calibration Zposition of vertex added

[u/mrichter/AliRoot.git] / T0 / AliT0Calibrator.h

#ifndef ALIT0CALIBRATOR_H
#define ALIT0CALIBRATOR_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */
/* $Id$ */
////////////////////////////////////////////////
//  class for T0 calibration during reconstruction                //
////////////////////////////////////////////////


#include "TNamed.h"

class AliT0Calibrator: public TNamed
 {
 public:

  AliT0Calibrator();
  AliT0Calibrator( const AliT0Calibrator&r );
  AliT0Calibrator& operator=(const AliT0Calibrator&r); 
  virtual ~AliT0Calibrator() {};
  

  Int_t WalkCorrection(Int_t ipmt, Int_t qt, Int_t time, TString option="pdc") ;
  //  Int_t EquivalizeChannel(Int_t ipmt)  ;
 protected:

  Int_t           fTimeDelayCFD[24];  //CFD[i]-CFD[0]
  Int_t           fMaxValue[24];  //CFD[i]-CFD[0]
  Float_t         fChannelWidth  ;   //channel width
  TObjArray       fWalk;             //walk correction function
  
  ClassDef(AliT0Calibrator, 1)   // class for the T0 reconstruction

};


#endif