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tabfi.F @ 1226

Last change on this file since 1226 was 1226, checked in by aslmd, 11 years ago
LMDZ.MARS : Replaced comcstfi and planete includes by modules.
File size: 23.4 KB

Line
1	c=======================================================================
2	SUBROUTINE tabfi(nid,Lmodif,tab0,day_ini,lmax,p_rad,
3	. p_omeg,p_g,p_mugaz,p_daysec,time)
4	c=======================================================================
5	c
6	c C. Hourdin 15/11/96
7	c
8	c Object: Lecture du tab_cntrl physique dans un fichier
9	c ------ et initialisation des constantes physiques
10	c
11	c Arguments:
12	c ----------
13	c
14	c Inputs:
15	c ------
16	c
17	c - nid: unitne logique du fichier ou on va lire le tab_cntrl
18	c (ouvert dans le programme appellant)
19	c
20	c si nid=0:
21	c pas de lecture du tab_cntrl mais
22	c Valeurs par default des constantes physiques
23	c
24	c - tab0: Offset de tab_cntrl a partir duquel sont ranges
25	c les parametres physiques (50 pour start_archive)
26	c
27	c - Lmodif: si on souhaite modifier les constantes Lmodif = 1 = TRUE
28	c
29	c
30	c Outputs:
31	c --------
32	c
33	c - day_ini: tab_cntrl(tab0+3) (Dans les cas ou l'on souhaite
34	c comparer avec le day_ini dynamique)
35	c
36	c - lmax: tab_cntrl(tab0+2) (pour test avec nlayermx)
37	c
38	c - p_rad
39	c - p_omeg !
40	c - p_g ! Constantes physiques ayant des
41	c - p_mugaz ! homonymes dynamiques
42	c - p_daysec !
43	c
44	c=======================================================================
45
46	use comsoil_h, only: volcapa ! soil volumetric heat capacity
47	use surfdat_h, only: z0_default, emissiv, emisice, albedice,
48	& iceradius, dtemisice, iceradius
49	use yomaer_h, only: tauvis
50	use iostart, only: get_var
51	use mod_phys_lmdz_para, only: is_parallel
52	use comcstfi_h
53	use planete_h
54	implicit none
55
56	!#include "dimensions.h"
57	!#include "dimphys.h"
58	!#include "comgeomfi.h"
59	!#include "surfdat.h"
60	!#include "comsoil.h"
61	#include "netcdf.inc"
62	!#include "dimradmars.h"
63	!#include "yomaer.h"
64
65	c-----------------------------------------------------------------------
66	c Declarations
67	c-----------------------------------------------------------------------
68
69	c Arguments
70	c ---------
71	INTEGER,INTENT(IN) :: nid,tab0
72	INTEGER*4,INTENT(OUT) :: day_ini
73	INTEGER,INTENT(IN) :: Lmodif
74	INTEGER,INTENT(OUT) :: lmax
75	REAL,INTENT(OUT) :: p_rad,p_omeg,p_g,p_mugaz,p_daysec,time
76
77	c Variables
78	c ---------
79	INTEGER :: nvarid
80	REAL :: peri_ls
81	INTEGER length
82	parameter (length = 100)
83	REAL tab_cntrl(length) ! array in which are stored the run's parameters
84	INTEGER ierr
85	INTEGER size
86	CHARACTER modif*20
87	LOGICAL :: found
88
89	write(,)"tabfi: nid=",nid," tab0=",tab0," Lmodif=",Lmodif
90
91	c-----------------------------------------------------------------------
92	c Initialization of various physical constants to defaut values (nid = 0 case)
93	c-----------------------------------------------------------------------
94	IF (nid.eq.0) then
95
96	c Reference pressure
