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traclmdz_mod.F90 @ 5006

Last change on this file since 5006 was 4393, checked in by dcugnet, 2 years ago
No longer use "strLower" for the SELECT CASE statements in traclmdz.
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
File size: 22.2 KB

Line
1	!$Id $
2	!
3	MODULE traclmdz_mod
4
5	!
6	! In this module all tracers specific to LMDZ are treated. This module is used
7	! only if running without any other chemestry model as INCA or REPROBUS.
8	!
9	IMPLICIT NONE
10
11	REAL,DIMENSION(:,:),ALLOCATABLE,SAVE :: masktr ! Masque reservoir de sol traceur
12	!$OMP THREADPRIVATE(masktr) ! Masque de l'echange avec la surface (1 = reservoir) ou (possible >= 1 )
13	REAL,DIMENSION(:,:),ALLOCATABLE,SAVE :: fshtr ! Flux surfacique dans le reservoir de sol
14	!$OMP THREADPRIVATE(fshtr)
15	REAL,DIMENSION(:),ALLOCATABLE,SAVE :: hsoltr ! Epaisseur equivalente du reservoir de sol
16	!$OMP THREADPRIVATE(hsoltr)
17	!
18	!Radioelements:
19	!--------------
20	!
21	REAL,DIMENSION(:),ALLOCATABLE,SAVE :: tautr ! Constante de decroissance radioactive
22	!$OMP THREADPRIVATE(tautr)
23	REAL,DIMENSION(:),ALLOCATABLE,SAVE :: vdeptr ! Vitesse de depot sec dans la couche Brownienne
24	!$OMP THREADPRIVATE(vdeptr)
25	REAL,DIMENSION(:),ALLOCATABLE,SAVE :: scavtr ! Coefficient de lessivage
26	!$OMP THREADPRIVATE(scavtr)
27	REAL,DIMENSION(:,:),ALLOCATABLE,SAVE :: srcbe ! Production du beryllium7 dans l atmosphere (U/s/kgA)
28	!$OMP THREADPRIVATE(srcbe)
29
30	LOGICAL,DIMENSION(:),ALLOCATABLE,SAVE :: radio ! radio(it) = true => decroisssance radioactive
31	!$OMP THREADPRIVATE(radio)
32
33	REAL,DIMENSION(:,:),ALLOCATABLE,SAVE :: trs ! Conc. radon ds le sol
34	!$OMP THREADPRIVATE(trs)
35
36	INTEGER,SAVE :: id_aga ! Identification number for tracer : Age of stratospheric air
37	!$OMP THREADPRIVATE(id_aga)
38	INTEGER,SAVE :: lev_1p5km ! Approximative vertical layer number at 1.5km above surface, used for calculation of the age of air. The result shouldn't be that sensible to the exactness of this value as long as it is in the lower troposphere.
39	!$OMP THREADPRIVATE(lev_1p5km)
40
41	INTEGER,SAVE :: id_rn, id_pb ! Identification number for tracer : radon (Rn222), lead (Pb210)
42	!$OMP THREADPRIVATE(id_rn, id_pb)
43
44	INTEGER,SAVE :: id_be ! Activation et position du traceur Be7 [ id_be=0 -> desactive ]
45	!$OMP THREADPRIVATE(id_be)
46
47	INTEGER,SAVE :: id_pcsat, id_pcocsat, id_pcq ! traceurs pseudo-vapeur CL qsat, qsat_oc, q
48	!$OMP THREADPRIVATE(id_pcsat, id_pcocsat, id_pcq)
49	INTEGER,SAVE :: id_pcs0, id_pcos0, id_pcq0 ! traceurs pseudo-vapeur CL qsat, qsat_oc, q
50	! ! qui ne sont pas transportes par la convection
51	!$OMP THREADPRIVATE(id_pcs0, id_pcos0, id_pcq0)
52
53	INTEGER, SAVE:: id_o3
54	!$OMP THREADPRIVATE(id_o3)
55	! index of ozone tracer with Cariolle parameterization
56	! 0 means no ozone tracer
57
58	LOGICAL,SAVE :: rnpb=.FALSE. ! Presence du couple Rn222, Pb210
59	!$OMP THREADPRIVATE(rnpb)
60
61
62	CONTAINS
63
64	SUBROUTINE traclmdz_from_restart(trs_in)
65	! This subroutine initialize the module saved variable trs with values from restart file (startphy.nc).
