3
Q_ @ s d Z dd ZdS )a
***********************************************
* Definition of physical constants *
***********************************************
This code is part of the LIFELINE program.
Copyright (C) 2020-2021 University of Liege (Belgium)
Enmanuelle Mossoux (STAR Institute)
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
License as published by the Free Software Foundation, either version 3 of the License, or any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along with this program.
If not, see .
Run:
from constantes import constante
C=constante(CName)
# Parameters
# ==========
CName - The name of the constante you want among:
Rsun [cm]
Msun [g]
Lsun [W]
sigma_k (Stefan-Boltzmann in W/m^2/K^4)
G (gravity in m^3/kg/s^2)
AU_Rsun (1 au in Rsun)
AU_m (1 au in m)
c (light velociy in m/s)
pc_m (1 pc in m)
K_kev (1 K in keV)
sigma_t (Thomson cross section in m^2)
me (electron mass in kg)
mp (proton mass in kg)
mu0 (Permeability of free space in N/A/m)
e (electric charge in C)
alpha (fine structure constant)
kb (Boltzmann constant in erg/K)
h (planck constant in eV s)
c C s | dkr dS | dkrdS | dkr$dS | dkr0dS | d krGg7^wX=ZAU_Rsung,ij@ZAU_mg 6-]jABcg JxޱAZpc_mg dh[CZK_kevg fAZsigma_tg1l:meg|Ry9mpg7w`:mu0glO>egp%ڤ<alphag,)}?kbgg<hg:, s