| 1 | /***********************************************************************
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| 2 | ** **
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| 3 | ** /----------------------------------------------\ **
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| 4 | ** | Delphes, a framework for the fast simulation | **
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| 5 | ** | of a generic collider experiment | **
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| 6 | ** \------------- arXiv:0903.2225v1 ------------/ **
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| 7 | ** **
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| 8 | ** **
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| 9 | ** This package uses: **
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| 10 | ** ------------------ **
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| 11 | ** ROOT: Nucl. Inst. & Meth. in Phys. Res. A389 (1997) 81-86 **
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| 12 | ** FastJet algorithm: Phys. Lett. B641 (2006) [hep-ph/0512210] **
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| 13 | ** Hector: JINST 2:P09005 (2007) [physics.acc-ph:0707.1198v2] **
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| 14 | ** FROG: [hep-ex/0901.2718v1] **
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| 15 | ** HepMC: Comput. Phys. Commun.134 (2001) 41 **
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| 16 | ** **
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| 17 | ** ------------------------------------------------------------------ **
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| 18 | ** **
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| 19 | ** Main authors: **
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| 20 | ** ------------- **
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| 21 | ** **
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| 22 | ** Severine Ovyn Xavier Rouby **
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| 23 | ** severine.ovyn@uclouvain.be xavier.rouby@cern **
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| 24 | ** **
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| 25 | ** Center for Particle Physics and Phenomenology (CP3) **
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| 26 | ** Universite catholique de Louvain (UCL) **
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| 27 | ** Louvain-la-Neuve, Belgium **
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| 28 | ** **
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| 29 | ** Copyright (C) 2008-2009, **
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| 30 | ** All rights reserved. **
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| 31 | ** **
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| 32 | ***********************************************************************/
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| 33 |
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| 34 | #include "TROOT.h"
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| 35 | #include "TFile.h"
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| 36 | #include "TTree.h"
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| 37 | #include "TCanvas.h"
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| 38 | #include "TProfile.h"
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| 39 | #include "TF1.h"
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| 40 | #include "TGraph.h"
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| 41 | #include "TMultiGraph.h"
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| 42 | #include "TGraphErrors.h"
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| 43 | #include "TLegend.h"
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| 44 |
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| 45 | #include "interface/FuncDef.h"
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| 46 |
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| 47 | void JetResol()
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| 48 | {
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| 49 | setTDRStyle();
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| 50 | gROOT->Reset();
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| 51 |
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| 52 | TFile *f1 = new TFile("JET2.root","read");
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| 53 | if(!f1->IsOpen()) { cout << "could not open "<< f1->GetName() << ". Exiting..." << endl; return;}
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| 54 | if(!f1->FindKey("Analysis")) { cout << "Bad input file, could not find the \"Analysis\" tree. Exiting..." << endl; return;}
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| 55 | TTree *Analyze = (TTree*)f1->Get("Analysis");
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| 56 |
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| 57 | const Int_t numBin=16;
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| 58 | double bins[numBin]={0,10,20,30,40,50,60,70,80,100,120,140,180,220,300,1200};
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| 59 | TProfile *ETSoverET = new TProfile("ETSoverET","Jet resolution: E_{T}^{rec}/E_{T}^{mc}",(numBin-1),bins,-10,10);
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| 60 |
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| 61 | double rms[numBin];
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| 62 | double mean[numBin];
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| 63 |
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| 64 | TCanvas *c1 = new TCanvas("c1","JET resol",0,0,1000,650);
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| 65 | c1->cd(); int frame=0;
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| 66 | c1->Divide(6,2);
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| 67 |
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| 68 | float x[numBin-1];
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| 69 | float y[numBin-1];
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| 70 | float ex[numBin-1];
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| 71 | float ey[numBin-1];
