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infotrac.F90

Last change on this file was 2604, checked in by emillour, 3 years ago
Common dynamics: Update "infotrac_init": stop with an error message if file traceur.def is not found (rather than make the assumption that the model is running with a dummy tracer) EM
File size: 46.2 KB

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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,*) trim(modname),' : Failed opening file traceur.def'
270	CALL abort_gcm(modname,"file traceur.def not found!",1)
271	END IF
272
273	nqo=0
274
275	ENDIF ! planet_type
276	!
277	! Allocate variables depending on nqtrue and nbtr
278	!
279	IF (.NOT.moderntracdef) ALLOCATE(tnom_0(nqtrue), hadv(nqtrue), vadv(nqtrue),tnom_transp(nqtrue))
280	!
281	!jyg<
282	!! ALLOCATE(conv_flg(nbtr), pbl_flg(nbtr), solsym(nbtr))
283	!! conv_flg(:) = 1 ! convection activated for all tracers
284	!! pbl_flg(:) = 1 ! boundary layer activated for all tracers
285	!>jyg
286
287	!-----------------------------------------------------------------------
288	! 2) Choix des schemas d'advection pour l'eau et les traceurs
289	!
290	! iadv = 1 schema transport type "humidite specifique LMD"
291	! iadv = 2 schema amont
292	! iadv = 14 schema Van-leer + humidite specifique
293	! Modif F.Codron
294	! iadv = 10 schema Van-leer (retenu pour l'eau vapeur et liquide)
295	! iadv = 11 schema Van-Leer pour hadv et version PPM (Monotone) pour vadv
296	! iadv = 12 schema Frederic Hourdin I
297	! iadv = 13 schema Frederic Hourdin II
298	! iadv = 16 schema PPM Monotone(Collela & Woodward 1984)
299	! iadv = 17 schema PPM Semi Monotone (overshoots autorisés)
300	! iadv = 18 schema PPM Positif Defini (overshoots undershoots autorisés)
301	! iadv = 20 schema Slopes
302	! iadv = 30 schema Prather
303	!
304	! Dans le tableau q(ij,l,iq) : iq = 1 pour l'eau vapeur
305	! iq = 2 pour l'eau liquide
306	! Et eventuellement iq = 3,nqtot pour les autres traceurs
307	!
308	! iadv(1): choix pour l'eau vap. et iadv(2) : choix pour l'eau liq.
309	!------------------------------------------------------------------------
310	!
311	! Get choice of advection schema from file tracer.def or from INCA
312	!---------------------------------------------------------------------
313	IF (planet_type=='earth') THEN
314	IF (type_trac == 'lmdz' .OR. type_trac == 'repr' .OR. type_trac == 'coag') THEN
315	IF(ierr.EQ.0) THEN
316	! Continue to read tracer.def
317	DO iq=1,nqtrue
318
319	write(,) 'infotrac 237: iq=',iq
320	! CRisi: ajout du nom du fluide transporteur
321	! mais rester retro compatible
322	READ(90,'(I2,X,I2,X,A)',IOSTAT=IOstatus) hadv(iq),vadv(iq),tchaine
323	write(lunout,*) 'iq,hadv(iq),vadv(iq)=',iq,hadv(iq),vadv(iq)
324	write(lunout,*) 'tchaine=',trim(tchaine)
325	! write(,) 'infotrac 238: IOstatus=',IOstatus
326	if (IOstatus.ne.0) then
327	CALL abort_gcm('infotrac_init','Pb dans la lecture de traceur.def',1)
328	endif
329	! Y-a-t-il 1 ou 2 noms de traceurs? -> On regarde s'il y a un
330	! espace ou pas au milieu de la chaine.
331	continu=.true.
332	nouveau_traceurdef=.false.
333	iiq=1
334	do while (continu)
335	if (tchaine(iiq:iiq).eq.' ') then
336	nouveau_traceurdef=.true.
337	continu=.false.
338	else if (iiq.lt.LEN_TRIM(tchaine)) then
339	iiq=iiq+1
340	else
341	continu=.false.
342	endif
343	enddo
344	write(,) 'iiq,nouveau_traceurdef=',iiq,nouveau_traceurdef
345	if (nouveau_traceurdef) then
346	write(lunout,*) 'C''est la nouvelle version de traceur.def'
347	tnom_0(iq)=tchaine(1:iiq-1)
348	tnom_transp(iq)=tchaine(iiq+1:15)
349	else
350	write(lunout,*) 'C''est l''ancienne version de traceur.def'
351	write(lunout,*) 'On suppose que les traceurs sont tous d''air'
352	tnom_0(iq)=tchaine
353	tnom_transp(iq) = 'air'
354	endif
355	write(lunout,*) 'tnom_0(iq)=<',trim(tnom_0(iq)),'>'
356	write(lunout,*) 'tnom_transp(iq)=<',trim(tnom_transp(iq)),'>'
357
358	END DO ! DO iq=1,nqtrue
359	CLOSE(90)
360
361	ELSE ! Without tracer.def, set default values (for Earth!)
362	if ((nqtrue==4).and.(planet_type=="earth")) then
363	hadv(1) = 14
364	vadv(1) = 14
365	tnom_0(1) = 'H2Ov'
366	tnom_transp(1) = 'air'
367	hadv(2) = 10
368	vadv(2) = 10
369	tnom_0(2) = 'H2Ol'
370	tnom_transp(2) = 'air'
371	hadv(3) = 10
372	vadv(3) = 10
373	tnom_0(3) = 'RN'
374	tnom_transp(3) = 'air'
375	hadv(4) = 10
376	vadv(4) = 10
377	tnom_0(4) = 'PB'
378	tnom_transp(4) = 'air'
379	else
380	! Error message, we need a traceur.def file
381	write(lunout,*) trim(modname),&
382	': Cannot set default tracer names!'