97	c-------------------------------------
98	c pressrf = 670. ! Pression de reference (Pa) ~650
99
100	c Infos about Mars for the dynamics and physics
101	c----------------------------------------------------------
102	rad=3397200. ! radius of Mars (m) ~3397200 m
103	daysec=88775. ! length of a sol (s) ~88775 s
104	omeg=4.*asin(1.)/(daysec) ! rotation rate (rad.s-1)
105	g=3.72 ! gravity (m.s-2) ~3.72
106	mugaz=43.49 ! Molar mass of the atmosphere (g.mol-1) ~43.49
107	rcp=.256793 ! = r/cp ~0.256793
108
109	c Informations about Mars, only for physics
110	c-----------------------------------------------------
111	year_day = 669. !Modif FH: length of year (sols) ~668.6
112	periheli = 206.66 ! min. Sun-Mars distance (Mkm) ~206.66
113	aphelie = 249.22 ! max. Sun-Mars distance (Mkm) ~249.22
114	peri_day = 485. ! date of perihelion (sols since N. spring)
115	obliquit = 25.19 ! Obliquity of the planet (deg) ~25.19
116
117	c Boundary layer and turbulence
118	c----------------------------
119	z0_default = 1.e-2 ! surface roughness (m) ~0.01
120	emin_turb = 1.e-6 ! minimal energy ~1.e-8
121	lmixmin = 30 ! mixing length ~100
122
123	c Optical properties of polar caps and ground emissivity
124	c-----------------------------------------------------
125	emissiv=.95 ! Emissivity of martian soil ~.95
126	emisice(1)=0.95 ! Emissivity of northern cap
127	emisice(2)=0.95 ! Emissivity of southern cap
128	albedice(1)=0.65 ! Albedo of northern cap
129	albedice(2)=0.65 ! Albedo of southern cap
130	iceradius(1) = 100.e-6 ! mean scat radius of CO2 snow (north)
131	iceradius(2) = 100.e-6 ! mean scat radius of CO2 snow (south)
132	dtemisice(1) = 0.4 ! time scale for snow metamorphism (north)
133	dtemisice(2) = 0.4 ! time scale for snow metamorphism (south)
134
135	c dust aerosol properties
136	c---------------------------------
137	tauvis= 0.2 ! mean visible optical depth
138
139	c Ancien code radiatif (non utilise avec le code d'apres 03/96)
140	c---------------------------------------------------------------
141	c tauir= 0. ! .2 ratio (mean IR opt.depth)/Visible
142	c scatalb=0. ! .86 scaterring albedo visible (~.86)
143	c asfact=0. ! .79 assymetrie factor visible (~.79)
144	c day0 = 0 ! = 0 en general !!!
145
146	c soil properties
147	volcapa = 1.e6 ! soil volumetric heat capacity (in comsoil.h)
148	ELSE
149	c-----------------------------------------------------------------------
150	c Initialization of physical constants by reading array tab_cntrl(:)
151	c which contains these parameters (nid != 0 case)
152	c-----------------------------------------------------------------------
153	c Read 'controle' array
154	c
155	! ierr = NF_INQ_VARID (nid, "controle", nvarid)
156	! IF (ierr .NE. NF_NOERR) THEN
157	! PRINT*, "Tabfi: Could not find <controle> data"
158	! CALL abort
159	! ENDIF
160	!#ifdef NC_DOUBLE
161	! ierr = NF_GET_VAR_DOUBLE(nid, nvarid, tab_cntrl)
162	!#else
163	! ierr = NF_GET_VAR_REAL(nid, nvarid, tab_cntrl)
164	!#endif
165	! IF (ierr .NE. NF_NOERR) THEN
166	! PRINT*, "Tabfi: Failed reading <controle> array"
167	! CALL abort
168	! ENDIF
169
