2# ==================================================================
12# ==================================================================
13# imported from "SystemOfUnits.h"
14# ==================================================================
16millimeter2 = millimeter*millimeter
17millimeter3 = millimeter*millimeter*millimeter
19centimeter = 10.*millimeter
20centimeter2 = centimeter*centimeter
21centimeter3 = centimeter*centimeter*centimeter
23meter = 1000.*millimeter
25meter3 = meter*meter*meter
27kilometer = 1000.*meter
28kilometer2 = kilometer*kilometer
29kilometer3 = kilometer*kilometer*kilometer
31parsec = 3.0856775807e+16*meter
33micrometer = 1.e-6 *meter
34nanometer = 1.e-9 *meter
35angstrom = 1.e-10*meter
39millibarn = 1.e-3 *barn
40microbarn = 1.e-6 *barn
67milliradian = 1.e-3*radian
68degree = (3.14159265358979323846/180.0)*radian
82second = 1.e+9 *nanosecond
83millisecond = 1.e-3 *second
84microsecond = 1.e-6 *second
85picosecond = 1.e-12*second
88kilohertz = 1.e+3*hertz
89megahertz = 1.e+6*hertz
107electronvolt = 1.e-6*megaelectronvolt
108kiloelectronvolt = 1.e-3*megaelectronvolt
109gigaelectronvolt = 1.e+3*megaelectronvolt
110teraelectronvolt = 1.e+6*megaelectronvolt
111petaelectronvolt = 1.e+9*megaelectronvolt
113joule = electronvolt/e_SI
116MeV = megaelectronvolt
118keV = kiloelectronvolt
119GeV = gigaelectronvolt
120TeV = teraelectronvolt
121PeV = petaelectronvolt
126kilogram = joule*second*second/(meter*meter)
128milligram = 1.e-3*gram
150atmosphere = 101325*pascal
155ampere = coulomb/second
156milliampere = 1.e-3*ampere
157microampere = 1.e-6*ampere
158nanoampere = 1.e-9*ampere
163megavolt = megaelectronvolt/eplus
164kilovolt = 1.e-3*megavolt
176millifarad = 1.e-3*farad
177microfarad = 1.e-6*farad
178nanofarad = 1.e-9*farad
179picofarad = 1.e-12*farad
189tesla = volt*second/meter2
192kilogauss = 1.e-1*tesla
213curie = 3.7e+10 * becquerel
228lumen = candela*steradian
246pi = 3.14159265358979323846
252Avogadro = 6.0221367e+23/mole
256c_light = 2.99792458e+8 * m/s
257c_squared = c_light * c_light
262h_Planck = 6.6260755e-34 * joule*s
263hbar_Planck = h_Planck/twopi
264hbarc = hbar_Planck * c_light
265hbarc_squared = hbarc * hbarc
268electron_charge = - eplus
269e_squared = eplus * eplus
273electron_mass_c2 = 0.51099906 * MeV
274proton_mass_c2 = 938.27231 * MeV
275neutron_mass_c2 = 939.56563 * MeV
276amu_c2 = 931.49432 * MeV
277amu = amu_c2/c_squared
281mu0 = 4*pi*1.e-7 * henry/m
282epsilon0 = 1./(c_squared*mu0)
285elm_coupling = e_squared/(4*pi*epsilon0)
286fine_structure_const = elm_coupling/hbarc
287classic_electr_radius = elm_coupling/electron_mass_c2
288electron_Compton_length = hbarc/electron_mass_c2
289Bohr_radius = electron_Compton_length/fine_structure_const
291alpha_rcl2 = fine_structure_const * classic_electr_radius \
292 * classic_electr_radius
293twopi_mc2_rcl2 = twopi * electron_mass_c2 \
294 * classic_electr_radius \
295 * classic_electr_radius
298k_Boltzmann = 8.617385e-11 * MeV/kelvin
301STP_Temperature = 273.15*kelvin
302STP_Pressure = 1.*atmosphere
303kGasThreshold = 10.*mg/cm3
306universe_mean_density = 1.e-25*g/cm3