383	write(lunout,*) trim(modname),' Make a traceur.def file!!!'
384	CALL abort_gcm('infotrac_init','Need a traceur.def file!',1)
385	endif ! of if (nqtrue==4)
386	END IF ! of IF(ierr.EQ.0)
387
388	WRITE(lunout,*) trim(modname),': Valeur de traceur.def :'
389	WRITE(lunout,*) trim(modname),': nombre de traceurs ',nqtrue
390	DO iq=1,nqtrue
391	WRITE(lunout,*) hadv(iq),vadv(iq),tnom_0(iq),tnom_transp(iq)
392	END DO
393
394	! IF ( planet_type=='earth') THEN
395	!CR: nombre de traceurs de l eau
396	IF (tnom_0(3) == 'H2Oi') then
397	nqo=3
398	ELSE
399	nqo=2
400	ENDIF
401	! For Earth, water vapour & liquid tracers are not in the physics
402	nbtr=nqtrue-nqo
403	! ELSE
404	! ! Other planets (for now); we have the same number of tracers
405	! ! in the dynamics than in the physics
406	! nbtr=nqtrue
407	! ENDIF
408
409	#ifdef CPP_StratAer
410	IF (type_trac == 'coag') THEN
411	nbtr_bin=0
412	nbtr_sulgas=0
413	DO iq=1,nqtrue
414	IF (tnom_0(iq)(1:3)=='BIN') THEN !check if tracer name contains 'BIN'
415	nbtr_bin=nbtr_bin+1
416	ENDIF
417	IF (tnom_0(iq)(1:3)=='GAS') THEN !check if tracer name contains 'GAS'
418	nbtr_sulgas=nbtr_sulgas+1
419	ENDIF
420	ENDDO
421	print*,'nbtr_bin=',nbtr_bin
422	print*,'nbtr_sulgas=',nbtr_sulgas
423	DO iq=1,nqtrue
424	IF (tnom_0(iq)=='GASOCS') THEN
425	id_OCS_strat=iq-nqo
426	ENDIF
427	IF (tnom_0(iq)=='GASSO2') THEN
428	id_SO2_strat=iq-nqo
429	ENDIF
430	IF (tnom_0(iq)=='GASH2SO4') THEN
431	id_H2SO4_strat=iq-nqo
432	ENDIF
433	IF (tnom_0(iq)=='BIN01') THEN
434	id_BIN01_strat=iq-nqo
435	ENDIF
436	IF (tnom_0(iq)=='GASTEST') THEN
437	id_TEST_strat=iq-nqo
438	ENDIF
439	ENDDO
440	print*,'id_OCS_strat =',id_OCS_strat
441	print*,'id_SO2_strat =',id_SO2_strat
442	print*,'id_H2SO4_strat=',id_H2SO4_strat
443	print*,'id_BIN01_strat=',id_BIN01_strat
444	ENDIF
445	#endif
446
447	ENDIF ! (type_trac == 'lmdz' .OR. type_trac == 'repr' .OR. type_trac = 'coag')
448	!jyg<
449	!
450	! Transfert number of tracers to Reprobus
451	IF (type_trac == 'repr') THEN
452	#ifdef REPROBUS
453	CALL Init_chem_rep_trac(nbtr)
454	#endif
455	END IF
456	!
457	! Allocate variables depending on nbtr
458	!
459	ALLOCATE(conv_flg(nbtr), pbl_flg(nbtr), solsym(nbtr))
460	conv_flg(:) = 1 ! convection activated for all tracers
461	pbl_flg(:) = 1 ! boundary layer activated for all tracers
462	!
463	!! ELSE ! type_trac=inca : config_inca='aero' ou 'chem'
464	!
465	IF (type_trac == 'inca') THEN ! config_inca='aero' ou 'chem'
466	!>jyg
467	! le module de chimie fournit les noms des traceurs
468	! et les schemas d'advection associes. excepte pour ceux lus
469	! dans traceur.def
470	IF (ierr .eq. 0) then
471	DO iq=1,nqo
472
473	write(,) 'infotrac 237: iq=',iq
474	! CRisi: ajout du nom du fluide transporteur
475	! mais rester retro compatible
476	READ(90,'(I2,X,I2,X,A)',IOSTAT=IOstatus) hadv(iq),vadv(iq),tchaine
477	write(lunout,*) 'iq,hadv(iq),vadv(iq)=',iq,hadv(iq),vadv(iq)
478	write(lunout,*) 'tchaine=',trim(tchaine)
479	write(,) 'infotrac 238: IOstatus=',IOstatus
480	if (IOstatus.ne.0) then
481	CALL abort_gcm('infotrac_init','Pb dans la lecture de traceur.def',1)
482	endif
483	! Y-a-t-il 1 ou 2 noms de traceurs? -> On regarde s'il y a un
484	! espace ou pas au milieu de la chaine.
485	continu=.true.
486	nouveau_traceurdef=.false.
487	iiq=1
488	do while (continu)
489	if (tchaine(iiq:iiq).eq.' ') then
490	nouveau_traceurdef=.true.
491	continu=.false.
492	else if (iiq.lt.LEN_TRIM(tchaine)) then
493	iiq=iiq+1
494	else
495	continu=.false.
