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root/cvsroot/UserCode/LJMet/MultivariateAnalysis/root/qcd_purity.C
Revision: 1.13
Committed: Sat Jul 4 13:29:09 2009 UTC (15 years, 10 months ago) by kukartse
Content type: text/plain
Branch: MAIN
CVS Tags: gak010310, ejterm2010_25nov2009, V00-02-01, V00-02-00, gak112409, CMSSW_22X_branch_base, segala101609
Branch point for: CMSSW_22X_branch
Changes since 1.12: +1 -0 lines
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 kukartse 1.1 { gROOT->SetStyle("Plain");
2     gStyle->SetOptStat(0000);
3     gStyle->SetPalette(1);
4    
5 kukartse 1.7 TChain ch_ttbar("ttljets");
6 kukartse 1.9 //TChain ch_ttbar("mva/ttljets");
7 kukartse 1.6 TChain ch_w("ttljets");
8     TChain ch_z("ttljets");
9 kukartse 1.7 TChain ch_tW("ttljets"); // single top
10     TChain ch_t("ttljets"); // single top
11     TChain ch_s("ttljets"); // single top
12     TChain ch_qcd("ttljets");
13 kukartse 1.9 //
14 kukartse 1.7 ch_ttbar . Add("TTJets-madgraph_Fall08_IDEAL_V9_v2_14may2009.root");
15 kukartse 1.9 //ch_ttbar . Add("TTJets_jes_up_21may2009.root");
16     //ch_ttbar . Add("TTJets_jes_down_21may2009.root");
17     //ch_ttbar . Add("Tauola_23mar2009.root");
18     //ch_ttbar . Add("TTJets_LargerISRFSR_23may2009.root");
19     //ch_ttbar . Add("TTJets_SmallerISRFSR_23may2009.root");
20     //
21 kukartse 1.12 //ch_w . Add("Wjets-madgraph_Winter09_IDEAL_V11_FastSim_v1.root");
22     ch_w . Add("WJets-madgraph_Fall08_IDEAL_V9_v1.root");
23 kukartse 1.9 //ch_w . Add("/uscms_data/d2/lpcljm/MVA/Summer08/May_28_2009/WJets_ScaleUp-madgraph_Winter09/Muons/all.root");
24 kukartse 1.10 //ch_w . Add("/uscms_data/d2/lpcljm/MVA/Summer08/May_28_2009/WJets_ScaleDown-madgraph_Winter09/Muons/all.root");
25 kukartse 1.9 //ch_w . Add("WJets_ScaleDown_27may2009.root");
26     //ch_w . Add("WJets_Threshold20GeV_22may2009.root");
27     //ch_w . Add("WJets_Threshold5GeV_22may2009.root");
28     //
29 kukartse 1.12 //ch_z . Add("Zjets-madgraph_Winter09_IDEAL_V11_FastSim_v1.root");
30     ch_z . Add("ZJets-madgraph_Fall08_IDEAL_V9_reco-v2.root");
31 kukartse 1.9 //ch_z . Add("Zjets_jes_up_21may2009.root");
32     //ch_z . Add("Zjets_jes_down_21may2009.root");
33     //
34 kukartse 1.7 ch_t . Add("SingleTop_tChannel_Summer08_IDEAL_V9_v1.root");
35     ch_tW. Add("SingleTop_tWChannel_Summer08_IDEAL_V9_v1.root");
36     ch_s . Add("SingleTop_sChannel_Summer08_IDEAL_V9_v1.root");
37 kukartse 1.9 //
38 kukartse 1.7 ch_qcd . Add("InclusiveMuPt15_Summer08_IDEAL_V9_v1_14may2009.root");
39 kukartse 1.9 //ch_qcd . Add("InclusiveMuPt15_jes_up_21may2009.root");
40     //ch_qcd . Add("InclusiveMuPt15_jes_down_21may2009.root");
41     //
42     //_____ systematics samples
43     //
44     //ch_w . Add("WJets_ScaleUp_22may2009.root");
45     //ch_w . Add("WJets_ScaleDown_22may2009.root");
46     //ch_w . Add("WJets_Threshold20GeV_22may2009.root");
47     //ch_w . Add("WJets_Threshold5GeV_22may2009.root");
48 kukartse 1.1
