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infotrac.F90 @ 2572

Last change on this file since 2572 was 2468, checked in by yjaziri, 4 years ago

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1	! $Id$
2	!
3	MODULE infotrac
4
5	! nqtot : total number of tracers and higher order of moment, water vapor and liquid included
6	INTEGER, SAVE :: nqtot
7	! CR: add number of tracers for water (for Earth model only!!)
8	INTEGER, SAVE :: nqo
9
10	! nbtr : number of tracers not including higher order of moment or water vapor or liquid
11	! number of tracers used in the physics
12	INTEGER, SAVE :: nbtr
13
14	! CRisi: nb of father tracers (i.e. directly advected by air)
15	INTEGER, SAVE :: nqperes
16
17	! Name variables
18	CHARACTER(len=30), ALLOCATABLE, DIMENSION(:), SAVE :: tname ! tracer short name for restart and diagnostics
19	CHARACTER(len=33), ALLOCATABLE, DIMENSION(:), SAVE :: ttext ! tracer long name for diagnostics
20
21	! iadv : index of trasport schema for each tracer
22	INTEGER, ALLOCATABLE, DIMENSION(:), SAVE :: iadv
23
24	! niadv : vector keeping the coorspondance between all tracers(nqtot) treated in the
25	! dynamic part of the code and the tracers (nbtr+2) used in the physics part of the code.
26	INTEGER, ALLOCATABLE, DIMENSION(:), SAVE :: niadv ! equivalent dyn / physique
27
28	! CRisi: arrays for sons
29	INTEGER, ALLOCATABLE, DIMENSION(:), SAVE :: nqfils
30	INTEGER, ALLOCATABLE, DIMENSION(:), SAVE :: nqdesc ! number of sons + all gran-sons over all generations
31	INTEGER, SAVE :: nqdesc_tot
32	INTEGER, ALLOCATABLE, DIMENSION(:,:), SAVE :: iqfils
33	INTEGER, ALLOCATABLE, DIMENSION(:), SAVE :: iqpere
34	REAL :: qperemin,masseqmin ! MVals: thresholds for zq(pere) and masseq in the transport of the isotopic Ratio (vlsplt_p.F)
35	PARAMETER (qperemin=1.e-16)
36	PARAMETER (masseqmin=1.e-16)
37
38	! conv_flg(it)=0 : convection desactivated for tracer number it
39	INTEGER, ALLOCATABLE, DIMENSION(:), SAVE :: conv_flg
40	! pbl_flg(it)=0 : boundary layer diffusion desactivaded for tracer number it
41	INTEGER, ALLOCATABLE, DIMENSION(:), SAVE :: pbl_flg
42
43	CHARACTER(len=4),SAVE :: type_trac
44	CHARACTER(len=8),DIMENSION(:),ALLOCATABLE, SAVE :: solsym
45
46	! CRisi: specific stuff for isotopes
47	LOGICAL,SAVE :: ok_isotopes,ok_iso_verif,ok_isotrac,ok_init_iso
48	INTEGER :: niso_possibles
49	PARAMETER ( niso_possibles=5) ! 5 possible water isotopes
50	REAL, DIMENSION (niso_possibles),SAVE :: tnat,alpha_ideal
51	LOGICAL, DIMENSION(niso_possibles),SAVE :: use_iso
52	INTEGER, ALLOCATABLE, DIMENSION(:,:), SAVE :: iqiso ! donne indice iq en fn de (ixt,phase)
53	INTEGER, ALLOCATABLE, DIMENSION(:), SAVE :: iso_num ! donne numéro iso entre 1 et niso_possibles en fn de nqtot
54	INTEGER, ALLOCATABLE, DIMENSION(:), SAVE :: iso_indnum ! donne numéro iso entre 1 et niso effectif en fn de nqtot
55	INTEGER, ALLOCATABLE, DIMENSION(:), SAVE :: zone_num ! donne numéro de la zone de tracage en fn de nqtot
56	INTEGER, ALLOCATABLE, DIMENSION(:), SAVE :: phase_num ! donne numéro de la zone de tracage en fn de nqtot
57	INTEGER, DIMENSION(niso_possibles), SAVE :: indnum_fn_num ! donne indice entre entre 1 et niso en fonction du numéro d isotope entre 1 et niso_possibles
58	INTEGER, ALLOCATABLE, DIMENSION(:,:), SAVE :: index_trac ! numéro ixt en fn izone, indnum entre 1 et niso
59	INTEGER,SAVE :: niso,ntraceurs_zone,ntraciso
60
61	#ifdef CPP_StratAer
62	!--CK/OB for stratospheric aerosols
63	INTEGER, SAVE :: nbtr_bin
64	INTEGER, SAVE :: nbtr_sulgas
65	INTEGER, SAVE :: id_OCS_strat
66	INTEGER, SAVE :: id_SO2_strat
67	INTEGER, SAVE :: id_H2SO4_strat
68	INTEGER, SAVE :: id_BIN01_strat
69	INTEGER, SAVE :: id_TEST_strat
70	#endif
71
72	CONTAINS
73
74	SUBROUTINE infotrac_init
75	USE control_mod, ONLY: planet_type, config_inca
76	#ifdef REPROBUS
77	USE CHEM_REP, ONLY : Init_chem_rep_trac
78	#endif
79	IMPLICIT NONE
80	!=======================================================================
81	!
82	! Auteur: P. Le Van /L. Fairhead/F.Hourdin
83	! -------
84	! Modif special traceur F.Forget 05/94
85	! Modif M-A Filiberti 02/02 lecture de traceur.def
86	!
87	! Objet:
88	! ------
89	! GCM LMD nouvelle grille
90	!
91	!=======================================================================
92	! ... modification de l'integration de q ( 26/04/94 ) ....
93	!-----------------------------------------------------------------------
94	! Declarations
95
96	INCLUDE "dimensions.h"
97	INCLUDE "iniprint.h"
98
99	! Local variables
100	INTEGER, ALLOCATABLE, DIMENSION(:) :: hadv ! index of horizontal trasport schema
101	INTEGER, ALLOCATABLE, DIMENSION(:) :: vadv ! index of vertical trasport schema
102
103	INTEGER, ALLOCATABLE, DIMENSION(:) :: hadv_inca ! index of horizontal trasport schema
104	INTEGER, ALLOCATABLE, DIMENSION(:) :: vadv_inca ! index of vertical trasport schema
105
106	CHARACTER(len=30), ALLOCATABLE, DIMENSION(:) :: tnom_0 ! tracer short name
107	CHARACTER(len=30), ALLOCATABLE, DIMENSION(:) :: tnom_transp ! transporting fluid short name: CRisi
108	CHARACTER(len=3), DIMENSION(30) :: descrq
109	CHARACTER(len=1), DIMENSION(3) :: txts
110	CHARACTER(len=2), DIMENSION(9) :: txtp
111	CHARACTER(len=30) :: str1,str2
112
113	INTEGER :: nqtrue ! number of tracers read from tracer.def, without higer order of moment
114	INTEGER :: iq, new_iq, iiq, jq, ierr, ierr1, ierr2, ierr3, ierr4 !MVals: add ierr1 et ierr4 for the isotope case
115	INTEGER :: ifils,ipere,generation ! CRisi
116	LOGICAL :: continu,nouveau_traceurdef
117	LOGICAL :: moderntracdef=.false. ! JVO, YJ : For planets modern traceur.def
118	INTEGER :: IOstatus ! gestion de la retrocompatibilite de traceur.def
119	CHARACTER(len=30) :: tchaine
120
121	character(len=500) :: line ! to store a line of text
122
123	character(len=*),parameter :: modname="infotrac_init"
124	!-----------------------------------------------------------------------
125	! Initialization :
126	!
