pyneb.utils._chianti_constants Namespace Reference

Variables
float	planck = 6.6260693e-27
float	planckEv = 4.13566743e-15
int	light = 29979245800
float	ev2Ang = 12.39841875e+3
float	ev2Erg = 1.602176487e-12
float	pi = 3.1415926535897931
float	boltzmann = 1.3806504e-16
float	stefanBoltzmann = 5.670373e-5
float	boltzmannEv = 8.617343e-5
int	invCm2Ev = 1
int	invCm2ryd = 1
float	ryd2Ev = 13.6056923
float	ryd2erg = 2.17987197e-11
float	fine = 7.2973525376e-3
float	emass = 9.10938215e-28
float	bohr = 0.52917720859e-8
float	hartree = 4.35974434e-11
float	hartreeEv = 27.21138505
	hc = planck*light
int	bohrCross = pi*bohr**2
int	std2fwhm = 2
	invCm2Erg = planck*light
	boltzmannRyd = boltzmannEv/ryd2Ev
int	collision = planck**2
int	freeFree = 1
tuple	sutherland = (2./(3.*np.sqrt(3.)))
int	freeBound = 1
tuple	verner = (1.e-8/(planck*light**3*emass**3))
tuple	freeFreeLoss = (8./3.)
tuple	freeBoundLoss = ((16.*fine*(planck**2))/(3.*pi*np.sqrt(3.)*(emass**3)*(light**2)))
float	luminositySun = 3.86e+33
float	radiusSun = 6.955e+10
float	parsec = 3.08568025e+18
list	El
list	Ionstage
list	Spd
int	ngl = 12
tuple	xgl
tuple	wgl

Detailed Description

A set of physical constants.

Copyright 2009, 2010 Kenneth P. Dere

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

Variable Documentation

float bohr = 0.52917720859e-8

int bohrCross = pi*bohr**2

float boltzmann = 1.3806504e-16

float boltzmannEv = 8.617343e-5

boltzmannRyd = boltzmannEv/ryd2Ev

int collision = planck**2

list El

Initial value:

= ['h','he','li','be','b','c','n','o','f','ne','na', \
    'mg','al','si','p','s','cl','ar','k','ca','sc','ti', \
    'v','cr','mn','fe','co','ni','cu','zn',\
    'ga','ge','as','se','br','kr']

float emass = 9.10938215e-28

float ev2Ang = 12.39841875e+3

float ev2Erg = 1.602176487e-12

float fine = 7.2973525376e-3

int freeBound = 1

tuple freeBoundLoss = ((16.*fine*(planck**2))/(3.*pi*np.sqrt(3.)*(emass**3)*(light**2)))

int freeFree = 1

tuple freeFreeLoss = (8./3.)

float hartree = 4.35974434e-11

float hartreeEv = 27.21138505

hc = planck*light

invCm2Erg = planck*light

int invCm2Ev = 1

int invCm2ryd = 1

list Ionstage

Initial value:

= ['I','II','III','IV','V','VI','VII','VIII','IX','X','XI','XII','XIII', \
    'XIV','XV','XVI','XVII','XVIII','XIX','XX','XXI',' XXII','XXIII','XXIV', \
    'XXV','XXVI','XXVII','XXVIII','XXIX','XXX','XXXI','XXXII','XXXIII','XXXIV', \
    'XXXV','XXXVI','XXXVII']

int light = 29979245800

float luminositySun = 3.86e+33

int ngl = 12

float parsec = 3.08568025e+18

float pi = 3.1415926535897931

float planck = 6.6260693e-27

float planckEv = 4.13566743e-15

float radiusSun = 6.955e+10

float ryd2erg = 2.17987197e-11

float ryd2Ev = 13.6056923

list Spd

Initial value:

= ['S', 'P', 'D', 'F', 'G', 'H', 'I', 'K', 'L', 'M', 'N', 'O', 'Q', 'R', 'T', 'U', 'V', 'W',
       'X','Y', 'Z', 'A','B', 'C', 'S1', 'P1', 'D1', 'E1', 'F1', 'G1', 'H1', 'I1', 'K1', 'L1', 
       'M1', 'N1', 'O1', 'Q1', 'R1', 'T1', 'U1', 'V1', 'W1','X1','Y1', 'Z1', 'A1','B1', 'C1']

int std2fwhm = 2

float stefanBoltzmann = 5.670373e-5

tuple sutherland = (2./(3.*np.sqrt(3.)))

tuple verner = (1.e-8/(planck*light**3*emass**3))

tuple wgl

Initial value:

= np.asarray([2.647313710554435e-01,3.777592758731382e-01,2.440820113198774e-01,9.044922221168074e-02
    ,2.010238115463406e-02,2.663973541865321e-03,2.032315926629993e-04,8.365055856819753e-06
    ,1.668493876540914e-07,1.342391030515027e-09,3.061601635035012e-12,8.148077467426124e-16], 'float64')

tuple xgl

Initial value:

= np.asarray([0.115722117358021,0.611757484515131,1.512610269776419,2.833751337743509
    ,4.599227639418353,6.844525453115181,9.621316842456871,13.006054993306350
    ,17.116855187462260,22.151090379396983,28.487967250983992,37.099121044466926], 'float64')