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ElectronIdentifier.cc
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1 #include "DQMOffline/Lumi/interface/ElectronIdentifier.h"
2 #include "FWCore/Framework/interface/Event.h"
3 #include "FWCore/Utilities/interface/RegexMatch.h"
4 #include "DataFormats/Common/interface/Handle.h"
5 #include "DataFormats/VertexReco/interface/Vertex.h"
6 #include "DataFormats/MuonReco/interface/Muon.h"
7 #include "DataFormats/MuonReco/interface/MuonSelectors.h"
8 
9 #include "DataFormats/EgammaCandidates/interface/Electron.h"
10 #include "DataFormats/EgammaCandidates/interface/GsfElectron.h"
11 #include "DataFormats/EgammaReco/interface/SuperCluster.h"
12 #include "CommonTools/Egamma/interface/ConversionTools.h"
13 
14 #include <TLorentzVector.h>
15 #include <TMath.h>
16 #include <algorithm>
17 
18 ElectronIdentifier::ElectronIdentifier(const edm::ParameterSet& c)
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 }
104 
105 void ElectronIdentifier::setRho(double rho) {
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 }
114 void ElectronIdentifier::setID(std::string ID) {
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 }
126 float ElectronIdentifier::dEtaInSeed(const reco::GsfElectronPtr& ele) {
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 }
131 float ElectronIdentifier::isolation(const reco::GsfElectronPtr& ele) {
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 }
146 
147 bool ElectronIdentifier::passID(const reco::GsfElectronPtr& ele,
148  edm::Handle<reco::BeamSpot> beamspot,
149  edm::Handle<reco::ConversionCollection> conversions) {
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 }
ElectronIdentifier::dEtaInSeed
float dEtaInSeed(const reco::GsfElectronPtr &ele)
Definition: ElectronIdentifier.cc:126
genparticles_cff.iso
iso
Definition: genparticles_cff.py:37
pwdgSkimBPark_cfi.conversions
conversions
Definition: pwdgSkimBPark_cfi.py:10
reco::LeafCandidate::pt
double pt() const final
transverse momentum
Definition: LeafCandidate.h:146
align::ID
uint32_t ID
Definition: Definitions.h:24
edm::Ref::isNonnull
bool isNonnull() const
Checks for non-null.
Definition: Ref.h:238
AlCaHLTBitMon_QueryRunRegistry.string
string string
Definition: AlCaHLTBitMon_QueryRunRegistry.py:256
reco::GsfElectron::eSuperClusterOverP
float eSuperClusterOverP() const
Definition: GsfElectron.h:221
ElectronIdentifier::_effectiveAreas
EffectiveAreas _effectiveAreas
Definition: ElectronIdentifier.h:56
reco::GsfElectron::gsfTrack
GsfTrackRef gsfTrack() const override
reference to a GsfTrack
Definition: GsfElectron.h:156
reco::GsfElectron::pfIsolationVariables
const PflowIsolationVariables & pfIsolationVariables() const
Definition: GsfElectron.h:729
IsoPhotonEBSkim_cff.rho
rho
Definition: IsoPhotonEBSkim_cff.py:40
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
reco::GsfElectron::PflowIsolationVariables::sumPhotonEt
float sumPhotonEt
sum pt of PF photons // old float photonIso ;
Definition: GsfElectron.h:665
ElectronIdentifier::passID
bool passID(const reco::GsfElectronPtr &ele, edm::Handle< reco::BeamSpot > beamspot, edm::Handle< reco::ConversionCollection > conversions)
Definition: ElectronIdentifier.cc:147
funct::abs
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
reco::GsfElectron::PflowIsolationVariables::sumNeutralHadronEt
float sumNeutralHadronEt
sum pt of neutral hadrons // old float neutralHadronIso ;
Definition: GsfElectron.h:664
ElectronIdentifier::ElectronIdentifier
ElectronIdentifier(const edm::ParameterSet &c)
Definition: ElectronIdentifier.cc:18
EffectiveAreas::getEffectiveArea
const float getEffectiveArea(float eta) const
Definition: EffectiveAreas.cc:76
reco::GsfElectron::deltaPhiSuperClusterTrackAtVtx
float deltaPhiSuperClusterTrackAtVtx() const
Definition: GsfElectron.h:228
reco::GsfElectron::deltaEtaSuperClusterTrackAtVtx
float deltaEtaSuperClusterTrackAtVtx() const
Definition: GsfElectron.h:225
ElectronIdentifier::setRho
void setRho(double rho)
Definition: ElectronIdentifier.cc:105
reco::GsfElectron::ecalEnergy
float ecalEnergy() const
Definition: GsfElectron.h:896
edm
HLT enums.
Definition: AlignableModifier.h:19
ElectronIdentifier::setID
void setID(std::string ID)
Definition: ElectronIdentifier.cc:114
nano_mu_digi_cff.region
region
Definition: nano_mu_digi_cff.py:45
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::PflowIsolationVariables::sumChargedHadronPt
float sumChargedHadronPt
sum-pt of charged Hadron // old float chargedHadronIso ;
Definition: GsfElectron.h:663
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:54
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