1 | /*
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2 | ---- Delphes ----
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3 | A Fast Simulator for general purpose LHC detector
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4 | S. Ovyn ~~~~ severine.ovyn@uclouvain.be
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5 |
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6 | Center for Particle Physics and Phenomenology (CP3)
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7 | Universite Catholique de Louvain (UCL)
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8 | Louvain-la-Neuve, Belgium
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9 | */
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10 |
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11 | /// \file Delphes.cpp
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12 | /// \brief executable for the Delphes
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13 |
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14 | #include "TChain.h"
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15 | #include "TApplication.h"
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16 |
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17 | #include "Utilities/ExRootAnalysis/interface/ExRootTreeReader.h"
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18 | #include "Utilities/ExRootAnalysis/interface/ExRootTreeWriter.h"
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19 | #include "Utilities/ExRootAnalysis/interface/ExRootTreeBranch.h"
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20 |
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21 | #include "H_BeamParticle.h"
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22 | #include "H_BeamLine.h"
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23 | #include "H_RomanPot.h"
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24 |
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25 | #include "interface/DataConverter.h"
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26 | #include "interface/HEPEVTConverter.h"
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27 | #include "interface/LHEFConverter.h"
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28 | #include "interface/STDHEPConverter.h"
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29 |
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30 | #include "interface/SmearUtil.h"
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31 | #include "Utilities/Fastjet/include/fastjet/PseudoJet.hh"
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32 | #include "Utilities/Fastjet/include/fastjet/ClusterSequence.hh"
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33 |
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34 | // get info on how fastjet was configured
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35 | #include "Utilities/Fastjet/include/fastjet/config.h"
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36 |
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37 | // make sure we have what is needed
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38 | #ifdef ENABLE_PLUGIN_SISCONE
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39 | # include "Utilities/Fastjet/plugins/SISCone/SISConePlugin.hh"
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40 | #endif
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41 | #ifdef ENABLE_PLUGIN_CDFCONES
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42 | # include "Utilities/Fastjet/plugins/CDFCones/CDFMidPointPlugin.hh"
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43 | # include "Utilities/Fastjet/plugins/CDFCones/CDFJetCluPlugin.hh"
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44 | #endif
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45 |
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46 | #include<vector>
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47 | #include<iostream>
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48 |
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49 |
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50 |
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51 | using namespace std;
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52 |
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53 | //------------------------------------------------------------------------------
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54 | void todo(string filename) {
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55 | ifstream infile(filename.c_str());
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56 | cout << "** TODO list ..." << endl;
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57 | while(infile.good()) {
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58 | string temp;
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59 | getline(infile,temp);
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60 | cout << "*" << temp << endl;
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61 | }
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62 | cout << "** done...\n";
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63 | }
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64 |
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65 | //------------------------------------------------------------------------------
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66 |
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67 | int main(int argc, char *argv[])
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68 | {
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69 | int appargc = 2;
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70 | char *appName = "JetsSim";
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71 | char *appargv[] = {appName, "-b"};
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72 | TApplication app(appName, &appargc, appargv);
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73 |
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74 | if(argc != 4 && argc != 3) {
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75 | cout << " Usage: " << argv[0] << " input_file" << " output_file" << " data_card " << endl;
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76 | cout << " input_list - list of files in Ntpl, StdHep of LHEF format," << endl;
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77 | cout << " output_file - output file." << endl;
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78 | cout << " data_card - Datacard containing resolution variables for the detector simulation (optional) "<<endl;
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79 | exit(1);
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80 | }
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81 |
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82 | srand (time (NULL)); /* Initialisation du générateur */
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83 |
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84 | //read the input TROOT file
