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#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Common/interface/TriggerNames.h"
#include "FWCore/Utilities/interface/RegexMatch.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Common/interface/TriggerResults.h"
#include "DataFormats/HLTReco/interface/TriggerEvent.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/MuonReco/interface/Muon.h"
#include "DataFormats/MuonReco/interface/MuonSelectors.h"
#include "DataFormats/Math/interface/deltaR.h"
#include <TLorentzVector.h>
#include <memory>
#include "DQMOffline/Lumi/plugins/ZCounting.h"
//
// -------------------------------------- Constructor --------------------------------------------
//
ZCounting::ZCounting(const edm::ParameterSet& iConfig)
: triggerResultsInputTag_(iConfig.getParameter<edm::InputTag>("TriggerResults")),
fPVName_token(consumes<reco::VertexCollection>(
iConfig.getUntrackedParameter<std::string>("edmPVName", "offlinePrimaryVertices"))),
fMuonName_token(consumes<reco::MuonCollection>(iConfig.getUntrackedParameter<std::string>("edmName", "muons"))),
fStandaloneRegName_token(consumes<reco::TrackCollection>(
iConfig.getUntrackedParameter<std::string>("StandaloneReg", "standAloneMuons"))),
fStandaloneUpdName_token(consumes<reco::TrackCollection>(
iConfig.getUntrackedParameter<std::string>("StandaloneUpd", "standAloneMuons:UpdatedAtVtx"))),
fTrackName_token(
consumes<reco::TrackCollection>(iConfig.getUntrackedParameter<std::string>("edmTrackName", "generalTracks"))),
PtCutL1_(iConfig.getUntrackedParameter<double>("PtCutL1")),
PtCutL2_(iConfig.getUntrackedParameter<double>("PtCutL2")),
EtaCutL1_(iConfig.getUntrackedParameter<double>("EtaCutL1")),
EtaCutL2_(iConfig.getUntrackedParameter<double>("EtaCutL2")),
MassBin_(iConfig.getUntrackedParameter<int>("MassBin")),
MassMin_(iConfig.getUntrackedParameter<double>("MassMin")),
MassMax_(iConfig.getUntrackedParameter<double>("MassMax")),
LumiBin_(iConfig.getUntrackedParameter<int>("LumiBin")),
LumiMin_(iConfig.getUntrackedParameter<double>("LumiMin")),
LumiMax_(iConfig.getUntrackedParameter<double>("LumiMax")),
PVBin_(iConfig.getUntrackedParameter<int>("PVBin")),
PVMin_(iConfig.getUntrackedParameter<double>("PVMin")),
PVMax_(iConfig.getUntrackedParameter<double>("PVMax")),
VtxNTracksFitCut_(iConfig.getUntrackedParameter<double>("VtxNTracksFitMin")),
VtxNdofCut_(iConfig.getUntrackedParameter<double>("VtxNdofMin")),
VtxAbsZCut_(iConfig.getUntrackedParameter<double>("VtxAbsZMax")),
VtxRhoCut_(iConfig.getUntrackedParameter<double>("VtxRhoMax")),
IDTypestr_(iConfig.getUntrackedParameter<std::string>("IDType")),
IsoTypestr_(iConfig.getUntrackedParameter<std::string>("IsoType")),
IsoCut_(iConfig.getUntrackedParameter<double>("IsoCut")) {
edm::LogInfo("ZCounting") << "Constructor ZCounting::ZCounting " << std::endl;
// Trigger settings
triggers = new TriggerTools();
triggers->setTriggerResultsToken(consumes<edm::TriggerResults>(triggerResultsInputTag_));
triggers->setTriggerEventToken(consumes<trigger::TriggerEvent>(iConfig.getParameter<edm::InputTag>("TriggerEvent")));
triggers->setDRMAX(DRMAX_HLT);
edm::LogVerbatim("ZCounting") << "ZCounting::ZCounting set trigger names";
const std::vector<std::string> patterns_ = iConfig.getParameter<std::vector<std::string>>("MuonTriggerNames");
for (const std::string& pattern_ : patterns_) {
triggers->addTriggerRecord(pattern_);
}
if (IDTypestr_ == "Loose")
IDType_ = LooseID;
