[2] | 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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[191] | 16 | #include "TStopwatch.h"
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[2] | 17 |
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| 18 | #include "Utilities/ExRootAnalysis/interface/ExRootTreeReader.h"
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| 19 | #include "Utilities/ExRootAnalysis/interface/ExRootTreeWriter.h"
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| 20 | #include "Utilities/ExRootAnalysis/interface/ExRootTreeBranch.h"
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| 21 |
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| 22 | #include "interface/DataConverter.h"
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| 23 | #include "interface/HEPEVTConverter.h"
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| 24 | #include "interface/LHEFConverter.h"
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| 25 | #include "interface/STDHEPConverter.h"
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| 26 |
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| 27 | #include "interface/SmearUtil.h"
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[55] | 28 | #include "interface/BFieldProp.h"
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| 29 | #include "interface/TriggerUtil.h"
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| 30 | #include "interface/VeryForward.h"
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| 31 | #include "interface/JetUtils.h"
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[94] | 32 | #include "interface/FrogUtil.h"
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[2] | 33 |
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[55] | 34 | #include <vector>
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| 35 | #include <iostream>
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[11] | 36 |
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[2] | 37 | using namespace std;
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| 38 |
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| 39 | //------------------------------------------------------------------------------
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| 40 | void todo(string filename) {
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| 41 | ifstream infile(filename.c_str());
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| 42 | cout << "** TODO list ..." << endl;
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| 43 | while(infile.good()) {
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[94] | 44 | string temp;
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| 45 | getline(infile,temp);
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| 46 | cout << "*" << temp << endl;
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[2] | 47 | }
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| 48 | cout << "** done...\n";
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| 49 | }
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| 50 |
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| 51 | //------------------------------------------------------------------------------
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| 52 |
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| 53 | int main(int argc, char *argv[])
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| 54 | {
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| 55 | int appargc = 2;
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[55] | 56 | char *appName = "Delphes";
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[2] | 57 | char *appargv[] = {appName, "-b"};
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| 58 | TApplication app(appName, &appargc, appargv);
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[94] | 59 |
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[71] | 60 | if(argc != 4 && argc != 3 && argc != 5) {
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[94] | 61 | cout << " Usage: " << argv[0] << " input_file output_file [detector_card] [trigger_card] " << endl;
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| 62 | cout << " input_list - list of files in Ntpl, StdHep of LHEF format," << endl;
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| 63 | cout << " output_file - output file." << endl;
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| 64 | cout << " detector_card - Datacard containing resolution variables for the detector simulation (optional) "<<endl;
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| 65 | cout << " trigger_card - Datacard containing the trigger algorithms (optional) "<<endl;
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| 66 | exit(1);
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[2] | 67 | }
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[212] | 68 |
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| 69 | cout << endl << endl;
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| 70 |
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| 71 | cout <<"*********************************************************************"<< endl;
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| 72 | cout <<"*********************************************************************"<< endl;
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| 73 | cout <<"** **"<< endl;
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| 74 | cout <<"** Welcome to **"<< endl;
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| 75 | cout <<"** **"<< endl;
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| 76 | cout <<"** **"<< endl;
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| 77 | cout <<"** .ddddddd- lL hH **"<< endl;
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| 78 | cout <<"** -Dd` `dD: Ll hH` **"<< endl;
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| 79 | cout <<"** dDd dDd eeee. lL .pp+pp Hh+hhh` -eeee- `sssss **"<< endl;
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| 80 | cout <<"** -Dd `DD ee. ee Ll .Pp. PP Hh. HH. ee. ee sSs **"<< endl;
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| 81 | cout <<"** dD` dDd eEeee: lL. pP. pP hH hH` eEeee:` -sSSSs. **"<< endl;
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| 82 | cout <<"** .Dd :dd eE. LlL PpppPP Hh Hh eE sSS **"<< endl;
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| 83 | cout <<"** dddddd:. eee+: lL. pp. hh. hh eee+ sssssS **"<< endl;
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| 84 | cout <<"** Pp **"<< endl;
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| 85 | cout <<"** **"<< endl;
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| 86 | cout <<"** Delphes, a framework for the fast simulation **"<< endl;
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| 87 | cout <<"** of a generic collider experiment **"<< endl;
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| 88 | cout <<"** **"<< endl;
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| 89 | cout <<"** --- Version 1.3beta of Delphes --- **"<< endl;
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| 90 | cout <<"** Last date of change: 29 January 2009 **"<< endl;
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| 91 | cout <<"** **"<< endl;
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| 92 | cout <<"** **"<< endl;
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| 93 | cout <<"** This package uses: **"<< endl;
