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#include "ReferenceSelection.h"
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extern vector<SimpleLepton> failingLeptons;
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extern vector<SimpleLepton> passingLeptons;
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extern map<unsigned,float> evtrhoMap;
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extern bool passes_HLT;
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extern map<TString, map<TString,int>* > counts;
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extern ElectronMomentumCorrection electron_momentum_correction;
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extern MuCorr *muCorr;
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extern TrigInfo ti;
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//----------------------------------------------------------------------------------------
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void updateSimpleLepton(SimpleLepton &tmplep);
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//--------------------------------------------------------------------------------------------------
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EventData apply_HZZ4L_reference_selection(ControlFlags &ctrl, // input control
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const EventHeader *info, // input event info
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const Array<Vertex> * vtxArr ,
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const Array<PFCandidate> *pfCandidates,
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const Array<PileupEnergyDensity> *puEnergyDensity,
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const Array<Electron> *electronArr, // input electrons
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SelectionStatus (*ElectronPreSelector)( ControlFlags &,
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const Electron*,
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const Vertex *),
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SelectionStatus (*ElectronIDSelector)( ControlFlags &,
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const Electron*,
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const Vertex *),
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SelectionStatus (*ElectronIsoSelector)( ControlFlags &,
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const Electron*,
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const Vertex *,
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const Array<PFCandidate> *,
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const Array<PileupEnergyDensity> *,
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ElectronTools::EElectronEffectiveAreaTarget,
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vector<const PFCandidate*>),
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const Array<Muon> *muonArr, // input muons
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SelectionStatus (*MuonPreSelector)( ControlFlags &,
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const Muon*,
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const Vertex *,
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const Array<PFCandidate> *),
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SelectionStatus (*MuonIDSelector)( ControlFlags &,
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const Muon*,
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// const Vertex &),
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const Vertex *,
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const Array<PFCandidate> *),
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SelectionStatus (*MuonIsoSelector)( ControlFlags &,
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const Muon*,
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const Vertex *,
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const Array<PFCandidate> *,
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const Array<PileupEnergyDensity> *,
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MuonTools::EMuonEffectiveAreaTarget,
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vector<const PFCandidate*>)
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)
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//--------------------------------------------------------------------------------------------------
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{
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EventData ret;
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failingLeptons.clear();
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passingLeptons.clear();
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MuonTools::EMuonEffectiveAreaTarget eraMu;
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ElectronTools::EElectronEffectiveAreaTarget eraEle;
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getEATargets(ctrl,eraMu,eraEle);
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if( ctrl.debug ) {
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cout << "presel nlep: " << muonArr->GetEntries() + electronArr->GetEntries()
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<< "\tnmuon: " << muonArr->GetEntries()
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<< "\tnelectron: " << electronArr->GetEntries()
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<< endl;
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}
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// correct muon momentum
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if(ctrl.correct_muon_momentum) {
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assert(muCorr->corr2011 && muCorr->corr2012);