else if (IDTypestr_ == "Medium")
IDType_ = MediumID;
else if (IDTypestr_ == "Tight")
IDType_ = TightID;
else if (IDTypestr_ == "CustomTight")
IDType_ = CustomTightID;
else
IDType_ = NoneID;
if (IsoTypestr_ == "Tracker-based")
IsoType_ = TrackerIso;
else if (IsoTypestr_ == "PF-based")
IsoType_ = PFIso;
else
IsoType_ = NoneIso;
}
//
// -------------------------------------- Destructor --------------------------------------------
//
ZCounting::~ZCounting() { edm::LogInfo("ZCounting") << "Destructor ZCounting::~ZCounting " << std::endl; }
//
// -------------------------------------- beginRun --------------------------------------------
//
void ZCounting::dqmBeginRun(edm::Run const& iRun, edm::EventSetup const& iSetup) {
edm::LogInfo("ZCounting") << "ZCounting::beginRun" << std::endl;
// initialize triggers
edm::LogVerbatim("ZCounting") << "ZCounting::dqmBeginRun now at " << iRun.id();
bool hltChanged_ = true;
if (hltConfigProvider_.init(iRun, iSetup, triggerResultsInputTag_.process(), hltChanged_)) {
edm::LogVerbatim("ZCounting") << "ZCounting::dqmBeginRun [TriggerObjMatchValueMapsProducer::beginRun] "
"HLTConfigProvider initialized [processName() = \""
<< hltConfigProvider_.processName() << "\", tableName() = \""
<< hltConfigProvider_.tableName() << "\", size() = " << hltConfigProvider_.size()
<< "]";
} else {
edm::LogError("ZCounting") << "ZCounting::dqmBeginRun Initialization of HLTConfigProvider failed for Run="
<< iRun.id() << " (process=\"" << triggerResultsInputTag_.process()
<< "\") -> plugin will not produce outputs for this Run";
return;
}
triggers->initHLTObjects(hltConfigProvider_);
}
//
// -------------------------------------- bookHistos --------------------------------------------
//
void ZCounting::bookHistograms(DQMStore::IBooker& ibooker_, edm::Run const&, edm::EventSetup const&) {
edm::LogInfo("ZCounting") << "ZCounting::bookHistograms" << std::endl;
ibooker_.cd();
ibooker_.setCurrentFolder("ZCounting/Histograms");
// Muon histograms
h_mass_2HLT_BB = ibooker_.book2D("h_mass_2HLT_BB",
"Both muon pass HLT in barrel-barrel",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_2HLT_BE = ibooker_.book2D("h_mass_2HLT_BE",
"Both muon pass HLT passing in barrel-endcap",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_2HLT_EE = ibooker_.book2D("h_mass_2HLT_EE",
"Both muon pass HLT passing in endcap-endcap",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_1HLT_BB = ibooker_.book2D("h_mass_1HLT_BB",
"One muon pass HLT in barrel-barrel",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_1HLT_BE = ibooker_.book2D("h_mass_1HLT_BE",
"One muon pass HLT passing in barrel-endcap",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_1HLT_EE = ibooker_.book2D("h_mass_1HLT_EE",
"One muon pass HLT passing in endcap-endcap",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_ID_fail_BB = ibooker_.book2D(
"h_mass_ID_fail_BB", "Muon ID failing barrel-barrel", LumiBin_, LumiMin_, LumiMax_, MassBin_, MassMin_, MassMax_);
h_mass_ID_fail_BE = ibooker_.book2D(
"h_mass_ID_fail_BE", "Muon ID failing barrel-endcap", LumiBin_, LumiMin_, LumiMax_, MassBin_, MassMin_, MassMax_);
h_mass_ID_fail_EE = ibooker_.book2D(
"h_mass_ID_fail_EE", "Muon ID failing endcap-endcap", LumiBin_, LumiMin_, LumiMax_, MassBin_, MassMin_, MassMax_);
h_mass_Glo_pass_BB = ibooker_.book2D("h_mass_Glo_pass_BB",
"Muon Glo passing barrel-barrel",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_Glo_pass_BE = ibooker_.book2D("h_mass_Glo_pass_BE",
