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// system includes
#include <fstream>
#include <iostream>
#include <map>
#include <memory>
#include <ostream>
#include <set>
#include <string>
#include <vector>
// user includes
#include "DQMServices/Core/interface/DQMEDAnalyzer.h"
#include "DataFormats/BeamSpot/interface/BeamSpot.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/EgammaCandidates/interface/Electron.h"
#include "DataFormats/EgammaCandidates/interface/GsfElectron.h"
#include "DataFormats/GsfTrackReco/interface/GsfTrack.h"
#include "DataFormats/TrackReco/interface/HitPattern.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/TrackingRecHit/interface/TrackingRecHit.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "SimDataFormats/PileupSummaryInfo/interface/PileupSummaryInfo.h"
// ROOT includes
#include "TFile.h"
#include "TLorentzVector.h"
#include "TMath.h"
class ZEEDetails : public DQMEDAnalyzer {
public:
ZEEDetails(const edm::ParameterSet&);
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
protected:
void analyze(edm::Event const& iEvent, edm::EventSetup const& iSetup) override;
void bookHistograms(DQMStore::IBooker&, edm::Run const&, edm::EventSetup const&) override;
private:
const std::string moduleName_;
const std::string folderName_;
const edm::InputTag electronTag_;
const edm::InputTag bsTag_;
const edm::InputTag puSummaryTag_;
const edm::InputTag vertexTag_;
const edm::EDGetTokenT<reco::GsfElectronCollection> electronToken_;
const edm::EDGetTokenT<reco::BeamSpot> bsToken_;
const edm::EDGetTokenT<std::vector<PileupSummaryInfo> > puSummaryToken_;
const edm::EDGetTokenT<reco::VertexCollection> vertexToken_;
const double maxEta_;
const double minPt_;
const double maxDeltaPhiInEB_;
const double maxDeltaEtaInEB_;
const double maxHOEEB_;
const double maxSigmaiEiEEB_;
const double maxDeltaPhiInEE_;
const double maxDeltaEtaInEE_;
const double maxHOEEE_;
const double maxSigmaiEiEEE_;
const double maxNormChi2_;
const double maxD0_;
const double maxDz_;
const int minPixelHits_;
const int minStripHits_;
const double maxIso_;
const double minPtHighest_;
const double minInvMass_;
const double maxInvMass_;
const std::string trackQuality_;
std::vector<float> vpu_;
std::vector<float> vtrack_;
const bool isMC_;
const bool doPUCorrection_;
const std::string puScaleFactorFile_;
MonitorElement* Zpt_;
MonitorElement* ZInvMass_;
MonitorElement* EoverP_;
};
void ZEEDetails::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.addUntracked<std::string>("moduleName", "ZEEDetails");
desc.addUntracked<std::string>("folderName", "ElectronTracks");
desc.addUntracked<edm::InputTag>("electronInputTag", edm::InputTag("gedGsfElectrons"));
desc.addUntracked<edm::InputTag>("offlineBeamSpot", edm::InputTag("offlineBeamSpot"));
desc.addUntracked<edm::InputTag>("puTag", edm::InputTag("addPileupInfo"));
desc.addUntracked<edm::InputTag>("vertexTag", edm::InputTag("offlinePrimaryVertices"));
desc.addUntracked<double>("maxEta", 2.4);
desc.addUntracked<double>("minPt", 5);
desc.addUntracked<double>("maxDeltaPhiInEB", 0.15);
desc.addUntracked<double>("maxDeltaEtaInEB", 0.007);
desc.addUntracked<double>("maxHOEEB", 0.12);
desc.addUntracked<double>("maxSigmaiEiEEB", 0.01);
desc.addUntracked<double>("maxDeltaPhiInEE", 0.1);
desc.addUntracked<double>("maxDeltaEtaInEE", 0.009);
desc.addUntracked<double>("maxHOEEB_", .10);
desc.addUntracked<double>("maxSigmaiEiEEE", 0.03);
desc.addUntracked<double>("maxNormChi2", 10);
desc.addUntracked<double>("maxD0", 0.02);
desc.addUntracked<double>("maxDz", 20.);
desc.addUntracked<uint32_t>("minPixelHits", 1);
desc.addUntracked<uint32_t>("minStripHits", 8);
desc.addUntracked<double>("maxIso", 0.3);
desc.addUntracked<double>("minPtHighest", 24);
desc.addUntracked<double>("minInvMass", 75);
