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Last change
on this file since 2156 was
1617,
checked in by jaudouard, 8 years ago
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Added modifications for CO2 clouds scheme in physiq_mod.F and added several routines and variables for CO2 microphysics. October 2016 Joachim Audouard
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-
Property svn:executable set to
*
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File size:
1.0 KB
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| 1 | SUBROUTINE co2sat(naersize,t,p,psat) |
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| 2 | c SUBROUTINE co2sat(naersize,t,p,qsat) JA |
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| 3 | IMPLICIT NONE |
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| 4 | |
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| 5 | c======================================================================= |
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| 6 | c |
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| 7 | c |
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| 8 | c now: straight psat of CO2 (or qsat of CO2 but need of mmean) |
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| 9 | c |
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| 10 | c======================================================================= |
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| 11 | |
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| 12 | c declarations: |
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| 13 | c ------------- |
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| 14 | c arguments: |
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| 15 | c ---------- |
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| 16 | |
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| 17 | c INPUT |
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| 18 | integer naersize |
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| 19 | real t(naersize) , p(naersize) |
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| 20 | c OUTPUT |
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| 21 | c real qsat(naersize) JA |
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| 22 | real psat(naersize) |
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| 23 | |
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| 24 | c local: |
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| 25 | c ------ |
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| 26 | INTEGER i |
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| 27 | REAL r2,r3,r4 , To, es |
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| 28 | SAVE r2,r3,r4 |
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| 29 | DATA r2,r3,r4/611.14,21.875,7.66/ |
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| 30 | SAVE To |
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| 31 | DATA To/273.16/ |
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| 32 | |
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| 33 | do i=1,naersize |
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| 34 | |
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| 35 | |
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| 36 | c pression de vapeur saturante (James et al. 1992): |
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| 37 | |
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| 38 | psat(i) = 1.382 * 1e12 * exp(-3182.48/t(i)) !; (Pa) |
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| 39 | |
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| 40 | c OR: |
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| 41 | |
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| 42 | c qsat(i) = psat/p(i)*44.01/mmean ! Need of updated information on mmean |
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| 43 | c qsat(i) = max(qsat(i), 1.e-30) |
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| 44 | |
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| 45 | |
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| 46 | enddo |
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| 47 | c qsat=psat JA |
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| 48 | |
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| 49 | |
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| 50 | RETURN |
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| 51 | END |
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| 52 | |
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