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ElectronIdentifier Class Reference

#include <ElectronIdentifier.h>

Public Member Functions

float dEtaInSeed (const reco::GsfElectronPtr &ele)
 
 ElectronIdentifier (const edm::ParameterSet &c)
 
float isolation (const reco::GsfElectronPtr &ele)
 
bool passID (const reco::GsfElectronPtr &ele, edm::Handle< reco::BeamSpot > beamspot, edm::Handle< reco::ConversionCollection > conversions)
 
void setID (std::string ID)
 
void setRho (double rho)
 

Private Attributes

EffectiveAreas _effectiveAreas
 
std::array< std::array< std::array< double, 2 >, 4 >, 8 > cuts_
 
int ID_
 
double rho_
 

Detailed Description

Definition at line 40 of file ElectronIdentifier.h.

Constructor & Destructor Documentation

◆ ElectronIdentifier()

ElectronIdentifier::ElectronIdentifier ( const edm::ParameterSet &  c)

Definition at line 18 of file ElectronIdentifier.cc.

References BARREL, CONVERSION, cuts_, DETAINSEED, DPHIIN, ENDCAP, HOVERE, ID_, ISO, LOOSE, MEDIUM, MISSINGHITS, ONEOVERE, rho_, SIGMAIETA, TIGHT, and VETO.

