call iso_verif_noNaN(xtsol(ixt,i),'surf_land_mod_bucket 142')
147	enddo !do ixt=1,niso
148	enddo !do i=1,knon
149	write(,) 'surf_land_bucket 152'
150	#endif
151	#endif
152
153	!
154	!* Read from limit.nc : albedo(alb_lim), length of rugosity(z0_new)
155	!
156	CALL limit_read_rug_alb(itime, dtime, jour,&
157	knon, knindex, &
158	z0_new, alb_lim &
159	#ifdef ISO
160	& ,P_vegetation &
161	#endif
162	& )
163	! write(,) 'surf_land_bucket 166'
164	!
165	!* Calcultaion of fluxes
166	!
167
168	! calculate total absorbed radiance at surface
169	radsol(:) = 0.0
170	radsol(1:knon) = swnet(1:knon) + lwnet(1:knon)
171
172	! calculate constants
173	! write(,) 'surf_land_bucket 176'
174	CALL calbeta(dtime, is_ter, knon, snow, qsol, beta, capsol, dif_grnd)
175	if (type_veget=='betaclim') then
176	CALL calbeta_clim(knon,jour,latitude(knindex(1:knon)),beta)
177	endif
178
179	! calculate temperature, heat capacity and conduction flux in soil
180	! write(,) 'surf_land_bucket 183: soil_model=',soil_model
181	IF (soil_model) THEN
182	! write(,) 'surf_land_bucket 185'
183	CALL soil(dtime, is_ter, knon, snow, tsurf, tsoil, soilcap, soilflux)
184	! write(,) 'surf_land_bucket 187'
185	DO i=1, knon
186	cal(i) = RCPD / soilcap(i)
187	radsol(i) = radsol(i) + soilflux(i)
188	END DO
189	ELSE
190	cal(:) = RCPD * capsol(:)
191	IF (klon_glo .EQ. 1) THEN
192	cal(:) = 0.
193	ENDIF
194	ENDIF
195
196	! Suppose zero surface speed
197	! write(,) 'surf_land_bucket 198'
198	u0(:)=0.0
199	v0(:)=0.0
200	u1_lay(:) = u1(:) - u0(:)
201	v1_lay(:) = v1(:) - v0(:)
202
203	! write(,) 'surf_land_bucket 201'
204	CALL calcul_fluxs(knon, is_ter, dtime, &
205	tsurf, p1lay, cal, beta, tq_cdrag, tq_cdrag, pref, &
206	precip_rain, precip_snow, snow, qsurf, &
207	radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, &
208	1.,petAcoef, peqAcoef, petBcoef, peqBcoef, &
209	tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l)
210
211
212
213	#ifdef ISO
214	! verif
215	#ifdef ISOVERIF
216	write(,) 'surf_land_bucket 211'
217	do i=1,knon
218	if (iso_eau.gt.0) then
219	call iso_verif_egalite_choix(xtsnow(iso_eau,i), &
220	& snow(i),'surf_land_bucket 522', &
221	& errmax,errmaxrel)
222	endif !if (iso_eau.gt.0) then
223	enddo !do i=1,knon
224	#endif
225	! end verif
226	#endif
227	#ifdef ISO
228	do i=1,knon
229	snow_prec(i)=snow(i)
230	qsol_prec(i)=qsol(i)
231	do ixt=1,niso
232	xtsnow_prec(ixt,i)=xtsnow(ixt,i)
233	xtsol_prec(ixt,i)=xtsol(ixt,i)
234	enddo !do ixt=1,niso
235	! initialisation:
236	fqfonte_diag(i)=0.0
237	fq_fonte_diag(i)=0.0
238	snow_evap_diag(i)=0.0
239	enddo !do i=1,knon
240	#ifdef ISOVERIF
241	write(,) 'surf_land_bucket 235'
242	do i=1,knon
243	if (iso_eau.gt.0) then
244	call iso_verif_egalite(qsol_prec(i),xtsol_prec(iso_eau,i), &
245	& 'surf_land_bucket 141')
246	endif
247	enddo !do i=1,knon
248	write(,) 'snow_prec(1)=',snow_prec(1)
249	write(,) 'xtsnow(:,1)=',xtsnow(:,1)
250	#endif
251	#endif
252	!
253	!* Calculate snow height, run_off, age of snow
254	!