desc.addUntracked<double>("maxInvMass", 105);
desc.addUntracked<std::string>("trackQuality", "highPurity");
desc.addUntracked<bool>("isMC", false);
desc.addUntracked<bool>("doPUCorrection", false);
desc.addUntracked<std::string>("puScaleFactorFile", "PileupScaleFactor.root");
descriptions.addWithDefaultLabel(desc);
}
ZEEDetails::ZEEDetails(const edm::ParameterSet& ps)
: moduleName_(ps.getUntrackedParameter<std::string>("moduleName", "ZEEDetails")),
folderName_(ps.getUntrackedParameter<std::string>("folderName", "ElectronTracks")),
electronTag_(ps.getUntrackedParameter<edm::InputTag>("electronInputTag", edm::InputTag("gedGsfElectrons"))),
bsTag_(ps.getUntrackedParameter<edm::InputTag>("offlineBeamSpot", edm::InputTag("offlineBeamSpot"))),
puSummaryTag_(ps.getUntrackedParameter<edm::InputTag>("puTag", edm::InputTag("addPileupInfo"))),
vertexTag_(ps.getUntrackedParameter<edm::InputTag>("vertexTag", edm::InputTag("offlinePrimaryVertices"))),
electronToken_(consumes<reco::GsfElectronCollection>(electronTag_)),
bsToken_(consumes<reco::BeamSpot>(bsTag_)),
puSummaryToken_(consumes<std::vector<PileupSummaryInfo> >(puSummaryTag_)),
vertexToken_(consumes<reco::VertexCollection>(vertexTag_)),
maxEta_(ps.getUntrackedParameter<double>("maxEta", 2.4)),
minPt_(ps.getUntrackedParameter<double>("minPt", 5)),
maxDeltaPhiInEB_(ps.getUntrackedParameter<double>("maxDeltaPhiInEB", 0.15)),
maxDeltaEtaInEB_(ps.getUntrackedParameter<double>("maxDeltaEtaInEB", 0.007)),
maxHOEEB_(ps.getUntrackedParameter<double>("maxHOEEB", 0.12)),
maxSigmaiEiEEB_(ps.getUntrackedParameter<double>("maxSigmaiEiEEB", 0.01)),
maxDeltaPhiInEE_(ps.getUntrackedParameter<double>("maxDeltaPhiInEE", 0.1)),
maxDeltaEtaInEE_(ps.getUntrackedParameter<double>("maxDeltaEtaInEE", 0.009)),
maxHOEEE_(ps.getUntrackedParameter<double>("maxHOEEB_", .10)),
maxSigmaiEiEEE_(ps.getUntrackedParameter<double>("maxSigmaiEiEEE", 0.03)),
maxNormChi2_(ps.getUntrackedParameter<double>("maxNormChi2", 10)),
maxD0_(ps.getUntrackedParameter<double>("maxD0", 0.02)),
maxDz_(ps.getUntrackedParameter<double>("maxDz", 20.)),
minPixelHits_(ps.getUntrackedParameter<uint32_t>("minPixelHits", 1)),
minStripHits_(ps.getUntrackedParameter<uint32_t>("minStripHits", 8)),
maxIso_(ps.getUntrackedParameter<double>("maxIso", 0.3)),
minPtHighest_(ps.getUntrackedParameter<double>("minPtHighest", 24)),
minInvMass_(ps.getUntrackedParameter<double>("minInvMass", 75)),
maxInvMass_(ps.getUntrackedParameter<double>("maxInvMass", 105)),
trackQuality_(ps.getUntrackedParameter<std::string>("trackQuality", "highPurity")),
isMC_(ps.getUntrackedParameter<bool>("isMC", false)),
doPUCorrection_(ps.getUntrackedParameter<bool>("doPUCorrection", false)),
puScaleFactorFile_(ps.getUntrackedParameter<std::string>("puScaleFactorFile", "PileupScaleFactor.root")) {
if (isMC_ && doPUCorrection_) {
vpu_.clear();
TFile* f1 = TFile::Open(puScaleFactorFile_.c_str());
TH1F* h1 = dynamic_cast<TH1F*>(f1->Get("pileupweight"));
for (int i = 1; i <= h1->GetNbinsX(); ++i)
vpu_.push_back(h1->GetBinContent(i));
f1->Close();
}
}
void ZEEDetails::bookHistograms(DQMStore::IBooker& ibook, edm::Run const& iRun, edm::EventSetup const& iSetup) {
std::string currentFolder = moduleName_ + "/" + folderName_;
ibook.setCurrentFolder(currentFolder);
Zpt_ = ibook.book1D("Zpt", "Z-Boson p_{T}", 100, 0.0, 100.0);
ZInvMass_ = ibook.book1D("ZInvMass", "m_{ee}", 200, minInvMass_, maxInvMass_);
EoverP_ = ibook.book3D("EoverP", "EoverP", 48, -2.4, 2.4, 36, -3.2, 3.2, 100, 0, 10);
}
void ZEEDetails::analyze(edm::Event const& iEvent, edm::EventSetup const& iSetup) {
std::vector<TLorentzVector> list;
std::vector<int> chrgeList;
std::vector<reco::GsfElectron> finalelectrons;
// Read Electron Collection
edm::Handle<reco::GsfElectronCollection> electronColl;
iEvent.getByToken(electronToken_, electronColl);