19  : _effectiveAreas((c.getParameter<edm::FileInPath>("effAreasConfigFile")).fullPath())
20 
21 {
22  rho_ = -1;
23  ID_ = -1;
24  cuts_[EleIDCutNames::SIGMAIETA][EleIDWorkingPoints::VETO][EleIDEtaBins::BARREL] = 0.0115;
25  cuts_[EleIDCutNames::SIGMAIETA][EleIDWorkingPoints::LOOSE][EleIDEtaBins::BARREL] = 0.011;
26  cuts_[EleIDCutNames::SIGMAIETA][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::BARREL] = 0.00998;
27  cuts_[EleIDCutNames::SIGMAIETA][EleIDWorkingPoints::TIGHT][EleIDEtaBins::BARREL] = 0.00998;
28 
29  cuts_[EleIDCutNames::SIGMAIETA][EleIDWorkingPoints::VETO][EleIDEtaBins::ENDCAP] = 0.037;
30  cuts_[EleIDCutNames::SIGMAIETA][EleIDWorkingPoints::LOOSE][EleIDEtaBins::ENDCAP] = 0.0314;
31  cuts_[EleIDCutNames::SIGMAIETA][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::ENDCAP] = 0.0298;
32  cuts_[EleIDCutNames::SIGMAIETA][EleIDWorkingPoints::TIGHT][EleIDEtaBins::ENDCAP] = 0.0292;
33 
34  cuts_[EleIDCutNames::DETAINSEED][EleIDWorkingPoints::VETO][EleIDEtaBins::BARREL] = 0.00749;
35  cuts_[EleIDCutNames::DETAINSEED][EleIDWorkingPoints::LOOSE][EleIDEtaBins::BARREL] = 0.00477;
36  cuts_[EleIDCutNames::DETAINSEED][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::BARREL] = 0.00311;
37  cuts_[EleIDCutNames::DETAINSEED][EleIDWorkingPoints::TIGHT][EleIDEtaBins::BARREL] = 0.00308;
38 
39  cuts_[EleIDCutNames::DETAINSEED][EleIDWorkingPoints::VETO][EleIDEtaBins::ENDCAP] = 0.00895;
40  cuts_[EleIDCutNames::DETAINSEED][EleIDWorkingPoints::LOOSE][EleIDEtaBins::ENDCAP] = 0.00868;
41  cuts_[EleIDCutNames::DETAINSEED][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::ENDCAP] = 0.00609;
42  cuts_[EleIDCutNames::DETAINSEED][EleIDWorkingPoints::TIGHT][EleIDEtaBins::ENDCAP] = 0.00605;
43 
44  cuts_[EleIDCutNames::DPHIIN][EleIDWorkingPoints::VETO][EleIDEtaBins::BARREL] = 0.228;
45  cuts_[EleIDCutNames::DPHIIN][EleIDWorkingPoints::LOOSE][EleIDEtaBins::BARREL] = 0.222;
46  cuts_[EleIDCutNames::DPHIIN][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::BARREL] = 0.103;
47  cuts_[EleIDCutNames::DPHIIN][EleIDWorkingPoints::TIGHT][EleIDEtaBins::BARREL] = 0.0816;
48 
49  cuts_[EleIDCutNames::DPHIIN][EleIDWorkingPoints::VETO][EleIDEtaBins::ENDCAP] = 0.213;
50  cuts_[EleIDCutNames::DPHIIN][EleIDWorkingPoints::LOOSE][EleIDEtaBins::ENDCAP] = 0.213;
51  cuts_[EleIDCutNames::DPHIIN][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::ENDCAP] = 0.045;
52  cuts_[EleIDCutNames::DPHIIN][EleIDWorkingPoints::TIGHT][EleIDEtaBins::ENDCAP] = 0.0394;
53 
54  cuts_[EleIDCutNames::HOVERE][EleIDWorkingPoints::VETO][EleIDEtaBins::BARREL] = 0.356;
55  cuts_[EleIDCutNames::HOVERE][EleIDWorkingPoints::LOOSE][EleIDEtaBins::BARREL] = 0.298;
56  cuts_[EleIDCutNames::HOVERE][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::BARREL] = 0.253;
57  cuts_[EleIDCutNames::HOVERE][EleIDWorkingPoints::TIGHT][EleIDEtaBins::BARREL] = 0.0414;
58 
59  cuts_[EleIDCutNames::HOVERE][EleIDWorkingPoints::VETO][EleIDEtaBins::ENDCAP] = 0.211;
60  cuts_[EleIDCutNames::HOVERE][EleIDWorkingPoints::LOOSE][EleIDEtaBins::ENDCAP] = 0.101;
61  cuts_[EleIDCutNames::HOVERE][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::ENDCAP] = 0.0878;
62  cuts_[EleIDCutNames::HOVERE][EleIDWorkingPoints::TIGHT][EleIDEtaBins::ENDCAP] = 0.0641;
63 
64  cuts_[EleIDCutNames::ISO][EleIDWorkingPoints::VETO][EleIDEtaBins::BARREL] = 0.175;
65  cuts_[EleIDCutNames::ISO][EleIDWorkingPoints::LOOSE][EleIDEtaBins::BARREL] = 0.0994;
66  cuts_[EleIDCutNames::ISO][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::BARREL] = 0.0695;
67  cuts_[EleIDCutNames::ISO][EleIDWorkingPoints::TIGHT][EleIDEtaBins::BARREL] = 0.0588;
68 
69  cuts_[EleIDCutNames::ISO][EleIDWorkingPoints::VETO][EleIDEtaBins::ENDCAP] = 0.159;
70  cuts_[EleIDCutNames::ISO][EleIDWorkingPoints::LOOSE][EleIDEtaBins::ENDCAP] = 0.107;
71  cuts_[EleIDCutNames::ISO][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::ENDCAP] = 0.0821;
72  cuts_[EleIDCutNames::ISO][EleIDWorkingPoints::TIGHT][EleIDEtaBins::ENDCAP] = 0.0571;
73 
74  cuts_[EleIDCutNames::ONEOVERE][EleIDWorkingPoints::VETO][EleIDEtaBins::BARREL] = 0.299;
75  cuts_[EleIDCutNames::ONEOVERE][EleIDWorkingPoints::LOOSE][EleIDEtaBins::BARREL] = 0.241;
76  cuts_[EleIDCutNames::ONEOVERE][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::BARREL] = 0.134;
77  cuts_[EleIDCutNames::ONEOVERE][EleIDWorkingPoints::TIGHT][EleIDEtaBins::BARREL] = 0.0129;
78 
79  cuts_[EleIDCutNames::ONEOVERE][EleIDWorkingPoints::VETO][EleIDEtaBins::ENDCAP] = 0.15;
80  cuts_[EleIDCutNames::ONEOVERE][EleIDWorkingPoints::LOOSE][EleIDEtaBins::ENDCAP] = 0.14;
81  cuts_[EleIDCutNames::ONEOVERE][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::ENDCAP] = 0.13;
82  cuts_[EleIDCutNames::ONEOVERE][EleIDWorkingPoints::TIGHT][EleIDEtaBins::ENDCAP] = 0.0129;
83 
84  cuts_[EleIDCutNames::MISSINGHITS][EleIDWorkingPoints::VETO][EleIDEtaBins::BARREL] = 2;
85  cuts_[EleIDCutNames::MISSINGHITS][EleIDWorkingPoints::LOOSE][EleIDEtaBins::BARREL] = 1;
86  cuts_[EleIDCutNames::MISSINGHITS][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::BARREL] = 1;
87  cuts_[EleIDCutNames::MISSINGHITS][EleIDWorkingPoints::TIGHT][EleIDEtaBins::BARREL] = 1;
88 
89  cuts_[EleIDCutNames::MISSINGHITS][EleIDWorkingPoints::VETO][EleIDEtaBins::ENDCAP] = 3;
90  cuts_[EleIDCutNames::MISSINGHITS][EleIDWorkingPoints::LOOSE][EleIDEtaBins::ENDCAP] = 1;
91  cuts_[EleIDCutNames::MISSINGHITS][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::ENDCAP] = 1;
92  cuts_[EleIDCutNames::MISSINGHITS][EleIDWorkingPoints::TIGHT][EleIDEtaBins::ENDCAP] = 1;
93 
94  cuts_[EleIDCutNames::CONVERSION][EleIDWorkingPoints::VETO][EleIDEtaBins::BARREL] = 1;
95  cuts_[EleIDCutNames::CONVERSION][EleIDWorkingPoints::LOOSE][EleIDEtaBins::BARREL] = 1;
96  cuts_[EleIDCutNames::CONVERSION][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::BARREL] = 1;
97  cuts_[EleIDCutNames::CONVERSION][EleIDWorkingPoints::TIGHT][EleIDEtaBins::BARREL] = 1;
98 
99  cuts_[EleIDCutNames::CONVERSION][EleIDWorkingPoints::VETO][EleIDEtaBins::ENDCAP] = 1;
100  cuts_[EleIDCutNames::CONVERSION][EleIDWorkingPoints::LOOSE][EleIDEtaBins::ENDCAP] = 1;
101  cuts_[EleIDCutNames::CONVERSION][EleIDWorkingPoints::MEDIUM][EleIDEtaBins::ENDCAP] = 1;
102  cuts_[EleIDCutNames::CONVERSION][EleIDWorkingPoints::TIGHT][EleIDEtaBins::ENDCAP] = 1;
103 }
ElectronIdentifier::_effectiveAreas
EffectiveAreas _effectiveAreas
Definition: ElectronIdentifier.h:57
ElectronIdentifier::cuts_
std::array< std::array< std::array< double, 2 >, 4 >, 8 > cuts_
Definition: ElectronIdentifier.h:55