170	call get_var("controle",tab_cntrl,found)
171	if (.not.found) then
172	write(,)"tabfi: Failed reading <controle> array"
173	call abort
174	else
175	write(,)'tabfi: tab_cntrl',tab_cntrl
176	endif
177	c
178	c Initialization of some physical constants
179	c informations on physics grid
180	! if(ngridmx.ne.tab_cntrl(tab0+1)) then
181	! print*,'tabfi: WARNING !!! tab_cntrl(tab0+1).ne.ngridmx'
182	! print*,tab_cntrl(tab0+1),ngridmx
183	! endif
184	lmax = nint(tab_cntrl(tab0+2))
185	day_ini = tab_cntrl(tab0+3)
186	time = tab_cntrl(tab0+4)
187	write (,) 'IN tabfi day_ini=',day_ini
188	c Informations about planet Mars for dynamics and physics
189	rad = tab_cntrl(tab0+5)
190	omeg = tab_cntrl(tab0+6)
191	g = tab_cntrl(tab0+7)
192	mugaz = tab_cntrl(tab0+8)
193	rcp = tab_cntrl(tab0+9)
194	daysec = tab_cntrl(tab0+10)
195	dtphys = tab_cntrl(tab0+11)
196	c Informations about planet Mars for the physics only
197	year_day = tab_cntrl(tab0+14)
198	periheli = tab_cntrl(tab0+15)
199	aphelie = tab_cntrl(tab0+16)
200	peri_day = tab_cntrl(tab0+17)
201	obliquit = tab_cntrl(tab0+18)
202	c boundary layer and turbeulence
203	z0_default = tab_cntrl(tab0+19)
204	lmixmin = tab_cntrl(tab0+20)
205	emin_turb = tab_cntrl(tab0+21)
206	c optical properties of polar caps and ground emissivity
207	albedice(1)= tab_cntrl(tab0+22)
208	albedice(2)= tab_cntrl(tab0+23)
209	emisice(1) = tab_cntrl(tab0+24)
210	emisice(2) = tab_cntrl(tab0+25)
211	emissiv = tab_cntrl(tab0+26)
212	tauvis = tab_cntrl(tab0+27) ! dust opt. depth vis.
213	iceradius(1)= tab_cntrl(tab0+31) ! mean scat radius of CO2 snow (north)
214	iceradius(2)= tab_cntrl(tab0+32) ! mean scat radius of CO2 snow (south)
215	dtemisice(1)= tab_cntrl(tab0+33) !time scale for snow metamorphism (north)
216	dtemisice(2)= tab_cntrl(tab0+34) !time scale for snow metamorphism (south)
217	c soil properties
218	volcapa = tab_cntrl(tab0+35) ! volumetric heat capacity
219	c-----------------------------------------------------------------------
220	c Save some constants for later use (as routine arguments)
221	c-----------------------------------------------------------------------
222	p_omeg = omeg
223	p_g = g
224	p_mugaz = mugaz
225	p_daysec = daysec
226	p_rad=rad
227
228	ENDIF ! end of (nid = 0)
229
230	c-----------------------------------------------------------------------
231	c Write physical constants to output before modifying them
232	c-----------------------------------------------------------------------
233
234	6 FORMAT(a20,e15.6,e15.6)
235	5 FORMAT(a20,f12.2,f12.2)
236
237	write(,) '*****************************************************'
238	write(,) 'Reading tab_cntrl when calling tabfi before changes'
239	write(,) '*****************************************************'
240	write(*,5) '(1) = ngrid?',tab_cntrl(tab0+1)
241	write(*,5) '(2) lmax',tab_cntrl(tab0+2),real(lmax)
242	write(*,5) '(3) day_ini',tab_cntrl(tab0+3),real(day_ini)
243	write(*,5) '(5) rad',tab_cntrl(tab0+5),rad
244	write(*,5) '(10) daysec',tab_cntrl(tab0+10),daysec
245	write(*,6) '(6) omeg',tab_cntrl(tab0+6),omeg
246	write(*,5) '(7) g',tab_cntrl(tab0+7),g
