[807] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // -------------------------------------------------------------- |
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| 28 | // GEANT 4 - Underground Dark Matter Detector Advanced Example |
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| 29 | // |
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| 30 | // For information related to this code contact: Alex Howard |
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| 31 | // e-mail: alexander.howard@cern.ch |
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| 32 | // -------------------------------------------------------------- |
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| 33 | // Comments |
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| 34 | // |
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| 35 | // Underground Advanced |
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| 36 | // by A. Howard and H. Araujo |
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| 37 | // (27th November 2001) |
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| 38 | // |
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| 39 | // History/Additions: |
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| 40 | // 16 Jan 2002 Added analysis |
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| 41 | // |
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| 42 | // |
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| 43 | // EventAction program |
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| 44 | // -------------------------------------------------------------- |
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| 45 | |
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| 46 | #include "DMXEventAction.hh" |
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| 47 | |
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| 48 | // pass parameters for messengers: |
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| 49 | #include "DMXRunAction.hh" |
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| 50 | #include "DMXPrimaryGeneratorAction.hh" |
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| 51 | |
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| 52 | // note DMXPmtHit.hh and DMXScintHit.hh are included in DMXEventAction.hh |
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| 53 | |
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| 54 | #include "DMXEventActionMessenger.hh" |
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| 55 | |
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| 56 | #ifdef G4ANALYSIS_USE |
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| 57 | #include "DMXAnalysisManager.hh" |
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| 58 | #endif |
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| 59 | |
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| 60 | #include "G4Event.hh" |
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| 61 | #include "G4EventManager.hh" |
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| 62 | #include "G4HCofThisEvent.hh" |
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| 63 | #include "G4VHitsCollection.hh" |
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| 64 | #include "G4TrajectoryContainer.hh" |
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| 65 | #include "G4Trajectory.hh" |
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| 66 | #include "G4VVisManager.hh" |
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| 67 | #include "G4SDManager.hh" |
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| 68 | #include "G4UImanager.hh" |
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| 69 | #include "G4UnitsTable.hh" |
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| 70 | #include "G4ios.hh" |
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| 71 | #include <fstream> |
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| 72 | #include <iomanip> |
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| 73 | |
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| 74 | |
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| 75 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 76 | DMXEventAction::DMXEventAction(DMXRunAction* DMXRun, |
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| 77 | DMXPrimaryGeneratorAction* DMXGenerator) |
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| 78 | : runAct(DMXRun),genAction(DMXGenerator) |
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| 79 | { |
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| 80 | |
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| 81 | // create messenger |
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| 82 | eventMessenger = new DMXEventActionMessenger(this); |
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| 83 | |
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| 84 | // defaults for messenger |
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| 85 | drawColsFlag = "standard"; |
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| 86 | drawTrksFlag = "all"; |
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| 87 | drawHitsFlag = 1; |
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| 88 | savePmtFlag = 0; |
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| 89 | saveHitsFlag = 1; |
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| 90 | |
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| 91 | printModulo = 1; |
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| 92 | |
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| 93 | // hits collections |
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| 94 | scintillatorCollID = -1; |
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| 95 | pmtCollID = -1; |
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| 96 | |
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| 97 | energy_pri=0; |
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| 98 | seeds=NULL; |
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| 99 | |
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| 100 | } |
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| 101 | |
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| 102 | |
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| 103 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 104 | DMXEventAction::~DMXEventAction() { |
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| 105 | |
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| 106 | delete eventMessenger; |
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| 107 | } |
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| 108 | |
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| 109 | |
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| 110 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 111 | void DMXEventAction::BeginOfEventAction(const G4Event* evt) { |
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| 112 | |
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| 113 | |
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| 114 | // grab seeds |
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| 115 | seeds = genAction->GetEventSeeds(); |
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| 116 | |
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| 117 | // grab energy of primary |
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| 118 | energy_pri = genAction->GetEnergyPrimary(); |
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| 119 | |
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| 120 | event_id = evt->GetEventID(); |
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| 121 | |
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| 122 | // print this information event by event (modulo n) |
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| 123 | if (event_id%printModulo == 0) |
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| 124 | { |
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| 125 | G4cout << "\n---> Begin of event: " << event_id << G4endl; |
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| 126 | G4cout << "\n Primary Energy: " << G4BestUnit(energy_pri,"Energy") |
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| 127 | << G4endl; |
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| 128 | // HepRandom::showEngineStatus(); |