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if(ctrl.debug) cout << "mu corr: " << endl;
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for(int i=0; i<muonArr->GetEntries(); i++) {
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const Muon *const_mu = (Muon*)((*muonArr)[i]);
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Muon *mu = const_cast<Muon*>(const_mu);
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float ptBefore = mu->Pt();
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correct_muon_momentum(ctrl,muCorr,mu,info->RunNum());
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if(ctrl.debug) cout << " " << setw(12) << ptBefore << " --> " << setw(12) << mu->Pt() << " (" << fabs(ptBefore-mu->Pt())/ptBefore << ")" << endl;
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}
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}
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const Vertex * vtx;
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bool goodVertex = setPV( ctrl, vtxArr, vtx );
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if(!goodVertex) {
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if(ctrl.debug) cout << "found bad vertex" << endl;
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ret.status.setStatus(SelectionStatus::FAIL);
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return ret;
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}
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if(ctrl.debug)
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cout << "vtx :: ntrks: " << vtx->NTracksFit() << endl;
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//***********************************************************
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// Trigger Selection
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//***********************************************************
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if( passes_HLT ) {
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increment(counts,"trigger");
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} else {
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if(ctrl.debug) cout << "fails trigger" << endl;
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ret.status.setStatus(SelectionStatus::FAIL);
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return ret;
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}
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//***********************************************************
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// Lepton Selection
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//***********************************************************
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vector<SimpleLepton> lepvec;
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vector<const PFCandidate*> photonsToVeto;
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if( ctrl.debug ) cout << "\tnMuons: " << muonArr->GetEntries() << endl;
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for(int i=0; i<muonArr->GetEntries(); i++)
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{
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const Muon *mu = (Muon*)((*muonArr)[i]);
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SelectionStatus musel;
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musel |= (*MuonPreSelector)(ctrl,mu,vtx,pfCandidates);
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if(ctrl.fakeScheme == "none") { // regular selection
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if( !musel.passPre() ) continue;
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} else { // fake denominator selection
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SelectionStatus denomSel;
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denomSel |= muonReferencePreSelection(ctrl,mu,vtx,pfCandidates);
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if(ctrl.muSele != "none") { // don't apply *any* preselection, to get a super hi stat fake sample for BDT training
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if( !denomSel.passPre() ) continue;
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}
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}
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if(ctrl.debug) cout << "muon:: pt: " << mu->Pt() << "\teta: " << mu->Eta() << endl;
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musel |= (*MuonIDSelector)(ctrl,mu,vtx,pfCandidates );
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// NOTE: if we do FSR this is *changed* later on
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musel |= (*MuonIsoSelector)(ctrl,mu,vtx,pfCandidates,puEnergyDensity,eraMu,photonsToVeto);
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if(ctrl.debug) cout << "mu status after iso (before fsr) " << musel.getStatus() << endl;
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SimpleLepton tmplep;
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tmplep.vec.SetPtEtaPhiM(mu->Pt(), mu->Eta(), mu->Phi(), MUON_MASS);
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tmplep.type = 13;
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tmplep.index = i;
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tmplep.charge = mu->Charge();
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tmplep.ip3dSig = mu->Ip3dPVSignificance();
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tmplep.is4l = false;
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tmplep.isEB = (fabs(mu->Eta()) < 1.479 ? 1 : 0 );
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tmplep.isLoose = musel.loose();
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tmplep.isTight = mu->IsPFMuon() || mu->IsGlobalMuon();
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tmplep.status = musel;
