| 1 |
fronga |
1.1 |
//
|
| 2 |
|
|
// Test of the JZB selection efficiency
|
| 3 |
|
|
//
|
| 4 |
|
|
|
| 5 |
|
|
#include <iostream>
|
| 6 |
|
|
#include <iomanip>
|
| 7 |
|
|
|
| 8 |
|
|
#include "TTree.h"
|
| 9 |
|
|
#include "TFile.h"
|
| 10 |
|
|
#include "TH1F.h"
|
| 11 |
|
|
#include "TCut.h"
|
| 12 |
|
|
#include "TLine.h"
|
| 13 |
|
|
#include "TMath.h"
|
| 14 |
|
|
#include "TCanvas.h"
|
| 15 |
|
|
#include "TString.h"
|
| 16 |
|
|
#include "TLegend.h"
|
| 17 |
|
|
#include "TProfile.h"
|
| 18 |
|
|
#include "TF1.h"
|
| 19 |
|
|
|
| 20 |
|
|
Int_t nBins = 100;
|
| 21 |
|
|
Float_t jzbMin = -207;
|
| 22 |
|
|
Float_t jzbMax = 243;
|
| 23 |
|
|
Float_t jzbSel = 100;
|
| 24 |
|
|
|
| 25 |
|
|
|
| 26 |
|
|
TFile* getFile(TString name) {
|
| 27 |
|
|
// TString dcPath("dcap://t3se01.psi.ch:22125/pnfs/psi.ch/cms/trivcat/store/user/buchmann/");
|
| 28 |
|
|
TString dcPath("/scratch/fronga/MC_v1.29/");
|
| 29 |
|
|
TFile* file = TFile::Open(dcPath+name+".root");
|
| 30 |
|
|
if ( file->IsOpen() ) return file;
|
| 31 |
|
|
|
| 32 |
|
|
exit(-1);
|
| 33 |
|
|
|
| 34 |
|
|
}
|
| 35 |
|
|
|
| 36 |
|
|
//____________________________________________________________________________________
|
| 37 |
|
|
// Efficiency plot
|
| 38 |
|
|
TH1F* plotEff(TTree* events, TCut kbase, int count) {
|
| 39 |
|
|
|
| 40 |
|
|
// Define new histogram
|
| 41 |
|
|
char hname[30]; sprintf(hname,"hJzbEff%d",count);
|
| 42 |
|
|
TH1F* hJzbEff = new TH1F(hname,"JZB selection efficiency ; JZB (GeV/c); Efficiency",
|
| 43 |
|
|
nBins,jzbMin,jzbMax);
|
| 44 |
|
|
Float_t step = (jzbMax-jzbMin)/static_cast<Float_t>(nBins);
|
| 45 |
|
|
|
| 46 |
|
|
events->Draw("jzb[1]","genJZBSel>-400"&&kbase,"goff");
|
| 47 |
|
|
Float_t maxEff = events->GetSelectedRows();
|
| 48 |
|
|
std::cout << hname << " " << maxEff << std::endl;
|
| 49 |
|
|
|
| 50 |
|
|
std::cout << "JZB max = " << jzbMax << std::endl;
|
| 51 |
|
|
// Loop over steps to get efficiency curve
|
| 52 |
|
|
char cut[256];
|
| 53 |
|
|
for ( Int_t iBin = 0; iBin<nBins; ++iBin ) {
|
| 54 |
|
|
sprintf(cut,"genJZBSel>%3f",jzbMin+iBin*step);
|
| 55 |
|
|
events->Draw("jzb[1]",TCut(cut)&&kbase,"goff");
|
| 56 |
|
|
Float_t eff = static_cast<Float_t>(events->GetSelectedRows())/maxEff;
|
| 57 |
|
|
// std::cout << "COUCOU " << __LINE__ << std::endl;
|
| 58 |
|
|
hJzbEff->SetBinContent(iBin+1,eff);
|
| 59 |
|
|
hJzbEff->SetBinError(iBin+1,TMath::Sqrt(eff*(1-eff)/maxEff));
|
| 60 |
|
|
}
|
| 61 |
|
|
return hJzbEff;
|
| 62 |
|
|
|
| 63 |
|
|
|
| 64 |
|
|
}
|
| 65 |
|
|
|
| 66 |
|
|
//____________________________________________________________________________________
|
| 67 |
|
|
// MC expectation
|
| 68 |
|
|
int expected(Float_t jzbCut = 100.) {
|
| 69 |
|
|
|
| 70 |
|
|
TFile* fLM4 = getFile("LM4_SUSY_sftsht_7TeV-pythia6");
|
| 71 |
|
|
TFile* fLM8 = getFile("LM8_SUSY_sftsht_7TeV-pythia6");
|
| 72 |
|
|
TFile* fTTJ = getFile("TTJets_TuneZ2_7TeV-madgraph-tauola");
|
| 73 |
|
|
TFile* fZLL = getFile("DYJetsToLL_TuneZ2_M-50_7TeV-madgraph-tauola");
|
| 74 |
|
|
|
| 75 |
|
|