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| 129 | } |
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| 130 | |
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| 131 | |
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| 132 | // get ID for scintillator hits collection |
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| 133 | if (scintillatorCollID==-1) { |
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| 134 | G4SDManager *SDman = G4SDManager::GetSDMpointer(); |
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| 135 | scintillatorCollID = SDman->GetCollectionID("scintillatorCollection"); |
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| 136 | } |
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| 137 | |
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| 138 | // get ID for pmt hits collection |
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| 139 | if (pmtCollID==-1) { |
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| 140 | G4SDManager *SDman = G4SDManager::GetSDMpointer(); |
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| 141 | pmtCollID = SDman->GetCollectionID("pmtCollection"); |
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| 142 | } |
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| 143 | |
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| 144 | } |
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| 145 | |
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| 146 | |
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| 147 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 148 | void DMXEventAction::EndOfEventAction(const G4Event* evt) { |
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| 149 | |
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| 150 | // check that both hits collections have been defined |
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| 151 | if(scintillatorCollID<0||pmtCollID<0) return; |
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| 152 | |
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| 153 | // address hits collections |
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| 154 | DMXScintHitsCollection* SHC = NULL; |
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| 155 | DMXPmtHitsCollection* PHC = NULL; |
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| 156 | G4HCofThisEvent* HCE = evt->GetHCofThisEvent(); |
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| 157 | if(HCE) { |
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| 158 | SHC = (DMXScintHitsCollection*)(HCE->GetHC(scintillatorCollID)); |
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| 159 | PHC = (DMXPmtHitsCollection*)(HCE->GetHC(pmtCollID)); |
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| 160 | } |
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| 161 | |
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| 162 | // event summary |
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| 163 | totEnergy = 0.; |
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| 164 | totEnergyGammas = 0.; |
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| 165 | totEnergyNeutrons = 0.; |
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| 166 | firstParticleE = 0.; |
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| 167 | particleEnergy = 0.; |
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| 168 | firstLXeHitTime = 0.; |
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| 169 | aveTimePmtHits = 0.; |
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| 170 | |
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| 171 | firstParticleName = ""; |
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| 172 | particleName = ""; |
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| 173 | |
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| 174 | |
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| 175 | // particle flags |
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| 176 | gamma_ev = false; |
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| 177 | neutron_ev = false; |
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| 178 | positron_ev = false; |
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| 179 | electron_ev = false; |
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| 180 | proton_ev = false; |
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| 181 | other_ev = false; |
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| 182 | start_gamma = false; |
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| 183 | start_neutron = false; |
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| 184 | |
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| 185 | |
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| 186 | // scintillator hits |
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| 187 | if(SHC) { |
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| 188 | S_hits = SHC->entries(); |
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| 189 | |
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| 190 | for (G4int i=0; i<S_hits; i++) { |
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| 191 | if(i==0) { |
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| 192 | firstParticleName = (*SHC)[0]->GetParticle(); |
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| 193 | firstLXeHitTime = (*SHC)[0]->GetTime(); |
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| 194 | firstParticleE = (*SHC)[0]->GetParticleEnergy(); |
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| 195 | if (event_id%printModulo == 0 && S_hits > 0) { |
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| 196 | G4cout << " First hit in LXe: " << firstParticleName << G4endl; |
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| 197 | G4cout << " Number of hits in LXe: " << S_hits << G4endl; |
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| 198 | } |
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| 199 | } |
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| 200 | hitEnergy = (*SHC)[i]->GetEdep(); |
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| 201 | totEnergy += hitEnergy; |
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| 202 | |
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| 203 | particleName = (*SHC)[i]->GetParticle(); |
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| 204 | particleEnergy = (*SHC)[i]->GetParticleEnergy(); |
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| 205 | |
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| 206 | if(particleName == "gamma") { |
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| 207 | gamma_ev = true; |
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| 208 | start_gamma = true; |
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| 209 | start_neutron = false; |
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| 210 | } |
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| 211 | else if(particleName == "neutron") |
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| 212 | neutron_ev = true; |
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| 213 | else if(particleName == "e+") |
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| 214 | positron_ev = true; |
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| 215 | else if(particleName == "e-") |
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| 216 | electron_ev = true; |
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| 217 | else if(particleName == "proton") |
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| 218 | proton_ev = true; |
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| 219 | else { |
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| 220 | other_ev = true; |
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| 221 | start_gamma = false; |
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| 222 | start_neutron = true; |
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| 223 | } |
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| 224 | |
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| 225 | if(start_gamma && !start_neutron) |
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| 226 | totEnergyGammas += hitEnergy; |
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| 227 | if(start_neutron && !start_gamma) |
