Variables
float	millimeter = 1.0 / 10.0

float	millimeter2 = millimeter * millimeter

float	millimeter3 = millimeter * millimeter * millimeter

float	centimeter = 10.0 * millimeter

float	centimeter2 = centimeter * centimeter

float	centimeter3 = centimeter * centimeter * centimeter

float	meter = 1000.0 * millimeter

float	meter2 = meter * meter

float	meter3 = meter * meter * meter

float	kilometer = 1000.0 * meter

float	kilometer2 = kilometer * kilometer

float	kilometer3 = kilometer * kilometer * kilometer

float	parsec = 3.0856775807e16 * meter

float	micrometer = 1.0e-6 * meter

float	nanometer = 1.0e-9 * meter

float	angstrom = 1.0e-10 * meter

float	fermi = 1.0e-15 * meter

float	barn = 1.0e-28 * meter2

float	millibarn = 1.0e-3 * barn

float	microbarn = 1.0e-6 * barn

float	nanobarn = 1.0e-9 * barn

float	picobarn = 1.0e-12 * barn

float	um = micrometer

float	mm = millimeter

float	mm2 = millimeter2

float	mm3 = millimeter3

float	cm = centimeter

float	cm2 = centimeter2

float	cm3 = centimeter3

float	m = meter

float	m2 = meter2

float	m3 = meter3

float	km = kilometer

float	km2 = kilometer2

float	km3 = kilometer3

float	pc = parsec

float	radian = 1.0

float	milliradian = 1.0e-3 * radian

tuple	degree = (3.14159265358979323846 / 180.0) * radian

float	steradian = 1.0

float	rad = radian

float	mrad = milliradian

float	sr = steradian

tuple	deg = degree

float	nanosecond = 1.0

float	second = 1.0e9 * nanosecond

float	millisecond = 1.0e-3 * second

float	microsecond = 1.0e-6 * second

float	picosecond = 1.0e-12 * second

float	hertz = 1.0 / second

float	kilohertz = 1.0e3 * hertz

float	megahertz = 1.0e6 * hertz

float	ns = nanosecond

float	s = second

float	ms = millisecond

float	eplus = 1.0

float	e_SI = 1.60217733e-19

float	coulomb = eplus / e_SI

float	megaelectronvolt = 1.0 / 1000.0

float	electronvolt = 1.0e-6 * megaelectronvolt

float	kiloelectronvolt = 1.0e-3 * megaelectronvolt

float	gigaelectronvolt = 1.0e3 * megaelectronvolt

float	teraelectronvolt = 1.0e6 * megaelectronvolt

float	petaelectronvolt = 1.0e9 * megaelectronvolt

float	joule = electronvolt / e_SI

float	MeV = megaelectronvolt

float	eV = electronvolt

float	keV = kiloelectronvolt

float	GeV = gigaelectronvolt

float	TeV = teraelectronvolt

float	PeV = petaelectronvolt

float	kilogram = joule * second * second / (meter * meter)

float	gram = 1.0e-3 * kilogram

float	milligram = 1.0e-3 * gram

float	kg = kilogram

float	g = gram

float	mg = milligram

float	watt = joule / second

float	newton = joule / meter

float	pascal = newton / m2

int	bar = 100000 * pascal

int	atmosphere = 101325 * pascal

float	ampere = coulomb / second

float	milliampere = 1.0e-3 * ampere

float	microampere = 1.0e-6 * ampere

float	nanoampere = 1.0e-9 * ampere

float	megavolt = megaelectronvolt / eplus

float	kilovolt = 1.0e-3 * megavolt

float	volt = 1.0e-6 * megavolt

float	ohm = volt / ampere

float	farad = coulomb / volt

float	millifarad = 1.0e-3 * farad

float	microfarad = 1.0e-6 * farad

float	nanofarad = 1.0e-9 * farad

float	picofarad = 1.0e-12 * farad

float	weber = volt * second

float	kilogauss = 1.0

int	tesla = 10 * kilogauss

float	gauss = 1.0e-4 * tesla

float	henry = weber / ampere

float	kelvin = 1.0

float	mole = 1.0

float	becquerel = 1.0 / second

float	curie = 3.7e10 * becquerel

float	gray = joule / kilogram

float	candela = 1.0

float	lumen = candela * steradian

float	lux = lumen / meter2

float	perCent = 0.01

float	perThousand = 0.001

float	perMillion = 0.000001

float	pi = 3.14159265358979323846

float	twopi = 2.0 * pi

float	halfpi = pi / 2.0

float	pi2 = pi * pi

float	Avogadro = 6.0221367e23 / mole

float	c_light = 2.99792458e8 * 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