127	txts=(/'x','y','z'/)
128	txtp=(/'x ','y ','z ','xx','xy','xz','yy','yz','zz'/)
129
130	descrq(14)='VLH'
131	descrq(10)='VL1'
132	descrq(11)='VLP'
133	descrq(12)='FH1'
134	descrq(13)='FH2'
135	descrq(16)='PPM'
136	descrq(17)='PPS'
137	descrq(18)='PPP'
138	descrq(20)='SLP'
139	descrq(30)='PRA'
140
141	IF (planet_type=='earth') THEN
142	! Coherence test between parameter type_trac, config_inca and preprocessing keys
143	IF (type_trac=='inca') THEN
144	WRITE(lunout,*) 'You have choosen to couple with INCA chemestry model : type_trac=', &
145	type_trac,' config_inca=',config_inca
146	IF (config_inca/='aero' .AND. config_inca/='aeNP' .AND. config_inca/='chem') THEN
147	WRITE(lunout,*) 'Incoherence between type_trac and config_inca. Model stops. Modify run.def'
148	CALL abort_gcm('infotrac_init','Incoherence between type_trac and config_inca',1)
149	END IF
150	#ifndef INCA
151	WRITE(lunout,*) 'To run this option you must add cpp key INCA and compile with INCA code'
152	CALL abort_gcm('infotrac_init','You must compile with cpp key INCA',1)
153	#endif
154	ELSE IF (type_trac=='repr') THEN
155	WRITE(lunout,*) 'You have choosen to couple with REPROBUS chemestry model : type_trac=', type_trac
156	#ifndef REPROBUS
157	WRITE(lunout,*) 'To run this option you must add cpp key REPROBUS and compile with REPRPBUS code'
158	CALL abort_gcm('infotrac_init','You must compile with cpp key REPROBUS',1)
159	#endif
160	ELSE IF (type_trac == 'coag') THEN
161	WRITE(lunout,*) 'Tracers are treated for COAGULATION tests : type_trac=', type_trac
162	#ifndef CPP_StratAer
163	WRITE(lunout,*) 'To run this option you must add cpp key StratAer and compile with StratAer code'
164	CALL abort_gcm('infotrac_init','You must compile with cpp key StratAer',1)
165	#endif
166	ELSE IF (type_trac == 'lmdz') THEN
167	WRITE(lunout,*) 'Tracers are treated in LMDZ only : type_trac=', type_trac
168	ELSE
169	WRITE(lunout,*) 'type_trac=',type_trac,' not possible. Model stops'
170	CALL abort_gcm('infotrac_init','bad parameter',1)
171	END IF
172
173	! Test if config_inca is other then none for run without INCA
174	IF (type_trac/='inca' .AND. config_inca/='none') THEN
175	WRITE(lunout,*) 'config_inca will now be changed to none as you do not couple with INCA model'
176	config_inca='none'
177	END IF
178	ELSE
179	type_trac='plnt' ! planets... May want to dissociate between each later.
180	ENDIF ! of IF (planet_type=='earth')
181
182	!-----------------------------------------------------------------------
183	!
184	! 1) Get the true number of tracers + water vapor/liquid
185	! Here true tracers (nqtrue) means declared tracers (only first order)
186	!
187	!-----------------------------------------------------------------------
188	IF (planet_type=='earth') THEN
189	IF (type_trac == 'lmdz' .OR. type_trac == 'repr' .OR. type_trac == 'coag') THEN
190	OPEN(90,file='traceur.def',form='formatted',status='old', iostat=ierr)
191	IF(ierr.EQ.0) THEN
192	WRITE(lunout,*) trim(modname),': Open traceur.def : ok'
193	READ(90,*) nqtrue
194	WRITE(lunout,*) trim(modname),' nqtrue=',nqtrue
195	ELSE
196	WRITE(lunout,*) trim(modname),': Problem in opening traceur.def'
197	WRITE(lunout,*) trim(modname),': WARNING using defaut values'
198	nqtrue=4 ! Defaut value
199	END IF
200	! For Earth, water vapour & liquid tracers are not in the physics
201	nbtr=nqtrue-2
202	ELSE ! type_trac=inca
203	! The traceur.def file is used to define the number "nqo" of water phases
204	! present in the simulation. Default : nqo = 2.
205	OPEN(90,file='traceur.def',form='formatted',status='old', iostat=ierr)
206	IF(ierr.EQ.0) THEN
207	WRITE(lunout,*) trim(modname),': Open traceur.def : ok'
208	READ(90,*) nqo
209	ELSE
210	WRITE(lunout,*) trim(modname),': Using default value for nqo'
211	nqo=2
212	ENDIF
213	IF (nqo /= 2 .AND. nqo /= 3 ) THEN
214	WRITE(lunout,*) trim(modname),': nqo=',nqo, ' is not allowded. Only 2 or 3 water phases allowed'
215	CALL abort_gcm('infotrac_init','Bad number of water phases',1)
216	END IF
217	! nbtr has been read from INCA by init_const_lmdz() in gcm.F
218	#ifdef INCA
219	CALL Init_chem_inca_trac(nbtr)
220	#endif
221	nqtrue=nbtr+nqo
222
223	ALLOCATE(hadv_inca(nbtr), vadv_inca(nbtr))
224
225	END IF ! type_trac
226
227	IF (nqtrue < 2) THEN
228	WRITE(lunout,*) trim(modname),': nqtrue=',nqtrue, ' is not allowded. 2 tracers is the minimum'
229	CALL abort_gcm('infotrac_init','Not enough tracers',1)
230	END IF
231
232	!jyg<
233	! Transfert number of tracers to Reprobus
234	!! IF (type_trac == 'repr') THEN
235	!!#ifdef REPROBUS
236	!! CALL Init_chem_rep_trac(nbtr)
237	!!#endif
238	!! END IF
239	!>jyg
240
241	ELSE ! not Earth
242	OPEN(90,file='traceur.def',form='formatted',status='old', iostat=ierr)
243	IF (ierr.EQ.0) THEN
244	WRITE(lunout,*) 'Open traceur.def : ok'
245	!! - Modif. by JVO and YJ for modern planetary traceur.def ---------------
246	READ(90,'(A)') line
247	IF (trim(line).ne.'#ModernTrac-v1') THEN ! Test modern traceur.def
248	READ(line,*) nqtrue ! Try standard traceur.def
249	ELSE
250	moderntracdef = .true.
251	DO
252	READ(90,'(A)',iostat=ierr1) line
253	IF (ierr1==0) THEN
254	IF (index(line,'#').ne.1) THEN ! Allows arbitary number of comments lines in the header
255	READ(line,*) nbtr
256	WRITE(lunout,*) trim(modname),': Number of tracers in the physics: nbtr=',nbtr
257	EXIT
258	! JVO 20 : Here nbtr corresponds to ALL what we consider as modern 'tracers' (species)
259	! from physics, including non-dynamic species (radiative, compo..), and nqtrue will be set
260	! below, according to the flags in traceur.def, by read and rewind.
