1 | void MEMPHYS_read_event() { |
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2 | |
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3 | TFile* f = new TFile("MEMPHYS.root"); |
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4 | TTree* tEvent = (TTree*)f->Get("Event"); |
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5 | |
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6 | //declare Non subTuple part |
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7 | Int_t eventId,inputEvtId, interMode, vtxVol; |
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8 | tEvent->SetBranchAddress("eventId",&eventId); |
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9 | tEvent->SetBranchAddress("inputEvtId",&inputEvtId); |
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10 | tEvent->SetBranchAddress("interMode",&interMode); |
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11 | tEvent->SetBranchAddress("vtxVol",&vtxVol); |
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12 | |
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13 | Int_t nPart,leptonIndex, protonIndex; |
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14 | tEvent->SetBranchAddress("nPart",&nPart); |
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15 | tEvent->SetBranchAddress("leptonIndex",&leptonIndex); |
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16 | tEvent->SetBranchAddress("protonIndex",&protonIndex); |
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17 | |
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18 | Int_t nHits; |
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19 | tEvent->SetBranchAddress("nHits",&nHits); |
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20 | |
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21 | Int_t nDigits; |
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22 | Double_t sumPE; |
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23 | tEvent->SetBranchAddress("nDigits",&nDigits); |
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24 | tEvent->SetBranchAddress("sumPE",&sumPE); |
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25 | |
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26 | |
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27 | //The Track Event:subTuple part |
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28 | TTree* Event_track = new TTree(); |
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29 | tEvent->SetBranchAddress("track",&Event_track); |
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30 | Int_t pId,parent; |
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31 | Float_t timeStart; |
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32 | Double_t mass, pTot, ETot; |
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33 | Int_t startVol, stopVol; |
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34 | |
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35 | //The Direction Track:subTuple |
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36 | TTree* Track_direction = new TTree(); |
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37 | Double_t dx,dy,dz; |
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38 | |
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39 | //The Momentum Track:subTuple |
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40 | TTree* Track_momentum = new TTree(); |
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41 | Double_t px,py,pz; |
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42 | |
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43 | //The StartPos Track:subTuple |
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44 | TTree* Track_startPos = new TTree(); |
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45 | Double_t start_x,start_y,start_z; |
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46 | |
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47 | //The StopPos Track:subTuple |
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48 | TTree* Track_stopPos = new TTree(); |
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49 | Double_t stop_x,stop_y,stop_z; |
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50 | |
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51 | //The Hit Event:subTuple |
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52 | TTree* Event_hit = new TTree(); |
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53 | tEvent->SetBranchAddress("hit",&Event_hit); |
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54 | Int_t totalPE; |
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55 | |
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56 | //The Pe Hit::subTuple |
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57 | TTree* Hit_pe = new TTree(); |
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58 | Float_t hit_time; |
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59 | |
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60 | //The Digit Event:subTuple |
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61 | TTree* Event_digit = new TTree(); |
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62 | tEvent->SetBranchAddress("digit",&Event_digit); |
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63 | Int_t tubeId; |
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64 | Double_t digit_pe, digit_time; |
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65 | |
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66 | Int_t nEvent = tEvent->GetEntries(); |
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67 | |
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68 | for (Int_t i=0; i<nEvent; ++i){ |
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69 | tEvent->GetEntry(i); |
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70 | std::cout << ">>>>>>>>>>>>> Event{" << i << "}: " |
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71 | << " evt Id " << eventId |
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72 | << " evt Input Id " << inputEvtId |
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73 | << "\n interaction mode " << interMode |
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74 | << " start in volume " << vtxVol << "\n" |
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75 | <<" #tracks: " << nPart |
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76 | <<" #hits: " << nHits |
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77 | <<" #digits: " << nDigits |
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78 | << std::endl; |
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79 | |
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80 | Int_t nTracks = Event_track->GetEntries(); |
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81 | Int_t nTubeHits = Event_hit->GetEntries(); |
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82 | Int_t nTubeDigits = Event_digit->GetEntries(); |
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83 | std::cout << "Verif: nTracks = " << nTracks |
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84 | << " nTube Hits = " << nTubeHits |
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85 | << " nTube Digits = " << nTubeDigits |
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86 | << std::endl; |
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87 | |
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88 | // Have a brand new overwritten track TTree ; we have |
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89 | // to rebind its user variables : |
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90 | Event_track->SetBranchAddress("pId",&pId); |
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91 | Event_track->SetBranchAddress("parent",&parent); |
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92 | Event_track->SetBranchAddress("timeStart",&timeStart); |
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93 | |
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94 | Event_track->SetBranchAddress("mass",&mass); |
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95 | Event_track->SetBranchAddress("pTot",&pTot); |
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96 | Event_track->SetBranchAddress("ETot",&ETot); |
