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1 | #ifndef ALIDIELECTRONVARMANAGER_H |
| 2 | #define ALIDIELECTRONVARMANAGER_H |
| 3 | /* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. * |
| 4 | * See cxx source for full Copyright notice */ |
| 5 | |
| 6 | //############################################################# |
| 7 | //# # |
| 8 | //# Class AliDielectronVarManager # |
| 9 | //# Class for management of available variables # |
| 10 | //# # |
| 11 | //# Authors: # |
| 12 | //# Anton Andronic, GSI / A.Andronic@gsi.de # |
| 13 | //# Ionut C. Arsene, GSI / I.C.Arsene@gsi.de # |
| 14 | //# Julian Book, Uni Ffm / Julian.Book@cern.ch # |
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15 | //# Markus Köhler, GSI / M.Koehler@gsi.de # |
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16 | //# Frederick Kramer, Uni Ffm / Frederick.Kramer@cern.ch # |
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17 | //# Magnus Mager, CERN / Magnus.Mager@cern.ch # |
| 18 | //# WooJin J. Park, GSI / W.J.Park@gsi.de # |
| 19 | //# Jens Wiechula, Uni HD / Jens.Wiechula@cern.ch # |
| 20 | //# # |
| 21 | //############################################################# |
| 22 | |
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23 | #include <TNamed.h> |
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24 | #include <TProfile.h> |
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25 | #include <TProfile2D.h> |
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26 | #include <TH3D.h> |
| 27 | #include <TFile.h> |
| 28 | #include <TDatabasePDG.h> |
| 29 | #include <TKey.h> |
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30 | #include <TBits.h> |
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31 | |
| 32 | #include <AliVEvent.h> |
| 33 | #include <AliESDEvent.h> |
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34 | #include <AliAODEvent.h> |
| 35 | #include <AliMCEvent.h> |
| 36 | #include <AliVVertex.h> |
| 37 | #include <AliESDVertex.h> |
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38 | #include <AliEventplane.h> |
| 39 | |
| 40 | #include <AliESDVZERO.h> |
| 41 | #include <AliAODVZERO.h> |
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42 | |
| 43 | #include <AliVParticle.h> |
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44 | #include <AliESDtrack.h> |
| 45 | #include <AliAODTrack.h> |
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46 | #include <AliAODPid.h> |
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47 | #include <AliKFParticle.h> |
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48 | #include <AliKFVertex.h> |
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49 | #include <AliMCParticle.h> |
| 50 | #include <AliAODMCParticle.h> |
| 51 | #include <AliVTrack.h> // ? |
| 52 | |
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53 | #include <AliExternalTrackParam.h> |
| 54 | #include <AliESDpid.h> |
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55 | #include <AliCentrality.h> |
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56 | #include <AliAODpidUtil.h> |
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57 | #include <AliPID.h> |
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58 | #include <AliPIDResponse.h> |
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59 | |
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60 | #include "AliDielectronPair.h" |
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61 | #include "AliDielectronMC.h" |
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62 | #include "AliDielectronPID.h" |
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63 | #include "AliDielectronHelper.h" |
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64 | |
| 65 | class AliVEvent; |
| 66 | |
| 67 | //________________________________________________________________ |
| 68 | class AliDielectronVarManager : public TNamed { |
| 69 | |
| 70 | public: |
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71 | |
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72 | // Particle specific variables |
| 73 | enum ValueTypes { |
| 74 | kPx = 0, // px |
| 75 | kPy, // py |
| 76 | kPz, // pz |
| 77 | kPt, // transverse momentum |
| 78 | kP, // momentum |
| 79 | kXv, // vertex position in x |
| 80 | kYv, // vertex position in y |
| 81 | kZv, // vertex position in z |
| 82 | kOneOverPt, // 1/pt |
| 83 | kPhi, // phi angle |
| 84 | kTheta, // theta angle |
| 85 | kEta, // pseudo-rapidity |
| 86 | kY, // rapidity |
| 87 | kE, // energy |
| 88 | kM, // mass |
| 89 | kCharge, // charge |
| 90 | kNclsITS, // number of clusters assigned in the ITS |
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91 | kITSchi2Cl, // chi2/cl in the ITS |
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92 | kNclsTPC, // number of clusters assigned in the TPC |
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93 | kNclsSTPC, // number of shared clusters assigned in the TPC |
| 94 | kNclsSFracTPC, // fraction of shared clusters assigned in the TPC |
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95 | kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration |
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96 | kNFclsTPC, // number of findable clusters in the TPC |
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97 | kNFclsTPCr, // number of findable clusters in the TPC with more robust definition |
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98 | kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition |
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99 | kNFclsTPCfCross, // fraction crossed rows/findable clusters in the TPC, as done in AliESDtrackCuts |
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100 | kTPCsignalN, // number of points used for dEdx |
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101 | kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking |
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102 | kTPCchi2Cl, // chi2/cl in TPC |
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103 | kTPCclsDiff, // TPC cluster difference |
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104 | kTPCclsSegments, // TPC cluster segments |
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105 | kTrackStatus, // track status bits |
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106 | kFilterBit, // AOD filter bits |
| 107 | |
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108 | kNclsTRD, // number of clusters assigned in the TRD |
| 109 | kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter |
| 110 | kTRDpidQuality, // number of TRD tracklets used for PID |
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111 | kTRDchi2, // chi2 in TRD |
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112 | kTRDprobEle, // TRD electron pid probability |
| 113 | kTRDprobPio, // TRD electron pid probability |
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114 | kTRDprob2DEle, // TRD electron pid probability 2D LQ |
| 115 | kTRDprob2DPio, // TRD electron pid probability 2D LQ |
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116 | kTRDphi, // Phi angle of the track at the entrance of the TRD |
| 117 | kTRDpidEffLeg, // TRD pid efficiency from conversion electrons |
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118 | |
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119 | kImpactParXY, // Impact parameter in XY plane |
| 120 | kImpactParZ, // Impact parameter in Z |
| 121 | kTrackLength, // Track length |
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122 | |
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123 | kPdgCode, // PDG code |
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124 | kPdgCodeMother, |
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125 | kPdgCodeGrandMother, // PDG code of the grandmother |
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126 | kNumberOfDaughters, // number of daughters |
| 127 | kHaveSameMother, // check that particles have the same mother (MC) |
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128 | kIsJpsiPrimary, // check if the particle is primary (MC) |
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129 | kNumberOfJPsis, // number of generated inclusive jpsis per event (MC) |
| 130 | kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC) |
| 131 | kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC) |
| 132 | |
| 133 | kITSsignal, // ITS dE/dx signal |
| 134 | kITSsignalSSD1, // SSD1 dE/dx signal |
| 135 | kITSsignalSSD2, // SSD2 dE/dx signal |
| 136 | kITSsignalSDD1, // SDD1 dE/dx signal |
| 137 | kITSsignalSDD2, // SDD2 dE/dx signal |
| 138 | kITSclusterMap, // ITS cluster map |
| 139 | kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track |
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140 | kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS |
| 141 | kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS |
| 142 | kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS |
| 143 | kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS |
| 144 | kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS |
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145 | |
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146 | kPIn, // momentum at inner wall of TPC (if available), used for PID |
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147 | kPOut, // momentum at outer wall of TPC, used for TRD studies |
| 148 | kYsignedIn, // signed local y at inner wall of TPC |
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149 | kTPCsignal, // TPC dE/dx signal |
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150 | |
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151 | kTOFsignal, // TOF signal |
| 152 | kTOFbeta, // TOF beta |
| 153 | kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available) |
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154 | |
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155 | kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC |
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156 | kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC |
| 157 | kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC |
| 158 | kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC |
| 159 | kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC |
| 160 | |
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161 | kTOFnSigmaEle, // number of sigmas to the electron line in the TOF |
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162 | kTOFnSigmaPio, // number of sigmas to the pion line in the TOF |
| 163 | kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF |
| 164 | kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF |
| 165 | kTOFnSigmaPro, // number of sigmas to the proton line in the TOF |
