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surf_land_bucket_mod.F90 @ 5407

Last change on this file since 5407 was 5285, checked in by abarral, 7 weeks ago
As discussed internally, remove generic ONLY: ... for new _mod_h modules
Property copyright set to Name of program: LMDZ Creation date: 1984 Version: LMDZ5 License: CeCILL version 2 Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539 See the license file in the root directory Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 12.0 KB

Rev	Line
[781]	1	!
[1072]	2	MODULE surf_land_bucket_mod
[781]	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, &
[888]	14	spechum, petAcoef, peqAcoef, petBcoef, peqBcoef, pref, &
[2240]	15	u1, v1, gustiness, rugoro, swnet, lwnet, &
[888]	16	snow, qsol, agesno, tsoil, &
	17	qsurf, z0_new, alb1_new, alb2_new, evap, &
[5022]	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	)
[781]	25
[996]	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
[3974]	32	USE geometry_mod, ONLY: longitude,latitude
[996]	33	USE mod_grid_phy_lmdz
	34	USE mod_phys_lmdz_para
[1785]	35	USE indice_sol_mod
[5022]	36	#ifdef ISO
	37	use infotrac_phy, ONLY: ntiso,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
[5282]	46	USE clesphys_mod_h
[5285]	47	USE yomcst_mod_h
[5273]	48	USE dimsoil_mod_h, ONLY: nsoilmx
[781]	49	!****************************************************************************************
[5274]	50	! Bucket calculations for surface.
[781]	51	!
	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
[888]	66	REAL, DIMENSION(klon), INTENT(IN) :: pref
[2240]	67	REAL, DIMENSION(klon), INTENT(IN) :: u1, v1, gustiness
[781]	68	REAL, DIMENSION(klon), INTENT(IN) :: rugoro
[888]	69	REAL, DIMENSION(klon), INTENT(IN) :: swnet, lwnet
[5022]	70	#ifdef ISO
	71	REAL, DIMENSION(ntiso,klon), INTENT(IN) :: xtprecip_rain, xtprecip_snow
	72	REAL, DIMENSION(ntiso,klon), INTENT(IN) :: xtspechum
	73	#endif
[781]	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
[5022]	80	#ifdef ISO
	81	REAL, DIMENSION(niso,klon), INTENT(INOUT) :: xtsnow,xtsol
	82	#endif
[781]	83
	84	! Output variables
	85	!****************************************************************************************
	86	REAL, DIMENSION(klon), INTENT(OUT) :: qsurf
	87	REAL, DIMENSION(klon), INTENT(OUT) :: z0_new
[888]	88	REAL, DIMENSION(klon), INTENT(OUT) :: alb1_new, alb2_new
[781]	89	REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat
[888]	90	REAL, DIMENSION(klon), INTENT(OUT) :: tsurf_new
[781]	91	REAL, DIMENSION(klon), INTENT(OUT) :: dflux_s, dflux_l
[5022]	92	#ifdef ISO
	93	REAL, DIMENSION(ntiso,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
[781]	99
	100	! Local variables
	101	!****************************************************************************************
	102	REAL, DIMENSION(klon) :: soilcap, soilflux
	103	REAL, DIMENSION(klon) :: cal, beta, dif_grnd, capsol
[888]	104	REAL, DIMENSION(klon) :: alb_neig, alb_lim
[781]	105	REAL, DIMENSION(klon) :: zfra
[888]	106	REAL, DIMENSION(klon) :: radsol ! total net radiance at surface
[1067]	107	REAL, DIMENSION(klon) :: u0, v0, u1_lay, v1_lay
[996]	108	REAL, DIMENSION(klon) :: dummy_riverflow,dummy_coastalflow
[781]	109	INTEGER :: i
[5022]	110	#ifdef ISO
	111	INTEGER :: ixt
	112	REAL, DIMENSION(niso,klon) :: xtsnow_prec,xtsol_prec
	113	REAL, DIMENSION(klon) :: snow_prec,qsol_prec
	114	REAL, PARAMETER :: t_coup = 273.15
	115	REAL, DIMENSION(klon) :: fq_fonte_diag
	116	REAL, DIMENSION(klon) :: fqfonte_diag
	117	REAL, DIMENSION(klon) :: snow_evap_diag
	118	REAL, DIMENSION(klon) :: fqcalving_diag
	119	REAL :: max_eau_sol_diag
	120	REAL, DIMENSION(klon) :: run_off_lic_diag
	121	REAL :: coeff_rel_diag
	122	#endif
[781]	123	!