// TCanvas* mycanvas = new TCanvas("mycanvas","canvas",600,500);
|
| 76 |
|
|
// mycanvas->Draw();
|
| 77 |
|
|
|
| 78 |
|
|
// Acceptance cuts
|
| 79 |
|
|
char cut[256];
|
| 80 |
|
|
sprintf(cut,"jzb[1]>%f",jzbCut);
|
| 81 |
|
|
TCut kbase("pfJetGoodNum>2&&abs(mll-91.2)<20&&id1==id2"&&TCut(cut));
|
| 82 |
|
|
std::cout << kbase.GetTitle() << std::endl;
|
| 83 |
|
|
|
| 84 |
|
|
Float_t lumi = 191.; // [1/pb]
|
| 85 |
|
|
Float_t xs[] = { 2.54, 1.029, 157.5, 3048.0 };
|
| 86 |
|
|
// Float_t sys[] = { 5/91.9, 5/88.5 }; // 50 GeV
|
| 87 |
|
|
Float_t sys[] = { 6.6/90.4, 6.9/85.3 }; // 100 GeV
|
| 88 |
|
|
Float_t nevents[] = { 242322.0, 242322.0, 1161621.0, 2313911.0};
|
| 89 |
|
|
|
| 90 |
|
|
Long_t nentries = ((TTree*)fLM4->Get("events"))->Draw("jzb[1]",kbase,"goff");
|
| 91 |
|
|
int isample = 0;
|
| 92 |
|
|
Float_t rescaling = lumi/nevents[isample]*xs[isample];
|
| 93 |
|
|
std::cout << "LM4: " << nentries << " " << nentries*rescaling << "+-" << sqrt(nentries)*rescaling << "+-" << nentries*sys[isample]*rescaling << std::endl;
|
| 94 |
|
|
std::cout << "LM4 (sigma x BR x acc): " << nentries/nevents[isample]*xs[isample] << std::endl;
|
| 95 |
|
|
|
| 96 |
|
|
++isample;
|
| 97 |
|
|
nentries = ((TTree*)fLM8->Get("events"))->Draw("jzb[1]",kbase,"goff");
|
| 98 |
|
|
rescaling = lumi/nevents[isample]*xs[isample];
|
| 99 |
|
|
std::cout << "LM8: " << nentries << " " << nentries*rescaling << "+-" << sqrt(nentries)*rescaling << "+-" << nentries*sys[isample]*rescaling << std::endl;
|
| 100 |
|
|
std::cout << "LM8 (sigma x BR x acc): " << nentries/nevents[isample]*xs[isample] << std::endl;
|
| 101 |
|
|
|
| 102 |
|
|
// ++isample;
|
| 103 |
|
|
// nentries = ((TTree*)fTTJ->Get("events"))->Draw("jzb[1]",kbase,"goff");
|
| 104 |
|
|
// std::cout << "TTJ: " << nentries << " " << nentries*lumi/nevents[isample]*xs[isample] << std::endl;
|
| 105 |
|
|
|
| 106 |
|
|
// ++isample;
|
| 107 |
|
|
// nentries = ((TTree*)fZLL->Get("events"))->Draw("jzb[1]",kbase,"goff");
|
| 108 |
|
|
// std::cout << "ZLL: " << nentries << " " << nentries*lumi/nevents[isample]*xs[isample] << std::endl;
|
| 109 |
|
|
|
| 110 |
|
|
return 0;
|
| 111 |
|
|
|
| 112 |
|
|
}
|
| 113 |
|
|
|
| 114 |
|
|
|
| 115 |
|
|
//____________________________________________________________________________________
|
| 116 |
|
|
// JZB selection efficiency
|
| 117 |
|
|
int JZBeff(void) {
|
| 118 |
|
|
|
| 119 |
|
|
TFile* fLM4 = getFile("LM4_SUSY_sftsht_7TeV-pythia6");
|
| 120 |
|
|
TFile* fLM8 = getFile("LM8_SUSY_sftsht_7TeV-pythia6");
|
| 121 |
|
|
TFile* fTTJ = getFile("TTJets_TuneZ2_7TeV-madgraph-tauola");
|
| 122 |
|
|
TFile* fZLL = getFile("DYJetsToLL_TuneZ2_M-50_7TeV-madgraph-tauola");
|
| 123 |
|
|
|
| 124 |
|
|
// TFile* fLM4 = TFile::Open("dcap://t3se01.psi.ch:22125/pnfs/psi.ch/cms/trivcat/store/user/buchmann/MCSpring2011PU/LM4_SUSY_sftsht_7TeV-pythia6.root");
|
| 125 |
|
|
// TFile* fLM8 = TFile::Open("dcap://t3se01.psi.ch:22125/pnfs/psi.ch/cms/trivcat/store/user/buchmann/MCSpring2011PU/LM8_SUSY_sftsht_7TeV-pythia6.root");
|
| 126 |
|
|