"Muon Glo passing barrel-endcap",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_Glo_pass_EE = ibooker_.book2D("h_mass_Glo_pass_EE",
"Muon Glo passing endcap-endcap",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_Glo_fail_BB = ibooker_.book2D("h_mass_Glo_fail_BB",
"Muon Glo failing barrel-barrel",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_Glo_fail_BE = ibooker_.book2D("h_mass_Glo_fail_BE",
"Muon Glo failing barrel-endcap",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_Glo_fail_EE = ibooker_.book2D("h_mass_Glo_fail_EE",
"Muon Glo failing endcap-endcap",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_Sta_pass_BB = ibooker_.book2D("h_mass_Sta_pass_BB",
"Muon Sta passing barrel-barrel",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_Sta_pass_BE = ibooker_.book2D("h_mass_Sta_pass_BE",
"Muon Sta passing barrel-endcap",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_Sta_pass_EE = ibooker_.book2D("h_mass_Sta_pass_EE",
"Muon Sta passing endcap-endcap",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_Sta_fail_BB = ibooker_.book2D("h_mass_Sta_fail_BB",
"Muon Sta failing barrel-barrel",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_Sta_fail_BE = ibooker_.book2D("h_mass_Sta_fail_BE",
"Muon Sta failing barrel-endcap",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_mass_Sta_fail_EE = ibooker_.book2D("h_mass_Sta_fail_EE",
"Muon Sta failing endcap-endcap",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_npv = ibooker_.book2D(
"h_npv", "Events with valid primary vertex", LumiBin_, LumiMin_, LumiMax_, PVBin_, PVMin_, PVMax_);
// Axis titles
h_mass_2HLT_BB->setAxisTitle("luminosity section", 1);
h_mass_2HLT_BE->setAxisTitle("luminosity section", 1);
h_mass_2HLT_EE->setAxisTitle("luminosity section", 1);
h_mass_1HLT_BB->setAxisTitle("luminosity section", 1);
h_mass_1HLT_BE->setAxisTitle("luminosity section", 1);
h_mass_1HLT_EE->setAxisTitle("luminosity section", 1);
h_mass_ID_fail_BB->setAxisTitle("luminosity section", 1);
h_mass_ID_fail_BE->setAxisTitle("luminosity section", 1);
h_mass_ID_fail_EE->setAxisTitle("luminosity section", 1);
h_mass_Glo_pass_BB->setAxisTitle("luminosity section", 1);
h_mass_Glo_pass_BE->setAxisTitle("luminosity section", 1);
h_mass_Glo_pass_EE->setAxisTitle("luminosity section", 1);
h_mass_Glo_fail_BB->setAxisTitle("luminosity section", 1);
h_mass_Glo_fail_BE->setAxisTitle("luminosity section", 1);
h_mass_Glo_fail_EE->setAxisTitle("luminosity section", 1);
h_mass_Sta_pass_BB->setAxisTitle("luminosity section", 1);
h_mass_Sta_pass_BE->setAxisTitle("luminosity section", 1);
h_mass_Sta_pass_EE->setAxisTitle("luminosity section", 1);
h_mass_Sta_fail_BB->setAxisTitle("luminosity section", 1);
h_mass_Sta_fail_BE->setAxisTitle("luminosity section", 1);
h_mass_Sta_fail_EE->setAxisTitle("luminosity section", 1);
h_mass_2HLT_BB->setAxisTitle("tag and probe mass", 2);
h_mass_2HLT_BE->setAxisTitle("tag and probe mass", 2);
h_mass_2HLT_EE->setAxisTitle("tag and probe mass", 2);
h_mass_1HLT_BB->setAxisTitle("tag and probe mass", 2);
h_mass_1HLT_BE->setAxisTitle("tag and probe mass", 2);
h_mass_1HLT_EE->setAxisTitle("tag and probe mass", 2);
h_mass_ID_fail_BB->setAxisTitle("tag and probe mass", 2);
h_mass_ID_fail_BE->setAxisTitle("tag and probe mass", 2);
h_mass_ID_fail_EE->setAxisTitle("tag and probe mass", 2);
h_mass_Glo_pass_BB->setAxisTitle("tag and probe mass", 2);
