source: LMDZ6/trunk/libf/phylmd/cosp2/cosp_phys_constants.F90 @ 5069

Last change on this file since 5069 was 3358, checked in by idelkadi, 6 years ago

Implementation de la nouvelle version COSPv2 dans LMDZ.
Pour compiler avec makelmdz_fcma utiliser l'option "-cosp2 true"

File size: 3.2 KB
Line 
1! %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2! Copyright (c) 2015, Regents of the University of Colorado
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6! permitted provided that the following conditions are met:
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17!    written permission.
18!
19! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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24! OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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28!
29! History:
30! May 2015- D. Swales - Original version
31!
32! %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
33
34MODULE cosp_phys_constants
35  USE cosp_kinds, only: wp
36  IMPLICIT NONE
37 
38  REAL(wp), PARAMETER :: &
39       tmelt  = 273.15_wp,      & ! Melting temperature of ice/snow [K]
40       rhoice = 917._wp,        & ! Density of ice [kg/m3]
41       rholiq = 1000._wp          ! Density of liquid water [kg/m3]
42
43  ! Molecular weights
44  REAL(wp), PARAMETER :: &
45       amw   = 18.01534_wp,     & ! Water   [g/mol]
46       amd   = 28.9644_wp,      & ! Dry air [g/mol]
47       amO3  = 47.9983_wp,      & ! Ozone   [g/mol]
48       amCO2 = 44.0096_wp,      & ! CO2     [g/mol]
49       amCH4 = 16.0426_wp,      & ! Methane [g/mol]
50       amN2O = 44.0129_wp,      & ! N2O     [g/mol]
51       amCO  = 28.0102_wp         ! CO      [g/mol]
52
53  ! WMO/SI value
54  REAL(wp), PARAMETER :: &
55       avo   = 6.023E23_wp,     & ! Avogadro constant used by ISCCP simulator [1/mol]
56       grav  = 9.806650_wp        ! Av. gravitational acceleration used by ISCCP simulator [m/s2]
57
58  ! Thermodynamic constants for the dry and moist atmosphere
59  REAL(wp), PARAMETER :: &
60       rd  = 287.04_wp,         & ! Gas constant for dry air [J/K/Kg]
61       cpd = 1004.64_wp,        & ! Specific heat at constant pressure for dry air [J/K/Kg]
62       rv  = 461.51_wp,         & ! Gas constant for water vapor [J/K/Kg]
63       cpv = 1869.46_wp,        & ! Specific heat at constant pressure for water vapor [J/K/Kg]
64       km  = 1.38e-23_wp          ! Boltzmann constant [J/K]
65
66END MODULE cosp_phys_constants
67
68
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