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| 94 | cout <<"** ------------------ **"<< endl;
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| 95 | cout <<"** FastJet algorithm: Phys. Lett. B641 (2006) [hep-ph/0512210] **"<< endl;
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| 96 | cout <<"** Hector: JINST 2:P09005 (2007) [physics.acc-ph:0707.1198v2] **"<< endl;
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| 97 | cout <<"** FROG: **"<< endl;
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| 98 | cout <<"** **"<< endl;
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| 99 | cout <<"**-----------------------------------------------------------------**"<< endl;
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| 100 | cout <<"** **"<< endl;
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| 101 | cout <<"** Main authors: **"<< endl;
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| 102 | cout <<"** ------------- **"<< endl;
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| 103 | cout <<"** **"<< endl;
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| 104 | cout <<"** Séverine Ovyn Xavier Rouby **"<< endl;
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| 105 | cout <<"** severine.ovyn@uclouvain.be xavier.rouby@cern **"<< endl;
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| 106 | cout <<"** Center for Particle Physics and Phenomenology (CP3) **"<< endl;
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| 107 | cout <<"** Universite Catholique de Louvain (UCL) **"<< endl;
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| 108 | cout <<"** Louvain-la-Neuve, Belgium **"<< endl;
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| 109 | cout <<"** **"<< endl;
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| 110 | cout <<"**-----------------------------------------------------------------**"<< endl;
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| 111 | cout <<"** **"<< endl;
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| 112 | cout <<"** Former Delphes versions and documentation can be found on : **"<< endl;
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| 113 | cout <<"** http://www.fynu.ucl.ac.be/delphes.html **"<< endl;
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| 114 | cout <<"** **"<< endl;
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| 115 | cout <<"** **"<< endl;
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| 116 | cout <<"** Disclaimer: this program is a beta version of Delphes and **"<< endl;
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| 117 | cout <<"** therefore comes without guarantees. Beware of errors and please **"<< endl;
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| 118 | cout <<"** give us your feedbacks about potential bugs **"<< endl;
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| 119 | cout <<"** **"<< endl;
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| 120 | cout <<"*********************************************************************"<< endl;
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| 121 | cout <<"*********************************************************************"<< endl;
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| 122 |
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[178] | 123 | // 1. ********** initialisation ***********
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| 124 |
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[2] | 125 | srand (time (NULL)); /* Initialisation du générateur */
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[191] | 126 | TStopwatch globalwatch, loopwatch, triggerwatch, frogwatch;
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| 127 | globalwatch.Start();
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| 128 |
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[2] | 129 |
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| 130 | //read the input TROOT file
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| 131 | string inputFileList(argv[1]), outputfilename(argv[2]);
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| 132 | if(outputfilename.find(".root") > outputfilename.length() ) {
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[94] | 133 | cout << "output_file should be a .root file!\n";
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| 134 | exit(1);
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[2] | 135 | }
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[44] | 136 | //create output log-file name
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[45] | 137 | string forLog = outputfilename;
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| 138 | string LogName = forLog.erase(forLog.find(".root"));
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[44] | 139 | LogName = LogName+"_run.log";
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[94] | 140 |
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[2] | 141 | TFile *outputFile = TFile::Open(outputfilename.c_str(), "RECREATE"); // Creates the file, but should be closed just after
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| 142 | outputFile->Close();
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[94] | 143 |
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[2] | 144 | string line;
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| 145 | ifstream infile(inputFileList.c_str());
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| 146 | infile >> line; // the first line determines the type of input files
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[94] | 147 |
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[44] | 148 | //read the datacard input file
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| 149 | string DetDatacard("");
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[212] | 150 | if(argc>=4)DetDatacard =argv[3];
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[94] | 151 |
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[55] | 152 | //Smearing information
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[44] | 153 | RESOLution *DET = new RESOLution();
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[212] | 154 | cout <<"** **"<< endl;
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| 155 | cout <<"** ####### Start reading DETECTOR parameters ####### **"<< endl;
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| 156 | cout << left << setw(40) <<"** Opening configuration card: "<<""
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| 157 | << left << setw(20) << DetDatacard <<""
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| 158 | << right << setw(9) <<" **"<<""<<endl;
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[44] | 159 | DET->ReadDataCard(DetDatacard);
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| 160 | DET->Logfile(LogName);
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[212] | 161 | cout << left << setw(42) <<"** Parameters summarised in file: "<<""
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| 162 | << left << setw(20) << LogName <<""
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| 163 | << right << setw(7) <<"**"<<""<<endl;
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| 164 | cout <<"** **"<< endl;
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[94] | 165 |
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[79] | 166 | //read the trigger input file
