#include <AntiElectronIDCut2.h>

Public Member Functions
	AntiElectronIDCut2 ()

void	ApplyCut_EcalCrack (bool keepAll_, bool rejectAll_)

void	ApplyCuts (bool applyCut_hcal3x3OverPLead, bool applyCut_leadPFChargedHadrEoP, bool applyCut_GammaEtaMom, bool applyCut_GammaPhiMom, bool applyCut_GammaEnFrac, bool applyCut_HLTSpecific)

template<typename T >
double	Discriminator (const T &thePFTau)

double	Discriminator (float TauPt, float TauEta, float TauLeadChargedPFCandPt, float TauLeadChargedPFCandEtaAtEcalEntrance, float TauLeadPFChargedHadrEoP, float TauHcal3x3OverPLead, const std::vector< float > &GammasdEta, const std::vector< float > &GammasdPhi, const std::vector< float > &GammasPt)

double	Discriminator (float TauPt, float TauEta, float TauLeadChargedPFCandPt, float TauLeadChargedPFCandEtaAtEcalEntrance, float TauLeadPFChargedHadrEoP, float TauHcal3x3OverPLead, float TauGammaEtaMom, float TauGammaPhiMom, float TauGammaEnFrac)

void	SetBarrelCutValues (float TauLeadPFChargedHadrEoP_min, float TauLeadPFChargedHadrEoP_max, float TauHcal3x3OverPLead_max, float TauGammaEtaMom_max, float TauGammaPhiMom_max, float TauGammaEnFrac_max)

void	SetEcalCracks (const std::vector< pdouble > &etaCracks)

void	SetEndcapCutValues (float TauLeadPFChargedHadrEoP_min_1, float TauLeadPFChargedHadrEoP_max_1, float TauLeadPFChargedHadrEoP_min_2, float TauLeadPFChargedHadrEoP_max_2, float TauHcal3x3OverPLead_max, float TauGammaEtaMom_max, float TauGammaPhiMom_max, float TauGammaEnFrac_max)

	~AntiElectronIDCut2 ()

Private Member Functions
bool	isInEcalCrack (double eta) const

Private Attributes
std::vector< pdouble >	ecalCracks_

bool	keepAllInEcalCrack_

bool	rejectAllInEcalCrack_

bool	Tau_applyCut_GammaEnFrac_

bool	Tau_applyCut_GammaEtaMom_

bool	Tau_applyCut_GammaPhiMom_

bool	Tau_applyCut_hcal3x3OverPLead_

bool	Tau_applyCut_HLTSpecific_

bool	Tau_applyCut_leadPFChargedHadrEoP_

float	TauGammaEnFrac_barrel_max_

float	TauGammaEnFrac_endcap_max_

float	TauGammaEtaMom_barrel_max_

float	TauGammaEtaMom_endcap_max_

float	TauGammaPhiMom_barrel_max_

float	TauGammaPhiMom_endcap_max_

float	TauHcal3x3OverPLead_barrel_max_

float	TauHcal3x3OverPLead_endcap_max_

float	TauLeadPFChargedHadrEoP_barrel_max_

float	TauLeadPFChargedHadrEoP_barrel_min_

float	TauLeadPFChargedHadrEoP_endcap_max1_

float	TauLeadPFChargedHadrEoP_endcap_max2_

float	TauLeadPFChargedHadrEoP_endcap_min1_

float	TauLeadPFChargedHadrEoP_endcap_min2_

int	verbosity_

Detailed Description

Definition at line 22 of file AntiElectronIDCut2.h.

Constructor & Destructor Documentation

◆ AntiElectronIDCut2()

AntiElectronIDCut2::AntiElectronIDCut2 ( )

Definition at line 11 of file AntiElectronIDCut2.cc.

                                        {
   //default, keep all taus in cracks for HLT
   keepAllInEcalCrack_ = true;
   rejectAllInEcalCrack_ = false;
  
   //Default Cuts to be applied
   Tau_applyCut_hcal3x3OverPLead_ = true;
   Tau_applyCut_leadPFChargedHadrEoP_ = true;
   Tau_applyCut_GammaEtaMom_ = true;
   Tau_applyCut_GammaPhiMom_ = false;
   Tau_applyCut_GammaEnFrac_ = false;
   Tau_applyCut_HLTSpecific_ = true;
  
   verbosity_ = 0;
 }

References keepAllInEcalCrack_, rejectAllInEcalCrack_, Tau_applyCut_GammaEnFrac_, Tau_applyCut_GammaEtaMom_, Tau_applyCut_GammaPhiMom_, Tau_applyCut_hcal3x3OverPLead_, Tau_applyCut_HLTSpecific_, Tau_applyCut_leadPFChargedHadrEoP_, and verbosity_.

