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inifis.F @ 553

Last change on this file since 553 was 553, checked in by acolaitis, 13 years ago
Sorry, forgot a case in inifis.
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1	SUBROUTINE inifis(
2	$ ngrid,nlayer
3	$ ,day_ini,pdaysec,ptimestep
4	$ ,plat,plon,parea
5	$ ,prad,pg,pr,pcpp
6	#ifdef MESOSCALE
7	#include "meso_inc/meso_inc_inifisinvar.F"
8	#endif
9	$ )
10	!
11	!=======================================================================
12	!
13	! purpose:
14	! -------
15	!
16	! Initialisation for the physical parametrisations of the LMD
17	! martian atmospheric general circulation modele.
18	!
19	! author: Frederic Hourdin 15 / 10 /93
20	! -------
21	! modified: Sebastien Lebonnois 11/06/2003 (new callphys.def)
22	! Ehouarn Millour (oct. 2008) tracers are now identified
23	! by their names and may not be contiguously
24	! stored in the q(:,:,:,:) array
25	! E.M. (june 2009) use getin routine to load parameters
26	! adapted to the mesoscale use - Aymeric Spiga - 01/2007-07/2011
27	!
28	!
29	! arguments:
30	! ----------
31	!
32	! input:
33	! ------
34	!
35	! ngrid Size of the horizontal grid.
36	! All internal loops are performed on that grid.
37	! nlayer Number of vertical layers.
38	! pdayref Day of reference for the simulation
39	! pday Number of days counted from the North. Spring
40	! equinoxe.
41	!
42	!=======================================================================
43	!
44	!-----------------------------------------------------------------------
45	! declarations:
46	! -------------
47	! to use 'getin'
48	USE ioipsl_getincom
49	IMPLICIT NONE
50	#include "dimensions.h"
51	#include "dimphys.h"
52	#include "planete.h"
53	#include "comcstfi.h"
54	#include "comsaison.h"
55	#include "comdiurn.h"
56	#include "comgeomfi.h"
57	#include "callkeys.h"
58	#include "surfdat.h"
59	#include "dimradmars.h"
60	#include "yomaer.h"
61	#include "datafile.h"
62	#include "slope.h"
63	#include "microphys.h"
64	#include "tracer.h"
65	#ifdef MESOSCALE
66	#include "comsoil.h" !!MESOSCALE -- needed to fill volcapa
67	#include "meso_inc/meso_inc_inifisvar.F"
68	#endif
69	REAL prad,pg,pr,pcpp,pdaysec
70
71	REAL ptimestep
72	INTEGER day_ini
73
74	INTEGER ngrid,nlayer
75	REAL plat(ngrid),plon(ngrid),parea(ngridmx)
76	INTEGER ig,ierr
77
78	! EXTERNAL iniorbit,orbite
79	EXTERNAL SSUM
80	REAL SSUM
81
82	CHARACTER ch1*12
83	CHARACTER ch80*80
84
85	! logical chem, h2o
86
87	! chem = .false.
88	! h2o = .false.
89
90	rad=prad
91	cpp=pcpp
92	g=pg
93	r=pr
94	rcp=r/cpp
95	daysec=pdaysec
96	dtphys=ptimestep
97	#ifdef MESOSCALE
98	#include "meso_inc/meso_inc_inifisini.F"
99	#endif
100
101	! --------------------------------------------------------
102	! The usual Tests
103	! --------------
104	IF (nlayer.NE.nlayermx) THEN
105	PRINT*,'STOP in inifis'
106	PRINT*,'Probleme de dimensions :'
107	PRINT*,'nlayer = ',nlayer
108	PRINT*,'nlayermx = ',nlayermx
109	STOP
110	ENDIF
111
112	IF (ngrid.NE.ngridmx) THEN
113	PRINT*,'STOP in inifis'
114	PRINT*,'Probleme de dimensions :'
115	PRINT*,'ngrid = ',ngrid
116	PRINT*,'ngridmx = ',ngridmx
117	STOP
118	ENDIF
119
120	! --------------------------------------------------------------
121	! Reading the "callphys.def" file controlling some key options
122	! --------------------------------------------------------------
123
124	! check that 'callphys.def' file is around
125	OPEN(99,file='callphys.def',status='old',form='formatted'
126	& ,iostat=ierr)
127	CLOSE(99)
128
129	IF(ierr.EQ.0) THEN
130	PRINT*
131	PRINT*
132	PRINT*,'--------------------------------------------'
133	PRINT*,' inifis: Parameters for the physics (callphys.def)'
134	PRINT*,'--------------------------------------------'
135
136	write(,) "Directory where external input files are:"
137	datafile="/u/forget/WWW/datagcm/datafile"
138	call getin("datadir",datafile) ! default path
139	write(,) " datafile = ",trim(datafile)
140
141	write(,) "Run with or without tracer transport ?"
