#include "EgammaAnalysis/ElectronTools/interface/PhotonEnergyCalibratorRun2.h"
#include <CLHEP/Random/RandGaussQ.h>
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/Utilities/interface/RandomNumberGenerator.h"
#include "FWCore/Utilities/interface/Exception.h"