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| 228 | totEnergyNeutrons += hitEnergy; |
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| 229 | } |
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| 230 | |
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| 231 | if (event_id%printModulo == 0) |
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| 232 | G4cout << " Total energy in LXe: " |
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| 233 | << G4BestUnit(totEnergy,"Energy") << G4endl; |
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| 234 | |
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| 235 | } |
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| 236 | |
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| 237 | |
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| 238 | // PMT hits |
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| 239 | if(PHC) { |
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| 240 | P_hits = PHC->entries(); |
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| 241 | |
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| 242 | // average time of PMT hits |
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| 243 | for (G4int i=0; i<P_hits; i++) { |
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| 244 | G4double time = ( (*PHC)[i]->GetTime() - firstLXeHitTime ); |
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| 245 | aveTimePmtHits += time / (G4double)P_hits; |
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| 246 | //// if (event_id == 0) { |
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| 247 | if(P_hits >= 0) { |
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| 248 | #ifdef G4ANALYSIS_USE |
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| 249 | // pass first event for histogram record: |
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| 250 | DMXAnalysisManager* analysis = DMXAnalysisManager::getInstance(); |
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| 251 | analysis->HistTime(time); |
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| 252 | #endif |
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| 253 | } |
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| 254 | } |
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| 255 | |
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| 256 | if (event_id%printModulo == 0 && P_hits > 0) { |
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| 257 | G4cout << " Average light collection time: " |
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| 258 | << G4BestUnit(aveTimePmtHits,"Time") << G4endl; |
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| 259 | G4cout << " Number of PMT hits (photoelectron equivalent): " |
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| 260 | << P_hits << G4endl; |
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| 261 | //#ifdef G4ANALYSIS_USE |
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| 262 | // plot histograms, interactively: |
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| 263 | //G4bool plotevent=runAct->Getplotevent(); |
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| 264 | //if(plotevent) { |
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| 265 | // DMXAnalysisManager* analysis = DMXAnalysisManager::getInstance(); |
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| 266 | // analysis->PlotHistosInter(P_hits); |
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| 267 | //} |
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| 268 | //#endif |
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| 269 | } |
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| 270 | // write out (x,y,z) of PMT hits |
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| 271 | if (savePmtFlag) |
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| 272 | writePmtHitsToFile(PHC); |
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| 273 | } |
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| 274 | |
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| 275 | |
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| 276 | // write out event summary |
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| 277 | if(saveHitsFlag) |
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| 278 | writeScintHitsToFile(); |
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| 279 | |
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| 280 | // draw trajectories |
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| 281 | if(drawColsFlag=="standard" && drawTrksFlag!="none") |
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| 282 | drawTracks(evt); |
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| 283 | |
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| 284 | // hits in PMT |
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| 285 | if(drawHitsFlag && PHC) |
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| 286 | PHC->DrawAllHits(); |
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| 287 | |
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| 288 | // print this event by event (modulo n) |
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| 289 | if (event_id%printModulo == 0) |
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| 290 | G4cout << "\n---> End of event: " << event_id << G4endl << G4endl; |
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| 291 | |
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| 292 | } |
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| 293 | |
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| 294 | |
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| 295 | |
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| 296 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 297 | void DMXEventAction::writeScintHitsToFile(void) { |
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| 298 | |
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| 299 | // G4String filename="hits.out"; |
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| 300 | G4String filename=runAct->GetsavehitsFile(); |
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| 301 | std::ofstream hitsfile(filename, std::ios::app); |
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| 302 | if(!event_id) { |
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| 303 | std::ofstream hitsfile(filename); |
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| 304 | hitsfile <<"Evt Eprim Etot LXe LXeTime PMT PMTTime Seed1 Seed2 First Flags" |
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| 305 | << G4endl; |
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| 306 | hitsfile <<"# MeV MeV hits ns hits ns hit" |
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| 307 | << G4endl |
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| 308 | << G4endl; |
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| 309 | } |
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| 310 | |
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| 311 | if(S_hits) { |
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| 312 | |
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| 313 | if(hitsfile.is_open()) { |
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| 314 | |
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| 315 | |
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| 316 | hitsfile << std::setiosflags(std::ios::fixed) |
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| 317 | << std::setprecision(4) |
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| 318 | << std::setiosflags(std::ios::left) |
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| 319 | << std::setw(6) |
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| 320 | << event_id << "\t" |
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| 321 | << energy_pri/MeV << "\t" |
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| 322 | << totEnergy/MeV << "\t" |
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| 323 | << S_hits << "\t" |
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| 324 | << std::setiosflags(std::ios::scientific) |
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| 325 | << std::setprecision(2) |
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| 326 | << firstLXeHitTime/nanosecond << "\t" |
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| 327 | << P_hits << "\t" |