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| 72 | float erec_over_etruth[numBin-1];
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| 73 |
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| 74 | float finval=0;//valeur a remplir puis a fitter
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| 75 |
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| 76 | for ( int i=0; i<(numBin-1); i++) // premiÚre bin : i ==1 et pas i == 0
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| 77 | {
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| 78 | TAxis *xaxis = ETSoverET->GetXaxis();
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| 79 | float binCenter = xaxis->GetBinCenter(i+1);
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| 80 | int binMin = (int)xaxis->GetBinLowEdge(i+1);
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| 81 | int binMax = (int)xaxis->GetBinUpEdge(i+1);
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| 82 | char tempMin[500];
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| 83 | if(i==0)binMin=5;
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| 84 | sprintf(tempMin,"JetPTResol.PT > %d",binMin);
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| 85 | string mystringMin(tempMin);
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| 86 | char tempMax[500];
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| 87 | sprintf(tempMax,"JetPTResol.PT < %d",binMax);
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| 88 | string mystringMax(tempMax);
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| 89 | char tempName[500];
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| 90 | sprintf(tempName,"(JetPTResol.SmearedPT)>>hETSoverET%d",i);
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| 91 | string mystringName(tempName);
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| 92 |
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| 93 | c1->cd(++frame);
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| 94 | GaussValues(Analyze,tempName,rms[i],mean[i],mystringMin,mystringMax);
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| 95 | x[i]=binCenter;
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| 96 | finval=rms[i]/mean[i];
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| 97 | y[i]=(finval*100);
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| 98 | ex[i]=0;
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| 99 | ey[i]=0;
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| 100 | erec_over_etruth[i]=mean[i]+1;
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| 101 | }
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| 102 |
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| 103 |
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| 104 | TCanvas *c3 = new TCanvas("c3","JET linearity",100,100,600,450);
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| 105 | c3->cd();
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| 106 | //for(int i=0; i<numBin-1; i++) cout << x[i] << "\t\t" << erec_over_etruth[i] << endl;
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| 107 | TGraph *linearity = new TGraph(numBin-1,x,erec_over_etruth);
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| 108 | linearity->Draw("AP");
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| 109 | linearity->SetTitle("");
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| 110 | linearity->GetXaxis()->SetTitle("E^{Truth} [GeV]");
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| 111 | linearity->GetYaxis()->SetTitle("<E^{Reco}/E^{Truth}>");
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| 112 | linearity->GetXaxis()->SetRangeUser(30,1000);
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| 113 | linearity->SetMinimum(0.85);
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| 114 | linearity->SetMaximum(1.20);
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| 115 | gPad->SetLogx();
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| 116 |
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| 117 |
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| 118 | TCanvas *c2 = new TCanvas("c2","JET resol",100,100,600,450);
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| 119 | c2->cd();
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| 120 |
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| 121 | TF1 *fitfun = new TF1("user","sqrt(pow([0]/x,2)+pow([1]/sqrt(x),2)+pow([2],2))",10,800);
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| 122 | TF1 *fitfunCMS = new TF1("userCMS","sqrt(pow(1.05*100/sqrt(x),2)+pow(0.06*100,2)+pow(0*100/x,2))",10,800);
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| 123 | //TF1 *fitfunCMS = new TF1("userCMS","sqrt(pow(1.17*100/sqrt(x),2)+pow(0.039*100,2))",10,800);
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| 124 |
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| 125 | TGraph *gr11 = new TGraph((numBin-1),x,y);
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| 126 | gr11->Draw("AP");
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| 127 | gr11->SetTitle("");
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| 128 | gr11->GetXaxis()->SetTitle("E_{T}^{MC} [GeV]");
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| 129 | gr11->GetYaxis()->SetRangeUser(0,50);
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| 130 | gr11->GetYaxis()->SetTitle("#sigma(E_{T}^{rec}/E_{T}^{MC})_{fit}/<E_{T}^{rec}/E_{T}^{MC}>_{fit}");
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| 131 |
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| 132 | Double_t* params = fitfun->GetParameters();
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| 133 |
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| 134 | fitfun->SetLineColor(6);
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| 135 | gr11->Fit("user","QR");
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| 136 | gr11->Fit("user","QR");
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| 137 | gr11->Fit("user","QR");
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| 138 | gr11->Fit("user","QR");
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| 139 | char tempResol[100];