◆ ~AntiElectronIDCut2()

AntiElectronIDCut2::~AntiElectronIDCut2 ( )

Definition at line 27 of file AntiElectronIDCut2.cc.

27 {}

Member Function Documentation

◆ ApplyCut_EcalCrack()

void AntiElectronIDCut2::ApplyCut_EcalCrack	(	bool	keepAll_,
		bool	rejectAll_
	)

inline

Definition at line 126 of file AntiElectronIDCut2.h.

                                                           {
     keepAllInEcalCrack_ = keepAll_;
     rejectAllInEcalCrack_ = rejectAll_;
   };

References keepAllInEcalCrack_, and rejectAllInEcalCrack_.

◆ ApplyCuts()

void AntiElectronIDCut2::ApplyCuts	(	bool	applyCut_hcal3x3OverPLead,
		bool	applyCut_leadPFChargedHadrEoP,
		bool	applyCut_GammaEtaMom,
		bool	applyCut_GammaPhiMom,
		bool	applyCut_GammaEnFrac,
		bool	applyCut_HLTSpecific
	)

Definition at line 189 of file AntiElectronIDCut2.cc.

References PFRecoTauDiscriminationAgainstElectron2_cfi::applyCut_GammaEnFrac, PFRecoTauDiscriminationAgainstElectron2_cfi::applyCut_GammaEtaMom, PFRecoTauDiscriminationAgainstElectron2_cfi::applyCut_GammaPhiMom, PFRecoTauDiscriminationAgainstElectron2_cfi::applyCut_hcal3x3OverPLead, PFRecoTauDiscriminationAgainstElectron2_cfi::applyCut_HLTSpecific, PFRecoTauDiscriminationAgainstElectron2_cfi::applyCut_leadPFChargedHadrEoP, Tau_applyCut_GammaEnFrac_, Tau_applyCut_GammaEtaMom_, Tau_applyCut_GammaPhiMom_, Tau_applyCut_hcal3x3OverPLead_, Tau_applyCut_HLTSpecific_, and Tau_applyCut_leadPFChargedHadrEoP_.

◆ Discriminator() [1/3]

template<typename T >

double AntiElectronIDCut2::Discriminator ( const T & thePFTau )

inline

Definition at line 48 of file AntiElectronIDCut2.h.

                                           {
     float TauLeadChargedPFCandEtaAtEcalEntrance = -99.;
     float TauLeadChargedPFCandPt = -99.;
     const std::vector<reco::PFCandidatePtr>& signalPFCands = thePFTau.signalPFCands();
     for (std::vector<reco::PFCandidatePtr>::const_iterator pfCandidate = signalPFCands.begin();
          pfCandidate != signalPFCands.end();
          ++pfCandidate) {
       const reco::Track* track = nullptr;
       if ((*pfCandidate)->trackRef().isNonnull())
         track = (*pfCandidate)->trackRef().get();
       else if ((*pfCandidate)->muonRef().isNonnull() && (*pfCandidate)->muonRef()->innerTrack().isNonnull())
         track = (*pfCandidate)->muonRef()->innerTrack().get();
       else if ((*pfCandidate)->muonRef().isNonnull() && (*pfCandidate)->muonRef()->globalTrack().isNonnull())
         track = (*pfCandidate)->muonRef()->globalTrack().get();
       else if ((*pfCandidate)->muonRef().isNonnull() && (*pfCandidate)->muonRef()->outerTrack().isNonnull())
         track = (*pfCandidate)->muonRef()->outerTrack().get();
       else if ((*pfCandidate)->gsfTrackRef().isNonnull())
         track = (*pfCandidate)->gsfTrackRef().get();
       if (track) {
         if (track->pt() > TauLeadChargedPFCandPt) {
           TauLeadChargedPFCandEtaAtEcalEntrance = (*pfCandidate)->positionAtECALEntrance().eta();
           TauLeadChargedPFCandPt = track->pt();
         }
       }
     }
  
     float TauPt = thePFTau.pt();
     float TauEta = thePFTau.eta();
     //float TauLeadPFChargedHadrHoP = 0.;
     float TauLeadPFChargedHadrEoP = 0.;
     if (thePFTau.leadPFChargedHadrCand()->p() > 0.) {
       //TauLeadPFChargedHadrHoP = thePFTau.leadPFChargedHadrCand()->hcalEnergy()/thePFTau.leadPFChargedHadrCand()->p();
       TauLeadPFChargedHadrEoP = thePFTau.leadPFChargedHadrCand()->ecalEnergy() / thePFTau.leadPFChargedHadrCand()->p();
     }
  
