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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 <TLorentzVector.h>
#include <memory>
#include "DQMOffline/Lumi/plugins/ZCountingElectrons.h"
//
// -------------------------------------- Constructor --------------------------------------------
//
ZCountingElectrons::ZCountingElectrons(const edm::ParameterSet& iConfig)
: triggerResultsInputTag_(iConfig.getParameter<edm::InputTag>("TriggerResults")),
fPVName_token(consumes<reco::VertexCollection>(
iConfig.getUntrackedParameter<std::string>("edmPVName", "offlinePrimaryVertices"))),
// Electron-specific Parameters
fGsfElectronName_token(consumes<edm::View<reco::GsfElectron>>(
iConfig.getUntrackedParameter<std::string>("edmGsfEleName", "gedGsfElectrons"))),
fSCName_token(consumes<edm::View<reco::SuperCluster>>(
iConfig.getUntrackedParameter<std::string>("edmSCName", "particleFlowEGamma"))),
// Electron-specific Tags
fRhoToken(consumes<double>(iConfig.getParameter<edm::InputTag>("rhoname"))),
fBeamspotToken(consumes<reco::BeamSpot>(iConfig.getParameter<edm::InputTag>("beamspotName"))),
fConversionToken(consumes<reco::ConversionCollection>(iConfig.getParameter<edm::InputTag>("conversionsName"))),
// Electron-specific Cuts
PtCutL1_(iConfig.getUntrackedParameter<double>("PtCutL1")),
PtCutL2_(iConfig.getUntrackedParameter<double>("PtCutL2")),
EtaCutL1_(iConfig.getUntrackedParameter<double>("EtaCutL1")),
EtaCutL2_(iConfig.getUntrackedParameter<double>("EtaCutL2")),
MassBin_(iConfig.getUntrackedParameter<double>("MassBin")),
MassMin_(iConfig.getUntrackedParameter<double>("MassMin")),
MassMax_(iConfig.getUntrackedParameter<double>("MassMax")),
LumiBin_(iConfig.getUntrackedParameter<double>("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")),
ELE_ID_WP(iConfig.getUntrackedParameter<std::string>("ElectronIDType", "TIGHT")),
EleID_(ElectronIdentifier(iConfig)) {
edm::LogInfo("ZCounting") << "Constructor ZCountingElectrons::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);
edm::LogVerbatim("ZCounting") << "ZCounting::ZCounting set trigger names";
const std::vector<std::string> patterns_ = iConfig.getParameter<std::vector<std::string>>("ElectronTriggerNames");
for (const std::string& pattern_ : patterns_) {
triggers->addTriggerRecord(pattern_);
}
EleID_.setID(ELE_ID_WP);
}
//
// -------------------------------------- Destructor --------------------------------------------
//
ZCountingElectrons::~ZCountingElectrons() {
edm::LogInfo("ZCountingElectrons") << "Destructor ZCountingElectrons::~ZCountingElectrons " << std::endl;
}
//
// -------------------------------------- beginRun --------------------------------------------
//
void ZCountingElectrons::dqmBeginRun(edm::Run const& iRun, edm::EventSetup const& iSetup) {
edm::LogInfo("ZCountingElectrons") << "ZCountingElectrons::beginRun" << std::endl;
// initialize triggers
edm::LogVerbatim("ZCountingElectrons") << "ZCountingElectrons::dqmBeginRun now at " << iRun.id();
bool hltChanged_ = true;
if (hltConfigProvider_.init(iRun, iSetup, triggerResultsInputTag_.process(), hltChanged_)) {
edm::LogVerbatim("ZCountingElectrons")
<< "ZCountingElectrons::dqmBeginRun [TriggerObjMatchValueMapsProducer::beginRun] "
"HLTConfigProvider initialized [processName() = \""
<< hltConfigProvider_.processName() << "\", tableName() = \"" << hltConfigProvider_.tableName()
<< "\", size() = " << hltConfigProvider_.size() << "]";
} else {
edm::LogError("ZCountingElectrons")
<< "ZCountingElectrons::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 ZCountingElectrons::bookHistograms(DQMStore::IBooker& ibooker_, edm::Run const&, edm::EventSetup const&) {
edm::LogInfo("ZCountingElectrons") << "ZCountingElectrons::bookHistograms" << std::endl;
