Variables
int	millimeter = 1.

int	millimeter2 = millimeter*millimeter

int	millimeter3 = millimetermillimetermillimeter

int	centimeter = 10.*millimeter

int	centimeter2 = centimeter*centimeter

int	centimeter3 = centimetercentimetercentimeter

int	meter = 1000.*millimeter

int	meter2 = meter*meter

int	meter3 = metermetermeter

int	kilometer = 1000.*meter

int	kilometer2 = kilometer*kilometer

int	kilometer3 = kilometerkilometerkilometer

float	parsec = 3.0856775807e+16*meter

int	micrometer = 1.e-6 *meter

int	nanometer = 1.e-9 *meter

int	angstrom = 1.e-10*meter

int	fermi = 1.e-15*meter

int	barn = 1.e-28*meter2

int	millibarn = 1.e-3 *barn

int	microbarn = 1.e-6 *barn

int	nanobarn = 1.e-9 *barn

int	picobarn = 1.e-12*barn

int	mm = millimeter

int	mm2 = millimeter2

int	mm3 = millimeter3

int	cm = centimeter

int	cm2 = centimeter2

int	cm3 = centimeter3

int	m = meter

int	m2 = meter2

int	m3 = meter3

int	km = kilometer

int	km2 = kilometer2

int	km3 = kilometer3

float	pc = parsec

int	radian = 1.

int	milliradian = 1.e-3*radian

tuple	degree = (3.14159265358979323846/180.0)*radian

int	steradian = 1.

int	rad = radian

int	mrad = milliradian

int	sr = steradian

tuple	deg = degree

int	nanosecond = 1.

int	second = 1.e+9 *nanosecond

int	millisecond = 1.e-3 *second

int	microsecond = 1.e-6 *second

int	picosecond = 1.e-12*second

int	hertz = 1./second

int	kilohertz = 1.e+3*hertz

int	megahertz = 1.e+6*hertz

int	ns = nanosecond

int	s = second

int	ms = millisecond

int	eplus = 1.

float	e_SI = 1.60217733e-19

int	coulomb = eplus/e_SI

int	megaelectronvolt = 1.

int	electronvolt = 1.e-6*megaelectronvolt

int	kiloelectronvolt = 1.e-3*megaelectronvolt

int	gigaelectronvolt = 1.e+3*megaelectronvolt

int	teraelectronvolt = 1.e+6*megaelectronvolt

int	petaelectronvolt = 1.e+9*megaelectronvolt

int	joule = electronvolt/e_SI

int	MeV = megaelectronvolt

int	eV = electronvolt

int	keV = kiloelectronvolt

int	GeV = gigaelectronvolt

int	TeV = teraelectronvolt

int	PeV = petaelectronvolt

int	kilogram = joulesecondsecond/(meter*meter)

int	gram = 1.e-3*kilogram

int	milligram = 1.e-3*gram

int	kg = kilogram

int	g = gram

int	mg = milligram

int	watt = joule/second

int	newton = joule/meter

int	pascal = newton/m2

int	bar = 100000*pascal

int	atmosphere = 101325*pascal

int	ampere = coulomb/second

int	milliampere = 1.e-3*ampere

int	microampere = 1.e-6*ampere

int	nanoampere = 1.e-9*ampere

int	megavolt = megaelectronvolt/eplus

int	kilovolt = 1.e-3*megavolt

int	volt = 1.e-6*megavolt

int	ohm = volt/ampere

int	farad = coulomb/volt

int	millifarad = 1.e-3*farad

int	microfarad = 1.e-6*farad

int	nanofarad = 1.e-9*farad

int	picofarad = 1.e-12*farad

int	weber = volt*second

int	tesla = volt*second/meter2

int	gauss = 1.e-4*tesla

int	kilogauss = 1.e-1*tesla

int	henry = weber/ampere

int	kelvin = 1.

int	mole = 1.

int	becquerel = 1./second

float	curie = 3.7e+10 * becquerel

int	gray = joule/kilogram

int	candela = 1.

int	lumen = candela*steradian

int	lux = lumen/meter2

float	perCent = 0.01

float	perThousand = 0.001

float	perMillion = 0.000001

float	pi = 3.14159265358979323846

int	twopi = 2.*pi

float	halfpi = pi/2.

