PndSdsTotChargeConversion.h

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//****************************************************************************
//*                   This file is part of PandaRoot.                        *
//*                                                                          *
//*            PandaRoot is distributed under the terms of the               *
//*              GNU General Public License (GPL) version 3,                 *
//*                 copied verbatim in the file "LICENSE".                   *
//*                                                                          *
//*  Copyright (C) 2006 - 2024 FAIR GmbH and copyright holders of PandaRoot  *
//*     The copyright holders are listed in the file "COPYRIGHTHOLDERS".     *
//*               The authors are listed in the file "AUTHORS".              *
//****************************************************************************

#ifndef PNDSDSTOTCHARGECONVERSION_H
#define PNDSDSTOTCHARGECONVERSION_H

#include "TRandom.h"
#include <iostream>
#include <cmath>
#include "PndSdsChargeConversion.h"


class PndSdsTotChargeConversion : public PndSdsChargeConversion {
 public:
  PndSdsTotChargeConversion(Int_t VerboseLevel = 0);

  PndSdsTotChargeConversion(Double_t tr, Double_t a, Double_t threshold, Double_t clockfrequency = 0, Int_t VerboseLevel = 0);

  ~PndSdsTotChargeConversion(){};

  void StartExecute();

  virtual Double_t ChargeToDigiValue(Double_t charge);
  virtual Double_t DigiValueToCharge(Double_t digivalue);
  virtual Double_t GetPileUpTime(Double_t charge); 
  virtual Double_t GetRelativeError(Double_t Charge);
  // virtual Int_t GetTimeStamp(Double_t time);
  virtual Double_t GetTimeStamp(Double_t tof, Double_t charge, Double_t MCEventTime);
  virtual Double_t GetTimeWalk(Double_t Charge);
  virtual Double_t GetTimeStampErrorAfterCorrection() { return ftimestep / sqrt(12); }

  virtual Double_t GetTimeStep() { return ftimestep; }

 private:
  Double_t fthreshold;  //[e]
  Double_t Qt;          // threshold charge [e]
  Double_t t1e, t2e;    // exact time point when signal is over threshold/under threshold again [ns]
  Double_t ftimestep;   // one time step of the clock [ns]
  Double_t fstarttime;  // absolute point when TOT begins [ns]
  Double_t fstoptime;   // absolute point when TOT ends [ns]
  Double_t ftimeoffset; // difference between rising clock edge and when detector gets hit [ns]
  Double_t ftimewalk;   // exact time point when signal is over threshold
  Int_t fVerboseLevel;
  Double_t GetTotWC();                  // assumes a clock which results in a quantized TOT
  Double_t DigitizeTime(Double_t time); 

  ClassDef(PndSdsTotChargeConversion, 1);
};

#endif /* PNDSDSTOTCHARGECONVERSION_H */