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166 | |
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167 | kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF |
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168 | kEMCALEoverP, // E over P from EMCAL |
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169 | kEMCALE, // E from EMCAL |
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170 | kEMCALNCells, // NCells from EMCAL |
| 171 | kEMCALM02, // M02 showershape parameter |
| 172 | kEMCALM20, // M20 showershape parameter |
| 173 | kEMCALDispersion, // Dispersion paramter |
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174 | |
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175 | kV0Index0, // v0 index 0 |
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176 | kKinkIndex0, // kink index 0 |
| 177 | |
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178 | kParticleMax, // |
| 179 | // TODO: kRNClusters ?? |
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180 | // AliDielectronPair specific variables |
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181 | kChi2NDF = kParticleMax, // Chi^2/NDF |
| 182 | kDecayLength, // decay length |
| 183 | kR, // distance to the origin |
| 184 | kOpeningAngle, // opening angle |
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185 | kCosPointingAngle, // cosine of the pointing angle |
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186 | // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector |
| 187 | kThetaHE, // theta in mother's rest frame in the helicity picture |
| 188 | kPhiHE, // phi in mother's rest frame in the helicity picture |
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189 | kThetaSqHE, // squared value of kThetaHE |
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190 | kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture |
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191 | kCosTilPhiHE, // Shifted phi depending on kThetaHE |
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192 | // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between |
| 193 | // the 3-mom vectors of target and projectile beams |
| 194 | kThetaCS, // theta in mother's rest frame in Collins-Soper picture |
| 195 | kPhiCS, // phi in mother's rest frame in Collins-Soper picture |
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196 | kThetaSqCS, // squared value of kThetaCS |
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197 | kPsiPair, // phi in mother's rest frame in Collins-Soper picture |
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198 | kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection) |
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199 | kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture |
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200 | kCosTilPhiCS, // Shifted phi depending on kThetaCS |
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201 | kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A |
| 202 | kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C |
| 203 | kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C |
| 204 | kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A |
| 205 | kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C |
| 206 | kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C |
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207 | kLegDist, // distance of the legs |
| 208 | kLegDistXY, // distance of the legs in XY |
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209 | kDeltaEta, // Absolute value of Delta Eta for the legs |
| 210 | kDeltaPhi, // Absolute value of Delta Phi for the legs |
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211 | kMerr, // error of mass calculation |
| 212 | kDCA, // distance of closest approach TODO: not implemented yet |
| 213 | kPairType, // type of the pair, like like sign ++ unlikesign ... |
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214 | kPseudoProperTime, // pseudo proper time |
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215 | kPseudoProperTimeErr, // pseudo proper time error |
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216 | kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth) |
| 217 | kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco |
| 218 | kTRDpidEffPair, // TRD pid efficieny from conversion electrons |
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219 | kPairMax, // |
| 220 | // Event specific variables |
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221 | kXvPrim=kPairMax, // prim vertex |
| 222 | kYvPrim, // prim vertex |
| 223 | kZvPrim, // prim vertex |
| 224 | kXRes, // primary vertex x-resolution |
| 225 | kYRes, // primary vertex y-resolution |
| 226 | kZRes, // primary vertex z-resolution |
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227 | |
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228 | //// v0 reaction plane quantities from AliEPSelectionTaks |
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229 | kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic |
| 230 | kv0CrpH2, // reaction plane |
| 231 | kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic |
| 232 | kv0AxH2, // VZERO-A x-component of the Q vector for 2nd harmonic |
| 233 | kv0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic |
| 234 | kv0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic |
| 235 | kv0CyH2, // VZERO-C y-component of the Q vector for 2nd harmonic |
| 236 | kv0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic |
| 237 | kv0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic |
| 238 | kv0A0rpH2, // VZERO-A 1st ring reaction plane of the Q vector for 2nd harmonic |
| 239 | kv0A3rpH2, // VZERO-A last ring reaction plane of the Q vector for 2nd harmonic |
| 240 | kv0C0rpH2, // VZERO-C 1st ring reaction plane of the Q vector for 2nd harmonic |
| 241 | kv0C3rpH2, // VZERO-C last ring reaction plane of the Q vector for 2nd harmonic |
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242 | kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A |
| 243 | kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C |
| 244 | kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC |
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245 | kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic |
| 246 | kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic |
| 247 | kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic |
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248 | kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A |
| 249 | kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C |
| 250 | kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C |
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251 | |
| 252 | kMultV0A, // VZERO multiplicity and ADC amplitudes |
| 253 | kMultV0C, |
| 254 | kMultV0, |
| 255 | kAdcV0A, |
| 256 | kAdcV0C, |
| 257 | kAdcV0, |
| 258 | kVZEROchMult, |
| 259 | // VZERO reaction plane quantities |
| 260 | kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic |
| 261 | kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic |
| 262 | kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic |
| 263 | kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic |
| 264 | kV0CyH2, // y-component |
| 265 | kV0CrpH2, // reaction plane |
| 266 | kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic |
| 267 | kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic |
| 268 | kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic |
| 269 | kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A |
| 270 | kV0CrpResH2, // V0C |
| 271 | kV0ACrpResH2, // V0A+V0C |
| 272 | kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality |
| 273 | kV0XaYaH2, |
| 274 | kV0XaYcH2, |
| 275 | kV0YaXcH2, |
| 276 | kV0YaYcH2, |
| 277 | kV0XcYcH2, |
| 278 | kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic |
| 279 | kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic |
| 280 | kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic |
| 281 | // TPC reaction plane quantities |
| 282 | kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected) |
| 283 | kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected) |
| 284 | kTPCrpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected) |
| 285 | kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1) |
| 286 | kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1) |
| 287 | kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1) |
| 288 | kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2) |
| 289 | kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2) |
| 290 | kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2) |
| 291 | kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic |
| 292 | kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term |
| 293 | |
| 294 | kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected) |
| 295 | kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected) |
| 296 | kTPCrpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected) |
| 297 | kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1) |
| 298 | kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1) |
| 299 | kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1) |
| 300 | kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2) |
| 301 | kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2) |
| 302 | kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2) |
| 303 | kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected) |
| 304 | |
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305 | kNTrk, // number of tracks (or tracklets) TODO: ambiguous |
| 306 | kTracks, // ESD tracks TODO: ambiguous |
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307 | kNVtxContrib, // number of primary vertex contibutors |
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308 | kNacc, // Number of accepted tracks |
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309 | kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6 |
| 310 | kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6 |
| 311 | |
| 312 | kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity()) |
| 313 | kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity()) |
| 314 | kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity()) |
| 315 | kNaccTrckltsEsd05Corr, // |
| 316 | kNaccTrckltsEsd10Corr, // |
| 317 | kNaccTrckltsEsd16Corr, // |
| 318 | kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity()) |
| 319 | kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity()) |
| 320 | kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity()) |
| 321 | kNaccItsTpcEsd05Corr, // |
| 322 | kNaccItsTpcEsd10Corr, // |
| 323 | kNaccItsTpcEsd16Corr, // |
| 324 | |