     std::vector<float> GammasdEta;
     std::vector<float> GammasdPhi;
     std::vector<float> GammasPt;
     for (unsigned i = 0; i < thePFTau.signalGammaCands().size(); ++i) {
       reco::CandidatePtr gamma = thePFTau.signalGammaCands().at(i);
       if (thePFTau.leadChargedHadrCand().isNonnull()) {
         GammasdEta.push_back(gamma->eta() - thePFTau.leadChargedHadrCand()->eta());
         GammasdPhi.push_back(gamma->phi() - thePFTau.leadChargedHadrCand()->phi());
       } else {
         GammasdEta.push_back(gamma->eta() - thePFTau.eta());
         GammasdPhi.push_back(gamma->phi() - thePFTau.phi());
       }
       GammasPt.push_back(gamma->pt());
     }
  
     float TauHcal3x3OverPLead = thePFTau.hcal3x3OverPLead();
  
     return Discriminator(TauPt,
                          TauEta,
                          TauLeadChargedPFCandPt,
                          TauLeadChargedPFCandEtaAtEcalEntrance,
                          TauLeadPFChargedHadrEoP,
                          TauHcal3x3OverPLead,
                          GammasdEta,
                          GammasdPhi,
                          GammasPt);
   };

References Discriminator(), CustomPhysics_cfi::gamma, mps_fire::i, and HLT_FULL_cff::track.

◆ Discriminator() [2/3]

double AntiElectronIDCut2::Discriminator	(	float	TauPt,
		float	TauEta,
		float	TauLeadChargedPFCandPt,
		float	TauLeadChargedPFCandEtaAtEcalEntrance,
		float	TauLeadPFChargedHadrEoP,
		float	TauHcal3x3OverPLead,
		const std::vector< float > &	GammasdEta,
		const std::vector< float > &	GammasdPhi,
		const std::vector< float > &	GammasPt
	)

Definition at line 111 of file AntiElectronIDCut2.cc.

                                                                            {
   double sumPt = 0.;
   double dEta2 = 0.;
   double dPhi2 = 0.;
   for (unsigned int i = 0; i < GammasPt.size(); ++i) {
     double pt_i = GammasPt[i];
     double phi_i = GammasdPhi[i];
     if (GammasdPhi[i] > TMath::Pi())
       phi_i = GammasdPhi[i] - 2 * TMath::Pi();
     else if (GammasdPhi[i] < -TMath::Pi())
       phi_i = GammasdPhi[i] + 2 * TMath::Pi();
     double eta_i = GammasdEta[i];
     sumPt += pt_i;
     dEta2 += (pt_i * eta_i * eta_i);
     dPhi2 += (pt_i * phi_i * phi_i);
   }
  
   float TauGammaEnFrac = sumPt / TauPt;
  
   if (sumPt > 0.) {
     dEta2 /= sumPt;
     dPhi2 /= sumPt;
   }
  
   float TauGammaEtaMom = TMath::Sqrt(dEta2) * TMath::Sqrt(TauGammaEnFrac) * TauPt;
   float TauGammaPhiMom = TMath::Sqrt(dPhi2) * TMath::Sqrt(TauGammaEnFrac) * TauPt;
  
   return Discriminator(TauPt,
                        TauEta,
                        TauLeadChargedPFCandPt,
                        TauLeadChargedPFCandEtaAtEcalEntrance,
                        TauLeadPFChargedHadrEoP,
                        TauHcal3x3OverPLead,
                        TauGammaEtaMom,
                        TauGammaPhiMom,
                        TauGammaEnFrac);
 }

References Discriminator(), mps_fire::i, Pi, and TtFullHadEvtBuilder_cfi::sumPt.

◆ Discriminator() [3/3]

double AntiElectronIDCut2::Discriminator	(	float	TauPt,
		float	TauEta,
		float	TauLeadChargedPFCandPt,
		float	TauLeadChargedPFCandEtaAtEcalEntrance,
		float	TauLeadPFChargedHadrEoP,
		float	TauHcal3x3OverPLead,
		float	TauGammaEtaMom,
		float	TauGammaPhiMom,
		float	TauGammaEnFrac
	)

Definition at line 29 of file AntiElectronIDCut2.cc.

