Context Navigation

fonte_neige_mod.F90 @ 3950

Last change on this file since 3950 was 3940, checked in by crisi, 3 years ago
replace files by symbloic liks from phylmdiso towards phylmd. Many files at once
File size: 24.6 KB

Rev	Line
[3927]	1	!
	2	! $Header$
	3	!
	4	MODULE fonte_neige_mod
	5	!
	6	! This module will treat the process of snow, melting, accumulating, calving, in
	7	! case of simplified soil model.
	8	!
	9	!****************************************************************************************
	10	USE dimphy, ONLY : klon
	11	USE indice_sol_mod
	12
	13	IMPLICIT NONE
	14	SAVE
	15
	16	! run_off_ter and run_off_lic are the runoff at the compressed grid knon for
	17	! land and land-ice respectively
	18	! Note: run_off_lic is used in mod_landice and therfore not private
	19	REAL, ALLOCATABLE, DIMENSION(:), PRIVATE :: run_off_ter
	20	!$OMP THREADPRIVATE(run_off_ter)
	21	REAL, ALLOCATABLE, DIMENSION(:) :: run_off_lic
	22	!$OMP THREADPRIVATE(run_off_lic)
	23
	24	! run_off_lic_0 is the runoff at land-ice a time-step earlier, on the global 1D array grid
	25	REAL, ALLOCATABLE, DIMENSION(:), PRIVATE :: run_off_lic_0
	26	!$OMP THREADPRIVATE(run_off_lic_0)
	27
	28	REAL, PRIVATE :: tau_calv
	29	!$OMP THREADPRIVATE(tau_calv)
[3940]	30	REAL, ALLOCATABLE, DIMENSION(:,:) :: ffonte_global
[3927]	31	!$OMP THREADPRIVATE(ffonte_global)
[3940]	32	REAL, ALLOCATABLE, DIMENSION(:,:) :: fqfonte_global
[3927]	33	!$OMP THREADPRIVATE(fqfonte_global)
[3940]	34	REAL, ALLOCATABLE, DIMENSION(:,:) :: fqcalving_global
[3927]	35	!$OMP THREADPRIVATE(fqcalving_global)
[3940]	36	REAL, ALLOCATABLE, DIMENSION(:) :: runofflic_global
[3927]	37	!$OMP THREADPRIVATE(runofflic_global)
	38	#ifdef ISO
	39	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE :: xtrun_off_ter
	40	!$OMP THREADPRIVATE(xtrun_off_ter)
	41	REAL, ALLOCATABLE, DIMENSION(:,:) :: xtrun_off_lic
	42	!$OMP THREADPRIVATE(xtrun_off_lic)
	43	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE :: xtrun_off_lic_0
	44	!$OMP THREADPRIVATE(xtrun_off_lic_0)
	45	REAL, ALLOCATABLE, DIMENSION(:,:,:), PRIVATE :: fxtfonte_global
	46	!$OMP THREADPRIVATE(fxtfonte_global)
	47	REAL, ALLOCATABLE, DIMENSION(:,:,:), PRIVATE :: fxtcalving_global
	48	!$OMP THREADPRIVATE(fxtcalving_global)
	49	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE :: xtrunofflic_global
	50	!$OMP THREADPRIVATE(xtrunofflic_global)
	51	#endif
	52
	53	CONTAINS
	54	!
	55	!****************************************************************************************
	56	!
	57	SUBROUTINE fonte_neige_init(restart_runoff)
	58
	59	! This subroutine allocates and initialize variables in the module.
	60	! The variable run_off_lic_0 is initialized to the field read from
	61	! restart file. The other variables are initialized to zero.
	62	!
	63	!****************************************************************************************
	64	! Input argument
	65	REAL, DIMENSION(klon), INTENT(IN) :: restart_runoff
	66
	67	! Local variables
	68	INTEGER :: error
	69	CHARACTER (len = 80) :: abort_message
	70	CHARACTER (len = 20) :: modname = 'fonte_neige_init'
	71
	72
	73	!****************************************************************************************
	74	! Allocate run-off at landice and initilize with field read from restart
	75	!