142	tracer=.false. ! default value
143	call getin("tracer",tracer)
144	write(,) " tracer = ",tracer
145
146	write(,) "Diurnal cycle ?"
147	write(,) "(if diurnal=False, diurnal averaged solar heating)"
148	diurnal=.true. ! default value
149	call getin("diurnal",diurnal)
150	write(,) " diurnal = ",diurnal
151
152	write(,) "Seasonal cycle ?"
153	write(,) "(if season=False, Ls stays constant, to value ",
154	& "set in 'start'"
155	season=.true. ! default value
156	call getin("season",season)
157	write(,) " season = ",season
158
159	write(,) "Write some extra output to the screen ?"
160	lwrite=.false. ! default value
161	call getin("lwrite",lwrite)
162	write(,) " lwrite = ",lwrite
163
164	write(,) "Save statistics in file stats.nc ?"
165	#ifdef MESOSCALE
166	callstats=.false. ! default value
167	#else
168	callstats=.true. ! default value
169	#endif
170	call getin("callstats",callstats)
171	write(,) " callstats = ",callstats
172
173	write(,) "Save EOF profiles in file 'profiles' for ",
174	& "Climate Database?"
175	calleofdump=.false. ! default value
176	call getin("calleofdump",calleofdump)
177	write(,) " calleofdump = ",calleofdump
178
179	write(,) "Dust scenario: 1=constant dust (read from startfi",
180	& " or set as tauvis); 2=Viking scenario; =3 MGS scenario,",
181	& "=4 Mars Year 24 from TES assimilation, ",
182	& "=24,25 or 26 :Mars Year 24,25 or 26 from TES assimilation"
183	iaervar=3 ! default value
184	call getin("iaervar",iaervar)
185	write(,) " iaervar = ",iaervar
186
187	write(,) "Reference (visible) dust opacity at 700 Pa ",
188	& "(matters only if iaervar=1)"
189	! NB: default value of tauvis is set/read in startfi.nc file
190	call getin("tauvis",tauvis)
191	write(,) " tauvis = ",tauvis
192
193	write(,) "Dust vertical distribution:"
194	write(,) "(=1 top set by topdustref parameter;",
195	& " =2 Viking scenario; =3 MGS scenario)"
196	iddist=3 ! default value
197	call getin("iddist",iddist)
198	write(,) " iddist = ",iddist
199
200	write(,) "Dust top altitude (km). (Matters only if iddist=1)"
201	topdustref= 90.0 ! default value
202	call getin("topdustref",topdustref)
203	write(,) " topdustref = ",topdustref
204
205	write(,) "Prescribed surface thermal flux (H/(rho*cp),K m/s)"
206	tke_heat_flux=0. ! default value
207	call getin("tke_heat_flux",tke_heat_flux)
208	write(,) " tke_heat_flux = ",tke_heat_flux
209	write(,) " 0 means the usual schemes are computing"
210
211	write(,) "call radiative transfer ?"
212	callrad=.true. ! default value
213	call getin("callrad",callrad)
214	write(,) " callrad = ",callrad
215
216	write(,) "call slope insolation scheme ?",
217	& "(matters only if callrad=T)"
218	#ifdef MESOSCALE
219	callslope=.true. ! default value
220	#else
221	callslope=.false. ! default value (not supported yet)
222	#endif
223	call getin("callslope",callslope)
224	write(,) " callslope = ",callslope
225
226	write(,) "call NLTE radiative schemes ?",
227	& "(matters only if callrad=T)"
228	callnlte=.false. ! default value
229	call getin("callnlte",callnlte)
230	write(,) " callnlte = ",callnlte
231
232	nltemodel=0 !default value
233	write(,) "NLTE model?"