// TFile* fTTJ = TFile::Open("dcap://t3se01.psi.ch:22125/pnfs/psi.ch/cms/trivcat/store/user/buchmann/MCSpring2011PU/TTJets_TuneZ2_7TeV-madgraph-tauola.root");
|
| 127 |
|
|
// TFile* fZLL = TFile::Open("dcap://t3se01.psi.ch:22125/pnfs/psi.ch/cms/trivcat/store/user/buchmann/MCSpring2011PU/DYJetsToLL_TuneZ2_M-50_7TeV-madgraph-tauola.root");
|
| 128 |
|
|
|
| 129 |
|
|
TCanvas* mycanvas = new TCanvas("mycanvas","canvas",600,500);
|
| 130 |
|
|
mycanvas->Draw();
|
| 131 |
|
|
|
| 132 |
|
|
// Acceptance cuts
|
| 133 |
|
|
TCut kbase("abs(genMllSel-91.2)<20&&pfJetGoodNum>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
|
| 134 |
|
|
|
| 135 |
|
|
int iplot=0;
|
| 136 |
|
|
TH1F* hLM4 = plotEff((TTree*)fLM4->Get("events"),kbase,iplot++);
|
| 137 |
|
|
hLM4->SetTitle("LM4");
|
| 138 |
|
|
hLM4->SetMarkerColor(kRed);
|
| 139 |
|
|
hLM4->SetMarkerStyle(24);
|
| 140 |
|
|
hLM4->SetMinimum(0.);
|
| 141 |
|
|
|
| 142 |
|
|
TH1F* hLM8 = plotEff((TTree*)fLM8->Get("events"),kbase,iplot++);
|
| 143 |
|
|
hLM8->SetTitle("LM8");
|
| 144 |
|
|
hLM8->SetMarkerColor(kRed);
|
| 145 |
|
|
|
| 146 |
|
|
TH1F* hZLL = plotEff((TTree*)fZLL->Get("events"),kbase,iplot++);
|
| 147 |
|
|
hZLL->SetTitle("Z+jets");
|
| 148 |
|
|
hZLL->SetMarkerColor(kBlack);
|
| 149 |
|
|
hZLL->SetMarkerStyle(21);
|
| 150 |
|
|
|
| 151 |
|
|
// Remove ZPt cut for TTJets
|
| 152 |
|
|
kbase = TCut("abs(genMllSel-91.2)<20&&pfJetGoodNum>2&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
|
| 153 |
|
|
TH1F* hTTJ = plotEff((TTree*)fTTJ->Get("events"),kbase,iplot++);
|
| 154 |
|
|
hTTJ->SetTitle("ttbar");
|
| 155 |
|
|
hTTJ->SetMarkerColor(kGreen-3);
|
| 156 |
|
|
hTTJ->SetMarkerStyle(30);
|
| 157 |
|
|
|
| 158 |
|
|
// Add line where we cut
|
| 159 |
|
|
TLine* lSelect = new TLine(jzbSel,0.,jzbSel,hLM4->GetMaximum()*1.05);
|
| 160 |
|
|
lSelect->SetLineWidth(2);
|
| 161 |
|
|
lSelect->SetLineColor(kBlue);
|
| 162 |
|
|
|
| 163 |
|
|
// Dump some information
|
| 164 |
|
|
Int_t bin = hLM4->FindBin(jzbSel); // To get the error
|
| 165 |
|
|
std::cout << "Efficiency at JZB==" << jzbSel << std::endl;
|
| 166 |
|
|
std::cout << " LM4: " << hLM4->Interpolate(jzbSel) << "+-" << hLM4->GetBinError(bin) << std::endl;
|
| 167 |
|
|
std::cout << " LM8: " << hLM8->Interpolate(jzbSel) << "+-" << hLM8->GetBinError(bin) << std::endl;
|
| 168 |
|
|
std::cout << " TTJ: " << hTTJ->Interpolate(jzbSel) << "+-" << hTTJ->GetBinError(bin) << std::endl;
|
| 169 |
|
|
std::cout << " ZLL: " << hZLL->Interpolate(jzbSel) << "+-" << hZLL->GetBinError(bin) << std::endl;
|
| 170 |
|
|
|
| 171 |
|
|
// Draw it all
|
| 172 |
|
|
hLM4->Draw("E1");
|
| 173 |
|
|
hLM8->Draw("sameE1");
|
| 174 |
|
|
hTTJ->Draw("sameE1");
|
| 175 |
|
|
hZLL->Draw("sameE1");
|
| 176 |
|
|
lSelect->Draw();
|
| 177 |
|
|
|
| 178 |
|
|
// Add legend
|
| 179 |
|
|
TLegend* legend = new TLegend(0.7,0.7,0.9,0.9);
|
| 180 |
|
|
legend->AddEntry(hZLL,hZLL->GetTitle(),"p");
|
| 181 |
|
|
legend->AddEntry(hTTJ,hTTJ->GetTitle(),"p");
|
| 182 |
|
|
legend->AddEntry(hLM4,hLM4->GetTitle(),"p");
|
| 183 |
|
|
legend->AddEntry(hLM8,hLM8->GetTitle(),"p");
|
| 184 |
|
|
legend->SetFillColor(0);
