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LeptonInJetProducer.cc
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1 // system include files
2 #include <memory>
3 
4 // user include files
5 #include "FWCore/Framework/interface/Frameworkfwd.h"
6 #include "FWCore/Framework/interface/global/EDProducer.h"
7 
8 #include "FWCore/Framework/interface/Event.h"
9 #include "FWCore/Framework/interface/MakerMacros.h"
10 
11 #include "FWCore/ParameterSet/interface/ParameterSet.h"
12 #include "FWCore/Utilities/interface/StreamID.h"
13 
14 #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
15 #include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
16 
17 #include "DataFormats/PatCandidates/interface/Muon.h"
18 #include "DataFormats/PatCandidates/interface/Jet.h"
19 #include "DataFormats/PatCandidates/interface/Electron.h"
20 #include "DataFormats/PatCandidates/interface/PackedCandidate.h"
21 
22 #include "DataFormats/NanoAOD/interface/FlatTable.h"
23 #include "fastjet/PseudoJet.hh"
24 #include <fastjet/JetDefinition.hh>
25 #include <TLorentzVector.h>
26 #include <TMath.h>
27 
28 #include "PhysicsTools/NanoAOD/interface/MatchingUtils.h"
29 
30 template <typename T>
31 class LeptonInJetProducer : public edm::global::EDProducer<> {
32 public:
33  explicit LeptonInJetProducer(const edm::ParameterSet &iConfig)
34  : srcJet_(consumes<edm::View<pat::Jet>>(iConfig.getParameter<edm::InputTag>("src"))),
35  srcEle_(consumes<edm::View<pat::Electron>>(iConfig.getParameter<edm::InputTag>("srcEle"))),
36  srcMu_(consumes<edm::View<pat::Muon>>(iConfig.getParameter<edm::InputTag>("srcMu"))) {
37  produces<edm::ValueMap<float>>("lsf3");
38  produces<edm::ValueMap<int>>("muIdx3SJ");
39  produces<edm::ValueMap<int>>("eleIdx3SJ");
40  }
41  ~LeptonInJetProducer() override{};
42 
43  static void fillDescriptions(edm::ConfigurationDescriptions &descriptions);
44 
45 private:
46  void produce(edm::StreamID, edm::Event &, edm::EventSetup const &) const override;
47 
48  static bool orderPseudoJet(fastjet::PseudoJet j1, fastjet::PseudoJet j2);
49  std::tuple<float, float> calculateLSF(std::vector<fastjet::PseudoJet> iCParticles,
50  std::vector<fastjet::PseudoJet> &ljets,
51  float ilPt,
52  float ilEta,
53  float ilPhi,
54  int ilId,
55  double dr,
56  int nsj) const;
57 
58  edm::EDGetTokenT<edm::View<pat::Jet>> srcJet_;
59  edm::EDGetTokenT<edm::View<pat::Electron>> srcEle_;
60  edm::EDGetTokenT<edm::View<pat::Muon>> srcMu_;
61 };
62 
63 // ------------ method called to produce the data ------------
64 template <typename T>
65 void LeptonInJetProducer<T>::produce(edm::StreamID streamID, edm::Event &iEvent, const edm::EventSetup &iSetup) const {
66  // needs jet collection (srcJet), leptons collection
67  edm::Handle<edm::View<pat::Jet>> srcJet;
68  iEvent.getByToken(srcJet_, srcJet);
69  edm::Handle<edm::View<pat::Electron>> srcEle;
70  iEvent.getByToken(srcEle_, srcEle);
71  edm::Handle<edm::View<pat::Muon>> srcMu;
72  iEvent.getByToken(srcMu_, srcMu);
73 
74  unsigned int nJet = srcJet->size();
75  unsigned int nEle = srcEle->size();
76  unsigned int nMu = srcMu->size();
77 
78  std::vector<float> vlsf3;
79  std::vector<int> vmuIdx3SJ;
80  std::vector<int> veleIdx3SJ;
81 
82  int ele_pfmatch_index = -1;
83  int mu_pfmatch_index = -1;
84 
85  // Find leptons in jets
86  for (unsigned int ij = 0; ij < nJet; ij++) {
87  const pat::Jet &itJet = (*srcJet)[ij];
88  if (itJet.pt() <= 10)
89  continue;
90  std::vector<fastjet::PseudoJet> lClusterParticles;
91  float lepPt(-1), lepEta(-1), lepPhi(-1);
92  int lepId(-1);
93  for (auto const &d : itJet.daughterPtrVector()) {
94  fastjet::PseudoJet p(d->px(), d->py(), d->pz(), d->energy());
95  lClusterParticles.emplace_back(p);
96  }
97 
98  // match to leading and closest electron or muon
99  double dRmin(0.8), dRele(999), dRmu(999), dRtmp(999);
100  for (unsigned int il(0); il < nEle; il++) {
101  auto itLep = srcEle->ptrAt(il);
102  if (matchByCommonSourceCandidatePtr(*itLep, itJet)) {
103  dRtmp = reco::deltaR(itJet.eta(), itJet.phi(), itLep->eta(), itLep->phi());
104  if (dRtmp < dRmin && dRtmp < dRele && itLep->pt() > lepPt) {