float	pi2 = pi*pi

float	Avogadro = 6.0221367e+23/mole

float	c_light = 2.99792458e+8 * m/s

float	c_squared = c_light * c_light

float	h_Planck = 6.6260755e-34 * joule*s

float	hbar_Planck = h_Planck/twopi

float	hbarc = hbar_Planck * c_light

float	hbarc_squared = hbarc * hbarc

int	electron_charge = - eplus

int	e_squared = eplus * eplus

float	electron_mass_c2 = 0.51099906 * MeV

float	proton_mass_c2 = 938.27231 * MeV

float	neutron_mass_c2 = 939.56563 * MeV

float	amu_c2 = 931.49432 * MeV

float	amu = amu_c2/c_squared

int	mu0 = 4pi1.e-7 * henry/m

int	epsilon0 = 1./(c_squared*mu0)

int	elm_coupling = e_squared/(4piepsilon0)

int	fine_structure_const = elm_coupling/hbarc

int	classic_electr_radius = elm_coupling/electron_mass_c2

float	electron_Compton_length = hbarc/electron_mass_c2

float	Bohr_radius = electron_Compton_length/fine_structure_const

int	alpha_rcl2

int	twopi_mc2_rcl2

float	k_Boltzmann = 8.617385e-11 * MeV/kelvin

float	STP_Temperature = 273.15*kelvin

int	STP_Pressure = 1.*atmosphere

int	kGasThreshold = 10.*mg/cm3

int	universe_mean_density = 1.e-25*g/cm3

Detailed Description

# ==================================================================
#   Python module
#
#   This module defines physical units and constants used in HEP,
#   which are imported from CLHEP library.
#
#                                              Q, 2005
# ==================================================================

Variable Documentation

◆ alpha_rcl2

int hepunit.alpha_rcl2

Initial value:

1= fine_structure_const * classic_electr_radius \

2 * classic_electr_radius

Definition at line 294 of file hepunit.py.

◆ ampere

int hepunit.ampere = coulomb/second

Definition at line 158 of file hepunit.py.

◆ amu

float hepunit.amu = amu_c2/c_squared

Definition at line 280 of file hepunit.py.

◆ amu_c2

float hepunit.amu_c2 = 931.49432 * MeV

Definition at line 279 of file hepunit.py.

◆ angstrom

int hepunit.angstrom = 1.e-10*meter

Definition at line 38 of file hepunit.py.

◆ atmosphere

int hepunit.atmosphere = 101325*pascal

Definition at line 153 of file hepunit.py.

◆ Avogadro

float hepunit.Avogadro = 6.0221367e+23/mole

Definition at line 255 of file hepunit.py.

◆ bar

int hepunit.bar = 100000*pascal

Definition at line 152 of file hepunit.py.

◆ barn

int hepunit.barn = 1.e-28*meter2

Definition at line 41 of file hepunit.py.

◆ becquerel

int hepunit.becquerel = 1./second

Definition at line 215 of file hepunit.py.

◆ Bohr_radius

float hepunit.Bohr_radius = electron_Compton_length/fine_structure_const

Definition at line 292 of file hepunit.py.

◆ c_light

float hepunit.c_light = 2.99792458e+8 * m/s

Definition at line 259 of file hepunit.py.

◆ c_squared

float hepunit.c_squared = c_light * c_light

Definition at line 260 of file hepunit.py.

◆ candela

int hepunit.candela = 1.

Definition at line 226 of file hepunit.py.

◆ centimeter

int hepunit.centimeter = 10.*millimeter

Definition at line 22 of file hepunit.py.

◆ centimeter2

int hepunit.centimeter2 = centimeter*centimeter

Definition at line 23 of file hepunit.py.

◆ centimeter3

int hepunit.centimeter3 = centimeter*centimeter*centimeter

Definition at line 24 of file hepunit.py.

◆ classic_electr_radius

int hepunit.classic_electr_radius = elm_coupling/electron_mass_c2

Definition at line 290 of file hepunit.py.

◆ cm

int hepunit.cm = centimeter

Definition at line 52 of file hepunit.py.

◆ cm2

int hepunit.cm2 = centimeter2

Definition at line 53 of file hepunit.py.

◆ cm3

int hepunit.cm3 = centimeter3

Definition at line 54 of file hepunit.py.

◆ coulomb

int hepunit.coulomb = eplus/e_SI

Definition at line 104 of file hepunit.py.

◆ curie

float hepunit.curie = 3.7e+10 * becquerel

Definition at line 216 of file hepunit.py.

