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#include "DataFormats/EgammaReco/interface/BasicClusterFwd.h"Go to the source code of this file.
Functions | |
| reco::CaloClusterPtrVector | CaloClusterVectorCopier (const reco::SuperCluster &sc) |
| reco::SuperCluster | fBremScCorr (const reco::SuperCluster &sc, const edm::ParameterSet &ps) |
| reco::SuperCluster | fEAddScCorr (const reco::SuperCluster &sc, double Ecorr) |
| reco::SuperCluster | fEtaScCorr (const reco::SuperCluster &sc) |
| reco::SuperCluster | fEtEtaCorr (const reco::SuperCluster &sc, const edm::ParameterSet &ps) |
| reco::CaloClusterPtrVector CaloClusterVectorCopier | ( | const reco::SuperCluster & | sc | ) |
Definition at line 104 of file SCEnergyCorrections.h.
References reco::SuperCluster::clustersBegin(), reco::SuperCluster::clustersEnd(), and edm::PtrVector< T >::push_back().
Referenced by fBremScCorr(), fEAddScCorr(), fEtaScCorr(), and fEtEtaCorr().
{
reco::CaloClusterPtrVector clusters_v;
for(reco::CaloCluster_iterator cluster = sc.clustersBegin(); cluster != sc.clustersEnd(); cluster ++)
{
clusters_v.push_back(*cluster);
}
return clusters_v;
}
| reco::SuperCluster fBremScCorr | ( | const reco::SuperCluster & | sc, |
| const edm::ParameterSet & | ps | ||
| ) |
Definition at line 20 of file SCEnergyCorrections.h.
References a, b, trackerHits::c, CaloClusterVectorCopier(), reco::CaloCluster::energy(), reco::CaloCluster::eta(), reco::SuperCluster::etaWidth(), fEtaScCorr(), edm::ParameterSet::getParameter(), p1, p2, p3, p4, reco::SuperCluster::phiWidth(), reco::CaloCluster::position(), reco::SuperCluster::preshowerEnergy(), reco::SuperCluster::seed(), dtT0WireCalibration_cfg::threshold, and detailsBasic3DVector::y.
Referenced by ErsatzMEt::analyze(), and fEtEtaCorr().
{
std::vector<double> fBrem = ps.getParameter<std::vector<double> >("fBremVec");
double bremFrLowThr = ps.getParameter<double>("brLinearLowThr");
double bremFrHighThr = ps.getParameter<double>("brLinearHighThr");
reco::CaloClusterPtrVector bcs = CaloClusterVectorCopier(sc);
double bremFrac = sc.phiWidth()/sc.etaWidth();
double newE = sc.energy();
if(fabs(sc.eta()) < 1.479)
{
reco::SuperCluster fEtaSC = fEtaScCorr(sc);
reco::CaloClusterPtrVector bcs = CaloClusterVectorCopier(sc);
newE = fEtaSC.energy();
}
if(bremFrac < bremFrLowThr) bremFrac = bremFrLowThr;
if(bremFrac < bremFrHighThr) bremFrac = bremFrHighThr;
double p0 = fBrem[0];
double p1 = fBrem[1];
double p2 = fBrem[2];
double p3 = fBrem[3];
double p4 = fBrem[4];
//
double threshold = p4;
double y = p0*threshold*threshold + p1*threshold + p2;
double yprime = 2*p0*threshold + p1;
double a = p3;
double b = yprime - 2*a*threshold;
double c = y - a*threshold*threshold - b*threshold;
double fCorr = 1;
if( bremFrac < threshold )
fCorr = p0*bremFrac*bremFrac + p1*bremFrac + p2;
else
fCorr = a*bremFrac*bremFrac + b*bremFrac + c;
newE /= fCorr;
reco::SuperCluster corrSc(newE, sc.position(), sc.seed(), bcs, sc.preshowerEnergy(), 0., 0.);
return corrSc;
}
| reco::SuperCluster fEAddScCorr | ( | const reco::SuperCluster & | sc, |
| double | Ecorr | ||
| ) |
Definition at line 94 of file SCEnergyCorrections.h.