105  lepPt = itLep->pt();
106  lepEta = itLep->eta();
107  lepPhi = itLep->phi();
108  lepId = 11;
109  ele_pfmatch_index = il;
110  dRele = dRtmp;
111  break;
112  }
113  }
114  }
115  for (unsigned int il(0); il < nMu; il++) {
116  auto itLep = srcMu->ptrAt(il);
117  if (matchByCommonSourceCandidatePtr(*itLep, itJet)) {
118  dRtmp = reco::deltaR(itJet.eta(), itJet.phi(), itLep->eta(), itLep->phi());
119  if (dRtmp < dRmin && dRtmp < dRele && dRtmp < dRmu && itLep->pt() > lepPt) {
120  lepPt = itLep->pt();
121  lepEta = itLep->eta();
122  lepPhi = itLep->phi();
123  lepId = 13;
124  ele_pfmatch_index = -1;
125  mu_pfmatch_index = il;
126  dRmu = dRtmp;
127  break;
128  }
129  }
130  }
131 
132  std::vector<fastjet::PseudoJet> psub_3;
133  std::sort(lClusterParticles.begin(), lClusterParticles.end(), orderPseudoJet);
134  auto lsf_3 = calculateLSF(lClusterParticles, psub_3, lepPt, lepEta, lepPhi, lepId, 2.0, 3);
135  vlsf3.push_back(std::get<0>(lsf_3));
136  veleIdx3SJ.push_back(ele_pfmatch_index);
137  vmuIdx3SJ.push_back(mu_pfmatch_index);
138  }
139 
140  // Filling table
141  std::unique_ptr<edm::ValueMap<float>> lsf3V(new edm::ValueMap<float>());
142  edm::ValueMap<float>::Filler fillerlsf3(*lsf3V);
143  fillerlsf3.insert(srcJet, vlsf3.begin(), vlsf3.end());
144  fillerlsf3.fill();
145  iEvent.put(std::move(lsf3V), "lsf3");
146 
147  std::unique_ptr<edm::ValueMap<int>> muIdx3SJV(new edm::ValueMap<int>());
148  edm::ValueMap<int>::Filler fillermuIdx3SJ(*muIdx3SJV);
149  fillermuIdx3SJ.insert(srcJet, vmuIdx3SJ.begin(), vmuIdx3SJ.end());
150  fillermuIdx3SJ.fill();
151  iEvent.put(std::move(muIdx3SJV), "muIdx3SJ");
152 
153  std::unique_ptr<edm::ValueMap<int>> eleIdx3SJV(new edm::ValueMap<int>());
154  edm::ValueMap<int>::Filler fillereleIdx3SJ(*eleIdx3SJV);
155  fillereleIdx3SJ.insert(srcJet, veleIdx3SJ.begin(), veleIdx3SJ.end());
156  fillereleIdx3SJ.fill();
157  iEvent.put(std::move(eleIdx3SJV), "eleIdx3SJ");
158 }
159 
160 template <typename T>
161 bool LeptonInJetProducer<T>::orderPseudoJet(fastjet::PseudoJet j1, fastjet::PseudoJet j2) {
162  return j1.perp2() > j2.perp2();
163 }
164 
165 template <typename T>
166 std::tuple<float, float> LeptonInJetProducer<T>::calculateLSF(std::vector<fastjet::PseudoJet> iCParticles,
167  std::vector<fastjet::PseudoJet> &lsubjets,
168  float ilPt,
169  float ilEta,
170  float ilPhi,
171  int ilId,
172  double dr,
173  int nsj) const {
174  float lsf(-1), lmd(-1);
175  if (ilPt > 0 && (ilId == 11 || ilId == 13)) {
176  TLorentzVector ilep;
177  if (ilId == 11)
178  ilep.SetPtEtaPhiM(ilPt, ilEta, ilPhi, 0.000511);
179  if (ilId == 13)
180  ilep.SetPtEtaPhiM(ilPt, ilEta, ilPhi, 0.105658);
181  fastjet::JetDefinition lCJet_def(fastjet::kt_algorithm, dr);
182  fastjet::ClusterSequence lCClust_seq(iCParticles, lCJet_def);
183  if (dr > 0.5) {
184  lsubjets = sorted_by_pt(lCClust_seq.exclusive_jets_up_to(nsj));
185  } else {
186  lsubjets = sorted_by_pt(lCClust_seq.inclusive_jets());
187  }
188  int lId(-1);
189  double dRmin = 999.;
190  for (unsigned int i0 = 0; i0 < lsubjets.size(); i0++) {
191  double dR = reco::deltaR(lsubjets[i0].eta(), lsubjets[i0].phi(), ilep.Eta(), ilep.Phi());
192  if (dR < dRmin) {
193  dRmin = dR;
194  lId = i0;
195  }
196  }
197  if (lId != -1) {
198  TLorentzVector pVec;
199  pVec.SetPtEtaPhiM(lsubjets[lId].pt(), lsubjets[lId].eta(), lsubjets[lId].phi(), lsubjets[lId].m());
200  lsf = ilep.Pt() / pVec.Pt();
201  lmd = (ilep - pVec).M() / pVec.M();
202  }
203  }
204  return std::tuple<float, float>(lsf, lmd);
205 }
206 
207 template <typename T>
208 void LeptonInJetProducer<T>::fillDescriptions(edm::ConfigurationDescriptions &descriptions) {
209  edm::ParameterSetDescription desc;
210  desc.add<edm::InputTag>("src")->setComment("jet input collection");
211  desc.add<edm::InputTag>("srcEle")->setComment("electron input collection");
212  desc.add<edm::InputTag>("srcMu")->setComment("muon input collection");
213  std::string modname;
214  modname += "LepIn";
215  if (typeid(T) == typeid(pat::Jet))
216  modname += "Jet";
217  modname += "Producer";
218  descriptions.add(modname, desc);
219 }
220 