255	CALL fonte_neige( knon, is_ter, knindex, dtime, &
256	tsurf, precip_rain, precip_snow, &
257	snow, qsol, tsurf_new, evap &
258	#ifdef ISO
259	& ,fq_fonte_diag,fqfonte_diag,snow_evap_diag,fqcalving_diag &
260	& ,max_eau_sol_diag,runoff_diag,run_off_lic_diag,coeff_rel_diag &
261	#endif
262	& )
263
264	#ifdef ISO
265	#ifdef ISOVERIF
266	write(,) 'surf_land_bucket 258'
267	write(,) 'snow_prec(1)=',snow_prec(1)
268	write(,) 'xtsnow(:,1)=',xtsnow(:,1)
269	do i=1,knon
270	do ixt=1,niso
271	call iso_verif_noNaN(xtsol_prec(ixt,i),'surf_land_burcket 237')
272	enddo
273	enddo
274	#endif
275	#ifdef ISOVERIF
276	write(,) 'surf_land_bucket 235'
277	do i=1,knon
278	if (iso_eau.gt.0) then
279	call iso_verif_egalite_choix(qsol_prec(i), &
280	& xtsol_prec(iso_eau,i),'surf_land_bucket 628', &
281	& errmax,errmaxrel)
282	call iso_verif_egalite_choix(precip_snow(i), &
283	& xtprecip_snow(iso_eau,i),'surf_land_bucket 227', &
284	& errmax,errmaxrel)
285	! attention, dans fonte_neige, on modifie snow sans modifier
286	! xtsnow
287	! c'est fait plus tard dans gestion_neige
288	! write(,) 'surf_land_bucket 287: i=',i
289	! write(,) 'snow(i)=',snow(i)
290	call iso_verif_egalite_choix(xtsnow(iso_eau,i), &
291	& snow_prec(i),'surf_land_bucket 245', &
292	& errmax,errmaxrel)
293	endif
294	if ((iso_O17.gt.0).and.(iso_O18.gt.0)) then
295	if (qsol_prec(i).gt.ridicule_qsol) then
296	call iso_verif_aberrant_o17(xtsol_prec(iso_O17,i) &
297	& /qsol_prec(i),xtsol_prec(iso_O18,i) &
298	& /qsol_prec(i),'surf_land_bucket 642')
299	endif !if ((qsol_prec(i).gt.ridicule_qsol) &
300	endif !if ((iso_O17.gt.0).and.(iso_O18.gt.0)) then
301	enddo !do i=1,knon
302	#endif
303	write(,) 'surf_land_mod 291'
304	call calcul_iso_surf_ter_vectall(klon,knon, &
305	& evap,snow_evap_diag,snow, &
306	& fq_fonte_diag,fqfonte_diag,dtime,precip_rain,xtprecip_rain, &
307	& precip_snow,xtprecip_snow, snow_prec,xtsnow_prec, &
308	& tsurf_new,xtspechum,pref,spechum,t_coup,u1_lay,v1_lay,p1lay, &
309	& qsol,xtsol,qsol_prec,xtsol_prec,P_vegetation, &
310	& max_eau_sol_diag, &
311	& xtevap,xtsnow,h1,runoff_diag,xtrunoff_diag,fqcalving_diag, &
312	& knindex,is_ter,run_off_lic_diag,coeff_rel_diag,Rland_ice &
313	& )
314	!#ifdef ISOVERIF
315	write(,) 'surf_land_bucket 303'
316	!#endif
317	#endif
318
319	!
320	!* Calculate the age of snow
321	!
322	CALL albsno(klon,knon,dtime,agesno(:),alb_neig(:), precip_snow(:))
323
324	WHERE (snow(1 : knon) .LT. 0.0001) agesno(1 : knon) = 0.
325
326	DO i=1, knon
327	zfra(i) = MAX(0.0,MIN(1.0, snow(i)/(snow(i)+10.0)))
328	alb_lim(i) = alb_neig(i) zfra(i) + alb_lim(i)(1.0-zfra(i))
329	END DO
330
331	!
332	!* Return albedo :
333	! alb1_new and alb2_new are here given the same values
334	!
335	alb1_new(:) = 0.0
336	alb2_new(:) = 0.0
337	alb1_new(1:knon) = alb_lim(1:knon)
338	alb2_new(1:knon) = alb_lim(1:knon)
339
340	!
341	!* Calculate the rugosity
342	!
343	DO i = 1, knon
344	z0_new(i) = MAX(1.5e-05,SQRT(z0_new(i)2 + rugoro(i)2))
345	END DO
346
347	!* Send to coupler
348	! The run-off from river and coast are not calculated in the bucket modele.
349	! For testing purpose of the coupled modele we put the run-off to zero.
350	IF (type_ocean=='couple') THEN
351	dummy_riverflow(:) = 0.0
352	dummy_coastalflow(:) = 0.0
353	CALL cpl_send_land_fields(itime, knon, knindex, &
354	dummy_riverflow, dummy_coastalflow)
355	ENDIF
356
357	!
358	!* End
359	!
360	END SUBROUTINE surf_land_bucket
361	!
362	!****************************************************************************************
363	!
364	END MODULE surf_land_bucket_mod

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