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| 140 | sprintf(tempResol,"Delphes resolution: #frac{#sigma(E_{T}^{rec}/E_{T}^{MC})}{<E_{T}^{rec}/E_{T}^{MC}>} = #frac{%f}{#sqrt{E_{T}^{MC}}} #oplus %f",params[1],params[2]);
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| 141 | char tempResol2[100];
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| 142 | sprintf(tempResol2,"sqrt(pow(%f/sqrt(x),2)+pow(%f,2))",params[1],params[2]);
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| 143 |
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| 144 |
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| 145 | TF1 *fitfunDelphes = new TF1("userDelphes",tempResol2,7,1000);
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| 146 | fitfunDelphes->SetLineColor(6);
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| 147 | fitfunDelphes->Draw("same");
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| 148 |
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| 149 | //CMS values
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| 150 | fitfunCMS->SetLineColor(9);
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| 151 | fitfunCMS->Draw("same");
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| 152 |
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| 153 | TPaveText *events = MakeTPave(0.2,0.75,0.35,0.8,"Events: pp #rightarrow gg ");
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| 154 | events->Draw();
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| 155 |
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| 156 | TPaveText *Delphes = MakeTPave(0.2,0.15,0.35,0.2,"MG/ME + Delphes");
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| 157 | Delphes->Draw();
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| 158 |
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| 159 | TLegend *legend = new TLegend(0.2,0.6,0.9,0.85,NULL,"NDC");
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| 160 | legend->AddEntry(fitfunCMS,"CMS resolution","l");
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| 161 | legend->AddEntry(fitfunDelphes,tempResol,"l");
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| 162 | legend->SetFillColor(10);
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| 163 | legend->SetBorderSize(0);
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| 164 | legend->Draw();
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| 165 |
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| 166 | delete fitfun;
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| 167 | }
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| 168 |
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| 169 | void ElecResol()
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| 170 | {
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| 171 |
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| 172 | setTDRStyle();
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| 173 | gROOT->Reset();
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| 174 |
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| 175 | TFile *f1 = new TFile("ETMIS2.root","read");
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| 176 | if(!f1->IsOpen()) { cout << "could not open "<< f1->GetName() << ". Exiting..." << endl; return;}
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| 177 | if(!f1->FindKey("Analysis")) { cout << "Bad input file, could not find the \"Analysis\" tree. Exiting..." << endl; return;}
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| 178 | TTree *Analyze = (TTree*)f1->Get("Analysis");
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| 179 |
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| 180 | const Int_t numBin=11;
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| 181 | double bins[numBin]={0,10,20,30,40,50,60,70,80,100,120};
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| 182 | TProfile *ETSminusET = new TProfile("ETSminusET","Electron resolution: E_{T}^{rec}/E_{T}^{mc}",(numBin-1),bins,-10,10);
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| 183 |
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| 184 | double rms[numBin];
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| 185 | double mean[numBin];
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| 186 |
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| 187 | TCanvas *c3 = new TCanvas("c3","ELEC resol",0,0,1000,650);
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| 188 | c3->cd(); int frame=0;
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| 189 | c3->Divide(6,2);
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| 190 |
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| 191 | float x[numBin-1];
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| 192 | float y[numBin-1];
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| 193 | float ex[numBin-1];
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| 194 | float ey[numBin-1];
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| 195 |
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| 196 | float finval=0;//valeur a remplir puis a fitter
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| 197 |
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| 198 | for ( int i=0; i<(numBin-1); i++) // premiÚre bin : i ==1 et pas i == 0
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| 199 | {
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| 200 | TAxis *xaxis = ETSminusET->GetXaxis();
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| 201 | float binCenter = xaxis->GetBinCenter(i+1);
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| 202 | int binMin = (int)xaxis->GetBinLowEdge(i+1);
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| 203 | int binMax = (int)xaxis->GetBinUpEdge(i+1);
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| 204 | char tempMin[500];
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| 205 | if(i==0)binMin=5;
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| 206 | sprintf(tempMin,"ElecEResol.E > %d",binMin);
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| 207 | string mystringMin(tempMin);
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| 208 | char tempMax[500];
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| 209 | sprintf(tempMax,"ElecEResol.E < %d",binMax);