261	ENDIF
262	ELSE ! If pb, or if reached EOF without having found nbtr
263	CALL abort_gcm('infotrac_init','Unable to read numbers of tracers in traceur.def',1)
264	ENDIF
265	ENDDO
266	ENDIF ! if modern or standard traceur.def
267	!! -----------------------------------------------------------------------
268	ELSE
269	WRITE(lunout,*) 'Problem in opening traceur.def'
270	WRITE(lunout,*) 'ATTENTION using defaut values: nqtrue=1'
271	nqtrue=1 ! Defaut value
272	END IF
273
274	nqo=0
275
276	ENDIF ! planet_type
277	!
278	! Allocate variables depending on nqtrue and nbtr
279	!
280	IF (.NOT.moderntracdef) ALLOCATE(tnom_0(nqtrue), hadv(nqtrue), vadv(nqtrue),tnom_transp(nqtrue))
281	!
282	!jyg<
283	!! ALLOCATE(conv_flg(nbtr), pbl_flg(nbtr), solsym(nbtr))
284	!! conv_flg(:) = 1 ! convection activated for all tracers
285	!! pbl_flg(:) = 1 ! boundary layer activated for all tracers
286	!>jyg
287
288	!-----------------------------------------------------------------------
289	! 2) Choix des schemas d'advection pour l'eau et les traceurs
290	!
291	! iadv = 1 schema transport type "humidite specifique LMD"
292	! iadv = 2 schema amont
293	! iadv = 14 schema Van-leer + humidite specifique
294	! Modif F.Codron
295	! iadv = 10 schema Van-leer (retenu pour l'eau vapeur et liquide)
296	! iadv = 11 schema Van-Leer pour hadv et version PPM (Monotone) pour vadv
297	! iadv = 12 schema Frederic Hourdin I
298	! iadv = 13 schema Frederic Hourdin II
299	! iadv = 16 schema PPM Monotone(Collela & Woodward 1984)
300	! iadv = 17 schema PPM Semi Monotone (overshoots autorisés)
301	! iadv = 18 schema PPM Positif Defini (overshoots undershoots autorisés)
302	! iadv = 20 schema Slopes
303	! iadv = 30 schema Prather
304	!
305	! Dans le tableau q(ij,l,iq) : iq = 1 pour l'eau vapeur
306	! iq = 2 pour l'eau liquide
307	! Et eventuellement iq = 3,nqtot pour les autres traceurs
308	!
309	! iadv(1): choix pour l'eau vap. et iadv(2) : choix pour l'eau liq.
310	!------------------------------------------------------------------------
311	!
312	! Get choice of advection schema from file tracer.def or from INCA
313	!---------------------------------------------------------------------
314	IF (planet_type=='earth') THEN
315	IF (type_trac == 'lmdz' .OR. type_trac == 'repr' .OR. type_trac == 'coag') THEN
316	IF(ierr.EQ.0) THEN
317	! Continue to read tracer.def
318	DO iq=1,nqtrue
319
320	write(,) 'infotrac 237: iq=',iq
321	! CRisi: ajout du nom du fluide transporteur
322	! mais rester retro compatible
323	READ(90,'(I2,X,I2,X,A)',IOSTAT=IOstatus) hadv(iq),vadv(iq),tchaine
324	write(lunout,*) 'iq,hadv(iq),vadv(iq)=',iq,hadv(iq),vadv(iq)
325	write(lunout,*) 'tchaine=',trim(tchaine)
326	! write(,) 'infotrac 238: IOstatus=',IOstatus
327	if (IOstatus.ne.0) then
328	CALL abort_gcm('infotrac_init','Pb dans la lecture de traceur.def',1)
329	endif
330	! Y-a-t-il 1 ou 2 noms de traceurs? -> On regarde s'il y a un
331	! espace ou pas au milieu de la chaine.
332	continu=.true.
333	nouveau_traceurdef=.false.
334	iiq=1
335	do while (continu)
336	if (tchaine(iiq:iiq).eq.' ') then
337	nouveau_traceurdef=.true.
338	continu=.false.
339	else if (iiq.lt.LEN_TRIM(tchaine)) then
340	iiq=iiq+1
341	else
342	continu=.false.
343	endif
344	enddo
345	write(,) 'iiq,nouveau_traceurdef=',iiq,nouveau_traceurdef
346	if (nouveau_traceurdef) then
347	write(lunout,*) 'C''est la nouvelle version de traceur.def'
348	tnom_0(iq)=tchaine(1:iiq-1)
349	tnom_transp(iq)=tchaine(iiq+1:15)
350	else
351	write(lunout,*) 'C''est l''ancienne version de traceur.def'
352	write(lunout,*) 'On suppose que les traceurs sont tous d''air'
353	tnom_0(iq)=tchaine
354	tnom_transp(iq) = 'air'
355	endif
356	write(lunout,*) 'tnom_0(iq)=<',trim(tnom_0(iq)),'>'
357	write(lunout,*) 'tnom_transp(iq)=<',trim(tnom_transp(iq)),'>'
358
359	END DO ! DO iq=1,nqtrue
360	CLOSE(90)
361
362	ELSE ! Without tracer.def, set default values (for Earth!)
363	if ((nqtrue==4).and.(planet_type=="earth")) then
364	hadv(1) = 14
365	vadv(1) = 14
366	tnom_0(1) = 'H2Ov'
367	tnom_transp(1) = 'air'
368	hadv(2) = 10
369	vadv(2) = 10
370	tnom_0(2) = 'H2Ol'
371	tnom_transp(2) = 'air'
372	hadv(3) = 10
373	vadv(3) = 10
374	tnom_0(3) = 'RN'
375	tnom_transp(3) = 'air'
376	hadv(4) = 10
377	vadv(4) = 10
378	tnom_0(4) = 'PB'
379	tnom_transp(4) = 'air'
380	else
381	! Error message, we need a traceur.def file
382	write(lunout,*) trim(modname),&
383	': Cannot set default tracer names!'
384	write(lunout,*) trim(modname),' Make a traceur.def file!!!'
385	CALL abort_gcm('infotrac_init','Need a traceur.def file!',1)
386	endif ! of if (nqtrue==4)
387	END IF ! of IF(ierr.EQ.0)
388
389	WRITE(lunout,*) trim(modname),': Valeur de traceur.def :'
390	WRITE(lunout,*) trim(modname),': nombre de traceurs ',nqtrue
391	DO iq=1,nqtrue
392	WRITE(lunout,*) hadv(iq),vadv(iq),tnom_0(iq),tnom_transp(iq)
393	END DO
394
395	! IF ( planet_type=='earth') THEN
396	!CR: nombre de traceurs de l eau
397	IF (tnom_0(3) == 'H2Oi') then
398	nqo=3
399	ELSE
400	nqo=2
401	ENDIF
402	! For Earth, water vapour & liquid tracers are not in the physics
403	nbtr=nqtrue-nqo
404	! ELSE
405	! ! Other planets (for now); we have the same number of tracers
406	! ! in the dynamics than in the physics
407	! nbtr=nqtrue
408	! ENDIF
409
410	#ifdef CPP_StratAer
411	IF (type_trac == 'coag') THEN
412	nbtr_bin=0
413	nbtr_sulgas=0
414	DO iq=1,nqtrue
415	IF (tnom_0(iq)(1:3)=='BIN') THEN !check if tracer name contains 'BIN'
416	nbtr_bin=nbtr_bin+1
417	ENDIF
418	IF (tnom_0(iq)(1:3)=='GAS') THEN !check if tracer name contains 'GAS'
419	nbtr_sulgas=nbtr_sulgas+1
420	ENDIF
421	ENDDO
422	print*,'nbtr_bin=',nbtr_bin
423	print*,'nbtr_sulgas=',nbtr_sulgas
424	DO iq=1,nqtrue
425	IF (tnom_0(iq)=='GASOCS') THEN
426	id_OCS_strat=iq-nqo
427	ENDIF
428	IF (tnom_0(iq)=='GASSO2') THEN
429	id_SO2_strat=iq-nqo
430	ENDIF
431	IF (tnom_0(iq)=='GASH2SO4') THEN
432	id_H2SO4_strat=iq-nqo
433	ENDIF
434	IF (tnom_0(iq)=='BIN01') THEN
435	id_BIN01_strat=iq-nqo
436	ENDIF
437	IF (tnom_0(iq)=='GASTEST') THEN
438	id_TEST_strat=iq-nqo
439	ENDIF
440	ENDDO
441	print*,'id_OCS_strat =',id_OCS_strat
442	print*,'id_SO2_strat =',id_SO2_strat
443	print*,'id_H2SO4_strat=',id_H2SO4_strat
444	print*,'id_BIN01_strat=',id_BIN01_strat
445	ENDIF
446	#endif
447
448	ENDIF ! (type_trac == 'lmdz' .OR. type_trac == 'repr' .OR. type_trac = 'coag')
449	!jyg<
450	!
