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root/cvsroot/UserCode/UHHAnalysis/SFrameAnalysis/src/JetHists.cxx
Revision: 1.5
Committed: Wed Apr 10 16:38:36 2013 UTC (12 years, 1 month ago) by peiffer
Content type: text/plain
Branch: MAIN
Changes since 1.4: +13 -0 lines
Log Message:
jet mass plots

File Contents

# User Rev Content
1 mmeyer 1.1 #include "include/JetHists.h"
2     #include "include/ObjectHandler.h"
3     #include "include/SelectionModules.h"
4     #include <iostream>
5    
6     using namespace std;
7    
8     JetHists::JetHists(const char* name) : BaseHists(name)
9     {
10     // named default constructor
11    
12     }
13    
14     JetHists::~JetHists()
15     {
16     // default destructor, does nothing
17     }
18    
19     void JetHists::Init()
20     {
21     // book all histograms here
22 rkogler 1.4 Book( TH1F( "NJets", "number of jets", 13, -0.5, 12.5 ) );
23     Book( TH1F( "NJets_ly", "number of jets", 13, -0.5, 12.5 ) );
24 rkogler 1.2
25 rkogler 1.3 Book( TH1F( "NJets30", "number of jets with P_{T} > 30 GeV", 15, -0.5, 14.5 ) );
26     Book( TH1F( "NJets30_ly", "number of jets with P_{T} > 30 GeV", 15, -0.5, 14.5 ) );
27 rkogler 1.2
28 rkogler 1.3 Book( TH1F( "NJets50", "number of jets with P_{T} > 50 GeV", 10, -0.5, 9.5 ) );
29     Book( TH1F( "NJets50_ly", "number of jets with P_{T} > 50 GeV", 10, -0.5, 9.5 ) );
30    
31     Book( TH1F( "NJets100", "number of jets with P_{T} > 100 GeV", 8, -0.5, 7.5 ) );
32     Book( TH1F( "NJets100_ly", "number of jets with P_{T} > 100 GeV", 8, -0.5, 7.5 ) );
33    
34     double* logPtjet_bins = MakeLogBinning(50, 20, 1500);
35 rkogler 1.2 double* logPtjet1_bins = MakeLogBinning(50, 100, 1500);
36     double* logPtjet2_bins = MakeLogBinning(50, 30, 1000);
37 rkogler 1.3 double* logPtjet3_bins = MakeLogBinning(50, 20, 500);
38     double* logPtjet4_bins = MakeLogBinning(50, 20, 250);
39 rkogler 1.2
40 rkogler 1.3 Book( TH1F( "pt_lx"," p_{T} all jets", 50, logPtjet_bins));
41     Book( TH1F( "pt_lxy"," p_{T} all jets", 50, logPtjet_bins));
42 rkogler 1.2
43     Book( TH1F( "eta","#eta all jets", 50,-3,3));
44     Book( TH1F( "phi","#phi all jets", 50, -PI, PI));
45    
46     // jet pts
47     Book( TH1F( "pt_jet1_lx", "p_{T}^{jet 1} [GeV/c]", 50, logPtjet1_bins ) );
48     Book( TH1F( "pt_jet1_lxy", "p_{T}^{jet 1} [GeV/c]", 50, logPtjet1_bins ) );
49     Book( TH1F( "pt_jet2_lx", "p_{T}^{jet 2} [GeV/c]", 50, logPtjet2_bins ) );
50     Book( TH1F( "pt_jet2_lxy", "p_{T}^{jet 2} [GeV/c]", 50, logPtjet2_bins ) );
51     Book( TH1F( "pt_jet3_lx", "p_{T}^{jet 3} [GeV/c]", 50, logPtjet3_bins ) );
52     Book( TH1F( "pt_jet3_lxy", "p_{T}^{jet 3} [GeV/c]", 50, logPtjet3_bins ) );
53     Book( TH1F( "pt_jet4_lx", "p_{T}^{jet 4} [GeV/c]", 50, logPtjet4_bins ) );
54     Book( TH1F( "pt_jet4_lxy", "p_{T}^{jet 4} [GeV/c]", 50, logPtjet4_bins ) );
55    
56     // jet etas
57 mmeyer 1.1 Book( TH1F( "eta_1","#eta leading jet",100,-3,3));