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| 210 | string mystringMax(tempMax);
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| 211 | char tempName[500];
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| 212 | sprintf(tempName,"(ElecEResol.E-ElecEResol.SmearedE)>>hETSoverET%d",i);
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| 213 | string mystringName(tempName);
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| 214 |
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| 215 | c3->cd(++frame);
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| 216 | GaussValuesElec(Analyze,tempName,rms[i],mean[i],mystringMin,mystringMax);
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| 217 | //GaussValues(Analyze,tempName,rms[i],mean[i],mystringMin,mystringMax);
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| 218 | x[i]=binCenter;
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| 219 | finval=rms[i]/binCenter;
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| 220 | y[i]=(finval*100);
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| 221 | ex[i]=0;
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| 222 | ey[i]=0;
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| 223 | }
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| 224 |
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| 225 | TCanvas *c4 = new TCanvas("c4","ELEC resol",100,100,600,450);
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| 226 | c4->cd();
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| 227 |
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| 228 | TF1 *fitfun = new TF1("user","sqrt(pow([0],2)+pow([1]/sqrt(x),2)+pow([2]/x,2))",1,400);
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| 229 |
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| 230 | TGraphErrors *gr11 = new TGraphErrors((numBin-1),x,y,ex,ey);
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| 231 | gr11->Draw("AP");
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| 232 | gr11->SetTitle("");
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| 233 | gr11->GetXaxis()->SetTitle("E [GeV]");
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| 234 | gr11->GetYaxis()->SetRangeUser(0,5);
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| 235 | gr11->GetYaxis()->SetTitle("#sigma/E");
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| 236 |
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| 237 | Double_t* params = fitfun->GetParameters();
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| 238 |
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| 239 | gr11->Fit("user","QR");
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| 240 | gr11->Fit("user","QRI");
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| 241 | gr11->Fit("user","QRI");
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| 242 | gr11->Fit("user","QRI");
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| 243 | char tempResol[500];
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| 244 | sprintf(tempResol,"#frac{#sigma}{E} = #frac{%f}{#sqrt{E}} #oplus #frac{%f}{E} #oplus %f",params[1]/100,params[2]/100,params[0]/100);
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| 245 |
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| 246 | TPaveText *leg1 = MakeTPave(0.4,0.6,0.8,0.65,tempResol);
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| 247 | leg1->Draw();
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| 248 |
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| 249 | TPaveText *Delphes = MakeTPave(0.2,0.15,0.35,0.2,"MG/ME + Delphes");
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| 250 | Delphes->Draw();
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| 251 |
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| 252 | TPaveText *events = MakeTPave(0.2,0.75,0.35,0.8,"Events: WHq'#rightarrow W#tau#tauq'#rightarrowjjl#tauq', m_{H}=150 GeV ");
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| 253 | events->Draw();
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| 254 |
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| 255 | delete fitfun;
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| 256 | }
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| 257 |
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| 258 | void TauJetInfo()
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| 259 | {
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| 260 |
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| 261 | setTDRStyle();
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| 262 | gROOT->Reset();
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| 263 |
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| 264 | TFile *f1 = new TFile("TAUJET2.root","read");
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| 265 | if(!f1->IsOpen()) { cout << "could not open "<< f1->GetName() << ". Exiting..." << endl; return;}
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| 266 | if(!f1->FindKey("Analysis")) { cout << "Bad input file, could not find the \"Analysis\" tree. Exiting..." << endl; return;}
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| 267 | TTree *Analyze = (TTree*)f1->Get("Analysis");
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| 268 |
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| 269 | TCanvas *ct1 = new TCanvas("ct1","Tau information",100,100,600,450);
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| 270 | ct1->cd();
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| 271 |
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| 272 | TH1F *tauEnergy =MakeNormTH1F(20,0.8,1,Analyze,"TauJetPTResol.EnergieCen>>tauEnergy",1, 0, 1,2,false);
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| 273 | tauEnergy->Draw();
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| 274 | tauEnergy->SetTitle("");
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| 275 | tauEnergy->GetYaxis()->SetTitle("Fraction of events");
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| 276 | tauEnergy->GetXaxis()->SetTitle("C_{#tau}");
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| 277 |
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| 278 |
