1 | // ESAF : Euso Simulation and Analysis Framework |
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2 | // $Id: ETruth.cc 2669 2006-04-12 11:43:13Z thea $ |
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3 | // A.Thea created May, 23 2004 |
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4 | |
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5 | |
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6 | /***************************************************************************** |
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7 | * ESAF: Euso Simulation and Analysis Framework * |
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8 | * * |
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9 | * Id: ETruth * |
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10 | * Package: SimuEvent * |
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11 | * Coordinator: Alessandro.Thea * |
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12 | * * |
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13 | *****************************************************************************/ |
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14 | |
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15 | #include "ETruth.hh" |
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16 | #include "Etypes.hh" |
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17 | |
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18 | //______________________________________________________________________________ |
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19 | // |
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20 | // ETruth |
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21 | // ====== |
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22 | // |
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23 | // MonteCarlo Truth object. Informations about the real event |
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24 | // In case of EECR, contains infos about the original particle, |
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25 | // direction, energy, type |
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26 | // In case of other backgrounds, informations about the real process |
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27 | // |
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28 | |
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29 | ClassImp(ETruth) |
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30 | |
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31 | //_____________________________________________________________________________ |
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32 | ETruth::ETruth() { |
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33 | // ctor |
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34 | Clear(); |
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35 | |
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36 | } |
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37 | |
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38 | //_____________________________________________________________________________ |
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39 | ETruth::ETruth( const ETruth& other ) : TObject() { |
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40 | // copy ctor |
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41 | |
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42 | other.Copy( *this ); |
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43 | } |
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44 | |
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45 | //_____________________________________________________________________________ |
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46 | ETruth::~ETruth() { |
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47 | // dtor |
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48 | } |
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49 | |
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50 | //______________________________________________________________________________ |
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51 | void ETruth::Streamer(TBuffer &R__b) |
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52 | { |
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53 | // Stream an object of class ETruth. |
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54 | |
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55 | UInt_t R__s, R__c; |
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56 | if (R__b.IsReading()) { |
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57 | Version_t R__v = R__b.ReadVersion(&R__s, &R__c); |
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58 | if (R__v == 1) { |
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59 | TObject::Streamer(R__b); |
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60 | EFillable::Streamer(R__b); |
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61 | R__b >> fTrueEnergy; |
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62 | R__b >> fTrueTheta; |
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63 | R__b >> fTruePhi; |
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64 | fTrueParticleName.Streamer(R__b); |
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65 | R__b >> fTrueParticleCode; |
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66 | R__b >> fTrueInitPosX; |
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67 | R__b >> fTrueInitPosY; |
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68 | R__b >> fTrueInitPosZ; |
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69 | R__b >> fTrueX1; |
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70 | R__b >> fTrueEarthImpactX; |
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71 | R__b >> fTrueEarthImpactY; |
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72 | R__b >> fTrueEarthImpactZ; |
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73 | R__b >> fTrueEarthAge; |
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74 | R__b >> fTrueShowerMaxPosX; |
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75 | R__b >> fTrueShowerMaxPosY; |
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76 | R__b >> fTrueShowerMaxPosZ; |
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77 | R__b >> fTrueShowerXMax; |
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78 | R__b >> fTrueHclouds; |
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79 | R__b >> fTrueCloudsthick; |
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80 | R__b >> fTrueCloudsOD; |
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81 | R__b >> fTrueLatitude; |
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82 | R__b >> fTrueLongitude; |
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83 | R__b >> fTrueDate; |
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84 | fTrueTOAImpactX = -kHuge; |
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85 | fTrueTOAImpactY = -kHuge; |
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86 | fTrueTOAImpactZ = -kHuge; |