451	! Transfert number of tracers to Reprobus
452	IF (type_trac == 'repr') THEN
453	#ifdef REPROBUS
454	CALL Init_chem_rep_trac(nbtr)
455	#endif
456	END IF
457	!
458	! Allocate variables depending on nbtr
459	!
460	ALLOCATE(conv_flg(nbtr), pbl_flg(nbtr), solsym(nbtr))
461	conv_flg(:) = 1 ! convection activated for all tracers
462	pbl_flg(:) = 1 ! boundary layer activated for all tracers
463	!
464	!! ELSE ! type_trac=inca : config_inca='aero' ou 'chem'
465	!
466	IF (type_trac == 'inca') THEN ! config_inca='aero' ou 'chem'
467	!>jyg
468	! le module de chimie fournit les noms des traceurs
469	! et les schemas d'advection associes. excepte pour ceux lus
470	! dans traceur.def
471	IF (ierr .eq. 0) then
472	DO iq=1,nqo
473
474	write(,) 'infotrac 237: iq=',iq
475	! CRisi: ajout du nom du fluide transporteur
476	! mais rester retro compatible
477	READ(90,'(I2,X,I2,X,A)',IOSTAT=IOstatus) hadv(iq),vadv(iq),tchaine
478	write(lunout,*) 'iq,hadv(iq),vadv(iq)=',iq,hadv(iq),vadv(iq)
479	write(lunout,*) 'tchaine=',trim(tchaine)
480	write(,) 'infotrac 238: IOstatus=',IOstatus
481	if (IOstatus.ne.0) then
482	CALL abort_gcm('infotrac_init','Pb dans la lecture de traceur.def',1)
483	endif
484	! Y-a-t-il 1 ou 2 noms de traceurs? -> On regarde s'il y a un
485	! espace ou pas au milieu de la chaine.
486	continu=.true.
487	nouveau_traceurdef=.false.
488	iiq=1
489	do while (continu)
490	if (tchaine(iiq:iiq).eq.' ') then
491	nouveau_traceurdef=.true.
492	continu=.false.
493	else if (iiq.lt.LEN_TRIM(tchaine)) then
494	iiq=iiq+1
495	else
496	continu=.false.
497	endif
498	enddo
499	write(,) 'iiq,nouveau_traceurdef=',iiq,nouveau_traceurdef
500	if (nouveau_traceurdef) then
501	write(lunout,*) 'C''est la nouvelle version de traceur.def'
502	tnom_0(iq)=tchaine(1:iiq-1)
503	tnom_transp(iq)=tchaine(iiq+1:15)
504	else
505	write(lunout,*) 'C''est l''ancienne version de traceur.def'
506	write(lunout,*) 'On suppose que les traceurs sont tous d''air'
507	tnom_0(iq)=tchaine
508	tnom_transp(iq) = 'air'
509	endif
510	write(lunout,*) 'tnom_0(iq)=<',trim(tnom_0(iq)),'>'
511	write(lunout,*) 'tnom_transp(iq)=<',trim(tnom_transp(iq)),'>'
512
513	END DO !DO iq=1,nqtrue
514	CLOSE(90)
515	ELSE !! if traceur.def doesn't exist
516	tnom_0(1)='H2Ov'
517	tnom_transp(1) = 'air'
518	tnom_0(2)='H2Ol'
519	tnom_transp(2) = 'air'
520	hadv(1) = 10
521	hadv(2) = 10
522	vadv(1) = 10
523	vadv(2) = 10
524	ENDIF
525
526	#ifdef INCA
527	CALL init_transport( &
528	hadv_inca, &
529	vadv_inca, &
530	conv_flg, &
531	pbl_flg, &
532	tracnam)
533	#endif
534
535	!jyg<
536	DO iq = nqo+1, nqtrue
537	tnom_0(iq)=solsym(iq-nqo)
538	tnom_transp(iq) = 'air'
539	END DO
540	!! DO iq =3,nqtrue
541	!! tnom_0(iq)=solsym(iq-2)
542	!! END DO
543	!! nqo = 2
544	!>jyg
545
546	END IF ! (type_trac == 'inca')
547
548	ELSE ! not Earth
549
550	IF (.not.moderntracdef) THEN ! Standard traceur.def or no traceur.def file
551
552	! Other planets (for now); we have the same number of tracers
553	! in the dynamics than in the physics
554	nbtr=nqtrue
555	! NB: Reading a traceur.def with isotopes remains to be done...
556	IF(ierr.EQ.0) THEN
557	! Continue to read tracer.def
558	DO iq=1,nqtrue
559	!READ(90,*) hadv(iq),vadv(iq),tnom_0(iq)
560	! try to be smart when reading traceur.def
561	read(90,'(80a)') line ! store the line from traceur.def
562	! if format is hadv, vadv, tnom_0, tnom_transp
563	read(line,*,iostat=ierr1) hadv(iq),vadv(iq),tnom_0(iq),tnom_transp(iq)
564	if (ierr1.ne.0) then
565	! assume format is hadv,vadv,tnom_0
566	read(line,*,iostat=ierr2) hadv(iq),vadv(iq),tnom_0(iq)
567	if (ierr2.ne.0) then
568	! maybe format is tnom0,hadv,vadv
569	read(line,*,iostat=ierr3) tnom_0(iq),hadv(iq),vadv(iq)
570	if (ierr3.ne.0) then
571	!assuming values of hadv et vadv
572	hadv(iq)=10
573	vadv(iq)=10
574	read(line,*, iostat=ierr4) tnom_0(iq), tnom_transp(iq)
575	if (ierr4.ne.0) then
576	! assume only tnom0 is provided (hadv and vadv default to 10)
577	read(line,*) tnom_0(iq)
578	tnom_transp(iq)='air'
579	endif
580	else
581	!format is tnom0,hadv,vadv
582	tnom_transp(iq)='air' ! no isotopes
583	endif ! of if (ierr3.ne.0)
584	else
585	! format is hadv,vadv,tnom_0
586	tnom_transp(iq)='air' ! no isotopes
587	endif ! of if (ierr2.ne.0)
588	endif ! of if(ierr1.ne.0)
589	END DO ! of DO iq=1,nqtrue
590	CLOSE(90)
591	ELSE ! Without tracer.def
592	hadv(1) = 10
593	vadv(1) = 10
594	tnom_0(1) = 'dummy'
595	tnom_transp(1)='air'
596	END IF
597
598	ELSE ! Modern traceur.def (moderntracdef=true) - Authors : JVO, YJ - 2020
599
600	nqtrue = 0
601	DO iq=1,nbtr ! This loops on ALL the 'tracers' including the non-dyn ones.
602	READ(90,'(A)') line ! store the line from traceur.def
603	IF (index(line,'is_dyn=0').ne.0) CYCLE ! Only if explicitly not dyn., otherwise default behaviour
604	nqtrue = nqtrue + 1
605	ENDDO
606	WRITE(lunout,*) trim(modname),': Number of tracers in the dynamics: nqtrue=',nqtrue
607	ALLOCATE(tnom_0(nqtrue), hadv(nqtrue), vadv(nqtrue),tnom_transp(nqtrue))
608
609	! Now that we know the dyn. tracers and allocated variables, let's read again the file.