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85 | string inputFileList(argv[1]), outputfilename(argv[2]);
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86 | if(outputfilename.find(".root") > outputfilename.length() ) {
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87 | cout << "output_file should be a .root file!\n";
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88 | exit(1);
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89 | }
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90 |
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91 | TFile *outputFile = TFile::Open(outputfilename.c_str(), "RECREATE"); // Creates the file, but should be closed just after
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92 | outputFile->Close();
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93 |
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94 | string line;
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95 | ifstream infile(inputFileList.c_str());
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96 | infile >> line; // the first line determines the type of input files
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97 |
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98 | DataConverter *converter=0;
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99 |
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100 | if(strstr(line.c_str(),".hep"))
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101 | {
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102 | cout<<"*************************************************************************"<<endl;
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103 | cout<<"************ StdHEP file format detected **************"<<endl;
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104 | cout<<"************ Starting convertion to TRoot format **************"<<endl;
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105 | cout<<"*************************************************************************"<<endl;
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106 | converter = new STDHEPConverter(inputFileList,outputfilename);//case ntpl file in input list
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107 | }
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108 | else if(strstr(line.c_str(),".lhe"))
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109 | {
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110 | cout<<"*************************************************************************"<<endl;
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111 | cout<<"************ LHEF file format detected **************"<<endl;
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112 | cout<<"************ Starting convertion to TRoot format **************"<<endl;
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113 | cout<<"*************************************************************************"<<endl;
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114 | converter = new LHEFConverter(inputFileList,outputfilename);//case ntpl file in input list
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115 | }
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116 | else if(strstr(line.c_str(),".root"))
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117 | {
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118 | cout<<"*************************************************************************"<<endl;
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119 | cout<<"************ h2root file format detected **************"<<endl;
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120 | cout<<"************ Starting convertion to TRoot format **************"<<endl;
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121 | cout<<"*************************************************************************"<<endl;
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122 | converter = new HEPEVTConverter(inputFileList,outputfilename);//case ntpl file in input list
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123 | }
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124 | else { cout << "*** " << line.c_str() << "\n*** file format not identified\n*** Exiting\n"; return -1;};
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125 |
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126 | TChain chain("GEN");
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127 | chain.Add(outputfilename.c_str());
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128 | ExRootTreeReader *treeReader = new ExRootTreeReader(&chain);
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129 | const TClonesArray *branchGen = treeReader->UseBranch("Particle");
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130 | TIter itGen((TCollection*)branchGen);
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131 |
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132 | //write the output root file
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133 | ExRootTreeWriter *treeWriter = new ExRootTreeWriter(outputfilename, "Analysis");
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134 | ExRootTreeBranch *branchJet = treeWriter->NewBranch("Jet", TRootJet::Class());
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135 | ExRootTreeBranch *branchTauJet = treeWriter->NewBranch("TauJet", TRootTauJet::Class());
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136 | ExRootTreeBranch *branchElectron = treeWriter->NewBranch("Electron", TRootElectron::Class());
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137 | ExRootTreeBranch *branchMuon = treeWriter->NewBranch("Muon", TRootMuon::Class());
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138 | ExRootTreeBranch *branchPhoton = treeWriter->NewBranch("Photon", TRootPhoton::Class());
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139 | ExRootTreeBranch *branchTracks = treeWriter->NewBranch("Tracks", TRootTracks::Class());
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140 | ExRootTreeBranch *branchETmis = treeWriter->NewBranch("ETmis", TRootETmis::Class());
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141 | ExRootTreeBranch *branchCalo = treeWriter->NewBranch("CaloTower", TRootCalo::Class());
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142 | ExRootTreeBranch *branchZDC = treeWriter->NewBranch("ZDChits", TRootZdcHits::Class());
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143 | ExRootTreeBranch *branchRP220 = treeWriter->NewBranch("RP220hits", TRootRomanPotHits::Class());
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144 | ExRootTreeBranch *branchFP420 = treeWriter->NewBranch("FP420hits", TRootRomanPotHits::Class());
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145 |
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146 |
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147 | TRootGenParticle *particle;
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148 | TRootETmis *elementEtmis;
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149 | TRootElectron *elementElec;
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150 | TRootMuon *elementMu;
