| 1 |
sixie |
1.42 |
// $Id: ElectronIDMod.cc,v 1.41 2009/10/21 13:45:44 ceballos Exp $
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| 2 |
loizides |
1.1 |
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| 3 |
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#include "MitPhysics/Mods/interface/ElectronIDMod.h"
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| 4 |
loizides |
1.26 |
#include "MitAna/DataTree/interface/StableData.h"
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| 5 |
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#include "MitAna/DataTree/interface/ElectronCol.h"
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| 6 |
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#include "MitAna/DataTree/interface/VertexCol.h"
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| 7 |
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#include "MitAna/DataTree/interface/DecayParticleCol.h"
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| 8 |
loizides |
1.5 |
#include "MitPhysics/Init/interface/ModNames.h"
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| 9 |
loizides |
1.1 |
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| 10 |
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using namespace mithep;
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| 12 |
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ClassImp(mithep::ElectronIDMod)
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//--------------------------------------------------------------------------------------------------
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loizides |
1.5 |
ElectronIDMod::ElectronIDMod(const char *name, const char *title) :
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loizides |
1.1 |
BaseMod(name,title),
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| 17 |
loizides |
1.5 |
fElectronBranchName(Names::gkElectronBrn),
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| 18 |
ceballos |
1.12 |
fConversionBranchName(Names::gkMvfConversionBrn),
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| 19 |
loizides |
1.5 |
fGoodElectronsName(ModNames::gkGoodElectronsName),
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| 20 |
ceballos |
1.12 |
fVertexName(string("PrimaryVertexesBeamSpot").c_str()),
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| 21 |
ceballos |
1.31 |
fElectronIDType("CustomTight"),
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| 22 |
ceballos |
1.8 |
fElectronIsoType("TrackJuraSliding"),
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| 23 |
loizides |
1.1 |
fElectronPtMin(10),
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| 24 |
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fIDLikelihoodCut(0.9),
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| 25 |
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fTrackIsolationCut(5.0),
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| 26 |
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fCaloIsolationCut(5.0),
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| 27 |
loizides |
1.5 |
fEcalJuraIsoCut(5.0),
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| 28 |
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fHcalIsolationCut(5.0),
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| 29 |
loizides |
1.14 |
fApplyConvFilter(kTRUE),
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| 30 |
bendavid |
1.38 |
fWrongHitsRequirement(kTRUE),
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| 31 |
ceballos |
1.18 |
fApplyD0Cut(kTRUE),
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| 32 |
loizides |
1.14 |
fD0Cut(0.025),
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| 33 |
ceballos |
1.40 |
fChargeFilter(kTRUE),
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| 34 |
loizides |
1.25 |
fReverseIsoCut(kFALSE),
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| 35 |
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fReverseD0Cut(kFALSE),
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loizides |
1.5 |
fElIdType(kIdUndef),
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| 37 |
ceballos |
1.12 |
fElIsoType(kIsoUndef),
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| 38 |
loizides |
1.14 |
fElectrons(0),
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| 39 |
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fConversions(0),
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| 40 |
loizides |
1.25 |
fVertices(0)
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loizides |
1.1 |
{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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loizides |
1.30 |
Bool_t ElectronIDMod::PassCustomID(const Electron *ele) const
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{
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loizides |
1.32 |
// Based on RecoEgamma/ElectronIdentification/src/CutBasedElectronID.cc.
