| [3810] | 1 | MODULE earth_const |
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| 2 | USE prec |
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| 3 | USE math_const |
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| 4 | |
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| 5 | REAL(rstd),SAVE :: radius=6.37122E6 |
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| 6 | REAL(rstd),SAVE :: g=9.80616 |
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| 7 | REAL(rstd),PARAMETER :: daysec=86400 |
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| 8 | REAL(rstd),SAVE :: omega=7.292E-5 |
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| 9 | REAL(rstd),SAVE :: kappa=0.2857143 |
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| 10 | REAL(rstd),SAVE :: cpp=1004.70885 |
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| 11 | REAL(rstd),SAVE :: preff=101325. |
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| 12 | REAL(rstd),SAVE :: pa=50000. |
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| 13 | REAL(rstd),SAVE :: scale_height=8000. ! atmospheric scale height (m) |
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| 14 | REAL(rstd),SAVE :: scale_factor=1. |
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| 15 | REAL(rstd),SAVE :: gas_constant = 8.3144621 |
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| 16 | REAL(rstd),SAVE :: mu ! molar mass of the atmosphere |
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| 17 | |
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| 18 | LOGICAL, SAVE :: boussinesq |
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| 19 | |
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| 20 | CONTAINS |
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| 21 | |
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| 22 | SUBROUTINE init_earth_const |
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| 23 | USE getin_mod |
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| 24 | IMPLICIT NONE |
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| 25 | REAL(rstd) :: X=1 |
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| 26 | |
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| 27 | CALL getin("radius",radius) |
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| 28 | CALL getin("g",g) |
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| 29 | CALL getin("scale_factor",scale_factor) |
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| 30 | CALL getin("omega",omega) |
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| 31 | CALL getin("kappa",kappa) |
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| 32 | CALL getin("cpp",cpp) |
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| 33 | CALL getin("preff",preff) |
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| 34 | CALL getin("scale_height",scale_height) |
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| 35 | |
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| 36 | mu=kappa/cpp |
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| 37 | boussinesq=.FALSE. |
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| 38 | CALL getin("boussinesq",boussinesq) |
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| 39 | |
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| 40 | radius=radius/scale_factor |
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| 41 | omega=omega*scale_factor |
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| 42 | |
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| 43 | END SUBROUTINE init_earth_const |
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| 44 | |
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| 45 | |
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| 46 | END MODULE earth_const |
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| 47 | |
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