| 325 | kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity()) |
| 326 | kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity()) |
| 327 | kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity()) |
| 328 | kNaccItsPureEsd05Corr, // |
| 329 | kNaccItsPureEsd10Corr, // |
| 330 | kNaccItsPureEsd16Corr, // |
| 331 | |
| 332 | kNch, // MC true number of charged particles in |eta|<1.6 |
| 333 | kNch05, // MC true number of charged particles in |eta|<0.5 |
| 334 | kNch10, // MC true number of charged particles in |eta|<1.0 |
| 335 | |
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336 | kCentrality, // event centrality fraction |
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337 | kCentralitySPD, // centrality using SPD |
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338 | kNevents, // event counter |
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339 | kRunNumber, // run number |
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340 | kMixingBin, |
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341 | kNMaxValues // |
| 342 | // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag?? |
| 343 | }; |
| 344 | |
| 345 | |
| 346 | AliDielectronVarManager(); |
| 347 | AliDielectronVarManager(const char* name, const char* title); |
| 348 | virtual ~AliDielectronVarManager(); |
| 349 | static void Fill(const TObject* particle, Double_t * const values); |
| ba15fdfb |
350 | static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values); |
| b2a297fa |
351 | |
| 6551594b |
352 | static void InitESDpid(Int_t type=0); |
| 2a14a7b1 |
353 | static void InitAODpidUtil(Int_t type=0); |
| 5720c765 |
354 | static void InitEstimatorAvg(const Char_t* filename); |
| 355 | static void InitTRDpidEffHistograms(const Char_t* filename); |
| a823f01b |
356 | static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;} |
| 357 | |
| 358 | static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;} |
| ba15fdfb |
359 | static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;} |
| 5720c765 |
360 | static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; } |
| 572b0139 |
361 | static void SetEvent(AliVEvent * const ev); |
| 5720c765 |
362 | static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]); |
| 2a14a7b1 |
363 | static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]); |
| 5720c765 |
364 | static void SetTPCEventPlane(AliEventplane *const evplane); |
| a823f01b |
365 | static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C |
| 5720c765 |
366 | |
| 367 | static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];} |
| 368 | static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr); |
| ba15fdfb |
369 | |
| 370 | static const AliKFVertex* GetKFVertex() {return fgKFVertex;} |
| 371 | |
| b2a297fa |
372 | static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i]:""; } |
| 07480df6 |
373 | static UInt_t GetValueType(const char* valname); |
| ba15fdfb |
374 | static const Double_t* GetData() {return fgData;} |
| 375 | |
| d327d9cd |
376 | static Double_t GetValue(ValueTypes var) {return fgData[var];} |
| 377 | static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; } |
| 378 | |
| b2a297fa |
379 | private: |
| 380 | |
| 381 | static const char* fgkParticleNames[kNMaxValues]; //variable names |
| 382 | |
| 383 | static void FillVarVParticle(const AliVParticle *particle, Double_t * const values); |
| 384 | static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values); |
| 385 | static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values); |
| 8df8e382 |
386 | static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values); |
| b2a297fa |
387 | static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values); |
| 388 | static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values); |
| 1201a1a9 |
389 | static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values); |
| 390 | |
| 6551594b |
391 | static void FillVarVEvent(const AliVEvent *event, Double_t * const values); |
| 392 | static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values); |
| 393 | static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values); |
| 394 | static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values); |
| 5720c765 |
395 | static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values); |
| 396 | |
| a823f01b |
397 | static void InitVZEROCalibrationHistograms(Int_t runNo); |
| 398 | static void InitVZERORecenteringHistograms(Int_t runNo); |
| 399 | |
| ba15fdfb |
400 | static AliPIDResponse *fgPIDResponse; // PID response object |
| 401 | static AliVEvent *fgEvent; // current event pointer |
| 5720c765 |
402 | static AliEventplane *fgTPCEventPlane; // current event plane pointer |
| ba15fdfb |
403 | static AliKFVertex *fgKFVertex; // kf vertex |
| 5720c765 |
404 | static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators) |
| 405 | static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms |
| 406 | static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons |
| a823f01b |
407 | static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations |
| 408 | static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering |
| 409 | static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel |
| 410 | static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components |
| 2e02dba4 |
411 | static Int_t fgCurrentRun; // current run number |
| a823f01b |
412 | |
| ba15fdfb |
413 | static Double_t fgData[kNMaxValues]; //! data |
| 572b0139 |
414 | |
| b2a297fa |
415 | AliDielectronVarManager(const AliDielectronVarManager &c); |
| 416 | AliDielectronVarManager &operator=(const AliDielectronVarManager &c); |
| 417 | |
| 418 | ClassDef(AliDielectronVarManager,1); |
| 419 | }; |
| 420 | |
| 421 | |
| 422 | //Inline functions |
| 6551594b |
423 | inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values) |
| b2a297fa |
424 | { |
| 425 | // |
| 426 | // Main function to fill all available variables according to the type of particle |
| 427 | // |
| 40875e45 |
428 | if (!object) return; |
| 6551594b |
429 | if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values); |
| 430 | else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values); |
| 431 | else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values); |
| 432 | else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values); |
| 433 | else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values); |
| 1201a1a9 |
434 | else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values); |
| 6551594b |
435 | // Main function to fill all available variables according to the type of event |
| 436 | |
| 437 | else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values); |
| 438 | else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values); |
| 439 | else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values); |
| 440 | else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values); |
| 5720c765 |
441 | else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values); |
| 1201a1a9 |
442 | // else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed |
| b2a297fa |
443 | } |
| 444 | |
| 445 | inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values) |
| 446 | { |
| 447 | // |
| 448 | // Fill track information available in AliVParticle into an array |
| 449 | // |
| 450 | values[AliDielectronVarManager::kPx] = particle->Px(); |
| 451 | values[AliDielectronVarManager::kPy] = particle->Py(); |
| 452 | values[AliDielectronVarManager::kPz] = particle->Pz(); |
| 453 | values[AliDielectronVarManager::kPt] = particle->Pt(); |
| 454 | values[AliDielectronVarManager::kP] = particle->P(); |
| 455 | |
| 456 | values[AliDielectronVarManager::kXv] = particle->Xv(); |
| 457 | values[AliDielectronVarManager::kYv] = particle->Yv(); |
| 458 | values[AliDielectronVarManager::kZv] = particle->Zv(); |
| 459 | |
| ba15fdfb |
460 | values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0); |
| b2a297fa |
461 | values[AliDielectronVarManager::kPhi] = particle->Phi(); |
| 462 | values[AliDielectronVarManager::kTheta] = particle->Theta(); |
| 463 | values[AliDielectronVarManager::kEta] = particle->Eta(); |
| 464 | values[AliDielectronVarManager::kY] = particle->Y(); |
| 8df8e382 |
465 | |
| b2a297fa |
466 | values[AliDielectronVarManager::kE] = particle->E(); |
| 467 | values[AliDielectronVarManager::kM] = particle->M(); |
| 468 | values[AliDielectronVarManager::kCharge] = particle->Charge(); |
| 2a14a7b1 |
469 | |
| 470 | values[AliDielectronVarManager::kPdgCode] = particle->PdgCode(); |
| 471 | |
| ba15fdfb |
472 | // if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values); |
| 473 | for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i) |
| 474 | values[i]=fgData[i]; |
| b2a297fa |
475 | } |
| 476 | |
| 477 | inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values) |
| 478 | { |
| 479 | // |
| 480 | // Fill track information available for histogramming into an array |
| 481 | // |
| 482 | |
| 483 | // Fill common AliVParticle interface information |
| 484 | FillVarVParticle(particle, values); |
| 485 | |
| 5720c765 |
486 | AliESDtrack *esdTrack=0x0; |
| 487 | Double_t origdEdx=particle->GetTPCsignal(); |
| 488 | |
| 489 | // apply ETa correction, remove once this is in the tender |
| d327d9cd |
490 | esdTrack=const_cast<AliESDtrack*>(particle); |
| 9395992d |
491 | if (!esdTrack) return; |
| d327d9cd |
492 | esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN()); |
| 5720c765 |
493 | |
| 8df8e382 |
494 | Double_t pidProbs[AliPID::kSPECIES]; |
| b2a297fa |
495 | // Fill AliESDtrack interface specific information |
| 164bfb53 |
496 | Double_t tpcNcls=particle->GetTPCNcls(); |
| 5720c765 |
497 | Double_t tpcNclsS = particle->GetTPCnclsS(); |
| 498 | Double_t itsNcls=particle->GetNcls(0); |
| ba15fdfb |
499 | Double_t tpcSignalN=particle->GetTPCsignalN(); |
| 9afa0f7e |
500 | Double_t tpcClusFindable=particle->GetTPCNclsF(); |
| 5720c765 |
501 | values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers |
| 61d106d3 |
502 | values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers |
| 5720c765 |
503 | values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS; |
| 504 | values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0; |
| ffbede40 |
505 | values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers |
| 9afa0f7e |
506 | values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable; |
| 507 | values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1); |
| 508 | values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2); |
| 509 | values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0; |
| ba15fdfb |
510 | values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN; |
| 511 | values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0; |
| b2a297fa |