float	electron_charge = -eplus

float	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 = 4 * pi * 1.0e-7 * henry / m

float	epsilon0 = 1.0 / (c_squared * mu0)

float	elm_coupling = e_squared / (4 * pi * epsilon0)

float	fine_structure_const = elm_coupling / hbarc

float	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

float	alpha_rcl2 = fine_structure_const * classic_electr_radius * classic_electr_radius

float	twopi_mc2_rcl2 = twopi * electron_mass_c2 * classic_electr_radius * classic_electr_radius

float	k_Boltzmann = 8.617385e-11 * MeV / kelvin

float	STP_Temperature = 273.15 * kelvin

float	STP_Pressure = 1.0 * atmosphere

float	kGasThreshold = 10.0 * mg / cm3

float	universe_mean_density = 1.0e-25 * g / cm3

int	speedOfLight = 299792458 * m / s

Detailed Description

# ==================================================================
#   Python module
#
#   This module defines physical units and constants used in HEP,
#   which are imported from CLHEP library, matched to be used for
#        FAIROOT
#   centimeter = 1
#   GeV        = 1
#                                              Q, 2005
# ==================================================================

Variable Documentation

◆ alpha_rcl2

float shipunit.alpha_rcl2 = fine_structure_const * classic_electr_radius * classic_electr_radius

Definition at line 303 of file shipunit.py.

◆ ampere

float shipunit.ampere = coulomb / second

Definition at line 163 of file shipunit.py.

◆ amu

float shipunit.amu = amu_c2 / c_squared

Definition at line 289 of file shipunit.py.

◆ amu_c2

float shipunit.amu_c2 = 931.49432 * MeV

Definition at line 288 of file shipunit.py.

◆ angstrom

float shipunit.angstrom = 1.0e-10 * meter

Definition at line 41 of file shipunit.py.

◆ atmosphere

int shipunit.atmosphere = 101325 * pascal

Definition at line 158 of file shipunit.py.

◆ Avogadro

float shipunit.Avogadro = 6.0221367e23 / mole

Definition at line 264 of file shipunit.py.

◆ bar

int shipunit.bar = 100000 * pascal

Definition at line 157 of file shipunit.py.

◆ barn

float shipunit.barn = 1.0e-28 * meter2

Definition at line 44 of file shipunit.py.

◆ becquerel

float shipunit.becquerel = 1.0 / second

Definition at line 224 of file shipunit.py.

◆ Bohr_radius

float shipunit.Bohr_radius = electron_Compton_length / fine_structure_const

Definition at line 301 of file shipunit.py.

◆ c_light

float shipunit.c_light = 2.99792458e8 * m / s

Definition at line 268 of file shipunit.py.

◆ c_squared

float shipunit.c_squared = c_light * c_light

Definition at line 269 of file shipunit.py.

◆ candela

float shipunit.candela = 1.0

Definition at line 235 of file shipunit.py.

◆ centimeter

float shipunit.centimeter = 10.0 * millimeter

Definition at line 25 of file shipunit.py.

◆ centimeter2

float shipunit.centimeter2 = centimeter * centimeter

Definition at line 26 of file shipunit.py.

◆ centimeter3

float shipunit.centimeter3 = centimeter * centimeter * centimeter

Definition at line 27 of file shipunit.py.

◆ classic_electr_radius

float shipunit.classic_electr_radius = elm_coupling / electron_mass_c2

Definition at line 299 of file shipunit.py.

◆ cm

float shipunit.cm = centimeter

Definition at line 57 of file shipunit.py.

◆ cm2

float shipunit.cm2 = centimeter2

Definition at line 58 of file shipunit.py.

◆ cm3

float shipunit.cm3 = centimeter3

Definition at line 59 of file shipunit.py.

◆ coulomb

float shipunit.coulomb = eplus / e_SI

Definition at line 109 of file shipunit.py.

◆ curie

float shipunit.curie = 3.7e10 * becquerel

Definition at line 225 of file shipunit.py.

◆ deg

tuple shipunit.deg = degree

Definition at line 84 of file shipunit.py.

◆ degree

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

Definition at line 76 of file shipunit.py.

◆ e_SI

float shipunit.e_SI = 1.60217733e-19

Definition at line 108 of file shipunit.py.

◆ e_squared

float shipunit.e_squared = eplus * eplus

Definition at line 281 of file shipunit.py.

◆ electron_charge

float shipunit.electron_charge = -eplus

Definition at line 280 of file shipunit.py.