	124	!****************************************************************************************
	125
[5022]	126	#ifdef ISO
	127	#ifdef ISOVERIF
	128	!write(,) 'surf_land_bucket 152'
	129	DO i=1,knon
	130	IF (iso_eau > 0) THEN
	131	CALL iso_verif_egalite_choix(precip_snow(i), &
	132	& xtprecip_snow(iso_eau,i),'surf_land_bucket 131', &
	133	& errmax,errmaxrel)
	134	CALL iso_verif_egalite_choix(qsol(i), &
	135	& xtsol(iso_eau,i),'surf_land_bucket 134', &
	136	& errmax,errmaxrel)
	137	ENDIF
	138	ENDDO
	139	#endif
	140	#ifdef ISOVERIF
	141	DO i=1,knon
	142	DO ixt=1,niso
	143	CALL iso_verif_noNaN(xtsol(ixt,i),'surf_land_mod_bucket 142')
	144	ENDDO !do ixt=1,niso
	145	ENDDO !do i=1,knon
	146	!write(,) 'surf_land_bucket 152'
	147	#endif
	148	#endif
[781]	149
	150	!
[888]	151	!* Read from limit.nc : albedo(alb_lim), length of rugosity(z0_new)
[781]	152	!
[996]	153	CALL limit_read_rug_alb(itime, dtime, jour,&
	154	knon, knindex, &
	155	z0_new, alb_lim)
[781]	156	!
	157	!* Calcultaion of fluxes
	158	!
[888]	159
	160	! calculate total absorbed radiance at surface
	161	radsol(:) = 0.0
	162	radsol(1:knon) = swnet(1:knon) + lwnet(1:knon)
	163
[781]	164	! calculate constants
	165	CALL calbeta(dtime, is_ter, knon, snow, qsol, beta, capsol, dif_grnd)
[1724]	166	if (type_veget=='betaclim') then
[2351]	167	CALL calbeta_clim(knon,jour,latitude(knindex(1:knon)),beta)
[1724]	168	endif
[781]	169
	170	! calculate temperature, heat capacity and conduction flux in soil
[3974]	171	IF (soil_model) THEN
	172	CALL soil(dtime, is_ter, knon, snow, tsurf, qsol, &
	173	& longitude(knindex(1:knon)), latitude(knindex(1:knon)), tsoil, soilcap, soilflux)
	174
[781]	175	DO i=1, knon
	176	cal(i) = RCPD / soilcap(i)
	177	radsol(i) = radsol(i) + soilflux(i)
	178	END DO
	179	ELSE
	180	cal(:) = RCPD * capsol(:)
[1742]	181	IF (klon_glo .EQ. 1) THEN
	182	cal(:) = 0.
	183	ENDIF
[781]	184	ENDIF
	185
[1067]	186	! Suppose zero surface speed
	187	u0(:)=0.0
	188	v0(:)=0.0
	189	u1_lay(:) = u1(:) - u0(:)
	190	v1_lay(:) = v1(:) - v0(:)
	191
[781]	192	CALL calcul_fluxs(knon, is_ter, dtime, &
[2254]	193	tsurf, p1lay, cal, beta, tq_cdrag, tq_cdrag, pref, &
[781]	194	precip_rain, precip_snow, snow, qsurf, &
[2240]	195	radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, &
[2254]	196	1.,petAcoef, peqAcoef, petBcoef, peqBcoef, &
[781]	197	tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l)
	198
[5022]	199	#ifdef ISO
	200	! verif
	201	#ifdef ISOVERIF
	202	!write(,) 'surf_land_bucket 211'
	203	DO i=1,knon
	204	IF (iso_eau > 0) THEN
	205	CALL iso_verif_egalite_choix(xtsnow(iso_eau,i), &
	206	& snow(i),'surf_land_bucket 522', &
	207	& errmax,errmaxrel)
	208	ENDIF !IF (iso_eau > 0) then
	209	ENDDO !DO i=1,knon
	210	#endif
	211	! end verif
	212	#endif
	213	#ifdef ISO
	214	DO i=1,knon
	215	snow_prec(i)=snow(i)
	216	qsol_prec(i)=qsol(i)
	217	DO ixt=1,niso
	218	xtsnow_prec(ixt,i)=xtsnow(ixt,i)
	219	xtsol_prec(ixt,i) =xtsol(ixt,i)
	220	ENDDO !DO ixt=1,niso
	221	! initialisation:
	222	fqfonte_diag(i) =0.0
	223	fq_fonte_diag(i) =0.0
	224	snow_evap_diag(i)=0.0
	225	ENDDO !DO i=1,knon
	226	#ifdef ISOVERIF
	227	! write(,) 'surf_land_bucket 235'
	228	DO i=1,knon
	229	IF (iso_eau > 0) THEN
	230	CALL iso_verif_egalite(qsol_prec(i),xtsol_prec(iso_eau,i), &
	231	& 'surf_land_bucket 141')
	232	ENDIF
	233	ENDDO !DO i=1,knon
	234	#endif
	235	#endif
[781]	236	!
	237	!* Calculate snow height, run_off, age of snow
	238	!