610	REWIND(90)
611	DO
612	READ(90,'(A)') line ! no need to check on iostat, already done at first read
613	IF (index(line,'#').ne.1) THEN ! Skip arbitary number of commented lines in the header
614	READ(line,*) ! This is the line of nbtr (see above)
615	EXIT
616	ENDIF
617	ENDDO
618	iiq=0
619	DO iq=1,nbtr ! This loops on ALL the 'tracers' including the non-dyn ones.
620
621	READ(90,'(A)') line ! store the line from traceur.def
622	IF (index(line,'is_dyn=0').ne.0) CYCLE ! Skip the non-dyn ones
623	iiq = iiq + 1 ! This ensure that iiq is on 1:nqtrue and not 1:nbtr
624	! Name must be first parameter in this version, but all others can be in any order
625	read(line,*) tnom_0(iiq)
626	write(,)"infotrac_init: iq=",iiq,"noms(iq)=",trim(tnom_0(iiq))
627
628	if (index(line,'vadv=') /= 0) then
629	read(line(index(line,'vadv=' )+len('vadv='):),*) vadv(iiq)
630	write(,) ' Parameter value (traceur.def) : vadv=', vadv(iiq)
631	else
632	vadv(iiq)=10
633	write(,) ' Parameter value (default) : vadv=',vadv(iiq)
634	end if
635
636	if (index(line,'hadv=') /= 0) then
637	read(line(index(line,'hadv=' )+len('hadv='):),*) hadv(iiq)
638	write(,) ' Parameter value (traceur.def) : hadv=', hadv(iiq)
639	else
640	hadv(iiq)=10
641	write(,) ' Parameter value (default) : hadv=',hadv(iiq)
642	end if
643
644	if (index(line,'tnom_transp=' ) /= 0) then
645	read(line(index(line,'tnom_transp=' )+len('tnom_transp='):),*) tnom_transp(iiq)
646	write(,) ' Parameter value (traceur.def) : tnom_transp=', tnom_transp(iiq)
647	else
648	tnom_transp(iiq)='air'
649	write(,) ' Parameter value (default) : tnom_transp=',tnom_transp(iiq)
650	end if
651
652	ENDDO
653	CLOSE(90)
654
655	ENDIF ! if (moderntracdef)
656
657	WRITE(lunout,*) trim(modname),': Valeur de traceur.def :'
658	WRITE(lunout,*) trim(modname),': nombre de traceurs ',nqtrue
659	DO iq=1,nqtrue
660	WRITE(lunout,*) hadv(iq),vadv(iq),tnom_0(iq),tnom_transp(iq)
661	END DO
662
663	ENDIF ! planet_type
664
665	!-----------------------------------------------------------------------
666	!
667	! 3) Verify if advection schema 20 or 30 choosen
668	! Calculate total number of tracers needed: nqtot
669	! Allocate variables depending on total number of tracers
670	!-----------------------------------------------------------------------
671	new_iq=0
672	DO iq=1,nqtrue
673	! Add tracers for certain advection schema
674	IF (hadv(iq)<20 .AND. vadv(iq)<20 ) THEN
675	new_iq=new_iq+1 ! no tracers added
676	ELSE IF (hadv(iq)==20 .AND. vadv(iq)==20 ) THEN
677	new_iq=new_iq+4 ! 3 tracers added
678	ELSE IF (hadv(iq)==30 .AND. vadv(iq)==30 ) THEN
679	new_iq=new_iq+10 ! 9 tracers added
680	ELSE
681	WRITE(lunout,*) trim(modname),': This choice of advection schema is not available',iq,hadv(iq),vadv(iq)
682	CALL abort_gcm('infotrac_init','Bad choice of advection schema - 1',1)
683	END IF
684	END DO
685
686	IF (new_iq /= nqtrue) THEN
687	! The choice of advection schema imposes more tracers
688	! Assigne total number of tracers
689	nqtot = new_iq
690
691	WRITE(lunout,*) trim(modname),': The choice of advection schema for one or more tracers'
692	WRITE(lunout,*) 'makes it necessary to add tracers'
693	WRITE(lunout,*) trim(modname)//': ',nqtrue,' is the number of true tracers'
694	WRITE(lunout,*) trim(modname)//': ',nqtot, ' is the total number of tracers needed'
695
696	ELSE
697	! The true number of tracers is also the total number
698	nqtot = nqtrue
699	END IF
700
701	!
702	! Allocate variables with total number of tracers, nqtot
703	!
704	ALLOCATE(tname(nqtot), ttext(nqtot))
705	ALLOCATE(iadv(nqtot), niadv(nqtot))
706
707	!-----------------------------------------------------------------------
708	!
709	! 4) Determine iadv, long and short name
710	!
711	!-----------------------------------------------------------------------
712	new_iq=0
713	DO iq=1,nqtrue
714	new_iq=new_iq+1
715
716	! Verify choice of advection schema
717	IF (hadv(iq)==vadv(iq)) THEN
718	iadv(new_iq)=hadv(iq)
719	ELSE IF (hadv(iq)==10 .AND. vadv(iq)==16) THEN
720	iadv(new_iq)=11
721	ELSE
722	WRITE(lunout,*)trim(modname),': This choice of advection schema is not available',iq,hadv(iq),vadv(iq)
723
724	CALL abort_gcm('infotrac_init','Bad choice of advection schema - 2',1)
725	END IF
726
727	str1=tnom_0(iq)
728	tname(new_iq)= tnom_0(iq)
729	IF (iadv(new_iq)==0) THEN
730	ttext(new_iq)=trim(str1)
731	ELSE
732	ttext(new_iq)=trim(tnom_0(iq))//descrq(iadv(new_iq))
733	END IF
734
735	! schemas tenant compte des moments d'ordre superieur
736	str2=ttext(new_iq)
737	IF (iadv(new_iq)==20) THEN
738	DO jq=1,3
739	new_iq=new_iq+1
740	iadv(new_iq)=-20
741	ttext(new_iq)=trim(str2)//txts(jq)
742	tname(new_iq)=trim(str1)//txts(jq)
743	END DO
744	ELSE IF (iadv(new_iq)==30) THEN
745	DO jq=1,9
746	new_iq=new_iq+1
747	iadv(new_iq)=-30
748	ttext(new_iq)=trim(str2)//txtp(jq)
749	tname(new_iq)=trim(str1)//txtp(jq)
750	END DO
751	END IF
752	END DO
753
754	!
755	! Find vector keeping the correspodence between true and total tracers
756	!