	76	!****************************************************************************************
	77
	78	ALLOCATE(run_off_lic_0(klon), stat = error)
	79	IF (error /= 0) THEN
	80	abort_message='Pb allocation run_off_lic'
	81	CALL abort_physic(modname,abort_message,1)
	82	ENDIF
	83	run_off_lic_0(:) = restart_runoff(:)
	84
	85	!****************************************************************************************
	86	! Allocate other variables and initilize to zero
	87	!
	88	!****************************************************************************************
	89	ALLOCATE(run_off_ter(klon), stat = error)
	90	IF (error /= 0) THEN
	91	abort_message='Pb allocation run_off_ter'
	92	CALL abort_physic(modname,abort_message,1)
	93	ENDIF
	94	run_off_ter(:) = 0.
	95
	96	ALLOCATE(run_off_lic(klon), stat = error)
	97	IF (error /= 0) THEN
	98	abort_message='Pb allocation run_off_lic'
	99	CALL abort_physic(modname,abort_message,1)
	100	ENDIF
	101	run_off_lic(:) = 0.
	102
	103	ALLOCATE(ffonte_global(klon,nbsrf))
	104	IF (error /= 0) THEN
	105	abort_message='Pb allocation ffonte_global'
	106	CALL abort_physic(modname,abort_message,1)
	107	ENDIF
	108	ffonte_global(:,:) = 0.0
	109
	110	ALLOCATE(fqfonte_global(klon,nbsrf))
	111	IF (error /= 0) THEN
	112	abort_message='Pb allocation fqfonte_global'
	113	CALL abort_physic(modname,abort_message,1)
	114	ENDIF
	115	fqfonte_global(:,:) = 0.0
	116
	117	ALLOCATE(fqcalving_global(klon,nbsrf))
	118	IF (error /= 0) THEN
	119	abort_message='Pb allocation fqcalving_global'
	120	CALL abort_physic(modname,abort_message,1)
	121	ENDIF
	122	fqcalving_global(:,:) = 0.0
	123
	124	ALLOCATE(runofflic_global(klon))
	125	IF (error /= 0) THEN
	126	abort_message='Pb allocation runofflic_global'
	127	CALL abort_physic(modname,abort_message,1)
	128	ENDIF
	129	runofflic_global(:) = 0.0
	130
	131	!****************************************************************************************
	132	! Read tau_calv
	133	!
	134	!****************************************************************************************
	135	CALL conf_interface(tau_calv)
	136
	137
	138	END SUBROUTINE fonte_neige_init
	139
	140	#ifdef ISO
	141	SUBROUTINE fonte_neige_init_iso(xtrestart_runoff)
	142
	143	! This subroutine allocates and initialize variables in the module.
	144	! The variable run_off_lic_0 is initialized to the field read from
	145	! restart file. The other variables are initialized to zero.
	146
	147	use infotrac_phy, ONLY: niso
	148	#ifdef ISOVERIF
	149	USE isotopes_mod, ONLY: iso_eau,iso_HDO
	150	USE isotopes_verif_mod
	151	#endif
	152	!
	153	!****************************************************************************************
	154	! Input argument
	155	REAL, DIMENSION(niso,klon), INTENT(IN) :: xtrestart_runoff
	156
	157	! Local variables
	158	INTEGER :: error
	159	CHARACTER (len = 80) :: abort_message
	160	CHARACTER (len = 20) :: modname = 'fonte_neige_init'
	161	integer i
	162
	163
	164	!****************************************************************************************
	165	! Allocate run-off at landice and initilize with field read from restart
	166	!
	167	!****************************************************************************************
	168
	169	ALLOCATE(xtrun_off_lic_0(niso,klon), stat = error)
	170	IF (error /= 0) THEN
	171	abort_message='Pb allocation run_off_lic'
	172	CALL abort_gcm(modname,abort_message,1)
	173	ENDIF
	174
	175	xtrun_off_lic_0(:,:) = xtrestart_runoff(:,:)
	176
	177	#ifdef ISOVERIF
	178	if (iso_eau.gt.0) then
	179	call iso_verif_egalite_vect1D( &
	180	& xtrun_off_lic_0,run_off_lic_0,'fonte_neige 100', &
	181	& niso,klon)
	182	endif !if (iso_eau.gt.0) then
	183	#endif
	184
	185	!****************************************************************************************
	186	! Allocate other variables and initilize to zero
	187	!
