1 | /***************************************************************************** |
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2 | * ESAF: Euso Simulation and Analysis Framework * |
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3 | * * |
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4 | * Id: R8900M64Photomultiplier * |
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5 | * Package: Electronics * |
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6 | * Coordinator: Marco.Pallavicini * |
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7 | * * |
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8 | *****************************************************************************/ |
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9 | |
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10 | //_____________________________________________________________________________ |
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11 | // |
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12 | // R8900-M64 Weakly focused Photomultiplier |
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13 | // ======================================== |
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14 | // |
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15 | // THIS IS TEMPORARY CLASS FOR ICRC2011 (M64 MAPMT) |
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16 | // |
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17 | // ====================== |
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18 | // |
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19 | // fgUsePmtAdd [string]: if yes Add() method calls Photomultiplier::Add() and |
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20 | // uses average values for all pixels. |
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21 | // |
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22 | |
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23 | #include "R8900M64Photomultiplier.hh" |
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24 | #include "EusoElectronics.hh" |
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25 | #include "EusoDetector.hh" |
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26 | #include "EsafRandom.hh" |
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27 | #include "EConst.hh" |
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28 | #include "EDetectorPhotonAdder.hh" |
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29 | #include "NumbersFileParser.hh" |
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30 | #include "Photon.hh" |
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31 | |
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32 | using namespace sou; |
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33 | |
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34 | ClassImp(R8900M64Photomultiplier) |
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35 | |
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36 | R8900M64Photomultiplier::EStatus R8900M64Photomultiplier::fgStatus = kUndefined; |
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37 | |
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38 | vector<Double_t> R8900M64Photomultiplier::fgColEff; |
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39 | Interpolate* R8900M64Photomultiplier::fgQuantumEff = NULL; |
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40 | Interpolate* R8900M64Photomultiplier::fgAngularDependence = NULL; |
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41 | vector<Double_t>* R8900M64Photomultiplier::fgCrossTalkTable = NULL; |
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42 | |
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43 | //______________________________________________________________________________ |
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44 | R8900M64Photomultiplier::R8900M64Photomultiplier( Int_t id, PmtGeometry* g ) : |
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45 | Photomultiplier(id, g ) { |
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46 | // |
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47 | // Constructor |
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48 | // |
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49 | // initialize static data members |
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50 | if ( fgStatus == kUndefined ) { |
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51 | |
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52 | if ( Conf()->GetBool("R8900M64Photomultiplier.fgUsePmtAdd") ) |
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53 | fgStatus = kPmtAdd; |
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54 | else { |
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55 | fgStatus = kR8900Add; |
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56 | |
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57 | //-------------------- begin Satoi & Mario 's changes ----------------- |
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58 | |
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59 | string cfgdir = Conf()->GetCfgDir()+"/"+Conf()->GetType()+"/"+Conf()->GetName()+"/"; |
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60 | |
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61 | // load Collection Efficiency from file |
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62 | string s = cfgdir + Conf()->GetStr("R8900M64Photomultiplier.fCollectionEfficiency.FileName"); |
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63 | NumbersFileParser pce(s,4); |
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64 | vector<Double_t> dummy=pce.GetCol(3); |
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65 | |
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66 | if(dummy.size()==0) |
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67 | Msg(EsafMsg::Panic) << "R8900M64Photomultipiler: "+s+"is empty!" << MsgDispatch; |
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68 | |
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69 | for(size_t i(0);i<dummy.size();i++) |
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70 | fgColEff.push_back(dummy[i]); |
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71 | Msg(EsafMsg::Debug) << fgColEff.size() << " C.E. data loading..." << MsgDispatch; |
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72 | |
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73 | // load Quantum Efficiency from file |
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74 | fgQuantumEff = new Interpolate(cfgdir+Conf()->GetStr("R8900M64Photomultiplier.fQuantumEfficiency.FileName")); |
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75 | fgQuantumEff->SetXUnit(nm); |
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76 | Msg(EsafMsg::Debug) << "Quantum Efficiency data loading..." << MsgDispatch; |
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77 | |
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78 | // load Angular Dependence from file |