66	! This subroutine is called from phyetat0 after the field trs_in has been read.
67
68	USE dimphy
69	USE infotrac_phy, ONLY: nbtr
70
71	! Input argument
72	REAL,DIMENSION(klon,nbtr), INTENT(IN) :: trs_in
73
74	! Local variables
75	INTEGER :: ierr
76
77	! Allocate restart variables trs
78	ALLOCATE( trs(klon,nbtr), stat=ierr)
79	IF (ierr /= 0) CALL abort_physic('traclmdz_from_restart', 'pb in allocation 1',1)
80
81	! Initialize trs with values read from restart file
82	trs(:,:) = trs_in(:,:)
83
84	END SUBROUTINE traclmdz_from_restart
85
86
87	SUBROUTINE traclmdz_init(pctsrf, xlat, xlon, ftsol, tr_seri, t_seri, pplay, sh, pdtphys, aerosol, lessivage)
88	! This subroutine allocates and initialize module variables and control variables.
89	! Initialization of the tracers should be done here only for those not found in the restart file.
90	USE dimphy
91	USE infotrac_phy, ONLY: nbtr, nqtot, tracers, pbl_flg, conv_flg
92	USE regr_pr_comb_coefoz_m, ONLY: alloc_coefoz
93	USE press_coefoz_m, ONLY: press_coefoz
94	USE mod_grid_phy_lmdz
95	USE mod_phys_lmdz_para
96	USE indice_sol_mod
97	USE print_control_mod, ONLY: lunout
98
99	! Input variables
100	REAL,DIMENSION(klon,nbsrf),INTENT(IN) :: pctsrf ! Pourcentage de sol f(nature du sol)
101	REAL,DIMENSION(klon),INTENT(IN) :: xlat ! latitudes en degres pour chaque point
102	REAL,DIMENSION(klon),INTENT(IN) :: xlon ! longitudes en degres pour chaque point
103	REAL,DIMENSION(klon,nbsrf),INTENT(IN) :: ftsol ! Temperature du sol (surf)(Kelvin)
104	REAL,DIMENSION(klon,klev,nbtr),INTENT(INOUT) :: tr_seri! Concentration Traceur [U/KgA]
105	REAL,DIMENSION(klon,klev),INTENT(IN) :: t_seri ! Temperature
106	REAL,DIMENSION(klon,klev),INTENT(IN) :: pplay ! pression pour le mileu de chaque couche (en Pa)
107	REAL,DIMENSION(klon,klev),INTENT(IN) :: sh ! humidite specifique
108	REAL,INTENT(IN) :: pdtphys ! Pas d'integration pour la physique (seconde)
109
110	! Output variables
111	LOGICAL,DIMENSION(nbtr), INTENT(OUT) :: aerosol
112	LOGICAL,INTENT(OUT) :: lessivage
113
114	! Local variables
115	INTEGER :: ierr, it, iq, i, k
116	REAL, DIMENSION(klon_glo,klev) :: varglo ! variable temporaire sur la grille global
117	REAL, DIMENSION(klev) :: mintmp, maxtmp
118	LOGICAL :: zero
119	! RomP >>> profil initial Be7
120	integer ilesfil
121	parameter (ilesfil=1)
122	integer irr,kradio
123	real beryllium(klon,klev)
124	! profil initial Pb210
125	integer ilesfil2
126	parameter (ilesfil2=1)
127	integer irr2,kradio2
128	real plomb(klon,klev)
129	!! RomP <<<
130	! --------------------------------------------
131	! Allocation
132	! --------------------------------------------
133	ALLOCATE( scavtr(nbtr), stat=ierr)
134	IF (ierr /= 0) CALL abort_physic('traclmdz_init', 'pb in allocation 9',1)
135	scavtr(:)=1.
