| 1 | ! (C) Copyright 2014- ECMWF. |
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| 2 | |
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| 3 | ! This software is licensed under the terms of the Apache Licence Version 2.0 |
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| 4 | ! which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. |
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| 5 | |
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| 6 | ! In applying this licence, ECMWF does not waive the privileges and immunities |
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| 7 | ! granted to it by virtue of its status as an intergovernmental organisation |
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| 8 | ! nor does it submit to any jurisdiction. |
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| 9 | |
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| 10 | MODULE YOMCST |
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| 11 | |
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| 12 | USE PARKIND1 ,ONLY : JPRB |
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| 13 | |
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| 14 | IMPLICIT NONE |
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| 15 | |
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| 16 | PUBLIC |
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| 17 | |
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| 18 | SAVE |
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| 19 | |
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| 20 | ! * RPI : number Pi |
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| 21 | REAL(KIND=JPRB), PARAMETER :: RPI = 3.14159265358979323846_JPRB |
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| 22 | ! * RSIGMA : Stefan-Bolzman constant |
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| 23 | REAL(KIND=JPRB), PARAMETER :: RSIGMA = 5.67037321e-8_JPRB ! W m-2 K-4 |
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| 24 | ! * RG : gravity constant |
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| 25 | REAL(KIND=JPRB), PARAMETER :: RG = 9.80665_JPRB ! m s-2 |
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| 26 | ! * RD : R_dry (dry air constant) |
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| 27 | REAL(KIND=JPRB), PARAMETER :: RD = 287.058_JPRB! J kg-1 K-1 |
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| 28 | ! * RMD : dry air molar mass |
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| 29 | REAL(KIND=JPRB), PARAMETER :: RMD = 28.9644_JPRB |
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| 30 | ! * RMV : vapour water molar mass |
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| 31 | REAL(KIND=JPRB), PARAMETER :: RMV = 18.0153_JPRB |
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| 32 | ! * RMO3 : ozone molar mass |
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| 33 | REAL(KIND=JPRB), PARAMETER :: RMO3 = 47.9942_JPRB |
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| 34 | ! * RI0 : solar constant |
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| 35 | REAL(KIND=JPRB), PARAMETER :: RI0 = 1366.0_JPRB |
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| 36 | |
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| 37 | END MODULE YOMCST |
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