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| 328 | << std::setiosflags(std::ios::fixed) |
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| 329 | << std::setprecision(4) |
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| 330 | << aveTimePmtHits/nanosecond << "\t" |
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| 331 | << *seeds << "\t" |
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| 332 | << *(seeds+1) << "\t" |
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| 333 | << firstParticleName << "\t" |
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| 334 | << (gamma_ev ? "gamma " : "") |
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| 335 | << (neutron_ev ? "neutron " : "") |
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| 336 | << (positron_ev ? "positron " : "") |
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| 337 | << (electron_ev ? "electron " : "") |
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| 338 | << (other_ev ? "other " : "") |
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| 339 | << G4endl; |
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| 340 | |
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| 341 | if (event_id%printModulo == 0) |
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| 342 | G4cout << " Event summary in file " << filename << G4endl; |
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| 343 | hitsfile.close(); |
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| 344 | } |
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| 345 | |
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| 346 | #ifdef G4ANALYSIS_USE |
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| 347 | long seed1 = *seeds; |
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| 348 | long seed2 = *(seeds+1); |
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| 349 | // pass event summary to analysis manager for booking into histos and ntple |
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| 350 | DMXAnalysisManager* analysis = DMXAnalysisManager::getInstance(); |
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| 351 | analysis->analyseScintHits(event_id,energy_pri,totEnergy,S_hits,firstLXeHitTime,P_hits,aveTimePmtHits,firstParticleName,firstParticleE,gamma_ev,neutron_ev,positron_ev,electron_ev,other_ev,seed1,seed2); |
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| 352 | #endif |
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| 353 | } |
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| 354 | |
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| 355 | } |
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| 356 | |
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| 357 | |
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| 358 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 359 | void DMXEventAction::writePmtHitsToFile(const DMXPmtHitsCollection* hits) { |
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| 360 | |
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| 361 | // G4String filename="pmt.out"; |
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| 362 | G4String filename=runAct->GetsavepmtFile(); |
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| 363 | std::ofstream pmtfile(filename, std::ios::app); |
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| 364 | G4double x; G4double y; G4double z; |
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| 365 | |
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| 366 | if(pmtfile.is_open()) { |
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| 367 | pmtfile << "Hit# X, mm Y, mm Z, mm" << G4endl; |
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| 368 | pmtfile << std::setiosflags(std::ios::fixed) |
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| 369 | << std::setprecision(3) |
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| 370 | << std::setiosflags(std::ios::left) |
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| 371 | << std::setw(6); |
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| 372 | for (G4int i=0; i<P_hits; i++) |
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| 373 | { |
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| 374 | x = ((*hits)[i]->GetPos()).x()/mm; |
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| 375 | y = ((*hits)[i]->GetPos()).y()/mm; |
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| 376 | z = ((*hits)[i]->GetPos()).z()/mm; |
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| 377 | pmtfile << i << "\t" |
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| 378 | << x << "\t" |
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| 379 | << y << "\t" |
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| 380 | << z << G4endl; |
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| 381 | #ifdef G4ANALYSIS_USE |
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| 382 | // pass pmt hit summary to analysis manager for booking in ntples |
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| 383 | DMXAnalysisManager* analysis = DMXAnalysisManager::getInstance(); |
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| 384 | analysis->analysePMTHits(event_id,i,x,y,z); |
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| 385 | #endif |
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| 386 | } |
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| 387 | if (event_id%printModulo == 0 && P_hits > 0) |
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| 388 | G4cout << " " << P_hits << " PMT hits in " << filename << G4endl; |
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| 389 | pmtfile.close(); |
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| 390 | } |
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| 391 | |
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| 392 | } |
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| 393 | |
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| 394 | |
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| 395 | |
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| 396 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 397 | void DMXEventAction::drawTracks(const G4Event* evt) { |
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| 398 | |
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| 399 | if(G4VVisManager::GetConcreteInstance()) { |
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| 400 | G4UImanager::GetUIpointer()->ApplyCommand("/vis/scene/notifyHandlers"); |
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| 401 | G4TrajectoryContainer* trajContainer = evt->GetTrajectoryContainer(); |
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| 402 | G4int n_trajectories = 0; |
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| 403 | |
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| 404 | if(trajContainer) n_trajectories = trajContainer->entries(); |
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| 405 | for (G4int i=0; i<n_trajectories; i++) { |
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| 406 | G4Trajectory* trj = (G4Trajectory*)(*trajContainer)[i]; |
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| 407 | if (drawTrksFlag == "all") |
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| 408 | trj->DrawTrajectory(); |
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| 409 | else if ((drawTrksFlag == "charged") && (trj->GetCharge() != 0.)) |
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| 410 | trj->DrawTrajectory(); |
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| 411 | else if ((drawTrksFlag == "noscint") |
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| 412 | && (trj->GetParticleName() != "opticalphoton")) |
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| 413 | trj->DrawTrajectory(); |
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| 414 | } |
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| 415 | |
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| 416 | // G4UImanager::GetUIpointer()->ApplyCommand("/vis/viewer/update"); |
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| 417 | } |
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| 418 | |
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| 419 | } |
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