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 | #include "LXeEventAction.hh" |
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27 | #include "LXeScintHit.hh" |
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28 | #include "LXePMTHit.hh" |
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29 | #include "LXeUserEventInformation.hh" |
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30 | #include "LXeTrajectory.hh" |
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31 | #include "RecorderBase.hh" |
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32 | |
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33 | #include "G4EventManager.hh" |
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34 | #include "G4SDManager.hh" |
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35 | #include "G4RunManager.hh" |
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36 | #include "G4Event.hh" |
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37 | #include "G4EventManager.hh" |
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38 | #include "G4TrajectoryContainer.hh" |
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39 | #include "G4Trajectory.hh" |
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40 | #include "G4VVisManager.hh" |
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41 | #include "G4ios.hh" |
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42 | #include "G4UImanager.hh" |
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43 | |
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44 | //_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ |
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45 | LXeEventAction::LXeEventAction(RecorderBase* r) |
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46 | :recorder(r),saveThreshold(0),scintCollID(-1),pmtCollID(-1),verbose(0), |
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47 | pmtThreshold(1),forcedrawphotons(false),forcenophotons(false) |
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48 | { |
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49 | eventMessenger=new LXeEventMessenger(this); |
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50 | } |
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51 | |
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52 | //_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ |
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53 | LXeEventAction::~LXeEventAction(){} |
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54 | |
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55 | //_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ |
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56 | void LXeEventAction::BeginOfEventAction(const G4Event* anEvent){ |
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57 | |
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58 | //New event, add the user information object |
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59 | G4EventManager:: |
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60 | GetEventManager()->SetUserInformation(new LXeUserEventInformation); |
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61 | |
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62 | G4SDManager* SDman = G4SDManager::GetSDMpointer(); |
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63 | if(scintCollID<0) |
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64 | scintCollID=SDman->GetCollectionID("scintCollection"); |
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65 | if(pmtCollID<0) |
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66 | pmtCollID=SDman->GetCollectionID("pmtHitCollection"); |
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67 | |
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68 | if(recorder)recorder->RecordBeginOfEvent(anEvent); |
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69 | } |
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70 | |
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71 | //_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ |
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72 | void LXeEventAction::EndOfEventAction(const G4Event* anEvent){ |
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73 | |
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74 | LXeUserEventInformation* eventInformation |
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75 | =(LXeUserEventInformation*)anEvent->GetUserInformation(); |
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76 | |
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77 | G4TrajectoryContainer* trajectoryContainer=anEvent->GetTrajectoryContainer(); |
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78 | |
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79 | G4int n_trajectories = 0; |
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80 | if (trajectoryContainer) n_trajectories = trajectoryContainer->entries(); |
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81 | |
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82 | // extract the trajectories and draw them |
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83 | if (G4VVisManager::GetConcreteInstance()){ |
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84 | for (G4int i=0; i<n_trajectories; i++){ |
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85 | LXeTrajectory* trj = (LXeTrajectory*) |
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86 | ((*(anEvent->GetTrajectoryContainer()))[i]); |
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87 | if(trj->GetParticleName()=="opticalphoton"){ |
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88 | trj->SetForceDrawTrajectory(forcedrawphotons); |
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89 | trj->SetForceNoDrawTrajectory(forcenophotons); |
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90 | } |
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91 | trj->DrawTrajectory(50); |
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92 | } |
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93 | } |
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94 | |
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95 | LXeScintHitsCollection* SHC = 0; |
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96 | LXePMTHitsCollection* PHC = 0; |
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97 | G4HCofThisEvent* HCE = anEvent->GetHCofThisEvent(); |
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98 | |
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99 | //Get the hit collections |
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100 | if(HCE){ |
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101 | if(scintCollID>=0)SHC = (LXeScintHitsCollection*)(HCE->GetHC(scintCollID)); |
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102 | if(pmtCollID>=0)PHC = (LXePMTHitsCollection*)(HCE->GetHC(pmtCollID)); |
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103 | } |
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104 | |
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105 | //Hits in scintillator |
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106 | if(SHC){ |
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107 | int n_hit = SHC->entries(); |
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108 | G4ThreeVector eWeightPos(0.); |
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109 | G4double edep; |
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110 | G4double edepMax=0; |
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111 | |
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112 | for(int i=0;i<n_hit;i++){ //gather info on hits in scintillator |
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113 | edep=(*SHC)[i]->GetEdep(); |
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114 | eventInformation->IncEDep(edep); //sum up the edep |
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115 | eWeightPos += (*SHC)[i]->GetPos()*edep;//calculate energy weighted pos |
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116 | if(edep>edepMax){ |
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117 | edepMax=edep;//store max energy deposit |
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118 | G4ThreeVector posMax=(*SHC)[i]->GetPos(); |
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119 | eventInformation->SetPosMax(posMax,edep); |
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120 | } |