136
137	ALLOCATE( radio(nbtr), stat=ierr)
138	IF (ierr /= 0) CALL abort_physic('traclmdz_init', 'pb in allocation 11',1)
139	radio(:) = .false. ! Par defaut pas decroissance radioactive
140
141	ALLOCATE( masktr(klon,nbtr), stat=ierr)
142	IF (ierr /= 0) CALL abort_physic('traclmdz_init', 'pb in allocation 2',1)
143
144	ALLOCATE( fshtr(klon,nbtr), stat=ierr)
145	IF (ierr /= 0) CALL abort_physic('traclmdz_init', 'pb in allocation 3',1)
146
147	ALLOCATE( hsoltr(nbtr), stat=ierr)
148	IF (ierr /= 0) CALL abort_physic('traclmdz_init', 'pb in allocation 4',1)
149
150	ALLOCATE( tautr(nbtr), stat=ierr)
151	IF (ierr /= 0) CALL abort_physic('traclmdz_init', 'pb in allocation 5',1)
152	tautr(:) = 0.
153
154	ALLOCATE( vdeptr(nbtr), stat=ierr)
155	IF (ierr /= 0) CALL abort_physic('traclmdz_init', 'pb in allocation 6',1)
156	vdeptr(:) = 0.
157
158
159	lessivage = .TRUE.
160	!!jyg(20130206) : le choix d activation du lessivage est fait dans phytrac avec iflag_lscav
161	!! call getin('lessivage',lessivage)
162	!! if(lessivage) then
163	!! print*,'lessivage lsc ON'
164	!! else
165	!! print*,'lessivage lsc OFF'
166	!! endif
167	aerosol(:) = .FALSE. ! Tous les traceurs sont des gaz par defaut
168
169	!
170	! Recherche des traceurs connus : Be7, O3, CO2,...
171	! --------------------------------------------
172	id_rn=0; id_pb=0; id_aga=0; id_be=0; id_o3=0
173	id_pcsat=0; id_pcocsat=0; id_pcq=0; id_pcs0=0; id_pcos0=0; id_pcq0=0
174	it = 0
175	DO iq = 1, nqtot
176	IF(.NOT.(tracers(iq)%isInPhysics)) CYCLE
177	it = it+1
178	SELECT CASE(tracers(iq)%name)
179	CASE("RN"); id_rn = it ! radon
180	CASE("PB"); id_pb = it ! plomb
181	CASE("Aga","AGA"); id_aga = it ! Age of stratospheric air
182	CASE("Be","BE","Be7","BE7"); id_be = it ! Recherche du Beryllium 7
183	CASE("o3","O3"); id_o3 = it ! Recherche de l'ozone
184	CASE("pcsat", "Pcsat"); id_pcsat = it
185	CASE("pcocsat","Pcocsat"); id_pcocsat= it
186	CASE("pcq", "Pcq"); id_pcq = it
187	CASE("pcs0", "Pcs0"); id_pcs0 = it
188	CASE("pcos0", "Pcos0"); id_pcos0 = it
189	CASE("pcq0", "Pcq0"); id_pcq0 = it
190	CASE DEFAULT
191	WRITE(lunout,*) 'This is an unknown tracer in LMDZ : ', trim(tracers(iq)%name)
192	END SELECT
193
194	SELECT CASE(tracers(iq)%name)
195	CASE("PB") !--- RomP >>> profil initial de PB210
196	OPEN(ilesfil2,file='prof.pb210',status='old',iostat=irr2)
197	IF(irr2 == 0) THEN
198	READ(ilesfil2,*) kradio2
199	WRITE(lunout,*)'number of levels for pb210 profile ',kradio2
200	DO k=kradio2,1,-1; READ (ilesfil2,*) plomb(:,k); END DO
201	CLOSE(ilesfil2)
202	tr_seri(:,:,id_pb) = plomb(:,:)
203	ELSE
204	WRITE(lunout,*)'prof.pb210 does not exist: use restart values'
205	END IF
206	CASE("Aga","AGA")
207	radio(id_aga) = .FALSE.
208	aerosol(id_aga) = .FALSE.
209	pbl_flg(id_aga) = 0
210	! Find the first model layer above 1.5km from the surface
211	IF (klev>=30) THEN
212	lev_1p5km=6 !--- NB: This value is for klev=39
213	ELSE IF (klev>=10) THEN
214	lev_1p5km=5 !--- NB: This value is for klev=19
215	ELSE
216	lev_1p5km=klev/2
217	END IF
218	CASE("Be","BE","Be7","BE7")
219	ALLOCATE( srcbe(klon,klev) )
220	radio(id_be) = .TRUE.