757	niadv(:)=0
758	iiq=0
759	DO iq=1,nqtot
760	IF(iadv(iq).GE.0) THEN
761	! True tracer
762	iiq=iiq+1
763	niadv(iiq)=iq
764	ENDIF
765	END DO
766
767
768	WRITE(lunout,*) trim(modname),': Information stored in infotrac :'
769	WRITE(lunout,*) trim(modname),': iadv niadv tname ttext :'
770	DO iq=1,nqtot
771	WRITE(lunout,*) iadv(iq),niadv(iq),&
772	' ',trim(tname(iq)),' ',trim(ttext(iq))
773	END DO
774
775	!
776	! Test for advection schema.
777	! This version of LMDZ only garantees iadv=10 and iadv=14 (14 only for water vapour) .
778	!
779	DO iq=1,nqtot
780	IF (iadv(iq)/=10 .AND. iadv(iq)/=14 .AND. iadv(iq)/=0) THEN
781	WRITE(lunout,*)trim(modname),' STOP : The option iadv=',iadv(iq),' is not tested in this version of LMDZ'
782	CALL abort_gcm('infotrac_init','In this version only iadv=10 and iadv=14 is tested!',1)
783	ELSE IF (iadv(iq)==14 .AND. iq/=1) THEN
784	WRITE(lunout,*)trim(modname),'STOP : The option iadv=',iadv(iq),' is not tested in this version of LMDZ'
785	CALL abort_gcm('infotrac_init','In this version iadv=14 is only permitted for water vapour!',1)
786	END IF
787	END DO
788
789	!-----------------------------------------------------------------------
790	!
791	! 5) Determine father/son relations for isotopes and carrying fluid
792	!
793	!-----------------------------------------------------------------------
794
795	! CRisi: quels sont les traceurs fils et les traceurs pères.
796	! initialiser tous les tableaux d'indices liés aux traceurs familiaux
797	! + vérifier que tous les pères sont écrits en premières positions
798	ALLOCATE(nqfils(nqtot),nqdesc(nqtot))
799	ALLOCATE(iqfils(nqtot,nqtot))
800	ALLOCATE(iqpere(nqtot))
801	nqperes=0
802	nqfils(:)=0
803	nqdesc(:)=0
804	iqfils(:,:)=0
805	iqpere(:)=0
806	nqdesc_tot=0
807	DO iq=1,nqtot
808	if (tnom_transp(iq) == 'air') then
809	! ceci est un traceur père
810	WRITE(lunout,*) 'Le traceur',iq,', appele ',trim(tnom_0(iq)),', est un pere'
811	nqperes=nqperes+1
812	iqpere(iq)=0
813	else !if (tnom_transp(iq) == 'air') then
814	! ceci est un fils. Qui est son père?
815	WRITE(lunout,*) 'Le traceur',iq,', appele ',trim(tnom_0(iq)),', est un fils'
816	continu=.true.
817	ipere=1
818	do while (continu)
819	if (tnom_transp(iq) == tnom_0(ipere)) then
820	! Son père est ipere
821	WRITE(lunout,*) 'Le traceur',iq,'appele ', &
822	& trim(tnom_0(iq)),' est le fils de ',ipere,'appele ',trim(tnom_0(ipere))
823	nqfils(ipere)=nqfils(ipere)+1
824	iqfils(nqfils(ipere),ipere)=iq
825	iqpere(iq)=ipere
826	continu=.false.
827	else !if (tnom_transp(iq) == tnom_0(ipere)) then
828	ipere=ipere+1
829	if (ipere.gt.nqtot) then
830	WRITE(lunout,*) 'Le traceur',iq,'appele ', &
831	& trim(tnom_0(iq)),', est orpelin.'
832	CALL abort_gcm('infotrac_init','Un traceur est orphelin',1)
833	endif !if (ipere.gt.nqtot) then
834	endif !if (tnom_transp(iq) == tnom_0(ipere)) then
835	enddo !do while (continu)
836	endif !if (tnom_transp(iq) == 'air') then
837	enddo !DO iq=1,nqtot
838	WRITE(lunout,*) 'infotrac: nqperes=',nqperes
839	WRITE(lunout,*) 'nqfils=',nqfils
840	WRITE(lunout,*) 'iqpere=',iqpere
841	WRITE(lunout,*) 'iqfils=',iqfils
842
843	! Calculer le nombre de descendants à partir de iqfils et de nbfils
844	DO iq=1,nqtot
845	generation=0
846	continu=.true.
847	ifils=iq
848	do while (continu)
849	ipere=iqpere(ifils)
850	if (ipere.gt.0) then
851	nqdesc(ipere)=nqdesc(ipere)+1
852	nqdesc_tot=nqdesc_tot+1
853	iqfils(nqdesc(ipere),ipere)=iq
854	ifils=ipere
855	generation=generation+1
856	else !if (ipere.gt.0) then
857	continu=.false.
858	endif !if (ipere.gt.0) then
859	enddo !do while (continu)
860	WRITE(lunout,*) 'Le traceur ',iq,', appele ',trim(tnom_0(iq)),' est un traceur de generation: ',generation
861	enddo !DO iq=1,nqtot
862	WRITE(lunout,*) 'infotrac: nqdesc=',nqdesc
863	WRITE(lunout,*) 'iqfils=',iqfils
864	WRITE(lunout,*) 'nqdesc_tot=',nqdesc_tot
865
866	! Interdire autres schémas que 10 pour les traceurs fils, et autres schémas
867	! que 10 et 14 si des pères ont des fils
868	do iq=1,nqtot
869	if (iqpere(iq).gt.0) then
870	! ce traceur a un père qui n'est pas l'air
871	! Seul le schéma 10 est autorisé
872	if (iadv(iq)/=10) then
873	WRITE(lunout,*)trim(modname),' STOP : The option iadv=',iadv(iq),' is not implemented for sons'
874	CALL abort_gcm('infotrac_init','Sons should be advected by scheme 10',1)
875	endif
876	! Le traceur père ne peut être advecté que par schéma 10 ou 14:
877	IF (iadv(iqpere(iq))/=10 .AND. iadv(iqpere(iq))/=14) THEN
878	WRITE(lunout,*)trim(modname),' STOP : The option iadv=',iadv(iq),' is not implemented for fathers'
879	CALL abort_gcm('infotrac_init','Fathers should be advected by scheme 10 ou 14',1)
880	endif !IF (iadv(iqpere(iq))/=10 .AND. iadv(iqpere(iq))/=14) THEN
881	endif !if (iqpere(iq).gt.0) the
882	enddo !do iq=1,nqtot
883
884
885	! detecter quels sont les traceurs isotopiques parmi des traceurs
886	call infotrac_isoinit(tnom_0,nqtrue)
887
888	!-----------------------------------------------------------------------
889	! Finalize :
890	!