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| 279 | TPaveText *Delphes1 = MakeTPave(0.3,0.85,0.45,0.9,"MG/ME + Delphes");
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| 280 | Delphes1->Draw();
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| 281 | TPaveText *ctau = MakeTPave(0.3,0.75,0.45,0.8,"C_{#tau} = #frac{#sum E^{towers} (#DeltaR = 0.15)}{E^{jet}}");
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| 282 | ctau->Draw();
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| 283 | TPaveText *events1 = MakeTPave(0.3,0.65,0.45,0.7,"Events: WHq'#rightarrow WWWq'#rightarrow lllq', m_{H}=150 GeV ");
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| 284 | events1->Draw();
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| 285 |
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| 286 |
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| 287 | TCanvas *ct2 = new TCanvas("ct2","Tau information",100,100,600,450);
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| 288 | ct2->cd();
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| 289 | TH1F *NumTrack =MakeNormTH1F(6,0,6,Analyze,"TauJetPTResol.NumTrack>>NumTrack",1, 0, 1,2,false);
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| 290 | NumTrack->Draw();
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| 291 | NumTrack->SetTitle("");
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| 292 | NumTrack->GetYaxis()->SetTitle("Fraction of events");
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| 293 | NumTrack->GetXaxis()->SetTitle("N^{tracks}");
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| 294 |
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| 295 | TPaveText *Delphes = MakeTPave(0.6,0.85,0.85,0.9,"MG/ME + Delphes");
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| 296 | Delphes->Draw();
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| 297 | TPaveText *numtracks = MakeTPave(0.6,0.75,0.85,0.8,"#DeltaR < 0.4, p_{T}^{track} > 2 GeV");
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| 298 | numtracks->Draw();
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| 299 | TPaveText *events = MakeTPave(0.6,0.65,0.85,0.7,"Events: WHq'#rightarrow WWWq'#rightarrow lllq', m_{H}=150 GeV ");
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| 300 | events->Draw();
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| 301 |
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| 302 | }
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| 303 |
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| 304 | void ETmisResol()
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| 305 | {
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| 306 |
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| 307 | setTDRStyle();
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| 308 | gROOT->Reset();
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| 309 |
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| 310 | //TFile *f1 = new TFile("JET2.root","read");
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| 311 | TFile *f1 = new TFile("JET2_cms_midpoint.root","read");
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| 312 |
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| 313 | if(!f1->IsOpen()) { cout << "could not open "<< f1->GetName() << ". Exiting..." << endl; return;}
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| 314 | if(!f1->FindKey("Analysis")) { cout << "Bad input file, could not find the \"Analysis\" tree. Exiting..." << endl; return;}
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| 315 | TTree *Analyze = (TTree*)f1->Get("Analysis");
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| 316 |
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| 317 | TF1 *fitfun = new TF1("user","[0]*sqrt(x)",0,600);
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| 318 | fitfun->SetLineColor(kBlack);
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| 319 | fitfun->SetLineStyle(2);
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| 320 | const Int_t numBin=6;
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| 321 | double bins[numBin]={180,260,340,420,500,580};
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| 322 | TProfile *ETSoverET = new TProfile("ETSoverET","ETmis resol",(numBin-1),bins,-1000,1000);
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| 323 |
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| 324 |
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| 325 | double rms[numBin-1];
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| 326 |
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| 327 | TCanvas *c5 = new TCanvas("c5","PTmis resol",0,0,1000,650);
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| 328 | c5->cd(); int frame=0;
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| 329 | c5->Divide(6,2);
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| 330 |
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| 331 | double x[numBin];
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| 332 | double y[numBin];
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| 333 |
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| 334 | for ( int i=0; i<(numBin-1); i++) // premiÚre bin : i ==1 et pas i == 0
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| 335 | {
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| 336 | TAxis *xaxis = ETSoverET->GetXaxis();
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| 337 | float binCenter = xaxis->GetBinCenter(i+1);
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| 338 | int binMin = (int)xaxis->GetBinLowEdge(i+1);
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| 339 | int binMax = (int)xaxis->GetBinUpEdge(i+1);
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| 340 | char tempMin[500];
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| 341 | sprintf(tempMin,"ETmisResol.SEt>%d",binMin);
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| 342 | string mystringMin(tempMin);
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| 343 | char tempMax[500];
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| 344 | sprintf(tempMax,"ETmisResol.SEt<%d",binMax);
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| 345 | string mystringMax(tempMax);
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| 346 |