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[80] | 167 | string TrigDatacard("data/trigger.dat");
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[79] | 168 | if(argc==5) TrigDatacard =argv[4];
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[94] | 169 |
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[55] | 170 | //Trigger information
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[72] | 171 | TriggerTable *TRIGT = new TriggerTable();
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[80] | 172 | TRIGT->TriggerCardReader(TrigDatacard.c_str());
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[72] | 173 | TRIGT->PrintTriggerTable(LogName);
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[212] | 174 | if(DET->FLAG_trigger == 1)
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| 175 | {
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| 176 | cout <<"** ########### Start reading TRIGGER card ########## **"<< endl;
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| 177 | cout << left << setw(40) <<"** Opening configuration card: "<<""
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| 178 | << left << setw(20) << TrigDatacard <<""
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| 179 | << right << setw(9) <<" **"<<""<<endl;
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| 180 | cout <<"** **"<< endl;
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| 181 | }
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[94] | 182 |
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[55] | 183 | //Propagation of tracks in the B field
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[100] | 184 | TrackPropagation *TRACP = new TrackPropagation(DetDatacard);
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[94] | 185 |
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[55] | 186 | //Jet information
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[100] | 187 | JetsUtil *JETRUN = new JetsUtil(DetDatacard);
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[94] | 188 |
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[55] | 189 | //VFD information
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[100] | 190 | VeryForward * VFD = new VeryForward(DetDatacard);
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[178] | 191 |
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| 192 | // data converters
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[2] | 193 | DataConverter *converter=0;
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[212] | 194 | cout <<"** **"<<endl;
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| 195 | cout <<"** ####### Start convertion to TRoot format ######## **"<< endl;
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| 196 |
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[2] | 197 | if(strstr(line.c_str(),".hep"))
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| 198 | {
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[212] | 199 | cout <<"** StdHEP file format detected **"<<endl;
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| 200 | cout <<"** This can take several minutes **"<< endl;
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[2] | 201 | converter = new STDHEPConverter(inputFileList,outputfilename);//case ntpl file in input list
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| 202 | }
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| 203 | else if(strstr(line.c_str(),".lhe"))
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| 204 | {
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[212] | 205 | cout <<"** LHEF file format detected **"<<endl;
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| 206 | cout <<"** This can take several minutes **"<< endl;
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[2] | 207 | converter = new LHEFConverter(inputFileList,outputfilename);//case ntpl file in input list
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| 208 | }
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| 209 | else if(strstr(line.c_str(),".root"))
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| 210 | {
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[212] | 211 | cout <<"** h2root file format detected **"<<endl;
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| 212 | cout <<"** This can take several minutes **"<< endl;
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[2] | 213 | converter = new HEPEVTConverter(inputFileList,outputfilename);//case ntpl file in input list
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| 214 | }
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[212] | 215 | else {
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| 216 | cout << left << setw(4) <<"** "<<""
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| 217 | << left << setw(63) << line.c_str() <<""
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| 218 | << right << setw(2) <<"**"<<endl;
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| 219 | cout <<"** File format not identified -- Exiting... **"<< endl;
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| 220 | cout <<"** **"<< endl;
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| 221 | cout <<"*********************************************************************"<< endl;
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| 222 | return -1;};
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| 223 | cout <<"** Exiting conversion... **"<< endl;
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| 224 |
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[2] | 225 | TChain chain("GEN");
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| 226 | chain.Add(outputfilename.c_str());
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| 227 | ExRootTreeReader *treeReader = new ExRootTreeReader(&chain);
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| 228 | const TClonesArray *branchGen = treeReader->UseBranch("Particle");
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| 229 | TIter itGen((TCollection*)branchGen);
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| 230 |
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[178] | 231 | //Output file : contents of the analysis object data
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[2] | 232 | ExRootTreeWriter *treeWriter = new ExRootTreeWriter(outputfilename, "Analysis");
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| 233 | ExRootTreeBranch *branchJet = treeWriter->NewBranch("Jet", TRootJet::Class());
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| 234 | ExRootTreeBranch *branchTauJet = treeWriter->NewBranch("TauJet", TRootTauJet::Class());
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| 235 | ExRootTreeBranch *branchElectron = treeWriter->NewBranch("Electron", TRootElectron::Class());
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| 236 | ExRootTreeBranch *branchMuon = treeWriter->NewBranch("Muon", TRootMuon::Class());
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| 237 | ExRootTreeBranch *branchPhoton = treeWriter->NewBranch("Photon", TRootPhoton::Class());
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| 238 | ExRootTreeBranch *branchTracks = treeWriter->NewBranch("Tracks", TRootTracks::Class());
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| 239 | ExRootTreeBranch *branchETmis = treeWriter->NewBranch("ETmis", TRootETmis::Class());