◆ deg

tuple hepunit.deg = degree

Definition at line 79 of file hepunit.py.

◆ degree

tuple hepunit.degree = (3.14159265358979323846/180.0)*radian

Definition at line 71 of file hepunit.py.

◆ e_SI

float hepunit.e_SI = 1.60217733e-19

Definition at line 103 of file hepunit.py.

◆ e_squared

int hepunit.e_squared = eplus * eplus

Definition at line 272 of file hepunit.py.

◆ electron_charge

int hepunit.electron_charge = - eplus

Definition at line 271 of file hepunit.py.

◆ electron_Compton_length

float hepunit.electron_Compton_length = hbarc/electron_mass_c2

Definition at line 291 of file hepunit.py.

◆ electron_mass_c2

float hepunit.electron_mass_c2 = 0.51099906 * MeV

Definition at line 276 of file hepunit.py.

◆ electronvolt

int hepunit.electronvolt = 1.e-6*megaelectronvolt

Definition at line 110 of file hepunit.py.

◆ elm_coupling

int hepunit.elm_coupling = e_squared/(4*pi*epsilon0)

Definition at line 288 of file hepunit.py.

◆ eplus

int hepunit.eplus = 1.

Definition at line 102 of file hepunit.py.

◆ epsilon0

int hepunit.epsilon0 = 1./(c_squared*mu0)

Definition at line 285 of file hepunit.py.

◆ eV

int hepunit.eV = electronvolt

Definition at line 120 of file hepunit.py.

◆ farad

int hepunit.farad = coulomb/volt

Definition at line 178 of file hepunit.py.

◆ fermi

int hepunit.fermi = 1.e-15*meter

Definition at line 39 of file hepunit.py.

◆ fine_structure_const

int hepunit.fine_structure_const = elm_coupling/hbarc

Definition at line 289 of file hepunit.py.

◆ g

int hepunit.g = gram

Definition at line 135 of file hepunit.py.

◆ gauss

int hepunit.gauss = 1.e-4*tesla

Definition at line 194 of file hepunit.py.

◆ GeV

int hepunit.GeV = gigaelectronvolt

Definition at line 122 of file hepunit.py.

◆ gigaelectronvolt

int hepunit.gigaelectronvolt = 1.e+3*megaelectronvolt

Definition at line 112 of file hepunit.py.

◆ gram

int hepunit.gram = 1.e-3*kilogram

Definition at line 130 of file hepunit.py.

◆ gray

int hepunit.gray = joule/kilogram

Definition at line 221 of file hepunit.py.

◆ h_Planck

float hepunit.h_Planck = 6.6260755e-34 * joule*s

Definition at line 265 of file hepunit.py.

◆ halfpi

float hepunit.halfpi = pi/2.

Definition at line 251 of file hepunit.py.

◆ hbar_Planck

float hepunit.hbar_Planck = h_Planck/twopi

Definition at line 266 of file hepunit.py.

◆ hbarc

float hepunit.hbarc = hbar_Planck * c_light

Definition at line 267 of file hepunit.py.

◆ hbarc_squared

float hepunit.hbarc_squared = hbarc * hbarc

Definition at line 268 of file hepunit.py.

◆ henry

int hepunit.henry = weber/ampere

Definition at line 200 of file hepunit.py.

◆ hertz

int hepunit.hertz = 1./second

Definition at line 90 of file hepunit.py.

◆ joule

int hepunit.joule = electronvolt/e_SI

Definition at line 116 of file hepunit.py.

◆ k_Boltzmann

float hepunit.k_Boltzmann = 8.617385e-11 * MeV/kelvin

Definition at line 301 of file hepunit.py.

◆ kelvin

int hepunit.kelvin = 1.

Definition at line 205 of file hepunit.py.

◆ keV

int hepunit.keV = kiloelectronvolt

Definition at line 121 of file hepunit.py.

◆ kg

int hepunit.kg = kilogram

Definition at line 134 of file hepunit.py.

◆ kGasThreshold

int hepunit.kGasThreshold = 10.*mg/cm3

Definition at line 306 of file hepunit.py.

◆ kiloelectronvolt

int hepunit.kiloelectronvolt = 1.e-3*megaelectronvolt

Definition at line 111 of file hepunit.py.

◆ kilogauss

int hepunit.kilogauss = 1.e-1*tesla

Definition at line 195 of file hepunit.py.

◆ kilogram

int hepunit.kilogram = joule*second*second/(meter*meter)

Definition at line 129 of file hepunit.py.