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loizides |
1.30 |
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| 50 |
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Double_t eOverP = ele->ESuperClusterOverP();
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| 51 |
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Double_t fBrem = ele->FBrem();
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if ((eOverP < fCuts[5][0]) && (fBrem < fCuts[5][1]))
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return kFALSE;
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| 56 |
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if (eOverP < fCuts[5][2]*(1-fBrem))
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return kFALSE;
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Int_t cat = 2;
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if ((ele->IsEB() && fBrem<0.06) || (ele->IsEE() && fBrem<0.1))
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cat=1;
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else if (eOverP < 1.2 && eOverP > 0.8)
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cat=0;
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| 64 |
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Double_t eSeedOverPin = ele->ESeedClusterOverPIn();
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Double_t hOverE = ele->HadronicOverEm();
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Double_t sigmaee = ele->CoviEtaiEta();
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Double_t deltaPhiIn = TMath::Abs(ele->DeltaPhiSuperClusterTrackAtVtx());
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Double_t deltaEtaIn = TMath::Abs(ele->DeltaEtaSuperClusterTrackAtVtx());
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Int_t eb = 1;
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if (ele->IsEB())
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eb = 0;
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if (hOverE>fCuts[0][cat+4*eb])
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return kFALSE;
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| 78 |
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if (sigmaee>fCuts[1][cat+4*eb])
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return kFALSE;
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ceballos |
1.40 |
if (deltaPhiIn>fCuts[2][cat+4*eb])
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return kFALSE;
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loizides |
1.30 |
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| 84 |
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if(deltaEtaIn>fCuts[3][cat+4*eb])
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| 85 |
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return kFALSE;
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| 86 |
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| 87 |
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if(eSeedOverPin<fCuts[4][cat+4*eb])
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| 88 |
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return kFALSE;
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| 89 |
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| 90 |
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return kTRUE;
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| 91 |
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}
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| 93 |
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//--------------------------------------------------------------------------------------------------
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sixie |
1.42 |
Bool_t ElectronIDMod::PassIDCut(const Electron *ele, EElIdType idType) const
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{
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Bool_t idcut = kFALSE;
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switch (idType) {
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case kTight:
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idcut = ele->PassTightID();
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break;
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| 102 |
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case kLoose:
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idcut = ele->PassLooseID();
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| 104 |
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break;
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case kLikelihood:
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idcut = (ele->IDLikelihood() > fIDLikelihoodCut);
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break;
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case kNoId:
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idcut = kTRUE;
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| 110 |
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break;
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| 111 |
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case kCustomIdLoose:
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idcut = ElectronIDMod::PassCustomID(ele);
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break;
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case kCustomIdTight:
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idcut = ElectronIDMod::PassCustomID(ele);
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break;
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| 117 |
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case kZeeId:
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if (ele->IsEB()) {
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idcut = (ele->CoviEtaiEta() < 0.01 && ele->DeltaEtaSuperClusterTrackAtVtx() < 0.0071);
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| 120 |
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} else {
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idcut = (ele->CoviEtaiEta() < 0.028 && ele->DeltaEtaSuperClusterTrackAtVtx() < 0.0066);
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}
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| 123 |
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break;
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| 124 |
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default:
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| 125 |
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break;
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| 126 |
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}
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| 127 |
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| 128 |
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return idcut;
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| 129 |
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}
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| 130 |
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| 131 |
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| 132 |
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//--------------------------------------------------------------------------------------------------
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Bool_t ElectronIDMod::PassIsolationCut(const Electron *ele, EElIsoType isoType) const
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| 134 |
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{
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| 135 |
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| 136 |
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Bool_t isocut = kFALSE;
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| 137 |
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switch (isoType) {
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| 138 |
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case kTrackCalo:
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isocut = (ele->TrackIsolationDr03() < fTrackIsolationCut) &&
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| 140 |
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(ele->CaloIsolation() < fCaloIsolationCut);
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| 141 |
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break;
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| 142 |
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case kTrackJura:
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| 143 |
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isocut = (ele->TrackIsolationDr03() < fTrackIsolationCut) &&
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| 144 |
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(ele->EcalRecHitIsoDr04() < fEcalJuraIsoCut) &&
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(ele->HcalIsolation() < fHcalIsolationCut);
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break;
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| 147 |
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case kTrackJuraSliding:
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{
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| 149 |
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Double_t totalIso = ele->TrackIsolationDr03() + ele->EcalRecHitIsoDr04() - 1.5;
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| 150 |
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if (totalIso < (ele->Pt()-10.0)*4.5/20.0 ||
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totalIso <= 0)
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isocut = kTRUE;
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if (fReverseIsoCut == kTRUE &&
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isocut == kFALSE && totalIso < 10)
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isocut = kTRUE;
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else if(fReverseIsoCut == kTRUE)
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isocut = kFALSE;
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| 159 |
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}
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| 160 |
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break;
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| 161 |
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case kNoIso:
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isocut = kTRUE;
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| 163 |
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break;
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| 164 |
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case kZeeIso:
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if (ele->IsEB()) {
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isocut = (ele->TrackIsolationDr04() < 7.2 && ele->EcalRecHitIsoDr04() < 5.7 && ele->HcalTowerSumEtDr04() < 8.1);
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| 167 |
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} else {
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isocut = (ele->TrackIsolationDr04() < 5.1 && ele->EcalRecHitIsoDr04() < 5.0 && ele->HcalTowerSumEtDr04() < 3.4);
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| 169 |
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}
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| 170 |
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break;
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| 171 |
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case kCustomIso:
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| 172 |
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default:
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| 173 |