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| 240 | ExRootTreeBranch *branchCalo = treeWriter->NewBranch("CaloTower", TRootCalo::Class());
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| 241 | ExRootTreeBranch *branchZDC = treeWriter->NewBranch("ZDChits", TRootZdcHits::Class());
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| 242 | ExRootTreeBranch *branchRP220 = treeWriter->NewBranch("RP220hits", TRootRomanPotHits::Class());
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| 243 | ExRootTreeBranch *branchFP420 = treeWriter->NewBranch("FP420hits", TRootRomanPotHits::Class());
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[30] | 244 |
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[2] | 245 | TRootGenParticle *particle;
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| 246 | TRootETmis *elementEtmis;
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| 247 | TRootElectron *elementElec;
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| 248 | TRootMuon *elementMu;
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| 249 | TRootPhoton *elementPhoton;
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| 250 | TRootTracks *elementTracks;
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| 251 | TRootCalo *elementCalo;
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| 252 |
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[184] | 253 | TLorentzVector genMomentum(0,0,0,0); // four-momentum at the vertex
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| 254 | TLorentzVector genMomentumBfield(0,0,0,0); // four-momentum at the exit of the tracks
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| 255 | TLorentzVector momentumCaloSegmentation(0,0,0,0); // four-momentum in the calo, after applying the calo segmentation
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[2] | 256 | LorentzVector jetMomentum;
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[94] | 257 |
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[55] | 258 | vector<fastjet::PseudoJet> input_particles;//for FastJet algorithm
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| 259 | vector<fastjet::PseudoJet> sorted_jets;
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[2] | 260 | vector<TLorentzVector> TrackCentral;
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| 261 | vector<PhysicsTower> towers;
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[73] | 262 | vector<ParticleUtil> electron;
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| 263 | vector<ParticleUtil> muon;
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[74] | 264 | vector<ParticleUtil> gamma;
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[98] | 265 |
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[30] | 266 | TSimpleArray<TRootGenParticle> NFCentralQ;
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[100] | 267 | float iPhi=0,iEta=0;
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| 268 |
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[178] | 269 |
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| 270 |
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| 271 | // 2. ********** Loop over all events ***********
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[2] | 272 | Long64_t entry, allEntries = treeReader->GetEntries();
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[212] | 273 | cout <<"** **"<<endl;
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| 274 | cout <<"** ####### Start fast detector simulation ######## **"<< endl;
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| 275 | cout << left << setw(52) <<"** Total number of events to run: "<<""
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| 276 | << left << setw(15) << allEntries <<""
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| 277 | << right << setw(2) <<"**"<<endl;
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| 278 |
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[191] | 279 | loopwatch.Start();
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[178] | 280 |
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| 281 | // loop on all events
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| 282 | for(entry = 0; entry < allEntries; ++entry)
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[2] | 283 | {
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| 284 | TLorentzVector PTmis(0,0,0,0);
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| 285 | treeReader->ReadEntry(entry);
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| 286 | treeWriter->Clear();
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[212] | 287 | if((entry % 100) == 0 && entry > 0 ){
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| 288 | cout << left << setw(52) <<"** Processing element # "<<""
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| 289 | << left << setw(15) << entry <<""
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| 290 | << right << setw(2) <<"**"<<endl;
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| 291 | }
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[2] | 292 |
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[30] | 293 | electron.clear();
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| 294 | muon.clear();
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[74] | 295 | gamma.clear();
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[30] | 296 | NFCentralQ.Clear();
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| 297 |
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[2] | 298 | TrackCentral.clear();
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| 299 | towers.clear();
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[11] | 300 | input_particles.clear();
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[30] | 301 |
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[178] | 302 | // 2.1 Loop over all particles in event
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[74] | 303 | itGen.Reset();
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[178] | 304 | while( (particle = (TRootGenParticle*) itGen.Next()) ) {
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[55] | 305 | int pid = abs(particle->PID);
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[178] | 306 |
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| 307 |
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| 308 | // 2.1.1********************* preparation for the b-tagging
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[94] | 309 | //// This subarray is needed for the B-jet algorithm
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[2] | 310 | // optimization for speed : put first PID condition, then ETA condition, then either pt or status
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| 311 | 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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[94] | 312 | fabs(particle->Eta) < DET->CEN_max_tracker &&
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[2] | 313 | particle->Status != 1 &&
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| 314 | particle->PT > DET->PT_QUARKS_MIN ) {
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| 315 | NFCentralQ.Add(particle);
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| 316 | }
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[94] | 317 |
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[178] | 318 | // 2.1.2 ********************* central detector: keep only visible particles