512 | values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers |
| 513 | values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets? |
| e4339752 |
514 | values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID(); |
| 67fd1119 |
515 | values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2(); |
| 5720c765 |
516 | values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls; |
| 29091f0d |
517 | values[AliDielectronVarManager::kTPCclsSegments] = 0.0; |
| 518 | const UChar_t threshold = 5; |
| 519 | TBits tpcClusterMap = particle->GetTPCClusterMap(); |
| 520 | UChar_t n=0; UChar_t j=0; |
| 521 | for(UChar_t i=0; i<8; ++i) { |
| 522 | n=0; |
| 523 | for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j); |
| 524 | if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0; |
| 525 | } |
| 61d106d3 |
526 | values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus(); |
| 07480df6 |
527 | values[AliDielectronVarManager::kFilterBit] = 0; |
| 61d106d3 |
528 | |
| 529 | values[AliDielectronVarManager::kTPCchi2Cl] = -1; |
| 530 | if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls; |
| 5720c765 |
531 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
| 532 | if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls; |
| 8df8e382 |
533 | //TRD pidProbs |
| 534 | particle->GetTRDpid(pidProbs); |
| 535 | values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron]; |
| 536 | values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion]; |
| ffbede40 |
537 | |
| 88e9bae6 |
538 | values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0); |
| ffbede40 |
539 | values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0); |
| 8df8e382 |
540 | |
| b2a297fa |
541 | Float_t impactParXY, impactParZ; |
| 542 | particle->GetImpactParameters(impactParXY, impactParZ); |
| 543 | values[AliDielectronVarManager::kImpactParXY] = impactParXY; |
| 544 | values[AliDielectronVarManager::kImpactParZ] = impactParZ; |
| 545 | |
| 8df8e382 |
546 | |
| ba15fdfb |
547 | values[AliDielectronVarManager::kPdgCode]=-1; |
| 548 | values[AliDielectronVarManager::kPdgCodeMother]=-1; |
| 549 | values[AliDielectronVarManager::kPdgCodeGrandMother]=-1; |
| 550 | |
| 8df8e382 |
551 | values[AliDielectronVarManager::kNumberOfDaughters]=-999; |
| 552 | |
| 553 | AliDielectronMC *mc=AliDielectronMC::Instance(); |
| 554 | |
| 555 | if (mc->HasMC()){ |
| 556 | if (mc->GetMCTrack(particle)) |
| ba15fdfb |
557 | values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode(); |
| 8df8e382 |
558 | |
| ba15fdfb |
559 | AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother |
| 560 | if (motherMC){ |
| 561 | values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode(); |
| 562 | |
| 563 | motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC |
| 564 | if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();; |
| 565 | } |
| 566 | |
| 8df8e382 |
567 | values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle); |
| 568 | } //if(mc->HasMC()) |
| 569 | |
| 570 | |
| 571 | |
| 572 | values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal(); |
| 573 | |
| 574 | Double_t itsdEdx[4]; |
| 575 | particle->GetITSdEdxSamples(itsdEdx); |
| 576 | |
| 577 | values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0]; |
| 578 | values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1]; |
| 579 | values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2]; |
| 580 | values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3]; |
| 3505bfad |
581 | values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap(); |
| 5720c765 |
582 | values[AliDielectronVarManager::kITSLayerFirstCls] = -1.; |
| 583 | |
| 584 | for (Int_t iC=0; iC<6; iC++) { |
| 585 | if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) { |
| 586 | values[AliDielectronVarManager::kITSLayerFirstCls] = iC; |
| 587 | break; |
| 588 | } |
| 589 | } |
| 590 | |
| 3505bfad |
591 | |
| b2a297fa |
592 | values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength(); |
| b2a297fa |
593 | //dEdx information |
| 594 | Double_t mom = particle->GetP(); |
| 595 | const AliExternalTrackParam *in=particle->GetInnerParam(); |
| 5720c765 |
596 | Double_t ysignedIn=-100; |
| 597 | if (in) { |
| 598 | mom = in->GetP(); |
| 599 | ysignedIn=particle->Charge()*in->GetY(); |
| 600 | } |
| b2a297fa |
601 | values[AliDielectronVarManager::kPIn]=mom; |
| 5720c765 |
602 | values[AliDielectronVarManager::kYsignedIn]=ysignedIn; |
| 603 | const AliExternalTrackParam *out=particle->GetOuterParam(); |
| 604 | if(out) values[AliDielectronVarManager::kPOut] = out->GetP(); |
| 605 | else values[AliDielectronVarManager::kPOut] = mom; |
| 606 | if(out && fgEvent) { |
| 607 | Double_t localCoord[3]={0.0}; |
| 608 | Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord); |
| 609 | values[AliDielectronVarManager::kTRDphi] = (localCoordGood && TMath::Abs(localCoord[0])>1.0e-6 && TMath::Abs(localCoord[1])>1.0e-6 ? TMath::ATan2(localCoord[1], localCoord[0]) : -999.); |
| 610 | } |
| 611 | if(mc->HasMC() && fgTRDpidEff[0][0]) { |
| 612 | Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1); |
| 613 | Float_t centrality=-1.0; |
| 614 | AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0); |
| 615 | if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M"); |
| 616 | Double_t effErr=0.0; |
| 617 | values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta], |
| 618 | values[AliDielectronVarManager::kTRDphi], |
| 619 | values[AliDielectronVarManager::kPOut], effErr); |
| 620 | } |
| b2a297fa |
621 | values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal(); |
| ba15fdfb |
622 | |
| 623 | values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal(); |
| 624 | |
| 625 | Double_t l = particle->GetIntegratedLength(); // cm |
| 626 | Double_t t = particle->GetTOFsignal(); |
| 627 | Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps |
| 628 | |
| 629 | if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) { |
| 630 | values[AliDielectronVarManager::kTOFbeta]=0.0; |
| 631 | } |
| 632 | else { |
| 633 | t -= t0; // subtract the T0 |
| 634 | l *= 0.01; // cm ->m |
| 635 | t *= 1e-12; //ps -> s |
| 636 | |
| 637 | Double_t v = l / t; |
| 638 | Float_t beta = v / TMath::C(); |
| 639 | values[AliDielectronVarManager::kTOFbeta]=beta; |
| 640 | } |
| 5720c765 |
641 | values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0); |
| ba15fdfb |
642 | |
| 6551594b |
643 | // nsigma to Electron band |
| 644 | // TODO: for the moment we set the bethe bloch parameters manually |
| 645 | // this should be changed in future! |
| 48609e3d |
646 | |
| ba15fdfb |
647 | values[AliDielectronVarManager::kTPCnSigmaEle]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal(); |
| 648 | values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion); |
| 649 | values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon); |
| 650 | values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon); |
| 651 | values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton); |
| 652 | |
| 653 | values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron); |
| 654 | values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion); |
| 655 | values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon); |
| 656 | values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon); |
| 657 | values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton); |
| 658 | |
| 659 | values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron); |
| 660 | values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion); |
| 661 | values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon); |
| 662 | values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon); |
| 663 | values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton); |
| 5720c765 |
664 | |
| a823f01b |
665 | //EMCAL PID information |
| 666 | Double_t eop=0; |
| 667 | Double_t showershape[4]={0.,0.,0.,0.}; |
| 668 | // values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron); |
| 669 | values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape); |
| 670 | values[AliDielectronVarManager::kEMCALEoverP] = eop; |
| 88204efa |
671 | values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP]; |
| a823f01b |
672 | values[AliDielectronVarManager::kEMCALNCells] = showershape[0]; |
| 673 | values[AliDielectronVarManager::kEMCALM02] = showershape[1]; |
| 674 | values[AliDielectronVarManager::kEMCALM20] = showershape[2]; |
| 675 | values[AliDielectronVarManager::kEMCALDispersion] = showershape[3]; |
| 676 | |
| 677 | |
| 5720c765 |
678 | //restore TPC signal if it was changed |
| 679 | if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN()); |
| b2a297fa |
680 | } |
| 681 | |
| 682 | inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values) |
| 683 | { |
| 684 | // |
| 685 | // Fill track information available for histogramming into an array |
| 686 | // |
| 687 | |
| 688 | // Fill common AliVParticle interface information |
| 689 | FillVarVParticle(particle, values); |
| ba15fdfb |
690 | Double_t tpcNcls=particle->GetTPCNcls(); |
| 5720c765 |
691 | |
| 692 | //GetNclsS not present in AODtrack |
| 693 | //Replace with method as soon as available |
| 694 | TBits tpcSharedMap = particle->GetTPCSharedMap(); |
| 695 | Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159); |
| 9afa0f7e |
696 | Double_t tpcClusFindable=particle->GetTPCNclsF(); |
| 697 | |
| 572b0139 |
698 | // Reset AliESDtrack interface specific information |
| 1762f182 |
699 | values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls(); |
| 5720c765 |
700 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
| ba15fdfb |
701 | values[AliDielectronVarManager::kNclsTPC] = tpcNcls; |
| e4339752 |
702 | values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS; |
| 703 | values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0; |
| ba15fdfb |
704 | values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD |
| 9afa0f7e |
705 | values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable; |
| 706 | values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1); |
| 707 | values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2); |
| 708 | values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0; |
| 572b0139 |
709 | values[AliDielectronVarManager::kNclsTRD] = 0; |
| 710 | values[AliDielectronVarManager::kTRDntracklets] = 0; |
| 711 | values[AliDielectronVarManager::kTRDpidQuality] = 0; |
| 61d106d3 |
712 | |
| 07480df6 |
713 | values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.; // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter) |
| 61d106d3 |
714 | values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus(); |
| 07480df6 |
715 | values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap(); |
| 716 | |
| 8df8e382 |
717 | //TRD pidProbs |
| 718 | //TODO: set correctly |