◆ electron_Compton_length

float shipunit.electron_Compton_length = hbarc / electron_mass_c2

Definition at line 300 of file shipunit.py.

◆ electron_mass_c2

float shipunit.electron_mass_c2 = 0.51099906 * MeV

Definition at line 285 of file shipunit.py.

◆ electronvolt

float shipunit.electronvolt = 1.0e-6 * megaelectronvolt

Definition at line 115 of file shipunit.py.

◆ elm_coupling

float shipunit.elm_coupling = e_squared / (4 * pi * epsilon0)

Definition at line 297 of file shipunit.py.

◆ eplus

float shipunit.eplus = 1.0

Definition at line 107 of file shipunit.py.

◆ epsilon0

float shipunit.epsilon0 = 1.0 / (c_squared * mu0)

Definition at line 294 of file shipunit.py.

◆ eV

float shipunit.eV = electronvolt

Definition at line 125 of file shipunit.py.

◆ farad

float shipunit.farad = coulomb / volt

Definition at line 183 of file shipunit.py.

◆ fermi

float shipunit.fermi = 1.0e-15 * meter

Definition at line 42 of file shipunit.py.

◆ fine_structure_const

float shipunit.fine_structure_const = elm_coupling / hbarc

Definition at line 298 of file shipunit.py.

◆ g

float shipunit.g = gram

Definition at line 140 of file shipunit.py.

◆ gauss

float shipunit.gauss = 1.0e-4 * tesla

Definition at line 205 of file shipunit.py.

◆ GeV

float shipunit.GeV = gigaelectronvolt

Definition at line 127 of file shipunit.py.

◆ gigaelectronvolt

float shipunit.gigaelectronvolt = 1.0e3 * megaelectronvolt

Definition at line 117 of file shipunit.py.

◆ gram

float shipunit.gram = 1.0e-3 * kilogram

Definition at line 135 of file shipunit.py.

◆ gray

float shipunit.gray = joule / kilogram

Definition at line 230 of file shipunit.py.

◆ h_Planck

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

Definition at line 274 of file shipunit.py.

◆ halfpi

float shipunit.halfpi = pi / 2.0

Definition at line 260 of file shipunit.py.

◆ hbar_Planck

float shipunit.hbar_Planck = h_Planck / twopi

Definition at line 275 of file shipunit.py.

◆ hbarc

float shipunit.hbarc = hbar_Planck * c_light

Definition at line 276 of file shipunit.py.

◆ hbarc_squared

float shipunit.hbarc_squared = hbarc * hbarc

Definition at line 277 of file shipunit.py.

◆ henry

float shipunit.henry = weber / ampere

Definition at line 209 of file shipunit.py.

◆ hertz

float shipunit.hertz = 1.0 / second

Definition at line 95 of file shipunit.py.

◆ joule

float shipunit.joule = electronvolt / e_SI

Definition at line 121 of file shipunit.py.

◆ k_Boltzmann

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

Definition at line 307 of file shipunit.py.

◆ kelvin

float shipunit.kelvin = 1.0

Definition at line 214 of file shipunit.py.

◆ keV

float shipunit.keV = kiloelectronvolt

Definition at line 126 of file shipunit.py.

◆ kg

float shipunit.kg = kilogram

Definition at line 139 of file shipunit.py.

◆ kGasThreshold

float shipunit.kGasThreshold = 10.0 * mg / cm3

Definition at line 312 of file shipunit.py.

◆ kiloelectronvolt

float shipunit.kiloelectronvolt = 1.0e-3 * megaelectronvolt

Definition at line 116 of file shipunit.py.

◆ kilogauss

float shipunit.kilogauss = 1.0

Definition at line 203 of file shipunit.py.

◆ kilogram

float shipunit.kilogram = joule * second * second / (meter * meter)

Definition at line 134 of file shipunit.py.

◆ kilohertz

float shipunit.kilohertz = 1.0e3 * hertz

Definition at line 96 of file shipunit.py.

◆ kilometer

float shipunit.kilometer = 1000.0 * meter

Definition at line 33 of file shipunit.py.

◆ kilometer2

float shipunit.kilometer2 = kilometer * kilometer

Definition at line 34 of file shipunit.py.

◆ kilometer3

float shipunit.kilometer3 = kilometer * kilometer * kilometer

Definition at line 35 of file shipunit.py.

◆ kilovolt

float shipunit.kilovolt = 1.0e-3 * megavolt

Definition at line 172 of file shipunit.py.

