source: trunk/LMDZ.TITAN/libf/phytitan/gas2_nohcn.F @ 1243

Last change on this file since 1243 was 3, checked in by slebonnois, 14 years ago

Creation de repertoires:

  • chantiers : pour communiquer sur nos projets de modifs
  • documentation : pour stocker les docs

Ajout de:

  • libf/phytitan : physique de Titan
  • libf/chimtitan: chimie de Titan
  • libf/phyvenus : physique de Venus
File size: 2.7 KB
Line 
1      SUBROUTINE GAS2_NOHCN(J,K,T,P,U,TAUGAS)
2#include "dimensions.h"
3      PARAMETER(NLAYER=llm,NLEVEL=NLAYER+1)
4      COMMON /STRATO/ C2H2(NLAYER),C2H6(NLAYER)
5      DIMENSION A(18),A1(18),A2(18),B(18),B1(18),B2(18)
6      DIMENSION C(18),C1(18),C2(18)
7      DATA P0/0.1/
8C P0 IS THE REFERENCE PRESSURE USED IN FORMULA
9C PRESSURE IS IN BARS!!! ??FLAG?
10C U IS IN MOLECULES PER CM2
11      DATA a /
12     &-58.07850,-73.66951,-22.00411,-26.61158,-27.04048,-25.84024,
13     &  0.00000,-18.70291,-16.08370,-23.03309,-31.18288,-19.96538,
14     &-24.37518,-17.94444,  0.00000,-17.46335,-20.93769,-10.74428/
15      DATA a1/
16     & 31.24782, 45.09350,  3.53728,  7.34218,  7.09808,  5.35252,
17     &  0.00000,  1.58486, -2.62994,  2.88087, 11.38614,  0.33491,
18     &  3.36078, -3.94288,  0.00000, -1.57041,  0.28770,-10.54978/
19      DATA a2/
20     & -6.15763, -9.47812, -0.72611, -1.73805, -1.65804, -1.23760,
21     &  0.00000, -0.33713,  0.84310, -0.44196, -2.79135,  0.00277,
22     & -0.60197,  1.27842,  0.00000,  0.37686,  0.08828,  2.77701/
23      DATA b/
24     &  5.27820,  2.66675,  1.31741, -5.05287,  1.88008,  4.49298,
25     &  0.00000, -0.94667,  2.77477, 15.80634, 33.83065, -2.29512,
26     &  2.90790,  0.77265,  0.00000, -0.95471,  3.30490,  0.43886/
27      DATA b1/
28     & -4.00372, -1.49356, -0.80081,  5.86571, -0.95994, -3.38754,
29     &  0.00000,  1.24800, -1.75869,-13.07462,-29.97486,  2.67427,
30     & -1.73763,  0.87904,  0.00000,  1.35597, -2.09025,  1.40393/
31      DATA b2/
32     &  0.81995,  0.32331,  0.16170, -1.42280,  0.26043,  0.87377,
33     &  0.00000, -0.31593,  0.36935,  2.86686,  6.83669, -0.75690,
34     &  0.24220, -0.46079,  0.00000, -0.42681,  0.32905, -0.61443/
35      DATA c/
36     & -8.99733,  6.51736, -0.54907, -4.80457,  2.83010, -2.12019,
37     &  0.00000, -1.53211,-13.48286,-18.91273,-16.89597, -1.02362,
38     &  0.25710, -6.27612,  0.00000, -0.56746,  0.14651, -8.53711/
39      DATA c1/
40     &  8.43865, -6.62977,  0.48722,  4.43910, -3.21534,  1.92581,
41     &  0.00000,  1.33927, 12.54849, 17.74174, 14.03467,  0.84636,
42     & -0.30260,  5.98928,  0.00000,  0.40909, -0.17410,  8.13665/
43      DATA c2/
44     & -1.99052,  1.64435, -0.13150, -1.02683,  0.80781, -0.49989,
45     &  0.00000, -0.30569, -2.91842, -4.14473, -2.91521, -0.18050,
46     &  0.06981, -1.43493,  0.00000, -0.07578,  0.03729, -1.93800/
47       XKV =         A(K) + A1(K)*LOG10(T) + A2(K)*LOG10(T)**2
48     &+ LOG10(P/P0)*(B(K) + B1(K)*LOG10(T) + B2(K)*LOG10(T)**2)
49     &+             (C(K) + C1(K)*LOG10(T) + C2(K)*LOG10(T)**2)
50     & *LOG10(P/P0)**2
51       GASMIX=C2H2(J)
52       IF (K .GT. 11) GASMIX=C2H6(J)
53       XKV=10.**XKV
54C CLIP OUT THE CLEAR INTERVALS.
55       IF (A(K) .EQ. 0.0) XKV=0.0
56       TAUGAS=U*GASMIX*XKV
57       RETURN
58       END
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