234	write(,) "0 -> old model, static O"
235	write(,) "1 -> old model, dynamic O"
236	write(,) "2 -> new model"
237	write(,) "(matters only if callnlte=T)"
238	call getin("nltemodel",nltemodel)
239	write(,) " nltemodel = ",nltemodel
240
241	write(,) "call CO2 NIR absorption ?",
242	& "(matters only if callrad=T)"
243	callnirco2=.false. ! default value
244	call getin("callnirco2",callnirco2)
245	write(,) " callnirco2 = ",callnirco2
246
247	write(,) "New NIR NLTE correction ?",
248	$ "0-> old model (no correction)",
249	$ "1-> new correction",
250	$ "(matters only if callnirco2=T)"
251	nircorr=1 !default value
252	call getin("nircorr",nircorr)
253	write(,) " nircorr = ",nircorr
254
255	write(,) "call turbulent vertical diffusion ?"
256	calldifv=.true. ! default value
257	call getin("calldifv",calldifv)
258	write(,) " calldifv = ",calldifv
259
260	write(,) "call thermals ?"
261	calltherm=.false. ! default value
262	call getin("calltherm",calltherm)
263	write(,) " calltherm = ",calltherm
264
265	write(,) "output thermal diagnostics ?"
266	outptherm=.false. ! default value
267	call getin("outptherm",outptherm)
268	write(,) " outptherm = ",outptherm
269
270	write(,) "call convective adjustment ?"
271	calladj=.true. ! default value
272	call getin("calladj",calladj)
273	write(,) " calladj = ",calladj
274
275	if (calltherm .and. (.not. calladj)) then
276	print*,'Convadj has to be activated when using thermals'
277	stop
278	endif
279
280	write(,) "call Richardson-based surface layer ?"
281	callrichsl=.false. ! default value
282	call getin("callrichsl",callrichsl)
283	write(,) " callrichsl = ",callrichsl
284
285	if (calltherm .and. .not.callrichsl) then
286	print*,'WARNING WARNING WARNING'
287	print*,'if calltherm=T we strongly advise that '
288	print*,'you use the new surface layer scheme '
289	print*,'by setting callrichsl=T '
290	endif
291
292	if (calladj .and. callrichsl .and. (.not. calltherm)) then
293	print*,'You should not be calling the convective adjustment
294	& scheme with the Richardson surface-layer and without the thermals
295	&. This approach is not
296	& physically consistent and can lead to unrealistic friction
297	& values.'
298	print*,'If you want to use the Ri. surface-layer, either
299	& activate thermals OR de-activate the convective adjustment.'
300	stop
301	endif
302
303	write(,) "call CO2 condensation ?"
304	callcond=.true. ! default value
305	call getin("callcond",callcond)
306	write(,) " callcond = ",callcond
307
308	write(,)"call thermal conduction in the soil ?"
309	callsoil=.true. ! default value
310	call getin("callsoil",callsoil)
311	write(,) " callsoil = ",callsoil
312
313
314	write(,)"call Lott's gravity wave/subgrid topography ",
315	& "scheme ?"
316	calllott=.true. ! default value
317	call getin("calllott",calllott)
318	write(,)" calllott = ",calllott
319
320
321	write(,)"rad.transfer is computed every iradia",
322	& " physical timestep"
323	iradia=1 ! default value
324	call getin("iradia",iradia)
325	write(,)" iradia = ",iradia
326
327
328	write(,)"Output of the exchange coefficient mattrix ?",
329	& "(for diagnostics only)"
330	callg2d=.false. ! default value
331	call getin("callg2d",callg2d)
332	write(,)" callg2d = ",callg2d
333
334	write(,)"Rayleigh scattering : (should be .false. for now)"
335	rayleigh=.false.