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tmplep.fsrRecoveryAttempted = false; // NOTE: this is *used* inside FSR.cc
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lepvec.push_back(tmplep);
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if( ctrl.debug ) cout << endl;
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}
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if( ctrl.debug ) { cout << "\tnElectron: " << electronArr->GetEntries() << endl; }
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for(int i=0; i<electronArr->GetEntries(); i++)
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{
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const Electron *const_ele = (Electron*)((*electronArr)[i]);
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Electron *ele = const_cast<Electron*>(const_ele);
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if(ctrl.debug) cout << setprecision(8) << "el:: scEt " << setw(12) << ele->SCluster()->Et() << " P: "
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<< setw(12) << ele->P() << " pT: " << setw(12) << ele->Pt() << " scEta " << setw(12) << ele->SCluster()->Eta() << setprecision(5) << endl;
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// evaluate MVA *before* regression correction (but cut on mvaVal *after*)
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double mvaVal = getElectronIDMVAval(ctrl, ele, vtx);
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electron_momentum_correction.correct_electron_momentum(ctrl, ele, info, puEnergyDensity->At(0)->RhoKt6PFJets(), vtxArr->GetEntries());
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if(ctrl.debug) cout << setprecision(8) << " corr el: scEt " << setw(12) << ele->SCluster()->Et() << " P: "
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<< setw(12) << ele->P() << " pT: " << setw(12) << ele->Pt() << " scEta " << setw(12) << ele->SCluster()->Eta() << setprecision(5) << endl;
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SelectionStatus elesel;
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elesel |= (*ElectronPreSelector)(ctrl,ele,vtx);
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if(ctrl.fakeScheme == "none") { // regular selection
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if( !elesel.passPre() ) continue;
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} else { // fake denominator selection
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SelectionStatus denomSel;
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denomSel |= electronReferencePreSelection(ctrl,ele,vtx);
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if(ctrl.eleSele != "none") { // don't apply *any* preselection, to get a super hi stat fake sample for BDT training
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if( !denomSel.passPre() ) continue;
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}
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}
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elesel |= passElectronIDMVA(ctrl, mvaVal, ele);
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// NOTE: if we do FSR this is *changed* later on
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elesel |= (*ElectronIsoSelector)(ctrl,ele,vtx,pfCandidates,puEnergyDensity,eraEle,photonsToVeto);
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if( ctrl.debug ) cout << "el status after iso (no fsr) " << hex << elesel.getStatus() << dec << endl;
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SimpleLepton tmplep;
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tmplep.vec.SetPtEtaPhiM( ele->Pt(), ele->Eta(), ele->Phi(), ELECTRON_MASS );
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tmplep.type = 11;
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tmplep.index = i;
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tmplep.charge = ele->Charge();
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tmplep.ip3dSig = ele->Ip3dPVSignificance();
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tmplep.is4l = false;
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tmplep.isEB = ele->IsEB();
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tmplep.scID = ele->SCluster()->GetUniqueID();
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tmplep.isTight = elesel.tight();
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tmplep.isLoose = elesel.loose();
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tmplep.status = elesel;
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tmplep.fsrRecoveryAttempted = false; // NOTE: this is *used* inside FSR.cc
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lepvec.push_back(tmplep);
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if( ctrl.debug ) cout << endl;
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}
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//********************************************************
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// Dump Stuff
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//********************************************************
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sort( lepvec.begin(), lepvec.end(), SimpleLepton::lep_pt_sort );
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int nmu=0, nele=0;
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for( int i=0; i<lepvec.size(); i++ ) {
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if(ctrl.debug) {
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bitset<16> tmpbits(lepvec[i].status.getStatus());
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cout << "lepvec :: evt: " << setw(8) << info->EvtNum() << " index: " << setw(3) << i << " type: " << setw(4) << lepvec[i].type
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<< " pt: " << setw(11) << lepvec[i].vec.Pt() << " eta: " << setw(11) << lepvec[i].vec.Eta() << " status: " << tmpbits;