◆ kilohertz

int hepunit.kilohertz = 1.e+3*hertz

Definition at line 91 of file hepunit.py.

◆ kilometer

int hepunit.kilometer = 1000.*meter

Definition at line 30 of file hepunit.py.

◆ kilometer2

int hepunit.kilometer2 = kilometer*kilometer

Definition at line 31 of file hepunit.py.

◆ kilometer3

int hepunit.kilometer3 = kilometer*kilometer*kilometer

Definition at line 32 of file hepunit.py.

◆ kilovolt

int hepunit.kilovolt = 1.e-3*megavolt

Definition at line 167 of file hepunit.py.

◆ km

int hepunit.km = kilometer

Definition at line 60 of file hepunit.py.

◆ km2

int hepunit.km2 = kilometer2

Definition at line 61 of file hepunit.py.

◆ km3

int hepunit.km3 = kilometer3

Definition at line 62 of file hepunit.py.

◆ lumen

int hepunit.lumen = candela*steradian

Definition at line 231 of file hepunit.py.

◆ lux

int hepunit.lux = lumen/meter2

Definition at line 236 of file hepunit.py.

◆ m

int hepunit.m = meter

Definition at line 56 of file hepunit.py.

◆ m2

int hepunit.m2 = meter2

Definition at line 57 of file hepunit.py.

◆ m3

int hepunit.m3 = meter3

Definition at line 58 of file hepunit.py.

◆ megaelectronvolt

int hepunit.megaelectronvolt = 1.

Definition at line 109 of file hepunit.py.

◆ megahertz

int hepunit.megahertz = 1.e+6*hertz

Definition at line 92 of file hepunit.py.

◆ megavolt

int hepunit.megavolt = megaelectronvolt/eplus

Definition at line 166 of file hepunit.py.

◆ meter

int hepunit.meter = 1000.*millimeter

Definition at line 26 of file hepunit.py.

◆ meter2

int hepunit.meter2 = meter*meter

Definition at line 27 of file hepunit.py.

◆ meter3

int hepunit.meter3 = meter*meter*meter

Definition at line 28 of file hepunit.py.

◆ MeV

int hepunit.MeV = megaelectronvolt

Definition at line 119 of file hepunit.py.

◆ mg

int hepunit.mg = milligram

Definition at line 136 of file hepunit.py.

◆ microampere

int hepunit.microampere = 1.e-6*ampere

Definition at line 160 of file hepunit.py.

◆ microbarn

int hepunit.microbarn = 1.e-6 *barn

Definition at line 43 of file hepunit.py.

◆ microfarad

int hepunit.microfarad = 1.e-6*farad

Definition at line 180 of file hepunit.py.

◆ micrometer

int hepunit.micrometer = 1.e-6 *meter

Definition at line 36 of file hepunit.py.

◆ microsecond

int hepunit.microsecond = 1.e-6 *second

Definition at line 87 of file hepunit.py.

◆ milliampere

int hepunit.milliampere = 1.e-3*ampere

Definition at line 159 of file hepunit.py.

◆ millibarn

int hepunit.millibarn = 1.e-3 *barn

Definition at line 42 of file hepunit.py.

◆ millifarad

int hepunit.millifarad = 1.e-3*farad

Definition at line 179 of file hepunit.py.

◆ milligram

int hepunit.milligram = 1.e-3*gram

Definition at line 131 of file hepunit.py.

◆ millimeter

int hepunit.millimeter = 1.

Definition at line 18 of file hepunit.py.

◆ millimeter2

int hepunit.millimeter2 = millimeter*millimeter

Definition at line 19 of file hepunit.py.

◆ millimeter3

int hepunit.millimeter3 = millimeter*millimeter*millimeter

Definition at line 20 of file hepunit.py.

◆ milliradian

int hepunit.milliradian = 1.e-3*radian

Definition at line 70 of file hepunit.py.

◆ millisecond

int hepunit.millisecond = 1.e-3 *second

Definition at line 86 of file hepunit.py.

◆ mm

int hepunit.mm = millimeter

Definition at line 48 of file hepunit.py.

◆ mm2

int hepunit.mm2 = millimeter2

Definition at line 49 of file hepunit.py.

◆ mm3

int hepunit.mm3 = millimeter3

Definition at line 50 of file hepunit.py.

◆ mole

int hepunit.mole = 1.

Definition at line 210 of file hepunit.py.