247	write(*,5) '(8) mugaz',tab_cntrl(tab0+8),mugaz
248	write(*,5) '(9) rcp',tab_cntrl(tab0+9),rcp
249	write(*,6) '(11) dtphys?',tab_cntrl(tab0+11),dtphys
250
251	write(*,5) '(14) year_day',tab_cntrl(tab0+14),year_day
252	write(*,5) '(15) periheli',tab_cntrl(tab0+15),periheli
253	write(*,5) '(16) aphelie',tab_cntrl(tab0+16),aphelie
254	write(*,5) '(17) peri_day',tab_cntrl(tab0+17),peri_day
255	write(*,5) '(18) obliquit',tab_cntrl(tab0+18),obliquit
256
257	write(*,6) '(19) z0_default',tab_cntrl(tab0+19),z0_default
258	write(*,6) '(21) emin_turb',tab_cntrl(tab0+21),emin_turb
259	write(*,5) '(20) lmixmin',tab_cntrl(tab0+20),lmixmin
260
261	write(*,5) '(26) emissiv',tab_cntrl(tab0+26),emissiv
262	write(*,5) '(24) emisice(1)',tab_cntrl(tab0+24),emisice(1)
263	write(*,5) '(25) emisice(2)',tab_cntrl(tab0+25),emisice(2)
264	write(*,5) '(22) albedice(1)',tab_cntrl(tab0+22),albedice(1)
265	write(*,5) '(23) albedice(2)',tab_cntrl(tab0+23),albedice(2)
266	write(*,6) '(31) iceradius(1)',tab_cntrl(tab0+31),iceradius(1)
267	write(*,6) '(32) iceradius(2)',tab_cntrl(tab0+32),iceradius(2)
268	write(*,5) '(33) dtemisice(1)',tab_cntrl(tab0+33),dtemisice(1)
269	write(*,5) '(34) dtemisice(2)',tab_cntrl(tab0+34),dtemisice(2)
270
271	write(*,5) '(27) tauvis',tab_cntrl(tab0+27),tauvis
272
273	write(*,5) '(35) volcapa',tab_cntrl(tab0+35),volcapa
274
275	write(,)
276	write(,) 'Lmodif in tabfi!!!!!!!',Lmodif
277
278	c-----------------------------------------------------------------------
279	c Modifications...
280	! NB: Modifying controls should only be done by newstart, and in seq mode
281	if ((Lmodif.eq.1).and.is_parallel) then
282	write(,) "tabfi: Error modifying tab_control should",
283	& " only happen in serial mode (eg: by newstart)"
284	stop
285	endif
286	c-----------------------------------------------------------------------
287
288	IF(Lmodif.eq.1) then
289
290	write(,)
291	write(,) 'Change values in tab_cntrl ? :'
292	write(,) '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
293	write(,) '(Current values given above)'
294	write(,)
295	write(,) '(3) day_ini : Initial day (=0 at Ls=0)'
296	write(,) '(19) z0 : default surface roughness (m)'
297	write(,) '(21) emin_turb : minimal energy (PBL)'
298	write(,) '(20) lmixmin : mixing length (PBL)'
299	write(,) '(26) emissiv : ground emissivity'
300	write(,) '(24 et 25) emisice : CO2 ice max emissivity '
301	write(,) '(22 et 23) albedice : CO2 ice cap albedos'
302	write(,) '(31 et 32) iceradius : mean scat radius of CO2 snow'
303	write(,) '(33 et 34) dtemisice : time scale for snow',
304	& ' metamorphism'
305	write(,) '(27) tauvis : mean dust vis. reference ',
306	& 'opacity'
307	write(,) '(35) volcapa : soil volumetric heat capacity'
308	write(,) '(18) obliquit : planet obliquity (deg)'
309	write(,) '(17) peri_day : perihelion date (sol since Ls=0)'
310	write(,) '( ) peri_ls : perihelion date (Ls since Ls=0)'
311	write(,) '(15) periheli : min. sun-mars dist (Mkm)'
312	write(,) '(16) aphelie : max. sun-mars dist (Mkm)'
313	write(,)
314
315
316	do ! neverending loop
317	write(,)
318	write(,)
319	write(,) 'Changes to perform ?'