h_mass_Glo_pass_BE->setAxisTitle("tag and probe mass", 2);
h_mass_Glo_pass_EE->setAxisTitle("tag and probe mass", 2);
h_mass_Glo_fail_BB->setAxisTitle("tag and probe mass", 2);
h_mass_Glo_fail_BE->setAxisTitle("tag and probe mass", 2);
h_mass_Glo_fail_EE->setAxisTitle("tag and probe mass", 2);
h_mass_Sta_pass_BB->setAxisTitle("tag and probe mass", 2);
h_mass_Sta_pass_BE->setAxisTitle("tag and probe mass", 2);
h_mass_Sta_pass_EE->setAxisTitle("tag and probe mass", 2);
h_mass_Sta_fail_BB->setAxisTitle("tag and probe mass", 2);
h_mass_Sta_fail_BE->setAxisTitle("tag and probe mass", 2);
h_mass_Sta_fail_EE->setAxisTitle("tag and probe mass", 2);
h_npv->setAxisTitle("luminosity section", 1);
h_npv->setAxisTitle("number of primary vertices", 2);
}
//
// -------------------------------------- Analyze --------------------------------------------
//
//--------------------------------------------------------------------------------------------------
void ZCounting::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) { // Fill event tree on the fly
edm::LogInfo("ZCounting") << "ZCounting::analyze" << std::endl;
//-------------------------------
//--- Vertex
//-------------------------------
edm::Handle<reco::VertexCollection> hVertexProduct;
iEvent.getByToken(fPVName_token, hVertexProduct);
if (!hVertexProduct.isValid()) {
edm::LogWarning("ZCounting") << "ZCounting::analyze - no valid primary vertex product found" << std::endl;
return;
}
const reco::Vertex* pv = nullptr;
int nvtx = 0;
for (auto const& itVtx : *hVertexProduct) {
if (itVtx.isFake())
continue;
if (itVtx.tracksSize() < VtxNTracksFitCut_)
continue;
if (itVtx.ndof() < VtxNdofCut_)
continue;
if (fabs(itVtx.z()) > VtxAbsZCut_)
continue;
if (itVtx.position().Rho() > VtxRhoCut_)
continue;
if (nvtx == 0) {
pv = &itVtx;
}
nvtx++;
}
h_npv->Fill(iEvent.luminosityBlock(), nvtx);
//-------------------------------
//--- Trigger
//-------------------------------
triggers->readEvent(iEvent);
// Trigger requirement
if (!triggers->pass())
return;
//-------------------------------
//--- Muon and Track collections
//-------------------------------
edm::Handle<reco::MuonCollection> hMuonProduct;
iEvent.getByToken(fMuonName_token, hMuonProduct);
if (!hMuonProduct.isValid()) {
edm::LogWarning("ZCounting") << "ZCounting::analyze - no valid hMuonProduct found" << std::endl;
return;
}
edm::Handle<reco::TrackCollection> hTrackProduct;
iEvent.getByToken(fTrackName_token, hTrackProduct);
if (!hTrackProduct.isValid()) {
edm::LogWarning("ZCounting") << "ZCounting::analyze - no valid hTrackProduct found" << std::endl;
return;
}
//-------------------------------
//--- Merged standalone muon collections
//--- The muon collection contains duplicates (from standAloneMuons and standAloneMuons:UpdatedAtVtx collections) and missing standAloneMuons
//--- We need to produce a merged standalone muon collection to reproduce the decision in the global muon producer
//-------------------------------
edm::Handle<reco::TrackCollection> tracksStandAlone;
iEvent.getByToken(fStandaloneRegName_token, tracksStandAlone);
if (!tracksStandAlone.isValid()) {
edm::LogWarning("ZCounting") << "ZCounting::analyze - no valid tracksStandAlone found" << std::endl;
return;
}
edm::Handle<reco::TrackCollection> tracksStandAloneUpdatedAtVtx;
iEvent.getByToken(fStandaloneUpdName_token, tracksStandAloneUpdatedAtVtx);
if (!tracksStandAloneUpdatedAtVtx.isValid()) {