ibooker_.cd();
ibooker_.setCurrentFolder("ZCounting/Histograms");
h_npv = ibooker_.book2D(
"h_npv", "Events with valid primary vertex", LumiBin_, LumiMin_, LumiMax_, PVBin_, PVMin_, PVMax_);
h_npv->setAxisTitle("luminosity section", 1);
h_npv->setAxisTitle("number of primary vertices", 2);
// Electron histograms
h_ee_mass_id_pass_central = ibooker_.book2D("h_ee_mass_id_pass_central",
"h_ee_mass_id_pass_central",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_ee_mass_id_fail_central = ibooker_.book2D("h_ee_mass_id_fail_central",
"h_ee_mass_id_fail_central",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_ee_mass_id_pass_forward = ibooker_.book2D("h_ee_mass_id_pass_forward",
"h_ee_mass_id_pass_forward",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_ee_mass_id_fail_forward = ibooker_.book2D("h_ee_mass_id_fail_forward",
"h_ee_mass_id_fail_forward",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_ee_mass_HLT_pass_central = ibooker_.book2D("h_ee_mass_HLT_pass_central",
"h_ee_mass_HLT_pass_central",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_ee_mass_HLT_fail_central = ibooker_.book2D("h_ee_mass_HLT_fail_central",
"h_ee_mass_HLT_fail_central",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_ee_mass_HLT_pass_forward = ibooker_.book2D("h_ee_mass_HLT_pass_forward",
"h_ee_mass_HLT_pass_forward",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_ee_mass_HLT_fail_forward = ibooker_.book2D("h_ee_mass_HLT_fail_forward",
"h_ee_mass_HLT_fail_forward",
LumiBin_,
LumiMin_,
LumiMax_,
MassBin_,
MassMin_,
MassMax_);
h_ee_yield_Z_ebeb = ibooker_.book1D("h_ee_yield_Z_ebeb", "h_ee_yield_Z_ebeb", LumiBin_, LumiMin_, LumiMax_);
h_ee_yield_Z_ebee = ibooker_.book1D("h_ee_yield_Z_ebee", "h_ee_yield_Z_ebee", LumiBin_, LumiMin_, LumiMax_);
h_ee_yield_Z_eeee = ibooker_.book1D("h_ee_yield_Z_eeee", "h_ee_yield_Z_eeee", LumiBin_, LumiMin_, LumiMax_);
}
//
// -------------------------------------- Analyze --------------------------------------------
//
//--------------------------------------------------------------------------------------------------
void ZCountingElectrons::analyze(const edm::Event& iEvent,
const edm::EventSetup& iSetup) { // Fill event tree on the fly
edm::LogInfo("ZCountingElectrons") << "ZCountingElectrons::analyze" << std::endl;
//-------------------------------
//--- Vertex
//-------------------------------
edm::Handle<reco::VertexCollection> hVertexProduct;
iEvent.getByToken(fPVName_token, hVertexProduct);
if (!hVertexProduct.isValid()) {
edm::LogWarning("ZCounting") << "ZCountingElectrons::analyze - no valid primary vertex product found" << std::endl;
return;
}
// const reco::VertexCollection* pvCol = hVertexProduct.product();
// const reco::Vertex* pv = &(*pvCol->begin());
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;
// Get Electrons
edm::Handle<edm::View<reco::GsfElectron>> electrons;
iEvent.getByToken(fGsfElectronName_token, electrons);
// Get SuperClusters
edm::Handle<edm::View<reco::SuperCluster>> superclusters;
iEvent.getByToken(fSCName_token, superclusters);
// Get Rho
edm::Handle<double> rhoHandle;
iEvent.getByToken(fRhoToken, rhoHandle);
EleID_.setRho(*rhoHandle);
// Get beamspot
edm::Handle<reco::BeamSpot> beamspotHandle;
iEvent.getByToken(fBeamspotToken, beamspotHandle);
// Conversions
edm::Handle<reco::ConversionCollection> conversionsHandle;
iEvent.getByToken(fConversionToken, conversionsHandle);
edm::Ptr<reco::GsfElectron> eleProbe;
enum { eEleEle2HLT = 1, eEleEle1HLT1L1, eEleEle1HLT, eEleEleNoSel, eEleSC }; // event category enum
// Loop over Tags
for (size_t itag = 0; itag < electrons->size(); ++itag) {
const auto el1 = electrons->ptrAt(itag);
if (not EleID_.passID(el1, beamspotHandle, conversionsHandle))