edm::Handle<reco::BeamSpot> beamSpot;
iEvent.getByToken(bsToken_, beamSpot);
if (electronColl.isValid()) {
for (auto const& ele : *electronColl) {
if (!ele.ecalDriven())
continue;
if (ele.pt() < minPt_)
continue;
// set a max Eta cut
if (!(ele.isEB() || ele.isEE()))
continue;
double hOverE = ele.hadronicOverEm();
double sigmaee = ele.sigmaIetaIeta();
double deltaPhiIn = ele.deltaPhiSuperClusterTrackAtVtx();
double deltaEtaIn = ele.deltaEtaSuperClusterTrackAtVtx();
// separate cut for barrel and endcap
if (ele.isEB()) {
if (fabs(deltaPhiIn) >= maxDeltaPhiInEB_ && fabs(deltaEtaIn) >= maxDeltaEtaInEB_ && hOverE >= maxHOEEB_ &&
sigmaee >= maxSigmaiEiEEB_)
continue;
} else if (ele.isEE()) {
if (fabs(deltaPhiIn) >= maxDeltaPhiInEE_ && fabs(deltaEtaIn) >= maxDeltaEtaInEE_ && hOverE >= maxHOEEE_ &&
sigmaee >= maxSigmaiEiEEE_)
continue;
}
reco::GsfTrackRef trk = ele.gsfTrack();
reco::TrackRef tk = ele.closestCtfTrackRef();
if (!trk.isNonnull())
continue; // only electrons with tracks
if (!tk.isNonnull())
continue;
double chi2 = trk->chi2();
double ndof = trk->ndof();
double chbyndof = (ndof > 0) ? chi2 / ndof : 0;
if (chbyndof >= maxNormChi2_)
continue;
double trkd0 = trk->d0();
if (beamSpot.isValid()) {
trkd0 = -(trk->dxy(beamSpot->position()));
} else {
edm::LogError("ZEEDetails") << "Error >> Failed to get BeamSpot for label: " << bsTag_;
}
if (std::fabs(trkd0) >= maxD0_)
continue;
const reco::HitPattern& hitp = trk->hitPattern();
int nPixelHits = hitp.numberOfValidPixelHits();
if (nPixelHits < minPixelHits_)
continue;
int nStripHits = hitp.numberOfValidStripHits();
if (nStripHits < minStripHits_)
continue;
// DB corrected PF Isolation
reco::GsfElectron::PflowIsolationVariables pfIso = ele.pfIsolationVariables();
const float eiso =
pfIso.sumChargedHadronPt + std::max(0.0, pfIso.sumNeutralHadronEt + pfIso.sumPhotonEt - 0.5 * pfIso.sumPUPt);
if (eiso > maxIso_ * ele.pt())
continue;
if (!tk->quality(reco::Track::qualityByName(trackQuality_)))
continue;
TLorentzVector lv;
lv.SetPtEtaPhiE(ele.pt(), ele.eta(), ele.phi(), ele.energy());
list.push_back(lv);
chrgeList.push_back(ele.charge());
finalelectrons.push_back(ele);
}
} else {
edm::LogError("ZEEDetails") << "Error >> Failed to get ElectronCollection for label: " << electronTag_;
}
edm::Handle<reco::VertexCollection> vertexColl;
iEvent.getByToken(vertexToken_, vertexColl);
if (!vertexColl.isValid()) {
edm::LogError("ZEEDetails") << "Error! Failed to get reco::Vertex Collection, " << vertexTag_;
return;
}
if (vertexColl->empty()) {
edm::LogError("ZEEDetails") << "No good vertex in the event!!";
return;
}
// Access PU information
double wfac = 1.0; // for data
if (!iEvent.isRealData()) {
edm::Handle<std::vector<PileupSummaryInfo> > PupInfo;
iEvent.getByToken(puSummaryToken_, PupInfo);
if (PupInfo.isValid()) {
for (auto const& v : *PupInfo) {
int bx = v.getBunchCrossing();
if (bx == 0) {
int nVertex = (vertexColl.isValid() ? vertexColl->size() : 0);
if (doPUCorrection_) {
if (nVertex > -1 && nVertex < int(vpu_.size()))
wfac = vpu_.at(nVertex);
else
wfac = 0.0;
}
}
}
} else
edm::LogError("ZEEDetails") << "PUSummary for input tag: " << puSummaryTag_ << " not found!!";
}
for (unsigned int I = 0; I != finalelectrons.size(); I++) {
EoverP_->Fill(finalelectrons[I].superCluster()->eta(),
finalelectrons[I].superCluster()->phi(),
finalelectrons[I].eEleClusterOverPout(),
wfac);
}
if (list.size() >= 2) {
if (chrgeList[0] + chrgeList[1] == 0) {
if (list[0].Pt() >= minPtHighest_) {
TLorentzVector zv = list[0] + list[1];
if ((zv.M() >= minInvMass_) && (zv.M() <= maxInvMass_)) {
Zpt_->Fill(zv.Pt(), wfac);
ZInvMass_->Fill(zv.Mag(), wfac);
}
}
}
}
}
// Define this as a plug-in
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(ZEEDetails);
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