|
| 185 |
|
|
legend->SetBorderSize(1);
|
| 186 |
|
|
legend->Draw();
|
| 187 |
|
|
|
| 188 |
|
|
mycanvas->SaveAs("plots/JZBefficiency.eps");
|
| 189 |
|
|
mycanvas->SaveAs("plots/macros/JZBefficiency.C");
|
| 190 |
|
|
|
| 191 |
|
|
return 0;
|
| 192 |
|
|
|
| 193 |
|
|
}
|
| 194 |
|
|
|
| 195 |
|
|
|
| 196 |
|
|
//____________________________________________________________________________________
|
| 197 |
|
|
// Total selection efficiency (MC)
|
| 198 |
|
|
int MCeff(void) {
|
| 199 |
|
|
|
| 200 |
|
|
char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
|
| 201 |
|
|
// All acceptance cuts at gen. level
|
| 202 |
|
|
TCut kbase("abs(genMllSel-91.2)<20&&pfJetGoodNum>2&&genZPt>0&&genJZB>"+TString(jzbSelStr)+"&&genId1==-genId2");
|
| 203 |
|
|
// Corresponding reco. cuts
|
| 204 |
|
|
TCut ksel("abs(mll-91.2)<20&&id1==id2&&jzb[1]+0.9>"+TString(jzbSelStr));
|
| 205 |
|
|
TFile* fLM4 = getFile("LM4_SUSY_sftsht_7TeV-pythia6");
|
| 206 |
|
|
TFile* fLM8 = getFile("LM8_SUSY_sftsht_7TeV-pythia6");
|
| 207 |
|
|
TFile* fTTJ = getFile("TTJets_TuneZ2_7TeV-madgraph-tauola");
|
| 208 |
|
|
// TFile* fZLL = getFile("MCSpring2011PU/DYJetsToLL_TuneZ2_M-50_7TeV-madgraph-tauola");
|
| 209 |
|
|
|
| 210 |
|
|
TTree* tLM4 = ((TTree*)fLM4->Get("events"));
|
| 211 |
|
|
tLM4->Draw("jzb[1]",kbase&&ksel,"goff");
|
| 212 |
|
|
Float_t selLM4 = tLM4->GetSelectedRows();
|
| 213 |
|
|
tLM4->Draw("jzb[1]",kbase,"goff");
|
| 214 |
|
|
Float_t totLM4 = tLM4->GetSelectedRows();
|
| 215 |
|
|
|
| 216 |
|
|
TTree* tLM8 = ((TTree*)fLM8->Get("events"));
|
| 217 |
|
|
tLM8->Draw("jzb[1]",kbase&&ksel,"goff");
|
| 218 |
|
|
Float_t selLM8 = tLM8->GetSelectedRows();
|
| 219 |
|
|
tLM8->Draw("jzb[1]",kbase,"goff");
|
| 220 |
|
|
Float_t totLM8 = tLM8->GetSelectedRows();
|
| 221 |
|
|
|
| 222 |
|
|
// TTree* tZLL = ((TTree*)fZLL->Get("events"));
|
| 223 |
|
|
// tZLL->Draw("jzb[1]",kbase&&ksel,"goff");
|
| 224 |
|
|
// Float_t selZLL = tZLL->GetSelectedRows();
|
| 225 |
|
|
// tZLL->Draw("jzb[1]",kbase,"goff");
|
| 226 |
|
|
// Float_t totZLL = tZLL->GetSelectedRows();
|
| 227 |
|
|
|
| 228 |
|
|
// // TTBar: remove ZPt cut
|
| 229 |
|
|
// kbase = TCut("genZPtSel>0&&genPt1Sel>20&&abs(genEta1Sel)<2.4&&abs(genEta2Sel)<2.4&&genPt2Sel>20&&abs(genMllSel-91.2)<20&&pfJetGoodNum>1&&genId1==-genId2&&genJZBSel>50");
|
| 230 |
|
|
// TTree* tTTJ = ((TTree*)fTTJ->Get("events"));
|
| 231 |
|
|
// tTTJ->Draw("jzb[1]",kbase&&ksel,"goff");
|
| 232 |
|
|
// Float_t selTTJ = tTTJ->GetSelectedRows();
|
| 233 |
|
|
// tTTJ->Draw("jzb[1]",kbase,"goff");
|
| 234 |
|
|
// Float_t totTTJ = tTTJ->GetSelectedRows();
|
| 235 |
|
|
|
| 236 |
|
|
std::cout << "LM4: " << selLM4/totLM4 << "+-" << TMath::Sqrt(selLM4/totLM4*(1-selLM4/totLM4)/totLM4) << std::endl;
|
| 237 |
|
|
std::cout << "LM8: " << selLM8/totLM8 << "+-" << TMath::Sqrt(selLM8/totLM8*(1-selLM8/totLM8)/totLM8) << std::endl;
|
| 238 |
|
|
// std::cout << "TTJ: " << selTTJ/totTTJ << "+-" << TMath::Sqrt(selTTJ/totTTJ*(1-selTTJ/totTTJ)/totTTJ) << std::endl;
|
| 239 |
|
|