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| 347 | char tempName[500];
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| 348 | sprintf(tempName,"ETmisResol.ExSmeare>>hETSoverET%d",i);
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| 349 | string mystringName(tempName);
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| 350 |
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| 351 | c5->cd(++frame);
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| 352 | GaussValuesETmis(Analyze,tempName,rms[i],mystringMin,mystringMax);
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| 353 | x[i]=binCenter;
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| 354 | y[i]=rms[i];
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| 355 |
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| 356 | }
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| 357 |
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| 358 | TCanvas *c6 = new TCanvas("c6","ETmis resolution",100,100,600,450);
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| 359 | c6->cd();
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| 360 |
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| 361 | TF1 *fdo = new TF1("fdo","0.6*sqrt(x)",1,600);
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| 362 | TF1 *fup = new TF1("fup","0.7*sqrt(x)",1,600);
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| 363 | int N = 100;
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| 364 | float xx[N], yy[N], eex[N], eey[N];
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| 365 | for (int i=0; i<N; i++) {
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| 366 | xx[i] = 6*i;
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| 367 | yy[i] = (fup->Eval(xx[i]) + fdo->Eval(xx[i]))/2.;
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| 368 | eex[i] = 0;
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| 369 | eey[i] = (fup->Eval(xx[i]) - fdo->Eval(xx[i]))/2.;
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| 370 | }
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| 371 | TGraphErrors *gr = new TGraphErrors(N,xx,yy,eex,eey);
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| 372 | gr->SetFillColor(18);
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| 373 |
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| 374 |
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| 375 | x[numBin]=0;
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| 376 | y[numBin]=0;
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| 377 | TGraph *gr11 = new TGraph(numBin,x,rms);
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| 378 | gr11->SetTitle("");
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| 379 | gr11->SetMarkerStyle(3);
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| 380 | gr11->SetLineStyle(2);
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| 381 | gr11->Fit("user","RQ");
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| 382 | gr11->Fit("user","RQ");
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| 383 | gr11->Fit("user","RQ");
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| 384 | gr11->Fit("user","RQ");
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| 385 |
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| 386 |
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| 387 | TMultiGraph *mgr = new TMultiGraph("mgr","");
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| 388 | mgr->Add(gr,"3");
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| 389 | mgr->Add(gr11,"P");
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| 390 | mgr->Draw("A");
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| 391 | mgr->GetXaxis()->SetTitle("#Sigma E_{T} [GeV]");
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| 392 | mgr->GetYaxis()->SetTitle("Resolution of x-component of MET [GeV]");
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| 393 | mgr->GetYaxis()->SetRangeUser(0,60);
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| 394 | mgr->GetXaxis()->SetRangeUser(1,600);
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| 395 | mgr->SetMaximum(16);
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| 396 |
|
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| 397 | Double_t* params = fitfun->GetParameters();
|
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| 398 |
|
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| 399 | char tempResol[500];
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| 400 | sprintf(tempResol,"E_{x}^{mis} resolution: %.2f #times #sqrt{E_{T}}",params[0]);
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| 401 |
|
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| 402 | TPaveText *leg1 = MakeTPave(0.26,0.84,0.43,0.89,tempResol);
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| 403 | leg1->Draw();
|
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| 404 |
|
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| 405 | TPaveText *leg2 = MakeTPave(0.15,0.75,0.45,0.8,"Events: pp #rightarrow ggX");
|
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| 406 | leg2->Draw();
|
|---|
| 407 |
|
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| 408 | TPaveText *Delphes = MakeTPave(0.65,0.19,0.8,0.24,"MG/ME + Pythia + Delphes");
|
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| 409 | Delphes->Draw();
|
|---|
| 410 |
|
|---|
| 411 | TPaveText *cms = MakeTPave(0.65,0.25,0.8,0.30,"CMS-like detector");
|
|---|
| 412 | cms->Draw();
|
|---|
| 413 |
|
|---|
| 414 | TLegend *legend = new TLegend(0.69,0.6,0.94,0.74,NULL,"NDC");
|
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| 415 | legend->AddEntry(gr,"CMS","f");
|
|---|
| 416 | legend->AddEntry(gr11,"Delphes","l");
|
|---|
| 417 | legend->SetFillColor(10);
|
|---|
| 418 | legend->SetBorderSize(0);
|
|---|
| 419 | legend->Draw();
|
|---|
| 420 |
|
|---|
| 421 |
|
|---|
| 422 | delete fitfun;
|
|---|
| 423 | }
|
|---|
| 424 |
|
|---|
| 425 | void General()
|
|---|
| 426 | {
|
|---|
| 427 | JetResol();
|
|---|
| 428 | ElecResol();
|
|---|
| 429 | ETmisResol();
|
|---|
| 430 | //TauJetInfo();
|
|---|
| 431 |
|
|---|
| 432 | }
|
|---|
| 433 |
|
|---|
| 434 |
|
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