| 3 |
|
OSUAnalysis::OSUAnalysis (const edm::ParameterSet &cfg) : |
| 4 |
|
// Retrieve parameters from the configuration file. |
| 5 |
|
muons_ (cfg.getParameter<edm::InputTag> ("muons")), |
| 6 |
< |
maxEta_ (cfg.getParameter<double> ("maxEta")), |
| 7 |
< |
minPt_ (cfg.getParameter<double> ("minPt")) |
| 6 |
> |
muonCfg_ (cfg.getParameter<edm::ParameterSet> ("muonCfg")) |
| 7 |
|
{ |
| 8 |
|
// Construct CutFlow objects. These store the results of cut decisions and |
| 9 |
|
// handle filling cut flow histograms. |
| 10 |
< |
cuts_ = new CutFlow (hists1D_, fs_); |
| 11 |
< |
// muonCuts_ = new CutFlow (hists1D_, fs_, "muons"); |
| 10 |
> |
cuts_ = new CutFlow (fs_); |
| 11 |
> |
muonCuts_ = new CutFlow (fs_, "muon"); |
| 12 |
|
|
| 13 |
|
// Create additional histograms. |
| 14 |
|
TH1::SetDefaultSumw2 (); |
| 15 |
|
hists1D_["muonPhi"] = fs_->make<TH1D> ("muonPhi", ";#phi", 100, -5.0, 5.0); |
| 16 |
|
hists1D_["muonEta"] = fs_->make<TH1D> ("muonEta", ";#eta", 100, -3.0, 3.0); |
| 17 |
< |
hists1D_["muonPT"] = fs_->make<TH1D> ("muonPt", ";p_{T} (GeV/c)", 100, 0.0, 300.0); |
| 17 |
> |
hists1D_["muonPt"] = fs_->make<TH1D> ("muonPt", ";p_{T} (GeV/c)", 100, 0.0, 300.0); |
| 18 |
|
hists1D_["dimuonMass"] = fs_->make<TH1D> ("dimuonMass", ";m_{#mu^{+} #mu^{-}} (GeV/c^{2})", 90, 30.0, 120.0); |
| 20 |
– |
hists1D_["backMuonPhi"] = fs_->make<TH1D> ("backMuonPhi", ";#phi", 100, -5.0, 5.0); |
| 21 |
– |
hists1D_["backMuonEta"] = fs_->make<TH1D> ("backMuonEta", ";#eta", 100, -3.0, 3.0); |
| 22 |
– |
hists1D_["backMuonPT"] = fs_->make<TH1D> ("backMuonPt", ";p_{T} (GeV/c)", 100, 0.0, 300.0); |
| 23 |
– |
hists1D_["backDimuonMass"] = fs_->make<TH1D> ("backDimuonMass", ";m_{#mu^{+} #mu^{-}} (GeV/c^{2})", 90, 30.0, 120.0); |
| 19 |
|
} |
| 20 |
|
|
| 21 |
|
OSUAnalysis::~OSUAnalysis () |
| 22 |
|
{ |
| 23 |
< |
// Destroying the CutFlow objects causes the cut flow numbers to be printed |
| 24 |
< |
// to standard output, as well as time information. |
| 23 |
> |
// Destroying the CutFlow objects causes the cut flow numbers and time |
| 24 |
> |
// information to be printed to standard output. |
| 25 |
|
delete cuts_; |
| 26 |
+ |
delete muonCuts_; |
| 27 |
|
} |
| 28 |
|
|
| 29 |
|
void |
| 33 |
|
edm::Handle<BNmuonCollection> muons; |
| 34 |
|
event.getByLabel (muons_, muons); |
| 35 |
|
|
| 36 |
< |
// Perform selection on objects within the event. The full collection should |
| 37 |
< |
// only be gone through once. |
| 38 |
< |
vector<BNmuonCollection::const_iterator> leadMuons; |
| 43 |
< |
selectLeadMuons (muons, leadMuons); |
| 36 |
> |
// Perform selection on objects within the event while filling the cut flow |
| 37 |
> |
// object specific to this collection. |
| 38 |
> |
GoodMuonCollection goodMuons (muonCfg_, muons, muonCuts_); |
| 39 |
|
|
| 40 |
|
// Calculate cut decisions and store the results in the CutFlow object, just |
| 41 |
|
// like a map. |
| 42 |
< |
cuts_->at ("minMuons") = leadMuons.size () == 2; |
| 43 |
< |
if (cuts_->at ("minMuons")) |
| 44 |
< |
{ |
| 50 |
< |
cuts_->at ("maxEta") = leadMuons.at (0)->eta < maxEta_ && leadMuons.at (1)->eta < maxEta_; |
| 51 |
< |
cuts_->at ("minPT") = leadMuons.at (0)->pt > minPt_ && leadMuons.at (1)->pt < minPt_; |
| 52 |
< |
cuts_->at ("oppositeSign") = leadMuons.at (0)->charge * leadMuons.at (1)->charge < 0; |
| 53 |
< |
} |
| 54 |
< |
else |
| 55 |
< |
cuts_->at ("maxEta") = cuts_->at ("minPT") = cuts_->at ("oppositeSign") = false; |
| 42 |
> |
cuts_->at ("maxEta") = goodMuons.goodEtaSize () > 1; |
| 43 |
> |
cuts_->at ("minPt") = goodMuons.goodPtSize () > 1; |
| 44 |
> |
