|
Last change
on this file since 3523 was
959,
checked in by jleconte, 12 years ago
|
15/05/2013 == JL
- correction in radiative scheme to enforce double precision
|
|
File size:
381 bytes
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| Line | |
|---|
| 1 | subroutine blackl(blalong,blat,blae) |
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| 2 | |
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| 3 | implicit double precision (a-h,o-z) |
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| 4 | |
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| 5 | ! physical constants |
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| 6 | sigma=5.67032D-8 |
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| 7 | pi=datan(1.d0)*4.d0 |
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| 8 | c0=2.9979d+08 |
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| 9 | h=6.6262d-34 |
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| 10 | cbol=1.3806d-23 |
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| 11 | rind=1.d0 |
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| 12 | c=c0/rind |
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| 13 | c1=h*(c**2) |
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| 14 | c2=h*c/cbol |
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| 15 | |
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| 16 | |
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| 17 | blae=2.d0*pi*c1/blalong**5/(dexp(c2/blalong/blat)-1.d0) |
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| 18 | |
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| 19 | |
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| 20 | return |
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| 21 | end |
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