// std::cout << "ZLL: " << selZLL/totZLL << "+-" << TMath::Sqrt(selZLL/totZLL*(1-selZLL/totZLL)/totZLL) << std::endl;
|
| 240 |
|
|
|
| 241 |
|
|
|
| 242 |
|
|
|
| 243 |
|
|
return 0;
|
| 244 |
|
|
|
| 245 |
|
|
}
|
| 246 |
|
|
|
| 247 |
|
|
//________________________________________________________________________
|
| 248 |
|
|
// Effect of energy scale on efficiency
|
| 249 |
|
|
int JZBjetScale(TString fileName = "LM4_SUSY_sftsht_7TeV-pythia6", Float_t jzbSelection=-1, TString plotName = "" ) {
|
| 250 |
|
|
TFile* file = getFile(fileName);
|
| 251 |
|
|
TCut kbase("abs(genMllSel-91.2)<20&&genZPt>0");
|
| 252 |
|
|
TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
|
| 253 |
|
|
TCut nJets("pfJetGoodNum>2");
|
| 254 |
|
|
TCut nJetsP("pfJetGoodNum33>2");
|
| 255 |
|
|
TCut nJetsM("pfJetGoodNum27>2");
|
| 256 |
|
|
|
| 257 |
|
|
if ( jzbSelection>0 ) jzbSel = jzbSelection;
|
| 258 |
|
|
|
| 259 |
|
|
if ( !(plotName.Length()>1) ) plotName = fileName;
|
| 260 |
|
|
|
| 261 |
|
|
TCanvas* mycanvas = new TCanvas("mycanvas","canvas",600,500);
|
| 262 |
|
|
mycanvas->Draw();
|
| 263 |
|
|
|
| 264 |
|
|
int iplot=0;
|
| 265 |
|
|
nBins = 1; jzbMin = jzbSel*0.95; jzbMax = jzbSel*1.05;
|
| 266 |
|
|
TH1F* hist = plotEff((TTree*)file->Get("events"),(kbase&&ksel&&nJets),iplot++);
|
| 267 |
|
|
hist->SetTitle(plotName+" p_{T}>30 GeV/c");
|
| 268 |
|
|
hist->SetMarkerColor(kRed);
|
| 269 |
|
|
hist->SetMarkerStyle(24);
|
| 270 |
|
|
|
| 271 |
|
|
TH1F* histp = plotEff((TTree*)file->Get("events"),(kbase&&ksel&&nJetsP),iplot++);
|
| 272 |
|
|
histp->SetTitle(plotName+" "+nJetsP.GetTitle());
|
| 273 |
|
|
histp->SetMarkerColor(kRed);
|
| 274 |
|
|
histp->SetMarkerStyle(21);
|
| 275 |
|
|
|
| 276 |
|
|
TH1F* histm = plotEff((TTree*)file->Get("events"),(kbase&&ksel&&nJetsM),iplot++);
|
| 277 |
|
|
histm->SetTitle(plotName+" "+nJetsM.GetTitle());
|
| 278 |
|
|
histm->SetMarkerColor(kRed);
|
| 279 |
|
|
histm->SetMarkerStyle(22);
|
| 280 |
|
|
|
| 281 |
|
|
// Add line where we cut
|
| 282 |
|
|
TLine* lSelect = new TLine(jzbSel,0.,jzbSel,hist->GetMaximum()*1.05);
|
| 283 |
|
|
lSelect->SetLineStyle(2);
|
| 284 |
|
|
lSelect->SetLineColor(kBlue);
|
| 285 |
|
|
|
| 286 |
|
|
// Dump some information
|
| 287 |
|
|
Float_t eff = hist->Interpolate(jzbSel);
|
| 288 |
|
|
Float_t effp = histp->Interpolate(jzbSel);
|
| 289 |
|
|
Float_t effm = histm->Interpolate(jzbSel);
|
| 290 |
|
|
std::cout << "Efficiency at JZB==" << jzbSel << std::endl;
|
| 291 |
|
|
std::cout << plotName << ": " << eff << std::endl;
|
| 292 |
|
|
std::cout << plotName << "p: " << effp << " (" << (effp-eff)/eff*100. << "%)" << std::endl;
|
| 293 |
|
|
std::cout << plotName << "m: " << effm << " (" << (effm-eff)/eff*100. << "%)" << std::endl;
|
| 294 |
|
|
|
| 295 |
|
|
// Draw it all
|
| 296 |
|
|
hist->Draw("E1");
|
| 297 |
|
|
histp->Draw("sameE1");
|
| 298 |
|
|
histm->Draw("sameE1");
|
| 299 |
|
|
lSelect->Draw();
|
| 300 |
|
|
|
| 301 |
|
|
// // Add legend
|
| 302 |
|
|
// TLegend* legend = new TLegend(0.7,0.7,0.9,0.9);
|
| 303 |
|
|
// legend->AddEntry(hist, hist->GetTitle(),"p");
|
| 304 |
|
|
