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root/cvsroot/UserCode/LJMet/MultivariateAnalysis/root/qcd_purity.C
Revision: 1.14
Committed: Wed Jan 6 01:56:02 2010 UTC (15 years, 4 months ago) by kukartse
Content type: text/plain
Branch: MAIN
CVS Tags: V00-02-02, gak011410
Changes since 1.13: +7 -5 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 1.14 ch_ttbar . Add("/uscms_data/d2/lpcljm/EJTerm/MVA_Input/all_TTbar_Summer09_MC_31X_V3_7TeV_v1.root");
15     //ch_ttbar . Add("TTJets-madgraph_Fall08_IDEAL_V9_v2_14may2009.root");
16 kukartse 1.9 //ch_ttbar . Add("TTJets_jes_up_21may2009.root");
17     //ch_ttbar . Add("TTJets_jes_down_21may2009.root");
18     //ch_ttbar . Add("Tauola_23mar2009.root");
19     //ch_ttbar . Add("TTJets_LargerISRFSR_23may2009.root");
20     //ch_ttbar . Add("TTJets_SmallerISRFSR_23may2009.root");
21     //
22 kukartse 1.14 ch_w . Add("/uscms_data/d2/lpcljm/EJTerm/MVA_Input/all_Wmunu_Summer09-MC_31X_V3_7TeV-v1.root");
23     //ch_w . Add("Wjets-madgraph_Winter09_IDEAL_V11_FastSim_v1.root");
24     //ch_w . Add("WJets-madgraph_Fall08_IDEAL_V9_v1.root");
25 kukartse 1.9 //ch_w . Add("/uscms_data/d2/lpcljm/MVA/Summer08/May_28_2009/WJets_ScaleUp-madgraph_Winter09/Muons/all.root");
26 kukartse 1.10 //ch_w . Add("/uscms_data/d2/lpcljm/MVA/Summer08/May_28_2009/WJets_ScaleDown-madgraph_Winter09/Muons/all.root");
27 kukartse 1.9 //ch_w . Add("WJets_ScaleDown_27may2009.root");
28     //ch_w . Add("WJets_Threshold20GeV_22may2009.root");
29     //ch_w . Add("WJets_Threshold5GeV_22may2009.root");
30     //
31 kukartse 1.12 //ch_z . Add("Zjets-madgraph_Winter09_IDEAL_V11_FastSim_v1.root");
32     ch_z . Add("ZJets-madgraph_Fall08_IDEAL_V9_reco-v2.root");
33 kukartse 1.9 //ch_z . Add("Zjets_jes_up_21may2009.root");
34     //ch_z . Add("Zjets_jes_down_21may2009.root");
35     //
36 kukartse 1.7 ch_t . Add("SingleTop_tChannel_Summer08_IDEAL_V9_v1.root");
37     ch_tW. Add("SingleTop_tWChannel_Summer08_IDEAL_V9_v1.root");
38     ch_s . Add("SingleTop_sChannel_Summer08_IDEAL_V9_v1.root");
39 kukartse 1.9 //
40 kukartse 1.7 ch_qcd . Add("InclusiveMuPt15_Summer08_IDEAL_V9_v1_14may2009.root");
41 kukartse 1.9 //ch_qcd . Add("InclusiveMuPt15_jes_up_21may2009.root");
42     //ch_qcd . Add("InclusiveMuPt15_jes_down_21may2009.root");
43     //
44     //_____ systematics samples
45     //
46     //ch_w . Add("WJets_ScaleUp_22may2009.root");
47     //ch_w . Add("WJets_ScaleDown_22may2009.root");
48     //ch_w . Add("WJets_Threshold20GeV_22may2009.root");
49     //ch_w . Add("WJets_Threshold5GeV_22may2009.root");
50 kukartse 1.1
51     #include "cuts.C"
52    
53 kukartse 1.14 the_cut = "";
54 kukartse 1.6 //the_cut = cut3;
55     //the_cut = cut3_rev;
56     //the_cut = cut3_qcd;
57 kukartse 1.14 //the_cut = cut4;
58 kukartse 1.12 //the_cut = "getHt<200";
59 kukartse 1.8 //
60 kukartse 1.9 //the_cut = cut4_abcd;
61 kukartse 1.12 //the_cut = cut4_abcd && rel_iso_cut4 && lepton_d0sig_cut4;
62     //the_cut = cut4_abcd && rel_iso_cut4 && lepton_d0sig_cut4_abcd;
63     //the_cut = cut4_abcd && rel_iso_cut4_abcd && lepton_d0sig_cut4;
64     //the_cut = cut4_abcd && rel_iso_cut4_abcd && lepton_d0sig_cut4_abcd;
65 kukartse 1.8 //
66 kukartse 1.7 //the_cut = cut4_qcd;
67     //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;
68 kukartse 1.1
69 kukartse 1.2 double lumi = 20.0;
70 kukartse 1.1
71 kukartse 1.7 //double xsec_ttbar = 317.0;
72     double xsec_ttbar = 414.0;
73     double xsec_w = 40000.0;
74     double xsec_z = 3700.0;
75     double xsec_t = 130.0;
76     double xsec_tW = 29.0;
77     double xsec_s = 5.0;
78     double xsec_qcd = 0.5091e+9;
79 kukartse 1.1
80     double eff_gen_ttbar = 1.0;
81     double eff_gen_w = 1.0;
82     double eff_gen_z = 1.0;