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break;
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| 174 |
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}
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| 175 |
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| 176 |
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return isocut;
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| 177 |
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}
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| 179 |
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//--------------------------------------------------------------------------------------------------
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Bool_t ElectronIDMod::PassConversionFilter(const Electron *ele, const DecayParticleCol *conversions) const
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| 182 |
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{
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| 183 |
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Bool_t isGoodConversion = kFALSE;
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| 184 |
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| 185 |
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for (UInt_t ifc=0; ifc<conversions->GetEntries(); ifc++) {
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| 186 |
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| 187 |
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Bool_t ConversionMatchFound = kFALSE;
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| 188 |
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for (UInt_t d=0; d<conversions->At(ifc)->NDaughters(); d++) {
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| 189 |
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const Track *trk = dynamic_cast<const ChargedParticle*>
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| 190 |
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(conversions->At(ifc)->Daughter(d))->Trk();
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| 191 |
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if (ele->GsfTrk() == trk) {
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| 192 |
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ConversionMatchFound = kTRUE;
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| 193 |
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break;
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| 194 |
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}
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| 195 |
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}
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| 196 |
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| 197 |
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// if match between the e-track and one of the conversion legs
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| 198 |
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if (ConversionMatchFound == kTRUE){
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| 199 |
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isGoodConversion = (conversions->At(ifc)->Prob() > 1e-6) &&
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| 200 |
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(conversions->At(ifc)->Lxy() > 0) &&
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| 201 |
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(conversions->At(ifc)->Lz() > 0) &&
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| 202 |
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(conversions->At(ifc)->Position().Rho() > 2.0);
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| 203 |
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| 204 |
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if (isGoodConversion == kTRUE) {
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| 205 |
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for (UInt_t d=0; d<conversions->At(ifc)->NDaughters(); d++) {
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| 206 |
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const Track *trk = dynamic_cast<const ChargedParticle*>
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| 207 |
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(conversions->At(ifc)->Daughter(d))->Trk();
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| 208 |
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| 209 |
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if (trk) {
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| 210 |
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// These requirements are not used for the GSF track
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| 211 |
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if (!(trk->NHits() >= 3 && trk->Prob() > 1e-6) && trk!=ele->GsfTrk())
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| 212 |
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isGoodConversion = kFALSE;
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| 213 |
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| 214 |
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const StableData *sd = dynamic_cast<const StableData*>
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| 215 |
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(conversions->At(ifc)->DaughterDat(d));
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| 216 |
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if (fWrongHitsRequirement && sd->NWrongHits() != 0)
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| 217 |
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isGoodConversion = kFALSE;
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| 218 |
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| 219 |
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} else {
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| 220 |
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isGoodConversion = kFALSE;
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| 221 |
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}
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| 222 |
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}
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| 223 |
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}
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| 224 |
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}
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| 225 |
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| 226 |
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if (isGoodConversion == kTRUE) break;
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| 227 |
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| 228 |
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} // loop over all conversions
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| 229 |
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| 230 |
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return isGoodConversion;
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| 231 |
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}
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| 232 |
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| 233 |
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//--------------------------------------------------------------------------------------------------
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| 234 |
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Bool_t ElectronIDMod::PassD0Cut(const Electron *ele, const VertexCol *vertices) const
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| 235 |
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{
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| 236 |
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Bool_t d0cut = kFALSE;
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| 237 |
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// d0 cut
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| 238 |
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Double_t d0_real = 99999;
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| 239 |
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for(UInt_t i0 = 0; i0 < vertices->GetEntries(); i0++) {
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| 240 |
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Double_t pD0 = ele->GsfTrk()->D0Corrected(*vertices->At(i0));
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| 241 |
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if(TMath::Abs(pD0) < TMath::Abs(d0_real)) d0_real = TMath::Abs(pD0);
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| 242 |
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}
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| 243 |
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if(d0_real < fD0Cut) d0cut = kTRUE;
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| 244 |
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| 245 |
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if (fReverseD0Cut == kTRUE &&
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| 246 |
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d0cut == kFALSE && d0_real < 0.05)
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| 247 |
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d0cut = kTRUE;
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| 248 |
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else if(fReverseD0Cut == kTRUE)
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| 249 |
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d0cut = kFALSE;
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| 250 |
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| 251 |
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return d0cut;
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| 252 |
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}
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| 253 |
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| 254 |
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//--------------------------------------------------------------------------------------------------
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| 255 |
|
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Bool_t ElectronIDMod::PassChargeFilter(const Electron *ele) const
|
| 256 |
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{
|
| 257 |
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Bool_t passChargeFilter = kTRUE;
|
| 258 |
|
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if(ele->TrackerTrk() &&
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| 259 |
|
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ele->TrackerTrk()->Charge() != ele->Charge()) passChargeFilter = kFALSE;
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| 260 |
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| 261 |
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| 262 |
|
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return passChargeFilter;
|
| 263 |
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}
|
| 264 |
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| 265 |
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| 266 |
|
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//--------------------------------------------------------------------------------------------------
|
| 267 |
loizides |
1.1 |
void ElectronIDMod::Process()
|
| 268 |
|
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{
|
| 269 |
|
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// Process entries of the tree.