| 719 | values[AliDielectronVarManager::kTRDprobEle] = 0; |
| 720 | values[AliDielectronVarManager::kTRDprobPio] = 0; |
| 67fd1119 |
721 | values[AliDielectronVarManager::kTRDchi2] = -1; |
| 722 | |
| 2a14a7b1 |
723 | values[AliDielectronVarManager::kTPCsignalN] = 0; |
| ba15fdfb |
724 | values[AliDielectronVarManager::kTPCsignalNfrac]= 0; |
| 572b0139 |
725 | |
| 2a14a7b1 |
726 | // Fill AliAODTrack interface information |
| 727 | // |
| 88e9bae6 |
728 | values[AliDielectronVarManager::kV0Index0] = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0; |
| a823f01b |
729 | values[AliDielectronVarManager::kKinkIndex0] = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0; |
| 730 | |
| 2a14a7b1 |
731 | Double_t d0z0[2]; |
| 732 | GetDCA(particle, d0z0); |
| 733 | values[AliDielectronVarManager::kImpactParXY] = d0z0[0]; |
| 734 | values[AliDielectronVarManager::kImpactParZ] = d0z0[1]; |
| 572b0139 |
735 | |
| 736 | values[AliDielectronVarManager::kPIn]=0; |
| 737 | values[AliDielectronVarManager::kTPCsignal]=0; |
| ba15fdfb |
738 | |
| 739 | values[AliDielectronVarManager::kTOFsignal]=0; |
| 29091f0d |
740 | //values[AliDielectronVarManager::kTOFbeta]=0; |
| 572b0139 |
741 | |
| 742 | values[AliDielectronVarManager::kTPCnSigmaEle]=0; |
| 743 | values[AliDielectronVarManager::kTPCnSigmaPio]=0; |
| 744 | values[AliDielectronVarManager::kTPCnSigmaMuo]=0; |
| 745 | values[AliDielectronVarManager::kTPCnSigmaKao]=0; |
| 746 | values[AliDielectronVarManager::kTPCnSigmaPro]=0; |
| b2a297fa |
747 | |
| 3505bfad |
748 | values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap(); |
| e4339752 |
749 | values[AliDielectronVarManager::kITSLayerFirstCls] = -1.; |
| 750 | for (Int_t iC=0; iC<6; iC++) { |
| 751 | if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) { |
| 752 | values[AliDielectronVarManager::kITSLayerFirstCls] = iC; |
| 753 | break; |
| 754 | } |
| 755 | } |
| 756 | |
| 572b0139 |
757 | AliAODPid *pid=particle->GetDetPid(); |
| 758 | if (pid){ |
| 759 | Double_t mom =pid->GetTPCmomentum(); |
| ba15fdfb |
760 | Double_t tpcSignalN=pid->GetTPCsignalN(); |
| 761 | values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN; |
| 762 | values[AliDielectronVarManager::kTPCsignalN] = tpcNcls>0?tpcSignalN/tpcNcls:0; |
| 5720c765 |
763 | values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls; |
| ba15fdfb |
764 | Double_t tpcNsigmaEle=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron); |
| 765 | Double_t tpcNsigmaPio=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion); |
| 766 | Double_t tpcNsigmaMuo=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon); |
| 767 | Double_t tpcNsigmaKao=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon); |
| 768 | Double_t tpcNsigmaPro=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton); |
| 572b0139 |
769 | |
| 164bfb53 |
770 | values[AliDielectronVarManager::kPIn]=mom; |
| 572b0139 |
771 | values[AliDielectronVarManager::kTPCsignal]=pid->GetTPCsignal(); |
| 772 | |
| 773 | values[AliDielectronVarManager::kTPCnSigmaEle]=tpcNsigmaEle; |
| 774 | values[AliDielectronVarManager::kTPCnSigmaPio]=tpcNsigmaPio; |
| 775 | values[AliDielectronVarManager::kTPCnSigmaMuo]=tpcNsigmaMuo; |
| 776 | values[AliDielectronVarManager::kTPCnSigmaKao]=tpcNsigmaKao; |
| 777 | values[AliDielectronVarManager::kTPCnSigmaPro]=tpcNsigmaPro; |
| 778 | |
| 779 | values[AliDielectronVarManager::kTRDntracklets] = 0; |
| e4339752 |
780 | values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID(); |
| 781 | Double_t prob[AliPID::kSPECIES]; |
| 782 | fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob); |
| 783 | values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron]; |
| 784 | values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion]; |
| 23ca3de6 |
785 | // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D); |
| 786 | values[AliDielectronVarManager::kTRDprob2DEle] = 0.0;//prob[AliPID::kElectron]; |
| 787 | values[AliDielectronVarManager::kTRDprob2DPio] = 0.0;//prob[AliPID::kPion]; |
| e4339752 |
788 | |
| 789 | values[AliDielectronVarManager::kTOFsignal]=pid->GetTOFsignal(); |
| 29091f0d |
790 | Double32_t expt[5]; |
| 791 | particle->GetIntegratedTimes(expt); // ps |
| 792 | Double_t l = TMath::C()* expt[0]*1e-12; // m |
| 793 | Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09) |
| 794 | AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time |
| 795 | if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader(); |
| 796 | if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps |
| 797 | |
| 798 | if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) { |
| 799 | values[AliDielectronVarManager::kTOFbeta] =0; |
| 800 | } |
| 801 | else { |
| 802 | t *= 1e-12; //ps -> s |
| 803 | |
| 804 | Double_t v = l / t; |
| 805 | Float_t beta = v / TMath::C(); |
| 806 | values[AliDielectronVarManager::kTOFbeta]=beta; |
| 807 | } |
| 5720c765 |
808 | |
| 809 | Double_t tofNsigmaEle=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron); |
| 810 | Double_t tofNsigmaPio=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion); |
| 811 | Double_t tofNsigmaMuo=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon); |
| 812 | Double_t tofNsigmaKao=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon); |
| 813 | Double_t tofNsigmaPro=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton); |
| 814 | |
| 815 | values[AliDielectronVarManager::kTOFnSigmaEle]=tofNsigmaEle; |
| 816 | values[AliDielectronVarManager::kTOFnSigmaPio]=tofNsigmaPio; |
| 817 | values[AliDielectronVarManager::kTOFnSigmaMuo]=tofNsigmaMuo; |
| 818 | values[AliDielectronVarManager::kTOFnSigmaKao]=tofNsigmaKao; |
| 819 | values[AliDielectronVarManager::kTOFnSigmaPro]=tofNsigmaPro; |
| 572b0139 |
820 | |
| 821 | } |
| ba15fdfb |
822 | |
| a823f01b |
823 | //EMCAL PID information |
| 824 | Double_t eop=0; |
| 825 | Double_t showershape[4]={0.,0.,0.,0.}; |
| 826 | // values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron); |
| 827 | values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape); |
| 828 | values[AliDielectronVarManager::kEMCALEoverP] = eop; |
| 88204efa |
829 | values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP]; |
| a823f01b |
830 | values[AliDielectronVarManager::kEMCALNCells] = showershape[0]; |
| 831 | values[AliDielectronVarManager::kEMCALM02] = showershape[1]; |
| 832 | values[AliDielectronVarManager::kEMCALM20] = showershape[2]; |
| 833 | values[AliDielectronVarManager::kEMCALDispersion] = showershape[3]; |
| 834 | |
| ba15fdfb |
835 | values[AliDielectronVarManager::kPdgCode]=-1; |
| 836 | values[AliDielectronVarManager::kPdgCodeMother]=-1; |
| 837 | values[AliDielectronVarManager::kPdgCodeGrandMother]=-1; |
| 838 | |
| 07480df6 |
839 | values[AliDielectronVarManager::kNumberOfDaughters]=-1; |
| ba15fdfb |
840 | |
| 841 | AliDielectronMC *mc=AliDielectronMC::Instance(); |
| 842 | |
| 843 | if (mc->HasMC()){ |
| 844 | if (mc->GetMCTrack(particle)) |
| 845 | values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode(); |
| 846 | |
| 847 | AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother |
| 848 | if (motherMC){ |
| 849 | values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode(); |
| 850 | |
| 851 | motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC |
| 852 | if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();; |
| 853 | } |
| 854 | |
| 855 | values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle); |
| 856 | } //if(mc->HasMC()) |
| 857 | |
| 5720c765 |
858 | values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0); |
| b2a297fa |
859 | } |
| 860 | |
| 861 | inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values) |
| 862 | { |
| 863 | // |
| 864 | // Fill track information available for histogramming into an array |
| 865 | // |
| 866 | |
| 554e40f8 |
867 | values[AliDielectronVarManager::kNclsITS] = 0; |
| 5720c765 |
868 | values[AliDielectronVarManager::kITSchi2Cl] = 0; |
| 554e40f8 |
869 | values[AliDielectronVarManager::kNclsTPC] = 0; |
| 07480df6 |
870 | values[AliDielectronVarManager::kNclsSTPC] = 0; |
| 871 | values[AliDielectronVarManager::kNclsSFracTPC] = 0; |
| 554e40f8 |
872 | values[AliDielectronVarManager::kNclsTPCiter1] = 0; |
| 873 | values[AliDielectronVarManager::kNFclsTPC] = 0; |
| fb7d2d99 |
874 | values[AliDielectronVarManager::kNFclsTPCr] = 0; |
| 875 | values[AliDielectronVarManager::kNFclsTPCrFrac] = 0; |
| 554e40f8 |
876 | values[AliDielectronVarManager::kNclsTRD] = 0; |
| 877 | values[AliDielectronVarManager::kTRDntracklets] = 0; |
| 878 | values[AliDielectronVarManager::kTRDpidQuality] = 0; |
| 879 | values[AliDielectronVarManager::kTPCchi2Cl] = 0; |
| 880 | values[AliDielectronVarManager::kTrackStatus] = 0; |
| 07480df6 |
881 | values[AliDielectronVarManager::kFilterBit] = 0; |
| 554e40f8 |
882 | values[AliDielectronVarManager::kTRDprobEle] = 0; |
| 883 | values[AliDielectronVarManager::kTRDprobPio] = 0; |
| 884 | values[AliDielectronVarManager::kTPCsignalN] = 0; |
| 5720c765 |
885 | values[AliDielectronVarManager::kTPCclsDiff] = 0; |
| ba15fdfb |
886 | values[AliDielectronVarManager::kTPCsignalNfrac] = 0; |
| 554e40f8 |
887 | values[AliDielectronVarManager::kImpactParXY] = 0; |
| 888 | values[AliDielectronVarManager::kImpactParZ] = 0; |
| 889 | values[AliDielectronVarManager::kPIn] = 0; |
| 5720c765 |
890 | values[AliDielectronVarManager::kYsignedIn] = 0; |
| 554e40f8 |
891 | values[AliDielectronVarManager::kTPCsignal] = 0; |
| ba15fdfb |
892 | values[AliDielectronVarManager::kTOFsignal] = 0; |
| 893 | values[AliDielectronVarManager::kTOFbeta] = 0; |
| 554e40f8 |
894 | values[AliDielectronVarManager::kTPCnSigmaEle] = 0; |
| 895 | values[AliDielectronVarManager::kTPCnSigmaPio] = 0; |
| 896 | values[AliDielectronVarManager::kTPCnSigmaMuo] = 0; |
| 897 | values[AliDielectronVarManager::kTPCnSigmaKao] = 0; |
| 898 | values[AliDielectronVarManager::kTPCnSigmaPro] = 0; |
| 899 | values[AliDielectronVarManager::kITSclusterMap] = 0; |
| 900 | |
| ba15fdfb |
901 | values[AliDielectronVarManager::kPdgCode] = -1; |
| 902 | values[AliDielectronVarManager::kPdgCodeMother] = -1; |
| 903 | values[AliDielectronVarManager::kPdgCodeGrandMother] = -1; |
| 554e40f8 |
904 | |
| b2a297fa |
905 | // Fill common AliVParticle interface information |
| 906 | FillVarVParticle(particle, values); |
| 8df8e382 |
907 | |
| 908 | AliDielectronMC *mc=AliDielectronMC::Instance(); |
| 909 | |
| b2a297fa |
910 | // Fill AliMCParticle interface specific information |
| 911 | values[AliDielectronVarManager::kPdgCode] = particle->PdgCode(); |
| 8df8e382 |
912 | |
| ba15fdfb |
913 | AliMCParticle *motherMC = mc->GetMCTrackMother(particle); |
| 914 | if (motherMC){ |
| 915 | values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode(); |
| 916 | motherMC=mc->GetMCTrackMother(motherMC); //grand mother |