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151 | TRootPhoton *elementPhoton;
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152 | TRootJet *elementJet;
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153 | TRootTauJet *elementTauJet;
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154 | TRootTracks *elementTracks;
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155 | TRootCalo *elementCalo;
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156 | TRootZdcHits *elementZdc;
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157 | TRootRomanPotHits *elementRP220, *elementFP420;
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158 |
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159 | //read the datacard input file
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160 | string DetDatacard("");
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161 | if(argc==4) DetDatacard =argv[3];
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162 | RESOLution *DET = new RESOLution();
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163 | DET->ReadDataCard(DetDatacard);
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164 |
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165 | TLorentzVector genMomentum(0,0,0,0);
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166 | TLorentzVector genMomentumCalo(0,0,0,0);
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167 | LorentzVector jetMomentum;
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168 | vector<TLorentzVector> TrackCentral;
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169 | vector<PhysicsTower> towers;
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170 |
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171 | vector<fastjet::PseudoJet> input_particles;//for FastJet algorithm
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172 | vector<fastjet::PseudoJet> inclusive_jets;
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173 | vector<fastjet::PseudoJet> sorted_jets;
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174 |
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175 | vector<TLorentzVector> electron;
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176 | vector<int> elecPID;
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177 | vector<TLorentzVector> muon;
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178 | vector<int> muonPID;
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179 | TSimpleArray<TRootGenParticle> NFCentralQ;
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180 |
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181 | //Initialisation of Hector
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182 | extern bool relative_energy;
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183 | relative_energy = true; // should always be true
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184 | extern int kickers_on;
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185 | kickers_on = 1; // should always be 1
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186 |
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187 | // user should provide : (1) optics file for each beamline, and IPname,
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188 | // and offset data (s,x) for optical elements
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189 | H_BeamLine* beamline1 = new H_BeamLine(1,500.);
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190 | beamline1->fill("data/LHCB1IR5_v6.500.tfs",1,"IP5");
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191 | beamline1->offsetElements(120,-0.097);
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192 | H_RomanPot * rp220_1 = new H_RomanPot("rp220_1",220,2000); // RP 220m, 2mm, beam 1
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193 | H_RomanPot * rp420_1 = new H_RomanPot("rp420_1",420,4000); // RP 420m, 4mm, beam 1
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194 | beamline1->add(rp220_1);
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195 | beamline1->add(rp420_1);
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196 |
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197 | H_BeamLine* beamline2 = new H_BeamLine(1,500.);
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198 | beamline2->fill("data/LHCB1IR5_v6.500.tfs",-1,"IP5");
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199 | beamline2->offsetElements(120,+0.097);
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200 | H_RomanPot * rp220_2 = new H_RomanPot("rp220_2",220,2000);// RP 220m, 2mm, beam 2
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201 | H_RomanPot * rp420_2 = new H_RomanPot("rp420_2",420,4000);// RP 420m, 4mm, beam 2
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202 | beamline2->add(rp220_2);
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203 | beamline2->add(rp420_2);
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204 |
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205 | // we will have four jet definitions, and the first three will be
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206 | // plugins
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207 | fastjet::JetDefinition jet_def;
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208 | fastjet::JetDefinition::Plugin * plugins;
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209 |
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210 | switch(DET->JETALGO) {
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211 | default:
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212 | case 1: {
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213 |
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214 | // set up a CDF midpoint jet definition
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215 | #ifdef ENABLE_PLUGIN_CDFCONES
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216 | plugins = new fastjet::CDFJetCluPlugin(DET->C_SEEDTHRESHOLD,DET->CONERADIUS,DET->C_ADJACENCYCUT,DET->C_MAXITERATIONS,DET->C_IRATCH,DET->C_OVERLAPTHRESHOLD);
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217 | jet_def = fastjet::JetDefinition(plugins);
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218 | #else
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219 | plugins = NULL;
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220 | #endif
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221 | }
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222 | break;
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223 |
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224 | case 2: {
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225 |
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226 | // set up a CDF midpoint jet definition
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227 | #ifdef ENABLE_PLUGIN_CDFCONES
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228 | plugins = new fastjet::CDFMidPointPlugin (DET->M_SEEDTHRESHOLD,DET->CONERADIUS,DET->M_CONEAREAFRACTION,DET->M_MAXPAIRSIZE,DET->M_MAXPAIRSIZE,DET->C_OVERLAPTHRESHOLD);
