PIDFormulas.h File Reference

Go to the source code of this file.

Namespaces

namespace PIDFormulas

Functions

float CERThreshold (float m, float p, float k)

float TimeOfFlight (float m, float p, float l)

Function Documentation

float PIDFormulas::CERThreshold ( float m,

float p,

float k

)

Definition at line 8 of file PIDFormulas.cxx.
Referenced by AutoPIDMaker::Reco().
00009 { 00010 // returns the cerenkov threshold pressure in atm 00011 // m = mass in GeV 00012 // p = momentum in GeV 00013 // k = constant depending on gas == (n_0 - 1) with n_0 at 1atm 00014 // = 4.1E-4 for C02 at STP 00015 00016 return 1/(2*k)*pow(m/p,2); 00017 }

float PIDFormulas::TimeOfFlight ( float m,

float p,

float l

)

Definition at line 19 of file PIDFormulas.cxx.
Referenced by AutoPIDMaker::Reco().
00020 { 00021 const float c_in_ticks=Munits::c_light*(1.0E-12)*35.0; // 35 ps/tick 00022 return (l/c_in_ticks)*sqrt(1.0 + pow(m/p, 2)); 00023 }

Generated on Mon Feb 15 11:08:08 2010 for loon by

1.3.9.1


Namespaces
namespace	PIDFormulas
Functions
float	CERThreshold (float m, float p, float k)
float	TimeOfFlight (float m, float p, float l)