	188	!****************************************************************************************
	189
	190	ALLOCATE(xtrun_off_ter(niso,klon), stat = error)
	191	IF (error /= 0) THEN
	192	abort_message='Pb allocation xtrun_off_ter'
	193	CALL abort_gcm(modname,abort_message,1)
	194	ENDIF
	195	xtrun_off_ter(:,:) = 0.
	196
	197	ALLOCATE(xtrun_off_lic(niso,klon), stat = error)
	198	IF (error /= 0) THEN
	199	abort_message='Pb allocation xtrun_off_lic'
	200	CALL abort_gcm(modname,abort_message,1)
	201	ENDIF
	202	xtrun_off_lic(:,:) = 0.
	203
	204	ALLOCATE(fxtfonte_global(niso,klon,nbsrf))
	205	IF (error /= 0) THEN
	206	abort_message='Pb allocation fxtfonte_global'
	207	CALL abort_gcm(modname,abort_message,1)
	208	ENDIF
	209	fxtfonte_global(:,:,:) = 0.0
	210
	211	ALLOCATE(fxtcalving_global(niso,klon,nbsrf))
	212	IF (error /= 0) THEN
	213	abort_message='Pb allocation fxtcalving_global'
	214	CALL abort_gcm(modname,abort_message,1)
	215	ENDIF
	216	fxtcalving_global(:,:,:) = 0.0
	217
	218	ALLOCATE(xtrunofflic_global(niso,klon))
	219	IF (error /= 0) THEN
	220	abort_message='Pb allocation xtrunofflic_global'
	221	CALL abort_gcm(modname,abort_message,1)
	222	ENDIF
	223	xtrunofflic_global(:,:) = 0.0
	224
	225	END SUBROUTINE fonte_neige_init_iso
	226	#endif
	227	!
	228	!
	229	!****************************************************************************************
	230	!
	231	SUBROUTINE fonte_neige( knon, nisurf, knindex, dtime, &
	232	tsurf, precip_rain, precip_snow, &
	233	snow, qsol, tsurf_new, evap &
	234	#ifdef ISO
	235	& ,fq_fonte_diag,fqfonte_diag,snow_evap_diag,fqcalving_diag &
	236	& ,max_eau_sol_diag,runoff_diag,run_off_lic_diag,coeff_rel_diag &
	237	#endif
	238	& )
	239
	240	USE indice_sol_mod
	241	#ifdef ISO
	242	use infotrac_phy, ONLY: niso
	243	!use isotopes_mod, ONLY: ridicule_snow,iso_eau,iso_HDO
	244	#ifdef ISOVERIF
	245	use isotopes_verif_mod
	246	#endif
	247	#endif
	248
	249	! Routine de traitement de la fonte de la neige dans le cas du traitement
	250	! de sol simplifie!
	251	! LF 03/2001
	252	! input:
	253	! knon nombre de points a traiter
	254	! nisurf surface a traiter
	255	! knindex index des mailles valables pour surface a traiter
	256	! dtime
	257	! tsurf temperature de surface
	258	! precip_rain precipitations liquides
	259	! precip_snow precipitations solides
	260	!
	261	! input/output:
	262	! snow champs hauteur de neige
	263	! qsol hauteur d'eau contenu dans le sol
	264	! tsurf_new temperature au sol
	265	! evap
	266	!
	267	INCLUDE "YOETHF.h"
	268	INCLUDE "YOMCST.h"
	269	INCLUDE "FCTTRE.h"
	270	INCLUDE "clesphys.h"
	271
	272	! Input variables
	273	!****************************************************************************************
	274	INTEGER, INTENT(IN) :: knon
	275	INTEGER, INTENT(IN) :: nisurf
	276	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
	277	REAL , INTENT(IN) :: dtime
	278	REAL, DIMENSION(klon), INTENT(IN) :: tsurf
	279	REAL, DIMENSION(klon), INTENT(IN) :: precip_rain
	280	REAL, DIMENSION(klon), INTENT(IN) :: precip_snow
	281
	282	! Input/Output variables
	283	!****************************************************************************************
	284
	285	REAL, DIMENSION(klon), INTENT(INOUT) :: snow
	286	REAL, DIMENSION(klon), INTENT(INOUT) :: qsol
	287	REAL, DIMENSION(klon), INTENT(INOUT) :: tsurf_new
	288	REAL, DIMENSION(klon), INTENT(INOUT) :: evap
	289
	290
	291	#ifdef ISO
	292	! sortie de quelques diagnostiques
	293	real, dimension(klon),intent(out) :: fq_fonte_diag
	294	real, dimension(klon),intent(out) :: fqfonte_diag
	295	real, dimension(klon), intent(out) :: snow_evap_diag
	296	real, dimension(klon), intent(out) :: fqcalving_diag
	297	real, intent(out) :: max_eau_sol_diag
	298	real, dimension(klon), intent(out) :: runoff_diag
	299	real, dimension(klon), intent(OUT):: run_off_lic_diag
	300	real, intent(OUT):: coeff_rel_diag
	301	#endif
	302	! Local variables
	303	!****************************************************************************************