336	call getin("rayleigh",rayleigh)
337	write(,)" rayleigh = ",rayleigh
338
339
340	! TRACERS:
341
342	! dustbin
343	write(,)"Transported dust ? (if >0, use 'dustbin' dust bins)"
344	dustbin=0 ! default value
345	call getin("dustbin",dustbin)
346	write(,)" dustbin = ",dustbin
347	! active
348	write(,)"Radiatively active dust ? (matters if dustbin>0)"
349	active=.false. ! default value
350	call getin("active",active)
351	write(,)" active = ",active
352
353	! Test of incompatibility:
354	! if active is used, then dustbin should be > 0
355
356	if (active.and.(dustbin.lt.1)) then
357	print*,'if active is used, then dustbin should > 0'
358	stop
359	endif
360	! doubleq
361	write(,)"use mass and number mixing ratios to predict",
362	& " dust size ?"
363	doubleq=.false. ! default value
364	call getin("doubleq",doubleq)
365	write(,)" doubleq = ",doubleq
366	! submicron
367	submicron=.false. ! default value
368	call getin("submicron",submicron)
369	write(,)" submicron = ",submicron
370
371	! Test of incompatibility:
372	! if doubleq is used, then dustbin should be 2
373
374	if (doubleq.and.(dustbin.ne.2)) then
375	print*,'if doubleq is used, then dustbin should be 2'
376	stop
377	endif
378	if (doubleq.and.submicron.and.(nqmx.LT.3)) then
379	print*,'If doubleq is used with a submicron tracer,'
380	print*,' then the number of tracers has to be'
381	print*,' larger than 3.'
382	stop
383	endif
384	! lifting
385	write(,)"dust lifted by GCM surface winds ?"
386	lifting=.false. ! default value
387	call getin("lifting",lifting)
388	write(,)" lifting = ",lifting
389
390	! Test of incompatibility:
391	! if lifting is used, then dustbin should be > 0
392
393	if (lifting.and.(dustbin.lt.1)) then
394	print*,'if lifting is used, then dustbin should > 0'
395	stop
396	endif
397	! callddevil
398	write(,)" dust lifted by dust devils ?"
399	callddevil=.false. !default value
400	call getin("callddevil",callddevil)
401	write(,)" callddevil = ",callddevil
402
403	! Test of incompatibility:
404	! if dustdevil is used, then dustbin should be > 0
405
406	if (callddevil.and.(dustbin.lt.1)) then
407	print*,'if dustdevil is used, then dustbin should > 0'
408	stop
409	endif
410	! sedimentation
411	write(,) "Gravitationnal sedimentation ?"
412	sedimentation=.true. ! default value
413	call getin("sedimentation",sedimentation)
414	write(,) " sedimentation = ",sedimentation
415	! activice
416	write(,) "Radiatively active transported atmospheric ",
417	& "water ice ?"
418	activice=.false. ! default value
419	call getin("activice",activice)
420	write(,) " activice = ",activice
421	! water
422	write(,) "Compute water cycle ?"
423	water=.false. ! default value
424	call getin("water",water)
425	write(,) " water = ",water
426
427	! Test of incompatibility:
428
429	if (activice.and..not.water) then
430	print*,'if activice is used, water should be used too'
431	stop
432	endif
433
434	if (water.and..not.tracer) then
435	print*,'if water is used, tracer should be used too'
436	stop
437	endif
438
439	! water ice clouds effective variance distribution for sedimentaion
440	write(,) "effective variance for water ice clouds ?"
441	nuice_sed=0.45
442	call getin("nuice_sed",nuice_sed)
443	write(,) "water_param nueff Sedimentation:", nuice_sed
444
445	! ccn factor if no scavenging
446	write(,) "water param CCN reduc. factor ?", ccn_factor
447	ccn_factor = 4.5
448	call getin("ccn_factor",ccn_factor)
449	write(,)" ccn_factor = ",ccn_factor
450	write(,)"Careful: only used when microphys=F, otherwise"
451	write(,)"the contact parameter is used instead;"
452
453	! microphys
454	write(,)"Microphysical scheme for water-ice clouds?"
455	microphys=.false. ! default value
456	call getin("microphys",microphys)
457	write(,)" microphys = ",microphys
458
459	! microphysical parameter contact
460	write(,) "water contact parameter ?"
461	mteta = 0.95
462	call getin("mteta",mteta)
463	write(,) "mteta = ", mteta
464
465	! scavenging
466	write(,)"Dust scavenging by H2O/CO2 snowfall ?"
