ECLTimingUtilities.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2020 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Ewan Hill (ehill@mail.ubc.ca)                            *
 *               Alexander Kuzmin (A.S.Kuzmin@inp.nsk.su)                 *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#ifndef ECLTIMINGUTILITIES_H
#define ECLTIMINGUTILITIES_H
 
namespace Belle2 {
  namespace ECL {
    class ECLTimingUtilities {
 
    public:
 
      ECLTimingUtilities();
 
 
      double energyDependentTimeOffsetElectronic(const double amplitude) const;
 
 
      void setTimeWalkFuncParams(const double p1, const double p2, const double p3, const double p4, const double p5, const double p6)
      {
        energyDependenceTimeOffsetFitParam_p1 = p1 ;
        energyDependenceTimeOffsetFitParam_p2 = p2 ;
        energyDependenceTimeOffsetFitParam_p3 = p3 ;
        energyDependenceTimeOffsetFitParam_p4 = p4 ;
        energyDependenceTimeOffsetFitParam_p5 = p5 ;
        energyDependenceTimeOffsetFitParam_p6 = p6 ;
      }
 
    private:
 
      // Parameters of the energy dependent time walk function
      //   Default values measured by Alex Kuzmin
      double energyDependenceTimeOffsetFitParam_p1 = 0  ;               
      double energyDependenceTimeOffsetFitParam_p2 = 88449. ;           
      double energyDependenceTimeOffsetFitParam_p3 = 0.20867E+06 ;      
      double energyDependenceTimeOffsetFitParam_p4 = 3.1482 ;           
      double energyDependenceTimeOffsetFitParam_p5 = 7.4747 ;           
      double energyDependenceTimeOffsetFitParam_p6 = 1279.3 ;           
    }; // ECLTimingUtilities class
  } // namespace ECL
} // namespace Belle2
 
#endif