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97 | |
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98 | Event_track->SetBranchAddress("startVol",&startVol); |
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99 | Event_track->SetBranchAddress("stopVol",&stopVol); |
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100 | |
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101 | Event_track->SetBranchAddress("direction",&Track_direction); |
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102 | Event_track->SetBranchAddress("momentum",&Track_momentum); |
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103 | Event_track->SetBranchAddress("startPos",&Track_startPos); |
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104 | Event_track->SetBranchAddress("stopPos",&Track_stopPos); |
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105 | |
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106 | // Have a brand new overwritten hit TTree ; we have |
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107 | // to rebind its user variables : |
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108 | Event_hit->SetBranchAddress("totalPE",&totalPE); |
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109 | Event_hit->SetBranchAddress("pe",&Hit_pe); |
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110 | |
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111 | // Have a brand new overwritten hit TTree ; we have |
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112 | // to rebind its user variables : |
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113 | Event_digit->SetBranchAddress("tubeId",&tubeId); |
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114 | Event_digit->SetBranchAddress("pe",&digit_pe); |
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115 | Event_digit->SetBranchAddress("time",&digit_time); |
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116 | |
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117 | |
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118 | for (Int_t j=0; j<nTracks; ++j) { |
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119 | |
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120 | Event_track->GetEntry(j); |
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121 | |
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122 | Track_direction->SetBranchAddress("dx",&dx); |
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123 | Track_direction->SetBranchAddress("dy",&dy); |
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124 | Track_direction->SetBranchAddress("dz",&dz); |
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125 | Track_direction->GetEntry(0); |
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126 | |
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127 | Track_momentum->SetBranchAddress("px",&px); |
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128 | Track_momentum->SetBranchAddress("py",&py); |
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129 | Track_momentum->SetBranchAddress("pz",&pz); |
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130 | Track_momentum->GetEntry(0); |
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131 | |
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132 | Track_startPos->SetBranchAddress("x",&start_x); |
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133 | Track_startPos->SetBranchAddress("y",&start_y); |
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134 | Track_startPos->SetBranchAddress("z",&start_z); |
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135 | Track_startPos->GetEntry(0); |
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136 | |
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137 | Track_stopPos->SetBranchAddress("x",&stop_x); |
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138 | Track_stopPos->SetBranchAddress("y",&stop_y); |
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139 | Track_stopPos->SetBranchAddress("z",&stop_z); |
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140 | Track_stopPos->GetEntry(0); |
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141 | |
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142 | std::cout << "----> Tk{"<<j<<"}: " |
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143 | << " pId " << pId |
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144 | << " parent " << parent |
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145 | << " creation time " << timeStart |
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146 | << " Volumes " << startVol << " " << stopVol << "\n" |
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147 | << " Start Pos (" << start_x << "," << start_y << "," << start_z << ")\n" |
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148 | << " Stop Pos (" << stop_x << "," << stop_y << "," << stop_z << ")\n" |
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149 | << " dx,dy,dz " << dx << " " << dy << " " << dz << "\n" |
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150 | << " m " << mass |
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151 | << " ETot " << ETot |
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152 | << " pTot " << pTot |
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153 | << " px,py,pz " << px << " " << py << " " << pz << "\n" |
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154 | << std::endl; |
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155 | }//loop on Tracks |
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156 | |
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157 | //-------- |
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158 | // The Hits |
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159 | //-------- |
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160 | |
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161 | for (Int_t k=0; k<nTubeHits; ++k) { |
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162 | |
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163 | Event_hit->GetEntry(k); |
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164 | |
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165 | Hit_pe->SetBranchAddress("time",&hit_time); |
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166 | |
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167 | std::cout << "----> Hit{"<<k<<"}: total #PE " << totalPE << std::endl; |
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168 | for (Int_t ki=0; ki<Hit_pe->GetEntries(); ++ki) { |
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169 | Hit_pe->GetEntry(ki); |
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170 | std::cout << "<" << hit_time << ">"; |
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171 | } |
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172 | std::cout << std::endl; |
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173 | }//Loop on Hits |
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174 | |
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175 | //-------- |
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176 | // The Digits |
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177 | //-------- |
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178 | for (Int_t l=0; l<nTubeDigits; ++l) { |
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179 | Event_digit->GetEntry(l); |
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180 | |
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181 | std::cout << "----> Digit{"<<l<<"}: " |
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182 | << "tube[" << tubeId << "] = " |
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183 | << " pe: " << digit_pe |
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184 | << " time: " << digit_time |
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185 | << std::endl; |
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186 | |
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187 | }//Loop on Digits |
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188 | }//loop on event |
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189 | }//read_event |
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