(* ::Package:: *) (* :Title: PhysicalConstantErrors 2002 CODATA *) (* :Author: J. Gregory Moxness *) (* modified J. Gregory Moxness 2006/07/28 *) (* :Summary: This package provides the relative standard error values of various commonly used physical constants. *) (* :Package Version: 0.2 *) (* :Context: Miscellaneous`PhysicalConstantErrors` *) (* :History: Version 0.1 by J. Gregory Moxness, 2001. used 1998 CODATA Version 0.2 by J. Gregory Moxness, 2006. changed to 2002 CODATA *) (* :Keywords: *) (* :Source: NIST CODATA, http://physics.nist.gov/cuu/Constants, 2006. *) (* :Warning: None. *) (* :Mathematica Version: 4.0 *) (* :Limitation: None. *) (* :Discussion: *) BeginPackage["PhysicalConstantErrors`"] (* ================= FUNDAMENTAL CONSTANT RELATIVE STANDARD UNCERTAINTY ========================== *) VacuumPermeabilityError = 0 VacuumPermittivityError = VacuumPermeabilityError SpeedOfLightError=VacuumPermeabilityError ElectronMagneticMomentAnomalyError = 7.6 10^-13 RydbergConstantError = 6.6 10^-12 FineStructureConstantError = 7.0 10^-10 InverseFineStructureConstantError = FineStructureConstantError ElementaryChargeError = 8.5 10^-8 PlanckConstantError = 2 ElementaryChargeError ElectronMassError = PlanckConstantError (* Relative Electron/Atomic Mass (u) Error = 4.4 10^-10 *) ProtonElectronMassRatioError = ElectronMassError ProtonMassError = ProtonElectronMassRatioError NeutronMassError = ProtonMassError MuonMassError = ProtonMassError DeuteronMassError = ProtonMassError AvagadroConstantError = ProtonMassError ProtonMagneticMomentError = 8.7 10^-8 (* 1.02 ElementaryChargeError *) DeuteronMagneticMomentError = ProtonMagneticMomentError NeutronMagneticMomentError = 2.4 10^-7 MuonMagneticMomentAnomalyError = 5.5 10^-7 Pion0MassError = 9 10^-7 PionMassError = 5.0 10^-6 BoltzmannConstantError = 1.7 10^-6 SackurTetrodeConstantError = 3.8 10^-6 FermiConstantError = 8.6 10^-6 GravitationalConstantError = 1.5 10^-4 (* Most accurate recent measure of 14 ppm *) GravitationalConstantError = 1.4 10^-5 WeakBosonMassError = 3.2 10^-3 ZBosonMassError = WeakBosonMassError WeakMixingRatioError = 3.4 10^-3 (* 1.2 10^-3 @ .23101 *) CosmicMicrowaveBackgroundRadiationTemperatureError = 1.1 10^-3 StrongCouplingConstantError = 0.01 CabibboAngleError = 0.01 HubbleConstantError = 0.05 VectorAxialCouplingConstantError = 0.1 HiggsMassError = 0.1 Begin["`Private`"] End[ ] (* Private` *) EndPackage[]