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[2] | 319 | // keeps only final particles, visible by the central detector, including the fiducial volume
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| 320 | // the ordering of conditions have been optimised for speed : put first the STATUS condition
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| 321 | if( (particle->Status == 1) &&
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[59] | 322 | ((pid != pNU1) && (pid != pNU2) && (pid != pNU3)) &&
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[94] | 323 | (fabs(particle->Eta) < DET->CEN_max_calo_fwd)
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| 324 | )
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[59] | 325 | {
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[94] | 326 | genMomentum.SetPxPyPzE(particle->Px, particle->Py, particle->Pz, particle->E);
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[184] | 327 | genMomentumBfield = genMomentum;
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[178] | 328 |
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| 329 | // 2.1.2.1 ********************* central detector: magnetic field
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[184] | 330 | // genMomentumBfield is then changed with respect to the magnetic field
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| 331 | if(DET->FLAG_bfield==1) TRACP->Propagation(particle,genMomentumBfield);
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| 332 | float eta=fabs(genMomentumBfield.Eta());
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[178] | 333 |
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| 334 |
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| 335 | // 2.1.2.2 ********************* central detector: smearing (calorimeters, muon chambers)
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[94] | 336 | switch(pid) {
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[74] | 337 |
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[94] | 338 | case pE: // all electrons with eta < DET->MAX_CALO_FWD
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[184] | 339 | DET->SmearElectron(genMomentumBfield);
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| 340 | if(genMomentumBfield.E()!=0 && eta < DET->CEN_max_tracker && genMomentumBfield.Pt() > DET->PTCUT_elec){
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| 341 | electron.push_back(ParticleUtil(genMomentumBfield,particle->PID));
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[94] | 342 | }
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| 343 | break; // case pE
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| 344 | case pGAMMA: // all photons with eta < DET->MAX_CALO_FWD
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[184] | 345 | DET->SmearElectron(genMomentumBfield);
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| 346 | if(genMomentumBfield.E()!=0 && eta < DET->CEN_max_tracker && genMomentumBfield.Pt() > DET->PTCUT_gamma) {
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| 347 | gamma.push_back(ParticleUtil(genMomentumBfield,particle->PID));
|
---|
[94] | 348 | }
|
---|
| 349 | break; // case pGAMMA
|
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| 350 | case pMU: // all muons with eta < DET->MAX_MU
|
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[184] | 351 | DET->SmearMu(genMomentumBfield);
|
---|
| 352 | if(genMomentumBfield.E()!=0 && eta < DET->CEN_max_mu && genMomentumBfield.Pt() > DET->PTCUT_muon){
|
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| 353 | muon.push_back(ParticleUtil(genMomentumBfield,particle->PID));
|
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[94] | 354 | }
|
---|
| 355 | break; // case pMU
|
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| 356 | case pLAMBDA: // all lambdas with eta < DET->MAX_CALO_FWD
|
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| 357 | case pK0S: // all K0s with eta < DET->MAX_CALO_FWD
|
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[184] | 358 | DET->SmearHadron(genMomentumBfield, 0.7);
|
---|
[94] | 359 | break; // case hadron
|
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| 360 | default: // all other final particles with eta < DET->MAX_CALO_FWD
|
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[184] | 361 | DET->SmearHadron(genMomentumBfield, 1.0);
|
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[94] | 362 | break;
|
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[178] | 363 | } // 2.1.2.2 switch (pid)
|
---|
| 364 |
|
---|
| 365 |
|
---|
| 366 | // 2.1.2.3 ********************* central detector: calotowers
|
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[94] | 367 | // all final particles but muons and neutrinos
|
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[100] | 368 | // for calorimetric towers and missing PT
|
---|
[94] | 369 | int charge=Charge(pid);
|
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[184] | 370 | if(genMomentumBfield.E() !=0 && pid != pMU) {
|
---|
[178] | 371 | // in case the Bfield is not simulated, checks that charged particles have enough pt to reach the calos
|
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[184] | 372 | if ( !DET->FLAG_bfield && charge!=0 && genMomentumBfield.Pt() <= DET->TRACK_ptmin ) { /* particules do not reach calos */ }
|
---|
[178] | 373 | else { // particles reach calos
|
---|
| 374 | // applies the calo segmentation and returns iEta & iPhi
|
---|
[184] | 375 | DET->BinEtaPhi(genMomentumBfield.Phi(), genMomentumBfield.Eta(), iPhi, iEta);
|
---|
[178] | 376 | if(iEta != -100 && iPhi != -100) {
|
---|
[184] | 377 | momentumCaloSegmentation.SetPtEtaPhiE(genMomentumBfield.Pt(),iEta,iPhi,genMomentumBfield.E());
|
---|
[100] | 378 | elementCalo = (TRootCalo*) branchCalo->NewEntry();
|
---|
[184] | 379 | elementCalo->Set(momentumCaloSegmentation);
|
---|
| 380 | PhysicsTower Tower(LorentzVector(momentumCaloSegmentation.Px(),momentumCaloSegmentation.Py(),momentumCaloSegmentation.Pz(),momentumCaloSegmentation.E()));
|
---|
[100] | 381 | towers.push_back(Tower);
|
---|
[178] | 382 | } // if iEta != -100
|
---|
| 383 | } // else : when particles reach the calos
|
---|
| 384 | } // 2.1.2.3 calotowers
|
---|
[94] | 385 |
|
---|
[178] | 386 |
|
---|
| 387 | // 2.1.2.4 ********************* central detector: tracks
|
---|
[94] | 388 | // all final charged particles
|
---|
| 389 | if(
|
---|
[184] | 390 | (genMomentumBfield.E()!=0) &&
|
---|
| 391 | (fabs(genMomentumBfield.Eta()) < DET->CEN_max_tracker) &&
|
---|
| 392 | (DET->FLAG_bfield || ( !DET->FLAG_bfield && genMomentumBfield.Pt() > DET->TRACK_ptmin )) &&
|
---|
[178] | 393 | // if bfield not simulated, pt should be high enough to be taken into account
|
---|
[94] | 394 | ((rand()%100) < DET->TRACK_eff) &&
|
---|
| 395 | (charge!=0)
|
---|
| 396 | )
|
---|
| 397 | {
|
---|
| 398 | elementTracks = (TRootTracks*) branchTracks->NewEntry();
|
---|
[184] | 399 | elementTracks->Set(genMomentum); // fills px,py,pz,pt,e,eta,phi at vertex
|
---|
| 400 | elementTracks->Etaout = genMomentumBfield.Eta();
|
---|
| 401 | elementTracks->Phiout = genMomentumBfield.Phi();
|
---|
| 402 | // TODO!!! apply a smearing on the position of the origin of the track
|
---|
| 403 | // elementTracks->SetPosition(particle->X,particle->Y,particle->Z);
|
---|
| 404 | // uses the output of the bfield computation : Xout=... Yout=... Zout...