Member Function Documentation

◆ dEtaInSeed()

float ElectronIdentifier::dEtaInSeed ( const reco::GsfElectronPtr &  ele)

Definition at line 126 of file ElectronIdentifier.cc.

References reco::GsfElectron::deltaEtaSuperClusterTrackAtVtx(), edm::Ref< C, T, F >::isNonnull(), SiStripPI::max, and reco::GsfElectron::superCluster().

Referenced by passID().

126  {
127  return ele->superCluster().isNonnull() && ele->superCluster()->seed().isNonnull()
128  ? ele->deltaEtaSuperClusterTrackAtVtx() - ele->superCluster()->eta() + ele->superCluster()->seed()->eta()
129  : std::numeric_limits<float>::max();
130 }
edm::Ref::isNonnull
bool isNonnull() const
Checks for non-null.
Definition: Ref.h:238
reco::GsfElectron::deltaEtaSuperClusterTrackAtVtx
float deltaEtaSuperClusterTrackAtVtx() const
Definition: GsfElectron.h:225
reco::GsfElectron::superCluster
SuperClusterRef superCluster() const override
reference to a SuperCluster
Definition: GsfElectron.h:155

◆ isolation()

float ElectronIdentifier::isolation ( const reco::GsfElectronPtr &  ele)

Definition at line 131 of file ElectronIdentifier.cc.

References _effectiveAreas, EffectiveAreas::getEffectiveArea(), SiStripPI::max, reco::GsfElectron::pfIsolationVariables(), rho_, reco::GsfElectron::PflowIsolationVariables::sumChargedHadronPt, reco::GsfElectron::PflowIsolationVariables::sumNeutralHadronEt, reco::GsfElectron::PflowIsolationVariables::sumPhotonEt, and reco::GsfElectron::superCluster().

Referenced by passID().

