/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/egammaLayerRecalibTool/egammaLayerRecalibTool/corr_HV_EMBPS.h

#ifndef CORR_HV_EMBPS_H
#define CORR_HV_EMBPS_H
#include "TProfile2D.h"
#include "TFile.h"

class corr_HV_EMBPS {

 public:
   corr_HV_EMBPS();
   ~corr_HV_EMBPS();
  
   float getCorr(int run, float eta, float phi) const;

  private:

   // response factor as computed in reconstruction
   //   (E measured = E nominalHV * response factor(HV)
   float getRecoCorrection(float hv,float eta) const;
   // functions to computed scale factor as in reconstruction
   float Respo(float e, float e_nominal,float tempe) const;
   float InvCharge(float e) const;
   float vdrift(float e, float tempe) const;

   // extra response factor derive from latest data 
   //   (E measured data) = (E corrected by reconstruction)* extra response factor (HV)  for run >=211670
   float getDataCorrection(float hv,float eta) const;

   // change to extra response factor to apply to data before run 211670 for HV<1600 to account for the fact that
   // OFC and Mphys/Mcal where changed at run 211670 to be computed with HV=1200 instead of HV=2000
   float getExtraScaleFactor() const;

   // store HV corrections for 6 periods, and 2 sides
   // each histogram has 8 bins in eta (deltaEta=0.4) and 32 bins in phi (2pi/32)
   TProfile2D* hHV[6][2];
   TFile* m_file;

};
#endif

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