49     #include "cuts.C"
50    
51 kukartse 1.6 //the_cut = "";
52     //the_cut = cut3;
53     //the_cut = cut3_rev;
54     //the_cut = cut3_qcd;
55 kukartse 1.12 the_cut = cut4;
56     //the_cut = "getHt<200";
57 kukartse 1.8 //
58 kukartse 1.9 //the_cut = cut4_abcd;
59 kukartse 1.12 //the_cut = cut4_abcd && rel_iso_cut4 && lepton_d0sig_cut4;
60     //the_cut = cut4_abcd && rel_iso_cut4 && lepton_d0sig_cut4_abcd;
61     //the_cut = cut4_abcd && rel_iso_cut4_abcd && lepton_d0sig_cut4;
62     //the_cut = cut4_abcd && rel_iso_cut4_abcd && lepton_d0sig_cut4_abcd;
63 kukartse 1.8 //
64 kukartse 1.7 //the_cut = cut4_qcd;
65     //the_cut = muon_trigger_cut4 && muon_qual_cut4 && muon_chisq_cut4 && muon_nhits_cut4 && rel_iso_cut4 && lepton_IsoDeposit_em_cut4 && lepton_IsoDeposit_had_cut4 && lepton_d0sig_cut4;
66 kukartse 1.1
67 kukartse 1.2 double lumi = 20.0;
68 kukartse 1.1
69 kukartse 1.7 //double xsec_ttbar = 317.0;
70     double xsec_ttbar = 414.0;
71     double xsec_w = 40000.0;
72     double xsec_z = 3700.0;
73     double xsec_t = 130.0;
74     double xsec_tW = 29.0;
75     double xsec_s = 5.0;
76     double xsec_qcd = 0.5091e+9;
77 kukartse 1.1
78     double eff_gen_ttbar = 1.0;
79     double eff_gen_w = 1.0;
80     double eff_gen_z = 1.0;
81 kukartse 1.11 double eff_gen_tW = 1.0; //0.3257;
82 kukartse 1.7 double eff_gen_t = 0.3257;
83     double eff_gen_s = 0.3257;
84 kukartse 1.6 double eff_gen_qcd = 0.000239;
85 kukartse 1.1
86 kukartse 1.9 Long64_t n_processed_ttbar = 1018924; // TTJets madgraph
87     //Long64_t n_processed_ttbar = 1334225; // TTJets ISRFSR high
88     //Long64_t n_processed_ttbar = 1134190; // TTJets ISRFSR low
89     //Long64_t n_processed_ttbar = 106540; //Tauola
90 kukartse 1.12 //
91     //Long64_t n_processed_w = 101467739; // fast sim
92     Long64_t n_processed_w = 10110648; // full sim
93 kukartse 1.11 //Long64_t n_processed_w = 14287301; // Wjets Q^2 scale up
94 kukartse 1.9 //Long64_t n_processed_w = 11444008; // Wjets Q^2 scale down
95     //Long64_t n_processed_w = 21939653; //20 Gev Threshold
96     //Long64_t n_processed_w = 15480461; //5 Gev Threshold
97     //
98 kukartse 1.12 //Long64_t n_processed_z = 9679459; // fast sim PAT: 2000116
99     Long64_t n_processed_z = 1163479; // full sim
100 kukartse 1.7 Long64_t n_processed_tW = 169048;
101     Long64_t n_processed_t = 281756;
102     Long64_t n_processed_s = 11999;
103 kukartse 1.9 //
104 kukartse 1.6 Long64_t n_processed_qcd = 6142581; // PAT: 1282829
105 kukartse 1.1
106     cout << "Selecting events..." << endl;
107     Long64_t n_selected_ttbar = ch_ttbar -> Draw("event", the_cut);
108     Long64_t n_selected_w = ch_w -> Draw("event", the_cut);
109     Long64_t n_selected_z = ch_z -> Draw("event", the_cut);
110 kukartse 1.7 Long64_t n_selected_t = ch_t -> Draw("event", the_cut);
111     Long64_t n_selected_tW = ch_tW -> Draw("event", the_cut);
112     Long64_t n_selected_s = ch_s -> Draw("event", the_cut);