496	endif
497	enddo
498	write(,) 'iiq,nouveau_traceurdef=',iiq,nouveau_traceurdef
499	if (nouveau_traceurdef) then
500	write(lunout,*) 'C''est la nouvelle version de traceur.def'
501	tnom_0(iq)=tchaine(1:iiq-1)
502	tnom_transp(iq)=tchaine(iiq+1:15)
503	else
504	write(lunout,*) 'C''est l''ancienne version de traceur.def'
505	write(lunout,*) 'On suppose que les traceurs sont tous d''air'
506	tnom_0(iq)=tchaine
507	tnom_transp(iq) = 'air'
508	endif
509	write(lunout,*) 'tnom_0(iq)=<',trim(tnom_0(iq)),'>'
510	write(lunout,*) 'tnom_transp(iq)=<',trim(tnom_transp(iq)),'>'
511
512	END DO !DO iq=1,nqtrue
513	CLOSE(90)
514	ELSE !! if traceur.def doesn't exist
515	tnom_0(1)='H2Ov'
516	tnom_transp(1) = 'air'
517	tnom_0(2)='H2Ol'
518	tnom_transp(2) = 'air'
519	hadv(1) = 10
520	hadv(2) = 10
521	vadv(1) = 10
522	vadv(2) = 10
523	ENDIF
524
525	#ifdef INCA
526	CALL init_transport( &
527	hadv_inca, &
528	vadv_inca, &
529	conv_flg, &
530	pbl_flg, &
531	tracnam)
532	#endif
533
534	!jyg<
535	DO iq = nqo+1, nqtrue
536	tnom_0(iq)=solsym(iq-nqo)
537	tnom_transp(iq) = 'air'
538	END DO
539	!! DO iq =3,nqtrue
540	!! tnom_0(iq)=solsym(iq-2)
541	!! END DO
542	!! nqo = 2
543	!>jyg
544
545	END IF ! (type_trac == 'inca')
546
547	ELSE ! not Earth
548
549	IF (.not.moderntracdef) THEN ! Standard traceur.def or no traceur.def file
550
551	! Other planets (for now); we have the same number of tracers
552	! in the dynamics than in the physics
553	nbtr=nqtrue
554	! NB: Reading a traceur.def with isotopes remains to be done...
555	IF(ierr.EQ.0) THEN
556	! Continue to read tracer.def
557	DO iq=1,nqtrue
558	!READ(90,*) hadv(iq),vadv(iq),tnom_0(iq)
559	! try to be smart when reading traceur.def
560	read(90,'(80a)') line ! store the line from traceur.def
561	! if format is hadv, vadv, tnom_0, tnom_transp
562	read(line,*,iostat=ierr1) hadv(iq),vadv(iq),tnom_0(iq),tnom_transp(iq)
563	if (ierr1.ne.0) then
564	! assume format is hadv,vadv,tnom_0
565	read(line,*,iostat=ierr2) hadv(iq),vadv(iq),tnom_0(iq)
566	if (ierr2.ne.0) then
567	! maybe format is tnom0,hadv,vadv
568	read(line,*,iostat=ierr3) tnom_0(iq),hadv(iq),vadv(iq)
569	if (ierr3.ne.0) then
570	!assuming values of hadv et vadv
571	hadv(iq)=10
572	vadv(iq)=10
573	read(line,*, iostat=ierr4) tnom_0(iq), tnom_transp(iq)
574	if (ierr4.ne.0) then
575	! assume only tnom0 is provided (hadv and vadv default to 10)
576	read(line,*) tnom_0(iq)
577	tnom_transp(iq)='air'
578	endif
579	else
580	!format is tnom0,hadv,vadv
581	tnom_transp(iq)='air' ! no isotopes
582	endif ! of if (ierr3.ne.0)
583	else
584	! format is hadv,vadv,tnom_0
585	tnom_transp(iq)='air' ! no isotopes
586	endif ! of if (ierr2.ne.0)
587	endif ! of if(ierr1.ne.0)
588	END DO ! of DO iq=1,nqtrue
589	CLOSE(90)
590	ELSE ! Without tracer.def
591	hadv(1) = 10
592	vadv(1) = 10
593	tnom_0(1) = 'dummy'
594	tnom_transp(1)='air'
595	END IF
596
597	ELSE ! Modern traceur.def (moderntracdef=true) - Authors : JVO, YJ - 2020
598
599	nqtrue = 0
600	DO iq=1,nbtr ! This loops on ALL the 'tracers' including the non-dyn ones.
601	READ(90,'(A)') line ! store the line from traceur.def
602	IF (index(line,'is_dyn=0').ne.0) CYCLE ! Only if explicitly not dyn., otherwise default behaviour
603	nqtrue = nqtrue + 1
604	ENDDO
605	WRITE(lunout,*) trim(modname),': Number of tracers in the dynamics: nqtrue=',nqtrue
606	ALLOCATE(tnom_0(nqtrue), hadv(nqtrue), vadv(nqtrue),tnom_transp(nqtrue))
607
608	! Now that we know the dyn. tracers and allocated variables, let's read again the file.