|
| 270 |
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|
| 271 |
loizides |
1.23 |
LoadEventObject(fElectronBranchName, fElectrons);
|
| 272 |
loizides |
1.1 |
|
| 273 |
loizides |
1.6 |
ElectronOArr *GoodElectrons = new ElectronOArr;
|
| 274 |
|
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GoodElectrons->SetName(fGoodElectronsName);
|
| 275 |
loizides |
1.1 |
|
| 276 |
ceballos |
1.18 |
for (UInt_t i=0; i<fElectrons->GetEntries(); ++i) {
|
| 277 |
loizides |
1.5 |
const Electron *e = fElectrons->At(i);
|
| 278 |
loizides |
1.1 |
|
| 279 |
loizides |
1.5 |
if (e->Pt() <= fElectronPtMin)
|
| 280 |
|
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continue;
|
| 281 |
loizides |
1.1 |
|
| 282 |
sixie |
1.42 |
//apply id cut
|
| 283 |
|
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Bool_t idcut = PassIDCut(e, fElIdType);
|
| 284 |
loizides |
1.5 |
if (!idcut)
|
| 285 |
|
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continue;
|
| 286 |
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|
| 287 |
sixie |
1.42 |
//apply Isolation Cut
|
| 288 |
|
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Bool_t isocut = PassIsolationCut(e, fElIsoType);
|
| 289 |
|
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if (!isocut)
|
| 290 |
loizides |
1.5 |
continue;
|
| 291 |
|
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|
| 292 |
loizides |
1.14 |
// apply conversion filter
|
| 293 |
ceballos |
1.12 |
Bool_t isGoodConversion = kFALSE;
|
| 294 |
loizides |
1.14 |
if (fApplyConvFilter) {
|
| 295 |
sixie |
1.42 |
LoadEventObject(fConversionBranchName, fConversions);
|
| 296 |
|
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isGoodConversion = PassConversionFilter(e, fConversions);
|
| 297 |
ceballos |
1.12 |
}
|
| 298 |
sixie |
1.42 |
if (isGoodConversion) continue;
|
| 299 |
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|
| 300 |
|
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// apply d0 cut
|
| 301 |
ceballos |
1.15 |
if (fApplyD0Cut) {
|
| 302 |
sixie |
1.42 |
LoadEventObject(fVertexName, fVertices);
|
| 303 |
|
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Bool_t passD0cut = PassD0Cut(e, *&fVertices);
|
| 304 |
|
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if (!passD0cut)
|
| 305 |
ceballos |
1.24 |
continue;
|
| 306 |
ceballos |
1.12 |
}
|
| 307 |
|
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|
| 308 |
sixie |
1.42 |
//apply charge filter
|
| 309 |
|
|
if(fChargeFilter == kTRUE) {
|
| 310 |
|
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Bool_t passChargeFilter = PassChargeFilter(e);
|
| 311 |
|
|
if (!passChargeFilter) continue;
|
| 312 |
|
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}
|
| 313 |
loizides |
1.5 |
// add good electron
|
| 314 |
ceballos |
1.12 |
GoodElectrons->Add(e);
|
| 315 |
loizides |
1.5 |
}
|
| 316 |
loizides |
1.1 |
|
| 317 |
loizides |
1.9 |
// sort according to pt
|
| 318 |
|
|
GoodElectrons->Sort();
|
| 319 |
|
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|
| 320 |
loizides |
1.5 |
// add to event for other modules to use
|
| 321 |
loizides |
1.6 |
AddObjThisEvt(GoodElectrons);
|
| 322 |
loizides |
1.1 |
}
|
| 323 |
|
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|
| 324 |
|
|
//--------------------------------------------------------------------------------------------------
|
| 325 |
|
|
void ElectronIDMod::SlaveBegin()
|
| 326 |
|
|
{
|
| 327 |
|
|
// Run startup code on the computer (slave) doing the actual analysis. Here,
|
| 328 |
loizides |
1.5 |
// we just request the electron collection branch.
