corr_HV_EMBPS.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#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)
   static float getRecoCorrection(float hv,float eta) ;
   // functions to computed scale factor as in reconstruction
   static float Respo(float e, float e_nominal,float tempe) ;
   static float InvCharge(float e) ;
   static float vdrift(float e, float tempe) ;
 
   // extra response factor derive from latest data 
   //   (E measured data) = (E corrected by reconstruction)* extra response factor (HV)  for run >=211670
   static float getDataCorrection(float hv,float eta) ;
 
   // 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
   static float getExtraScaleFactor() ;
 
   // 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* m_hHV[6][2]{};
   TFile* m_file;
 
};
#endif