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87 | R__b.CheckByteCount(R__s, R__c, ETruth::IsA()); |
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88 | } else if (R__v == 2) { |
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89 | TObject::Streamer(R__b); |
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90 | EFillable::Streamer(R__b); |
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91 | R__b >> fTrueEnergy; |
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92 | R__b >> fTrueTheta; |
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93 | R__b >> fTruePhi; |
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94 | fTrueParticleName.Streamer(R__b); |
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95 | R__b >> fTrueParticleCode; |
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96 | R__b >> fTrueInitPosX; |
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97 | R__b >> fTrueInitPosY; |
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98 | R__b >> fTrueInitPosZ; |
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99 | R__b >> fTrueX1; |
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100 | R__b >> fTrueEarthImpactX; |
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101 | R__b >> fTrueEarthImpactY; |
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102 | R__b >> fTrueEarthImpactZ; |
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103 | R__b >> fTrueTOAImpactX; |
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104 | R__b >> fTrueTOAImpactY; |
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105 | R__b >> fTrueTOAImpactZ; |
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106 | R__b >> fTrueEarthAge; |
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107 | R__b >> fTrueShowerMaxPosX; |
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108 | R__b >> fTrueShowerMaxPosY; |
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109 | R__b >> fTrueShowerMaxPosZ; |
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110 | R__b >> fTrueShowerXMax; |
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111 | R__b >> fTrueHclouds; |
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112 | R__b >> fTrueCloudsthick; |
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113 | R__b >> fTrueCloudsOD; |
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114 | R__b >> fTrueLatitude; |
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115 | R__b >> fTrueLongitude; |
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116 | R__b >> fTrueDate; |
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117 | fTrueHGround = -kHuge; |
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118 | fTrueGroundAlbedo = -kHuge; |
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119 | fTrueGroundSpecular = -kHuge; |
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120 | R__b.CheckByteCount(R__s, R__c, ETruth::IsA()); |
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121 | } else { |
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122 | ETruth::Class()->ReadBuffer(R__b,this, R__v, R__s, R__c); |
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123 | } |
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124 | } else { |
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125 | ETruth::Class()->WriteBuffer(R__b,this); |
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126 | } |
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127 | } |
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128 | |
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129 | //_____________________________________________________________________________ |
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130 | void ETruth::Clear( Option_t* ) { |
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131 | |
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132 | fTrueEnergy = 0; |
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133 | fTrueTheta = 0; |
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134 | fTruePhi = 0; |
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135 | fTrueParticleName.Resize(0); |
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136 | fTrueParticleCode = 0; |
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137 | fTrueInitPosX = -kHuge; |
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138 | fTrueInitPosY = -kHuge; |
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139 | fTrueInitPosZ = -kHuge; |
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140 | fTrueX1 = 0; |
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141 | fTrueEarthImpactX = -kHuge; |
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142 | fTrueEarthImpactY = -kHuge; |
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143 | fTrueEarthImpactZ = -kHuge; |
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144 | fTrueEarthAge = 0; |
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145 | fTrueShowerMaxPosX = -kHuge; |
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146 | fTrueShowerMaxPosY = -kHuge; |
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147 | fTrueShowerMaxPosZ = -kHuge; |
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148 | fTrueShowerXMax = 0; |
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149 | fTrueTOAImpactX = -kHuge; |
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150 | fTrueTOAImpactY = -kHuge; |
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151 | fTrueTOAImpactZ = -kHuge; |
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152 | fTrueHclouds = -kHuge; |
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153 | |
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154 | fTrueCloudsthick = 0; |
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155 | fTrueCloudsOD = 0; |
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156 | fTrueLatitude = 0; |
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157 | fTrueLongitude = 0; |
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158 | fTrueDate = 0; |
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159 | fTrueHGround = -kHuge; |
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160 | fTrueGroundAlbedo = -kHuge; |
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161 | fTrueGroundSpecular = -kHuge; |
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162 | } |
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163 | |
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164 | //_____________________________________________________________________________ |
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165 | void ETruth::Copy( TObject& other) const { |
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166 | // copy |
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167 | |
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168 | ETruth& truth = (ETruth&)other; |
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169 | |
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170 | truth.fTrueEnergy = fTrueEnergy; |
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171 | truth.fTrueTheta = fTrueTheta; |
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172 | truth.fTruePhi = fTruePhi; |
