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File indexing completed on 2021-02-14 14:20:48

0001 // -*- C++ -*-
0002 //
0003 // Package:    HLTriggerOffline/B2G
0004 // Class:      B2GDoubleLeptonHLTValidation
0005 //
0006 /**\class B2GDoubleLeptonHLTValidation B2GDoubleLeptonHLTValidation.cc
0007 HLTriggerOffline/B2G/src/B2GDoubleLeptonHLTValidation.cc
0008 
0009 Description:
0010 
0011 Description: compute efficiencies of trigger paths on offline reco selection
0012 with respect to subleading lepton pt and eta
0013 
0014 Implementation:
0015 harvesting
0016 */
0017 //
0018 // Original Author:  Clint Richardson (copy of B2GSingleLeptonHLTValidation)
0019 //         Created:  Tue, 05 Apr 2016 14:27:00 GMT
0020 //
0021 //
0022 #include "HLTriggerOffline/B2G/interface/B2GDoubleLeptonHLTValidation.h"
0023 
0024 // system include files
0025 #include <memory>
0026 
0027 // user include files
0028 #include "FWCore/Framework/interface/Frameworkfwd.h"
0029 
0030 #include "FWCore/Framework/interface/Event.h"
0031 #include "FWCore/Framework/interface/MakerMacros.h"
0032 
0033 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0034 #include "FWCore/ServiceRegistry/interface/Service.h"
0035 
0036 #include "DataFormats/MuonReco/interface/MuonPFIsolation.h"
0037 #include "FWCore/Common/interface/TriggerNames.h"
0038 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0039 #include "HLTrigger/HLTcore/interface/HLTConfigProvider.h"
0040 #include "TString.h"
0041 //
0042 // member functions
0043 //
0044 
0045 // ------------ method called for each event  ------------
0046 void B2GDoubleLeptonHLTValidation::analyze(const edm::Event &iEvent, const edm::EventSetup &iSetup) {
0047   using namespace edm;
0048 
0049   isAll_ = false;
0050   isSel_ = false;
0051 
0052   // Electrons
0053   Handle<edm::View<reco::GsfElectron>> electrons;
0054   if (!iEvent.getByToken(tokElectrons_, electrons))
0055     edm::LogWarning("B2GDoubleLeptonHLTValidation") << "Electrons collection not found \n";
0056   unsigned int nGoodE = 0;
0057   for (edm::View<reco::GsfElectron>::const_iterator e = electrons->begin(); e != electrons->end(); ++e) {
0058     if (e->pt() < ptElectrons_)
0059       continue;
0060     if (fabs(e->eta()) > etaElectrons_)
0061       continue;
0062     nGoodE++;
0063     // leptons come sorted so use only 2nd
0064     if (nGoodE == 2)
0065       elec_ = electrons->ptrAt(e - electrons->begin());
0066   }
0067   // Muons
0068   Handle<edm::View<reco::Muon>> muons;
0069   if (!iEvent.getByToken(tokMuons_, muons))
0070     edm::LogWarning("B2GDoubleLeptonHLTValidation") << "Muons collection not found \n";
0071   unsigned int nGoodM = 0;
0072   for (edm::View<reco::Muon>::const_iterator m = muons->begin(); m != muons->end(); ++m) {
0073     if (!m->isPFMuon() || !m->isGlobalMuon())
0074       continue;
0075     if (m->pt() < ptMuons_)
0076       continue;
0077     if (fabs(m->eta()) > etaMuons_)
0078       continue;
0079     nGoodM++;
0080     // leptons come sorted so use only 2nd
0081     if (nGoodM == 2)
0082       mu_ = muons->ptrAt(m - muons->begin());
0083   }
0084 
0085   if (nGoodE >= minElectrons_ && nGoodM >= minMuons_ && nGoodE + nGoodM >= minLeptons_)
0086     isAll_ = true;
0087 
0088   // Trigger
0089   Handle<edm::TriggerResults> triggerTable;
0090   if (!iEvent.getByToken(tokTrigger_, triggerTable))