	304
	305	INTEGER :: i, j
	306	REAL :: fq_fonte
	307	REAL :: coeff_rel
	308	REAL, PARAMETER :: snow_max=3000.
	309	REAL, PARAMETER :: max_eau_sol = 150.0
	310	!! PB temporaire en attendant mieux pour le modele de neige
	311	! REAL, parameter :: chasno = RLMLT/(2.3867E+06*0.15)
	312	REAL, PARAMETER :: chasno = 3.334E+05/(2.3867E+06*0.15)
	313	!IM cf JLD/ GKtest
	314	REAL, PARAMETER :: chaice = 3.334E+05/(2.3867E+06*0.15)
	315	! fin GKtest
	316	REAL, DIMENSION(klon) :: ffonte
	317	REAL, DIMENSION(klon) :: fqcalving, fqfonte
	318	REAL, DIMENSION(klon) :: d_ts
	319	REAL, DIMENSION(klon) :: bil_eau_s, snow_evap
	320
	321	LOGICAL :: neige_fond
	322
	323	#ifdef ISO
	324	max_eau_sol_diag=max_eau_sol
	325	#endif
	326
	327	!****************************************************************************************
	328	! Start calculation
	329	! - Initialization
	330	!
	331	!****************************************************************************************
	332	coeff_rel = dtime/(tau_calv * rday)
	333
	334	bil_eau_s(:) = 0.
	335
	336	!****************************************************************************************
	337	! - Increment snow due to precipitation and evaporation
	338	! - Calculate the water balance due to precipitation and evaporation (bil_eau_s)
	339	!
	340	!****************************************************************************************
	341	WHERE (precip_snow > 0.)
	342	snow = snow + (precip_snow * dtime)
	343	END WHERE
	344
	345	snow_evap = 0.
[3940]	346
[3927]	347	#ifdef ISOVERIF
	348	write(,) 'klon,snow_evap(413)=',klon,snow_evap(413)
	349	#endif
	350
	351	IF (.NOT. ok_lic_cond) THEN
	352	!---only positive evaporation has an impact on snow
	353	!---note that this could create a bit of water
	354	!---this was the default until CMIP6
	355	WHERE (evap > 0. )
	356	snow_evap = MIN (snow / dtime, evap) !---one cannot evaporate more than the amount of snow
	357	snow = snow - snow_evap * dtime !---snow that remains on the ground
	358	snow = MAX(0.0, snow) !---just in case
	359	END WHERE
	360	#ifdef ISOVERIF
	361	write(,) 'fonte_neige 342: snow_evap(413)=',snow_evap(413)
	362	#endif
	363
	364	ELSE
	365	!--now considers both positive and negative evaporation in the budget of snow
	366	snow_evap = MIN (snow / dtime, evap) !---one cannot evaporate more than the amount of snow
	367	snow = snow - snow_evap * dtime !---snow that remains or deposits on the ground
	368	snow = MAX(0.0, snow) !---just in case
	369	#ifdef ISOVERIF
	370	write(,) 'fonte_neige 351: snow_evap(413)=',snow_evap(413)
	371	write(,) 'evap(413)=',evap(413)
	372	write(,) 'snow(413),dtime=',snow(413),dtime
	373	#endif
	374
	375	ENDIF
	376
	377
	378	bil_eau_s(:) = (precip_rain(:) * dtime) - (evap(:) - snow_evap(:)) * dtime
	379	#ifdef ISO
	380	snow_evap_diag(:)=snow_evap(:)
	381	coeff_rel_diag=coeff_rel
	382	#ifdef ISOVERIF
	383	write(,) 'fonte neige 350: snow_evap_diag(1)=',snow_evap_diag(1)
	384	write(,) 'klon,snow_evap_diag(413)=',klon,snow_evap_diag(413)
	385	write(,) 'snow_evap(413)=',snow_evap(413)
	386	#endif
	387	#endif
	388
	389
	390	!****************************************************************************************
	391	! - Calculate melting snow
	392	! - Calculate calving and decrement snow, if there are to much snow
	393	! - Update temperature at surface
	394	!