221	aerosol(id_be) = .TRUE. !--- Le Be est un aerosol
222	CALL init_be(pctsrf,pplay,masktr(:,id_be),tautr(id_be),vdeptr(id_be),scavtr(id_be),srcbe)
223	WRITE(lunout,*) 'Initialisation srcBe: OK'
224	!--- RomP >>> profil initial de Be7
225	OPEN(ilesfil,file='prof.be7',status='old',iostat=irr)
226	IF(irr == 0) THEN
227	READ(ilesfil,*) kradio
228	WRITE(lunout,*)'number of levels for Be7 profile ',kradio
229	DO k=kradio,1,-1; READ(ilesfil,*) beryllium(:,k); END DO
230	CLOSE(ilesfil)
231	tr_seri(:,:,id_be)=beryllium(:,:)
232	ELSE
233	WRITE(lunout,*)'Prof. Be7 does not exist: use restart values'
234	END IF
235	CASE("o3","O3") !--- Parametrisation par la chimie de Cariolle
236	CALL alloc_coefoz !--- Allocate ozone coefficients
237	CALL press_coefoz !--- Read input pressure levels
238	CASE("pcs0","Pcs0", "pcos0","Pcos0", "pcq0","Pcq0")
239	conv_flg(it)=0 !--- No transport by convection for this tracer
240	END SELECT
241	END DO
242
243	!
244	! Valeurs specifiques pour les traceurs Rn222 et Pb210
245	! ----------------------------------------------
246	IF ( id_rn/=0 .AND. id_pb/=0 ) THEN
247	rnpb = .TRUE.
248	radio(id_rn)= .TRUE.
249	radio(id_pb)= .TRUE.
250	pbl_flg(id_rn) = 0 ! au lieu de clsol=true ! CL au sol calcule
251	pbl_flg(id_pb) = 0 ! au lieu de clsol=true
252	aerosol(id_rn) = .FALSE.
253	aerosol(id_pb) = .TRUE. ! le Pb est un aerosol
254
255	CALL initrrnpb (ftsol,pctsrf,masktr,fshtr,hsoltr,tautr,vdeptr,scavtr)
256	END IF
257
258	!
259	! Check if all tracers have restart values
260	! ----------------------------------------------
261	it = 0
262	DO iq = 1, nqtot
263	IF(.NOT.(tracers(iq)%isAdvected .AND. tracers(iq)%isInPhysics)) CYCLE
264	it = it+1
265	! Test if tracer is zero everywhere.
266	! Done by master process MPI and master thread OpenMP
267	CALL gather(tr_seri(:,:,it),varglo)
268	IF (is_mpi_root .AND. is_omp_root) THEN
269	mintmp=MINVAL(varglo,dim=1)
270	maxtmp=MAXVAL(varglo,dim=1)
271	IF (MINVAL(mintmp,dim=1)==0. .AND. MAXVAL(maxtmp,dim=1)==0.) THEN
272	! Tracer is zero everywhere
273	zero=.TRUE.
274	ELSE
275	zero=.FALSE.
276	END IF
277	END IF
278
279	! Distribute variable at all processes
280	CALL bcast(zero)
281
282	! Initalize tracer that was not found in restart file.
283	IF (zero) THEN
284	! The tracer was not found in restart file or it was equal zero everywhere.
285	WRITE(lunout,*) "The tracer ",trim(tracers(iq)%name)," will be initialized"
286	IF (it==id_pcsat .OR. it==id_pcq .OR. &
287	it==id_pcs0 .OR. it==id_pcq0) THEN
288	tr_seri(:,:,it) = 100.
289	ELSE IF (it==id_pcocsat .OR. it==id_pcos0) THEN
290	DO i = 1, klon
291	IF ( pctsrf (i, is_oce) == 0. ) THEN
292	tr_seri(i,:,it) = 0.
293	ELSE
294	tr_seri(i,:,it) = 100.
295	END IF
296	END DO
297	ELSE
298	! No specific initialization exist for this tracer
299	tr_seri(:,:,it) = 0.