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if(!ctrl.doFSR)
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cout << "\tpf: " << lepvec[i].status.isoPF04 << "\tch: " << lepvec[i].status.chisoPF04 << "\tga: " << lepvec[i].status.gaisoPF04
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<< "\tne: " << lepvec[i].status.neisoPF04 << endl;
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if( abs(lepvec[i].type) == 11 ) {
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const Electron *tmpele = (Electron*)((*electronArr)[lepvec[i].index]);
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cout << "\tSCeta: " << tmpele->SCluster()->Eta()
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<< "\tidMVA: " << lepvec[i].status.idMVA;
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}
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cout << endl;
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}
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if( abs(lepvec[i].type) == 11 ) nele++;
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else nmu++;
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}
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if( ctrl.debug ) {
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cout << "postsel nlep: " << lepvec.size()
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<< "\tnmuon: " << nmu
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<< "\tnelectron: " << nele
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<< endl;
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}
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//********************************************************
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// Step 2: Lepton Cross-Cleaning: remove electrons that are next to 'good'ish muons
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//********************************************************
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vector<vector<SimpleLepton>::iterator> electrons_to_erase;
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for (vector<SimpleLepton>::iterator it1=lepvec.begin();
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it1 != lepvec.end(); it1++ ) {
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if ( abs(it1->type) != 11 ) continue;
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TVector3 evec = it1->vec.Vect();
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bool erase_this_electron=false;
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for (vector<SimpleLepton>::iterator it2=lepvec.begin();
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it2 != lepvec.end(); it2++ ) {
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if ( it2 == it1 ) continue;
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if ( abs(it2->type) != 13 ) continue;
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if( !it2->status.passPre() ) continue;
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if( !it2->isTight ) continue; // NOTE: isTight is set to it2->isPFMuon || it2->isGlobalMuon
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TVector3 mvec = it2->vec.Vect();
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if ( evec.DrEtaPhi(mvec) < 0.05 ) {
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erase_this_electron=true;
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break;
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}
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}
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if( erase_this_electron ) {
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if( ctrl.debug ) cout << "erasing electron with pt " << it1->vec.Pt() << endl;
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electrons_to_erase.push_back(it1);
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}
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}
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for( int i=0; i<electrons_to_erase.size(); i++ ) {
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lepvec.erase(electrons_to_erase[i]);
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}
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// fill passing and failing leptons for fakes
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// (NOTE: isolation hasn't been corrected post-fsr, so this isn't strictly correct)
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// also note: sip cut not applied
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for (int i=0; i<lepvec.size(); i++ ) {
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if( lepvec[i].isLoose )
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passingLeptons.push_back(lepvec[i]);
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else
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failingLeptons.push_back(lepvec[i]);
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}
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//********************************************************
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// Step 3: Good Leptons (remove non-id-and-pre'd leptons, and apply |ip3ds| < 4)
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//********************************************************
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vector<double> pt_of_leptons_to_erase;
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for (int i=0; i<lepvec.size(); i++ ) {
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bool already_pushed=false;
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if( !(lepvec[i].status.looseIDAndPre()) ) {
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pt_of_leptons_to_erase.push_back(lepvec[i].vec.Pt());
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already_pushed = true;