	395	!****************************************************************************************
	396
	397	ffonte(:) = 0.0
	398	fqcalving(:) = 0.0
	399	fqfonte(:) = 0.0
	400
	401	DO i = 1, knon
	402	! Y'a-t-il fonte de neige?
	403	neige_fond = (snow(i)>epsfra .OR. nisurf==is_sic .OR. nisurf==is_lic) .AND. tsurf_new(i)>=RTT
[3940]	404	IF (neige_fond) THEN
[3927]	405	fq_fonte = MIN( MAX((tsurf_new(i)-RTT )/chasno,0.0),snow(i))
	406	ffonte(i) = fq_fonte * RLMLT/dtime
	407	fqfonte(i) = fq_fonte/dtime
	408	snow(i) = MAX(0., snow(i) - fq_fonte)
	409	bil_eau_s(i) = bil_eau_s(i) + fq_fonte
[3940]	410	tsurf_new(i) = tsurf_new(i) - fq_fonte * chasno
[3927]	411	#ifdef ISO
	412	fq_fonte_diag(i)=fq_fonte
	413	#endif
	414
	415	!IM cf JLD OK
	416	!IM cf JLD/ GKtest fonte aussi pour la glace
	417	IF (nisurf == is_sic .OR. nisurf == is_lic ) THEN
	418	fq_fonte = MAX((tsurf_new(i)-RTT )/chaice,0.0)
	419	ffonte(i) = ffonte(i) + fq_fonte * RLMLT/dtime
	420	IF ( ok_lic_melt ) THEN
	421	fqfonte(i) = fqfonte(i) + fq_fonte/dtime
	422	bil_eau_s(i) = bil_eau_s(i) + fq_fonte
	423	ENDIF
	424	tsurf_new(i) = RTT
	425	ENDIF
	426	d_ts(i) = tsurf_new(i) - tsurf(i)
	427	ENDIF
	428
	429	! s'il y a une hauteur trop importante de neige, elle est ecretee
	430	fqcalving(i) = MAX(0., snow(i) - snow_max)/dtime
	431	snow(i)=MIN(snow(i),snow_max)
	432	ENDDO
	433	#ifdef ISO
	434	DO i = 1, knon
	435	fqcalving_diag(i)=fqcalving(i)
	436	fqfonte_diag(i)=fqfonte(i)
	437	enddo !DO i = 1, knon
	438	#endif
	439
	440	IF (nisurf == is_ter) THEN
	441	DO i = 1, knon
	442	qsol(i) = qsol(i) + bil_eau_s(i)
	443	run_off_ter(i) = run_off_ter(i) + MAX(qsol(i) - max_eau_sol, 0.0)
	444	#ifdef ISO
	445	runoff_diag(i)=MAX(qsol(i) - max_eau_sol, 0.0)
	446	#endif
	447	qsol(i) = MIN(qsol(i), max_eau_sol)
	448	ENDDO
	449	ELSE IF (nisurf == is_lic) THEN
	450	DO i = 1, knon
	451	j = knindex(i)
	452	!--temporal filtering
	453	run_off_lic(i) = coeff_relfqcalving(i) + (1.-coeff_rel)run_off_lic_0(j)
	454	run_off_lic_0(j) = run_off_lic(i)
	455	!--add melting snow and liquid precip to runoff of ice cap
	456	run_off_lic(i) = run_off_lic(i) + fqfonte(i) + precip_rain(i)
	457	ENDDO
	458	ENDIF
	459
	460	#ifdef ISO
	461	DO i = 1, klon
	462	run_off_lic_diag(i)=run_off_lic(i)
	463	enddo ! DO i = 1, knon
	464	#endif
	465
	466	!****************************************************************************************
	467	! Save ffonte, fqfonte and fqcalving in global arrays for each
	468	! sub-surface separately
	469	!