0091     edm::LogWarning("B2GDoubleLeptonHLTValidation") << "Trigger collection not found \n";
0092   const edm::TriggerNames &triggerNames = iEvent.triggerNames(*triggerTable);
0093   bool isInteresting = false;
0094   for (unsigned int i = 0; i < triggerNames.triggerNames().size(); ++i) {
0095     for (unsigned int j = 0; j < vsPaths_.size(); j++) {
0096       if (triggerNames.triggerNames()[i].find(vsPaths_[j]) != std::string::npos) {
0097         isInteresting = true;
0098         break;
0099       }
0100     }
0101     if (isInteresting)
0102       break;
0103   }
0104 
0105   if (isAll_ && isInteresting)
0106     isSel_ = true;
0107   else
0108     isSel_ = false;
0109 
0110   // Histos
0111   if (isAll_) {
0112     // here and below, change to nGoodE/M instead of min since we are taking
0113     // subleading
0114     if (nGoodE > 1 && elec_.isNonnull()) {
0115       hDenLeptonPt->Fill(elec_->pt());
0116       hDenLeptonEta->Fill(elec_->eta());
0117     }
0118     if (nGoodM > 1 && mu_.isNonnull()) {
0119       hDenLeptonPt->Fill(mu_->pt());
0120       hDenLeptonEta->Fill(mu_->eta());
0121     }
0122     for (unsigned int idx = 0; idx < vsPaths_.size(); ++idx) {
0123       hDenTriggerMon->Fill(idx + 0.5);
0124     }
0125   }
0126   if (isSel_) {
0127     if (nGoodE > 1 && elec_.isNonnull()) {
0128       hNumLeptonPt->Fill(elec_->pt());
0129       hNumLeptonEta->Fill(elec_->eta());
0130     }
0131     if (nGoodM > 1 && mu_.isNonnull()) {
0132       hNumLeptonPt->Fill(mu_->pt());
0133       hNumLeptonEta->Fill(mu_->eta());
0134     }
0135 
0136     for (unsigned int i = 0; i < triggerNames.triggerNames().size(); ++i) {
0137       for (unsigned int j = 0; j < vsPaths_.size(); j++) {
0138         if (triggerNames.triggerNames()[i].find(vsPaths_[j]) != std::string::npos) {
0139           hNumTriggerMon->Fill(j + 0.5);
0140         }
0141       }
0142     }
0143   }
0144 }
0145 
0146 // ------------ booking histograms -----------
0147 void B2GDoubleLeptonHLTValidation::bookHistograms(DQMStore::IBooker &dbe, edm::Run const &, edm::EventSetup const &) {
0148   dbe.setCurrentFolder(sDir_);
0149   hDenLeptonPt = dbe.book1D("PtLeptonAll", "PtLeptonAll", 50, 0., 2500.);
0150   hDenLeptonEta = dbe.book1D("EtaLeptonAll", "EtaLeptonAll", 30, -3., 3.);
0151   hNumLeptonPt = dbe.book1D("PtLeptonSel", "PtLeptonSel", 50, 0., 2500.);
0152   hNumLeptonEta = dbe.book1D("EtaLeptonSel", "EtaLeptonSel", 30, -3., 3.);
0153   // determine number of bins for trigger monitoring
0154   unsigned int nPaths = vsPaths_.size();
0155   // monitored trigger occupancy for single lepton triggers
0156   hNumTriggerMon = dbe.book1D("TriggerMonSel", "TriggerMonSel", nPaths, 0., nPaths);
0157   hDenTriggerMon = dbe.book1D("TriggerMonAll", "TriggerMonAll", nPaths, 0., nPaths);
0158   // set bin labels for trigger monitoring
0159   triggerBinLabels(vsPaths_);
0160 }
0161 
0162 // ------------ method fills 'descriptions' with the allowed parameters for the
0163 // module  ------------
0164 void B2GDoubleLeptonHLTValidation::fillDescriptions(edm::ConfigurationDescriptions &descriptions) {
0165   // The following says we do not know what parameters are allowed so do no
0166   // validation
0167   // Please change this to state exactly what you do use, even if it is no
0168   // parameters
0169   edm::ParameterSetDescription desc;
0170   desc.setUnknown();
0171   descriptions.addDefault(desc);
0172 }