◆ mrad

int hepunit.mrad = milliradian

Definition at line 77 of file hepunit.py.

◆ ms

int hepunit.ms = millisecond

Definition at line 97 of file hepunit.py.

◆ mu0

int hepunit.mu0 = 4*pi*1.e-7 * henry/m

Definition at line 284 of file hepunit.py.

◆ nanoampere

int hepunit.nanoampere = 1.e-9*ampere

Definition at line 161 of file hepunit.py.

◆ nanobarn

int hepunit.nanobarn = 1.e-9 *barn

Definition at line 44 of file hepunit.py.

◆ nanofarad

int hepunit.nanofarad = 1.e-9*farad

Definition at line 181 of file hepunit.py.

◆ nanometer

int hepunit.nanometer = 1.e-9 *meter

Definition at line 37 of file hepunit.py.

◆ nanosecond

int hepunit.nanosecond = 1.

Definition at line 84 of file hepunit.py.

◆ neutron_mass_c2

float hepunit.neutron_mass_c2 = 939.56563 * MeV

Definition at line 278 of file hepunit.py.

◆ newton

int hepunit.newton = joule/meter

Definition at line 146 of file hepunit.py.

◆ ns

int hepunit.ns = nanosecond

Definition at line 95 of file hepunit.py.

◆ ohm

int hepunit.ohm = volt/ampere

Definition at line 173 of file hepunit.py.

◆ parsec

float hepunit.parsec = 3.0856775807e+16*meter

Definition at line 34 of file hepunit.py.

◆ pascal

int hepunit.pascal = newton/m2

Definition at line 151 of file hepunit.py.

◆ pc

float hepunit.pc = parsec

Definition at line 64 of file hepunit.py.

◆ perCent

float hepunit.perCent = 0.01

Definition at line 241 of file hepunit.py.

◆ perMillion

float hepunit.perMillion = 0.000001

Definition at line 243 of file hepunit.py.

◆ perThousand

float hepunit.perThousand = 0.001

Definition at line 242 of file hepunit.py.

◆ petaelectronvolt

int hepunit.petaelectronvolt = 1.e+9*megaelectronvolt

Definition at line 114 of file hepunit.py.

◆ PeV

int hepunit.PeV = petaelectronvolt

Definition at line 124 of file hepunit.py.

◆ pi

float hepunit.pi = 3.14159265358979323846

Definition at line 249 of file hepunit.py.

◆ pi2

float hepunit.pi2 = pi*pi

Definition at line 252 of file hepunit.py.

◆ picobarn

int hepunit.picobarn = 1.e-12*barn

Definition at line 45 of file hepunit.py.

◆ picofarad

int hepunit.picofarad = 1.e-12*farad

Definition at line 182 of file hepunit.py.

◆ picosecond

int hepunit.picosecond = 1.e-12*second

Definition at line 88 of file hepunit.py.

◆ proton_mass_c2

float hepunit.proton_mass_c2 = 938.27231 * MeV

Definition at line 277 of file hepunit.py.

◆ rad

int hepunit.rad = radian

Definition at line 76 of file hepunit.py.

◆ radian

int hepunit.radian = 1.

Definition at line 69 of file hepunit.py.

◆ s

int hepunit.s = second

Definition at line 96 of file hepunit.py.

◆ second

int hepunit.second = 1.e+9 *nanosecond

Definition at line 85 of file hepunit.py.

◆ sr

int hepunit.sr = steradian

Definition at line 78 of file hepunit.py.

◆ steradian

int hepunit.steradian = 1.

Definition at line 73 of file hepunit.py.

◆ STP_Pressure

int hepunit.STP_Pressure = 1.*atmosphere

Definition at line 305 of file hepunit.py.

◆ STP_Temperature

float hepunit.STP_Temperature = 273.15*kelvin

Definition at line 304 of file hepunit.py.

◆ teraelectronvolt

int hepunit.teraelectronvolt = 1.e+6*megaelectronvolt

Definition at line 113 of file hepunit.py.

◆ tesla

int hepunit.tesla = volt*second/meter2

Definition at line 192 of file hepunit.py.

◆ TeV

int hepunit.TeV = teraelectronvolt

Definition at line 123 of file hepunit.py.

◆ twopi

int hepunit.twopi = 2.*pi

Definition at line 250 of file hepunit.py.

◆ twopi_mc2_rcl2

int hepunit.twopi_mc2_rcl2