	470	!****************************************************************************************
	471	DO i = 1, knon
	472	ffonte_global(knindex(i),nisurf) = ffonte(i)
	473	fqfonte_global(knindex(i),nisurf) = fqfonte(i)
	474	fqcalving_global(knindex(i),nisurf) = fqcalving(i)
	475	ENDDO
	476
	477	IF (nisurf == is_lic) THEN
	478	DO i = 1, knon
	479	runofflic_global(knindex(i)) = run_off_lic(i)
	480	ENDDO
	481	ENDIF
	482
	483	END SUBROUTINE fonte_neige
	484	!
	485	!****************************************************************************************
	486	!
	487	SUBROUTINE fonte_neige_final(restart_runoff &
	488	#ifdef ISO
	489	& ,xtrestart_runoff &
	490	#endif
	491	& )
	492	!
	493	! This subroutine returns run_off_lic_0 for later writing to restart file.
	494	!
	495	#ifdef ISO
	496	use infotrac_phy, ONLY: niso
	497	#ifdef ISOVERIF
	498	use isotopes_mod, ONLY: iso_eau
	499	use isotopes_verif_mod
	500	#endif
	501	#endif
	502	!****************************************************************************************
	503	REAL, DIMENSION(klon), INTENT(OUT) :: restart_runoff
	504	#ifdef ISO
	505	REAL, DIMENSION(niso,klon), INTENT(OUT) :: xtrestart_runoff
	506	#ifdef ISOVERIF
	507	integer i
	508	#endif
	509	#endif
	510
	511	!****************************************************************************************
	512	! Set the output variables
	513	restart_runoff(:) = run_off_lic_0(:)
	514	#ifdef ISO
	515	xtrestart_runoff(:,:) = xtrun_off_lic_0(:,:)
	516	#ifdef ISOVERIF
	517	if (iso_eau.gt.0) then
	518	do i=1,klon
	519	if (iso_verif_egalite_nostop(run_off_lic_0(i), &
	520	& xtrun_off_lic_0(iso_eau,i),'fonte_neige 413') &
	521	& .eq.1) then
	522	write(,) 'i=',i
	523	stop
	524	endif
	525	enddo !do i=1,klon
	526	endif !if (iso_eau.gt.0) then
	527	#endif
	528	#endif
	529
	530	! Deallocation of all varaibles in the module
	531	! DEALLOCATE(run_off_lic_0, run_off_ter, run_off_lic, ffonte_global, &
	532	! fqfonte_global, fqcalving_global)
	533
	534	IF (ALLOCATED(run_off_lic_0)) DEALLOCATE(run_off_lic_0)
	535	IF (ALLOCATED(run_off_ter)) DEALLOCATE(run_off_ter)
	536	IF (ALLOCATED(run_off_lic)) DEALLOCATE(run_off_lic)
	537	IF (ALLOCATED(ffonte_global)) DEALLOCATE(ffonte_global)
	538	IF (ALLOCATED(fqfonte_global)) DEALLOCATE(fqfonte_global)
	539	IF (ALLOCATED(fqcalving_global)) DEALLOCATE(fqcalving_global)
	540	IF (ALLOCATED(runofflic_global)) DEALLOCATE(runofflic_global)
	541	#ifdef ISO
	542	IF (ALLOCATED(xtrun_off_lic_0)) DEALLOCATE(xtrun_off_lic_0)
	543	IF (ALLOCATED(xtrun_off_ter)) DEALLOCATE(xtrun_off_ter)
	544	IF (ALLOCATED(xtrun_off_lic)) DEALLOCATE(xtrun_off_lic)
	545	IF (ALLOCATED(fxtfonte_global)) DEALLOCATE(fxtfonte_global)
	546	IF (ALLOCATED(fxtcalving_global)) DEALLOCATE(fxtcalving_global)
	547	IF (ALLOCATED(xtrunofflic_global)) DEALLOCATE(xtrunofflic_global)
	548	#endif
	549
	550	END SUBROUTINE fonte_neige_final
	551	!
	552	!****************************************************************************************
	553	!