edm::LogWarning("ZCounting") << "ZCounting::analyze - no valid tracksStandAloneUpdatedAtVtx found" << std::endl;
return;
}
std::vector<const reco::Track*> hStandaloneProduct;
std::vector<bool> passGlobalMuonMap;
for (auto const& standAlone : *tracksStandAlone) {
auto const extraIdx = standAlone.extra().key();
const reco::Track* track = &standAlone;
// replicate logic in GlobalMuonProducer, take the updatedAtVtx track if it exists and has
// the same eta sign as the original, otherwise take the original
for (auto const& standAloneUpdatedAtVtx : *tracksStandAloneUpdatedAtVtx) {
if (standAloneUpdatedAtVtx.extra().key() == extraIdx) {
const bool etaFlip1 = (standAloneUpdatedAtVtx.eta() * standAlone.eta()) >= 0;
if (etaFlip1) {
track = &standAloneUpdatedAtVtx;
}
break;
}
}
// kinematic cuts
if (track->pt() < MIN_PT_STA)
continue;
if (fabs(track->eta()) > MAX_ETA_STA)
continue;
// require minimum number of valid hits (mainly to reduce background)
if (track->numberOfValidHits() < N_STA_HITS)
continue;
// look for corresponding muon object to check if the standalone muon is global
bool isGlobalMuon = false;
for (auto const& itMu2 : *hMuonProduct) {
if (itMu2.standAloneMuon().isNull())
continue;
auto const& muonStandAlone = *itMu2.standAloneMuon();
if (track->extra().key() == muonStandAlone.extra().key()) {
// we found a corresponding muon object
if (muonStandAlone.pt() == track->pt() && muonStandAlone.eta() == track->eta() &&
muonStandAlone.phi() == track->phi()) {
// the corresponding muon object uses the same standalone muon track
// check if is a global muon
isGlobalMuon = passGlobalMuon(itMu2);
}
break;
}
}
passGlobalMuonMap.push_back(isGlobalMuon);
hStandaloneProduct.push_back(track);
}
TLorentzVector vTag(0., 0., 0., 0.);
TLorentzVector vProbe(0., 0., 0., 0.);
TLorentzVector vTrack(0., 0., 0., 0.);
// Tag loop
for (auto const& itMu1 : *hMuonProduct) {
const float pt1 = itMu1.muonBestTrack()->pt();
const float eta1 = itMu1.muonBestTrack()->eta();
const float phi1 = itMu1.muonBestTrack()->phi();
const float q1 = itMu1.muonBestTrack()->charge();
// Tag selection: kinematic cuts, lepton selection and trigger matching
if (pt1 < PtCutL1_)
continue;
if (fabs(eta1) > EtaCutL1_)
continue;
if (!(passGlobalMuon(itMu1) && passMuonID(itMu1, pv) && passMuonIso(itMu1)))
continue;
if (!triggers->passObj(eta1, phi1))
continue;
vTag.SetPtEtaPhiM(pt1, eta1, phi1, MUON_MASS);
bool isTagCentral = false;
if (fabs(eta1) < MUON_BOUND)
isTagCentral = true;
// Probe loop over muons
for (auto const& itMu2 : *hMuonProduct) {
if (&itMu2 == &itMu1)
continue;
const float pt2 = itMu2.muonBestTrack()->pt();
const float eta2 = itMu2.muonBestTrack()->eta();
const float phi2 = itMu2.muonBestTrack()->phi();
const float q2 = itMu2.muonBestTrack()->charge();
// Probe selection: kinematic cuts and opposite charge requirement
if (pt2 < PtCutL2_)
continue;
if (fabs(eta2) > EtaCutL2_)
continue;
if (q1 == q2)
continue;
vProbe.SetPtEtaPhiM(pt2, eta2, phi2, MUON_MASS);
// Mass window
TLorentzVector vDilep = vTag + vProbe;
float dilepMass = vDilep.M();
if ((dilepMass < MassMin_) || (dilepMass > MassMax_))
continue;
bool isProbeCentral = fabs(eta2) < MUON_BOUND;
// Determine event category for efficiency calculation
if (passGlobalMuon(itMu2) && passMuonID(itMu2, pv) && passMuonIso(itMu2)) {
if (triggers->passObj(eta2, phi2)) {
// category 2HLT: both muons passing trigger requirements
if (&itMu1 > &itMu2)
continue; // make sure we don't double count MuMu2HLT category