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if(ctrl.debug)
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cout << "pushing failed lepton type: " << lepvec[i].type
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<< "\tpt: " << lepvec[i].vec.Pt()
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<< "\teta: " << lepvec[i].vec.Eta()
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<< endl;
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// failingLeptons.push_back(lepvec[i]); // these should pass preselection
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} else {
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| 294 |
// passingLeptons.push_back(lepvec[i]);
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}
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| 296 |
if( !already_pushed && fabs(lepvec[i].ip3dSig)>4 )
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| 297 |
pt_of_leptons_to_erase.push_back(lepvec[i].vec.Pt());
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| 298 |
}
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| 299 |
for( int i=0; i<pt_of_leptons_to_erase.size(); i++ ) {
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| 300 |
for( vector<SimpleLepton>::iterator it=lepvec.begin();
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| 301 |
it != lepvec.end(); it++ ) {
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| 302 |
SimpleLepton flep = *it;
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| 303 |
if( flep.vec.Pt() != pt_of_leptons_to_erase[i] ) continue;
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| 304 |
if(ctrl.debug) cout << "erasing lepton : "
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| 305 |
<< flep.vec.Pt() << "\t"
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| 306 |
<< flep.type << "\t"
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| 307 |
<< endl;
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| 308 |
lepvec.erase(it);
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| 309 |
break;
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| 310 |
}
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| 311 |
}
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| 312 |
if( ctrl.debug ) cout << "good leptons : " << lepvec.size() << endl;
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| 313 |
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| 314 |
//********************************************************
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| 315 |
// Ghost Removal
|
| 316 |
//********************************************************
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| 317 |
vector<vector<SimpleLepton>::iterator> leptons_to_erase;
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| 318 |
for (vector<SimpleLepton>::iterator it1=lepvec.begin(); it1 != lepvec.end(); it1++ ) {
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| 319 |
TVector3 lep1 = it1->vec.Vect();
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| 320 |
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| 321 |
bool erase_this_lepton=false;
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| 322 |
for (vector<SimpleLepton>::iterator it2=it1+1; it2 != lepvec.end(); it2++ ) {
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| 323 |
TVector3 lep2 = it2->vec.Vect();
|
| 324 |
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| 325 |
if ( lep1.DrEtaPhi(lep2) <= 0.02 ) {
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| 326 |
erase_this_lepton=true;
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| 327 |
break;
|
| 328 |
}
|
| 329 |
}
|
| 330 |
if( erase_this_lepton ) {
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| 331 |
if( ctrl.debug ) cout << "erasing ghost with pt " << it1->vec.Pt() << endl;
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| 332 |
leptons_to_erase.push_back(it1);
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| 333 |
}
|
| 334 |
}
|
| 335 |
for( int i=0; i<leptons_to_erase.size(); i++ ) {
|
| 336 |
lepvec.erase(leptons_to_erase[i]);
|
| 337 |
}
|
| 338 |
|
| 339 |
//********************************************************
|
| 340 |
// Step 4: Z candidate preselection
|
| 341 |
//********************************************************
|
| 342 |
vector<pair<int,int> > ZCandidates; // indices in lepvec of the two leptons
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| 343 |
vector<pair<SimpleLepton,SimpleLepton> > ZCandidatesLeptons; // fsr-corrected leptons that form the Z
|
| 344 |
vector<pair<SelectionStatus,SelectionStatus> > ZCandidatesSelectionStatus;
|
| 345 |
for(int i = 0; i < lepvec.size(); ++i) {
|
| 346 |
for(int j = i+1; j < lepvec.size(); ++j) {
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| 347 |
if( abs(lepvec[i].type) != abs(lepvec[j].type) ) continue;
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| 348 |
if( lepvec[i].charge == lepvec[j].charge ) continue;
|
| 349 |
|
| 350 |
TLorentzVector Zvec = (lepvec[i].vec+lepvec[j].vec);
|
| 351 |
|
| 352 |
vector<SimpleLepton> lepvec_i = lepvec;
|
| 353 |
vector<SimpleLepton> lepvec_j = lepvec;
|
| 354 |
|
| 355 |
if( ctrl.doFSR ) {
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| 356 |
if(ctrl.debug) cout << endl << "----------------> FSR ("<<i<<","<<j<<") <----------------------" << endl;
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| 357 |
photonsToVeto.clear();
|
| 358 |
// copies of lepvec that have 1) the photons added to the momenta and 2) the fsrRecoveryAttempted flag set
|
| 359 |
float old_pt_i = lepvec[i].vec.Pt();
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| 360 |
float old_pt_j = lepvec[j].vec.Pt();
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| 361 |
float old_M = Zvec.M();
|
| 362 |
|
| 363 |
const ChargedParticle *lepton(NULL);