300	END IF
301	END IF
302	END DO
303
304	END SUBROUTINE traclmdz_init
305
306	SUBROUTINE traclmdz(nstep, julien, gmtime, pdtphys, t_seri, paprs, pplay, &
307	cdragh, coefh, yu1, yv1, ftsol, pctsrf, xlat, xlon, couchelimite, sh, &
308	rh, pphi, ustar, wstar, ale_bl, ale_wake, zu10m, zv10m, &
309	tr_seri, source, d_tr_cl,d_tr_dec, zmasse) !RomP
310
311	USE dimphy
312	USE infotrac_phy, ONLY: nbtr, pbl_flg
313	USE strings_mod, ONLY: int2str
314	USE regr_pr_comb_coefoz_m, ONLY: regr_pr_comb_coefoz
315	USE o3_chem_m, ONLY: o3_chem
316	USE indice_sol_mod
317
318	INCLUDE "YOMCST.h"
319
320	!==========================================================================
321	! -- DESCRIPTION DES ARGUMENTS --
322	!==========================================================================
323
324	! Input arguments
325	!
326	!Configuration grille,temps:
327	INTEGER,INTENT(IN) :: nstep ! nombre d'appels de la physiq
328	INTEGER,INTENT(IN) :: julien ! Jour julien
329	REAL,INTENT(IN) :: gmtime
330	REAL,INTENT(IN) :: pdtphys ! Pas d'integration pour la physique (seconde)
331	REAL,DIMENSION(klon),INTENT(IN) :: xlat ! latitudes pour chaque point
332	REAL, INTENT(IN):: xlon(:) ! dim(klon) longitude
333
334	!
335	!Physique:
336	!--------
337	REAL,DIMENSION(klon,klev),INTENT(IN) :: t_seri ! Temperature
338	REAL,DIMENSION(klon,klev+1),INTENT(IN) :: paprs ! pression pour chaque inter-couche (en Pa)
339	REAL,DIMENSION(klon,klev),INTENT(IN) :: pplay ! pression pour le mileu de chaque couche (en Pa)
340	REAL,intent(in):: zmasse (:, :) ! dim(klon,klev) density of air, in kg/m2
341
342
343	!Couche limite:
344	!--------------
345	!
346	REAL,DIMENSION(klon),INTENT(IN) :: cdragh ! coeff drag pour T et Q
347	REAL,DIMENSION(klon,klev),INTENT(IN) :: coefh ! coeff melange CL (m**2/s)
348	REAL,DIMENSION(klon),INTENT(IN) :: yu1 ! vents au premier niveau
349	REAL,DIMENSION(klon),INTENT(IN) :: yv1 ! vents au premier niveau
350	LOGICAL,INTENT(IN) :: couchelimite
351	REAL,DIMENSION(klon,klev),INTENT(IN) :: sh ! humidite specifique
352	REAL,DIMENSION(klon,klev),INTENT(IN) :: rh ! Humidite relative
353	REAL,DIMENSION(klon,klev),INTENT(IN) :: pphi ! geopotentie
354	REAL,DIMENSION(klon),INTENT(IN) :: ustar ! ustar (m/s)
355	REAL,DIMENSION(klon),INTENT(IN) :: wstar,ale_bl,ale_wake ! wstar (m/s) and Avail. Lifti. Energ.
356	REAL,DIMENSION(klon),INTENT(IN) :: zu10m ! vent zonal 10m (m/s)
357	REAL,DIMENSION(klon),INTENT(IN) :: zv10m ! vent zonal 10m (m/s)
358
359	! Arguments necessaires pour les sources et puits de traceur:
360	REAL,DIMENSION(klon,nbsrf),INTENT(IN) :: ftsol ! Temperature du sol (surf)(Kelvin)
361	REAL,DIMENSION(klon,nbsrf),INTENT(IN) :: pctsrf ! Pourcentage de sol f(nature du sol)
362
363	! InOutput argument
364	REAL,DIMENSION(klon,klev,nbtr),INTENT(INOUT) :: tr_seri ! Concentration Traceur [U/KgA]
365
366	! Output argument
367	REAL,DIMENSION(klon,nbtr), INTENT(OUT) :: source ! a voir lorsque le flux de surface est prescrit
368	REAL,DIMENSION(klon,klev,nbtr), INTENT(OUT) :: d_tr_cl ! Td couche limite/traceur
369
370	!=======================================================================================
371	! -- VARIABLES LOCALES TRACEURS --
372	!=======================================================================================
373
374	INTEGER :: i, k, it
375	INTEGER :: lmt_pas ! number of time steps of "physics" per day
376
377	REAL,DIMENSION(klon) :: d_trs ! Td dans le reservoir
378	REAL,DIMENSION(klon,klev) :: qsat ! pression de la vapeur a saturation
379	REAL,DIMENSION(klon,klev,nbtr) :: d_tr_dec ! Td radioactive
380	REAL :: zrho ! Masse Volumique de l'air KgA/m3
381	REAL :: amn, amx
382	!