83 kukartse 1.11 double eff_gen_tW = 1.0; //0.3257;
84 kukartse 1.7 double eff_gen_t = 0.3257;
85     double eff_gen_s = 0.3257;
86 kukartse 1.6 double eff_gen_qcd = 0.000239;
87 kukartse 1.1
88 kukartse 1.9 Long64_t n_processed_ttbar = 1018924; // TTJets madgraph
89     //Long64_t n_processed_ttbar = 1334225; // TTJets ISRFSR high
90     //Long64_t n_processed_ttbar = 1134190; // TTJets ISRFSR low
91     //Long64_t n_processed_ttbar = 106540; //Tauola
92 kukartse 1.12 //
93     //Long64_t n_processed_w = 101467739; // fast sim
94     Long64_t n_processed_w = 10110648; // full sim
95 kukartse 1.11 //Long64_t n_processed_w = 14287301; // Wjets Q^2 scale up
96 kukartse 1.9 //Long64_t n_processed_w = 11444008; // Wjets Q^2 scale down
97     //Long64_t n_processed_w = 21939653; //20 Gev Threshold
98     //Long64_t n_processed_w = 15480461; //5 Gev Threshold
99     //
100 kukartse 1.12 //Long64_t n_processed_z = 9679459; // fast sim PAT: 2000116
101     Long64_t n_processed_z = 1163479; // full sim
102 kukartse 1.7 Long64_t n_processed_tW = 169048;
103     Long64_t n_processed_t = 281756;
104     Long64_t n_processed_s = 11999;
105 kukartse 1.9 //
106 kukartse 1.6 Long64_t n_processed_qcd = 6142581; // PAT: 1282829
107 kukartse 1.1
108     cout << "Selecting events..." << endl;
109     Long64_t n_selected_ttbar = ch_ttbar -> Draw("event", the_cut);
110     Long64_t n_selected_w = ch_w -> Draw("event", the_cut);
111     Long64_t n_selected_z = ch_z -> Draw("event", the_cut);
112 kukartse 1.7 Long64_t n_selected_t = ch_t -> Draw("event", the_cut);
113     Long64_t n_selected_tW = ch_tW -> Draw("event", the_cut);
114     Long64_t n_selected_s = ch_s -> Draw("event", the_cut);
115 kukartse 1.1 Long64_t n_selected_qcd = ch_qcd -> Draw("event", the_cut);
116    
117 kukartse 1.11 //Selection efficiency, w events: 0.000166854
118     //Selection efficiency, z events: 0.00033864
119 kukartse 1.1 double eff_sel_ttbar = (double)n_selected_ttbar/(double)n_processed_ttbar;
120 kukartse 1.12 double eff_sel_w = (double)n_selected_w/(double)n_processed_w;
121     double eff_sel_z = (double)n_selected_z/(double)n_processed_z;
122     //double eff_sel_w = 0.000166854;
123     //double eff_sel_z = 0.00033864;
124 kukartse 1.7 double eff_sel_t = (double)n_selected_t/(double)n_processed_t;
125     double eff_sel_tW= (double)n_selected_tW/(double)n_processed_tW;
126     double eff_sel_s = (double)n_selected_s/(double)n_processed_s;
127 kukartse 1.1 double eff_sel_qcd = (double)n_selected_qcd/(double)n_processed_qcd;
128    
129     double n_expected_ttbar = xsec_ttbar * eff_gen_ttbar * eff_sel_ttbar * lumi;
130     double n_expected_w = xsec_w * eff_gen_w * eff_sel_w * lumi;
131     double n_expected_z = xsec_z * eff_gen_z * eff_sel_z * lumi;
132 kukartse 1.7 double n_expected_t = xsec_t * eff_gen_t * eff_sel_t * lumi;
133     double n_expected_tW= xsec_tW* eff_gen_tW* eff_sel_tW* lumi;
134     double n_expected_s = xsec_s * eff_gen_s * eff_sel_s * lumi;
135 kukartse 1.1 double n_expected_qcd = xsec_qcd * eff_gen_qcd * eff_sel_qcd * lumi;
136    
137 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;
138 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;
139 kukartse 1.12 double n_expected_wzt = n_expected_w + n_expected_z + n_expected_t + n_expected_tW + n_expected_s;
140 kukartse 1.5 //double n_expected_all = n_expected_ttbar + n_expected_z + n_expected_qcd;
141     //double n_expected_phys = n_expected_ttbar + n_expected_z;
142 kukartse 1.1
143 kukartse 1.7 //
144     // _____ mixing phys bg _______________________________________________
145     //
146     double eff_lumi_ttbar = n_processed_ttbar/xsec_ttbar/eff_gen_ttbar;
147     double eff_lumi_w = n_processed_w/xsec_w/eff_gen_w;