◆ km

float shipunit.km = kilometer

Definition at line 65 of file shipunit.py.

◆ km2

float shipunit.km2 = kilometer2

Definition at line 66 of file shipunit.py.

◆ km3

float shipunit.km3 = kilometer3

Definition at line 67 of file shipunit.py.

◆ lumen

float shipunit.lumen = candela * steradian

Definition at line 240 of file shipunit.py.

◆ lux

float shipunit.lux = lumen / meter2

Definition at line 245 of file shipunit.py.

◆ m

float shipunit.m = meter

Definition at line 61 of file shipunit.py.

◆ m2

float shipunit.m2 = meter2

Definition at line 62 of file shipunit.py.

◆ m3

float shipunit.m3 = meter3

Definition at line 63 of file shipunit.py.

◆ megaelectronvolt

float shipunit.megaelectronvolt = 1.0 / 1000.0

Definition at line 114 of file shipunit.py.

◆ megahertz

float shipunit.megahertz = 1.0e6 * hertz

Definition at line 97 of file shipunit.py.

◆ megavolt

float shipunit.megavolt = megaelectronvolt / eplus

Definition at line 171 of file shipunit.py.

◆ meter

float shipunit.meter = 1000.0 * millimeter

Definition at line 29 of file shipunit.py.

◆ meter2

float shipunit.meter2 = meter * meter

Definition at line 30 of file shipunit.py.

◆ meter3

float shipunit.meter3 = meter * meter * meter

Definition at line 31 of file shipunit.py.

◆ MeV

float shipunit.MeV = megaelectronvolt

Definition at line 124 of file shipunit.py.

◆ mg

float shipunit.mg = milligram

Definition at line 141 of file shipunit.py.

◆ microampere

float shipunit.microampere = 1.0e-6 * ampere

Definition at line 165 of file shipunit.py.

◆ microbarn

float shipunit.microbarn = 1.0e-6 * barn

Definition at line 46 of file shipunit.py.

◆ microfarad

float shipunit.microfarad = 1.0e-6 * farad

Definition at line 185 of file shipunit.py.

◆ micrometer

float shipunit.micrometer = 1.0e-6 * meter

Definition at line 39 of file shipunit.py.

◆ microsecond

float shipunit.microsecond = 1.0e-6 * second

Definition at line 92 of file shipunit.py.

◆ milliampere

float shipunit.milliampere = 1.0e-3 * ampere

Definition at line 164 of file shipunit.py.

◆ millibarn

float shipunit.millibarn = 1.0e-3 * barn

Definition at line 45 of file shipunit.py.

◆ millifarad

float shipunit.millifarad = 1.0e-3 * farad

Definition at line 184 of file shipunit.py.

◆ milligram

float shipunit.milligram = 1.0e-3 * gram

Definition at line 136 of file shipunit.py.

◆ millimeter

float shipunit.millimeter = 1.0 / 10.0

Definition at line 21 of file shipunit.py.

◆ millimeter2

float shipunit.millimeter2 = millimeter * millimeter

Definition at line 22 of file shipunit.py.

◆ millimeter3

float shipunit.millimeter3 = millimeter * millimeter * millimeter

Definition at line 23 of file shipunit.py.

◆ milliradian

float shipunit.milliradian = 1.0e-3 * radian

Definition at line 75 of file shipunit.py.

◆ millisecond

float shipunit.millisecond = 1.0e-3 * second

Definition at line 91 of file shipunit.py.

◆ mm

float shipunit.mm = millimeter

Definition at line 53 of file shipunit.py.

◆ mm2

float shipunit.mm2 = millimeter2

Definition at line 54 of file shipunit.py.

◆ mm3

float shipunit.mm3 = millimeter3

Definition at line 55 of file shipunit.py.

◆ mole

float shipunit.mole = 1.0

Definition at line 219 of file shipunit.py.

◆ mrad

float shipunit.mrad = milliradian

Definition at line 82 of file shipunit.py.

◆ ms

float shipunit.ms = millisecond

Definition at line 102 of file shipunit.py.

◆ mu0

int shipunit.mu0 = 4 * pi * 1.0e-7 * henry / m

Definition at line 293 of file shipunit.py.

◆ nanoampere

float shipunit.nanoampere = 1.0e-9 * ampere

Definition at line 166 of file shipunit.py.

◆ nanobarn

float shipunit.nanobarn = 1.0e-9 * barn

Definition at line 47 of file shipunit.py.

◆ nanofarad

float shipunit.nanofarad = 1.0e-9 * farad

Definition at line 186 of file shipunit.py.

