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root/cvsroot/UserCode/MitPhysics/SelMods/src/JetPlusIsoTrackSelMod.cc
Revision: 1.1
Committed: Sun Mar 22 09:04:13 2009 UTC (16 years, 1 month ago) by loizides
Content type: text/plain
Branch: MAIN
CVS Tags: Mit_009a, Mit_009, Mit_008
Log Message:
Added skimming code for jet,lepton,photon plus iso tracks.

File Contents

# Content
1 // $Id: $
2
3 #include "MitPhysics/SelMods/interface/JetPlusIsoTrackSelMod.h"
4 #include "MitPhysics/Utils/interface/IsolationTools.h"
5 #include "MitCommon/MathTools/interface/MathUtils.h"
6
7 using namespace mithep;
8
9 ClassImp(mithep::JetPlusIsoTrackSelMod)
10
11 //--------------------------------------------------------------------------------------------------
12 mithep::JetPlusIsoTrackSelMod::JetPlusIsoTrackSelMod(const char *name, const char *title) :
13 BaseSelMod(name,title),
14 fJetColName("SetMe"),
15 fTrackerTrackColName("SetMe"),
16 fGsfTrackColName("SetMe"),
17 fJetPtMin(0),
18 fJetPtMax(5000),
19 fJetEtaMin(-10),
20 fJetEtaMax(10),
21 fTrackPtMin(0),
22 fTrackPtMax(5000),
23 fTrackEtaMin(-10),
24 fTrackEtaMax(10),
25 fJetCol(0),
26 fTrackerTrackCol(0),
27 fGsfTrackCol(0)
28 {
29 // Constructor.
30 }
31
32 //--------------------------------------------------------------------------------------------------
33 void mithep::JetPlusIsoTrackSelMod::Process()
34 {
35 // Process entries of the tree.
36
37 //load the track branches
38 LoadBranch(GetTrackerTrackColName());
39 LoadBranch(GetGsfTrackColName());
40
41 fNAccCounters->Fill(0);
42
43 fJetCol = GetObjThisEvt<Collection<Jet> >(GetJetColName());
44 if (!fJetCol ) {
45 this->SendError(kAbortModule, "Process",
46 "Could not obtain collection with name %s!", GetJetColName());
47 return;
48 }
49
50 if (!fJetCol && !fGsfTrackCol) {
51 this->SendError(kAbortModule, "Process",
52 "Could not obtain either collections with names %s , %s!",
53 GetTrackerTrackColName(), GetGsfTrackColName());
54 return;
55 }
56
57 fNAccCounters->Fill(1);
58
59 UInt_t JetCounter = 0;
60 for(UInt_t i=0;i<fJetCol->GetEntries();++i) {
61 if (fJetCol->At(i)->Pt() >= fJetPtMin &&
62 fJetCol->At(i)->Pt() <= fJetPtMax &&
63 fJetCol->At(i)->Eta() >= fJetEtaMin &&
64 fJetCol->At(i)->Eta() <= fJetEtaMax)
65 JetCounter++;
66 }
67 if (JetCounter == 0) {
68 this->SkipEvent();
69 return;
70 }
71
72 fNAccCounters->Fill(2);
73
74 UInt_t TrackCounter = 0;
75 for(UInt_t i=0;i<fTrackerTrackCol->GetEntries();++i) {
76 const Track *trk = fTrackerTrackCol->At(i);
77 if (trk->Pt() >= fTrackPtMin && trk->Pt() <= fTrackPtMax &&
78 trk->Eta() >= fTrackEtaMin && trk->Eta() <= fTrackEtaMax) {
79 Double_t iso = IsolationTools::TrackIsolation(trk,0.3, 0.015,1.0,1000.0,fTrackerTrackCol);
80 if (iso < 10.0) {
81 //require that the track is not the same object as one of the leptons
82 if (MathUtils::DeltaR(trk->Phi(), trk->Eta(),
83 fJetCol->At(0)->Phi(), fJetCol->At(0)->Eta()) >= 0.3)
84 TrackCounter++;
85 }
86 }
87 }
88 for(UInt_t i=0;i<fGsfTrackCol->GetEntries();++i) {
89 const Track *trk = fGsfTrackCol->At(i);
90 if (trk->Pt() >= fTrackPtMin &&
91 trk->Pt() <= fTrackPtMax &&
92 trk->Eta() >= fTrackEtaMin &&
93 trk->Eta() <= fTrackEtaMax) {
94 Double_t iso = IsolationTools::TrackIsolation(trk,0.3, 0.015,1.0,1000.0,fTrackerTrackCol);
95 if (iso < 10.0) {
96 if (MathUtils::DeltaR(trk->Phi(), trk->Eta(),
97 fJetCol->At(0)->Phi(), fJetCol->At(0)->Eta()) >= 0.3)
98 TrackCounter++;
99 }
100 }
101 }
102
103 if (TrackCounter == 0) {
104 this->SkipEvent();
105 return;
106 }
107
108 fNAccCounters->Fill(3);
109 }
110
111 //--------------------------------------------------------------------------------------------------
112 void mithep::JetPlusIsoTrackSelMod::SlaveBegin()
113 {
114 // Setup acceptence histogram.
115 ReqBranch(GetTrackerTrackColName(), fTrackerTrackCol);
116 ReqBranch(GetGsfTrackColName(), fGsfTrackCol);
117
118 AddTH1(fNAccCounters,"hNAccCounters",";cut;#",25,-0.5,24.5);
119 if (1) {
120 TAxis *xa = fNAccCounters->GetXaxis();
121 for(Int_t i=1;i<=fNAccCounters->GetNbinsX();++i)
122 xa->SetBinLabel(i,"unused");
123 xa->SetBinLabel(1,"Enter");
124 xa->SetBinLabel(2,"Objs");
125 xa->SetBinLabel(3,"AtLeastOneJet");
126 xa->SetBinLabel(4,"IsolatedTrack");
127 xa->SetRangeUser(0,3);
128 }
129 }