if (isTagCentral && isProbeCentral) {
h_mass_2HLT_BB->Fill(iEvent.luminosityBlock(), dilepMass);
} else if (!isTagCentral && !isProbeCentral) {
h_mass_2HLT_EE->Fill(iEvent.luminosityBlock(), dilepMass);
} else {
h_mass_2HLT_BE->Fill(iEvent.luminosityBlock(), dilepMass);
}
} else {
// category 1HLT: only one muon passes trigger
if (isTagCentral && isProbeCentral) {
h_mass_1HLT_BB->Fill(iEvent.luminosityBlock(), dilepMass);
} else if (!isTagCentral && !isProbeCentral) {
h_mass_1HLT_EE->Fill(iEvent.luminosityBlock(), dilepMass);
} else {
h_mass_1HLT_BE->Fill(iEvent.luminosityBlock(), dilepMass);
}
}
} else if (passGlobalMuon(itMu2)) {
// category Glo: probe is a Global muon but failing selection
if (isTagCentral && isProbeCentral) {
h_mass_ID_fail_BB->Fill(iEvent.luminosityBlock(), dilepMass);
} else if (!isTagCentral && !isProbeCentral) {
h_mass_ID_fail_EE->Fill(iEvent.luminosityBlock(), dilepMass);
} else {
h_mass_ID_fail_BE->Fill(iEvent.luminosityBlock(), dilepMass);
}
}
} // End of probe loop over muons
// Probe loop over standalone muons, for global muon efficiency calculation
for (std::vector<reco::Track>::size_type idx = 0; idx < hStandaloneProduct.size(); idx++) {
const reco::Track* itSta = hStandaloneProduct[idx];
// standalone muon kinematics
const float pt2 = itSta->pt();
const float eta2 = itSta->eta();
const float phi2 = itSta->phi();
// kinematic cuts
if (pt2 < PtCutL2_)
continue;
if (fabs(eta2) > EtaCutL2_)
continue;
vProbe.SetPtEtaPhiM(pt2, eta2, phi2, MUON_MASS);
// Mass window
TLorentzVector vDilep = vTag + vProbe;
float dilepMass = vDilep.M();
if ((dilepMass < MassMin_) || (dilepMass > MassMax_))
continue;
const bool isProbeCentral = fabs(eta2) < MUON_BOUND;
if (passGlobalMuonMap[idx]) {
if (isTagCentral && isProbeCentral) {
h_mass_Glo_pass_BB->Fill(iEvent.luminosityBlock(), dilepMass);
} else if (!isTagCentral && !isProbeCentral) {
h_mass_Glo_pass_EE->Fill(iEvent.luminosityBlock(), dilepMass);
} else {
h_mass_Glo_pass_BE->Fill(iEvent.luminosityBlock(), dilepMass);
}
} else {
if (isTagCentral && isProbeCentral) {
h_mass_Glo_fail_BB->Fill(iEvent.luminosityBlock(), dilepMass);
} else if (!isTagCentral && !isProbeCentral) {
h_mass_Glo_fail_EE->Fill(iEvent.luminosityBlock(), dilepMass);
} else {
h_mass_Glo_fail_BE->Fill(iEvent.luminosityBlock(), dilepMass);
}
}
}
// Probe loop over tracks, only for standalone efficiency calculation
for (auto const& itTrk : *hTrackProduct) {
const float pt2 = itTrk.pt();
const float eta2 = itTrk.eta();
const float phi2 = itTrk.phi();
const float q2 = itTrk.charge();
// Probe selection: kinematic cuts and opposite charge requirement
if (pt2 < PtCutL2_)
continue;
if (fabs(eta2) > EtaCutL2_)
continue;
if (q1 == q2)
continue;
if (!passTrack(itTrk))
continue;
vTrack.SetPtEtaPhiM(pt2, eta2, phi2, MUON_MASS);
TLorentzVector vDilep = vTag + vTrack;
float dilepMass = vDilep.M();
if ((dilepMass < MassMin_) || (dilepMass > MassMax_))
continue;
// check if track is matched to standalone muon
bool isStandalone = false;
for (const reco::Track* itSta : hStandaloneProduct) {
if (reco::deltaR2(itSta->eta(), itSta->phi(), eta2, phi2) < DRMAX_IO) {
isStandalone = true;
break;
}
}
const bool isTrackCentral = fabs(eta2) < MUON_BOUND;
if (isStandalone) {
if (isTagCentral && isTrackCentral) {
h_mass_Sta_pass_BB->Fill(iEvent.luminosityBlock(), dilepMass);
} else if (!isTagCentral && !isTrackCentral) {
h_mass_Sta_pass_EE->Fill(iEvent.luminosityBlock(), dilepMass);