467	scavenging=.false. ! default value
468	call getin("scavenging",scavenging)
469	write(,)" scavenging = ",scavenging
470
471
472	! Test of incompatibility:
473	! if scavenging is used, then dustbin should be > 0
474
475	if (scavenging.and.(dustbin.lt.1)) then
476	print*,'if scavenging is used, then dustbin should > 0'
477	stop
478	endif
479	if ((microphys.and..not.doubleq).or.
480	& (microphys.and..not.active).or.
481	& (microphys.and..not.scavenging).or.
482	& (microphys.and..not.water)) then
483	print*,'if microphys is used, then doubleq,'
484	print*,'active, water and scavenging must all be used!'
485	stop
486	endif
487	if ((scavenging.and..not.doubleq).or.
488	& (scavenging.and..not.active).or.
489	& (scavenging.and..not.water).or.
490	& (scavenging.and..not.microphys)) then
491	print*,'if scavenging is used, then doubleq,'
492	print*,'active, water and microphys must all be used!'
493	stop
494	endif
495
496	! Test of incompatibility:
497
498	write(,) "Permanent water caps at poles ?",
499	& " .true. is RECOMMENDED"
500	write(,) "(with .true., North cap is a source of water ",
501	& "and South pole is a cold trap)"
502	caps=.true. ! default value
503	call getin("caps",caps)
504	write(,) " caps = ",caps
505
506	! albedo_h2o_ice
507	write(,) "water ice albedo ?"
508	albedo_h2o_ice=0.45
509	call getin("albedo_h2o_ice",albedo_h2o_ice)
510	write(,) " albedo_h2o_ice = ",albedo_h2o_ice
511	! inert_h2o_ice
512	write(,) "water ice thermal inertia ?"
513	inert_h2o_ice=2400 ! (J.m^-2.K^-1.s^-1/2)
514	call getin("inert_h2o_ice",inert_h2o_ice)
515	write(,) " inert_h2o_ice = ",inert_h2o_ice
516	! frost_albedo_threshold
517	write(,) "frost thickness threshold for albedo ?"
518	frost_albedo_threshold=0.005 ! 5.4 mic (i.e 0.005 kg.m-2)
519	call getin("frost_albedo_threshold",
520	& frost_albedo_threshold)
521	write(,) " frost_albedo_threshold = ",
522	& frost_albedo_threshold
523
524	! call Titus crocus line -- DEFAULT IS NONE
525	write(,) "Titus crocus line ?"
526	tituscap=.false. ! default value
527	call getin("tituscap",tituscap)
528	write(,) "tituscap",tituscap
529
530	!!!!!!!!!!!!!!!! TEMP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
531	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
532	write(,) "temp tag for water caps ?"
533	temptag=.false.
534	call getin("temptag",temptag)
535	write(,) " temptag = ",temptag
536	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
537	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
538
539	write(,) "photochemistry: include chemical species"
540	photochem=.false. ! default value
541	call getin("photochem",photochem)
542	write(,) " photochem = ",photochem
543
544
545	! THERMOSPHERE
546
547	write(,) "call thermosphere ?"
548	callthermos=.false. ! default value
549	call getin("callthermos",callthermos)
550	write(,) " callthermos = ",callthermos
551
552
553	write(,) " water included without cycle ",
554	& "(only if water=.false.)"
555	thermoswater=.false. ! default value
556	call getin("thermoswater",thermoswater)
557	write(,) " thermoswater = ",thermoswater
558
559	write(,) "call thermal conduction ?",
560	& " (only if callthermos=.true.)"
561	callconduct=.false. ! default value
562	call getin("callconduct",callconduct)
563	write(,) " callconduct = ",callconduct
564
565	write(,) "call EUV heating ?",
566	& " (only if callthermos=.true.)"
567	calleuv=.false. ! default value
568	call getin("calleuv",calleuv)
569	write(,) " calleuv = ",calleuv
570
571	write(,) "call molecular viscosity ?",
572	& " (only if callthermos=.true.)"
573	callmolvis=.false. ! default value
574	call getin("callmolvis",callmolvis)
575	write(,) " callmolvis = ",callmolvis
576
577	write(,) "call molecular diffusion ?",
578	& " (only if callthermos=.true.)"
