Package chianti :: Module constants

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Module constants

A set of physical constants.

Copyright 2009, 2010 Kenneth P. Dere

unit system is cgs (mostly)

This software is distributed under the terms of the GNU General Public License that is found in the LICENSE file

Most are from http://physics.nist.gov/cuu - the NIST Reference on Constants, Units and Uncertainty

Variables

El = ['h', 'he', 'li', 'be', 'b', 'c', 'n', 'o', 'f', 'ne', 'n...

Ionstage = ['I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', ...

Spd = ['S', 'P', 'D', 'F', 'G', 'H', 'I', 'K', 'L', 'M', 'N', ...

__package__ = 'chianti'

bohr = 5.2917720859e-09

bohrCross = 8.79735535231e-17

boltzmann = 1.3806504e-16

boltzmannEv = 8.617343e-05

boltzmannRyd = 6.33363066722e-06

collision = 8.6291277964626059e-06

emass = 9.10938215e-28

ev2Ang = 12398.41875

ev2Erg = 1.602176487e-12

fine = 0.0072973525376

freeBound = 5423168.3565910999

freeBoundLoss = 0.47366358457365587

freeFree = 1.6321790424605578e-20

freeFreeLoss = 1.4255573957578988e-27

hartree = 4.35974434e-11

hartreeEv = 27.21138505

hc = 1.98644560233e-16

invCm2Erg = 1.98644560233e-16

invCm2Ev = 0.000123984187478

invCm2ryd = 9.11267014722e-06

light = 29979245800.0

luminositySun = 3.86e+33

ngl = 12

parsec = 3.08568025e+18

pi = 3.14159265359

planck = 6.6260693e-27

planckEv = 4.13566743e-15

radiusSun = 69550000000.0

ryd2Ev = 13.6056923

ryd2erg = 2.17987197e-11

std2fwhm = 2.3548200450309493

stefanBoltzmann = 5.670373e-05

sutherland = 5.4443632549974204e-39

verner = 7.97357618052e+49

wgl = array([ 2.64731371e-01, 3.77759276e-01, 2.44082011e...

xgl = array([ 0.11572212, 0.61175748, 1.51261027, 2.833...

Variables Details

El

Value:

['h',
 'he',
 'li',
 'be',
 'b',
 'c',
 'n',
 'o',
...

Ionstage

Value:

['I',
 'II',
 'III',
 'IV',
 'V',
 'VI',
 'VII',
 'VIII',
...

Spd

Value:

['S',
 'P',
 'D',
 'F',
 'G',
 'H',
 'I',
 'K',
...

wgl

Value:

array([  2.64731371e-01,   3.77759276e-01,   2.44082011e-01,
         9.04492222e-02,   2.01023812e-02,   2.66397354e-03,
         2.03231593e-04,   8.36505586e-06,   1.66849388e-07,
         1.34239103e-09,   3.06160164e-12,   8.14807747e-16])

xgl

Value:

array([  0.11572212,   0.61175748,   1.51261027,   2.83375134,
         4.59922764,   6.84452545,   9.62131684,  13.00605499,
        17.11685519,  22.15109038,  28.48796725,  37.09912104])