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173 | truth.fTrueParticleName = fTrueParticleName; |
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174 | truth.fTrueParticleCode = fTrueParticleCode; |
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175 | truth.fTrueInitPosX = fTrueInitPosX; |
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176 | truth.fTrueInitPosY = fTrueInitPosY; |
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177 | truth.fTrueInitPosZ = fTrueInitPosZ; |
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178 | truth.fTrueX1 = fTrueX1; |
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179 | truth.fTrueEarthImpactX = fTrueEarthImpactX; |
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180 | truth.fTrueEarthImpactY = fTrueEarthImpactY; |
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181 | truth.fTrueEarthImpactZ = fTrueEarthImpactZ; |
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182 | truth.fTrueEarthAge = fTrueEarthAge; |
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183 | truth.fTrueShowerMaxPosX = fTrueShowerMaxPosX; |
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184 | truth.fTrueShowerMaxPosY = fTrueShowerMaxPosY; |
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185 | truth.fTrueShowerMaxPosZ = fTrueShowerMaxPosZ; |
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186 | truth.fTrueShowerXMax = fTrueShowerXMax; |
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187 | truth.fTrueTOAImpactX = fTrueTOAImpactX; |
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188 | truth.fTrueTOAImpactY = fTrueTOAImpactY; |
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189 | truth.fTrueTOAImpactZ = fTrueTOAImpactZ; |
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190 | truth.fTrueHclouds = fTrueHclouds; |
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191 | |
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192 | truth.fTrueCloudsthick = fTrueCloudsthick; |
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193 | truth.fTrueCloudsOD = fTrueCloudsOD; |
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194 | truth.fTrueLatitude = fTrueLatitude; |
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195 | truth.fTrueLongitude = fTrueLongitude; |
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196 | truth.fTrueDate = fTrueDate; |
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197 | truth.fTrueHGround = fTrueHGround; |
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198 | truth.fTrueGroundAlbedo = fTrueGroundAlbedo; |
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199 | truth.fTrueGroundSpecular = fTrueGroundSpecular; |
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200 | } |
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201 | |
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202 | //_____________________________________________________________________________ |
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203 | Float_t ETruth::GetTrueThetaLocal() const { |
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204 | // |
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205 | // returns theta in frame defined at TOAimpact |
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206 | // |
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207 | |
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208 | const static Float_t EarthRadius = 6.370949e9; // esaf unit in mm |
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209 | |
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210 | // init |
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211 | TVector3 toaimpact(fTrueTOAImpactX,fTrueTOAImpactY,fTrueTOAImpactZ); |
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212 | TVector3 omega_local(1); |
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213 | omega_local.SetMagThetaPhi(1.,fTrueTheta,fTruePhi); |
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214 | |
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215 | // Change fOmega from MES frame to local frame, using TOA impact as the reference vector |
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216 | TVector3 v1(toaimpact); |
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217 | v1 += TVector3(0,0,EarthRadius); |
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218 | v1 = v1.Unit(); |
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219 | TVector3 vrot; |
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220 | TVector3 Uz(0,0,1); |
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221 | vrot = Uz.Cross(v1); |
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222 | if(vrot.Mag() > 1e-6) omega_local.Rotate(-v1.Theta(),vrot); |
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223 | |
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224 | return omega_local.Theta(); |
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225 | } |
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226 | |
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227 | //_____________________________________________________________________________ |
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228 | Float_t ETruth::GetTruePhiLocal() const { |
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229 | // |
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230 | // returns phi in frame defined at TOAimpact |
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231 | // |
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232 | |
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233 | const static Float_t EarthRadius = 6.370949e9; // esaf unit in mm |
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234 | |
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235 | // init |
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236 | TVector3 toaimpact(fTrueTOAImpactX,fTrueTOAImpactY,fTrueTOAImpactZ); |
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237 | TVector3 omega_local(1); |
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238 | omega_local.SetMagThetaPhi(1.,fTrueTheta,fTruePhi); |
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239 | |
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240 | // Change fOmega from MES frame to local frame, using TOA impact as the reference vector |
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241 | TVector3 v1(toaimpact); |
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242 | v1 += TVector3(0,0,EarthRadius); |
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243 | v1 = v1.Unit(); |
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244 | TVector3 vrot; |
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245 | TVector3 Uz(0,0,1); |
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246 | vrot = Uz.Cross(v1); |
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247 | if(vrot.Mag() > 1e-6) omega_local.Rotate(-v1.Theta(),vrot); |
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248 | |
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249 | return omega_local.Phi(); |
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250 | } |
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251 | |
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