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| 364 |
if(ctrl.debug) cout << "i: " << i << endl;
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| 365 |
if(abs(lepvec[i].type) == 13) lepton = dynamic_cast<const ChargedParticle *>((*muonArr)[lepvec[i].index]);
|
| 366 |
else lepton = dynamic_cast<const ChargedParticle *>((*electronArr)[lepvec[i].index]);
|
| 367 |
pair<TLorentzVector,int> photon_i = findFsrPhoton(ctrl, ret, lepton, i, lepvec_i, pfCandidates, electronArr, &Zvec);
|
| 368 |
if(photon_i.second>=0 && ctrl.debug) cout << " FSR :: oldpt: " << old_pt_i << "\tnewpt: " << lepvec_i[i].vec.Pt() << "\tindex: " << i << endl;
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| 369 |
|
| 370 |
lepton = NULL;
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| 371 |
if(ctrl.debug) cout << "j: " << j << endl;
|
| 372 |
if( abs(lepvec[j].type) == 13 ) lepton = dynamic_cast<const ChargedParticle *>((*muonArr)[lepvec[j].index]);
|
| 373 |
else lepton = dynamic_cast<const ChargedParticle *>((*electronArr)[lepvec[j].index]);
|
| 374 |
pair<TLorentzVector,int> photon_j = findFsrPhoton(ctrl, ret, lepton, j, lepvec_j, pfCandidates, electronArr, &Zvec);
|
| 375 |
if(photon_j.second>=0 && ctrl.debug) cout << " FSR :: oldpt: " << old_pt_j << "\tnewpt: " << lepvec_j[j].vec.Pt() << "\tindex: " << j << endl;
|
| 376 |
|
| 377 |
bool useI(false),useJ(false);
|
| 378 |
if(photon_i.second >= 0) { // photon for i
|
| 379 |
if(photon_j.second < 0) {
|
| 380 |
useI = true;
|
| 381 |
} else { // both have photons
|
| 382 |
TLorentzVector lep_i(lepvec_i[i].vec),lep_j(lepvec_j[j].vec);
|
| 383 |
float oldM = (lep_i + lep_j).M();
|
| 384 |
float newM_i = (lep_i + photon_i.first + lep_j).M();
|
| 385 |
float newM_j = (lep_i + lep_j + photon_j.first).M();
|
| 386 |
if(ctrl.debug) cout << " two FSRs " << setw(12) << oldM << setw(12) << newM_i << setw(12) << newM_j << endl;
|
| 387 |
if(fabs(newM_i - Z_MASS) < fabs(newM_j - Z_MASS)) { // if mass with photon i is closer to z pole than with photon j
|
| 388 |
useI = true;
|
| 389 |
} else {
|
| 390 |
useJ = true;
|
| 391 |
}
|
| 392 |
}
|
| 393 |
} else if(photon_j.second >= 0) { // photon for j
|
| 394 |
useJ = true;
|
| 395 |
}
|
| 396 |
|
| 397 |
assert(!(useI && useJ));
|
| 398 |
if(useI) {
|
| 399 |
addPhotonToEventData(ret,photon_i.first);
|
| 400 |
lepvec_i[i].vec += photon_i.first;
|
| 401 |
lepvec_i[i].fsrRecoveryAttempted = true;
|
| 402 |
photonsToVeto.push_back((const PFCandidate*)(pfCandidates->At(photon_i.second)));
|
| 403 |
} else if(useJ) {
|
| 404 |
addPhotonToEventData(ret,photon_j.first);
|
| 405 |
lepvec_j[j].vec += photon_j.first;
|
| 406 |
lepvec_j[j].fsrRecoveryAttempted = true;
|
| 407 |
photonsToVeto.push_back((const PFCandidate*)(pfCandidates->At(photon_j.second)));
|
| 408 |
}
|
| 409 |
|
| 410 |
// recompute isolation excluding the fsr photons
|
| 411 |
if( abs(lepvec[i].type) == 11 ) {
|
| 412 |
const Electron *el = (Electron*)((*electronArr)[lepvec_i[i].index]);
|
| 413 |
lepvec_i[i].status |= (*ElectronIsoSelector)(ctrl,el,vtx,pfCandidates,puEnergyDensity,eraEle,photonsToVeto);
|
| 414 |
|
| 415 |
} else {
|
| 416 |
const Muon *mu = (Muon*)((*muonArr)[lepvec_i[i].index]);
|
| 417 |
lepvec_i[i].status |= (*MuonIsoSelector)(ctrl,mu,vtx,pfCandidates,puEnergyDensity,eraMu,photonsToVeto);
|
| 418 |
}
|
| 419 |
updateSimpleLepton(lepvec_i[i]);
|
| 420 |
|
| 421 |
if( abs(lepvec[j].type) == 11 ) {
|
| 422 |
const Electron *el = (Electron*)((*electronArr)[lepvec_j[j].index]);
|
| 423 |
lepvec_j[j].status |= (*ElectronIsoSelector)(ctrl,el,vtx,pfCandidates,puEnergyDensity,eraEle,photonsToVeto);
|
| 424 |
} else {
|
| 425 |
const Muon *mu = (Muon*)((*muonArr)[lepvec_j[j].index]);
|
| 426 |
lepvec_j[j].status |= (*MuonIsoSelector)(ctrl,mu,vtx,pfCandidates,puEnergyDensity,eraMu,photonsToVeto);
|
| 427 |
}
|
| 428 |
updateSimpleLepton(lepvec_j[j]);
|
| 429 |
|
| 430 |
float new_M = (lepvec_i[i].vec+lepvec_j[j].vec).M();
|
| 431 |
float new_pt_i = lepvec_i[i].vec.Pt();
|
| 432 |
float new_pt_j = lepvec_j[j].vec.Pt();
|
| 433 |
if( ctrl.debug && ret.fsrPhotons.size() > 0) {
|
| 434 |
cout << " ----> post FSR Z:";
|
| 435 |
cout << " oldM: " << setprecision(8) << old_M << "\tnewM:" << setprecision(8) << new_M << endl;
|
| 436 |
cout << " old_pt_i: " << setprecision(8) << old_pt_i << "\tnew_pt_i:" << setprecision(8) << new_pt_i << endl;
|
| 437 |
cout << " old_pt_j: " << setprecision(8) << old_pt_j << "\tnew_pt_j:" << setprecision(8) << new_pt_j << endl;
|
| 438 |
}
|
| 439 |
|
| 440 |
} // doFSR
|
| 441 |
|
| 442 |
// apply isolation criteria with recomputed isolation
|
| 443 |
if( !(lepvec_i[i].status.loose()) || !(lepvec_j[j].status.loose()) ) {
|
| 444 |
if(ctrl.debug) {
|
| 445 |
bitset<16> tmpbits_i(lepvec_i[i].status.getStatus()),tmpbits_j(lepvec_j[j].status.getStatus());
|
| 446 |
cout << " leptons fail selection (i: " << tmpbits_i << ", j: " << tmpbits_j << ")" << endl;
|
| 447 |
}
|
| 448 |
continue;
|
| 449 |
}
|
| 450 |
|
| 451 |
ZCandidates.push_back(pair<int,int> (i,j) );
|
| 452 |
ZCandidatesLeptons.push_back(pair<SimpleLepton,SimpleLepton> (lepvec_i[i],lepvec_j[j]) );
|
| 453 |
if( ctrl.debug ) cout << "Z candidate ("<< i << "," << j << ")" << "\tmass: " << (lepvec_i[i].vec+lepvec_j[j].vec).M() << endl;
|
| 454 |
}
|
| 455 |
}
|
| 456 |
|
| 457 |
if( ZCandidates.size() > 0 ) {
|
| 458 |
ret.status.selectionBits.flip(PASS_ZCANDIDATE);
|
| 459 |
if( ctrl.debug ) cout << "event has >0 Z candidates (" << ZCandidates.size() << " of em)" << endl;
|
| 460 |
} else {
|
| 461 |
ret.status.setStatus(SelectionStatus::FAIL);
|
| 462 |
return ret;
|
| 463 |
}
|
| 464 |
|
| 465 |
//
|
| 466 |
// Select Z1
|
| 467 |
//
|
| 468 |
int best_Z1_index;
|
| 469 |
float best_Z1_mass = 9999.;
|
| 470 |
TLorentzVector Z1vec;
|
| 471 |
for( int i=0; i<ZCandidates.size(); i++ ) {
|
| 472 |
TLorentzVector tmpZ1vec = (ZCandidatesLeptons[i].first.vec) + (ZCandidatesLeptons[i].second.vec);