383	!=================================================================
384	! Ajout de la production en Be7 (Beryllium) srcbe U/s/kgA
385	!=================================================================
386	!
387	IF ( id_be /= 0 ) THEN
388	DO k = 1, klev
389	DO i = 1, klon
390	tr_seri(i,k,id_be) = tr_seri(i,k,id_be)+srcbe(i,k)*pdtphys
391	END DO
392	END DO
393	WRITE(,) 'Ajout srcBe dans tr_seri: OK'
394	END IF
395
396
397	!=================================================================
398	! Update pseudo-vapor tracers
399	!=================================================================
400
401	CALL q_sat(klon*klev,t_seri,pplay,qsat)
402
403	IF ( id_pcsat /= 0 ) THEN
404	DO k = 1, klev
405	DO i = 1, klon
406	IF ( pplay(i,k).GE.85000.) THEN
407	tr_seri(i,k,id_pcsat) = qsat(i,k)
408	ELSE
409	tr_seri(i,k,id_pcsat) = MIN (qsat(i,k), tr_seri(i,k,id_pcsat))
410	END IF
411	END DO
412	END DO
413	END IF
414
415	IF ( id_pcocsat /= 0 ) THEN
416	DO k = 1, klev
417	DO i = 1, klon
418	IF ( pplay(i,k).GE.85000.) THEN
419	IF ( pctsrf (i, is_oce) > 0. ) THEN
420	tr_seri(i,k,id_pcocsat) = qsat(i,k)
421	ELSE
422	tr_seri(i,k,id_pcocsat) = 0.
423	END IF
424	ELSE
425	tr_seri(i,k,id_pcocsat) = MIN (qsat(i,k), tr_seri(i,k,id_pcocsat))
426	END IF
427	END DO
428	END DO
429	END IF
430
431	IF ( id_pcq /= 0 ) THEN
432	DO k = 1, klev
433	DO i = 1, klon
434	IF ( pplay(i,k).GE.85000.) THEN
435	tr_seri(i,k,id_pcq) = sh(i,k)
436	ELSE
437	tr_seri(i,k,id_pcq) = MIN (qsat(i,k), tr_seri(i,k,id_pcq))
438	END IF
439	END DO
440	END DO
441	END IF
442
443
444	IF ( id_pcs0 /= 0 ) THEN
445	DO k = 1, klev
446	DO i = 1, klon
447	IF ( pplay(i,k).GE.85000.) THEN
448	tr_seri(i,k,id_pcs0) = qsat(i,k)
449	ELSE
450	tr_seri(i,k,id_pcs0) = MIN (qsat(i,k), tr_seri(i,k,id_pcs0))
451	END IF
452	END DO
453	END DO
454	END IF
455
456
457	IF ( id_pcos0 /= 0 ) THEN
458	DO k = 1, klev
459	DO i = 1, klon
460	IF ( pplay(i,k).GE.85000.) THEN
461	IF ( pctsrf (i, is_oce) > 0. ) THEN
462	tr_seri(i,k,id_pcos0) = qsat(i,k)
463	ELSE
464	tr_seri(i,k,id_pcos0) = 0.