	554	SUBROUTINE fonte_neige_get_vars(pctsrf, fqcalving_out, &
	555	fqfonte_out, ffonte_out, run_off_lic_out &
	556	#ifdef ISO
	557	& ,fxtcalving_out, fxtfonte_out,xtrun_off_lic_out &
	558	#endif
	559	& )
	560
	561
	562	! Cumulate ffonte, fqfonte and fqcalving respectively for
	563	! all type of surfaces according to their fraction.
	564	!
	565	! This routine is called from physiq.F before histwrite.
	566	!****************************************************************************************
	567
	568	USE indice_sol_mod
	569	#ifdef ISO
	570	use infotrac_phy, ONLY: niso
	571	#endif
	572
	573	REAL, DIMENSION(klon,nbsrf), INTENT(IN) :: pctsrf
	574
	575	REAL, DIMENSION(klon), INTENT(OUT) :: fqcalving_out
	576	REAL, DIMENSION(klon), INTENT(OUT) :: fqfonte_out
	577	REAL, DIMENSION(klon), INTENT(OUT) :: ffonte_out
	578	REAL, DIMENSION(klon), INTENT(OUT) :: run_off_lic_out
	579
	580
	581	#ifdef ISO
	582	REAL, DIMENSION(niso,klon), INTENT(OUT) :: fxtcalving_out
	583	REAL, DIMENSION(niso,klon), INTENT(OUT) :: fxtfonte_out
	584	REAL, DIMENSION(niso,klon), INTENT(OUT) :: xtrun_off_lic_out
	585	integer i,ixt
	586	#endif
	587	INTEGER :: nisurf
	588	!****************************************************************************************
	589
	590	ffonte_out(:) = 0.0
	591	fqfonte_out(:) = 0.0
	592	fqcalving_out(:) = 0.0
	593	#ifdef ISO
	594	fxtfonte_out(:,:) = 0.0
	595	fxtcalving_out(:,:) = 0.0
	596	#endif
	597
	598	DO nisurf = 1, nbsrf
	599	ffonte_out(:) = ffonte_out(:) + ffonte_global(:,nisurf)*pctsrf(:,nisurf)
	600	fqfonte_out(:) = fqfonte_out(:) + fqfonte_global(:,nisurf)*pctsrf(:,nisurf)
	601	fqcalving_out(:) = fqcalving_out(:) + fqcalving_global(:,nisurf)*pctsrf(:,nisurf)
	602	ENDDO
	603
	604	run_off_lic_out(:)=runofflic_global(:)
	605
	606
	607	#ifdef ISO
	608	DO nisurf = 1, nbsrf
	609	do i=1,klon
	610	do ixt=1,niso
	611	fxtfonte_out(ixt,i) = fxtfonte_out(ixt,i) + fxtfonte_global(ixt,i,nisurf)*pctsrf(i,nisurf)
	612	fxtcalving_out(ixt,i) = fxtcalving_out(ixt,i) + fxtcalving_global(ixt,i,nisurf)*pctsrf(i,nisurf)
	613	enddo !do ixt=1,niso
	614	enddo !do i=1,klon
	615	enddo !DO nisurf = 1, nbsrf
	616	xtrun_off_lic_out(:,:)=xtrunofflic_global(:,:)
	617	#endif
	618
	619	END SUBROUTINE fonte_neige_get_vars
	620	!
	621	!****************************************************************************************
	622	!
	623	!#ifdef ISO
	624	! subroutine fonte_neige_export_xtrun_off_lic_0(knon,xtrun_off_lic_0_diag)
	625	! use infotrac_phy, ONLY: niso
	626	!
	627	! ! inputs
	628	! INTEGER, INTENT(IN) :: knon
	629	! real, INTENT(IN), DIMENSION(niso,klon) :: xtrun_off_lic_0_diag
	630	!
	631	! xtrun_off_lic_0(:,:)=xtrun_off_lic_0_diag(:,:)
	632	!
	633	! end subroutine fonte_neige_export_xtrun_off_lic_0
	634	!#endif
	635
	636	#ifdef ISO
	637	subroutine gestion_neige_besoin_varglob_fonte_neige(klon,knon, &
	638	& xtprecip_snow,xtprecip_rain, &
	639	& fxtfonte_neige,fxtcalving, &
	640	& knindex,nisurf,run_off_lic_diag,coeff_rel_diag)
	641
	642	! dans cette routine, on a besoin des variables globales de
	643	! fonte_neige_mod. Il faut donc la mettre dans fonte_neige_mod
	644	! le reste de gestion_neige est dans isotopes_routines_mod car sinon pb
	645	! de dépendance circulaire.