609	REWIND(90)
610	DO
611	READ(90,'(A)') line ! no need to check on iostat, already done at first read
612	IF (index(line,'#').ne.1) THEN ! Skip arbitary number of commented lines in the header
613	READ(line,*) ! This is the line of nbtr (see above)
614	EXIT
615	ENDIF
616	ENDDO
617	iiq=0
618	DO iq=1,nbtr ! This loops on ALL the 'tracers' including the non-dyn ones.
619
620	READ(90,'(A)') line ! store the line from traceur.def
621	IF (index(line,'is_dyn=0').ne.0) CYCLE ! Skip the non-dyn ones
622	iiq = iiq + 1 ! This ensure that iiq is on 1:nqtrue and not 1:nbtr
623	! Name must be first parameter in this version, but all others can be in any order
624	read(line,*) tnom_0(iiq)
625	write(,)"infotrac_init: iq=",iiq,"noms(iq)=",trim(tnom_0(iiq))
626
627	if (index(line,'vadv=') /= 0) then
628	read(line(index(line,'vadv=' )+len('vadv='):),*) vadv(iiq)
629	write(,) ' Parameter value (traceur.def) : vadv=', vadv(iiq)
630	else
631	vadv(iiq)=10
632	write(,) ' Parameter value (default) : vadv=',vadv(iiq)
633	end if
634
635	if (index(line,'hadv=') /= 0) then
636	read(line(index(line,'hadv=' )+len('hadv='):),*) hadv(iiq)
637	write(,) ' Parameter value (traceur.def) : hadv=', hadv(iiq)
638	else
639	hadv(iiq)=10
640	write(,) ' Parameter value (default) : hadv=',hadv(iiq)
641	end if
642
643	if (index(line,'tnom_transp=' ) /= 0) then
644	read(line(index(line,'tnom_transp=' )+len('tnom_transp='):),*) tnom_transp(iiq)
645	write(,) ' Parameter value (traceur.def) : tnom_transp=', tnom_transp(iiq)
646	else
647	tnom_transp(iiq)='air'
648	write(,) ' Parameter value (default) : tnom_transp=',tnom_transp(iiq)
649	end if
650
651	ENDDO
652	CLOSE(90)
653
654	ENDIF ! if (moderntracdef)
655
656	WRITE(lunout,*) trim(modname),': Valeur de traceur.def :'
657	WRITE(lunout,*) trim(modname),': nombre de traceurs ',nqtrue
658	DO iq=1,nqtrue
659	WRITE(lunout,*) hadv(iq),vadv(iq),tnom_0(iq),tnom_transp(iq)
660	END DO
661
662	ENDIF ! planet_type
663
664	!-----------------------------------------------------------------------
665	!
666	! 3) Verify if advection schema 20 or 30 choosen
667	! Calculate total number of tracers needed: nqtot
668	! Allocate variables depending on total number of tracers
669	!-----------------------------------------------------------------------
670	new_iq=0
671	DO iq=1,nqtrue
672	! Add tracers for certain advection schema
673	IF (hadv(iq)<20 .AND. vadv(iq)<20 ) THEN
674	new_iq=new_iq+1 ! no tracers added
675	ELSE IF (hadv(iq)==20 .AND. vadv(iq)==20 ) THEN
676	new_iq=new_iq+4 ! 3 tracers added
677	ELSE IF (hadv(iq)==30 .AND. vadv(iq)==30 ) THEN
678	new_iq=new_iq+10 ! 9 tracers added
679	ELSE
680	WRITE(lunout,*) trim(modname),': This choice of advection schema is not available',iq,hadv(iq),vadv(iq)
681	CALL abort_gcm('infotrac_init','Bad choice of advection schema - 1',1)
682	END IF
683	END DO
684
685	IF (new_iq /= nqtrue) THEN
686	! The choice of advection schema imposes more tracers
687	! Assigne total number of tracers
688	nqtot = new_iq
689
690	WRITE(lunout,*) trim(modname),': The choice of advection schema for one or more tracers'
691	WRITE(lunout,*) 'makes it necessary to add tracers'
692	WRITE(lunout,*) trim(modname)//': ',nqtrue,' is the number of true tracers'
693	WRITE(lunout,*) trim(modname)//': ',nqtot, ' is the total number of tracers needed'
694
695	ELSE
696	! The true number of tracers is also the total number
697	nqtot = nqtrue
698	END IF
699
700	!
701	! Allocate variables with total number of tracers, nqtot
702	!
703	ALLOCATE(tname(nqtot), ttext(nqtot))
704	ALLOCATE(iadv(nqtot), niadv(nqtot))
705
706	!-----------------------------------------------------------------------
707	!
708	! 4) Determine iadv, long and short name
709	!
710	!-----------------------------------------------------------------------
711	new_iq=0
712	DO iq=1,nqtrue
713	new_iq=new_iq+1
714
715	! Verify choice of advection schema
716	IF (hadv(iq)==vadv(iq)) THEN
717	iadv(new_iq)=hadv(iq)
718	ELSE IF (hadv(iq)==10 .AND. vadv(iq)==16) THEN
719	iadv(new_iq)=11
720	ELSE
721	WRITE(lunout,*)trim(modname),': This choice of advection schema is not available',iq,hadv(iq),vadv(iq)
722
723	CALL abort_gcm('infotrac_init','Bad choice of advection schema - 2',1)
724	END IF
725
726	str1=tnom_0(iq)
727	tname(new_iq)= tnom_0(iq)
728	IF (iadv(new_iq)==0) THEN
729	ttext(new_iq)=trim(str1)
730	ELSE
731	ttext(new_iq)=trim(tnom_0(iq))//descrq(iadv(new_iq))
732	END IF
733
734	! schemas tenant compte des moments d'ordre superieur
735	str2=ttext(new_iq)
736	IF (iadv(new_iq)==20) THEN
737	DO jq=1,3
738	new_iq=new_iq+1
739	iadv(new_iq)=-20
740	ttext(new_iq)=trim(str2)//txts(jq)
741	tname(new_iq)=trim(str1)//txts(jq)
742	END DO
743	ELSE IF (iadv(new_iq)==30) THEN
744	DO jq=1,9
745	new_iq=new_iq+1
746	iadv(new_iq)=-30
747	ttext(new_iq)=trim(str2)//txtp(jq)
748	tname(new_iq)=trim(str1)//txtp(jq)
749	END DO
750	END IF
751	END DO
752
753	!
754	! Find vector keeping the correspodence between true and total tracers
755	!