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229 | jet_def = fastjet::JetDefinition(plugins);
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230 | #else
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231 | plugins = NULL;
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232 | #endif
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233 | }
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234 | break;
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235 | case 3: {
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236 | // set up a siscone jet definition
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237 | #ifdef ENABLE_PLUGIN_SISCONE
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238 | int npass = 0; // do infinite number of passes
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239 | double protojet_ptmin = 0.0; // use all protojets
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240 | plugins = new fastjet::SISConePlugin (DET->CONERADIUS,DET->C_OVERLAPTHRESHOLD,npass, protojet_ptmin);
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241 | jet_def = fastjet::JetDefinition(plugins);
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242 | #else
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243 | plugins = NULL;
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244 | #endif
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245 | }
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246 | break;
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247 |
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248 | case 4: {
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249 | jet_def = fastjet::JetDefinition(fastjet::kt_algorithm, DET->CONERADIUS);
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250 | //jet_defs[4] = fastjet::JetDefinition(fastjet::cambridge_algorithm,jet_radius);
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251 | //jet_defs[5] = fastjet::JetDefinition(fastjet::antikt_algorithm,jet_radius);
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252 | }
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253 | break;
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254 | }
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255 |
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256 | // Loop over all events
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257 | Long64_t entry, allEntries = treeReader->GetEntries();
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258 | cout << "** Chain contains " << allEntries << " events" << endl;
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259 | for(entry = 0; entry < allEntries; ++entry)
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260 | {
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261 | TLorentzVector PTmis(0,0,0,0);
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262 | treeReader->ReadEntry(entry);
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263 | treeWriter->Clear();
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264 |
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265 | if((entry % 100) == 0 && entry > 0 ) cout << "** Processing element # " << entry << endl;
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266 |
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267 | electron.clear();
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268 | muon.clear();
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269 | elecPID.clear();
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270 | muonPID.clear();
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271 | NFCentralQ.Clear();
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272 |
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273 | itGen.Reset();
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274 | TrackCentral.clear();
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275 | towers.clear();
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276 | input_particles.clear();
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277 | inclusive_jets.clear();
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278 | sorted_jets.clear();
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279 |
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280 | // Loop over all particles in event
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281 | while( (particle = (TRootGenParticle*) itGen.Next()) )
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282 | {
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283 | genMomentum.SetPxPyPzE(particle->Px, particle->Py, particle->Pz, particle->E);
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284 |
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285 | int pid = abs(particle->PID);
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286 | float eta = fabs(particle->Eta);
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287 |
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288 | //subarray of the quarks (i.e. not final particles, i.e status not equal to 1)
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289 | // in the tracker (i.e. for those we know the tracks)
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290 | // with enough p_T
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291 | //// This subarray is needed for the B-jet algorithm
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292 | // optimization for speed : put first PID condition, then ETA condition, then either pt or status
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293 | if( (pid <= pB || pid == pGLUON) &&// is it a light quark or a gluon, i.e. is it one of these : u,d,c,s,b,g ?
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294 | eta < DET->MAX_TRACKER &&
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295 | particle->Status != 1 &&
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296 | particle->PT > DET->PT_QUARKS_MIN ) {
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297 | NFCentralQ.Add(particle);
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298 | }
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299 |
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300 |
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301 | // keeps only final particles, visible by the central detector, including the fiducial volume
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302 | // the ordering of conditions have been optimised for speed : put first the STATUS condition
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303 | if( (particle->Status == 1) &&
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304 | (
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305 | (pid == pMU && eta < DET->MAX_MU) ||
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306 | (pid != pMU && (pid != pNU1) && (pid != pNU2) && (pid != pNU3) && eta < DET->MAX_CALO_FWD)
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307 | )
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308 | ) {
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309 | switch(pid) {