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79 | fgAngularDependence = new Interpolate(cfgdir+Conf()->GetStr("R8900M64Photomultiplier.fAngularDependence.FileName")); |
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80 | fgAngularDependence->SetXUnit(deg); |
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81 | Msg(EsafMsg::Debug) << "Angular Dependece data loading..." << MsgDispatch; |
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82 | |
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83 | // load Cross Talk form file |
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84 | // Cross Talk File Format: |
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85 | // (ch.),x,y,(data1),(data2),...(data64)[CR] for each line |
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86 | fgCrossTalkTable= new vector<Double_t>[64]; |
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87 | s = cfgdir + Conf()->GetStr("R8900M64Photomultiplier.fCrossTalk.FileName"); |
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88 | NumbersFileParser *dummy2 = new NumbersFileParser(s,67); |
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89 | for(size_t j(0);j<64;j++){ |
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90 | // Get row No."j" |
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91 | vector<Double_t> dummy2_line=dummy2->GetRow(j); |
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92 | // Get data from colum No.3 to No.67 |
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93 | for(size_t k(3);k<dummy2_line.size();k++){ |
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94 | // Load fgCrossTalkTable |
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95 | fgCrossTalkTable[j].push_back(dummy2_line[k]); |
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96 | } |
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97 | } |
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98 | |
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99 | Msg(EsafMsg::Debug) << "Cross Talk data loading..." << MsgDispatch; |
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100 | } |
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101 | } |
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102 | //-------------------- end Satoi & Mario 's changes ----------------- |
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103 | |
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104 | } |
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105 | |
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106 | //______________________________________________________________________________ |
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107 | R8900M64Photomultiplier::~R8900M64Photomultiplier() { |
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108 | // Destructor |
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109 | } |
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110 | |
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111 | |
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112 | //______________________________________________________________________________ |
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113 | Bool_t R8900M64Photomultiplier::Add(Photon& ph) { |
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114 | // |
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115 | // add a photon hit to be simulated |
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116 | // |
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117 | // use Photomultiplier::Add, temporary disabled |
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118 | if ( fgStatus == kPmtAdd ) |
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119 | return Photomultiplier::Add(ph); |
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120 | |
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121 | // new features after this line |
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122 | |
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123 | // check if this photon hits this pmt |
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124 | if (!Geometry()->IsInside( ph )) { |
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125 | TVector3 r = (ph.pos-Geometry()->Position()) ; |
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126 | Double_t x = r.Dot(Geometry()->GetX()); |
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127 | Double_t y = r.Dot(Geometry()->GetY()); |
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128 | Double_t z = r.Dot(Geometry()->GetZ()); |
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129 | MsgForm(EsafMsg::Warning, "Wrong ph. DIFF=(%.3e, %.3e, %.3e) PROJ=(%.3e, %.3e, %.3e)", |
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130 | r[0], r[1], r[2], x, y, z); |
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131 | return kFALSE; |
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132 | } |
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133 | |
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134 | // get the channel number |
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135 | Int_t ch = Geometry()->Pad(ph); |
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136 | |
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137 | // negative if Photon is lost for geometrical reasons (dead spaces) |
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138 | if ( ch < 0 ) |
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139 | return kFALSE; |
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140 | |
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141 | // saving pixel id on the photon |
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142 | ph.pixelUid = GetUniqueId(ch); |
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143 | |
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144 | // if required, do association mapping between original |
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145 | // theta phi in field of view and this channel |
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146 | //FIXME: EusoMapping::Get()->Associate(this,ch,ph); |
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147 | |
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148 | // if signal simulation is disabled, stop here |
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149 | // if ( !(GetEusoDetector()->GetEusoElectronics()->GetSimulationStatus()) ) return kTRUE; |
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150 | if ( !(GetEusoElectronics()->GetSimulationStatus()) ) return kTRUE; |
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151 | |
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152 | TRandom* rndm = EsafRandom::Get(); |
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153 | |
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154 | //-------------------- beginning Satoi & Mario 's changes ----------------- |
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155 | // fgQuantum is not the same as our fgQuantumEff. |