|
| 329 |
loizides |
1.1 |
|
| 330 |
loizides |
1.23 |
ReqEventObject(fElectronBranchName, fElectrons, kTRUE);
|
| 331 |
loizides |
1.17 |
|
| 332 |
ceballos |
1.16 |
if (fApplyConvFilter)
|
| 333 |
loizides |
1.23 |
ReqEventObject(fConversionBranchName, fConversions, kTRUE);
|
| 334 |
loizides |
1.17 |
|
| 335 |
ceballos |
1.15 |
if (fApplyD0Cut)
|
| 336 |
loizides |
1.23 |
ReqEventObject(fVertexName, fVertices, kTRUE);
|
| 337 |
loizides |
1.1 |
|
| 338 |
sixie |
1.42 |
Setup();
|
| 339 |
|
|
}
|
| 340 |
|
|
|
| 341 |
|
|
//--------------------------------------------------------------------------------------------------
|
| 342 |
|
|
void ElectronIDMod::Setup()
|
| 343 |
|
|
{
|
| 344 |
|
|
// Set all options properly before execution.
|
| 345 |
|
|
|
| 346 |
loizides |
1.5 |
if (fElectronIDType.CompareTo("Tight") == 0)
|
| 347 |
|
|
fElIdType = kTight;
|
| 348 |
|
|
else if (fElectronIDType.CompareTo("Loose") == 0)
|
| 349 |
|
|
fElIdType = kLoose;
|
| 350 |
|
|
else if (fElectronIDType.CompareTo("Likelihood") == 0)
|
| 351 |
|
|
fElIdType = kLikelihood;
|
| 352 |
loizides |
1.10 |
else if (fElectronIDType.CompareTo("NoId") == 0)
|
| 353 |
|
|
fElIdType = kNoId;
|
| 354 |
sixie |
1.42 |
else if (fElectronIDType.CompareTo("ZeeId") == 0)
|
| 355 |
|
|
fElIdType = kZeeId;
|
| 356 |
loizides |
1.30 |
else if (fElectronIDType.CompareTo("CustomLoose") == 0) {
|
| 357 |
peveraer |
1.29 |
fElIdType = kCustomIdLoose;
|
| 358 |
loizides |
1.30 |
} else if (fElectronIDType.CompareTo("CustomTight") == 0) {
|
| 359 |
peveraer |
1.29 |
fElIdType = kCustomIdTight;
|
| 360 |
loizides |
1.30 |
}
|
| 361 |
peveraer |
1.29 |
else {
|
| 362 |
loizides |
1.5 |
SendError(kAbortAnalysis, "SlaveBegin",
|
| 363 |
|
|
"The specified electron identification %s is not defined.",
|
| 364 |
|
|
fElectronIDType.Data());
|
| 365 |
|
|
return;
|
| 366 |
|
|
}
|
| 367 |
|
|
|
| 368 |
loizides |
1.30 |
SetCustomIDCuts(fElIdType);
|
| 369 |
|
|
|
| 370 |
loizides |
1.5 |
if (fElectronIsoType.CompareTo("TrackCalo") == 0 )
|
| 371 |
|
|
fElIsoType = kTrackCalo;
|
| 372 |
|
|
else if (fElectronIsoType.CompareTo("TrackJura") == 0)
|
| 373 |
|
|
fElIsoType = kTrackJura;
|
| 374 |
|
|
else if(fElectronIsoType.CompareTo("TrackJuraSliding") == 0)
|
| 375 |
|
|
fElIsoType = kTrackJuraSliding;
|
| 376 |
|
|
else if (fElectronIsoType.CompareTo("NoIso") == 0 )
|
| 377 |
|
|
fElIsoType = kNoIso;
|
| 378 |
sixie |
1.42 |
else if (fElectronIsoType.CompareTo("ZeeIso") == 0 )
|
| 379 |
|
|