58     Book( TH1F( "eta_2","#eta 2nd jet",100,-3,3));
59     Book( TH1F( "eta_3","#eta 3rd jet",100,-3,3));
60     Book( TH1F( "eta_4","#eta 4th jet",100,-3,3));
61 rkogler 1.2
62     // jet phis
63 mmeyer 1.1 Book( TH1F( "phi_1","#phi leading jet",100,-PI,PI));
64     Book( TH1F( "phi_2","#phi 2nd jet",100,-PI,PI));
65     Book( TH1F( "phi_3","#phi 3rd jet",100,-PI,PI));
66     Book( TH1F( "phi_4","#phi 4th jet",100,-PI,PI));
67 rkogler 1.2
68 peiffer 1.5 //jet masses
69     Book( TH1F( "mass_1","m [GeV/c^{2}] leading jet",100,0,250));
70     Book( TH1F( "mass_2","m [GeV/c^{2}] 2nd jet",100,0,250));
71     Book( TH1F( "mass_3","m [GeV/c^{2}] 3rd jet",100,0,250));
72     Book( TH1F( "mass_4","m [GeV/c^{2}] 4th jet",100,0,250));
73    
74 rkogler 1.4 // Delta_R
75     Book( TH1F( "deltaRmin_1", "#Delta R_{min}(first jet, nearest jet)", 40, 0, 2.0) );
76     Book( TH1F( "deltaRmin_1_ly", "#Delta R_{min}(first jet, nearest jet)", 40, 0, 2.0) );
77     Book( TH1F( "deltaRmin_2", "#Delta R_{min}(2nd jet, nearest jet)", 40, 0, 2.0) );
78     Book( TH1F( "deltaRmin_2_ly", "#Delta R_{min}(2nd jet, nearest jet)", 40, 0, 2.0) );
79    
80 rkogler 1.2 // b-jets
81 mmeyer 1.1 Book( TH1F( "NbJets", "number of bJets", 8, -0.5, 7.5 ) );
82     Book( TH1F( "NbJets_ly", "number of bJets", 8, -0.5, 7.5 ) );
83 rkogler 1.2
84     Book( TH1F( "pt_bJet_1_lx"," p_{T} leading b-jet", 50, logPtjet1_bins));
85     Book( TH1F( "pt_bJet_1_lxy"," p_{T} leading b-jet", 50, logPtjet1_bins));
86     Book( TH1F( "pt_bJet_2_lx"," p_{T} 2nd bJet", 50, logPtjet1_bins));
87     Book( TH1F( "pt_bJet_2_lxy"," p_{T} 2nd bJet", 50, logPtjet1_bins));
88    
89 mmeyer 1.1 Book( TH1F( "eta_bJet_1"," #eta leading bJet",100,-3,3));
90     Book( TH1F( "eta_bJet_2"," #eta 2nd bJet",100,-3,3));
91     Book( TH1F( "phi_bJet_1"," #phi leading bJet",100,-PI,PI));
92     Book( TH1F( "phi_bJet_2"," #phi 2nd bJet",100,-PI,PI));
93 rkogler 1.3 Book( TH1F( "bjet_tag","index of b jet",4,0.5,4.5));
94 mmeyer 1.1 }
95    
96     void JetHists::Fill()
97     {
98     // important: get the event weight
99     EventCalc* calc = EventCalc::Instance();
100     double weight = calc -> GetWeight();
101    
102     ObjectHandler* objs = ObjectHandler::Instance();
103     BaseCycleContainer* bcc = objs->GetBaseCycleContainer();
104    
105     int NJets = bcc-> jets -> size();
106     Hist("NJets")->Fill(NJets, weight);
107     Hist("NJets_ly")->Fill(NJets, weight);
108    
109 rkogler 1.3 int NJets30 = 0;
110     int NJets50 = 0;
111     int NJets100 = 0;
112 mmeyer 1.1 for (unsigned int i =0; i<bcc->jets->size(); ++i)
113     {
114     Jet jet = bcc->jets->at(i);
115 rkogler 1.2 Hist("pt_lx") -> Fill(jet.pt(),weight );
116     Hist("pt_lxy") -> Fill(jet.pt(),weight);
117 mmeyer 1.1 Hist("eta") -> Fill(jet.eta(),weight);
118     Hist("phi") -> Fill(jet.phi(),weight);
119 rkogler 1.3 if (jet.pt()>30) ++NJets30;
120     if (jet.pt()>50) ++NJets50;
121     if (jet.pt()>100) ++NJets100;
122 mmeyer 1.1 }