                                                                {
   if (verbosity_) {
     std::cout << "Tau GammaEnFrac " << TauGammaEnFrac << std::endl;
     std::cout << "Tau GammaEtaMom " << TauGammaEtaMom << std::endl;
     std::cout << "Tau GammaPhiMom " << TauGammaPhiMom << std::endl;
     std::cout << "Tau Hcal3x3OverPLead " << TauHcal3x3OverPLead << std::endl;
     std::cout << "Tau LeadPFChargedHadrEoP " << TauLeadPFChargedHadrEoP << std::endl;
     std::cout << "Tau LeadChargedPFCandEtaAtEcalEntrance " << TauLeadChargedPFCandEtaAtEcalEntrance << std::endl;
     std::cout << "Tau LeadChargedPFCandPt " << TauLeadChargedPFCandPt << std::endl;
     std::cout << "Tau Eta " << TauEta << std::endl;
     std::cout << "Tau Pt " << TauPt << std::endl;
   }
  
   // ensure tau has at least one charged object
   if (TauLeadChargedPFCandPt <= 0) {
     return 0.;
   } else {
     // Check if track goes to Ecal Crack
     if (isInEcalCrack(TauLeadChargedPFCandEtaAtEcalEntrance)) {
       if (keepAllInEcalCrack_)
         return 1.0;
       else if (rejectAllInEcalCrack_)
         return 0.;
     }
   }
  
   bool decision = false;
   //Apply separate cuts for barrel and endcap
   if (TMath::Abs(TauEta) < 1.479) {
     //Apply cut for barrel
     if (Tau_applyCut_GammaEnFrac_ && TauGammaEnFrac > TauGammaEnFrac_barrel_max_)
       decision = true;
  
     if (Tau_applyCut_GammaPhiMom_ && TauGammaPhiMom > TauGammaPhiMom_barrel_max_)
       decision = true;
  
     if (Tau_applyCut_GammaEtaMom_ && TauGammaEtaMom > TauGammaEtaMom_barrel_max_)
       decision = true;
  
     if (Tau_applyCut_hcal3x3OverPLead_ && TauHcal3x3OverPLead > TauHcal3x3OverPLead_barrel_max_)
       decision = true;
  
     if (Tau_applyCut_leadPFChargedHadrEoP_ && (TauLeadPFChargedHadrEoP < TauLeadPFChargedHadrEoP_barrel_min_ ||
                                                TauLeadPFChargedHadrEoP > TauLeadPFChargedHadrEoP_barrel_max_))
       decision = true;
   } else {
     //Apply cut for endcap
     if (Tau_applyCut_GammaEnFrac_ && TauGammaEnFrac > TauGammaEnFrac_endcap_max_)
       decision = true;
  
     if (Tau_applyCut_GammaPhiMom_ && TauGammaPhiMom > TauGammaPhiMom_endcap_max_)
       decision = true;
  
     if (Tau_applyCut_GammaEtaMom_ && TauGammaEtaMom > TauGammaEtaMom_endcap_max_)
       decision = true;
  
     //This cut is for both offline and HLT. For offline, use cut 0.99-1.01,
     //For HLT use cut 0.7-1.3
     if (Tau_applyCut_leadPFChargedHadrEoP_ && (TauLeadPFChargedHadrEoP < TauLeadPFChargedHadrEoP_endcap_min1_ ||
                                                TauLeadPFChargedHadrEoP > TauLeadPFChargedHadrEoP_endcap_max1_))
       decision = true;
  
     //This cut is only for HLT. For HLT, use cut like 0.99-1.01 & H3x3/P>0.1
     //For offline, keep the values same as above : 0.99-1.01 & H3x3/P>0, otherwise it may select events in a wrong way.
     if (Tau_applyCut_HLTSpecific_ &&
         (TauLeadPFChargedHadrEoP < TauLeadPFChargedHadrEoP_endcap_min2_ ||
          TauLeadPFChargedHadrEoP > TauLeadPFChargedHadrEoP_endcap_max2_) &&
         TauHcal3x3OverPLead > TauHcal3x3OverPLead_endcap_max_)
       decision = true;
   }
  
   return (decision ? 1. : 0.);
 }

References Abs(), gather_cfg::cout, isInEcalCrack(), keepAllInEcalCrack_, rejectAllInEcalCrack_, Tau_applyCut_GammaEnFrac_, Tau_applyCut_GammaEtaMom_, Tau_applyCut_GammaPhiMom_, Tau_applyCut_hcal3x3OverPLead_, Tau_applyCut_HLTSpecific_, Tau_applyCut_leadPFChargedHadrEoP_, TauGammaEnFrac_barrel_max_, TauGammaEnFrac_endcap_max_, TauGammaEtaMom_barrel_max_, TauGammaEtaMom_endcap_max_, TauGammaPhiMom_barrel_max_, TauGammaPhiMom_endcap_max_, TauHcal3x3OverPLead_barrel_max_, TauHcal3x3OverPLead_endcap_max_, TauLeadPFChargedHadrEoP_barrel_max_, TauLeadPFChargedHadrEoP_barrel_min_, TauLeadPFChargedHadrEoP_endcap_max1_, TauLeadPFChargedHadrEoP_endcap_max2_, TauLeadPFChargedHadrEoP_endcap_min1_, TauLeadPFChargedHadrEoP_endcap_min2_, and verbosity_.