|
| 473 |
if( fabs(tmpZ1vec.M()-Z_MASS) < fabs(best_Z1_mass-Z_MASS) ) {
|
| 474 |
best_Z1_index=i;
|
| 475 |
best_Z1_mass=tmpZ1vec.M();
|
| 476 |
Z1vec = tmpZ1vec;
|
| 477 |
}
|
| 478 |
}
|
| 479 |
ret.Z1leptons.push_back(ZCandidatesLeptons[best_Z1_index].first);
|
| 480 |
ret.Z1leptons.push_back(ZCandidatesLeptons[best_Z1_index].second);
|
| 481 |
|
| 482 |
if(ctrl.debug)
|
| 483 |
cout << "best mZ1: " << best_Z1_mass << " from (" << ZCandidates[best_Z1_index].first << "," << ZCandidates[best_Z1_index].second << ")" << endl;
|
| 484 |
|
| 485 |
//******************************************************************************
|
| 486 |
// Step 6.3 : require Z1 with 40<m<120
|
| 487 |
//******************************************************************************
|
| 488 |
if( Z1vec.M() > 40. && Z1vec.M() < 120. ) {
|
| 489 |
ret.status.selectionBits.flip(PASS_GOODZ1);
|
| 490 |
} else {
|
| 491 |
ret.status.setStatus(SelectionStatus::FAIL);
|
| 492 |
return ret;
|
| 493 |
}
|
| 494 |
|
| 495 |
//******************************************************************************
|
| 496 |
// Step 6.3 : 4 good leptons
|
| 497 |
//******************************************************************************
|
| 498 |
if( lepvec.size() >= 4 ) {
|
| 499 |
if( ctrl.debug) cout << "four leps" << endl;
|
| 500 |
ret.status.selectionBits.flip(PASS_4L);
|
| 501 |
} else {
|
| 502 |
ret.status.setStatus(SelectionStatus::FAIL);
|
| 503 |
return ret;
|
| 504 |
}
|
| 505 |
|
| 506 |
//********************************************************
|
| 507 |
// Step 5: ZZ candidates
|
| 508 |
//********************************************************
|
| 509 |
int nZZCandidates=0;
|
| 510 |
vector<pair<int,int> > ZZCandidates;
|
| 511 |
if(ctrl.debug) cout << "looping over " << ZCandidates.size() << " Z candidates: " << endl;
|
| 512 |
for(int z2index=0; z2index<ZCandidates.size(); ++z2index) {
|
| 513 |
int z1index = best_Z1_index;
|
| 514 |
if ( z2index == z1index ) { if(ctrl.debug) cout << " Z2 fails z2i = z1i" << endl; continue; }
|
| 515 |
if( ZCandidates[z1index].first == ZCandidates[z2index].first ) { if(ctrl.debug) cout << " Z2 fails icheck1" << endl; continue; }
|
| 516 |
if( ZCandidates[z1index].first == ZCandidates[z2index].second ) { if(ctrl.debug) cout << " Z2 fails icheck2" << endl; continue; }
|
| 517 |
if( ZCandidates[z1index].second == ZCandidates[z2index].first ) { if(ctrl.debug) cout << " Z2 fails icheck3" << endl; continue; }
|
| 518 |
if( ZCandidates[z1index].second == ZCandidates[z2index].second ) { if(ctrl.debug) cout << " Z2 fails icheck4" << endl; continue; }
|
| 519 |
|
| 520 |
ZZCandidates.push_back(pair<int,int> (z1index,z2index));
|
| 521 |
}
|
| 522 |
if(ZZCandidates.size() > 0) {
|
| 523 |
ret.status.selectionBits.flip(PASS_ZZCANDIDATE);
|
| 524 |
if(ctrl.debug) {
|
| 525 |
cout << ZZCandidates.size() << " zz cands" << endl;
|
| 526 |
cout << "-------------------------------------------------------" << endl;
|
| 527 |
// for( int l=0; l<lepvec.size(); l++ ) lepvec[l].print();
|
| 528 |
for(unsigned ican=0; ican<ZCandidatesLeptons.size(); ican++) {
|
| 529 |
ZCandidatesLeptons[ican].first.print();
|
| 530 |
ZCandidatesLeptons[ican].second.print();
|
| 531 |
}
|
| 532 |
cout << "-------------------------------------------------------" << endl;
|
| 533 |
if(ctrl.debug)
|
| 534 |
for(unsigned iph=0; iph<ret.fsrPhotons.size(); iph++)
|
| 535 |
cout << " fsr photon "
|
| 536 |
<< setw(12) << ret.fsrPhotons[iph].vec.Pt()
|
| 537 |
<< " eta: " << setw(12) << ret.fsrPhotons[iph].vec.Eta()
|
| 538 |
<< " phi: " << setw(12) << ret.fsrPhotons[iph].vec.Phi() << endl;
|
| 539 |
}
|
| 540 |
} else {
|
| 541 |
if(ctrl.debug) cout << "no zz cands" << endl;
|
| 542 |
ret.status.setStatus(SelectionStatus::FAIL);
|
| 543 |
return ret;
|
| 544 |
}
|
| 545 |
|
| 546 |
//
|
| 547 |
// Select z2
|
| 548 |
//
|
| 549 |
int best_Z2_index;
|
| 550 |
float best_Z2_pt = -1.;
|
| 551 |
for( int i=0; i<ZZCandidates.size(); i++ ) {
|
| 552 |
int z2index = ZZCandidates[i].second;
|
| 553 |
TLorentzVector Z2 = (ZCandidatesLeptons[z2index].first.vec) +
|
| 554 |
(ZCandidatesLeptons[z2index].second.vec);
|
| 555 |
if( Z2.Pt() > best_Z2_pt ) {
|
| 556 |
best_Z2_index=z2index;
|
| 557 |
best_Z2_pt=Z2.Pt();
|
| 558 |
}
|
| 559 |
}
|
| 560 |
ret.Z2leptons.push_back(ZCandidatesLeptons[best_Z2_index].first); // push back the *fsr-corrected* leptons
|
| 561 |
ret.Z2leptons.push_back(ZCandidatesLeptons[best_Z2_index].second);
|
| 562 |
|
| 563 |
int theZ1type = abs(ZCandidatesLeptons[best_Z1_index].first.type);
|
| 564 |
int theZ2type = abs(ZCandidatesLeptons[best_Z2_index].first.type);
|
| 565 |
|
| 566 |
if(ctrl.debug) cout << "best mZ2: " << (ret.Z2leptons[0].vec+ret.Z2leptons[1].vec).M() << " from ("
|
| 567 |
<< ZCandidates[best_Z2_index].first << "," << ZCandidates[best_Z2_index].second << ")" << endl;
|
| 568 |
|
| 569 |
increment(counts,"sfOsHiPt",theZ1type,theZ2type);
|
| 570 |
|
| 571 |
if(ctrl.debug) cout << "ZZ :: evt: " << info->EvtNum()
|
| 572 |
<< "\tmZ1: " << (ret.Z1leptons[0].vec+ret.Z1leptons[1].vec).M()
|
| 573 |
<< "\tmZ2: " << (ret.Z2leptons[0].vec+ret.Z2leptons[1].vec).M()
|
| 574 |
<< endl;
|
| 575 |
|
| 576 |
|
| 577 |
//******************************************************************************
|
| 578 |
// Step 6.4 : require Z2 with 4<m<120
|
| 579 |
//******************************************************************************
|
| 580 |
TLorentzVector Z2vec = (ZCandidatesLeptons[best_Z2_index].first.vec) +
|
| 581 |
(ZCandidatesLeptons[best_Z2_index].second.vec);
|
| 582 |
if( Z2vec.M() > 4 && Z2vec.M() < 120 ) {
|
| 583 |
ret.status.selectionBits.flip(PASS_GOODZ2);
|
| 584 |
increment(counts,"4<mZ2<120",theZ1type,theZ2type);
|
| 585 |
} else {
|
| 586 |
ret.status.setStatus(SelectionStatus::FAIL);
|
| 587 |
return ret;
|
| 588 |
}
|
| 589 |
|
| 590 |
|
| 591 |