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310 |
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311 | case pE: // all electrons with eta < DET->MAX_CALO_FWD
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312 | DET->SmearElectron(genMomentum);
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313 | electron.push_back(genMomentum);
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314 | elecPID.push_back(particle->PID);
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315 | break; // case pE
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316 | case pGAMMA: // all photons with eta < DET->MAX_CALO_FWD
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317 | DET->SmearElectron(genMomentum);
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318 | if(genMomentum.E()!=0 && eta < DET->MAX_TRACKER) {
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319 | elementPhoton = (TRootPhoton*) branchPhoton->NewEntry();
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320 | elementPhoton->Set(genMomentum);
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321 | }
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322 | break; // case pGAMMA
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323 | case pMU: // all muons with eta < DET->MAX_MU
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324 | DET->SmearMu(genMomentum);
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325 | muonPID.push_back(particle->PID);
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326 | muon.push_back(genMomentum);
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327 | break; // case pMU
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328 | case pLAMBDA: // all lambdas with eta < DET->MAX_CALO_FWD
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329 | case pK0S: // all K0s with eta < DET->MAX_CALO_FWD
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330 | DET->SmearHadron(genMomentum, 0.7);
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331 | break; // case hadron
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332 | default: // all other final particles with eta < DET->MAX_CALO_FWD
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333 | DET->SmearHadron(genMomentum, 1.0);
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334 | break;
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335 | } // switch (pid)
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336 |
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337 | // all final particles but muons and neutrinos
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338 | // for calorimetric towers and mission PT
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339 | if(genMomentum.E()!=0) {
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340 | PTmis = PTmis + genMomentum;//ptmis
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341 | if(pid !=pMU) {
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342 | PhysicsTower CaloTower = PhysicsTower(LorentzVector(genMomentum.Px(),genMomentum.Py(),genMomentum.Pz(), genMomentum.E()));
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343 | towers.push_back(CaloTower);
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344 | // create a fastjet::PseudoJet with these components and put it onto
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345 | // back of the input_particles vector
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346 | input_particles.push_back(fastjet::PseudoJet(genMomentum.Px(),genMomentum.Py(),genMomentum.Pz(), genMomentum.E()));
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347 | genMomentumCalo.SetPxPyPzE(CaloTower.fourVector.px,CaloTower.fourVector.py,CaloTower.fourVector.pz,CaloTower.fourVector.E);
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348 | elementCalo = (TRootCalo*) branchCalo->NewEntry();
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349 | elementCalo->Set(genMomentumCalo);
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350 | }
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351 | }
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352 |
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353 |
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354 | // all final charged particles
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355 | if(
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356 | ((rand()%100) < DET->TRACKING_EFF) &&
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357 | (genMomentum.E()!=0) &&
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358 | (fabs(particle->Eta) < DET->MAX_TRACKER) &&
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359 | (genMomentum.Pt() > DET->PT_TRACKS_MIN ) && // pt too small to be taken into account
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360 | (pid != pGAMMA) &&
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361 | (pid != pPI0) &&
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362 | (pid != pK0L) &&
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363 | (pid != pN) &&
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364 | (pid != pSIGMA0) &&
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365 | (pid != pDELTA0) &&
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366 | (pid != pK0S) // not charged particles : invisible by tracker
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367 | )
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368 | {
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369 | elementTracks = (TRootTracks*) branchTracks->NewEntry();
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370 | elementTracks->Set(genMomentum);
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371 | TrackCentral.push_back(genMomentum);
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372 | }
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373 | } // switch
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374 |
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375 | // Forward particles in CASTOR ?
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376 | /* if (particle->Status == 1 && (fabs(particle->Eta) > DET->MIN_CALO_VFWD)
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377 | && (fabs(particle->Eta) < DET->MAX_CALO_VFWD)) {
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378 |
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379 |
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380 | } // CASTOR
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381 | */
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382 | // Zero degree calorimeter, for forward neutrons and photons
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383 | if (particle->Status ==1 && (pid == pN || pid == pGAMMA ) && eta > DET->MIN_ZDC ) {
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384 | // !!!!!!!!! vérifier que particle->Z est bien en micromÚtres!!!
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385 | // !!!!!!!!! vérifier que particle->T est bien en secondes!!!
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386 | // !!!!!!!!! pas de smearing ! on garde trop d'info !