|
---|
| 405 | // TODO!!! elementTrakcs->SetPositionOut(Xout,Yout,Zout);
|
---|
| 406 | TrackCentral.push_back(genMomentum); // tracks at vertex!
|
---|
[178] | 407 | } // 2.1.2.4 tracks
|
---|
[94] | 408 |
|
---|
[178] | 409 | } // 2.1.2 central detector
|
---|
[30] | 410 |
|
---|
[178] | 411 | // 2.1.3 ********************* forward detectors: zdc
|
---|
| 412 | if(DET->FLAG_vfd==1) {
|
---|
[100] | 413 | VFD->ZDC(treeWriter,branchZDC,particle);
|
---|
| 414 | VFD->RomanPots(treeWriter,branchRP220,branchFP420,particle);
|
---|
[178] | 415 | }
|
---|
[11] | 416 |
|
---|
[178] | 417 | } // 2.1 while : loop on all particles of the event.
|
---|
| 418 |
|
---|
| 419 |
|
---|
| 420 |
|
---|
| 421 | // 2.2 ********** Output preparation & complex objects ***********
|
---|
| 422 |
|
---|
| 423 | // 2.2.1 ********************* sorting collections by decreasing pt
|
---|
[74] | 424 | DET->SortedVector(electron);
|
---|
| 425 | for(unsigned int i=0; i < electron.size(); i++) {
|
---|
| 426 | elementElec = (TRootElectron*) branchElectron->NewEntry();
|
---|
| 427 | elementElec->Set(electron[i].Px(),electron[i].Py(),electron[i].Pz(),electron[i].E());
|
---|
| 428 | elementElec->Charge = sign(electron[i].PID());
|
---|
[184] | 429 | elementElec->IsolFlag = DET->Isolation(electron[i].Phi(),electron[i].Eta(),TrackCentral,2.0);//isolation based on tracks
|
---|
[30] | 430 | }
|
---|
[74] | 431 | DET->SortedVector(muon);
|
---|
[30] | 432 | for(unsigned int i=0; i < muon.size(); i++) {
|
---|
[74] | 433 | elementMu = (TRootMuon*) branchMuon->NewEntry();
|
---|
| 434 | elementMu->Charge = sign(muon[i].PID());
|
---|
| 435 | elementMu->Set(muon[i].Px(),muon[i].Py(),muon[i].Pz(),muon[i].E());
|
---|
| 436 | elementMu->IsolFlag = DET->Isolation(muon[i].Phi(),muon[i].Eta(),TrackCentral,2.0);
|
---|
[30] | 437 | }
|
---|
[74] | 438 | DET->SortedVector(gamma);
|
---|
| 439 | for(unsigned int i=0; i < gamma.size(); i++) {
|
---|
| 440 | elementPhoton = (TRootPhoton*) branchPhoton->NewEntry();
|
---|
| 441 | elementPhoton->Set(gamma[i].Px(),gamma[i].Py(),gamma[i].Pz(),gamma[i].E());
|
---|
| 442 | }
|
---|
[30] | 443 |
|
---|
[178] | 444 | // 2.2.2 ************* computes the Missing Transverse Momentum
|
---|
[71] | 445 | TLorentzVector Att(0.,0.,0.,0.);
|
---|
| 446 | for(unsigned int i=0; i < towers.size(); i++)
|
---|
| 447 | {
|
---|
[107] | 448 | Att.SetPxPyPzE(towers[i].fourVector.px, towers[i].fourVector.py, towers[i].fourVector.pz, towers[i].fourVector.E);
|
---|
| 449 | if(fabs(Att.Eta()) < DET->CEN_max_calo_fwd)
|
---|
| 450 | {
|
---|
| 451 | PTmis = PTmis + Att;
|
---|
| 452 | // create a fastjet::PseudoJet with these components and put it onto
|
---|
| 453 | // back of the input_particles vector
|
---|
| 454 | input_particles.push_back(fastjet::PseudoJet(towers[i].fourVector.px,towers[i].fourVector.py,towers[i].fourVector.pz,towers[i].fourVector.E));
|
---|
| 455 | }
|
---|
[71] | 456 | }
|
---|
| 457 | elementEtmis = (TRootETmis*) branchETmis->NewEntry();
|
---|
| 458 | elementEtmis->ET = (PTmis).Pt();
|
---|
| 459 | elementEtmis->Phi = (-PTmis).Phi();
|
---|
| 460 | elementEtmis->Px = (-PTmis).Px();
|
---|
| 461 | elementEtmis->Py = (-PTmis).Py();