131  {
132  if (rho_ < 0) {
133  throw;
134  }
135  const reco::GsfElectron::PflowIsolationVariables& pfIso = ele->pfIsolationVariables();
136  const float chad = pfIso.sumChargedHadronPt;
137  const float nhad = pfIso.sumNeutralHadronEt;
138  const float pho = pfIso.sumPhotonEt;
139  const float eA = _effectiveAreas.getEffectiveArea(fabs(ele->superCluster()->eta()));
140  const float iso = chad + std::max(0.0, nhad + pho - rho_ * eA);
141 
142  // Apply the cut and return the result
143  // Scale by pT if the relative isolation is requested but avoid division by 0
144  return iso;
145 }
ElectronIdentifier::_effectiveAreas
EffectiveAreas _effectiveAreas
Definition: ElectronIdentifier.h:57
reco::GsfElectron::pfIsolationVariables
const PflowIsolationVariables & pfIsolationVariables() const
Definition: GsfElectron.h:729
reco::GsfElectron::PflowIsolationVariables::sumPhotonEt
float sumPhotonEt
sum pt of PF photons // old float photonIso ;
Definition: GsfElectron.h:665
reco::GsfElectron::PflowIsolationVariables::sumNeutralHadronEt
float sumNeutralHadronEt
sum pt of neutral hadrons // old float neutralHadronIso ;
Definition: GsfElectron.h:664
EffectiveAreas::getEffectiveArea
const float getEffectiveArea(float eta) const
Definition: EffectiveAreas.cc:44
reco::GsfElectron::PflowIsolationVariables::sumChargedHadronPt
float sumChargedHadronPt
sum-pt of charged Hadron // old float chargedHadronIso ;
Definition: GsfElectron.h:663
reco::GsfElectron::superCluster
SuperClusterRef superCluster() const override
reference to a SuperCluster
Definition: GsfElectron.h:155

◆ passID()

bool ElectronIdentifier::passID ( const reco::GsfElectronPtr &  ele,
edm::Handle< reco::BeamSpot >  beamspot,
edm::Handle< reco::ConversionCollection >  conversions 
)

Definition at line 147 of file ElectronIdentifier.cc.

References funct::abs(), BARREL, pwdgSkimBPark_cfi::conversions, cuts_, reco::GsfElectron::deltaPhiSuperClusterTrackAtVtx(), DETAINSEED, dEtaInSeed(), DPHIIN, reco::GsfElectron::ecalEnergy(), reco::GsfElectron::eSuperClusterOverP(), reco::GsfElectron::full5x5_sigmaIetaIeta(), reco::GsfElectron::gsfTrack(), reco::GsfElectron::hadronicOverEm(), ConversionTools::hasMatchedConversion(), HOVERE, ID_, ISO, isolation(), reco::HitPattern::MISSING_INNER_HITS, MISSINGHITS, ONEOVERE, reco::LeafCandidate::pt(), HLT_2022v12_cff::region, SIGMAIETA, and reco::GsfElectron::superCluster().

Referenced by ZCountingElectrons::analyze().