Referenced by Discriminator().

◆ isInEcalCrack()

bool AntiElectronIDCut2::isInEcalCrack ( double eta ) const

private

Definition at line 203 of file AntiElectronIDCut2.cc.

                                                        {
   bool in_ecal_crack = false;
  
   eta = fabs(eta);
   for (std::vector<pdouble>::const_iterator etaCrack = ecalCracks_.begin(); etaCrack != ecalCracks_.end(); ++etaCrack)
     if (eta >= etaCrack->first && eta < etaCrack->second)
       in_ecal_crack = true;
  
   return in_ecal_crack;
 }

References ecalCracks_, PVValHelper::eta, and edm::second().

Referenced by Discriminator().

◆ SetBarrelCutValues()

void AntiElectronIDCut2::SetBarrelCutValues	(	float	TauLeadPFChargedHadrEoP_min,
		float	TauLeadPFChargedHadrEoP_max,
		float	TauHcal3x3OverPLead_max,
		float	TauGammaEtaMom_max,
		float	TauGammaPhiMom_max,
		float	TauGammaEnFrac_max
	)

Definition at line 157 of file AntiElectronIDCut2.cc.

                                                                       {
   TauLeadPFChargedHadrEoP_barrel_min_ = TauLeadPFChargedHadrEoP_min;
   TauLeadPFChargedHadrEoP_barrel_max_ = TauLeadPFChargedHadrEoP_max;
   TauHcal3x3OverPLead_barrel_max_ = TauHcal3x3OverPLead_max;
   TauGammaEtaMom_barrel_max_ = TauGammaEtaMom_max;
   TauGammaPhiMom_barrel_max_ = TauGammaPhiMom_max;
   TauGammaEnFrac_barrel_max_ = TauGammaEnFrac_max;
 }

References TauGammaEnFrac_barrel_max_, TauGammaEtaMom_barrel_max_, TauGammaPhiMom_barrel_max_, TauHcal3x3OverPLead_barrel_max_, TauLeadPFChargedHadrEoP_barrel_max_, and TauLeadPFChargedHadrEoP_barrel_min_.

◆ SetEcalCracks()

void AntiElectronIDCut2::SetEcalCracks ( const std::vector< pdouble > & etaCracks )

inline

Definition at line 138 of file AntiElectronIDCut2.h.

                                                           {
     ecalCracks_.clear();
     for (size_t i = 0; i < etaCracks.size(); i++)
       ecalCracks_.push_back(etaCracks[i]);
   }

References ecalCracks_, PFRecoTauDiscriminationAgainstElectron2_cfi::etaCracks, and mps_fire::i.

◆ SetEndcapCutValues()

void AntiElectronIDCut2::SetEndcapCutValues	(	float	TauLeadPFChargedHadrEoP_min_1,
		float	TauLeadPFChargedHadrEoP_max_1,
		float	TauLeadPFChargedHadrEoP_min_2,
		float	TauLeadPFChargedHadrEoP_max_2,
		float	TauHcal3x3OverPLead_max,
		float	TauGammaEtaMom_max,
		float	TauGammaPhiMom_max,
		float	TauGammaEnFrac_max
	)

Definition at line 171 of file AntiElectronIDCut2.cc.

                                                                       {
   TauLeadPFChargedHadrEoP_endcap_min1_ = TauLeadPFChargedHadrEoP_min_1;
   TauLeadPFChargedHadrEoP_endcap_max1_ = TauLeadPFChargedHadrEoP_max_1;
   TauLeadPFChargedHadrEoP_endcap_min2_ = TauLeadPFChargedHadrEoP_min_2;
   TauLeadPFChargedHadrEoP_endcap_max2_ = TauLeadPFChargedHadrEoP_max_2;
   TauHcal3x3OverPLead_endcap_max_ = TauHcal3x3OverPLead_max;
   TauGammaEtaMom_endcap_max_ = TauGammaEtaMom_max;
   TauGammaPhiMom_endcap_max_ = TauGammaPhiMom_max;
   TauGammaEnFrac_endcap_max_ = TauGammaEnFrac_max;
 }