320	write(,) ' (enter keyword or return )'
321	write(,)
322	read(*,fmt='(a20)') modif
323	if (modif(1:1) .eq. ' ') goto 999
324
325	write(,)
326	write(,) trim(modif) , ' : '
327
328	if (trim(modif) .eq. 'day_ini') then
329	write(,) 'current value:',day_ini
330	write(,) 'enter new value:'
331	101 read(,,iostat=ierr) day_ini
332	if(ierr.ne.0) goto 101
333	write(,) ' '
334	write(,) 'day_ini (new value):',day_ini
335
336	else if (trim(modif) .eq. 'z0') then
337	write(,) 'current value (m):',z0_default
338	write(,) 'enter new value (m):'
339	102 read(,,iostat=ierr) z0_default
340	if(ierr.ne.0) goto 102
341	write(,) ' '
342	write(,) ' z0 (new value):',z0_default
343
344	else if (trim(modif) .eq. 'emin_turb') then
345	write(,) 'current value:',emin_turb
346	write(,) 'enter new value:'
347	103 read(,,iostat=ierr) emin_turb
348	if(ierr.ne.0) goto 103
349	write(,) ' '
350	write(,) ' emin_turb (new value):',emin_turb
351
352	else if (trim(modif) .eq. 'lmixmin') then
353	write(,) 'current value:',lmixmin
354	write(,) 'enter new value:'
355	104 read(,,iostat=ierr) lmixmin
356	if(ierr.ne.0) goto 104
357	write(,) ' '
358	write(,) ' lmixmin (new value):',lmixmin
359
360	else if (trim(modif) .eq. 'emissiv') then
361	write(,) 'current value:',emissiv
362	write(,) 'enter new value:'
363	105 read(,,iostat=ierr) emissiv
364	if(ierr.ne.0) goto 105
365	write(,) ' '
366	write(,) ' emissiv (new value):',emissiv
367
368	else if (trim(modif) .eq. 'emisice') then
369	write(,) 'current value emisice(1) North:',emisice(1)
370	write(,) 'enter new value:'
371	106 read(,,iostat=ierr) emisice(1)
372	if(ierr.ne.0) goto 106
373	write(,)
374	write(,) ' emisice(1) (new value):',emisice(1)
375	write(,)
376
377	write(,) 'current value emisice(2) South:',emisice(2)
378	write(,) 'enter new value:'
379	107 read(,,iostat=ierr) emisice(2)
380	if(ierr.ne.0) goto 107
381	write(,)
382	write(,) ' emisice(2) (new value):',emisice(2)
383
384	else if (trim(modif) .eq. 'albedice') then
385	write(,) 'current value albedice(1) North:',albedice(1)
386	write(,) 'enter new value:'
387	108 read(,,iostat=ierr) albedice(1)
388	if(ierr.ne.0) goto 108
389	write(,)
390	write(,) ' albedice(1) (new value):',albedice(1)
391	write(,)
392
393	write(,) 'current value albedice(2) South:',albedice(2)
394	write(,) 'enter new value:'
395	109 read(,,iostat=ierr) albedice(2)
396	if(ierr.ne.0) goto 109
397	write(,)
398	write(,) ' albedice(2) (new value):',albedice(2)
399
400	else if (trim(modif) .eq. 'iceradius') then
401	write(,) 'current value iceradius(1) North:',iceradius(1)
402	write(,) 'enter new value:'
403	110 read(,,iostat=ierr) iceradius(1)
404	if(ierr.ne.0) goto 110
405	write(,)
406	write(,) ' iceradius(1) (new value):',iceradius(1)
407	write(,)
408
409	write(,) 'current value iceradius(2) South:',iceradius(2)
410	write(,) 'enter new value:'
411	111 read(,,iostat=ierr) iceradius(2)
412	if(ierr.ne.0) goto 111
413	write(,)
414	write(,) ' iceradius(2) (new value):',iceradius(2)
415
416	else if (trim(modif) .eq. 'dtemisice') then
417	write(,) 'current value dtemisice(1) North:',dtemisice(1)
418	write(,) 'enter new value:'
419	112 read(,,iostat=ierr) dtemisice(1)
420	if(ierr.ne.0) goto 112
421	write(,)
