testMomentumSystematics.cxx File Reference

#include <ElectronPhotonFourMomentumCorrection/egammaEnergyCorrectionTool.h>
#include "TProfile.h"
#include "TCanvas.h"
#include "TH1D.h"
#include <iostream>

Include dependency graph for testMomentumSystematics.cxx:

Go to the source code of this file.

Functions
int	main ()

Function Documentation

main()

int main

(

)

Definition at line 12 of file testMomentumSystematics.cxx.

           {
 
  AtlasRoot::egammaEnergyCorrectionTool ect12c;
  ect12c.setESModel(egEnergyCorr::es2012c);  
  ect12c.initialize();
  
  TH1D h2012cNom("h2012cNom","h2012cNom",500,-5,5);
  TH1D h2012cUp("h2012cUp","h2012cUp",500,-5,5);
  TH1D h2012cDown("h2012cDown","h2012cDown",500,-5,5);
 
  for(int i=1; i<=h2012cNom.GetNbinsX(); i++) {
    
    double eta = h2012cNom.GetBinCenter(i);
    double pIn = 40000.;
 
    // es2012c
 
    double pNom = ect12c.getCorrectedMomentum( PATCore::ParticleDataType::Full, 
                           PATCore::ParticleType::Electron,
                           pIn,
                           eta,
                           egEnergyCorr::Scale::Nominal);
 
    double pUp = ect12c.getCorrectedMomentum( PATCore::ParticleDataType::Full, 
                          PATCore::ParticleType::Electron,
                          pIn,
                          eta,
                          egEnergyCorr::Scale::MomentumUp);
 
    double pDown = ect12c.getCorrectedMomentum( PATCore::ParticleDataType::Full, 
                        PATCore::ParticleType::Electron,
                        pIn,
                        eta,
                        egEnergyCorr::Scale::MomentumDown);
 
    std::cout << eta << " " << (pNom-pIn)/pIn << " " << (pUp-pIn)/pIn << " " << (pDown-pIn)/pIn 
          << " " << pIn << " " << pNom << " " << pUp << " " << pDown << std::endl;
 
  }
 
 return 0;
}