continue;
float pt1 = el1->pt();
float eta1 = el1->eta();
float phi1 = el1->phi();
if (!triggers->passObj(eta1, phi1))
continue;
TLorentzVector vTag(0., 0., 0., 0.);
vTag.SetPtEtaPhiM(pt1, eta1, phi1, ELECTRON_MASS);
// Tag selection: kinematic cuts, lepton selection and trigger matching
double tag_pt = vTag.Pt();
double tag_abseta = fabs(vTag.Eta());
bool tag_is_valid_tag = ele_tag_selection(tag_pt, tag_abseta);
bool tag_is_valid_probe = ele_probe_selection(tag_pt, tag_abseta);
if (not(tag_is_valid_tag or tag_is_valid_probe))
continue;
// Loop over probes
for (size_t iprobe = 0; iprobe < superclusters->size(); ++iprobe) {
// Initialize probe
const auto sc = superclusters->ptrAt(iprobe);
if (*sc == *(el1->superCluster())) {
continue;
}
// Find matching electron
for (size_t iele = 0; iele < electrons->size(); ++iele) {
if (iele == itag)
continue;
const auto ele = electrons->ptrAt(iele);
if (*sc == *(ele->superCluster())) {
eleProbe = ele;
break;
}
}
// Assign final probe 4-vector
TLorentzVector vProbe(0., 0., 0., 0.);
if (eleProbe.isNonnull()) {
vProbe.SetPtEtaPhiM(eleProbe->pt(), eleProbe->eta(), eleProbe->phi(), ELECTRON_MASS);
} else {
double pt = sc->energy() * sqrt(1 - pow(tanh(sc->eta()), 2));
vProbe.SetPtEtaPhiM(pt, sc->eta(), sc->phi(), ELECTRON_MASS);
}
// Probe Selection
double probe_pt = vProbe.Pt();
double probe_abseta = fabs(sc->eta());
bool probe_is_valid_probe = ele_probe_selection(probe_pt, probe_abseta);
if (!probe_is_valid_probe)
continue;
// Good Probe found!
// Require good Z
TLorentzVector vDilep = vTag + vProbe;
if ((vDilep.M() < MassMin_) || (vDilep.M() > MassMax_))
continue;
if (eleProbe.isNonnull() and (eleProbe->charge() != -el1->charge()))
continue;
// Good Z found!
long ls = iEvent.luminosityBlock();
bool probe_pass_trigger = triggers->passObj(vProbe.Eta(), vProbe.Phi());
bool probe_pass_id = eleProbe.isNonnull() and EleID_.passID(eleProbe, beamspotHandle, conversionsHandle);
//// Fill for yields
bool probe_is_forward = probe_abseta > ELE_ETA_CRACK_LOW;
bool tag_is_forward = tag_abseta > ELE_ETA_CRACK_LOW;
if (probe_pass_id) {
if (probe_is_forward and tag_is_forward) {
h_ee_yield_Z_eeee->Fill(ls);
} else if (!probe_is_forward and !tag_is_forward) {
h_ee_yield_Z_ebeb->Fill(ls);
} else {
h_ee_yield_Z_ebee->Fill(ls);
}
}
if (!tag_is_valid_tag)
continue;
/// Fill for ID efficiency
if (probe_pass_id) {
if (probe_is_forward) {
h_ee_mass_id_pass_forward->Fill(ls, vDilep.M());
} else {
h_ee_mass_id_pass_central->Fill(ls, vDilep.M());
}
} else {
if (probe_is_forward) {
h_ee_mass_id_fail_forward->Fill(ls, vDilep.M());
} else {
h_ee_mass_id_fail_central->Fill(ls, vDilep.M());
}
}
/// Fill for HLT efficiency
if (probe_pass_id and probe_pass_trigger) {
if (probe_is_forward) {
h_ee_mass_HLT_pass_forward->Fill(ls, vDilep.M());
} else {
h_ee_mass_HLT_pass_central->Fill(ls, vDilep.M());
}
} else if (probe_pass_id) {
if (probe_is_forward) {
h_ee_mass_HLT_fail_forward->Fill(ls, vDilep.M());
} else {
h_ee_mass_HLT_fail_central->Fill(ls, vDilep.M());
}
}
} // End of probe loop
} //End of tag loop
}
//
// -------------------------------------- functions --------------------------------------------
//
bool ZCountingElectrons::ele_probe_selection(double pt, double abseta) {
if (pt < PtCutL2_)
return false;
if (abseta > EtaCutL2_)
return false;
if ((abseta > ELE_ETA_CRACK_LOW) and (abseta < ELE_ETA_CRACK_HIGH))
return false;
return true;
}
bool ZCountingElectrons::ele_tag_selection(double pt, double abseta) {
if (pt < PtCutL1_)
return false;
if (abseta > EtaCutL1_)
return false;
if ((abseta > ELE_ETA_CRACK_LOW) and (abseta < ELE_ETA_CRACK_HIGH))
return false;
return true;
}
DEFINE_FWK_MODULE(ZCountingElectrons);
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