756	niadv(:)=0
757	iiq=0
758	DO iq=1,nqtot
759	IF(iadv(iq).GE.0) THEN
760	! True tracer
761	iiq=iiq+1
762	niadv(iiq)=iq
763	ENDIF
764	END DO
765
766
767	WRITE(lunout,*) trim(modname),': Information stored in infotrac :'
768	WRITE(lunout,*) trim(modname),': iadv niadv tname ttext :'
769	DO iq=1,nqtot
770	WRITE(lunout,*) iadv(iq),niadv(iq),&
771	' ',trim(tname(iq)),' ',trim(ttext(iq))
772	END DO
773
774	!
775	! Test for advection schema.
776	! This version of LMDZ only garantees iadv=10 and iadv=14 (14 only for water vapour) .
777	!
778	DO iq=1,nqtot
779	IF (iadv(iq)/=10 .AND. iadv(iq)/=14 .AND. iadv(iq)/=0) THEN
780	WRITE(lunout,*)trim(modname),' STOP : The option iadv=',iadv(iq),' is not tested in this version of LMDZ'
781	CALL abort_gcm('infotrac_init','In this version only iadv=10 and iadv=14 is tested!',1)
782	ELSE IF (iadv(iq)==14 .AND. iq/=1) THEN
783	WRITE(lunout,*)trim(modname),'STOP : The option iadv=',iadv(iq),' is not tested in this version of LMDZ'
784	CALL abort_gcm('infotrac_init','In this version iadv=14 is only permitted for water vapour!',1)
785	END IF
786	END DO
787
788	!-----------------------------------------------------------------------
789	!
790	! 5) Determine father/son relations for isotopes and carrying fluid
791	!
792	!-----------------------------------------------------------------------
793
794	! CRisi: quels sont les traceurs fils et les traceurs pères.
795	! initialiser tous les tableaux d'indices liés aux traceurs familiaux
796	! + vérifier que tous les pères sont écrits en premières positions
797	ALLOCATE(nqfils(nqtot),nqdesc(nqtot))
798	ALLOCATE(iqfils(nqtot,nqtot))
799	ALLOCATE(iqpere(nqtot))
800	nqperes=0
801	nqfils(:)=0
802	nqdesc(:)=0
803	iqfils(:,:)=0
804	iqpere(:)=0
805	nqdesc_tot=0
806	DO iq=1,nqtot
807	if (tnom_transp(iq) == 'air') then
808	! ceci est un traceur père
809	WRITE(lunout,*) 'Le traceur',iq,', appele ',trim(tnom_0(iq)),', est un pere'
810	nqperes=nqperes+1
811	iqpere(iq)=0
812	else !if (tnom_transp(iq) == 'air') then
813	! ceci est un fils. Qui est son père?
814	WRITE(lunout,*) 'Le traceur',iq,', appele ',trim(tnom_0(iq)),', est un fils'
815	continu=.true.
816	ipere=1
817	do while (continu)
818	if (tnom_transp(iq) == tnom_0(ipere)) then
819	! Son père est ipere
820	WRITE(lunout,*) 'Le traceur',iq,'appele ', &
821	& trim(tnom_0(iq)),' est le fils de ',ipere,'appele ',trim(tnom_0(ipere))
822	nqfils(ipere)=nqfils(ipere)+1
823	iqfils(nqfils(ipere),ipere)=iq
824	iqpere(iq)=ipere
825	continu=.false.
826	else !if (tnom_transp(iq) == tnom_0(ipere)) then
827	ipere=ipere+1
828	if (ipere.gt.nqtot) then
829	WRITE(lunout,*) 'Le traceur',iq,'appele ', &
830	& trim(tnom_0(iq)),', est orpelin.'
831	CALL abort_gcm('infotrac_init','Un traceur est orphelin',1)
832	endif !if (ipere.gt.nqtot) then
833	endif !if (tnom_transp(iq) == tnom_0(ipere)) then
834	enddo !do while (continu)
835	endif !if (tnom_transp(iq) == 'air') then
836	enddo !DO iq=1,nqtot
837	WRITE(lunout,*) 'infotrac: nqperes=',nqperes
838	WRITE(lunout,*) 'nqfils=',nqfils
839	WRITE(lunout,*) 'iqpere=',iqpere
840	WRITE(lunout,*) 'iqfils=',iqfils
841
842	! Calculer le nombre de descendants à partir de iqfils et de nbfils
843	DO iq=1,nqtot
844	generation=0
845	continu=.true.
846	ifils=iq
847	do while (continu)
848	ipere=iqpere(ifils)
849	if (ipere.gt.0) then
850	nqdesc(ipere)=nqdesc(ipere)+1
851	nqdesc_tot=nqdesc_tot+1
852	iqfils(nqdesc(ipere),ipere)=iq
853	ifils=ipere
854	generation=generation+1
855	else !if (ipere.gt.0) then
856	continu=.false.