//******************************************************************************
|
| 592 |
// Step 6.1 : any two leptons 20/10
|
| 593 |
//******************************************************************************
|
| 594 |
vector<SimpleLepton> zzleptons;
|
| 595 |
zzleptons.push_back( ZCandidatesLeptons[best_Z1_index].first );
|
| 596 |
zzleptons.push_back( ZCandidatesLeptons[best_Z1_index].second );
|
| 597 |
zzleptons.push_back( ZCandidatesLeptons[best_Z2_index].first );
|
| 598 |
zzleptons.push_back( ZCandidatesLeptons[best_Z2_index].second );
|
| 599 |
int nlep_above_10=0,nlep_above_20=0;
|
| 600 |
for( int i=0; i<zzleptons.size(); i++ ) {
|
| 601 |
if( zzleptons[i].vec.Pt() > 10 ) nlep_above_10++;
|
| 602 |
if( zzleptons[i].vec.Pt() > 20 ) nlep_above_20++;
|
| 603 |
}
|
| 604 |
if( nlep_above_10 > 1 && nlep_above_20 > 0 ) {
|
| 605 |
ret.status.selectionBits.flip(PASS_ZZ_20_10);
|
| 606 |
increment(counts,"pt>20,10",theZ1type,theZ2type);
|
| 607 |
if( ctrl.debug ) cout << "passess 20/10 ..." << endl;
|
| 608 |
} else {
|
| 609 |
ret.status.setStatus(SelectionStatus::FAIL);
|
| 610 |
return ret;
|
| 611 |
}
|
| 612 |
|
| 613 |
|
| 614 |
|
| 615 |
|
| 616 |
//******************************************************************************
|
| 617 |
// Step 6.5 : resonance killing (4/4)
|
| 618 |
//******************************************************************************
|
| 619 |
bool resonance = false;
|
| 620 |
for( int i=0; i<zzleptons.size(); i++ ) {
|
| 621 |
for( int j=i+1; j<zzleptons.size(); j++ ) {
|
| 622 |
if( zzleptons[i].charge == zzleptons[j].charge ) continue; // 4/4
|
| 623 |
if( (zzleptons[i].vec+zzleptons[j].vec).M() <= 4. ) {
|
| 624 |
resonance = true;
|
| 625 |
break;
|
| 626 |
}
|
| 627 |
}
|
| 628 |
}
|
| 629 |
if( !resonance ) {
|
| 630 |
ret.status.selectionBits.flip(PASS_RESONANCE);
|
| 631 |
increment(counts,"mll>4",theZ1type,theZ2type);
|
| 632 |
if( ctrl.debug ) cout << "\tpasses resonance killing ... " << endl;
|
| 633 |
} else {
|
| 634 |
ret.status.setStatus(SelectionStatus::FAIL);
|
| 635 |
return ret;
|
| 636 |
}
|
| 637 |
|
| 638 |
|
| 639 |
|
| 640 |
//******************************************************************************
|
| 641 |
// Step 6.6 : m(4l) > 70 , m(4l) > 100
|
| 642 |
//******************************************************************************
|
| 643 |
TLorentzVector zzvec = (ZCandidatesLeptons[best_Z1_index].first.vec) +
|
| 644 |
(ZCandidatesLeptons[best_Z1_index].second.vec) +
|
| 645 |
(ZCandidatesLeptons[best_Z2_index].first.vec) +
|
| 646 |
(ZCandidatesLeptons[best_Z2_index].second.vec);
|
| 647 |
|
| 648 |
if(ctrl.debug)
|
| 649 |
cout << "forming zz from: "
|
| 650 |
<< setw(9) << (ZCandidatesLeptons[best_Z1_index].first.vec).Pt()
|
| 651 |
<< setw(9) << (ZCandidatesLeptons[best_Z1_index].second.vec).Pt()
|
| 652 |
<< setw(9) << (ZCandidatesLeptons[best_Z2_index].first.vec).Pt()
|
| 653 |
<< setw(9) << (ZCandidatesLeptons[best_Z2_index].second.vec).Pt() << endl;
|
| 654 |
|
| 655 |
if( zzvec.M() > 70. ) {
|
| 656 |
if(ctrl.debug) cout << "passes mzz > 70, mzz: " << zzvec.M() << endl;
|
| 657 |
ret.status.selectionBits.flip(PASS_m4l_GT_70);
|
| 658 |
increment(counts,"m4l>70",theZ1type,theZ2type);
|
| 659 |
} else {
|
| 660 |
ret.status.setStatus(SelectionStatus::FAIL);
|
| 661 |
return ret;
|
| 662 |
}
|
| 663 |
|
| 664 |
if( (ret.Z2leptons[0].vec+ret.Z2leptons[1].vec).M() > 12 ){
|
| 665 |
if(ctrl.debug) cout << "passes mZ2 > 12" << endl;
|
| 666 |
increment(counts,"mZ2>12",theZ1type,theZ2type);
|
| 667 |
} else {
|
| 668 |
ret.status.setStatus(SelectionStatus::FAIL);
|
| 669 |
return ret;
|
| 670 |
}
|
| 671 |
|
| 672 |
if( zzvec.M() > 100 ) {
|
| 673 |
if(ctrl.debug) cout << "passes mzz > 100, mzz: " << zzvec.M() << endl;
|
| 674 |
increment(counts,"m4l>100",theZ1type,theZ2type);
|
| 675 |
} else {
|
| 676 |
// cout << "NOTE: failed m4l>100 (" << zzvec.M() << "), but saving to ntuple anyway" << endl;
|
| 677 |
}
|
| 678 |
|
| 679 |
//***************************************************************
|
| 680 |
// finish
|
| 681 |
//***************************************************************
|
| 682 |
|
| 683 |
TLorentzVector theZ1 = (ZCandidatesLeptons[best_Z1_index].first.vec) +
|
| 684 |
(ZCandidatesLeptons[best_Z1_index].second.vec);
|
| 685 |
TLorentzVector theZ2 = (ZCandidatesLeptons[best_Z2_index].first.vec) +
|
| 686 |
(ZCandidatesLeptons[best_Z2_index].second.vec);
|
| 687 |
TLorentzVector theZZ = theZ1 + theZ2;
|
| 688 |
|
| 689 |
// if(ret.fsrPhotons.size() > 0) {
|
| 690 |
// if(ctrl.debug)
|
| 691 |
// cout << " fsr photon! pt: "
|
| 692 |
// << setw(12) << ret.fsrPhotons[0].vec.Pt()
|
| 693 |
// << " eta: " << setw(12) << ret.fsrPhotons[0].vec.Eta()
|
| 694 |
// << " phi: " << setw(12) << ret.fsrPhotons[0].vec.Phi() << endl;
|
| 695 |
// }
|
| 696 |
// if(ret.fsrPhotons.size() > 1) {
|
| 697 |
// if(ctrl.debug)
|
| 698 |
// cout << " fsr photon! pt: "
|
| 699 |
// << setw(12) << ret.fsrPhotons[1].vec.Pt()
|
| 700 |
// << " eta: " << setw(12) << ret.fsrPhotons[1].vec.Eta()
|
| 701 |
// << " phi: " << setw(12) << ret.fsrPhotons[1].vec.Phi() << endl;
|
| 702 |
// }
|
| 703 |
if( ctrl.debug ) cout << "run: " << info->RunNum()
|
| 704 |
<< "\tevt: " << info->EvtNum()
|
| 705 |
<< "\tZ1channel: " << theZ1type
|
| 706 |
<< "\tZ2channel: " << theZ2type
|
| 707 |
<< "\tmZ1: " << theZ1.M()
|
| 708 |
<< "\tmZ2: " << theZ2.M()
|
| 709 |
<< "\tm4l: " << theZZ.M()
|
| 710 |
<< endl;
|
| 711 |
|
| 712 |
ret.status.setStatus(SelectionStatus::EVTPASS);
|
| 713 |
|
| 714 |
return ret;
|
| 715 |
}
|
| 716 |
//----------------------------------------------------------------------------
|
| 717 |
void updateSimpleLepton(SimpleLepton &tmplep)
|
| 718 |
//----------------------------------------------------------------------------
|
| 719 |
{
|
| 720 |
tmplep.isTight = tmplep.status.tight();
|
| 721 |
tmplep.isLoose = tmplep.status.loose();
|
| 722 |
}
|