|
---|
[74] | 462 |
|
---|
[178] | 463 | // 2.2.3 ************* B-tag, tau jets
|
---|
[55] | 464 | sorted_jets=JETRUN->RunJets(input_particles);
|
---|
| 465 | JETRUN->RunJetBtagging(treeWriter, branchJet,sorted_jets,NFCentralQ);
|
---|
| 466 | JETRUN->RunTauJets(treeWriter,branchTauJet,sorted_jets,towers, TrackCentral);
|
---|
[74] | 467 |
|
---|
[72] | 468 | treeWriter->Fill();
|
---|
[178] | 469 | } // 2. Loop over all events ('for' loop)
|
---|
[212] | 470 |
|
---|
| 471 | cout <<"** **"<< endl;
|
---|
| 472 | cout <<"** Exiting detector simulation... **"<< endl;
|
---|
| 473 |
|
---|
| 474 |
|
---|
[2] | 475 | treeWriter->Write();
|
---|
[77] | 476 | delete treeWriter;
|
---|
[191] | 477 | loopwatch.Stop();
|
---|
[178] | 478 |
|
---|
| 479 |
|
---|
| 480 |
|
---|
[212] | 481 | // 3. ********** Trigger & Frog ***********
|
---|
[178] | 482 | // 3.1 ************ running the trigger in case the FLAG trigger is put to 1 in the datacard
|
---|
[191] | 483 | triggerwatch.Start();
|
---|
[94] | 484 | if(DET->FLAG_trigger == 1)
|
---|
[72] | 485 | {
|
---|
[212] | 486 | cout <<"** **"<<endl;
|
---|
| 487 | cout <<"** ########### Start Trigger selection ########### **"<< endl;
|
---|
| 488 |
|
---|
[178] | 489 | // input
|
---|
[72] | 490 | TChain chainT("Analysis");
|
---|
| 491 | chainT.Add(outputfilename.c_str());
|
---|
| 492 | ExRootTreeReader *treeReaderT = new ExRootTreeReader(&chainT);
|
---|
[74] | 493 |
|
---|
[178] | 494 | // output
|
---|
[72] | 495 | TClonesArray *branchElecTrig = treeReaderT->UseBranch("Electron");
|
---|
| 496 | TClonesArray *branchMuonTrig = treeReaderT->UseBranch("Muon");
|
---|
| 497 | TClonesArray *branchJetTrig = treeReaderT->UseBranch("Jet");
|
---|
| 498 | TClonesArray *branchTauJetTrig = treeReaderT->UseBranch("TauJet");
|
---|
| 499 | TClonesArray *branchPhotonTrig = treeReaderT->UseBranch("Photon");
|
---|
| 500 | TClonesArray *branchETmisTrig = treeReaderT->UseBranch("ETmis");
|
---|
[74] | 501 |
|
---|
[72] | 502 | ExRootTreeWriter *treeWriterT = new ExRootTreeWriter(outputfilename, "Trigger");
|
---|
| 503 | ExRootTreeBranch *branchTrigger = treeWriterT->NewBranch("TrigResult", TRootTrigger::Class());
|
---|
[178] | 504 |
|
---|
| 505 |
|
---|
[72] | 506 | Long64_t entryT, allEntriesT = treeReaderT->GetEntries();
|
---|
[178] | 507 | // loop on all entries
|
---|
| 508 | for(entryT = 0; entryT < allEntriesT; ++entryT) {
|
---|
[72] | 509 | treeWriterT->Clear();
|
---|
| 510 | treeReaderT->ReadEntry(entryT);
|
---|
| 511 | TRIGT->GetGlobalResult(branchElecTrig, branchMuonTrig,branchJetTrig, branchTauJetTrig,branchPhotonTrig, branchETmisTrig,branchTrigger);
|
---|
| 512 | treeWriterT->Fill();
|
---|
[178] | 513 | } // loop on all entries
|
---|
[212] | 514 | cout <<"** Exiting trigger simulation... **"<< endl;
|
---|
[94] | 515 |
|
---|
[72] | 516 | treeWriterT->Write();
|
---|
| 517 | delete treeWriterT;
|
---|
[178] | 518 | } // trigger
|
---|
[191] | 519 | triggerwatch.Stop();
|
---|
[178] | 520 |
|
---|
| 521 |
|
---|
| 522 | // 3.2 ************** FROG display
|
---|
[191] | 523 | frogwatch.Start();
|
---|
[94] | 524 | if(DET->FLAG_frog == 1)
|
---|
| 525 | {
|
---|
