TopMuonAnalyzer.cc

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#include "DataFormats/PatCandidates/interface/Muon.h"
#include "TopQuarkAnalysis/Examples/plugins/TopMuonAnalyzer.h"
 
TopMuonAnalyzer::TopMuonAnalyzer(const edm::ParameterSet& cfg)
    : inputToken_(consumes<std::vector<pat::Muon> >(cfg.getParameter<edm::InputTag>("input"))),
      verbose_(cfg.getParameter<bool>("verbose")) {
  edm::Service<TFileService> fs;
 
  mult_ = fs->make<TH1F>("mult", "multiplicity (muons)", 10, 0, 10);
  en_ = fs->make<TH1F>("en", "energy (muons)", 60, 0., 300.);
  pt_ = fs->make<TH1F>("pt", "pt (muons)", 60, 0., 300.);
  eta_ = fs->make<TH1F>("eta", "eta (muons)", 30, -3., 3.);
  phi_ = fs->make<TH1F>("phi", "phi (muons)", 40, -4., 4.);
}
 
TopMuonAnalyzer::~TopMuonAnalyzer() {}
 
void TopMuonAnalyzer::analyze(const edm::Event& evt, const edm::EventSetup& setup) {
  edm::Handle<std::vector<pat::Muon> > muons;
  evt.getByToken(inputToken_, muons);
 
  // fill histograms
 
  mult_->Fill(muons->size());
  for (std::vector<pat::Muon>::const_iterator muon = muons->begin(); muon != muons->end(); ++muon) {
    pt_->Fill(muon->pt());
    en_->Fill(muon->energy());
    eta_->Fill(muon->eta());
    phi_->Fill(muon->phi());
  }
 
  // produce printout if desired
 
  if (muons->empty() || !verbose_)
    return;
 
  unsigned i = 0;
 
  std::cout << "===================================================================" << std::endl;
  std::cout << std::setw(5) << "mu  :" << std::setw(13) << "pt :" << std::setw(13) << "eta :" << std::setw(13)
            << "phi :" << std::setw(13) << "relIso :" << std::setw(6) << "GLB :" << std::setw(4) << "TRK" << std::endl;
  std::cout << "-------------------------------------------------------------------" << std::endl;
  for (std::vector<pat::Muon>::const_iterator muon = muons->begin(); muon != muons->end(); ++muon) {
    std::cout << std::setw(3) << i << " : " << std::setw(10) << muon->pt() << " : " << std::setw(10) << muon->eta()
              << " : " << std::setw(10) << muon->phi() << " : " << std::setw(10)
              << (muon->trackIso() + muon->caloIso()) / muon->pt() << " : " << std::setw(3) << muon->isGlobalMuon()
              << " : " << std::setw(3) << muon->isTrackerMuon() << std::endl;
    i++;
  }
  std::cout << "===================================================================" << std::endl;
}
 
void TopMuonAnalyzer::beginJob() {}
 
void TopMuonAnalyzer::endJob() {}