113 kukartse 1.1 Long64_t n_selected_qcd = ch_qcd -> Draw("event", the_cut);
114    
115 kukartse 1.11 //Selection efficiency, w events: 0.000166854
116     //Selection efficiency, z events: 0.00033864
117 kukartse 1.1 double eff_sel_ttbar = (double)n_selected_ttbar/(double)n_processed_ttbar;
118 kukartse 1.12 double eff_sel_w = (double)n_selected_w/(double)n_processed_w;
119     double eff_sel_z = (double)n_selected_z/(double)n_processed_z;
120     //double eff_sel_w = 0.000166854;
121     //double eff_sel_z = 0.00033864;
122 kukartse 1.7 double eff_sel_t = (double)n_selected_t/(double)n_processed_t;
123     double eff_sel_tW= (double)n_selected_tW/(double)n_processed_tW;
124     double eff_sel_s = (double)n_selected_s/(double)n_processed_s;
125 kukartse 1.1 double eff_sel_qcd = (double)n_selected_qcd/(double)n_processed_qcd;
126    
127     double n_expected_ttbar = xsec_ttbar * eff_gen_ttbar * eff_sel_ttbar * lumi;
128     double n_expected_w = xsec_w * eff_gen_w * eff_sel_w * lumi;
129     double n_expected_z = xsec_z * eff_gen_z * eff_sel_z * lumi;
130 kukartse 1.7 double n_expected_t = xsec_t * eff_gen_t * eff_sel_t * lumi;
131     double n_expected_tW= xsec_tW* eff_gen_tW* eff_sel_tW* lumi;
132     double n_expected_s = xsec_s * eff_gen_s * eff_sel_s * lumi;
133 kukartse 1.1 double n_expected_qcd = xsec_qcd * eff_gen_qcd * eff_sel_qcd * lumi;
134    
135 kukartse 1.8 double n_expected_all = n_expected_ttbar + n_expected_w + n_expected_z + n_expected_t + n_expected_tW + n_expected_s + n_expected_qcd;
136 kukartse 1.7 double n_expected_phys = n_expected_ttbar + n_expected_w + n_expected_z + n_expected_t + n_expected_tW + n_expected_s;
137 kukartse 1.12 double n_expected_wzt = n_expected_w + n_expected_z + n_expected_t + n_expected_tW + n_expected_s;
138 kukartse 1.5 //double n_expected_all = n_expected_ttbar + n_expected_z + n_expected_qcd;
139     //double n_expected_phys = n_expected_ttbar + n_expected_z;
140 kukartse 1.1
141 kukartse 1.7 //
142     // _____ mixing phys bg _______________________________________________
143     //
144     double eff_lumi_ttbar = n_processed_ttbar/xsec_ttbar/eff_gen_ttbar;
145     double eff_lumi_w = n_processed_w/xsec_w/eff_gen_w;
146     double eff_lumi_z = n_processed_z/xsec_z/eff_gen_z;
147     double eff_lumi_t = n_processed_t/xsec_t/eff_gen_t;
148     double eff_lumi_tW= n_processed_tW/xsec_tW/eff_gen_tW;
149     double eff_lumi_s = n_processed_s/xsec_s/eff_gen_s;
150     //
151 kukartse 1.12 double w_rate_corr = 133.483/103.891;
152     double z_rate_corr = 25.0594/18.5393;
153 kukartse 1.11 //
154     double n_template_w = (double)n_selected_w*eff_lumi_w*w_rate_corr/eff_lumi_w/w_rate_corr;
155     double n_template_z = (double)n_selected_z*eff_lumi_w*z_rate_corr/eff_lumi_z/w_rate_corr;
156     double n_template_t = (double)n_selected_t*eff_lumi_w/eff_lumi_t/w_rate_corr;
157     double n_template_tW= (double)n_selected_tW*eff_lumi_w/eff_lumi_tW/w_rate_corr;
158     double n_template_s = (double)n_selected_s*eff_lumi_w/eff_lumi_s/w_rate_corr;