	239	CALL fonte_neige( knon, is_ter, knindex, dtime, &
	240	tsurf, precip_rain, precip_snow, &
[5022]	241	snow, qsol, tsurf_new, evap &
	242	#ifdef ISO
	243	& ,fq_fonte_diag,fqfonte_diag,snow_evap_diag,fqcalving_diag &
	244	& ,max_eau_sol_diag,runoff_diag,run_off_lic_diag,coeff_rel_diag &
	245	#endif
	246	& )
	247
	248	#ifdef ISO
	249	#ifdef ISOVERIF
	250	DO i=1,knon
	251	DO ixt=1,niso
	252	CALL iso_verif_noNaN(xtsol_prec(ixt,i),'surf_land_burcket 237')
	253	ENDDO
	254	ENDDO
	255	#endif
	256	#ifdef ISOVERIF
	257	!write(,) 'surf_land_bucket 235'
	258	DO i=1,knon
	259	IF (iso_eau > 0) THEN
	260	CALL iso_verif_egalite_choix(qsol_prec(i), &
	261	& xtsol_prec(iso_eau,i),'surf_land_bucket 628', &
	262	& errmax,errmaxrel)
	263	CALL iso_verif_egalite_choix(precip_snow(i), &
	264	& xtprecip_snow(iso_eau,i),'surf_land_bucket 227', &
	265	& errmax,errmaxrel)
	266	! attention, dans fonte_neige, on modifie snow sans modifier
	267	! xtsnow
	268	! c'est fait plus tard dans gestion_neige
	269	! write(,) 'surf_land_bucket 287: i=',i
	270	! write(,) 'snow(i)=',snow(i)
	271	CALL iso_verif_egalite_choix(xtsnow(iso_eau,i), &
	272	& snow_prec(i),'surf_land_bucket 245', &
	273	& errmax,errmaxrel)
	274	ENDIF
	275	IF ((iso_O17 > 0).AND.(iso_O18 > 0)) THEN
	276	IF (qsol_prec(i) > ridicule_qsol) THEN
	277	CALL iso_verif_aberrant_o17(xtsol_prec(iso_O17,i)/qsol_prec(i) &
	278	& ,xtsol_prec(iso_O18,i)/qsol_prec(i) &
	279	& ,'surf_land_bucket 642')
	280	ENDIF !IF ((qsol_prec(i) > ridicule_qsol) &
	281	ENDIF !IF ((iso_O17 > 0).AND.(iso_O18 > 0)) THEN
	282	ENDDO !DO i=1,knon
	283	!write(,) 'surf_land_mod 291'
	284	!write(,) 'snow_evap_diag(1)=',snow_evap_diag(1)
	285	#endif
	286	CALL calcul_iso_surf_ter_vectall(klon,knon, &
	287	& evap,snow_evap_diag,snow, &
	288	& fq_fonte_diag,fqfonte_diag,dtime,precip_rain,xtprecip_rain, &
	289	& precip_snow,xtprecip_snow, snow_prec,xtsnow_prec, &
	290	& tsurf_new,xtspechum,pref,spechum,t_coup,u1_lay,v1_lay,p1lay, &
	291	& qsol,xtsol,qsol_prec,xtsol_prec, &
	292	& max_eau_sol_diag, &
	293	& xtevap,xtsnow,h1,runoff_diag,xtrunoff_diag,fqcalving_diag, &
	294	& knindex,is_ter,run_off_lic_diag,coeff_rel_diag,Rland_ice &
	295	& )
	296	!#ifdef ISOVERIF
	297	! write(,) 'surf_land_bucket 303'
	298	!#endif
	299	#endif
	300
[781]	301	!
	302	!* Calculate the age of snow
	303	!
	304	CALL albsno(klon,knon,dtime,agesno(:),alb_neig(:), precip_snow(:))
	305
	306	WHERE (snow(1 : knon) .LT. 0.0001) agesno(1 : knon) = 0.
	307
	308	DO i=1, knon
	309	zfra(i) = MAX(0.0,MIN(1.0, snow(i)/(snow(i)+10.0)))
[888]	310	alb_lim(i) = alb_neig(i) zfra(i) + alb_lim(i)(1.0-zfra(i))
[781]	311	END DO
	312
	313	!
[888]	314	!* Return albedo :
	315	! alb1_new and alb2_new are here given the same values
	316	!
	317	alb1_new(:) = 0.0
	318	alb2_new(:) = 0.0
	319	alb1_new(1:knon) = alb_lim(1:knon)
	320	alb2_new(1:knon) = alb_lim(1:knon)
	321
	322	!
[781]	323	!* Calculate the rugosity
	324	!
[996]	325	DO i = 1, knon
[1146]	326	z0_new(i) = MAX(1.5e-05,SQRT(z0_new(i)2 + rugoro(i)2))
[996]	327	END DO
[781]	328
[996]	329	!* Send to coupler
	330	! The run-off from river and coast are not calculated in the bucket modele.
	331	! For testing purpose of the coupled modele we put the run-off to zero.
	332	IF (type_ocean=='couple') THEN
	333	dummy_riverflow(:) = 0.0
	334	dummy_coastalflow(:) = 0.0
	335	CALL cpl_send_land_fields(itime, knon, knindex, &
	336	dummy_riverflow, dummy_coastalflow)
[781]	337	ENDIF
	338
	339	!
[996]	340	!* End
[781]	341	!
[996]	342	END SUBROUTINE surf_land_bucket
[781]	343	!
	344	!****************************************************************************************
	345	!
	346	END MODULE surf_land_bucket_mod

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