// legend->AddEntry(histp,histp->GetTitle(),"p");
|
| 305 |
|
|
// legend->AddEntry(histm,histm->GetTitle(),"p");
|
| 306 |
|
|
// legend->SetFillColor(0);
|
| 307 |
|
|
// legend->SetBorderSize(1);
|
| 308 |
|
|
// legend->Draw();
|
| 309 |
|
|
|
| 310 |
|
|
return 0;
|
| 311 |
|
|
|
| 312 |
|
|
}
|
| 313 |
|
|
|
| 314 |
|
|
//________________________________________________________________________
|
| 315 |
|
|
// Effect of energy scale on JZB efficiency
|
| 316 |
|
|
int JZBscale(TString fileName = "LM4_SUSY_sftsht_7TeV-pythia6", Float_t jzbSelection=-1, TString plotName = "" ) {
|
| 317 |
|
|
|
| 318 |
|
|
Float_t syst = 0.1; //0.05; //0.1;
|
| 319 |
|
|
|
| 320 |
|
|
TFile* file = new TFile("/scratch/fronga/MC_v1.29/"+fileName+".root");
|
| 321 |
|
|
TCut kbase("abs(genMllSel-91.2)<20&&genZPt>0&&pfJetGoodNum>2");
|
| 322 |
|
|
TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
|
| 323 |
|
|
|
| 324 |
|
|
TCanvas* mycanvas = new TCanvas("mycanvas","canvas",600,500);
|
| 325 |
|
|
mycanvas->Draw();
|
| 326 |
|
|
|
| 327 |
|
|
if ( jzbSelection>0 ) jzbSel = jzbSelection;
|
| 328 |
|
|
|
| 329 |
|
|
nBins = 50;
|
| 330 |
|
|
jzbMin = 0.5*jzbSel;
|
| 331 |
|
|
jzbMax = 2.0*jzbSel;
|
| 332 |
|
|
|
| 333 |
|
|
int iplot=0;
|
| 334 |
|
|
TTree* events = (TTree*)file->Get("events");
|
| 335 |
|
|
TH1F* hist = plotEff(events,kbase&&ksel,iplot++);
|
| 336 |
|
|
hist->SetTitle(plotName+" p_{T}>30 GeV/c");
|
| 337 |
|
|
hist->SetLineColor(kRed);
|
| 338 |
|
|
hist->SetMinimum(0.);
|
| 339 |
|
|
hist->SetMaximum(1.);
|
| 340 |
|
|
|
| 341 |
|
|
// Add lines where we cut
|
| 342 |
|
|
TLine* lSelect = new TLine(jzbSel,0.,jzbSel,hist->GetMaximum());
|
| 343 |
|
|
lSelect->SetLineColor(kBlue);
|
| 344 |
|
|
|
| 345 |
|
|
// Dump some information
|
| 346 |
|
|
Float_t eff = hist->Interpolate(jzbSel);
|
| 347 |
|
|
Float_t effp = hist->Interpolate(jzbSel*(1.+syst));
|
| 348 |
|
|
Float_t effm = hist->Interpolate(jzbSel*(1.-syst));
|
| 349 |
|
|
std::cout << fileName << " eff at JZB==" << jzbSel << ": " << eff << std::endl;
|
| 350 |
|
|
std::cout << fileName << " eff at JZB==" << jzbSel*(1.+syst) << ": " << effp << " (" << ((effp-eff)/eff)*100. << "%)" << std::endl;
|
| 351 |
|
|
std::cout << fileName << " eff at JZB==" << jzbSel*(1.-syst) << ": " << effm << " (" << ((effm-eff)/eff)*100. << "%)" << std::endl;
|
| 352 |
|
|
|
| 353 |
|
|
// Draw it all
|
| 354 |
|
|
hist->Draw("E1");
|
| 355 |
|
|
lSelect->Draw();
|
| 356 |
|
|
lSelect->SetLineStyle(2);
|
| 357 |
|
|
lSelect->DrawLine(jzbSel*(1+syst),0.,jzbSel*(1+syst),hist->GetMaximum());
|
| 358 |
|
|
lSelect->DrawLine(jzbSel*(1-syst),0.,jzbSel*(1-syst),hist->GetMaximum());
|
| 359 |
|
|
|
| 360 |
|
|
mycanvas->SaveAs("plots/jzbScale"+fileName+".eps");
|
| 361 |
|
|
mycanvas->SaveAs("plots/macros/jzbScale"+fileName+".C");
|
| 362 |
|
|
|
| 363 |
|
|
return 0;
|
| 364 |
|
|
|
| 365 |
|
|
}
|
| 366 |
|
|
|
| 367 |
|
|
//________________________________________________________________________
|
| 368 |
|
|
// JZB response (true/reco. vs. true)
|
| 369 |
|
|