422	write(,) ' dtemisice(1) (new value):',dtemisice(1)
423	write(,)
424
425	write(,) 'current value dtemisice(2) South:',dtemisice(2)
426	write(,) 'enter new value:'
427	113 read(,,iostat=ierr) dtemisice(2)
428	if(ierr.ne.0) goto 113
429	write(,)
430	write(,) ' dtemisice(2) (new value):',dtemisice(2)
431
432	else if (trim(modif) .eq. 'tauvis') then
433	write(,) 'current value:',tauvis
434	write(,) 'enter new value:'
435	114 read(,,iostat=ierr) tauvis
436	if(ierr.ne.0) goto 114
437	write(,)
438	write(,) ' tauvis (new value):',tauvis
439
440	else if (trim(modif) .eq. 'obliquit') then
441	write(,) 'current value:',obliquit
442	write(,) 'obliquit should be 25.19 on current Mars'
443	write(,) 'enter new value:'
444	115 read(,,iostat=ierr) obliquit
445	if(ierr.ne.0) goto 115
446	write(,)
447	write(,) ' obliquit (new value):',obliquit
448
449	else if (trim(modif) .eq. 'peri_day') then
450	write(,) 'current value:',peri_day
451	write(,) 'peri_day should be 485 sols on current Mars'
452	write(,) 'enter new value:'
453	116 read(,,iostat=ierr) peri_day
454	if(ierr.ne.0) goto 116
455	write(,)
456	write(,) ' peri_day (new value):',peri_day
457
458	else if (trim(modif) .eq. 'peri_ls') then
459	write(,) 'peri_ls value is not stored in start files,'
460	write(,) 'but it should be 251 degrees on current Mars'
461	write(,) '(peri_day should be 485 sols on current Mars)'
462	write(,) 'enter new value:'
463	1160 read(,,iostat=ierr) peri_ls
464	if(ierr.ne.0) goto 1160
465	write(,)
466	write(,) 'peri_ls asked:',peri_ls
467	write(,) 'for aphelion =',aphelie
468	write(,) 'perihelion =',periheli
469	write(,) 'and',year_day,'sols/year'
470	call lsp2solp(peri_ls,peri_day,aphelie,periheli,year_day)
471	write(,) 'peri_day (new value):',peri_day
472
473
474	else if (trim(modif) .eq. 'periheli') then
475	write(,) 'current value:',periheli
476	write(,) 'perihelion should be 206.66 on current Mars'
477	write(,) 'enter new value:'
478	117 read(,,iostat=ierr) periheli
479	if(ierr.ne.0) goto 117
480	write(,)
481	write(,) ' periheli (new value):',periheli
482
483	else if (trim(modif) .eq. 'aphelie') then
484	write(,) 'current value:',aphelie
485	write(,) 'aphelion should be 249.22 on current Mars'
486	write(,) 'enter new value:'
487	118 read(,,iostat=ierr) aphelie
488	if(ierr.ne.0) goto 118
489	write(,)
490	write(,) ' aphelie (new value):',aphelie
491
492	else if (trim(modif) .eq. 'volcapa') then
493	write(,) 'current value:',volcapa
494	write(,) 'enter new value:'
495	119 read(,,iostat=ierr) volcapa
496	if(ierr.ne.0) goto 119
497	write(,)
498	write(,) ' volcapa (new value):',volcapa
499
500	endif
501	enddo ! of do ! neverending loop
502
503	999 continue
504
505	c-----------------------------------------------------------------------
506	c Write values of physical constants after modifications
507	c-----------------------------------------------------------------------
508
509	write(,) '*****************************************************'
510	write(,) 'Reading tab_cntrl when calling tabfi AFTER changes'
511	write(,) '*****************************************************'
512	write(*,5) '(1) = ngrid?',tab_cntrl(tab0+1)
513	write(*,5) '(2) lmax',tab_cntrl(tab0+2),real(lmax)
514	write(*,5) '(3) day_ini',tab_cntrl(tab0+3),real(day_ini)