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387 | elementZdc = (TRootZdcHits*) branchZDC->NewEntry();
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388 | elementZdc->Set(genMomentum);
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389 |
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390 | // time of flight t is t = T + d/[ cos(theta) v ]
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391 | //double tx = acos(particle->Px/particle->Pz);
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392 | //double ty = acos(particle->Py/particle->Pz);
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393 | //double theta = (1E-6)*sqrt( pow(tx,2) + pow(ty,2) );
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394 | //double flight_distance = (DET->ZDC_S - particle->Z*(1E-6))/cos(theta) ; // assumes that Z is in micrometers
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395 | double flight_distance = (DET->ZDC_S - particle->Z*(1E-6));
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396 | // assumes also that the emission angle is so small that 1/(cos theta) = 1
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397 | elementZdc->T = 0*particle->T + flight_distance/speed_of_light; // assumes highly relativistic particles
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398 | elementZdc->side = sign(particle->Eta);
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399 |
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400 | }
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401 |
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402 | // if forward proton
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403 | if( (pid == pP) && (particle->Status == 1) && (fabs(particle->Eta) > DET->MAX_CALO_FWD) )
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404 | {
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405 | // !!!!!!!! put here particle->CHARGE and particle->MASS
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406 | H_BeamParticle p1; /// put here particle->CHARGE and particle->MASS
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407 | p1.smearAng();
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408 | p1.smearPos();
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409 | p1.setPosition(p1.getX()-500.,p1.getY(),p1.getTX()-1*kickers_on*CRANG,p1.getTY(),0);
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410 | p1.set4Momentum(particle->Px,particle->Py,particle->Pz,particle->E);
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411 |
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412 | H_BeamLine *beamline;
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413 | if(particle->Eta >0) beamline = beamline1;
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414 | else beamline = beamline2;
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415 |
|
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416 | p1.computePath(beamline,1);
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417 |
|
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418 | if(p1.stopped(beamline)) {
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419 | if (p1.getStoppingElement()->getName()=="rp220_1" || p1.getStoppingElement()->getName()=="rp220_2") {
|
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420 | p1.propagate(DET->RP220_S);
|
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421 | elementRP220 = (TRootRomanPotHits*) branchRP220->NewEntry();
|
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422 | elementRP220->X = (1E-6)*p1.getX(); // [m]
|
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423 | elementRP220->Y = (1E-6)*p1.getY(); // [m]
|
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424 | elementRP220->Tx = (1E-6)*p1.getTX(); // [rad]
|
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425 | elementRP220->Ty = (1E-6)*p1.getTY(); // [rad]
|
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426 | elementRP220->S = p1.getS(); // [m]
|
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427 | elementRP220->T = -1; // not yet implemented
|
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428 | elementRP220->E = p1.getE(); // not yet implemented
|
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429 | elementRP220->q2 = -1; // not yet implemented
|
---|
430 | elementRP220->side = sign(particle->Eta);
|
---|
431 |
|
---|
432 | } else if (p1.getStoppingElement()->getName()=="rp420_1" || p1.getStoppingElement()->getName()=="rp420_2") {
|
---|
433 | p1.propagate(DET->FP420_S);
|
---|