579	callmoldiff=.false. ! default value
580	call getin("callmoldiff",callmoldiff)
581	write(,) " callmoldiff = ",callmoldiff
582
583
584	write(,) "call thermospheric photochemistry ?",
585	& " (only if callthermos=.true.)"
586	thermochem=.false. ! default value
587	call getin("thermochem",thermochem)
588	write(,) " thermochem = ",thermochem
589
590	write(,) "date for solar flux calculation:",
591	& " (1985 < date < 2002)"
592	write(,) "(Solar min=1996.4 ave=1993.4 max=1990.6)"
593	solarcondate=1993.4 ! default value
594	call getin("solarcondate",solarcondate)
595	write(,) " solarcondate = ",solarcondate
596
597	write(,) "UV heating efficiency:",
598	& "measured values between 0.19 and 0.23 (Fox et al. 1996)",
599	& "lower values may be used to compensate low 15 um cooling"
600	euveff=0.21 !default value
601	call getin("euveff",euveff)
602	write(,) " euveff = ", euveff
603
604	if (.not.callthermos) then
605	if (thermoswater) then
606	print*,'if thermoswater is set, callthermos must be true'
607	stop
608	endif
609	if (callconduct) then
610	print*,'if callconduct is set, callthermos must be true'
611	stop
612	endif
613	if (calleuv) then
614	print*,'if calleuv is set, callthermos must be true'
615	stop
616	endif
617	if (callmolvis) then
618	print*,'if callmolvis is set, callthermos must be true'
619	stop
620	endif
621	if (callmoldiff) then
622	print*,'if callmoldiff is set, callthermos must be true'
623	stop
624	endif
625	if (thermochem) then
626	print*,'if thermochem is set, callthermos must be true'
627	stop
628	endif
629	endif
630
631	! Test of incompatibility:
632	! if photochem is used, then water should be used too
633
634	if (photochem.and..not.water) then
635	print*,'if photochem is used, water should be used too'
636	stop
637	endif
638
639	! if callthermos is used, then thermoswater should be used too
640	! (if water not used already)
641
642	if (callthermos .and. .not.water) then
643	if (callthermos .and. .not.thermoswater) then
644	print*,'if callthermos is used, water or thermoswater
645	& should be used too'
646	stop
647	endif
648	endif
649
650	PRINT*,'--------------------------------------------'
651	PRINT*
652	PRINT*
653	ELSE
654	write(,)
655	write(,) 'Cannot read file callphys.def. Is it here ?'
656	stop
657	ENDIF
658
659	8000 FORMAT(t5,a12,l8)
660	8001 FORMAT(t5,a12,i8)
661
662	PRINT*
663	PRINT*,'inifis: daysec',daysec
664	PRINT*
665	PRINT*,'inifis: The radiative transfer is computed:'
666	PRINT*,' each ',iradia,' physical time-step'
667	PRINT,' or each ',iradiadtphys,' seconds'
668	PRINT*
669	! --------------------------------------------------------------
670	! Managing the Longwave radiative transfer
671	! --------------------------------------------------------------
672
673	! In most cases, the run just use the following values :
674	! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
675	callemis=.true.
676	! ilwd=10*int(daysec/dtphys) ! bug before 22/10/01
677	ilwd=1
678	ilwn=1 !2
679	ilwb=1 !2
680	linear=.true.
681	ncouche=3
682	alphan=0.4
683	semi=0
684
685	! BUT people working hard on the LW may want to read them in 'radia.def'
686	! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
687
688	OPEN(99,file='radia.def',status='old',form='formatted'
689	. ,iostat=ierr)
690	IF(ierr.EQ.0) THEN
691	write(,) 'inifis: Reading radia.def !!!'