| 917 | if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();; |
| 918 | } |
| 919 | |
| fb7d2d99 |
920 | values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle); |
| 8df8e382 |
921 | values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle); |
| b2a297fa |
922 | } |
| 923 | |
| ba15fdfb |
924 | |
| 925 | inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) { |
| 926 | // |
| 927 | // fill 2 track information starting from MC legs |
| 928 | // |
| 929 | |
| 930 | values[AliDielectronVarManager::kNclsITS] = 0; |
| 5720c765 |
931 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
| ba15fdfb |
932 | values[AliDielectronVarManager::kNclsTPC] = 0; |
| 5720c765 |
933 | values[AliDielectronVarManager::kNclsSTPC] = 0; |
| 934 | values[AliDielectronVarManager::kNclsSFracTPC] = 0; |
| ba15fdfb |
935 | values[AliDielectronVarManager::kNclsTPCiter1] = 0; |
| 936 | values[AliDielectronVarManager::kNFclsTPC] = 0; |
| 937 | values[AliDielectronVarManager::kNFclsTPCr] = 0; |
| 938 | values[AliDielectronVarManager::kNFclsTPCrFrac] = 0; |
| 939 | values[AliDielectronVarManager::kNclsTRD] = 0; |
| 940 | values[AliDielectronVarManager::kTRDntracklets] = 0; |
| 941 | values[AliDielectronVarManager::kTRDpidQuality] = 0; |
| 942 | values[AliDielectronVarManager::kTPCchi2Cl] = 0; |
| 943 | values[AliDielectronVarManager::kTrackStatus] = 0; |
| 07480df6 |
944 | values[AliDielectronVarManager::kFilterBit] = 0; |
| ba15fdfb |
945 | values[AliDielectronVarManager::kTRDprobEle] = 0; |
| 946 | values[AliDielectronVarManager::kTRDprobPio] = 0; |
| 947 | values[AliDielectronVarManager::kTPCsignalN] = 0; |
| 5720c765 |
948 | values[AliDielectronVarManager::kTPCclsDiff] = 0; |
| ba15fdfb |
949 | values[AliDielectronVarManager::kTPCsignalNfrac] = 0; |
| 950 | values[AliDielectronVarManager::kImpactParXY] = 0; |
| 951 | values[AliDielectronVarManager::kImpactParZ] = 0; |
| 952 | values[AliDielectronVarManager::kPIn] = 0; |
| 5720c765 |
953 | values[AliDielectronVarManager::kYsignedIn] = 0; |
| ba15fdfb |
954 | values[AliDielectronVarManager::kTPCsignal] = 0; |
| 955 | values[AliDielectronVarManager::kTPCnSigmaEle] = 0; |
| 956 | values[AliDielectronVarManager::kTPCnSigmaPio] = 0; |
| 957 | values[AliDielectronVarManager::kTPCnSigmaMuo] = 0; |
| 958 | values[AliDielectronVarManager::kTPCnSigmaKao] = 0; |
| 959 | values[AliDielectronVarManager::kTPCnSigmaPro] = 0; |
| 960 | values[AliDielectronVarManager::kITSclusterMap] = 0; |
| 961 | |
| 962 | values[AliDielectronVarManager::kPdgCode] = 0; |
| 963 | values[AliDielectronVarManager::kPdgCodeMother] = 0; |
| 964 | |
| 965 | AliDielectronMC *mc=AliDielectronMC::Instance(); |
| 966 | AliVParticle* mother=0x0; |
| 967 | Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel()); |
| 968 | Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel()); |
| 969 | if(mLabel1==mLabel2) |
| 970 | mother = mc->GetMCTrackFromMCEvent(mLabel1); |
| 5720c765 |
971 | |
| 972 | values[AliDielectronVarManager::kPseudoProperTime] = -2e10; |
| 973 | if(mother) { // same mother |
| ba15fdfb |
974 | FillVarVParticle(mother, values); |
| 5720c765 |
975 | Double_t lxy = ((mother->Xv()- values[AliDielectronVarManager::kXvPrim]) * mother->Px() + |
| 976 | (mother->Yv()- values[AliDielectronVarManager::kYvPrim]) * mother->Py() )/mother->Pt(); |
| 977 | values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt(); |
| 978 | } |
| 213ceb97 |
979 | // AliVParticle part |
| 980 | values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px(); |
| 981 | values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py(); |
| 982 | values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz(); |
| 983 | values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]* |
| 984 | values[AliDielectronVarManager::kPx]+ |
| 985 | values[AliDielectronVarManager::kPy]* |
| 986 | values[AliDielectronVarManager::kPy]); |
| 987 | values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]* |
| 988 | values[AliDielectronVarManager::kPt]+ |
| 989 | values[AliDielectronVarManager::kPz]* |
| 990 | values[AliDielectronVarManager::kPz]); |
| ba15fdfb |
991 | |
| 213ceb97 |
992 | values[AliDielectronVarManager::kXv] = 0; |
| 993 | values[AliDielectronVarManager::kYv] = 0; |
| 994 | values[AliDielectronVarManager::kZv] = 0; |
| ba15fdfb |
995 | |
| 213ceb97 |
996 | values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0); |
| 997 | values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]); |
| 998 | values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]); |
| 999 | values[AliDielectronVarManager::kEta] = ((values[AliDielectronVarManager::kP]-values[AliDielectronVarManager::kPz])>1.0e-6 && (values[AliDielectronVarManager::kP]+values[AliDielectronVarManager::kPz])>1.0e-6 ? 0.5*TMath::Log((values[AliDielectronVarManager::kP]+values[AliDielectronVarManager::kPz])/(values[AliDielectronVarManager::kP]-values[AliDielectronVarManager::kPz])) : -9999.); |
| 1000 | values[AliDielectronVarManager::kE] = p1->E()+p2->E(); |
| 1001 | values[AliDielectronVarManager::kY] = ((values[AliDielectronVarManager::kE]-values[AliDielectronVarManager::kPz])>1.0e-6 && (values[AliDielectronVarManager::kE]+values[AliDielectronVarManager::kPz])>1.0e-6 ? 0.5*TMath::Log((values[AliDielectronVarManager::kE]+values[AliDielectronVarManager::kPz])/(values[AliDielectronVarManager::kE]-values[AliDielectronVarManager::kPz])) : -9999.); |
| 1002 | values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge(); |
| 1003 | |
| 88e9bae6 |
1004 | values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+ |
| 1005 | 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz()); |
| 1006 | values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0); |
| ba15fdfb |
1007 | |
| 213ceb97 |
1008 | if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values); |
| a823f01b |
1009 | |
| 5720c765 |
1010 | values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE); |
| 1011 | values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE); |
| 1762f182 |
1012 | values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE]; |
| 5720c765 |
1013 | values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]); |
| 1014 | values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE); |
| 1015 | values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE); |
| 1762f182 |
1016 | values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS]; |
| 5720c765 |
1017 | values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]); |
| 8d7a07b9 |
1018 | values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.)); |
| 1019 | values[AliDielectronVarManager::kCosTilPhiCS] = (values[AliDielectronVarManager::kThetaCS]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-3*TMath::Pi()/4.)); |
| ba15fdfb |
1020 | } |
| 1021 | |
| 1022 | |
| b2a297fa |
1023 | inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values) |
| 1024 | { |
| 1025 | // |
| 1026 | // Fill track information available for histogramming into an array |
| 1027 | // |
| 1028 | |
| 554e40f8 |
1029 | values[AliDielectronVarManager::kNclsITS] = 0; |
| 5720c765 |
1030 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
| 554e40f8 |
1031 | values[AliDielectronVarManager::kNclsTPC] = 0; |
| 5720c765 |
1032 | values[AliDielectronVarManager::kNclsSTPC] = 0; |
| 1033 | values[AliDielectronVarManager::kNclsSFracTPC] = 0; |
| 554e40f8 |
1034 | values[AliDielectronVarManager::kNclsTPCiter1] = 0; |
| 1035 | values[AliDielectronVarManager::kNFclsTPC] = 0; |
| 1036 | values[AliDielectronVarManager::kNclsTRD] = 0; |
| 1037 | values[AliDielectronVarManager::kTRDntracklets] = 0; |
| 1038 | values[AliDielectronVarManager::kTRDpidQuality] = 0; |
| 1039 | values[AliDielectronVarManager::kTPCchi2Cl] = 0; |
| 1040 | values[AliDielectronVarManager::kTrackStatus] = 0; |
| 07480df6 |
1041 | values[AliDielectronVarManager::kFilterBit] = 0; |
| 554e40f8 |
1042 | values[AliDielectronVarManager::kTRDprobEle] = 0; |
| 1043 | values[AliDielectronVarManager::kTRDprobPio] = 0; |
| 1044 | values[AliDielectronVarManager::kTPCsignalN] = 0; |
| 5720c765 |
1045 | values[AliDielectronVarManager::kTPCclsDiff] = 0; |
| ba15fdfb |
1046 | values[AliDielectronVarManager::kTPCsignalNfrac]= 0; |
| 554e40f8 |
1047 | values[AliDielectronVarManager::kImpactParXY] = 0; |
| 1048 | values[AliDielectronVarManager::kImpactParZ] = 0; |
| 1049 | values[AliDielectronVarManager::kPIn] = 0; |
| 5720c765 |
1050 | values[AliDielectronVarManager::kYsignedIn] = 0; |
| 554e40f8 |
1051 | values[AliDielectronVarManager::kTPCsignal] = 0; |
| 1052 | values[AliDielectronVarManager::kTPCnSigmaEle] = 0; |
| 1053 | values[AliDielectronVarManager::kTPCnSigmaPio] = 0; |
| 1054 | values[AliDielectronVarManager::kTPCnSigmaMuo] = 0; |
| 1055 | values[AliDielectronVarManager::kTPCnSigmaKao] = 0; |
| 1056 | values[AliDielectronVarManager::kTPCnSigmaPro] = 0; |
| 1057 | values[AliDielectronVarManager::kITSclusterMap] = 0; |
| 1058 | |
| ba15fdfb |
1059 | values[AliDielectronVarManager::kPdgCode] = -1; |
| 1060 | values[AliDielectronVarManager::kPdgCodeMother] = -1; |
| 1061 | values[AliDielectronVarManager::kPdgCodeGrandMother] = -1; |
| 554e40f8 |
1062 | |
| b2a297fa |
1063 | // Fill common AliVParticle interface information |
| 1064 | FillVarVParticle(particle, values); |
| 554e40f8 |
1065 | |
| 8df8e382 |
1066 | AliDielectronMC *mc=AliDielectronMC::Instance(); |
| 1067 | |
| 1068 | |
| b2a297fa |
1069 | // Fill AliAODMCParticle interface specific information |
| 8df8e382 |
1070 | values[AliDielectronVarManager::kPdgCode] = particle->PdgCode(); |
| 1071 | |
| ba15fdfb |
1072 | AliAODMCParticle *motherMC = mc->GetMCTrackMother(particle); |
| 1073 | if (motherMC){ |
| 1074 | values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode(); |
| 1075 | motherMC=mc->GetMCTrackMother(motherMC); //grand mother |
| 1076 | if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();; |
| 1077 | } |
| 1078 | |
| 1079 | |
| fb7d2d99 |
1080 | values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle); |
| 8df8e382 |
1081 | |
| 1082 | values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle); |
| b2a297fa |
1083 | } |
| 1084 | |
| 1085 | inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values) |
| 1086 | { |
| 1087 | // |
| 1088 | // Fill pair information available for histogramming into an array |
| 1089 | // |
| 2a14a7b1 |
1090 | |
| ba15fdfb |
1091 | values[AliDielectronVarManager::kPdgCode]=-1; |
| 1092 | values[AliDielectronVarManager::kPdgCodeMother]=-1; |
| 1093 | values[AliDielectronVarManager::kPdgCodeGrandMother]=-1; |
| 2a14a7b1 |
1094 | |
| 08b801a6 |
1095 | |
| 1096 | Double_t errPseudoProperTime2 = -1; |
| b2a297fa |
1097 | // Fill common AliVParticle interface information |
| 1098 | FillVarVParticle(pair, values); |
| 1099 | |
| 1100 | // Fill AliDielectronPair specific information |
| 1101 | const AliKFParticle &kfPair = pair->GetKFParticle(); |