221 typedef LeptonInJetProducer<pat::Jet> LepInJetProducer;
222 
223 //define this as a plug-in
224 DEFINE_FWK_MODULE(LepInJetProducer);
ConfigurationDescriptions.h
edm::StreamID
Definition: StreamID.h:30
edm::helper::Filler::insert
void insert(const H &h, I begin, I end)
Definition: ValueMap.h:53
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Definition: ConstantsForView.h:26
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Definition: DiDispStaMuonMonitor_cfi.py:39
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Definition: EDGetToken.h:33
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Definition: Electron.py:1
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Definition: AlignableModifier.h:19
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AlCaHLTBitMon_ParallelJobs.p
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Definition: AlCaHLTBitMon_ParallelJobs.py:153
LeptonInJetProducer::produce
void produce(edm::StreamID, edm::Event &, edm::EventSetup const &) const override
Definition: LeptonInJetProducer.cc:65
matchByCommonSourceCandidatePtr
bool matchByCommonSourceCandidatePtr(const C1 &c1, const C2 &c2)
Definition: MatchingUtils.h:9
LeptonInJetProducer::LeptonInJetProducer
LeptonInJetProducer(const edm::ParameterSet &iConfig)
Definition: LeptonInJetProducer.cc:33
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Definition: jets_cff.py:194
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Definition: HLT_FULL_cff.py:89287
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Definition: ValueMap.h:65
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Definition: ParameterSetDescription.h:52
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double pt() const final
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Definition: LeafCandidate.h:146
LeptonInJetProducer::orderPseudoJet
static bool orderPseudoJet(fastjet::PseudoJet j1, fastjet::PseudoJet j2)
Definition: LeptonInJetProducer.cc:161
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Definition: AssociativeIterator.h:50
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Definition: Muon.py:1
LeptonInJetProducer::~LeptonInJetProducer
~LeptonInJetProducer() override
Definition: LeptonInJetProducer.cc:41
MakerMacros.h
pat::Jet
Analysis-level calorimeter jet class.
Definition: Jet.h:77
LeptonInJetProducer::srcEle_
edm::EDGetTokenT< edm::View< pat::Electron > > srcEle_
Definition: LeptonInJetProducer.cc:59
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Definition: MakerMacros.h:16
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Definition: ConfigurationDescriptions.h:28
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LeptonInJetProducer
Definition: LeptonInJetProducer.cc:31
LeptonInJetProducer::srcMu_
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Definition: LeptonInJetProducer.cc:60
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MatchingUtils.h
LeptonInJetProducer::calculateLSF
std::tuple< float, float > calculateLSF(std::vector< fastjet::PseudoJet > iCParticles, std::vector< fastjet::PseudoJet > &ljets, float ilPt, float ilEta, float ilPhi, int ilId, double dr, int nsj) const
Definition: LeptonInJetProducer.cc:166
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Definition: EventSetup.h:57
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Definition: submitPVResolutionJobs.py:251
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Definition: LeafCandidate.h:148
LepInJetProducer
LeptonInJetProducer< pat::Jet > LepInJetProducer
Definition: LeptonInJetProducer.cc:221
Frameworkfwd.h
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const reco::CompositePtrCandidate::daughters & daughterPtrVector() const override
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Definition: electrons_cff.py:158
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LeptonInJetProducer::fillDescriptions
static void fillDescriptions(edm::ConfigurationDescriptions &descriptions)
Definition: LeptonInJetProducer.cc:208
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Definition: ztail.py:151
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