692	READ(99,fmt='(a)') ch1
693	READ(99,*) callemis
694	WRITE(*,8000) ch1,callemis
695
696	READ(99,fmt='(a)') ch1
697	READ(99,*) iradia
698	WRITE(*,8001) ch1,iradia
699
700	READ(99,fmt='(a)') ch1
701	READ(99,*) ilwd
702	WRITE(*,8001) ch1,ilwd
703
704	READ(99,fmt='(a)') ch1
705	READ(99,*) ilwn
706	WRITE(*,8001) ch1,ilwn
707
708	READ(99,fmt='(a)') ch1
709	READ(99,*) linear
710	WRITE(*,8000) ch1,linear
711
712	READ(99,fmt='(a)') ch1
713	READ(99,*) ncouche
714	WRITE(*,8001) ch1,ncouche
715
716	READ(99,fmt='(a)') ch1
717	READ(99,*) alphan
718	WRITE(,) ch1,alphan
719
720	READ(99,fmt='(a)') ch1
721	READ(99,*) ilwb
722	WRITE(*,8001) ch1,ilwb
723
724
725	READ(99,fmt='(a)') ch1
726	READ(99,'(l1)') callg2d
727	WRITE(*,8000) ch1,callg2d
728
729	READ(99,fmt='(a)') ch1
730	READ(99,*) semi
731	WRITE(,) ch1,semi
732	end if
733	CLOSE(99)
734
735	!-----------------------------------------------------------------------
736	! Some more initialization:
737	! ------------------------
738
739	! in 'comgeomfi.h'
740	CALL SCOPY(ngrid,plon,1,long,1)
741	CALL SCOPY(ngrid,plat,1,lati,1)
742	CALL SCOPY(ngrid,parea,1,area,1)
743	totarea=SSUM(ngridmx,area,1)
744
745	! in 'comdiurn.h'
746	DO ig=1,ngrid
747	sinlat(ig)=sin(plat(ig))
748	coslat(ig)=cos(plat(ig))
749	sinlon(ig)=sin(plon(ig))
750	coslon(ig)=cos(plon(ig))
751	ENDDO
752
753	pi=2.*asin(1.) ! NB: pi is a common in comcstfi.h
754
755	! managing the tracers, and tests:
756	! -------------------------------
757	! Ehouarn: removed; as these tests are now done in initracer.F
758	! if(tracer) then
759	!
760	!! when photochem is used, nqchem_min is the rank
761	!! of the first chemical species
762	!
763	!! Ehouarn: nqchem_min is now meaningless and no longer used
764	!! nqchem_min = 1
765	! if (photochem .or. callthermos) then
766	! chem = .true.
767	! end if
768	!
769	! if (water .or. thermoswater) h2o = .true.
770	!
771	!! TESTS
772	!
773	! print*,'inifis: TRACERS:'
774	! write(,) " chem=",chem," h2o=",h2o
775	!! write(,) " doubleq=",doubleq
776	!! write(,) " dustbin=",dustbin
777	!
778	! if ((doubleq).and.(h2o).and.
779	! $ (chem)) then
780	! print*,' 2 dust tracers (doubleq)'
781	! print*,' 1 water vapour tracer'
782	! print*,' 1 water ice tracer'
783	! print*,nqmx-4,' chemistry tracers'
784	! endif
785	!
786	! if ((doubleq).and.(h2o).and.
787	! $ .not.(chem)) then
788	! print*,' 2 dust tracers (doubleq)'
789	! print*,' 1 water vapour tracer'
790	! print*,' 1 water ice tracer'
791	! if (nqmx.LT.4) then
792	! print*,'nqmx should be at least equal to'
793	! print*,'4 with these options.'
794	! stop
795	! endif
796	! endif
797	!
798	! if (.not.(doubleq).and.(h2o).and.
799	! $ (chem)) then
800	! if (dustbin.gt.0) then
801	! print*,dustbin,' dust bins'
802	! endif
803	! print*,nqmx-2-dustbin,' chemistry tracers'
804	! print*,' 1 water vapour tracer'
805	! print*,' 1 water ice tracer'
806	! endif
807	!
808	! if (.not.(doubleq).and.(h2o).and.
809	! $ .not.(chem)) then
810	! if (dustbin.gt.0) then
811	! print*,dustbin,' dust bins'
812	! endif
813	! print*,' 1 water vapour tracer'
814	! print*,' 1 water ice tracer'
815	! if (nqmx.gt.(dustbin+2)) then
816	! print*,'nqmx should be ',(dustbin+2),
817	! $ ' with these options...'
818	! print*,'(or check callphys.def)'
819	! endif
820	! if (nqmx.lt.(dustbin+2)) then
821	! write(,) "inifis: nqmx.lt.(dustbin+2)"
822	! stop
823	! endif
824	! endif
825	!
826	! endif ! of if (tracer)
827	!
828	! RETURN
829	END

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