int JZBresponse(TString fileName = "LM4_SUSY_sftsht_7TeV-pythia6", bool isMET = kFALSE, Float_t myJzbMax = 200., Int_t nPeriods = 9 ) {
|
| 370 |
|
|
TFile* file = getFile(fileName);
|
| 371 |
|
|
|
| 372 |
|
|
TCanvas* mycanvas = new TCanvas("mycanvas","canvas",600,500);
|
| 373 |
|
|
mycanvas->Draw();
|
| 374 |
|
|
|
| 375 |
|
|
jzbMin = 20;
|
| 376 |
|
|
|
| 377 |
|
|
TCut kbase("abs(genMllSel-91.2)<20&&genZPtSel>0&&pfJetGoodNum>2");
|
| 378 |
|
|
TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
|
| 379 |
|
|
|
| 380 |
|
|
TProfile* hJzbResp = new TProfile("hJzbResp","JZB response ; JZB true (GeV/c); JZB reco. / JZB true",
|
| 381 |
|
|
nPeriods, jzbMin, myJzbMax, "" );
|
| 382 |
|
|
|
| 383 |
|
|
TTree* events = (TTree*)file->Get("events");
|
| 384 |
|
|
if (!isMET) events->Project("hJzbResp","jzb[1]/genJZBSel:genJZBSel",kbase&&ksel);
|
| 385 |
|
|
else events->Project("hJzbResp","met[4]/genMET:genMET",kbase&&ksel);
|
| 386 |
|
|
|
| 387 |
|
|
hJzbResp->SetMaximum(1.2);
|
| 388 |
|
|
hJzbResp->SetMinimum(0.2);
|
| 389 |
|
|
hJzbResp->Fit("pol0");
|
| 390 |
|
|
|
| 391 |
|
|
// Draw line at 1
|
| 392 |
|
|
TLine* lSelect = new TLine(hJzbResp->GetXaxis()->GetXmin(),1.,hJzbResp->GetXaxis()->GetXmax(),1.);
|
| 393 |
|
|
lSelect->SetLineColor(kBlue);
|
| 394 |
|
|
lSelect->SetLineStyle(2);
|
| 395 |
|
|
lSelect->Draw();
|
| 396 |
|
|
|
| 397 |
|
|
TString name("JZB");
|
| 398 |
|
|
if ( isMET ) name = TString("MET");
|
| 399 |
|
|
mycanvas->SaveAs("plots/"+name+"response"+fileName+".eps");
|
| 400 |
|
|
mycanvas->SaveAs("plots/macros/"+name+"response"+fileName+".C");
|
| 401 |
|
|
|
| 402 |
|
|
|
| 403 |
|
|
return 0;
|
| 404 |
|
|
|
| 405 |
|
|
}
|
| 406 |
|
|
|
| 407 |
|
|
//________________________________________________________________________________________
|
| 408 |
|
|
// Pile-up efficiency
|
| 409 |
|
|
int pileup(TString fileName = "LM4_SUSY_sftsht_7TeV-pythia6", Float_t myJzbMax = 140. ) {
|
| 410 |
|
|
TFile* file = getFile(fileName);
|
| 411 |
|
|
|
| 412 |
|
|
nBins = 16;
|
| 413 |
|
|
jzbMax = myJzbMax;
|
| 414 |
|
|
TCanvas* mycanvas = new TCanvas("mycanvas","canvas",600,500);
|
| 415 |
|
|
mycanvas->Draw();
|
| 416 |
|
|
|
| 417 |
|
|
// Acceptance cuts
|
| 418 |
|
|
TCut kbase("abs(genMllSel-91.2)<20&&pfJetGoodNum>2&&genZPtSel>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
|
| 419 |
|
|
int iplot=0;
|
| 420 |
|
|
|
| 421 |
|
|
TH1F* hLM4 = plotEff((TTree*)file->Get("events"),kbase,iplot++);
|
| 422 |
|
|
hLM4->SetTitle(fileName);
|
| 423 |
|
|
hLM4->SetMarkerColor(kRed);
|
| 424 |
|
|
hLM4->SetMarkerStyle(24);
|
| 425 |
|
|
hLM4->SetMinimum(0.);
|
| 426 |
|
|
|
| 427 |
|
|
// Nominal function
|
| 428 |
|
|
TF1* func = new TF1("func","0.5*TMath::Erfc([0]*x-[1])",jzbMin,jzbMax);
|
| 429 |
|
|
func->SetParameter(0,0.03);
|
| 430 |
|
|
func->SetParameter(1,0.);
|
| 431 |
|
|
hLM4->Fit(func);
|
| 432 |
|
|
|
| 433 |
|
|
// Pimped-up function
|
| 434 |
|
|
TF1* funcUp = (TF1*)func->Clone();
|
| 435 |
|
|
funcUp->SetParameter( 0., func->GetParameter(0)/1.1); // 10% systematic error (up in sigma => 0.1 in erfc)
|
| 436 |
|