123 rkogler 1.3 Hist("NJets30")->Fill(NJets30, weight);
124     Hist("NJets30_ly")->Fill(NJets30, weight);
125     Hist("NJets50")->Fill(NJets50, weight);
126     Hist("NJets50_ly")->Fill(NJets50, weight);
127     Hist("NJets100")->Fill(NJets100, weight);
128     Hist("NJets100_ly")->Fill(NJets100, weight);
129 mmeyer 1.1
130     sort(bcc->jets->begin(), bcc->jets->end(), HigherPt());
131     for (unsigned int i =0; i<=3; ++i)
132     {
133     if (bcc->jets->size()> i)
134     {
135     Jet jet = bcc->jets->at(i);
136 rkogler 1.2 TString hname = TString::Format("pt_jet%d_lx", i+1);
137 mmeyer 1.1 Hist(hname)->Fill(jet.pt(),weight);
138 rkogler 1.2 TString hname_ly = TString::Format("pt_jet%d_lxy", i+1);
139 mmeyer 1.1 Hist(hname_ly)->Fill(jet.pt(),weight);
140     TString hname_eta = TString::Format("eta_%d", i+1);
141     Hist(hname_eta)->Fill(jet.eta(),weight);
142 rkogler 1.2 TString hname_phi = TString::Format("phi_%d", i+1);
143     Hist(hname_phi)->Fill(jet.phi(),weight);
144 peiffer 1.5 TString hname_mass = TString::Format("mass_%d", i+1);
145     if(jet.v4().isTimelike()){
146     Hist(hname_mass)->Fill(jet.v4().M(),weight);
147     }
148     else{
149     Hist(hname_mass)->Fill(sqrt(-jet.v4().M2()),weight);
150     }
151 mmeyer 1.1 if (jet.btag_combinedSecondaryVertex()>0.244)
152     {
153     Hist("bjet_tag")-> Fill(i+1,weight);
154     }
155 rkogler 1.4 if (i<2){
156     TString hname_deltaRmin = TString::Format("deltaRmin_%d", i+1);
157     Hist(hname_deltaRmin)->Fill( deltaRmin(&jet, bcc->jets), weight);
158     TString hname_deltaRmin_ly = TString::Format("deltaRmin_%d_ly", i+1);
159     Hist(hname_deltaRmin_ly)->Fill( deltaRmin(&jet, bcc->jets), weight);
160     }
161    
162 mmeyer 1.1 }
163     }
164    
165     vector<Jet> bjets;
166     for (unsigned int i =0; i<bcc->jets->size(); ++i)
167     {
168     if(bcc->jets->at(i).btag_combinedSecondaryVertex()>0.244)
169     {
170     bjets.push_back(bcc->jets->at(i));
171     }
172     }
173    
174     int NbJets = bjets.size();
175     Hist("NbJets")-> Fill(NbJets,weight);
176     Hist("NbJets_ly")-> Fill(NbJets,weight);
177    
178     sort(bjets.begin(), bjets.end(), HigherPt());
179     for (unsigned int i =0; i<=1; ++i)
180     {
181     if (bjets.size()> i)
182     {
183     Jet bjet = bjets[i];
184 rkogler 1.2 TString hname = TString::Format("pt_bJet_%d_lx", i+1);
185 mmeyer 1.1 Hist(hname)->Fill(bjet.pt(),weight);
186 rkogler 1.2 TString hname_ly = TString::Format("pt_bJet_%d_lxy", i+1);
187 mmeyer 1.1 Hist(hname_ly)->Fill(bjet.pt(),weight);
188     TString hname_eta = TString::Format("eta_bJet_%d", i+1);
189     Hist(hname_eta)->Fill(bjet.eta(),weight);
190     TString hname_phi = TString::Format("phi_bJet_%d", i+1);
191     Hist(hname_phi)->Fill(bjet.phi(),weight);
192     }
193     }
194     }
195    
196    
197    
198     void JetHists::Finish()
199     {
200     // final calculations, like division and addition of certain histograms
201    
202    
203     }
204