891	DEALLOCATE(tnom_0, hadv, vadv,tnom_transp)
892
893
894	END SUBROUTINE infotrac_init
895
896	!-----------------------------------------------------------------------
897
898	SUBROUTINE infotrac_isoinit(tnom_0,nqtrue)
899
900	#ifdef CPP_IOIPSL
901	use IOIPSL
902	#else
903	! if not using IOIPSL, we still need to use (a local version of) getin
904	use ioipsl_getincom
905	#endif
906	implicit none
907
908	! inputs
909	INTEGER nqtrue
910	CHARACTER(len=*) tnom_0(nqtrue)
911
912	! locals
913	CHARACTER(len=3), DIMENSION(niso_possibles) :: tnom_iso
914	INTEGER, ALLOCATABLE,DIMENSION(:,:) :: nb_iso,nb_traciso
915	INTEGER, ALLOCATABLE,DIMENSION(:) :: nb_isoind
916	INTEGER :: ntraceurs_zone_prec,iq,phase,ixt,iiso,izone
917	CHARACTER(len=30) :: tnom_trac
918	INCLUDE "iniprint.h"
919
920	tnom_iso=(/'eau','HDO','O18','O17','HTO'/)
921
922	ALLOCATE(nb_iso(niso_possibles,nqo))
923	ALLOCATE(nb_isoind(nqo))
924	ALLOCATE(nb_traciso(niso_possibles,nqo))
925	ALLOCATE(iso_num(nqtot))
926	ALLOCATE(iso_indnum(nqtot))
927	ALLOCATE(zone_num(nqtot))
928	ALLOCATE(phase_num(nqtot))
929
930	iso_num(:)=0
931	iso_indnum(:)=0
932	zone_num(:)=0
933	phase_num(:)=0
934	indnum_fn_num(:)=0
935	use_iso(:)=.false.
936	nb_iso(:,:)=0
937	nb_isoind(:)=0
938	nb_traciso(:,:)=0
939	niso=0
940	ntraceurs_zone=0
941	ntraceurs_zone_prec=0
942	ntraciso=0
943
944	do iq=nqo+1,nqtot
945	! write(lunout,*) 'infotrac 569: iq,tnom_0(iq)=',iq,tnom_0(iq)
946	do phase=1,nqo
947	do ixt= 1,niso_possibles
948	tnom_trac=trim(tnom_0(phase))//'_'
949	tnom_trac=trim(tnom_trac)//trim(tnom_iso(ixt))
950	! write(,) 'phase,ixt,tnom_trac=',phase,ixt,tnom_trac
951	IF (tnom_0(iq) == tnom_trac) then
952	! write(lunout,*) 'Ce traceur est un isotope'
953	nb_iso(ixt,phase)=nb_iso(ixt,phase)+1
954	nb_isoind(phase)=nb_isoind(phase)+1
955	iso_num(iq)=ixt
956	iso_indnum(iq)=nb_isoind(phase)
957	indnum_fn_num(ixt)=iso_indnum(iq)
958	phase_num(iq)=phase
959	! write(lunout,*) 'iso_num(iq)=',iso_num(iq)
960	! write(lunout,*) 'iso_indnum(iq)=',iso_indnum(iq)
961	! write(lunout,*) 'indnum_fn_num(ixt)=',indnum_fn_num(ixt)
962	! write(lunout,*) 'phase_num(iq)=',phase_num(iq)
963	goto 20
964	else if (iqpere(iq).gt.0) then
965	if (tnom_0(iqpere(iq)) == tnom_trac) then
966	! write(lunout,*) 'Ce traceur est le fils d''un isotope'
967	! c'est un traceur d'isotope
968	nb_traciso(ixt,phase)=nb_traciso(ixt,phase)+1
969	iso_num(iq)=ixt
970	iso_indnum(iq)=indnum_fn_num(ixt)
971	zone_num(iq)=nb_traciso(ixt,phase)
972	phase_num(iq)=phase
973	! write(lunout,*) 'iso_num(iq)=',iso_num(iq)
974	! write(lunout,*) 'phase_num(iq)=',phase_num(iq)
975	! write(lunout,*) 'zone_num(iq)=',zone_num(iq)
976	goto 20
977	endif !if (tnom_0(iqpere(iq)) == trim(tnom_0(phase))//trim(tnom_iso(ixt))) then
978	endif !IF (tnom_0(iq) == trim(tnom_0(phase))//trim(tnom_iso(ixt))) then
979	enddo !do ixt= niso_possibles
980	enddo !do phase=1,nqo
981	20 continue
982	enddo !do iq=1,nqtot
983
984	! write(lunout,*) 'iso_num=',iso_num
985	! write(lunout,*) 'iso_indnum=',iso_indnum
986	! write(lunout,*) 'zone_num=',zone_num
987	! write(lunout,*) 'phase_num=',phase_num
988	! write(lunout,*) 'indnum_fn_num=',indnum_fn_num
989
990	do ixt= 1,niso_possibles
991
992	if (nqo.gt.0) then ! Ehouarn: because tests below only valid if nqo>=1,
993
994	if (nb_iso(ixt,1).eq.1) then
995	! on vérifie que toutes les phases ont le même nombre de
996	! traceurs
997	do phase=2,nqo
998	if (nb_iso(ixt,phase).ne.nb_iso(ixt,1)) then
999	! write(lunout,*) 'ixt,phase,nb_iso=',ixt,phase,nb_iso(ixt,phase)
1000	CALL abort_gcm('infotrac_init','Phases must have same number of isotopes',1)
1001	endif
1002	enddo !do phase=2,nqo
1003
1004	niso=niso+1
1005	use_iso(ixt)=.true.
1006	ntraceurs_zone=nb_traciso(ixt,1)
1007
1008	! on vérifie que toutes les phases ont le même nombre de
1009	! traceurs
1010	do phase=2,nqo
1011	if (nb_traciso(ixt,phase).ne.ntraceurs_zone) then
1012	write(lunout,*) 'ixt,phase,nb_traciso=',ixt,phase,nb_traciso(ixt,phase)
1013	write(lunout,*) 'ntraceurs_zone=',ntraceurs_zone
1014	CALL abort_gcm('infotrac_init','Phases must have same number of tracers',1)
1015	endif
1016	enddo !do phase=2,nqo
1017	! on vérifie que tous les isotopes ont le même nombre de
1018	! traceurs
1019	if (ntraceurs_zone_prec.gt.0) then
1020	if (ntraceurs_zone.eq.ntraceurs_zone_prec) then
1021	ntraceurs_zone_prec=ntraceurs_zone
1022	else !if (ntraceurs_zone.eq.ntraceurs_zone_prec) then
1023	write(,) 'ntraceurs_zone_prec,ntraceurs_zone=',ntraceurs_zone_prec,ntraceurs_zone
1024	CALL abort_gcm('infotrac_init', &
1025	&'Isotope tracers are not well defined in traceur.def',1)
1026	endif !if (ntraceurs_zone.eq.ntraceurs_zone_prec) then
1027	endif !if (ntraceurs_zone_prec.gt.0) then
1028
1029	else if (nb_iso(ixt,1).ne.0) then
1030	WRITE(lunout,*) 'nqo,ixt=',nqo,ixt
1031	WRITE(lunout,*) 'nb_iso(ixt,1)=',nb_iso(ixt,1)
1032	CALL abort_gcm('infotrac_init','Isotopes are not well defined in traceur.def',1)
1033	endif !if (nb_iso(ixt,1).eq.1) then
1034
1035	endif ! of if (nqo.gt.0)
1036
1037	enddo ! do ixt= niso_possibles
1038
1039	! dimensions isotopique:
1040	ntraciso=niso*(ntraceurs_zone+1)
1041	! WRITE(lunout,*) 'niso=',niso
1042	! WRITE(lunout,*) 'ntraceurs_zone,ntraciso=',ntraceurs_zone,ntraciso
1043
1044	! flags isotopiques:
1045	if (niso.gt.0) then
1046	ok_isotopes=.true.
1047	else
1048	ok_isotopes=.false.
1049	endif
1050	! WRITE(lunout,*) 'ok_isotopes=',ok_isotopes
1051
1052	if (ok_isotopes) then
1053	ok_iso_verif=.false.
1054	call getin('ok_iso_verif',ok_iso_verif)
1055	ok_init_iso=.false.