| 61d106d3 |
1102 | |
| 1103 | Double_t thetaHE=0; |
| 1104 | Double_t phiHE=0; |
| 1105 | Double_t thetaCS=0; |
| 1106 | Double_t phiCS=0; |
| 1107 | |
| 1108 | pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS); |
| 5720c765 |
1109 | |
| b2a297fa |
1110 | values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF(); |
| 1111 | values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength(); |
| 1112 | values[AliDielectronVarManager::kR] = kfPair.GetR(); |
| 1113 | values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle(); |
| 2e02dba4 |
1114 | values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1; |
| 61d106d3 |
1115 | values[AliDielectronVarManager::kThetaHE] = thetaHE; |
| 1116 | values[AliDielectronVarManager::kPhiHE] = phiHE; |
| 1762f182 |
1117 | values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE; |
| 5720c765 |
1118 | values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE); |
| 8d7a07b9 |
1119 | values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.)); |
| 61d106d3 |
1120 | values[AliDielectronVarManager::kThetaCS] = thetaCS; |
| 1121 | values[AliDielectronVarManager::kPhiCS] = phiCS; |
| 1762f182 |
1122 | values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS; |
| 5720c765 |
1123 | values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS); |
| 8d7a07b9 |
1124 | values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.)); |
| 572b0139 |
1125 | values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters(); |
| 1126 | values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY(); |
| 61d106d3 |
1127 | values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta(); |
| 1128 | values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi(); |
| 8df8e382 |
1129 | values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000; |
| b2a297fa |
1130 | values[AliDielectronVarManager::kPairType] = pair->GetType(); |
| 8df8e382 |
1131 | |
| 91487037 |
1132 | values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5; |
| 805bd069 |
1133 | values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5; |
| e4339752 |
1134 | values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10; |
| 5720c765 |
1135 | // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10; |
| e4339752 |
1136 | values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10; |
| 5720c765 |
1137 | |
| 08b801a6 |
1138 | |
| 1139 | if (!(pair->GetKFUsage())) { |
| 1140 | //if KF Pairing is not enabled, overwrite values that can be easily derived from legs |
| 1141 | //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties |
| 1142 | //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF |
| 1143 | //particles are copied in the Pair-Object |
| 1144 | static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV |
| 1145 | |
| 1146 | const AliKFParticle& fD1 = pair->GetKFFirstDaughter(); |
| 1147 | const AliKFParticle& fD2 = pair->GetKFSecondDaughter(); |
| 1148 | |
| 1149 | //Define local buffer variables for leg properties |
| 1150 | Double_t px1=-9999.,py1=-9999.,pz1=-9999.; |
| 1151 | Double_t px2=-9999.,py2=-9999.,pz2=-9999.; |
| 1152 | Double_t e1 =-9999.,e2 =-9999.; |
| 1153 | Double_t feta1=-9999.,fphi1=-9999.; |
| 1154 | Double_t feta2=-9999.,fphi2=-9999.; |
| 1155 | |
| 1156 | px1 = fD1.GetPx(); |
| 1157 | py1 = fD1.GetPy(); |
| 1158 | pz1 = fD1.GetPz(); |
| 1159 | feta1 = fD1.GetEta(); |
| 1160 | fphi1 = fD1.GetPhi(); |
| 1161 | |
| 1162 | px2 = fD2.GetPx(); |
| 1163 | py2 = fD2.GetPy(); |
| 1164 | pz2 = fD2.GetPz(); |
| 1165 | feta2 = fD2.GetEta(); |
| 1166 | fphi2 = fD2.GetPhi(); |
| 1167 | |
| 1168 | //Calculate Energy per particle by hand |
| 1169 | e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1); |
| 1170 | e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2); |
| 1171 | |
| 1172 | //Now Create TLorentzVector: |
| 1173 | TLorentzVector lv1,lv2; |
| 1174 | lv1.SetPxPyPzE(px1,py1,pz1,e1); |
| 1175 | lv2.SetPxPyPzE(px2,py2,pz2,e2); |
| 1176 | |
| 1177 | values[AliDielectronVarManager::kPx] = (lv1+lv2).Px(); |
| 1178 | values[AliDielectronVarManager::kPy] = (lv1+lv2).Py(); |
| 1179 | values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz(); |
| 1180 | |
| 1181 | values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt(); |
| 1182 | |
| 1183 | values[AliDielectronVarManager::kP] = (lv1+lv2).P(); |
| 1184 | |
| 1185 | //Not overwritten, could take event vertex in next iteration |
| 1186 | values[AliDielectronVarManager::kXv] = (lv1+lv2).X(); |
| 1187 | values[AliDielectronVarManager::kYv] = (lv1+lv2).Y(); |
| 1188 | values[AliDielectronVarManager::kZv] = (lv1+lv2).Z(); |
| 1189 | |
| 1190 | values[AliDielectronVarManager::kE] = (lv1+lv2).E(); |
| 1191 | |
| 1192 | |
| 1193 | values[AliDielectronVarManager::kM] = (lv1+lv2).M(); |
| 1194 | |
| 1195 | values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect()); |
| 1196 | |
| 1197 | values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.); |
| 1198 | values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi(); |
| 1199 | values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta(); |
| 1200 | |
| 1201 | values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity(); |
| 1202 | |
| 1203 | for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i) |
| 1204 | values[i]=fgData[i]; |
| 1205 | |
| 1206 | // Fill AliDielectronPair specific information |
| 1207 | values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 ); |
| 1208 | values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2); |
| 1209 | values[AliDielectronVarManager::kPairType] = pair->GetType(); |
| 1210 | |
| 1211 | /* |
| 1212 | //Also not overwritten, still coming from KF particle |
| 1213 | //where needed to be replaced by independent determination |
| 1214 | values[AliDielectronVarManager::kCharge] = 0.; |
| 1215 | values[AliDielectronVarManager::kPdgCode] = 0.; |
| 1216 | values[AliDielectronVarManager::kChi2NDF] = 0.; |
| 1217 | values[AliDielectronVarManager::kDecayLength] = 0.; |
| 1218 | values[AliDielectronVarManager::kR] = 0.; |
| 1219 | values[AliDielectronVarManager::kCosPointingAngle] = 0.; |
| 1220 | values[AliDielectronVarManager::kThetaHE] = 0.; |
| 1221 | values[AliDielectronVarManager::kPhiHE] = 0.; |
| 1222 | values[AliDielectronVarManager::kThetaSqHE] = 0.; |
| 1223 | values[AliDielectronVarManager::kCos2PhiHE] = 0.; |
| 1224 | values[AliDielectronVarManager::kCosTilPhiHE] = 0.; |
| 1225 | values[AliDielectronVarManager::kThetaCS] = 0.; |
| 1226 | values[AliDielectronVarManager::kPhiCS] = 0.; |
| 1227 | values[AliDielectronVarManager::kThetaSqCS] = 0.; |
| 1228 | values[AliDielectronVarManager::kCos2PhiCS] = 0.; |
| 1229 | values[AliDielectronVarManager::kCosTilPhiCS] = 0.; |
| 1230 | values[AliDielectronVarManager::kLegDist] = 0.; |
| 1231 | values[AliDielectronVarManager::kLegDistXY] = 0.; |
| 1232 | values[AliDielectronVarManager::kMerr] = 0.; |
| 1233 | values[AliDielectronVarManager::kPseudoProperTime] = 0.; |
| 1234 | values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.; |
| 1235 | //Fill in Taku's PhiV? |
| 1236 | values[AliDielectronVarManager::kPsiPair] = 0.; |
| 1237 | |
| 1238 | */ |
| 1239 | |
| 1240 | |
| 1241 | } |
| 1242 | //common, regardless of calculation method |
| 1243 | // Flow quantities |
| 5720c765 |
1244 | Double_t delta=0.0; |
| 1245 | // v2 with respect to VZERO-A event plane |
| 1246 | delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2]; |
| 1247 | if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval |
| 1248 | if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi(); |
| 1249 | values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient |
| 1250 | values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta; |
| 1251 | // v2 with respect to VZERO-C event plane |
| 1252 | delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2]; |
| 1253 | if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval |
| 1254 | if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi(); |
| 1255 | values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient |
| 1256 | values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta; |
| 1257 | // v2 with respect to the combined VZERO-A and VZERO-C event plane |
| 1258 | delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2]; |
| 1259 | if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval |
| 1260 | if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi(); |
| 1261 | values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient |
| 1262 | values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta; |
| 1263 | |
| a3cde8ca |
1264 | |
| 1265 | // quantities using the values of AliEPSelectionTask |
| 1266 | values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]; |
| 1267 | values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]; |
| 1268 | values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]; |
| 1269 | // keep the interval [-pi,+pi] |
| 1270 | if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] > TMath::Pi() ) |
| 1271 | values[AliDielectronVarManager::kDeltaPhiv0ArpH2] -= TMath::TwoPi(); |
| 1272 | if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] > TMath::Pi() ) |
| 1273 | values[AliDielectronVarManager::kDeltaPhiv0CrpH2] -= TMath::TwoPi(); |
| 1274 | if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] > TMath::Pi() ) |
| 1275 | values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] -= TMath::TwoPi(); |
| 1276 | |
| 1277 | if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] < -1.*TMath::Pi() ) |
| 1278 | values[AliDielectronVarManager::kDeltaPhiv0ArpH2] += TMath::TwoPi(); |
| 1279 | if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] < -1.*TMath::Pi() ) |
| 1280 | values[AliDielectronVarManager::kDeltaPhiv0CrpH2] += TMath::TwoPi(); |
| 1281 | if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() ) |
| 1282 | values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] += TMath::TwoPi(); |
| 1283 | |
| 5720c765 |
1284 | |
| 8df8e382 |
1285 | AliDielectronMC *mc=AliDielectronMC::Instance(); |
| 1286 | |
| 1287 | if (mc->HasMC()){ |
| 5720c765 |
1288 | values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10; |
| ba15fdfb |
1289 | Bool_t samemother = mc->HaveSameMother(pair); |
| 1290 | values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair); |
| 1291 | values[AliDielectronVarManager::kHaveSameMother] = samemother ; |
| 5720c765 |
1292 | |
| 1293 | // fill kPseudoProperTimeResolution |
| 1294 | values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10; |
| 1295 | // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10; |
| 1296 | if(samemother && fgEvent) { |
| 1297 | if(pair->GetFirstDaughter()->GetLabel() > 0) { |
| 1298 | const AliVParticle* d1 = mc->GetMCTrackFromMCEvent(pair->GetFirstDaughter()->GetLabel()); |