|
funcUp->SetLineColor(kRed);
|
| 437 |
|
|
funcUp->SetLineStyle(2);
|
| 438 |
|
|
funcUp->Draw("same");
|
| 439 |
|
|
|
| 440 |
|
|
std::cout << funcUp->Eval(jzbSel) << " " << func->Eval(jzbSel)
|
| 441 |
|
|
<< "(" << (funcUp->Eval(jzbSel)-func->Eval(jzbSel))/func->Eval(jzbSel)*100. << "%)" << std::endl;
|
| 442 |
|
|
|
| 443 |
|
|
TLine* lSelect = new TLine(jzbSel,0.,jzbSel,hLM4->GetMaximum()*1.05);
|
| 444 |
|
|
lSelect->SetLineWidth(2);
|
| 445 |
|
|
lSelect->SetLineColor(kBlue);
|
| 446 |
|
|
lSelect->Draw();
|
| 447 |
|
|
|
| 448 |
|
|
|
| 449 |
|
|
mycanvas->SaveAs("plots/pileup"+fileName+".eps");
|
| 450 |
|
|
mycanvas->SaveAs("plots/macros/pileup"+fileName+".C");
|
| 451 |
|
|
|
| 452 |
|
|
|
| 453 |
|
|
return 0;
|
| 454 |
|
|
|
| 455 |
|
|
}
|
| 456 |
|
|
|
| 457 |
|
|
|
| 458 |
|
|
//________________________________________________________________________________________
|
| 459 |
|
|
// Run all efficiency tests
|
| 460 |
|
|
int doAll(void) {
|
| 461 |
|
|
|
| 462 |
|
|
TString samples[] = { "LM4_SUSY_sftsht_7TeV-pythia6",
|
| 463 |
|
|
"LM8_SUSY_sftsht_7TeV-pythia6",
|
| 464 |
|
|
"TTJets_TuneZ2_7TeV-madgraph-tauola" };
|
| 465 |
|
|
size_t nSamples = 3;
|
| 466 |
|
|
|
| 467 |
|
|
std::cout << "MC efficiencies: " << std::endl;
|
| 468 |
|
|
MCeff();
|
| 469 |
|
|
|
| 470 |
|
|
std::cout << "JZB efficiency: " << std::endl;
|
| 471 |
|
|
JZBeff();
|
| 472 |
|
|
|
| 473 |
|
|
std::cout << "Jet energy scale: " << std::endl;
|
| 474 |
|
|
for ( size_t i=0; i<nSamples; ++i ) JZBjetScale( samples[i] );
|
| 475 |
|
|
|
| 476 |
|
|
std::cout << "JZB scale: " << std::endl;
|
| 477 |
|
|
for ( size_t i=0; i<nSamples; ++i ) JZBscale( samples[i] );
|
| 478 |
|
|
|
| 479 |
|
|
std::cout << "JZB response: " << std::endl;
|
| 480 |
|
|
for ( size_t i=0; i<nSamples; ++i ) JZBresponse( samples[i] );
|
| 481 |
|
|
|
| 482 |
|
|
std::cout << "Pileup: " << std::endl;
|
| 483 |
|
|
for ( size_t i=0; i<nSamples; ++i ) pileup( samples[i] );
|
| 484 |
|
|
|
| 485 |
|
|
|
| 486 |
|
|
return 0;
|
| 487 |
|
|
|
| 488 |
|
|
}
|
| 489 |
|
|
|
| 490 |
|
|
int calcEff(void) {
|
| 491 |
|
|
|
| 492 |
|
|
float sysEff[][5] = { { 0.02, 0.02, 0.02 }, // Trigger eff. systematic
|
| 493 |
|
|
{ 0.02, 0.02, 0.02 }, // Lepton eff. systematic
|
| 494 |
|
|
{ 0.002, 0.012, 0.012 }, // Jet energy scale
|
| 495 |
|
|
{ 0.08, 0.011, 0.014 }, // JZB systematic
|
| 496 |
|
|
{ 0.39, 0.054, 0.069 } }; // pileup systematic
|
| 497 |
|
|
|
| 498 |
|
|
float eff[] = { 0.389, 0.933, 0.913 };
|
| 499 |
|
|
float effErr[] = { 1.1, 0.6, 0.7 };
|
| 500 |
|
|
|
| 501 |
|
|
for ( int i=0; i<3; ++i ) {
|
| 502 |
|
|
float totSys = 0;
|
| 503 |
|
|
for ( int j=0; j<5; ++j )
|
| 504 |
|
|
totSys += sysEff[j][i]*sysEff[j][i]*eff[i]*eff[i];
|
| 505 |
|
|
std::cout << "$ " << std::setprecision(3) << eff[i]*100.
|
| 506 |
|
|
<< " \\pm " << effErr[i] << "(\\text{stat})\\pm "
|
| 507 |
|
|
<< std::setprecision(2) << sqrt(totSys)*100. << "(\\text{syst}) $" << std::endl;
|
| 508 |
|
|
}
|
| 509 |
|
|
|
| 510 |
|
|
return 0;
|
| 511 |
|
|
|
| 512 |
|
|
}
|
| 513 |
|
|
|
