mirror of
https://github.com/meteoinfo/MeteoInfo.git
synced 2025-12-08 20:36:05 +00:00
14 lines
822 B
Python
14 lines
822 B
Python
P0 = 1000. #reference pressure for potential temperature (hPa)
|
|
R = 8.3144598 #molar gas constant (J / K / mol)
|
|
Mw = 18.01528 #Molecular weight of water (g / mol)
|
|
Md = 28.9644 #Nominal molecular weight of dry air at the surface of th Earth (g / mol)
|
|
Rd = R / Md #Gas constant for dry air at the surface of the Earth (J (K kg)^-1)
|
|
Lv = 2.501e6 #Latent heat of vaporization for liquid water at 0C (J kg^-1)
|
|
Cp_d = 1005 #Specific heat at constant pressure for dry air (J kg^-1)
|
|
epsilon = Mw / Md
|
|
kappa = 0.286
|
|
degCtoK = 273.15 # Temperature offset between K and C (deg C)
|
|
g = 9.8 # Gravitational acceleration (m / s^2)
|
|
sat_pressure_0c = 6.112 #Saturation pressure at 0 degree (hPa)
|
|
T_BASE = 300.
|
|
omega = 7292115e-11 # Avg. angular velocity of Earth (rad / s) |