fElIsoType = kZeeIso;
|
| 380 |
loizides |
1.5 |
else if (fElectronIsoType.CompareTo("Custom") == 0 ) {
|
| 381 |
|
|
fElIsoType = kCustomIso;
|
| 382 |
|
|
SendError(kWarning, "SlaveBegin",
|
| 383 |
|
|
"Custom electron isolation is not yet implemented.");
|
| 384 |
|
|
} else {
|
| 385 |
|
|
SendError(kAbortAnalysis, "SlaveBegin",
|
| 386 |
|
|
"The specified electron isolation %s is not defined.",
|
| 387 |
|
|
fElectronIsoType.Data());
|
| 388 |
|
|
return;
|
| 389 |
|
|
}
|
| 390 |
sixie |
1.42 |
|
| 391 |
loizides |
1.1 |
}
|
| 392 |
loizides |
1.30 |
|
| 393 |
|
|
//--------------------------------------------------------------------------------------------------
|
| 394 |
|
|
void ElectronIDMod::SetCustomIDCuts(EElIdType idt)
|
| 395 |
|
|
{
|
| 396 |
loizides |
1.32 |
// Set cut values based on RecoEgamma/ElectronIdentification/python/electronIdCutBasedExt_cfi.py.
|
| 397 |
|
|
// The following changes are in sigmaetaeta for endcups and deltaetain.
|
| 398 |
loizides |
1.30 |
|
| 399 |
|
|
Double_t tightcuts[6][8]={
|
| 400 |
ceballos |
1.40 |
{0.086, 0.1, 0.052, 0.0, 0.050, 0.059, 0.061, 0.0}, //hovere
|
| 401 |
|
|
{0.01, 0.01, 0.01, 0.0, 0.033, 0.029, 0.028, 0.0}, //sigmaetaeta
|
| 402 |
|
|
{0.038, 0.024, 0.038, 0.0, 0.034, 0.011, 0.023, 0.0}, //deltaphiin
|
| 403 |
|
|
{0.0081, 0.0029, 0.0051, 0.0, 0.0056, 0.0062, 0.0088, 0.0}, //deltaetain
|
| 404 |
|
|
{0.0, 0.9, 0.0, 0.0, 0.0, 0.78, 0.0, 0.0}, //eoverp
|
| 405 |
|
|
{0.8,0.2,0.9,0,0,0,0,0}}; //extra cuts fbrem and E_Over_P
|
| 406 |
loizides |
1.30 |
|
| 407 |
|
|
Double_t loosecuts[6][8]={
|
| 408 |
loizides |
1.39 |
{0.076, 0.033, 0.07, 0.0, 0.083,0.148, 0.033, 0.0}, //hovere
|
| 409 |
|
|
{0.0101, 0.0095, 0.0097, 0.0, 0.03, 0.03, 0.03, 0.0}, //sigmaetaeta
|
| 410 |
|
|
{0.053, 0.0189, 0.059, 0.099, 0.0278,0.0157, 0.042, 0.080}, //deltaphiin
|
| 411 |
|
|
{0.0078, 0.00259, 0.0062, 0.0, 0.0078,0.0061, 0.0061, 0.0}, //deltaetain
|
| 412 |
|
|
{0.3, 0.92, 0.211, 0.0, 0.42, 0.88, 0.68, 0.0}, //eoverp
|
| 413 |
|
|
{0.8,0.2,0,0,0,0,0,0}}; //extra cuts fbrem and E_Over_P
|
| 414 |
loizides |
1.30 |
|
| 415 |
sixie |
1.42 |
|
| 416 |
loizides |
1.30 |
switch (idt) {
|
| 417 |
|
|
case kCustomIdTight:
|
| 418 |
|
|
memcpy(fCuts,tightcuts,sizeof(fCuts));
|
| 419 |
|
|
break;
|
| 420 |
|
|
case kCustomIdLoose:
|
| 421 |
|
|
memcpy(fCuts,loosecuts,sizeof(fCuts));
|
| 422 |
|
|
break;
|
| 423 |
|
|
default:
|
| 424 |
|
|
memset(fCuts,0,sizeof(fCuts));
|
| 425 |
|
|
break;
|
| 426 |
|
|
}
|
| 427 |
|
|
}
|
