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loizides |
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// $Id: MuonIDMod.cc,v 1.1 2008/10/14 06:13:53 loizides Exp $
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#include "MitPhysics/Mods/interface/MuonIDMod.h"
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#include "MitAna/DataTree/interface/Names.h"
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#include "MitAna/DataCont/interface/ObjArray.h"
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#include "MitPhysics/Utils/interface/IsolationTools.h"
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#include "MitCommon/MathTools/interface/MathUtils.h"
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using namespace mithep;
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ClassImp(mithep::MuonIDMod)
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//--------------------------------------------------------------------------------------------------
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MuonIDMod::MuonIDMod(const char *name, const char *title) :
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BaseMod(name,title),
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fPrintDebug(false),
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fMuonName(Names::gkMuonBrn),
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fCleanMuonsName(Names::gkCleanMuonsName),
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fMuonIDType("Tight"),
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fMuonIsoType("TrackCalo"),
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fMuons(0),
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fTrackIsolationCut(5.0),
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fCaloIsolationCut(5.0),
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fNEventsProcessed(0)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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void MuonIDMod::Begin()
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{
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// Run startup code on the client machine. For this module, we dont do
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// anything here.
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}
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//--------------------------------------------------------------------------------------------------
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void MuonIDMod::Process()
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{
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// Process entries of the tree.
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fNEventsProcessed++;
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if (fNEventsProcessed % 1000 == 0 || fPrintDebug) {
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time_t systime;
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systime = time(NULL);
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cerr << endl << "MuonIDMod : Process Event " << fNEventsProcessed << " Time: " << ctime(&systime) << endl;
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}
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//Get Muons
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LoadBranch(fMuonName);
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ObjArray<Muon> *CleanMuons = new ObjArray<Muon>;
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for (UInt_t i=0; i<fMuons->GetEntries(); ++i) {
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Muon *mu = fMuons->At(i);
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Double_t MuonClass = -1;
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if (mu->GlobalTrk())
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MuonClass = 0;
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else if (mu->StandaloneTrk())
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MuonClass = 1;
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else if (mu->TrackerTrk())
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MuonClass = 2;
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//These cuts are from the 1.6.X analysis. I'm waiting for Phil to finalize his Muon ID class
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const int nCuts = 4;
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double cutValue[nCuts] = {0.1, 3.0, 3.0, 1.5 };
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bool passCut[nCuts] = {false, false, false, false};
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double muonD0 = fabs(mu->BestTrk()->D0());
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if(muonD0 < cutValue[0] && MuonClass == 0 )
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passCut[0] = true;
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if(mu->IsoR03SumPt() < cutValue[1]) passCut[1] = true;
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if(mu->IsoR03EmEt() +
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mu->IsoR03HadEt() < cutValue[2]) passCut[2] = true;
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if(mu->Pt() > 10)
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passCut[3] = true;
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// Final decision
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bool allCuts = true;
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for(int c=0; c<nCuts; c++) {
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allCuts = allCuts & passCut[c];
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}
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if ( allCuts
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&& abs(mu->Eta()) < 2.5
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) {
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CleanMuons->Add(mu);
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}
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}
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//Final Summary Debug Output
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if ( fPrintDebug ) {
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cerr << "Event Dump: " << fNEventsProcessed << endl;
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cerr << "Muons" << endl;
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for (UInt_t i = 0; i < CleanMuons->GetEntries(); i++) {
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cerr << i << " " << CleanMuons->At(i)->Pt() << " " << CleanMuons->At(i)->Eta()
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<< " " << CleanMuons->At(i)->Phi() << endl;
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}
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}
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//Save Objects for Other Modules to use
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AddObjThisEvt(CleanMuons, fCleanMuonsName.Data());
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}
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//--------------------------------------------------------------------------------------------------
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void MuonIDMod::SlaveBegin()
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{
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// Run startup code on the computer (slave) doing the actual analysis. Here,
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// we typically initialize histograms and other analysis objects and request
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// branches. For this module, we request a branch of the MitTree.
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ReqBranch(fMuonName, fMuons);
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}
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//--------------------------------------------------------------------------------------------------
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void MuonIDMod::SlaveTerminate()
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{
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// Run finishing code on the computer (slave) that did the analysis. For this
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// module, we dont do anything here.
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}
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//--------------------------------------------------------------------------------------------------
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void MuonIDMod::Terminate()
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{
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// Run finishing code on the client computer. For this module, we dont do
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// anything here.
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}
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