465	END IF
466	ELSE
467	tr_seri(i,k,id_pcos0) = MIN (qsat(i,k), tr_seri(i,k,id_pcos0))
468	END IF
469	END DO
470	END DO
471	END IF
472
473
474	IF ( id_pcq0 /= 0 ) THEN
475	DO k = 1, klev
476	DO i = 1, klon
477	IF ( pplay(i,k).GE.85000.) THEN
478	tr_seri(i,k,id_pcq0) = sh(i,k)
479	ELSE
480	tr_seri(i,k,id_pcq0) = MIN (qsat(i,k), tr_seri(i,k,id_pcq0))
481	END IF
482	END DO
483	END DO
484	END IF
485
486	!=================================================================
487	! Update tracer : Age of stratospheric air
488	!=================================================================
489	IF (id_aga/=0) THEN
490
491	! Bottom layers
492	DO k = 1, lev_1p5km
493	tr_seri(:,k,id_aga) = 0.0
494	END DO
495
496	! Layers above 1.5km
497	DO k = lev_1p5km+1,klev-1
498	tr_seri(:,k,id_aga) = tr_seri(:,k,id_aga) + pdtphys
499	END DO
500
501	! Top layer
502	tr_seri(:,klev,id_aga) = tr_seri(:,klev-1,id_aga)
503
504	END IF
505
506	!======================================================================
507	! -- Calcul de l'effet de la couche limite --
508	!======================================================================
509
510	IF (couchelimite) THEN
511	source(:,:) = 0.0
512
513	IF (id_be /=0) THEN
514	DO i=1, klon
515	zrho = pplay(i,1)/t_seri(i,1)/RD
516	source(i,id_be) = - vdeptr(id_be)tr_seri(i,1,id_be)zrho
517	END DO
518	END IF
519
520	END IF
521
522	DO it=1, nbtr
523	IF (couchelimite .AND. pbl_flg(it) == 0 .AND. (it==id_rn .OR. it==id_pb)) THEN
524	! couche limite avec quantite dans le sol calculee
525	CALL cltracrn(it, pdtphys, yu1, yv1, &
526	cdragh, coefh,t_seri,ftsol,pctsrf, &
527	tr_seri(:,:,it),trs(:,it), &
528	paprs, pplay, zmasse * rg, &
529	masktr(:,it),fshtr(:,it),hsoltr(it),&
530	tautr(it),vdeptr(it), &
531	xlat,d_tr_cl(:,:,it),d_trs)
532
533	DO k = 1, klev
534	DO i = 1, klon
535	tr_seri(i,k,it) = tr_seri(i,k,it) + d_tr_cl(i,k,it)
536	END DO
537	END DO
538
539	! Traceur dans le reservoir sol
540	DO i = 1, klon
541	trs(i,it) = trs(i,it) + d_trs(i)
542	END DO
543	END IF
544	END DO
545
546
547	!======================================================================
548	! Calcul de l'effet du puits radioactif
549	!======================================================================
550	CALL radio_decay (radio,rnpb,pdtphys,tautr,tr_seri,d_tr_dec)
551
552	DO it=1,nbtr
553	IF(radio(it)) then
554	DO k = 1, klev
555	DO i = 1, klon
556	tr_seri(i,k,it) = tr_seri(i,k,it) + d_tr_dec(i,k,it)
557	END DO
558	END DO
559	CALL minmaxqfi(tr_seri(:,:,it),0.,1.e33,'puits rn it='//TRIM(int2str(it)))
560	END IF
561	END DO
562
563	!======================================================================
564	! Parameterization of ozone chemistry
565	!======================================================================
566
567	IF (id_o3 /= 0) then
568	lmt_pas = NINT(86400./pdtphys)
569	IF (MOD(nstep - 1, lmt_pas) == 0) THEN
570	! Once per day, update the coefficients for ozone chemistry:
571	CALL regr_pr_comb_coefoz(julien, xlat, paprs, pplay)
572	END IF
573	CALL o3_chem(julien, gmtime, t_seri, zmasse, pdtphys, xlat, &
574	xlon, tr_seri(:, :, id_o3))
575	END IF
576
577	END SUBROUTINE traclmdz
578
579
580	SUBROUTINE traclmdz_to_restart(trs_out)
581	! This subroutine is called from phyredem.F where the module
582	! variable trs is written to restart file (restartphy.nc)
583	USE dimphy
584	USE infotrac_phy, ONLY: nbtr
585
586	REAL,DIMENSION(klon,nbtr), INTENT(OUT) :: trs_out
587	INTEGER :: ierr
588
589	IF ( ALLOCATED(trs) ) THEN
590	trs_out(:,:) = trs(:,:)
591	ELSE
592	! No previous allocate of trs. This is the case for create_etat0_limit.
593	trs_out(:,:) = 0.0
594	END IF
595
596	END SUBROUTINE traclmdz_to_restart
597
598
599	END MODULE traclmdz_mod

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