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121 | } |
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122 | if(eventInformation->GetEDep()==0.){ |
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123 | if(verbose>0)G4cout<<"No hits in the scintillator this event."<<G4endl; |
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124 | } |
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125 | else{ |
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126 | //Finish calculation of energy weighted position |
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127 | eWeightPos/=eventInformation->GetEDep(); |
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128 | eventInformation->SetEWeightPos(eWeightPos); |
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129 | if(verbose>0){ |
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130 | G4cout << "\tEnergy weighted position of hits in LXe : " |
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131 | << eWeightPos/mm << G4endl; |
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132 | } |
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133 | } |
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134 | if(verbose>0){ |
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135 | G4cout << "\tTotal energy deposition in scintillator : " |
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136 | << eventInformation->GetEDep() / keV << " (keV)" << G4endl; |
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137 | } |
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138 | } |
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139 | |
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140 | if(PHC){ |
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141 | G4ThreeVector reconPos=0.; |
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142 | G4int pmts=PHC->entries(); |
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143 | //Gather info from all PMTs |
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144 | for(G4int i=0;i<pmts;i++){ |
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145 | eventInformation->IncHitCount((*PHC)[i]->GetPhotonCount()); |
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146 | reconPos+=(*PHC)[i]->GetPMTPos()*(*PHC)[i]->GetPhotonCount(); |
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147 | if((*PHC)[i]->GetPhotonCount()>=pmtThreshold){ |
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148 | eventInformation->IncPMTSAboveThreshold(); |
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149 | } |
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150 | else{//wasnt above the threshold, turn it back off |
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151 | (*PHC)[i]->SetDrawit(false); |
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152 | } |
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153 | } |
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154 | |
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155 | if(eventInformation->GetHitCount()>0){//dont bother unless there were hits |
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156 | reconPos/=eventInformation->GetHitCount(); |
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157 | if(verbose>0){ |
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158 | G4cout << "\tReconstructed position of hits in LXe : " |
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159 | << reconPos/mm << G4endl; |
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160 | } |
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161 | eventInformation->SetReconPos(reconPos); |
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162 | } |
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163 | PHC->DrawAllHits(); |
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164 | } |
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165 | |
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166 | if(verbose>0){ |
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167 | //End of event output. later to be controlled by a verbose level |
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168 | G4cout << "\tNumber of photons that hit PMTs in this event : " |
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169 | << eventInformation->GetHitCount() << G4endl; |
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170 | G4cout << "\tNumber of PMTs above threshold("<<pmtThreshold<<") : " |
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171 | << eventInformation->GetPMTSAboveThreshold() << G4endl; |
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172 | G4cout << "\tNumber of photons produced by scintillation in this event : " |
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173 | << eventInformation->GetPhotonCount_Scint() << G4endl; |
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174 | G4cout << "\tNumber of photons produced by cerenkov in this event : " |
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175 | << eventInformation->GetPhotonCount_Ceren() << G4endl; |
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176 | G4cout << "\tNumber of photons absorbed (OpAbsorption) in this event : " |
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177 | << eventInformation->GetAbsorptionCount() << G4endl; |
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178 | G4cout << "\tNumber of photons absorbed at boundaries (OpBoundary) in " |
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179 | << "this event : " << eventInformation->GetBoundaryAbsorptionCount() |
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180 | << G4endl; |
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181 | G4cout << "Unacounted for photons in this event : " |
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182 | << (eventInformation->GetPhotonCount_Scint() + |
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183 | eventInformation->GetPhotonCount_Ceren() - |
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184 | eventInformation->GetAbsorptionCount() - |
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185 | eventInformation->GetHitCount() - |
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186 | eventInformation->GetBoundaryAbsorptionCount()) |
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187 | << G4endl; |
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188 | } |
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189 | //If we have set the flag to save 'special' events, save here |
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190 | if(saveThreshold&&eventInformation->GetPhotonCount() <= saveThreshold) |
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191 | G4RunManager::GetRunManager()->rndmSaveThisEvent(); |
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192 | |
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193 | if(recorder)recorder->RecordEndOfEvent(anEvent); |
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194 | } |
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195 | |
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196 | //_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ |
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197 | void LXeEventAction::SetSaveThreshold(G4int save){ |
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198 | /*Sets the save threshold for the random number seed. If the number of photons |
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199 | generated in an event is lower than this, then save the seed for this event |
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200 | in a file called run###evt###.rndm |
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201 | */ |
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202 | saveThreshold=save; |
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203 | G4RunManager::GetRunManager()->SetRandomNumberStore(true); |
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204 | G4RunManager::GetRunManager()->SetRandomNumberStoreDir("random/"); |
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205 | // G4UImanager::GetUIpointer()->ApplyCommand("/random/setSavingFlag 1"); |
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206 | } |
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207 | |
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208 | |
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209 | |
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210 | |
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