[212] | 526 | cout <<"** **"<<endl;
|
---|
| 527 | cout <<"** ################## Start FROG ################# **"<< endl;
|
---|
| 528 |
|
---|
[94] | 529 | FrogDisplay *FROG = new FrogDisplay();
|
---|
| 530 | FROG->BuidEvents(outputfilename,DET->NEvents_Frog);
|
---|
[98] | 531 | FROG->BuildGeom(DetDatacard);
|
---|
[94] | 532 | }
|
---|
[191] | 533 | frogwatch.Stop();
|
---|
[94] | 534 |
|
---|
[178] | 535 |
|
---|
| 536 |
|
---|
| 537 |
|
---|
| 538 | // 4. ********** End & Exit ***********
|
---|
[212] | 539 |
|
---|
[191] | 540 | globalwatch.Stop();
|
---|
[212] | 541 | cout <<"** **"<< endl;
|
---|
| 542 | cout <<"** ################## Time report ################# **"<< endl;
|
---|
| 543 | cout << left << setw(32) <<"** Time report for "<<""
|
---|
| 544 | << left << setw(15) << allEntries <<""
|
---|
| 545 | << right << setw(22) <<"events **"<<endl;
|
---|
| 546 | cout <<"** **"<< endl;
|
---|
| 547 | cout << left << setw(10) <<"**"<<""
|
---|
| 548 | << left << setw(15) <<"Time (s):"<<""
|
---|
| 549 | << right << setw(15) <<"CPU"<<""
|
---|
| 550 | << right << setw(15) <<"Real"<<""
|
---|
| 551 | << right << setw(14) <<"**"<<endl;
|
---|
| 552 | cout << left << setw(10) <<"**"<<""
|
---|
| 553 | << left << setw(15) <<" + Global:"<<""
|
---|
| 554 | << right << setw(15) <<globalwatch.CpuTime()<<""
|
---|
| 555 | << right << setw(15) <<globalwatch.RealTime()<<""
|
---|
| 556 | << right << setw(14) <<"**"<<endl;
|
---|
| 557 | cout << left << setw(10) <<"**"<<""
|
---|
| 558 | << left << setw(15) <<" + Events:"<<""
|
---|
| 559 | << right << setw(15) <<loopwatch.CpuTime()<<""
|
---|
| 560 | << right << setw(15) <<loopwatch.RealTime()<<""
|
---|
| 561 | << right << setw(14) <<"**"<<endl;
|
---|
[191] | 562 | if(DET->FLAG_trigger == 1)
|
---|
[212] | 563 | {
|
---|
| 564 | cout << left << setw(10) <<"**"<<""
|
---|
| 565 | << left << setw(15) <<" + Trigger:"<<""
|
---|
| 566 | << right << setw(15) <<triggerwatch.CpuTime()<<""
|
---|
| 567 | << right << setw(15) <<triggerwatch.RealTime()<<""
|
---|
| 568 | << right << setw(14) <<"**"<<endl;
|
---|
| 569 | }
|
---|
[191] | 570 | if(DET->FLAG_frog == 1)
|
---|
[212] | 571 | {
|
---|
| 572 | cout << left << setw(10) <<"**"<<""
|
---|
| 573 | << left << setw(15) <<" + Frog:"<<""
|
---|
| 574 | << right << setw(15) <<frogwatch.CpuTime()<<""
|
---|
| 575 | << right << setw(15) <<frogwatch.RealTime()<<""
|
---|
| 576 | << right << setw(14) <<"**"<<endl;
|
---|
[191] | 577 |
|
---|
[212] | 578 | }
|
---|
[2] | 579 |
|
---|
[212] | 580 | cout <<"** **"<< endl;
|
---|
| 581 | cout <<"** Exiting Delphes ... **"<< endl;
|
---|
| 582 | cout <<"** **"<< endl;
|
---|
| 583 | cout <<"*********************************************************************"<< endl;
|
---|
| 584 | cout <<"*********************************************************************"<< endl;
|
---|
| 585 |
|
---|
| 586 |
|
---|
[2] | 587 | delete treeReader;
|
---|
| 588 | delete DET;
|
---|
[74] | 589 | delete TRIGT;
|
---|
| 590 | delete TRACP;
|
---|
| 591 | delete JETRUN;
|
---|
| 592 | delete VFD;
|
---|
[2] | 593 | if(converter) delete converter;
|
---|
[94] | 594 |
|
---|
[191] | 595 | // todo("TODO");
|
---|
[2] | 596 | }
|
---|