857	endif !if (ipere.gt.0) then
858	enddo !do while (continu)
859	WRITE(lunout,*) 'Le traceur ',iq,', appele ',trim(tnom_0(iq)),' est un traceur de generation: ',generation
860	enddo !DO iq=1,nqtot
861	WRITE(lunout,*) 'infotrac: nqdesc=',nqdesc
862	WRITE(lunout,*) 'iqfils=',iqfils
863	WRITE(lunout,*) 'nqdesc_tot=',nqdesc_tot
864
865	! Interdire autres schémas que 10 pour les traceurs fils, et autres schémas
866	! que 10 et 14 si des pères ont des fils
867	do iq=1,nqtot
868	if (iqpere(iq).gt.0) then
869	! ce traceur a un père qui n'est pas l'air
870	! Seul le schéma 10 est autorisé
871	if (iadv(iq)/=10) then
872	WRITE(lunout,*)trim(modname),' STOP : The option iadv=',iadv(iq),' is not implemented for sons'
873	CALL abort_gcm('infotrac_init','Sons should be advected by scheme 10',1)
874	endif
875	! Le traceur père ne peut être advecté que par schéma 10 ou 14:
876	IF (iadv(iqpere(iq))/=10 .AND. iadv(iqpere(iq))/=14) THEN
877	WRITE(lunout,*)trim(modname),' STOP : The option iadv=',iadv(iq),' is not implemented for fathers'
878	CALL abort_gcm('infotrac_init','Fathers should be advected by scheme 10 ou 14',1)
879	endif !IF (iadv(iqpere(iq))/=10 .AND. iadv(iqpere(iq))/=14) THEN
880	endif !if (iqpere(iq).gt.0) the
881	enddo !do iq=1,nqtot
882
883
884	! detecter quels sont les traceurs isotopiques parmi des traceurs
885	call infotrac_isoinit(tnom_0,nqtrue)
886
887	!-----------------------------------------------------------------------
888	! Finalize :
889	!
890	DEALLOCATE(tnom_0, hadv, vadv,tnom_transp)
891
892
893	END SUBROUTINE infotrac_init
894
895	!-----------------------------------------------------------------------
896
897	SUBROUTINE infotrac_isoinit(tnom_0,nqtrue)
898
899	#ifdef CPP_IOIPSL
900	use IOIPSL
901	#else
902	! if not using IOIPSL, we still need to use (a local version of) getin
903	use ioipsl_getincom
904	#endif
905	implicit none
906
907	! inputs
908	INTEGER nqtrue
909	CHARACTER(len=*) tnom_0(nqtrue)
910
911	! locals
912	CHARACTER(len=3), DIMENSION(niso_possibles) :: tnom_iso
913	INTEGER, ALLOCATABLE,DIMENSION(:,:) :: nb_iso,nb_traciso
914	INTEGER, ALLOCATABLE,DIMENSION(:) :: nb_isoind
915	INTEGER :: ntraceurs_zone_prec,iq,phase,ixt,iiso,izone
916	CHARACTER(len=30) :: tnom_trac
917	INCLUDE "iniprint.h"
918
919	tnom_iso=(/'eau','HDO','O18','O17','HTO'/)
920
921	ALLOCATE(nb_iso(niso_possibles,nqo))
922	ALLOCATE(nb_isoind(nqo))
923	ALLOCATE(nb_traciso(niso_possibles,nqo))
924	ALLOCATE(iso_num(nqtot))
925	ALLOCATE(iso_indnum(nqtot))
926	ALLOCATE(zone_num(nqtot))
927	ALLOCATE(phase_num(nqtot))
928
929	iso_num(:)=0
930	iso_indnum(:)=0
931	zone_num(:)=0
932	phase_num(:)=0
933	indnum_fn_num(:)=0
934	use_iso(:)=.false.
935	nb_iso(:,:)=0
936	nb_isoind(:)=0
937	nb_traciso(:,:)=0
938	niso=0
939	ntraceurs_zone=0
940	ntraceurs_zone_prec=0
941	ntraciso=0
942
943	do iq=nqo+1,nqtot
944	! write(lunout,*) 'infotrac 569: iq,tnom_0(iq)=',iq,tnom_0(iq)
945	do phase=1,nqo
946	do ixt= 1,niso_possibles
947	tnom_trac=trim(tnom_0(phase))//'_'
948	tnom_trac=trim(tnom_trac)//trim(tnom_iso(ixt))
949	! write(,) 'phase,ixt,tnom_trac=',phase,ixt,tnom_trac
950	IF (tnom_0(iq) == tnom_trac) then
951	! write(lunout,*) 'Ce traceur est un isotope'
952	nb_iso(ixt,phase)=nb_iso(ixt,phase)+1
953	nb_isoind(phase)=nb_isoind(phase)+1
954	iso_num(iq)=ixt
955	iso_indnum(iq)=nb_isoind(phase)
956	indnum_fn_num(ixt)=iso_indnum(iq)
957	phase_num(iq)=phase
958	! write(lunout,*) 'iso_num(iq)=',iso_num(iq)
959	! write(lunout,*) 'iso_indnum(iq)=',iso_indnum(iq)
960	! write(lunout,*) 'indnum_fn_num(ixt)=',indnum_fn_num(ixt)
961	! write(lunout,*) 'phase_num(iq)=',phase_num(iq)
962	goto 20
963	else if (iqpere(iq).gt.0) then
964	if (tnom_0(iqpere(iq)) == tnom_trac) then
965	! write(lunout,*) 'Ce traceur est le fils d''un isotope'
966	! c'est un traceur d'isotope
967	nb_traciso(ixt,phase)=nb_traciso(ixt,phase)+1
968	iso_num(iq)=ixt
969	iso_indnum(iq)=indnum_fn_num(ixt)
970	zone_num(iq)=nb_traciso(ixt,phase)
971	phase_num(iq)=phase
972	! write(lunout,*) 'iso_num(iq)=',iso_num(iq)
973	! write(lunout,*) 'phase_num(iq)=',phase_num(iq)
974	! write(lunout,*) 'zone_num(iq)=',zone_num(iq)
975	goto 20
976	endif !if (tnom_0(iqpere(iq)) == trim(tnom_0(phase))//trim(tnom_iso(ixt))) then
977	endif !IF (tnom_0(iq) == trim(tnom_0(phase))//trim(tnom_iso(ixt))) then
978	enddo !do ixt= niso_possibles
979	enddo !do phase=1,nqo
980	20 continue
981	enddo !do iq=1,nqtot
982
983	! write(lunout,*) 'iso_num=',iso_num
984	! write(lunout,*) 'iso_indnum=',iso_indnum
985	! write(lunout,*) 'zone_num=',zone_num
986	! write(lunout,*) 'phase_num=',phase_num
987	! write(lunout,*) 'indnum_fn_num=',indnum_fn_num
988
989	do ixt= 1,niso_possibles
990
991	if (nqo.gt.0) then ! Ehouarn: because tests below only valid if nqo>=1,
992
993	if (nb_iso(ixt,1).eq.1) then
994	! on vérifie que toutes les phases ont le même nombre de
995	! traceurs
996	do phase=2,nqo
997	if (nb_iso(ixt,phase).ne.nb_iso(ixt,1)) then
998	! write(lunout,*) 'ixt,phase,nb_iso=',ixt,phase,nb_iso(ixt,phase)
999	CALL abort_gcm('infotrac_init','Phases must have same number of isotopes',1)
1000	endif
1001	enddo !do phase=2,nqo
1002
1003	niso=niso+1
1004	use_iso(ixt)=.true.