1056	call getin('ok_init_iso',ok_init_iso)
1057	tnat=(/1.0,155.76e-6,2005.2e-6,0.004/100.,0.0/)
1058	alpha_ideal=(/1.0,1.01,1.006,1.003,1.0/)
1059	endif !if (ok_isotopes) then
1060	! WRITE(lunout,*) 'ok_iso_verif=',ok_iso_verif
1061	! WRITE(lunout,*) 'ok_init_iso=',ok_init_iso
1062
1063	if (ntraceurs_zone.gt.0) then
1064	ok_isotrac=.true.
1065	else
1066	ok_isotrac=.false.
1067	endif
1068	! WRITE(lunout,*) 'ok_isotrac=',ok_isotrac
1069
1070	! remplissage du tableau iqiso(ntraciso,phase)
1071	ALLOCATE(iqiso(ntraciso,nqo))
1072	iqiso(:,:)=0
1073	do iq=1,nqtot
1074	if (iso_num(iq).gt.0) then
1075	ixt=iso_indnum(iq)+zone_num(iq)*niso
1076	iqiso(ixt,phase_num(iq))=iq
1077	endif
1078	enddo
1079	! WRITE(lunout,*) 'iqiso=',iqiso
1080
1081	! replissage du tableau index_trac(ntraceurs_zone,niso)
1082	ALLOCATE(index_trac(ntraceurs_zone,niso))
1083	if (ok_isotrac) then
1084	do iiso=1,niso
1085	do izone=1,ntraceurs_zone
1086	index_trac(izone,iiso)=iiso+izone*niso
1087	enddo
1088	enddo
1089	else !if (ok_isotrac) then
1090	index_trac(:,:)=0.0
1091	endif !if (ok_isotrac) then
1092	! write(lunout,*) 'index_trac=',index_trac
1093
1094	! Finalize :
1095	DEALLOCATE(nb_iso)
1096
1097	END SUBROUTINE infotrac_isoinit
1098
1099	!-----------------------------------------------------------------------
1100
1101	! Ehouarn: routine iniadvtrac => from Mars/generic; does essentially the
1102	! same job as infotrac_init. To clean up and merge at some point...
1103	subroutine iniadvtrac(nq,numvanle)
1104	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1105	! routine which initializes tracer names and advection schemes
1106	! reads these infos from file 'traceur.def' but uses default values
1107	! if that file is not found.
1108	! Ehouarn Millour. Oct. 2008 (made this LMDZ4-like) for future compatibility
1109	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1110	IMPLICIT NONE
1111
1112	!#include "dimensions.h"
1113	!#include "advtrac.h"
1114	!#include "control.h"
1115
1116	! routine arguments:
1117	INTEGER,INTENT(out) :: nq ! number of tracers
1118	INTEGER,INTENT(out) :: numvanle
1119
1120	! local variables:
1121	LOGICAL :: first
1122	INTEGER :: iq
1123	INTEGER :: ierr
1124	CHARACTER(len=3) :: qname
1125
1126	! Look for file traceur.def
1127	OPEN(90,file='traceur.def',form='formatted',status='old', &
1128	iostat=ierr)
1129	IF (ierr.eq.0) THEN
1130	write(,) "iniadvtrac: Reading file traceur.def"
1131	! read number of tracers:
1132	read(90,*,iostat=ierr) nq
1133	if (ierr.ne.0) then
1134	write(,) "iniadvtrac: error reading number of tracers"
1135	write(,) " (first line of traceur.def) "
1136	stop
1137	endif
1138
1139	! allocate arrays:
1140	allocate(iadv(nq))
1141	allocate(tname(nq))
1142
1143	! initialize advection schemes to Van-Leer for all tracers
1144	do iq=1,nq
1145	iadv(iq)=3 ! Van-Leer
1146	enddo
1147
1148	do iq=1,nq
1149	! minimal version, just read in the tracer names, 1 per line
1150	read(90,*,iostat=ierr) tname(iq)
1151	if (ierr.ne.0) then
1152	write(,) 'iniadvtrac: error reading tracer names...'
1153	stop
1154	endif
1155	enddo !of do iq=1,nq
1156	close(90) ! done reading tracer names, close file
1157	ENDIF ! of IF (ierr.eq.0)
1158
1159	! .... Choix des shemas d'advection pour l'eau et les traceurs ...
1160	! ...................................................................
1161	!
1162	! iadv = 1 shema transport type "humidite specifique LMD"
1163	! iadv = 2 shema amont
1164	! iadv = 3 shema Van-leer
1165	! iadv = 4 schema Van-leer + humidite specifique
1166	! Modif F.Codron
1167	!
1168	!
1169	DO iq = 1, nq-1
1170	IF( iadv(iq).EQ.1 ) PRINT *,' Choix du shema humidite specifique'&
1171	,' pour le traceur no ', iq
1172	IF( iadv(iq).EQ.2 ) PRINT *,' Choix du shema amont',' pour le' &
1173	,' traceur no ', iq
1174	IF( iadv(iq).EQ.3 ) PRINT *,' Choix du shema Van-Leer ',' pour' &
1175	,'le traceur no ', iq
1176
1177	IF( iadv(iq).EQ.4 ) THEN
1178	PRINT *,' Le shema Van-Leer + humidite specifique ', &
1179	' est uniquement pour la vapeur d eau .'
1180	PRINT *,' Corriger iadv( ',iq, ') et repasser ! '
1181	CALL ABORT
1182	ENDIF
1183
1184	IF( iadv(iq).LE.0.OR.iadv(iq).GT.4 ) THEN
1185	PRINT *,' Erreur dans le choix de iadv (nqtot).Corriger et ' &
1186	,' repasser car iadv(iq) = ', iadv(iq)
1187	CALL ABORT
1188	ENDIF
1189	ENDDO
1190
1191	IF( iadv(nq).EQ.1 ) PRINT *,' Choix du shema humidite ' &
1192	,'specifique pour la vapeur d''eau'
1193	IF( iadv(nq).EQ.2 ) PRINT *,' Choix du shema amont',' pour la' &
1194	,' vapeur d''eau '
1195	IF( iadv(nq).EQ.3 ) PRINT *,' Choix du shema Van-Leer ' &
1196	,' pour la vapeur d''eau'
1197	IF( iadv(nq).EQ.4 ) PRINT *,' Choix du shema Van-Leer + ' &
1198	,' humidite specifique pour la vapeur d''eau'
1199	!
1200	IF( (iadv(nq).LE.0).OR.(iadv(nq).GT.4) ) THEN
1201	PRINT *,' Erreur dans le choix de iadv (nqtot).Corriger et ' &
1202	,' repasser car iadv(nqtot) = ', iadv(nqtot)
1203	CALL ABORT
1204	ENDIF
1205
1206	first = .TRUE.
1207	numvanle = nq + 1
1208	DO iq = 1, nq
1209	IF(((iadv(iq).EQ.3).OR.(iadv(iq).EQ.4)).AND.first ) THEN
1210	numvanle = iq
1211	first = .FALSE.
1212	ENDIF
1213	ENDDO
1214	!
1215	DO iq = 1, nq
1216
1217	IF( (iadv(iq).NE.3.AND.iadv(iq).NE.4).AND.iq.GT.numvanle ) THEN
1218	PRINT *,' Il y a discontinuite dans le choix du shema de ', &
1219	'Van-leer pour les traceurs . Corriger et repasser . '
1220	CALL ABORT
1221	ENDIF
1222
1223	ENDDO
1224	!
1225	end subroutine iniadvtrac
1226
1227
1228	END MODULE infotrac

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