515	write(*,5) '(5) rad',tab_cntrl(tab0+5),rad
516	write(*,5) '(10) daysec',tab_cntrl(tab0+10),daysec
517	write(*,6) '(6) omeg',tab_cntrl(tab0+6),omeg
518	write(*,5) '(7) g',tab_cntrl(tab0+7),g
519	write(*,5) '(8) mugaz',tab_cntrl(tab0+8),mugaz
520	write(*,5) '(9) rcp',tab_cntrl(tab0+9),rcp
521	write(*,6) '(11) dtphys?',tab_cntrl(tab0+11),dtphys
522
523	write(*,5) '(14) year_day',tab_cntrl(tab0+14),year_day
524	write(*,5) '(15) periheli',tab_cntrl(tab0+15),periheli
525	write(*,5) '(16) aphelie',tab_cntrl(tab0+16),aphelie
526	write(*,5) '(17) peri_day',tab_cntrl(tab0+17),peri_day
527	write(*,5) '(18) obliquit',tab_cntrl(tab0+18),obliquit
528
529	write(*,6) '(19) z0_default',tab_cntrl(tab0+19),z0_default
530	write(*,6) '(21) emin_turb',tab_cntrl(tab0+21),emin_turb
531	write(*,5) '(20) lmixmin',tab_cntrl(tab0+20),lmixmin
532
533	write(*,5) '(26) emissiv',tab_cntrl(tab0+26),emissiv
534	write(*,5) '(24) emisice(1)',tab_cntrl(tab0+24),emisice(1)
535	write(*,5) '(25) emisice(2)',tab_cntrl(tab0+25),emisice(2)
536	write(*,5) '(22) albedice(1)',tab_cntrl(tab0+22),albedice(1)
537	write(*,5) '(23) albedice(2)',tab_cntrl(tab0+23),albedice(2)
538	write(*,6) '(31) iceradius(1)',tab_cntrl(tab0+31),iceradius(1)
539	write(*,6) '(32) iceradius(2)',tab_cntrl(tab0+32),iceradius(2)
540	write(*,5) '(33) dtemisice(1)',tab_cntrl(tab0+33),dtemisice(1)
541	write(*,5) '(34) dtemisice(2)',tab_cntrl(tab0+34),dtemisice(2)
542
543	write(*,5) '(27) tauvis',tab_cntrl(tab0+27),tauvis
544
545	write(*,5) '(35) volcapa',tab_cntrl(tab0+35),volcapa
546
547	write(,)
548	write(,)
549
550	ENDIF ! of if (Lmodif == 1)
551
552	c-----------------------------------------------------------------------
553	c Case when using a start file from before March 1996 (without iceradius...
554	c-----------------------------------------------------------------------
555	if (iceradius(1).eq.0) then
556	iceradius(1) = 100.e-6
557	iceradius(2) = 100.e-6
558	dtemisice(1) = 0.4
559	dtemisice(2) = 0.4
560	write (,) ' tabfi: WARNING : old initialisation file'
561	write (,) 'iceradius set to',iceradius(1),iceradius(2)
562	write (,) 'dtemisice set to',dtemisice(1),dtemisice(2)
563	end if
564
565	c-----------------------------------------------------------------------
566	end
567
568
569
570
571	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
572	! gives sol at perihelion for ls at perihelion (for precession cycles)
573	subroutine lsp2solp(lsp,solp,aphelie,periheli,year_day)
574
575	implicit none
576	! Arguments:
577	real lsp ! Input: ls at perihelion
578	real solp ! Output: sol at perihelion
579	real aphelie,periheli,year_day ! Input: parameters
580
581	! Local:
582	double precision zx0 ! eccentric anomaly at Ls=0
583	double precision e_elips
584	double precision pi,degrad
585
586	parameter (pi=3.14159265358979d0)
587	parameter (degrad=57.2957795130823d0)
588
589	e_elips=(aphelie-periheli)/(aphelie+periheli)
590	zx0 = -2.0datan(dtan(0.5lsp/degrad)
591	. *dsqrt((1.-e_elips)/(1.+e_elips)))
592	if (zx0 .le. 0.) zx0 = zx0 + 2.*pi
593
594	solp = year_day(1.-(zx0-e_elipsdsin(zx0))/(2.*pi))
595
596
597	end subroutine lsp2solp
598
599
600

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