	646
	647	USE infotrac_phy, ONLY: ntraciso,niso
	648	USE isotopes_mod, ONLY: iso_eau
	649	USE indice_sol_mod
	650	#ifdef ISOVERIF
	651	USE isotopes_verif_mod
	652	#endif
	653	implicit none
	654
	655	! inputs
	656	integer klon,knon
	657	real xtprecip_snow(ntraciso,klon),xtprecip_rain(ntraciso,klon)
	658	INTEGER, INTENT(IN) :: nisurf
	659	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
	660	real, DIMENSION(klon), INTENT(IN) :: run_off_lic_diag
	661	real, INTENT(IN) :: coeff_rel_diag
	662	real, DIMENSION(niso,klon), INTENT(IN) :: fxtfonte_neige,fxtcalving
	663
	664	! locals
	665	integer i,ixt,j
	666
	667	#ifdef ISOVERIF
	668	IF (nisurf == is_lic) THEN
	669	if (iso_eau.gt.0) then
	670	DO i = 1, knon
	671	j = knindex(i)
	672	call iso_verif_egalite(xtrun_off_lic_0(iso_eau,j), &
	673	& run_off_lic_0(j),'gestion_neige_besoin_varglob_fonte_neige 625')
	674	enddo
	675	endif
	676	endif
	677	#endif
	678
	679	! calcul de run_off_lic
	680
	681	IF (nisurf == is_lic) THEN
	682	! coeff_rel = dtime/(tau_calv * rday)
	683	#ifdef ISOVERIF
	684	j=61
	685	write(,) 'fonte_neige 636:'
	686	write(,) 'run_off_lic_0(j)=',run_off_lic_0(j)
	687	write(,) 'xtrun_off_lic_0(:,j)=',xtrun_off_lic_0(:,j)
	688	#endif
	689	DO i = 1, knon
	690	j = knindex(i)
	691	do ixt=1,niso
	692	xtrun_off_lic(ixt,i) = (coeff_rel_diag * fxtcalving(ixt,i)) + &
	693	(1. - coeff_rel_diag) * xtrun_off_lic_0(ixt,j)
	694	xtrun_off_lic_0(ixt,j) = xtrun_off_lic(ixt,i)
	695	xtrun_off_lic(ixt,i) = xtrun_off_lic(ixt,i) + fxtfonte_neige(ixt,i) + xtprecip_rain(ixt,i)
	696	enddo !do ixt=1,niso
	697	#ifdef ISOVERIF
	698	if (iso_eau.gt.0) then
	699	if (iso_verif_egalite_choix_nostop(xtrun_off_lic(iso_eau,i), &
	700	& run_off_lic_diag(i),'gestion_neige_besoin_varglob_fonte_neige 1201a', &
	701	& errmax,errmaxrel).eq.1) then
	702	write(,) 'i,j=',i,j
	703	write(,) 'coeff_rel_diag=',coeff_rel_diag
	704	stop
	705	endif
	706	endif
	707	#endif
	708	END DO
	709	endif !IF (nisurf == is_lic) THEN
	710
	711	! Save ffonte, fqfonte and fqcalving in global arrays for each
	712	! sub-surface separately
	713	DO i = 1, knon
	714	do ixt=1,niso
	715	fxtfonte_global(ixt,knindex(i),nisurf) = fxtfonte_neige(ixt,i)
	716	fxtcalving_global(ixt,knindex(i),nisurf) = fxtcalving(ixt,i)
	717	enddo !do ixt=1,niso
	718	ENDDO
	719
	720	IF (nisurf == is_lic) THEN
	721	DO i = 1, knon
	722	do ixt=1,niso
	723	xtrunofflic_global(ixt,knindex(i)) = xtrun_off_lic(ixt,i)
	724	enddo ! do ixt=1,niso
	725	ENDDO
	726	ENDIF
	727
	728	end subroutine gestion_neige_besoin_varglob_fonte_neige
	729	#endif
	730
	731
	732	END MODULE fonte_neige_mod

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

Original Format