QwUnits.h File Reference

Physical units and constants for Qweak analysis. More...

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Namespaces
namespace	Qw

Variables
static const double	Qw::mm = 1.0
	Length units: base unit is mm.
static const double	Qw::um = 1.0e-3 * mm
static const double	Qw::cm = 1.0e1 * mm
static const double	Qw::m = 1.0e2 * cm
static const double	Qw::km = 1.0e3 * m
static const double	Qw::in = 2.54 * cm
static const double	Qw::mil = 0.001 * in
static const double	Qw::ms = 1.0
	Time units: base unit is ms.
static const double	Qw::us = 1.0e-3 * ms
static const double	Qw::ns = 1.0e-6 * ms
static const double	Qw::sec = 1.0e3 * ms
static const double	Qw::min = 60.0 * sec
static const double	Qw::hour = 60.0 * min
static const double	Qw::day = 24.0 * hour
static const double	Qw::Hz = 1.0 / sec
	Frequency units: base unit is kHz.
static const double	Qw::kHz = 1.0 / ms
static const double	Qw::MHz = 1.0e3 * kHz
static const double	Qw::V = 1.0
	Energy: base unit is MeV.
static const double	Qw::e = 1.0e-6
static const double	Qw::eV = 1.0e-6
static const double	Qw::keV = 1.0e-3
static const double	Qw::MeV = 1.0
static const double	Qw::GeV = 1.0e3
static const double	Qw::MeV2 = MeV * MeV
static const double	Qw::GeV2 = GeV * GeV
static const double	Qw::pi = 3.14159265
	Angles: base unit is radian.
static const double	Qw::deg2rad = pi / 180.0
static const double	Qw::rad2deg = 180.0 / pi
static const double	Qw::rad = 1.0
static const double	Qw::deg = deg2rad
static const double	Qw::T = V * sec / (m * m)
	Magnetic field: base unit is T.
static const double	Qw::G = 1.0e-4 * T
static const double	Qw::kG = 1.0e3 * G
static const double	Qw::uA = 1.0
	Beam current: base unit is microamp.
static const double	Qw::V_uA = V/uA
	Signal levels: base unit is volt, and is already defined above.
static const double	Qw::mV_uA = 1.0e-3 * V_uA
	Signal volts per microamp.
static const double	Qw::c = 299792458. * m / sec
	Physical constants.
static const double	Qw::Mp = 938.272013 * MeV
	Mass of the proton.
static const double	Qw::ppm =1e-6
static const double	Qw::ppb =1e-9

Detailed Description

Physical units and constants for Qweak analysis.

Definition in file QwUnits.h.