148     double eff_lumi_z = n_processed_z/xsec_z/eff_gen_z;
149     double eff_lumi_t = n_processed_t/xsec_t/eff_gen_t;
150     double eff_lumi_tW= n_processed_tW/xsec_tW/eff_gen_tW;
151     double eff_lumi_s = n_processed_s/xsec_s/eff_gen_s;
152     //
153 kukartse 1.12 double w_rate_corr = 133.483/103.891;
154     double z_rate_corr = 25.0594/18.5393;
155 kukartse 1.11 //
156     double n_template_w = (double)n_selected_w*eff_lumi_w*w_rate_corr/eff_lumi_w/w_rate_corr;
157     double n_template_z = (double)n_selected_z*eff_lumi_w*z_rate_corr/eff_lumi_z/w_rate_corr;
158     double n_template_t = (double)n_selected_t*eff_lumi_w/eff_lumi_t/w_rate_corr;
159     double n_template_tW= (double)n_selected_tW*eff_lumi_w/eff_lumi_tW/w_rate_corr;
160     double n_template_s = (double)n_selected_s*eff_lumi_w/eff_lumi_s/w_rate_corr;
161 kukartse 1.7
162    
163 kukartse 1.1 cout << endl << "Selection efficiency, ttbar events: " << eff_sel_ttbar << endl;
164 kukartse 1.4 cout << "Selected ttbar events: " << n_selected_ttbar << endl;
165 kukartse 1.1 cout << "Expected ttbar events: " << n_expected_ttbar << endl;
166 kukartse 1.13 cout << "Effective ttbar lumi: " << eff_lumi_ttbar << endl;
167 kukartse 1.7 //
168 kukartse 1.1 cout << endl << "Selection efficiency, w events: " << eff_sel_w << endl;
169 kukartse 1.4 cout << "Selected w events: " << n_selected_w << endl;
170 kukartse 1.1 cout << "Expected w events: " << n_expected_w << endl;
171 kukartse 1.7 cout << "Effective w lumi: " << eff_lumi_w << endl;
172     cout << "Events for the template: " << n_template_w << endl;
173     //
174 kukartse 1.1 cout << endl << "Selection efficiency, z events: " << eff_sel_z << endl;
175 kukartse 1.4 cout << "Selected z events: " << n_selected_z << endl;
176 kukartse 1.1 cout << "Expected z events: " << n_expected_z << endl;
177 kukartse 1.7 cout << "Effective z lumi: " << eff_lumi_z << endl;
178     cout << "Events for the template: " << n_template_z << endl;
179     //
180     cout << endl << "Selection efficiency, single top t-channel events: " << eff_sel_t << endl;
181     cout << "Selected t events: " << n_selected_t << endl;
182     cout << "Expected t events: " << n_expected_t << endl;
183     cout << "Effective t lumi: " << eff_lumi_t << endl;
184     cout << "Events for the template: " << n_template_t << endl;
185     //
186     cout << endl << "Selection efficiency, single top tW-channel events: " << eff_sel_tW << endl;
187     cout << "Selected tW events: " << n_selected_tW << endl;
188     cout << "Expected tW events: " << n_expected_tW << endl;
189     cout << "Effective tW lumi: " << eff_lumi_tW << endl;
190     cout << "Events for the template: " << n_template_tW << endl;
191     //
192     cout << endl << "Selection efficiency, single top s-channel events: " << eff_sel_s << endl;
193     cout << "Selected s events: " << n_selected_s << endl;
194     cout << "Expected s events: " << n_expected_s << endl;
195     cout << "Effective s lumi: " << eff_lumi_s << endl;
196     cout << "Events for the template: " << n_template_s << endl;
197     //
198 kukartse 1.1 cout << endl << "Selection efficiency, qcd events: " << eff_sel_qcd << endl;
199 kukartse 1.4 cout << "Selected qcd events: " << n_selected_qcd << endl;
200 kukartse 1.1 cout << "Expected qcd events: " << n_expected_qcd << endl;
201    
202     cout << endl << "Total events expected: " << n_expected_all << endl;
203     cout << "Ttbar,W,Z+jets events expected: " << n_expected_phys << endl;
204 kukartse 1.12 cout << "ttbar events expected: " << n_expected_ttbar << endl;
205     cout << "phys BG events expected: " << n_expected_wzt << endl;
206     cout << "QCD events expected: " << n_expected_qcd << endl;
207 kukartse 1.1
208    
209    
210     }
211    
212