References CaloClusterVectorCopier(), reco::CaloCluster::position(), reco::SuperCluster::preshowerEnergy(), reco::SuperCluster::rawEnergy(), and reco::SuperCluster::seed().
{
reco::CaloClusterPtrVector bcs = CaloClusterVectorCopier(sc);
double newE = sc.rawEnergy()+Ecorr;
reco::SuperCluster corrSc(newE, sc.position(), sc.seed(), bcs, sc.preshowerEnergy(), 0., 0.);
return corrSc;
}
| reco::SuperCluster fEtaScCorr | ( | const reco::SuperCluster & | sc | ) |
Definition at line 5 of file SCEnergyCorrections.h.
References CaloClusterVectorCopier(), reco::CaloCluster::eta(), p1, reco::CaloCluster::position(), reco::SuperCluster::preshowerEnergy(), reco::SuperCluster::rawEnergy(), and reco::SuperCluster::seed().
Referenced by ErsatzMEt::analyze(), and fBremScCorr().
{
reco::CaloClusterPtrVector bcs = CaloClusterVectorCopier(sc);
double ieta = fabs(sc.eta())*(5/0.087);
double p0 = 40.2198;
double p1 = -3.03103e-6;
double newE;
// std::cout << "Corrected E = Raw E * (1+ p1*(ieta - p0)*(ieta - p0))"<< std::endl;
if ( ieta < p0 ) newE = sc.rawEnergy();
else newE = sc.rawEnergy()/(1 + p1*(ieta - p0)*(ieta - p0));
reco::SuperCluster corrSc(newE, sc.position(), sc.seed(), bcs, sc.preshowerEnergy(), 0., 0.);
return corrSc;
}
| reco::SuperCluster fEtEtaCorr | ( | const reco::SuperCluster & | sc, |
| const edm::ParameterSet & | ps | ||
| ) |
Definition at line 64 of file SCEnergyCorrections.h.
References CaloClusterVectorCopier(), eta(), reco::CaloCluster::eta(), fBremScCorr(), edm::ParameterSet::getParameter(), p1, p2, reco::CaloCluster::position(), reco::SuperCluster::preshowerEnergy(), and reco::SuperCluster::seed().
{
// et -- Et of the SuperCluster (with respect to (0,0,0))
// eta -- eta of the SuperCluster
std::vector<double> fEtEtaParams = ps.getParameter<std::vector<double> >("fEtEtaParamsVec");
reco::SuperCluster fBremSC = fBremScCorr(sc, ps);
reco::CaloClusterPtrVector bcs = CaloClusterVectorCopier(sc);
double eta = sc.eta();
double et = fBremSC.energy()/cosh(eta);
double fCorr = 0.;
double p0 = fEtEtaParams[0] + fEtEtaParams[1]/(et + fEtEtaParams[ 2]) + fEtEtaParams[ 3]/(et*et);
double p1 = fEtEtaParams[4] + fEtEtaParams[5]/(et + fEtEtaParams[ 6]) + fEtEtaParams[ 7]/(et*et);
double p2 = fEtEtaParams[8] + fEtEtaParams[9]/(et + fEtEtaParams[10]) + fEtEtaParams[11]/(et*et);
fCorr =
p0 +
p1 * atan(fEtEtaParams[12]*(fEtEtaParams[13]-fabs(eta))) + fEtEtaParams[14] * fabs(eta) +
p1 * fEtEtaParams[15] * fabs(eta) +
p2 * fEtEtaParams[16] * eta * eta;
if ( fCorr < 0.5 ) fCorr = 0.5;
double newE = et/(fCorr*cosh(eta));
reco::SuperCluster corrSc(newE, sc.position(), sc.seed(), bcs, sc.preshowerEnergy(), 0., 0.);
return corrSc;
}
1.7.3