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156 | // fgQuantum : constant. |
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157 | // fgQuantumEff : depend on wavelength |
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158 | |
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159 | // fgColEff depend on ch (pixel number). |
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160 | // QuantumEff depend on wavelength of photon. |
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161 | // AngularDependence depend on Theta of photon got by Detector. |
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162 | |
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163 | // Computing D.E. |
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164 | double ph_dir_theta = ph.dir.Theta(); |
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165 | if (fGeometry){ |
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166 | // calculate direction angle in relation with the geometry direction |
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167 | ph_dir_theta = (ph.dir.Angle(-fGeometry->Normal())); |
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168 | } |
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169 | else { |
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170 | Msg(EsafMsg::Panic) << "Geometry not defined." << MsgDispatch; |
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171 | } |
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172 | Double_t DetEff=fgColEff[ch]*fgQuantumEff->GetValue(ph.wl)*fgAngularDependence->GetValue(ph_dir_theta); |
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173 | |
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174 | // Shot for D.E. |
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175 | Double_t shot=rndm->Rndm(); // [0,1] |
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176 | // Check if photon generate electron or not |
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177 | if(shot > DetEff) |
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178 | return kFALSE; // photon is lost |
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179 | |
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180 | // Shot2 for CrossTalk |
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181 | Double_t shot2=rndm->Rndm(); // [0,1] |
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182 | |
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183 | // Cross Talk |
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184 | // Get Cross Talk Data |
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185 | vector<Double_t> *ChCrossTalk = &fgCrossTalkTable[ch]; |
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186 | |
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187 | // apply CrossTalk Technique |
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188 | if (shot2 <= (*ChCrossTalk)[0] ) { |
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189 | ch=0; |
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190 | } else { |
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191 | for(size_t kch(1); kch < ChCrossTalk->size(); kch++){ |
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192 | if( (shot2 >= (*ChCrossTalk)[kch-1] ) && ( shot2 <= (*ChCrossTalk)[kch] ) ){ |
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193 | ch=kch; |
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194 | break; |
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195 | } |
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196 | } |
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197 | } |
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198 | |
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199 | // end of judge |
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200 | // Msg(EsafMsg::Debug) << "photon hit pixel no. " << ch << MsgDispatch; |
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201 | |
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202 | //-------------------------------- end Satoi & Mario 's changes -------------- |
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203 | |
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204 | // compute charge |
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205 | Double_t delta = fgGainSigma * rndm->Gaus(); |
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206 | Double_t charge = fgGain + delta; |
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207 | charge *= EConst::ElectronCharge(); |
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208 | |
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209 | // create the list if this does not exist |
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210 | if ( fPmtHits[ch] == NULL ) { |
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211 | fPmtHits[ch] = new vector<PmtSignal*>; |
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212 | } |
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213 | |
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214 | // create the PmtSignal and add it to the list |
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215 | PmtSignal* sig = new PmtSignal(ph.time,charge,fgWidth,GetUniqueId(ch),ch+1); |
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216 | fPmtHits[ch]->push_back( sig ); |
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217 | |
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218 | SetState(kPmtFilling); |
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219 | |
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220 | ph.madeSignal = kTRUE; |
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221 | |
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222 | // add this level of information to photon history in root file |
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223 | if ( EEvent::GetCurrent() ) { |
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224 | EDetectorPhotonAdder a(&ph,sig,kFALSE); |
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225 | EEvent::GetCurrent()->Fill(a); |
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226 | } |
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227 | |
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228 | // keep memory of the time interval of this event |
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229 | if ( sig->Time() > fEndTime ) |
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230 | fEndTime = sig->Time(); |
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231 | if ( sig->Time() < fStartTime ) |
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232 | fStartTime = sig->Time(); |
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233 | |
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234 | SetEmpty( kFALSE ); |
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235 | |
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236 | return kTRUE; |
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237 | } |
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