cuts_->at ("oppositeSign") = goodMuons.goodSize () > 1 && goodMuons.leadMuon ()->charge * goodMuons.nextToLeadMuon ()->charge < 0; |
| 45 |
|
|
| 46 |
|
// This causes the cut flow histograms to be filled. |
| 47 |
|
cuts_->fillCutFlow (); |
| 48 |
|
|
| 49 |
|
// Fill additional histograms while applying desired cuts. |
| 50 |
< |
if (cuts_->at ("minMuons")) |
| 62 |
< |
{ |
| 63 |
< |
if (cuts_->at ("oppositeSign")) |
| 64 |
< |
{ |
| 65 |
< |
if (cuts_->at ("minPT")) |
| 66 |
< |
{ |
| 67 |
< |
hists1D_["muonEta"]->Fill (leadMuons.at (0)->eta); |
| 68 |
< |
hists1D_["muonEta"]->Fill (leadMuons.at (1)->eta); |
| 69 |
< |
} |
| 70 |
< |
if (cuts_->at ("maxEta")) |
| 71 |
< |
{ |
| 72 |
< |
hists1D_["muonPT"]->Fill (leadMuons.at (0)->pt); |
| 73 |
< |
hists1D_["muonPT"]->Fill (leadMuons.at (1)->pt); |
| 74 |
< |
} |
| 75 |
< |
if (cuts_->at ("minPT") && cuts_->at ("maxEta")) |
| 76 |
< |
{ |
| 77 |
< |
hists1D_["muonPhi"]->Fill (leadMuons.at (0)->phi); |
| 78 |
< |
hists1D_["muonPhi"]->Fill (leadMuons.at (1)->phi); |
| 79 |
< |
hists1D_["dimuonMass"]->Fill (dimuonMass (leadMuons.at (0), leadMuons.at (1))); |
| 80 |
< |
} |
| 81 |
< |
} |
| 82 |
< |
else |
| 83 |
< |
{ |
| 84 |
< |
if (cuts_->at ("minPT")) |
| 85 |
< |
{ |
| 86 |
< |
hists1D_["backMuonEta"]->Fill (leadMuons.at (0)->eta); |
| 87 |
< |
hists1D_["backMuonEta"]->Fill (leadMuons.at (1)->eta); |
| 88 |
< |
} |
| 89 |
< |
if (cuts_->at ("maxEta")) |
| 90 |
< |
{ |
| 91 |
< |
hists1D_["backMuonPT"]->Fill (leadMuons.at (0)->pt); |
| 92 |
< |
hists1D_["backMuonPT"]->Fill (leadMuons.at (1)->pt); |
| 93 |
< |
} |
| 94 |
< |
if (cuts_->at ("minPT") && cuts_->at ("maxEta")) |
| 95 |
< |
{ |
| 96 |
< |
hists1D_["backMuonPhi"]->Fill (leadMuons.at (0)->phi); |
| 97 |
< |
hists1D_["backMuonPhi"]->Fill (leadMuons.at (1)->phi); |
| 98 |
< |
hists1D_["backDimuonMass"]->Fill (dimuonMass (leadMuons.at (0), leadMuons.at (1))); |
| 99 |
< |
} |
| 100 |
< |
} |
| 101 |
< |
} |
| 102 |
< |
} |
| 103 |
< |
|
| 104 |
< |
void |
| 105 |
< |
OSUAnalysis::selectLeadMuons (const edm::Handle<BNmuonCollection> &muons, vector<BNmuonCollection::const_iterator> &leadMuons) |
| 106 |
< |
{ |
| 107 |
< |
for (BNmuonCollection::const_iterator newMuon = muons->begin (); newMuon != muons->end (); newMuon++) |
| 50 |
> |
if (cuts_->at ("oppositeSign")) |
| 51 |
|
{ |
| 52 |
< |
vector<BNmuonCollection::const_iterator>::iterator muon; |
| 110 |
< |
for (muon = leadMuons.begin (); muon != leadMuons.end (); muon++) |
| 52 |
> |
for (GoodMuonCollection::const_iterator goodMuon = goodMuons.begin (); goodMuon != goodMuons.end (); goodMuon++) |
| 53 |
|
{ |
| 54 |
< |
if ((*muon)->pt < newMuon->pt) |
| 55 |
< |
break; |
| 54 |
> |
if (goodMuon->pass ("minPt")) |
| 55 |
> |
hists1D_["muonEta"]->Fill (goodMuon->eta); |
| 56 |
> |
if (goodMuon->pass ("maxEta")) |
| 57 |
> |
hists1D_["muonPt"]->Fill (goodMuon->pt); |
| 58 |
> |
if (goodMuon->pass ()) |
| 59 |
> |
hists1D_["muonPhi"]->Fill (goodMuon->phi); |
| 60 |
|
} |
| 61 |
< |
leadMuons.insert (muon, newMuon); |
| 61 |
> |
hists1D_["dimuonMass"]->Fill (goodMuons.dimuonMass ()); |
| 62 |
|
} |
| 117 |
– |
if (leadMuons.size () > 2) |
| 118 |
– |
leadMuons.resize (2); |
| 119 |
– |
} |
| 120 |
– |
|
| 121 |
– |
double |
| 122 |
– |
OSUAnalysis::dimuonMass (const BNmuonCollection::const_iterator &muon1, const BNmuonCollection::const_iterator &muon2) |
| 123 |
– |
{ |
| 124 |
– |
TLorentzVector muVec1 (muon1->px, muon1->py, muon1->pz, muon1->energy), |
| 125 |
– |
muVec2 (muon2->px, muon2->py, muon2->pz, muon2->energy); |
| 126 |
– |
|
| 127 |
– |
return (muVec1 + muVec2).M (); |
| 63 |
|
} |
| 64 |
|
|
| 65 |
|
DEFINE_FWK_MODULE(OSUAnalysis); |