1005	ntraceurs_zone=nb_traciso(ixt,1)
1006
1007	! on vérifie que toutes les phases ont le même nombre de
1008	! traceurs
1009	do phase=2,nqo
1010	if (nb_traciso(ixt,phase).ne.ntraceurs_zone) then
1011	write(lunout,*) 'ixt,phase,nb_traciso=',ixt,phase,nb_traciso(ixt,phase)
1012	write(lunout,*) 'ntraceurs_zone=',ntraceurs_zone
1013	CALL abort_gcm('infotrac_init','Phases must have same number of tracers',1)
1014	endif
1015	enddo !do phase=2,nqo
1016	! on vérifie que tous les isotopes ont le même nombre de
1017	! traceurs
1018	if (ntraceurs_zone_prec.gt.0) then
1019	if (ntraceurs_zone.eq.ntraceurs_zone_prec) then
1020	ntraceurs_zone_prec=ntraceurs_zone
1021	else !if (ntraceurs_zone.eq.ntraceurs_zone_prec) then
1022	write(,) 'ntraceurs_zone_prec,ntraceurs_zone=',ntraceurs_zone_prec,ntraceurs_zone
1023	CALL abort_gcm('infotrac_init', &
1024	&'Isotope tracers are not well defined in traceur.def',1)
1025	endif !if (ntraceurs_zone.eq.ntraceurs_zone_prec) then
1026	endif !if (ntraceurs_zone_prec.gt.0) then
1027
1028	else if (nb_iso(ixt,1).ne.0) then
1029	WRITE(lunout,*) 'nqo,ixt=',nqo,ixt
1030	WRITE(lunout,*) 'nb_iso(ixt,1)=',nb_iso(ixt,1)
1031	CALL abort_gcm('infotrac_init','Isotopes are not well defined in traceur.def',1)
1032	endif !if (nb_iso(ixt,1).eq.1) then
1033
1034	endif ! of if (nqo.gt.0)
1035
1036	enddo ! do ixt= niso_possibles
1037
1038	! dimensions isotopique:
1039	ntraciso=niso*(ntraceurs_zone+1)
1040	! WRITE(lunout,*) 'niso=',niso
1041	! WRITE(lunout,*) 'ntraceurs_zone,ntraciso=',ntraceurs_zone,ntraciso
1042
1043	! flags isotopiques:
1044	if (niso.gt.0) then
1045	ok_isotopes=.true.
1046	else
1047	ok_isotopes=.false.
1048	endif
1049	! WRITE(lunout,*) 'ok_isotopes=',ok_isotopes
1050
1051	if (ok_isotopes) then
1052	ok_iso_verif=.false.
1053	call getin('ok_iso_verif',ok_iso_verif)
1054	ok_init_iso=.false.
1055	call getin('ok_init_iso',ok_init_iso)
1056	tnat=(/1.0,155.76e-6,2005.2e-6,0.004/100.,0.0/)
1057	alpha_ideal=(/1.0,1.01,1.006,1.003,1.0/)
1058	endif !if (ok_isotopes) then
1059	! WRITE(lunout,*) 'ok_iso_verif=',ok_iso_verif
1060	! WRITE(lunout,*) 'ok_init_iso=',ok_init_iso
1061
1062	if (ntraceurs_zone.gt.0) then
1063	ok_isotrac=.true.
1064	else
1065	ok_isotrac=.false.
1066	endif
1067	! WRITE(lunout,*) 'ok_isotrac=',ok_isotrac
1068
1069	! remplissage du tableau iqiso(ntraciso,phase)
1070	ALLOCATE(iqiso(ntraciso,nqo))
1071	iqiso(:,:)=0
1072	do iq=1,nqtot
1073	if (iso_num(iq).gt.0) then
1074	ixt=iso_indnum(iq)+zone_num(iq)*niso
1075	iqiso(ixt,phase_num(iq))=iq
1076	endif
1077	enddo
1078	! WRITE(lunout,*) 'iqiso=',iqiso
1079
1080	! replissage du tableau index_trac(ntraceurs_zone,niso)
1081	ALLOCATE(index_trac(ntraceurs_zone,niso))
1082	if (ok_isotrac) then
1083	do iiso=1,niso
1084	do izone=1,ntraceurs_zone
1085	index_trac(izone,iiso)=iiso+izone*niso
1086	enddo
1087	enddo
1088	else !if (ok_isotrac) then
1089	index_trac(:,:)=0.0
1090	endif !if (ok_isotrac) then
1091	! write(lunout,*) 'index_trac=',index_trac
1092
1093	! Finalize :
1094	DEALLOCATE(nb_iso)
1095
1096	END SUBROUTINE infotrac_isoinit
1097
1098	!-----------------------------------------------------------------------
1099
1100	! Ehouarn: routine iniadvtrac => from Mars/generic; does essentially the
1101	! same job as infotrac_init. To clean up and merge at some point...
