HFRecoEcalCandidateAlgo Class Reference

#include <HFRecoEcalCandidateAlgo.h>

List of all members.

Public Member Functions
	HFRecoEcalCandidateAlgo (bool correct, double e9e25Cut, double intercept2DCut)
void	produce (const edm::Handle< reco::SuperClusterCollection > &SuperClusters, const reco::HFEMClusterShapeAssociationCollection &AssocShapes, reco::RecoEcalCandidateCollection &RecoECand)
Private Member Functions
reco::RecoEcalCandidate	correctEPosition (const reco::SuperCluster &original, const reco::HFEMClusterShape &shape)
Private Attributes
bool	m_correct
double	m_e9e25Cut
double	m_intercept2DCut

---

Detailed Description

Author:

K. Klapoetke -- Minnesota

Definition at line 22 of file HFRecoEcalCandidateAlgo.h.

---

Constructor & Destructor Documentation

HFRecoEcalCandidateAlgo::HFRecoEcalCandidateAlgo	(	bool	correct,
		double	e9e25Cut,
		double	intercept2DCut
	)

Definition at line 20 of file HFRecoEcalCandidateAlgo.cc.

                                                                                                   :
  m_correct(correct), 
  m_e9e25Cut(e9e25Cut),
  m_intercept2DCut(intercept2DCut){
  
}

---

Member Function Documentation

RecoEcalCandidate HFRecoEcalCandidateAlgo::correctEPosition	(	const reco::SuperCluster &	original,
		const reco::HFEMClusterShape &	shape
	)		[private]

Definition at line 27 of file HFRecoEcalCandidateAlgo.cc.

References reco::HFEMClusterShape::CellEta(), reco::HFEMClusterShape::CellPhi(), funct::cos(), reco::CaloCluster::energy(), reco::CaloCluster::eta(), reco::CaloCluster::phi(), and funct::sin().

Referenced by produce().

                                                                                                                        {
  double energyCorrect=0.7397;//.7515;
  double etaCorrect=.00938422+0.00682824*sin(6.28318531*shape.CellEta());//.0144225-.00484597*sin(6.17851*shape.CellEta());//0.01139;
  double phiAmpCorrect=0.00644091;//-0.006483;
  double phiFreqCorrect=6.28318531;//6.45377;

  double corEnergy= original.energy()/energyCorrect;
  double corEta=original.eta();
  corEta+=(original.eta()>0)?(etaCorrect):(-etaCorrect);
  double corPhi=original.phi()+phiAmpCorrect*sin(phiFreqCorrect*shape.CellPhi());
  double corPx=corEnergy*cos(corPhi)/cosh(corEta);
  double corPy=corEnergy*sin(corPhi)/cosh(corEta);
  double corPz=corEnergy*tanh(corEta);
    RecoEcalCandidate corCand(0,
                              math::XYZTLorentzVector(corPx,corPy,corPz,corEnergy),
                              math::XYZPoint(0,0,0));

 return corCand;
}

void HFRecoEcalCandidateAlgo::produce	(	const edm::Handle< reco::SuperClusterCollection > &	SuperClusters,
		const reco::HFEMClusterShapeAssociationCollection &	AssocShapes,
		reco::RecoEcalCandidateCollection &	RecoECand
	)

Analyze the hits

Definition at line 47 of file HFRecoEcalCandidateAlgo.cc.

References correctEPosition(), funct::cos(), reco::HFEMClusterShape::eCOREe9(), reco::HFEMClusterShape::eLong3x3(), reco::HFEMClusterShape::eLong5x5(), reco::CaloCluster::energy(), reco::HFEMClusterShape::eSeL(), reco::CaloCluster::eta(), edm::AssociationMap< Tag >::find(), i, m_correct, m_e9e25Cut, m_intercept2DCut, reco::CaloCluster::phi(), and funct::sin().

Referenced by HFRecoEcalCandidateProducer::produce().

                                                                              {
  
  
  
  //get super's and cluster shapes and associations 
  for (unsigned int i=0; i < SuperClusters->size(); ++i) {
    const SuperCluster& supClus=(*SuperClusters)[i];    
    reco::SuperClusterRef theClusRef=edm::Ref<SuperClusterCollection>(SuperClusters,i);
  const HFEMClusterShapeRef clusShapeRef=AssocShapes.find(theClusRef)->val;
    const HFEMClusterShape& clusShape=*clusShapeRef;

    // basic candidate
    double px=supClus.energy()*cos(supClus.phi())/cosh(supClus.eta());
    double py=supClus.energy()*sin(supClus.phi())/cosh(supClus.eta());
    double pz=supClus.energy()*tanh(supClus.eta());
    RecoEcalCandidate theCand(0,
                              math::XYZTLorentzVector(px,py,pz,supClus.energy()),
                              math::XYZPoint(0,0,0));

    // correct it?
    if (m_correct)
      theCand=correctEPosition(supClus,clusShape);

    double e9e25=clusShape.eLong3x3()/clusShape.eLong5x5();
    // EMID cuts...  
    //if((clusShape.e9e25()> m_e9e25Cut)&&((clusShape.eCOREe9()-(clusShape.eSeL()*1.125)) > m_intercept2DCut)){
    if((e9e25> m_e9e25Cut)&&((clusShape.eCOREe9()-(clusShape.eSeL()*1.125)) > m_intercept2DCut)){
      theCand.setSuperCluster(theClusRef);
      RecoECand.push_back(theCand);
    }
  }
}

---

Member Data Documentation

bool HFRecoEcalCandidateAlgo::m_correct [private]

Definition at line 35 of file HFRecoEcalCandidateAlgo.h.

Referenced by produce().

double HFRecoEcalCandidateAlgo::m_e9e25Cut [private]

Definition at line 36 of file HFRecoEcalCandidateAlgo.h.

Referenced by produce().

double HFRecoEcalCandidateAlgo::m_intercept2DCut [private]

Definition at line 37 of file HFRecoEcalCandidateAlgo.h.

Referenced by produce().