159 kukartse 1.7
160    
161 kukartse 1.1 cout << endl << "Selection efficiency, ttbar events: " << eff_sel_ttbar << endl;
162 kukartse 1.4 cout << "Selected ttbar events: " << n_selected_ttbar << endl;
163 kukartse 1.1 cout << "Expected ttbar events: " << n_expected_ttbar << endl;
164 kukartse 1.13 cout << "Effective ttbar lumi: " << eff_lumi_ttbar << endl;
165 kukartse 1.7 //
166 kukartse 1.1 cout << endl << "Selection efficiency, w events: " << eff_sel_w << endl;
167 kukartse 1.4 cout << "Selected w events: " << n_selected_w << endl;
168 kukartse 1.1 cout << "Expected w events: " << n_expected_w << endl;
169 kukartse 1.7 cout << "Effective w lumi: " << eff_lumi_w << endl;
170     cout << "Events for the template: " << n_template_w << endl;
171     //
172 kukartse 1.1 cout << endl << "Selection efficiency, z events: " << eff_sel_z << endl;
173 kukartse 1.4 cout << "Selected z events: " << n_selected_z << endl;
174 kukartse 1.1 cout << "Expected z events: " << n_expected_z << endl;
175 kukartse 1.7 cout << "Effective z lumi: " << eff_lumi_z << endl;
176     cout << "Events for the template: " << n_template_z << endl;
177     //
178     cout << endl << "Selection efficiency, single top t-channel events: " << eff_sel_t << endl;
179     cout << "Selected t events: " << n_selected_t << endl;
180     cout << "Expected t events: " << n_expected_t << endl;
181     cout << "Effective t lumi: " << eff_lumi_t << endl;
182     cout << "Events for the template: " << n_template_t << endl;
183     //
184     cout << endl << "Selection efficiency, single top tW-channel events: " << eff_sel_tW << endl;
185     cout << "Selected tW events: " << n_selected_tW << endl;
186     cout << "Expected tW events: " << n_expected_tW << endl;
187     cout << "Effective tW lumi: " << eff_lumi_tW << endl;
188     cout << "Events for the template: " << n_template_tW << endl;
189     //
190     cout << endl << "Selection efficiency, single top s-channel events: " << eff_sel_s << endl;
191     cout << "Selected s events: " << n_selected_s << endl;
192     cout << "Expected s events: " << n_expected_s << endl;
193     cout << "Effective s lumi: " << eff_lumi_s << endl;
194     cout << "Events for the template: " << n_template_s << endl;
195     //
196 kukartse 1.1 cout << endl << "Selection efficiency, qcd events: " << eff_sel_qcd << endl;
197 kukartse 1.4 cout << "Selected qcd events: " << n_selected_qcd << endl;
198 kukartse 1.1 cout << "Expected qcd events: " << n_expected_qcd << endl;
199    
200     cout << endl << "Total events expected: " << n_expected_all << endl;
201     cout << "Ttbar,W,Z+jets events expected: " << n_expected_phys << endl;
202 kukartse 1.12 cout << "ttbar events expected: " << n_expected_ttbar << endl;
203     cout << "phys BG events expected: " << n_expected_wzt << endl;
204     cout << "QCD events expected: " << n_expected_qcd << endl;
205 kukartse 1.1
206    
207    
208     }
209    
210