1102	subroutine iniadvtrac(nq,numvanle)
1103	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1104	! routine which initializes tracer names and advection schemes
1105	! reads these infos from file 'traceur.def' but uses default values
1106	! if that file is not found.
1107	! Ehouarn Millour. Oct. 2008 (made this LMDZ4-like) for future compatibility
1108	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1109	IMPLICIT NONE
1110
1111	!#include "dimensions.h"
1112	!#include "advtrac.h"
1113	!#include "control.h"
1114
1115	! routine arguments:
1116	INTEGER,INTENT(out) :: nq ! number of tracers
1117	INTEGER,INTENT(out) :: numvanle
1118
1119	! local variables:
1120	LOGICAL :: first
1121	INTEGER :: iq
1122	INTEGER :: ierr
1123	CHARACTER(len=3) :: qname
1124
1125	! Look for file traceur.def
1126	OPEN(90,file='traceur.def',form='formatted',status='old', &
1127	iostat=ierr)
1128	IF (ierr.eq.0) THEN
1129	write(,) "iniadvtrac: Reading file traceur.def"
1130	! read number of tracers:
1131	read(90,*,iostat=ierr) nq
1132	if (ierr.ne.0) then
1133	write(,) "iniadvtrac: error reading number of tracers"
1134	write(,) " (first line of traceur.def) "
1135	stop
1136	endif
1137
1138	! allocate arrays:
1139	allocate(iadv(nq))
1140	allocate(tname(nq))
1141
1142	! initialize advection schemes to Van-Leer for all tracers
1143	do iq=1,nq
1144	iadv(iq)=3 ! Van-Leer
1145	enddo
1146
1147	do iq=1,nq
1148	! minimal version, just read in the tracer names, 1 per line
1149	read(90,*,iostat=ierr) tname(iq)
1150	if (ierr.ne.0) then
1151	write(,) 'iniadvtrac: error reading tracer names...'
1152	stop
1153	endif
1154	enddo !of do iq=1,nq
1155	close(90) ! done reading tracer names, close file
1156	ENDIF ! of IF (ierr.eq.0)
1157
1158	! .... Choix des shemas d'advection pour l'eau et les traceurs ...
1159	! ...................................................................
1160	!
1161	! iadv = 1 shema transport type "humidite specifique LMD"
1162	! iadv = 2 shema amont
1163	! iadv = 3 shema Van-leer
1164	! iadv = 4 schema Van-leer + humidite specifique
1165	! Modif F.Codron
1166	!
1167	!
1168	DO iq = 1, nq-1
1169	IF( iadv(iq).EQ.1 ) PRINT *,' Choix du shema humidite specifique'&
1170	,' pour le traceur no ', iq
1171	IF( iadv(iq).EQ.2 ) PRINT *,' Choix du shema amont',' pour le' &
1172	,' traceur no ', iq
1173	IF( iadv(iq).EQ.3 ) PRINT *,' Choix du shema Van-Leer ',' pour' &
1174	,'le traceur no ', iq
1175
1176	IF( iadv(iq).EQ.4 ) THEN
1177	PRINT *,' Le shema Van-Leer + humidite specifique ', &
1178	' est uniquement pour la vapeur d eau .'
1179	PRINT *,' Corriger iadv( ',iq, ') et repasser ! '
1180	CALL ABORT
1181	ENDIF
1182
1183	IF( iadv(iq).LE.0.OR.iadv(iq).GT.4 ) THEN
1184	PRINT *,' Erreur dans le choix de iadv (nqtot).Corriger et ' &
1185	,' repasser car iadv(iq) = ', iadv(iq)
1186	CALL ABORT
1187	ENDIF
1188	ENDDO
1189
1190	IF( iadv(nq).EQ.1 ) PRINT *,' Choix du shema humidite ' &
1191	,'specifique pour la vapeur d''eau'
1192	IF( iadv(nq).EQ.2 ) PRINT *,' Choix du shema amont',' pour la' &
1193	,' vapeur d''eau '
1194	IF( iadv(nq).EQ.3 ) PRINT *,' Choix du shema Van-Leer ' &
1195	,' pour la vapeur d''eau'
1196	IF( iadv(nq).EQ.4 ) PRINT *,' Choix du shema Van-Leer + ' &
1197	,' humidite specifique pour la vapeur d''eau'
1198	!
1199	IF( (iadv(nq).LE.0).OR.(iadv(nq).GT.4) ) THEN
1200	PRINT *,' Erreur dans le choix de iadv (nqtot).Corriger et ' &
1201	,' repasser car iadv(nqtot) = ', iadv(nqtot)
1202	CALL ABORT
1203	ENDIF
1204
1205	first = .TRUE.
1206	numvanle = nq + 1
1207	DO iq = 1, nq
1208	IF(((iadv(iq).EQ.3).OR.(iadv(iq).EQ.4)).AND.first ) THEN
1209	numvanle = iq
1210	first = .FALSE.
1211	ENDIF
1212	ENDDO
1213	!
1214	DO iq = 1, nq
1215
1216	IF( (iadv(iq).NE.3.AND.iadv(iq).NE.4).AND.iq.GT.numvanle ) THEN
1217	PRINT *,' Il y a discontinuite dans le choix du shema de ', &
1218	'Van-leer pour les traceurs . Corriger et repasser . '
1219	CALL ABORT
1220	ENDIF
1221
1222	ENDDO
1223	!
1224	end subroutine iniadvtrac
1225
1226
1227	END MODULE infotrac

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