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L1T: Add zPt to L1JetRecoTree in L1Ntuples #42037

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Jun 22, 2023
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L1T: Add zPt to L1JetRecoTree in L1Ntuples #42037

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64d69e4
Add zPt to L1JetRecoTree
bundocka Jun 20, 2023
c8c039f
code format
bundocka Jun 21, 2023
01dab1d
Improve pair finding from muon collection
bundocka Jun 21, 2023
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2 changes: 2 additions & 0 deletions L1Trigger/L1TNtuples/interface/L1AnalysisRecoMetDataFormat.h
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ namespace L1Analysis {
puppi_mHt = -999.;
puppi_mHtPhi = -999.;
sumEt = -999.;
zPt = -999.;
ecalFlag = 0;
hcalFlag = 0;
}
Expand Down Expand Up @@ -72,6 +73,7 @@ namespace L1Analysis {
float puppi_Ht;
float puppi_mHt;
float puppi_mHtPhi;
float zPt;
unsigned short ecalFlag;
unsigned short hcalFlag;
};
Expand Down
57 changes: 57 additions & 0 deletions L1Trigger/L1TNtuples/plugins/L1JetRecoTreeProducer.cc
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Expand Up @@ -36,6 +36,7 @@
#include "DataFormats/MuonReco/interface/Muon.h"
#include "DataFormats/MuonReco/interface/MuonFwd.h"
#include "DataFormats/METReco/interface/PFMET.h"
#include "DataFormats/MuonReco/interface/Muon.h"
#include "DataFormats/METReco/interface/CaloMETCollection.h"
#include "DataFormats/METReco/interface/CaloMET.h"
#include "DataFormats/PatCandidates/interface/Jet.h"
Expand Down Expand Up @@ -79,6 +80,8 @@ class L1JetRecoTreeProducer : public edm::one::EDAnalyzer<edm::one::SharedResour
void doPFMetNoMu(edm::Handle<reco::PFMETCollection> pfMet, edm::Handle<reco::MuonCollection>);
void doPUPPIMetNoMu(edm::Handle<reco::PFMETCollection> puppiMet, edm::Handle<reco::MuonCollection>);

void doZPt(edm::Handle<reco::MuonCollection>);

bool pfJetID(const reco::PFJet& jet);
bool puppiJetID(const pat::Jet& jet);
bool caloJetID(const reco::CaloJet& jet);
Expand Down Expand Up @@ -372,6 +375,16 @@ void L1JetRecoTreeProducer::analyze(const edm::Event& iEvent, const edm::EventSe
caloMetBEMissing_ = true;
}

if (muons.isValid()) {
doZPt(muons);

} else {
if (!muonsMissing_) {
edm::LogWarning("MissingProduct") << "Muons not found. ZPt branch will not be filled" << std::endl;
}
muonsMissing_ = true;
}

tree_->Fill();
}

Expand Down Expand Up @@ -650,6 +663,50 @@ void L1JetRecoTreeProducer::doCaloMetBE(edm::Handle<reco::CaloMETCollection> cal
met_data->caloSumEtBE = theMet.sumEt();
}

void L1JetRecoTreeProducer::doZPt(edm::Handle<reco::MuonCollection> muons) {
if (muons->size() < 2) {
met_data->zPt = -999;
return;
}

reco::Muon muon1;
reco::Muon muon2;

float zMass = 91.2;
float diMuMass = 0;
float closestDiff = 999.;
bool found2PFMuons = false;

for (auto it1 = muons->begin(); it1 != muons->end(); ++it1) {
if (!it1->isPFMuon())
continue;
for (auto it2 = std::next(it1); it2 != muons->end(); ++it2) {
if (!it2->isPFMuon())
continue;
if (it1->charge() != (-1 * it2->charge()))
continue;

found2PFMuons = true;
diMuMass = (it1->p4() + it2->p4()).M();
float diff = abs(diMuMass - zMass);
if (diff < closestDiff) {
closestDiff = diff;
muon1 = *it1;
muon2 = *it2;
}
}
}

diMuMass = (muon1.p4() + muon2.p4()).M();
if (abs(diMuMass - zMass) > 30 || !found2PFMuons) {
met_data->zPt = -999;
return;
}

float zPt = (muon1.p4() + muon2.p4()).pt();
met_data->zPt = zPt;
}

bool L1JetRecoTreeProducer::pfJetID(const reco::PFJet& jet) {
bool tmp = true;
if (std::abs(jet.eta()) <= 2.6) {
Expand Down