TRT_PAI_physicsConstants.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRT_PAI_physicsConstants_h
#define TRT_PAI_physicsConstants_h
 
namespace TRT_PAI_physicsConstants{
  const double c          = 2.99792458e10;      
  const double Nav        = 6.02214e23;         
  const double erg        = 1.60218e-12;        
  const double mb         = 1.e-18;             
  const double Me         = 9.10943e-28;        
  const double MeeV       = Me*(c*c)/erg;       
  const double MProtonMeV = 938.271998;         
  const double Qe         = 4.80321e-10;        
  const double r0         = Qe*Qe/Me/(c*c);     
  const double h          = 1.05457e-27;        
  const double he         = h*c/erg;            
  const double invlog10   = 0.434294481903252;  
}
 
#endif