} else {
h_mass_Sta_pass_BE->Fill(iEvent.luminosityBlock(), dilepMass);
}
} else {
if (isTagCentral && isTrackCentral) {
h_mass_Sta_fail_BB->Fill(iEvent.luminosityBlock(), dilepMass);
} else if (!isTagCentral && !isTrackCentral) {
h_mass_Sta_fail_EE->Fill(iEvent.luminosityBlock(), dilepMass);
} else {
h_mass_Sta_fail_BE->Fill(iEvent.luminosityBlock(), dilepMass);
}
}
} //End of probe loop over tracks
} //End of tag loop
}
//
// -------------------------------------- functions --------------------------------------------
//
//--------------------------------------------------------------------------------------------------
// Definition of the CustomTightID function
bool ZCounting::isCustomTightMuon(const reco::Muon& muon) {
// tight POG cut based ID w/o impact parameter cuts
return muon.isGlobalMuon() && muon.isPFMuon() && muon.globalTrack()->normalizedChi2() < 10. &&
muon.globalTrack()->hitPattern().numberOfValidMuonHits() > 0 && muon.numberOfMatchedStations() > 1 &&
muon.innerTrack()->hitPattern().trackerLayersWithMeasurement() > 5 &&
muon.innerTrack()->hitPattern().numberOfValidPixelHits() > 0;
}
//--------------------------------------------------------------------------------------------------
bool ZCounting::passMuonID(const reco::Muon& muon, const reco::Vertex* vtx) {
// Muon ID selection, using internal function "DataFormats/MuonReco/src/MuonSelectors.cc
switch (IDType_) {
case LooseID:
return muon::isLooseMuon(muon);
case MediumID:
return muon::isMediumMuon(muon);
case CustomTightID:
return isCustomTightMuon(muon);
case TightID:
return vtx != nullptr && muon::isTightMuon(muon, *vtx);
case NoneID:
return true;
}
return false;
}
//--------------------------------------------------------------------------------------------------
bool ZCounting::passGlobalMuon(const reco::Muon& muon) {
// Global muon selection:
// - standard global muon criterium,
// - requirements on inner and outer track pT>15 and |eta|
// - requirements on deltaR(inner track, outer track)
return muon.isGlobalMuon() && muon.outerTrack()->numberOfValidHits() >= N_STA_HITS &&
muon.innerTrack()->pt() > MIN_PT_TRK && std::abs(muon.innerTrack()->eta()) < MAX_ETA_TRK &&
muon.outerTrack()->pt() > MIN_PT_STA && std::abs(muon.outerTrack()->eta()) < MAX_ETA_STA &&
reco::deltaR2(
muon.outerTrack()->eta(), muon.outerTrack()->phi(), muon.innerTrack()->eta(), muon.innerTrack()->phi()) <
DRMAX_IO;
}
//--------------------------------------------------------------------------------------------------
bool ZCounting::passTrack(const reco::Track& track) {
return track.hitPattern().trackerLayersWithMeasurement() >= 6 && track.hitPattern().numberOfValidPixelHits() >= 1 &&
track.originalAlgo() != 13 // reject muon seeded tracks - InOut
&& track.originalAlgo() != 14; // reject muon seeded tracks - OutIn
}
//--------------------------------------------------------------------------------------------------
bool ZCounting::passMuonIso(const reco::Muon& muon) {
//Muon isolation selection, up-to-date with MUO POG recommendation
switch (IsoType_) {
case TrackerIso:
return muon.isolationR03().sumPt < IsoCut_;
case PFIso:
return muon.pfIsolationR04().sumChargedHadronPt +
std::max(0.,
muon.pfIsolationR04().sumNeutralHadronEt + muon.pfIsolationR04().sumPhotonEt -
0.5 * muon.pfIsolationR04().sumPUPt) <
IsoCut_;
case NoneIso:
return true;
}
return false;
}
DEFINE_FWK_MODULE(ZCounting);
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