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ahart |
1.1 |
#include "OSUT3Analysis/AnaTools/interface/OSUAnalysis.h"
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OSUAnalysis::OSUAnalysis (const edm::ParameterSet &cfg) :
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ahart |
1.2 |
// Retrieve parameters from the configuration file.
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ahart |
1.1 |
muons_ (cfg.getParameter<edm::InputTag> ("muons")),
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ahart |
1.4 |
muonCfg_ (cfg.getParameter<edm::ParameterSet> ("muonCfg"))
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ahart |
1.1 |
{
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ahart |
1.2 |
// Construct CutFlow objects. These store the results of cut decisions and
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// handle filling cut flow histograms.
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cuts_ = new CutFlow (hists1D_, fs_);
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ahart |
1.4 |
muonCuts_ = new CutFlow (hists1D_, fs_, "muon");
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ahart |
1.1 |
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ahart |
1.2 |
// Create additional histograms.
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TH1::SetDefaultSumw2 ();
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hists1D_["muonPhi"] = fs_->make<TH1D> ("muonPhi", ";#phi", 100, -5.0, 5.0);
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hists1D_["muonEta"] = fs_->make<TH1D> ("muonEta", ";#eta", 100, -3.0, 3.0);
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ahart |
1.4 |
hists1D_["muonPt"] = fs_->make<TH1D> ("muonPt", ";p_{T} (GeV/c)", 100, 0.0, 300.0);
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ahart |
1.1 |
hists1D_["dimuonMass"] = fs_->make<TH1D> ("dimuonMass", ";m_{#mu^{+} #mu^{-}} (GeV/c^{2})", 90, 30.0, 120.0);
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}
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ahart |
1.2 |
OSUAnalysis::~OSUAnalysis ()
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ahart |
1.1 |
{
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ahart |
1.2 |
// Destroying the CutFlow objects causes the cut flow numbers to be printed
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// to standard output, as well as time information.
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delete cuts_;
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ahart |
1.4 |
delete muonCuts_;
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ahart |
1.1 |
}
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void
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OSUAnalysis::analyze (const edm::Event &event, const edm::EventSetup &setup)
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{
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ahart |
1.2 |
// Retrieve necessary collections from the event.
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ahart |
1.1 |
edm::Handle<BNmuonCollection> muons;
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event.getByLabel (muons_, muons);
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ahart |
1.2 |
// Perform selection on objects within the event. The full collection should
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// only be gone through once.
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ahart |
1.4 |
GoodMuonCollection goodMuons (muonCfg_, muons, muonCuts_);
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ahart |
1.2 |
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// Calculate cut decisions and store the results in the CutFlow object, just
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// like a map.
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ahart |
1.4 |
cuts_->at ("minMuons") = goodMuons.size () > 1;
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cuts_->at ("oppositeSign") = cuts_->at ("minMuons") && goodMuons.leadMuon ()->charge * goodMuons.nextToLeadMuon ()->charge < 0;
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ahart |
1.1 |
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ahart |
1.2 |
// This causes the cut flow histograms to be filled.
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cuts_->fillCutFlow ();
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ahart |
1.1 |
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ahart |
1.2 |
// Fill additional histograms while applying desired cuts.
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ahart |
1.4 |
if (cuts_->at ("minMuons") && cuts_->at ("oppositeSign"))
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ahart |
1.1 |
{
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ahart |
1.4 |
for (GoodMuonCollection::const_iterator goodMuon = goodMuons.begin (); goodMuon != goodMuons.end (); goodMuon++)
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ahart |
1.2 |
{
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ahart |
1.4 |
if (goodMuon->pass ("minPt"))
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hists1D_["muonEta"]->Fill (goodMuon->eta);
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if (goodMuon->pass ("maxEta"))
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hists1D_["muonPt"]->Fill (goodMuon->pt);
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if (goodMuon->pass ())
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hists1D_["muonPhi"]->Fill (goodMuon->phi);
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ahart |
1.2 |
}
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ahart |
1.4 |
hists1D_["dimuonMass"]->Fill (goodMuons.dimuonMass ());
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ahart |
1.1 |
}
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}
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DEFINE_FWK_MODULE(OSUAnalysis);
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