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| author | Aaron LI <aly@aaronly.me> | 2017-06-23 10:25:54 +0800 |
|---|---|---|
| committer | Aaron LI <aly@aaronly.me> | 2017-06-23 10:25:54 +0800 |
| commit | 77e77c36b80be17b0abec00cd696b71922a01860 (patch) | |
| tree | a04872f32dfff6ed3eaf5bac2182ce77bf96564b /fg21sim/utils/units.py | |
| parent | a5bb6d615e92d80bac82a95177238c3ebf144dc7 (diff) | |
| download | fg21sim-77e77c36b80be17b0abec00cd696b71922a01860.tar.bz2 | |
utils/units.py: Add "rad2deg" and "k_B"
Diffstat (limited to 'fg21sim/utils/units.py')
| -rw-r--r-- | fg21sim/utils/units.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fg21sim/utils/units.py b/fg21sim/utils/units.py index a7e4ef5..aea0f92 100644 --- a/fg21sim/utils/units.py +++ b/fg21sim/utils/units.py @@ -1,4 +1,4 @@ -# Copyright (c) 2017 Weitian LI <liweitianux@live.com> +# Copyright (c) 2017 Weitian LI <weitian@aaronly.me> # MIT license """ @@ -48,6 +48,8 @@ class UnitConversions: km2cm = au.km.to(au.cm) # Energy keV2erg = au.keV.to(au.erg) + # Angle + rad2deg = au.rad.to(au.deg) class Constants: @@ -66,6 +68,8 @@ class Constants: G = ac.G.cgs.value # [cm^3/g/s^2] # Electron charge e = ac.e.gauss.value # [Fr] = [esu] + # Boltzmann constant + k_B = ac.k_B.cgs.value # [erg/K] # Mean molecular weight # Ref.: Ettori et al, 2013, Space Science Review, 177, 119-154, Eq.(6) |