434 | elementFP420 = (TRootRomanPotHits*) branchFP420->NewEntry();
|
---|
435 | elementFP420->X = (1E-6)*p1.getX(); // [m]
|
---|
436 | elementFP420->Y = (1E-6)*p1.getY(); // [m]
|
---|
437 | elementFP420->Tx = (1E-6)*p1.getTX(); // [rad]
|
---|
438 | elementFP420->Ty = (1E-6)*p1.getTY(); // [rad]
|
---|
439 | elementFP420->S = p1.getS(); // [m]
|
---|
440 | elementFP420->T = -1; // not yet implemented
|
---|
441 | elementFP420->E = p1.getE(); // not yet implemented
|
---|
442 | elementFP420->q2 = -1; // not yet implemented
|
---|
443 | elementFP420->side = sign(particle->Eta);
|
---|
444 | }
|
---|
445 | }
|
---|
446 |
|
---|
447 | // if(p1.stopped(beamline) && (p1.getStoppingElement()->getS() > 100))
|
---|
448 | // cout << "Eloss =" << 7000.-p1.getE() << " ; " << p1.getStoppingElement()->getName() << endl;
|
---|
449 | } // if forward proton
|
---|
450 |
|
---|
451 | } // while
|
---|
452 |
|
---|
453 | for(unsigned int i=0; i < electron.size(); i++) {
|
---|
454 | if(electron[i].E()!=0 && fabs(electron[i].Eta()) < DET->MAX_TRACKER && electron[i].Pt() > DET->ELEC_pt)
|
---|
455 | {
|
---|
456 | elementElec = (TRootElectron*) branchElectron->NewEntry();
|
---|
457 | elementElec->Set(electron[i]);
|
---|
458 | elementElec->Charge = sign(elecPID[i]);
|
---|
459 | elementElec->IsolFlag = DET->Isolation(electron[i].Phi(),electron[i].Eta(),TrackCentral,2.0);
|
---|
460 | }
|
---|
461 | }
|
---|
462 | for(unsigned int i=0; i < muon.size(); i++) {
|
---|
463 | if(muon[i].E()!=0 && fabs(muon[i].Eta()) < DET->MAX_MU && muon[i].Pt() > DET->MUON_pt)
|
---|
464 | {
|
---|
465 | elementMu = (TRootMuon*) branchMuon->NewEntry();
|
---|
466 | elementMu->Charge = sign(muonPID[i]);
|
---|
467 | elementMu->Set(muon[i]);
|
---|
468 | elementMu->IsolFlag = DET->Isolation(muon[i].Phi(),muon[i].Eta(),TrackCentral,2.0);
|
---|
469 | }
|
---|
470 | }
|
---|
471 |
|
---|
472 |
|
---|
473 | // computes the Missing Transverse Momentum
|
---|
474 | elementEtmis = (TRootETmis*) branchETmis->NewEntry();
|
---|
475 | elementEtmis->ET = (-PTmis).Pt();
|
---|
476 | elementEtmis->Phi = (-PTmis).Phi();
|
---|
477 | elementEtmis->Px = (-PTmis).Px();
|
---|
478 | elementEtmis->Py = (-PTmis).Py();
|
---|
479 |
|
---|
480 | //*****************************
|
---|
481 |
|
---|
482 | // run the jet clustering with the above jet definition
|
---|
483 | if(input_particles.size()!=0)
|
---|
484 | {
|
---|
485 | fastjet::ClusterSequence clust_seq(input_particles, jet_def);
|
---|
486 |
|
---|
487 |
|
---|
488 | // extract the inclusive jets with pt > 5 GeV
|
---|
489 | double ptmin = 5.0;
|
---|
490 | inclusive_jets = clust_seq.inclusive_jets(ptmin);
|
---|
491 |
|
---|
492 | // sort jets into increasing pt
|
---|
493 | sorted_jets = sorted_by_pt(inclusive_jets);
|
---|
494 | }
|
---|
495 | for (unsigned int i = 0; i < sorted_jets.size(); i++) {
|
---|
496 | TLorentzVector JET;
|
---|
497 | JET.SetPxPyPzE(sorted_jets[i].px(),sorted_jets[i].py(),sorted_jets[i].pz(),sorted_jets[i].E());
|
---|
498 | // Tau jet identification : 1! track and electromagnetic collimation
|
---|
499 | if(fabs(JET.Eta()) < (DET->MAX_TRACKER - DET->TAU_CONE_TRACKS)) {
|
---|
500 | double Energie_tau_central = DET->EnergySmallCone(towers,JET.Eta(),JET.Phi());
|
---|
501 | if(
|
---|
502 | ( Energie_tau_central/JET.E() > DET->TAU_EM_COLLIMATION ) &&
|
---|
503 | ( DET->NumTracks(TrackCentral,DET->PT_TRACK_TAU,JET.Eta(),JET.Phi()) == 1 ) &&
|
---|
504 | ( JET.Pt() > DET->TAUJET_pt)
|
---|
505 | ) {
|
---|
506 | elementTauJet = (TRootTauJet*) branchTauJet->NewEntry();
|
---|
507 | elementTauJet->Set(JET);
|
---|
508 | } // if tau jet
|
---|
509 | } // if JET.eta < tracker - tau_cone : Tau jet identification
|
---|
510 |
|
---|
511 | if(JET.Pt() > DET->JET_pt)
|
---|
512 | {
|
---|
513 | elementJet = (TRootJet*) branchJet->NewEntry();
|
---|
514 | elementJet->Set(JET);
|
---|
515 | // b-jets
|
---|
516 | bool btag=false;
|
---|
517 | if((fabs(JET.Eta()) < DET->MAX_TRACKER && DET->Btaggedjet(JET, NFCentralQ)))btag=true;
|
---|
518 | elementJet->Btag = btag;
|
---|
519 | }
|
---|
520 | } // for itJet : loop on all jets
|
---|
521 |
|
---|
522 | treeWriter->Fill();
|
---|
523 | // Add here the trigger
|
---|
524 | // Should test all the trigger table on the event, based on reconstructed objects
|
---|
525 | } // Loop over all events
|
---|
526 | treeWriter->Write();
|
---|
527 |
|
---|
528 | cout << "** Exiting..." << endl;
|
---|
529 |
|
---|
530 | delete treeWriter;
|
---|
531 | delete treeReader;
|
---|
532 | delete DET;
|
---|
533 | if(converter) delete converter;
|
---|
534 |
|
---|
535 | todo("TODO");
|
---|
536 | }
|
---|
537 |
|
---|