◆ nanometer

float shipunit.nanometer = 1.0e-9 * meter

Definition at line 40 of file shipunit.py.

◆ nanosecond

float shipunit.nanosecond = 1.0

Definition at line 89 of file shipunit.py.

◆ neutron_mass_c2

float shipunit.neutron_mass_c2 = 939.56563 * MeV

Definition at line 287 of file shipunit.py.

◆ newton

float shipunit.newton = joule / meter

Definition at line 151 of file shipunit.py.

◆ ns

float shipunit.ns = nanosecond

Definition at line 100 of file shipunit.py.

◆ ohm

float shipunit.ohm = volt / ampere

Definition at line 178 of file shipunit.py.

◆ parsec

float shipunit.parsec = 3.0856775807e16 * meter

Definition at line 37 of file shipunit.py.

◆ pascal

float shipunit.pascal = newton / m2

Definition at line 156 of file shipunit.py.

◆ pc

float shipunit.pc = parsec

Definition at line 69 of file shipunit.py.

◆ perCent

float shipunit.perCent = 0.01

Definition at line 250 of file shipunit.py.

◆ perMillion

float shipunit.perMillion = 0.000001

Definition at line 252 of file shipunit.py.

◆ perThousand

float shipunit.perThousand = 0.001

Definition at line 251 of file shipunit.py.

◆ petaelectronvolt

float shipunit.petaelectronvolt = 1.0e9 * megaelectronvolt

Definition at line 119 of file shipunit.py.

◆ PeV

float shipunit.PeV = petaelectronvolt

Definition at line 129 of file shipunit.py.

◆ pi

float shipunit.pi = 3.14159265358979323846

Definition at line 258 of file shipunit.py.

◆ pi2

float shipunit.pi2 = pi * pi

Definition at line 261 of file shipunit.py.

◆ picobarn

float shipunit.picobarn = 1.0e-12 * barn

Definition at line 48 of file shipunit.py.

◆ picofarad

float shipunit.picofarad = 1.0e-12 * farad

Definition at line 187 of file shipunit.py.

◆ picosecond

float shipunit.picosecond = 1.0e-12 * second

Definition at line 93 of file shipunit.py.

◆ proton_mass_c2

float shipunit.proton_mass_c2 = 938.27231 * MeV

Definition at line 286 of file shipunit.py.

◆ rad

float shipunit.rad = radian

Definition at line 81 of file shipunit.py.

◆ radian

float shipunit.radian = 1.0

Definition at line 74 of file shipunit.py.

◆ s

float shipunit.s = second

Definition at line 101 of file shipunit.py.

◆ second

float shipunit.second = 1.0e9 * nanosecond

Definition at line 90 of file shipunit.py.

◆ speedOfLight

int shipunit.speedOfLight = 299792458 * m / s

Definition at line 317 of file shipunit.py.

◆ sr

float shipunit.sr = steradian

Definition at line 83 of file shipunit.py.

◆ steradian

float shipunit.steradian = 1.0

Definition at line 78 of file shipunit.py.

◆ STP_Pressure

float shipunit.STP_Pressure = 1.0 * atmosphere

Definition at line 311 of file shipunit.py.

◆ STP_Temperature

float shipunit.STP_Temperature = 273.15 * kelvin

Definition at line 310 of file shipunit.py.

◆ teraelectronvolt

float shipunit.teraelectronvolt = 1.0e6 * megaelectronvolt

Definition at line 118 of file shipunit.py.

◆ tesla

int shipunit.tesla = 10 * kilogauss

Definition at line 204 of file shipunit.py.

◆ TeV

float shipunit.TeV = teraelectronvolt

Definition at line 128 of file shipunit.py.

◆ twopi

float shipunit.twopi = 2.0 * pi

Definition at line 259 of file shipunit.py.

◆ twopi_mc2_rcl2

float shipunit.twopi_mc2_rcl2 = twopi * electron_mass_c2 * classic_electr_radius * classic_electr_radius

Definition at line 304 of file shipunit.py.

◆ um

float shipunit.um = micrometer

Definition at line 51 of file shipunit.py.

◆ universe_mean_density

float shipunit.universe_mean_density = 1.0e-25 * g / cm3

Definition at line 315 of file shipunit.py.

◆ volt

float shipunit.volt = 1.0e-6 * megavolt

Definition at line 173 of file shipunit.py.

◆ watt

float shipunit.watt = joule / second

Definition at line 146 of file shipunit.py.

◆ weber

float shipunit.weber = volt * second

Definition at line 192 of file shipunit.py.

Variables