149  {
150  if (ID_ == -1)
151  throw;
152  unsigned int region = fabs(ele->superCluster()->eta()) < 1.479 ? EleIDEtaBins::BARREL : EleIDEtaBins::BARREL;
153 
154  if (ele->full5x5_sigmaIetaIeta() > cuts_[EleIDCutNames::SIGMAIETA][ID_][region])
155  return false;
156  if (dEtaInSeed(ele) > cuts_[EleIDCutNames::DETAINSEED][ID_][region])
157  return false;
158  if (std::abs(ele->deltaPhiSuperClusterTrackAtVtx()) > cuts_[EleIDCutNames::DPHIIN][ID_][region])
159  return false;
160  if (ele->hadronicOverEm() > cuts_[EleIDCutNames::HOVERE][ID_][region])
161  return false;
162  if (isolation(ele) / ele->pt() > cuts_[EleIDCutNames::ISO][ID_][region])
163  return false;
164  if (std::abs(1.0 - ele->eSuperClusterOverP()) / ele->ecalEnergy() > cuts_[EleIDCutNames::ONEOVERE][ID_][region])
165  return false;
166  if ((ele->gsfTrack()->hitPattern().numberOfAllHits(reco::HitPattern::MISSING_INNER_HITS)) >
167  cuts_[EleIDCutNames::MISSINGHITS][ID_][region])
168  return false;
169  if (ConversionTools::hasMatchedConversion(*ele, *conversions, beamspot->position()))
170  return false;
171 
172  return true;
173 }
HLT_2022v12_cff.region
region
Definition: HLT_2022v12_cff.py:67806
ElectronIdentifier::dEtaInSeed
float dEtaInSeed(const reco::GsfElectronPtr &ele)
Definition: ElectronIdentifier.cc:126
pwdgSkimBPark_cfi.conversions
conversions
Definition: pwdgSkimBPark_cfi.py:10
reco::LeafCandidate::pt
double pt() const final
transverse momentum
Definition: LeafCandidate.h:146
reco::GsfElectron::eSuperClusterOverP
float eSuperClusterOverP() const
Definition: GsfElectron.h:221
reco::GsfElectron::gsfTrack
GsfTrackRef gsfTrack() const override
reference to a GsfTrack
Definition: GsfElectron.h:156
ConversionTools::hasMatchedConversion
static bool hasMatchedConversion(const reco::GsfElectron &ele, const reco::ConversionCollection &convCol, const math::XYZPoint &beamspot, bool allowCkfMatch=true, float lxyMin=2.0, float probMin=1e-6, unsigned int nHitsBeforeVtxMax=0)
Definition: ConversionTools.cc:181
funct::abs
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
reco::GsfElectron::deltaPhiSuperClusterTrackAtVtx
float deltaPhiSuperClusterTrackAtVtx() const
Definition: GsfElectron.h:228
reco::GsfElectron::ecalEnergy
float ecalEnergy() const
Definition: GsfElectron.h:896
ElectronIdentifier::isolation
float isolation(const reco::GsfElectronPtr &ele)
Definition: ElectronIdentifier.cc:131
reco::GsfElectron::full5x5_sigmaIetaIeta
float full5x5_sigmaIetaIeta() const
Definition: GsfElectron.h:471
reco::GsfElectron::hadronicOverEm
float hadronicOverEm() const
Definition: GsfElectron.h:500
reco::GsfElectron::superCluster
SuperClusterRef superCluster() const override
reference to a SuperCluster
Definition: GsfElectron.h:155
ElectronIdentifier::cuts_
std::array< std::array< std::array< double, 2 >, 4 >, 8 > cuts_
Definition: ElectronIdentifier.h:55

◆ setID()

void ElectronIdentifier::setID ( std::string  ID)

Definition at line 114 of file ElectronIdentifier.cc.

References ID_, LOOSE, MEDIUM, TIGHT, and VETO.

Referenced by ZCountingElectrons::ZCountingElectrons().

114  {
115  if (ID == "TIGHT")
116  ID_ = EleIDWorkingPoints::TIGHT;
117  else if (ID == "MEDIUM")
118  ID_ = EleIDWorkingPoints::MEDIUM;
119  else if (ID == "LOOSE")
120  ID_ = EleIDWorkingPoints::LOOSE;
121  else if (ID == "VETO")
122  ID_ = EleIDWorkingPoints::VETO;
123  else
124  throw;
125 }
align::ID
uint32_t ID
Definition: Definitions.h:24

◆ setRho()

void ElectronIdentifier::setRho ( double  rho)

Definition at line 105 of file ElectronIdentifier.cc.

References Exception, rho, and rho_.

Referenced by ZCountingElectrons::analyze().

105  {
106  if (rho >= 0) {
107  rho_ = rho;
108  } else {
109  throw cms::Exception("ValueError") << "Encountered invalid value for energy density rho.\n"
110  << "Value: " << rho << "\n"
111  << "Rho should be a real, positive number.\n";
112  }
113 }

Member Data Documentation

◆ _effectiveAreas

EffectiveAreas ElectronIdentifier::_effectiveAreas
private

Definition at line 57 of file ElectronIdentifier.h.

Referenced by isolation().

◆ cuts_

std::array<std::array<std::array<double, 2>, 4>, 8> ElectronIdentifier::cuts_
private

Definition at line 55 of file ElectronIdentifier.h.

Referenced by ElectronIdentifier(), and passID().

◆ ID_

int ElectronIdentifier::ID_
private

Definition at line 54 of file ElectronIdentifier.h.

Referenced by ElectronIdentifier(), passID(), and setID().

◆ rho_

double ElectronIdentifier::rho_
private

Definition at line 53 of file ElectronIdentifier.h.

Referenced by ElectronIdentifier(), isolation(), and setRho().

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