| 1299 | const AliVParticle* motherMC = mc->GetMCTrackFromMCEvent(((AliMCParticle*)d1)->GetMother()); |
| 40875e45 |
1300 | const AliMCEvent *mcevent = mc->GetMCEvent(); |
| 1301 | const AliVVertex* mcVtx = mcevent ? mcevent->GetPrimaryVertex() : 0x0; |
| 5720c765 |
1302 | if(motherMC && mcVtx) { |
| 1303 | const Double_t lxyMC = ( (motherMC->Xv() - mcVtx->GetX()) * motherMC->Px() + |
| 1304 | (motherMC->Yv() - mcVtx->GetY()) * motherMC->Py() ) / motherMC->Pt(); |
| 1305 | const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt(); |
| 1306 | values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC; |
| 1307 | if (errPseudoProperTime2 > 0) |
| 1308 | values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2); |
| 1309 | } |
| 1310 | } |
| 1311 | } |
| 2e02dba4 |
1312 | |
| 1313 | values[AliDielectronVarManager::kTRDpidEffPair] = 0.; |
| 1314 | if (fgTRDpidEff[0][0]){ |
| 1315 | Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues]; |
| 1316 | Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues]; |
| 1317 | AliVParticle* leg1 = pair->GetFirstDaughter(); |
| 1318 | AliVParticle* leg2 = pair->GetSecondDaughter(); |
| 1319 | if (leg1 && leg2){ |
| 1320 | Fill(leg1, valuesLeg1); |
| 1321 | Fill(leg2, valuesLeg2); |
| 1322 | values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg]; |
| 1323 | } |
| 1324 | } |
| 8df8e382 |
1325 | }//if (mc->HasMC()) |
| 1326 | |
| 1327 | |
| b2a297fa |
1328 | } |
| 1329 | |
| 1201a1a9 |
1330 | inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values) |
| 1331 | { |
| 1332 | // |
| 1333 | // Fill track information available in AliVParticle into an array |
| 1334 | // |
| 1335 | values[AliDielectronVarManager::kPx] = particle->GetPx(); |
| 1336 | values[AliDielectronVarManager::kPy] = particle->GetPy(); |
| 1337 | values[AliDielectronVarManager::kPz] = particle->GetPz(); |
| 1338 | values[AliDielectronVarManager::kPt] = particle->GetPt(); |
| 1339 | values[AliDielectronVarManager::kP] = particle->GetP(); |
| 1340 | |
| 1341 | values[AliDielectronVarManager::kXv] = particle->GetX(); |
| 1342 | values[AliDielectronVarManager::kYv] = particle->GetY(); |
| 1343 | values[AliDielectronVarManager::kZv] = particle->GetZ(); |
| 1344 | |
| 1345 | values[AliDielectronVarManager::kOneOverPt] = 0; |
| 1346 | values[AliDielectronVarManager::kPhi] = particle->GetPhi(); |
| 1347 | values[AliDielectronVarManager::kTheta] = 0.; |
| 1348 | values[AliDielectronVarManager::kEta] = particle->GetEta(); |
| 1349 | values[AliDielectronVarManager::kY] = ((particle->GetE()*particle->GetE()-particle->GetPx()*particle->GetPx()-particle->GetPy()*particle->GetPy()-particle->GetPz()*particle->GetPz())>0.) ? TLorentzVector(particle->GetPx(),particle->GetPy(),particle->GetPz(),particle->GetE()).Rapidity() : -1111.; |
| 1350 | |
| 1351 | values[AliDielectronVarManager::kE] = particle->GetE(); |
| 1352 | values[AliDielectronVarManager::kM] = particle->GetMass(); |
| 1353 | values[AliDielectronVarManager::kCharge] = particle->GetQ(); |
| 1354 | |
| 1355 | values[AliDielectronVarManager::kNclsITS] = 0; |
| 5720c765 |
1356 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
| 1201a1a9 |
1357 | values[AliDielectronVarManager::kNclsTPC] = 0; |
| 5720c765 |
1358 | values[AliDielectronVarManager::kNclsSTPC] = 0; |
| 1359 | values[AliDielectronVarManager::kNclsSFracTPC] = 0; |
| 1201a1a9 |
1360 | values[AliDielectronVarManager::kNclsTPCiter1] = 0; |
| 1361 | values[AliDielectronVarManager::kNFclsTPC] = 0; |
| 1362 | values[AliDielectronVarManager::kNclsTRD] = 0; |
| 1363 | values[AliDielectronVarManager::kTRDntracklets] = 0; |
| 1364 | values[AliDielectronVarManager::kTRDpidQuality] = 0; |
| 1365 | values[AliDielectronVarManager::kTPCchi2Cl] = 0; |
| 1366 | values[AliDielectronVarManager::kTrackStatus] = 0; |
| 07480df6 |
1367 | values[AliDielectronVarManager::kFilterBit] = 0; |
| 1201a1a9 |
1368 | values[AliDielectronVarManager::kTRDprobEle] = 0; |
| 1369 | values[AliDielectronVarManager::kTRDprobPio] = 0; |
| 1370 | values[AliDielectronVarManager::kTPCsignalN] = 0; |
| 5720c765 |
1371 | values[AliDielectronVarManager::kTPCclsDiff] = 0; |
| ba15fdfb |
1372 | values[AliDielectronVarManager::kTPCsignalNfrac]= 0; |
| 1201a1a9 |
1373 | values[AliDielectronVarManager::kImpactParXY] = 0; |
| 1374 | values[AliDielectronVarManager::kImpactParZ] = 0; |
| 1375 | values[AliDielectronVarManager::kPIn] = 0; |
| 5720c765 |
1376 | values[AliDielectronVarManager::kYsignedIn] = 0; |
| 1201a1a9 |
1377 | values[AliDielectronVarManager::kTPCsignal] = 0; |
| ba15fdfb |
1378 | values[AliDielectronVarManager::kTOFsignal] = 0; |
| 1379 | values[AliDielectronVarManager::kTOFbeta] = 0; |
| 1201a1a9 |
1380 | values[AliDielectronVarManager::kTPCnSigmaEle] = 0; |
| 1381 | values[AliDielectronVarManager::kTPCnSigmaPio] = 0; |
| 1382 | values[AliDielectronVarManager::kTPCnSigmaMuo] = 0; |
| 1383 | values[AliDielectronVarManager::kTPCnSigmaKao] = 0; |
| 1384 | values[AliDielectronVarManager::kTPCnSigmaPro] = 0; |
| 1385 | values[AliDielectronVarManager::kITSclusterMap] = 0; |
| 1386 | |
| ba15fdfb |
1387 | values[AliDielectronVarManager::kPdgCode] = -1; |
| 1388 | values[AliDielectronVarManager::kPdgCodeMother] = -1; |
| 1389 | values[AliDielectronVarManager::kPdgCodeGrandMother] = -1; |
| 1201a1a9 |
1390 | |
| 1391 | |
| 5720c765 |
1392 | // if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values); |
| 1393 | for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i) |
| 1394 | values[i]=fgData[i]; |
| 1395 | |
| 1201a1a9 |
1396 | } |
| 6551594b |
1397 | |
| 1398 | inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values) |
| 1399 | { |
| 1400 | // |
| 1401 | // Fill event information available for histogramming into an array |
| 1402 | // |
| 5720c765 |
1403 | values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber(); |
| a823f01b |
1404 | if(fgCurrentRun!=event->GetRunNumber()) { |
| 1405 | if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber()); |
| 1406 | if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber()); |
| 1407 | fgCurrentRun=event->GetRunNumber(); |
| 1408 | } |
| 6551594b |
1409 | const AliVVertex *primVtx = event->GetPrimaryVertex(); |
| 8df8e382 |
1410 | |
| 1411 | values[AliDielectronVarManager::kXvPrim] = 0; |
| 1412 | values[AliDielectronVarManager::kYvPrim] = 0; |
| 1413 | values[AliDielectronVarManager::kZvPrim] = 0; |
| ba15fdfb |
1414 | // values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!! |
| 5720c765 |
1415 | |
| 8df8e382 |
1416 | values[AliDielectronVarManager::kNTrk] = 0; |
| a823f01b |
1417 | values[AliDielectronVarManager::kNVtxContrib] = 0; |
| ba15fdfb |
1418 | values[AliDielectronVarManager::kNacc] = 0; |
| 1419 | values[AliDielectronVarManager::kNaccTrcklts] = 0; |
| 5720c765 |
1420 | values[AliDielectronVarManager::kNaccTrcklts0916] = 0; |
| 8df8e382 |
1421 | values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0; |
| 5720c765 |
1422 | |
| 8df8e382 |
1423 | if (!primVtx) return; |
| 1424 | |
| 6551594b |
1425 | values[AliDielectronVarManager::kXvPrim] = primVtx->GetX(); |
| 1426 | values[AliDielectronVarManager::kYvPrim] = primVtx->GetY(); |
| 1427 | values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ(); |
| ba15fdfb |
1428 | // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value |
| 6551594b |
1429 | |
| 5720c765 |
1430 | values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks(); |
| a823f01b |
1431 | values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors(); |
| 5720c765 |
1432 | values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event); |
| 1433 | values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default) |
| 1434 | values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9); |
| 1435 | // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5); |
| 1436 | // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0); |
| 1437 | // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]); |
| 1438 | |
| 5720c765 |
1439 | |
| 07480df6 |
1440 | // event plane quantities from the AliEPSelectionTask |
| 1441 | for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0ACrpH2FlowV2; ivar++) values[ivar] = 0.0; // v0 variables |
| 1442 | for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables |
| 1443 | AliEventplane *ep = new AliEventplane(); |
| 1444 | // VZERO |
| fd6ebd85 |
1445 | Double_t qx = 0, qy = 0; |
| fd6ebd85 |
1446 | values[AliDielectronVarManager::kv0ACrpH2] = TVector2::Phi_mpi_pi(ep->CalculateVZEROEventPlane(event,10, 2, qx, qy)); |
| 1447 | values[AliDielectronVarManager::kv0ACxH2] = qx; |
| 1448 | values[AliDielectronVarManager::kv0ACyH2] = qy; |
| 1449 | qx = 0, qy = 0; |
| 1450 | values[AliDielectronVarManager::kv0ArpH2] = TVector2::Phi_mpi_pi(ep->CalculateVZEROEventPlane(event, 8, 2, qx, qy)); |
| 1451 | values[AliDielectronVarManager::kv0AxH2] = qx; |
| 1452 | values[AliDielectronVarManager::kv0AyH2] = qy; |
| 1453 | qx = 0, qy = 0; |
| 1454 | values[AliDielectronVarManager::kv0CrpH2] = TVector2::Phi_mpi_pi(ep->CalculateVZEROEventPlane(event, 9, 2, qx, qy)); |
| 1455 | values[AliDielectronVarManager::kv0CxH2] = qx; |
| 1456 | values[AliDielectronVarManager::kv0CyH2] = qy; |
| 1457 | qx = 0, qy = 0; |
| 1458 | values[AliDielectronVarManager::kv0C0rpH2] = TVector2::Phi_mpi_pi(ep->CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy)); qx = 0, qy = 0; |
| 1459 | values[AliDielectronVarManager::kv0C3rpH2] = TVector2::Phi_mpi_pi(ep->CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy)); qx = 0, qy = 0; |
| 1460 | values[AliDielectronVarManager::kv0A0rpH2] = TVector2::Phi_mpi_pi(ep->CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy)); qx = 0, qy = 0; |
| 1461 | values[AliDielectronVarManager::kv0A3rpH2] = TVector2::Phi_mpi_pi(ep->CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy)); qx = 0, qy = 0; |
| e4339752 |
1462 | values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]) ); |
| 1463 | values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]) ); |
| 1464 | values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]) ); |
| 5720c765 |
1465 | |
| 07480df6 |
1466 | // TPC event plane quantities (uncorrected) |
| 1467 | ep = const_cast<AliVEvent*>(event)->GetEventplane(); |
| 1468 | if(ep) { |
| 1469 | TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC |
| 1470 | TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane |
| 1471 | TVector2 *qsub2 = ep->GetQsub2(); |
| 1472 | if(qstd && qsub1 && qsub2) { |
| 1473 | values[AliDielectronVarManager::kTPCxH2uc] = qstd->X(); |
| 1474 | values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y(); |
| 1475 | values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0); |
| 1476 | values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X(); |
| 1477 | values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y(); |
| 1478 | values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0); |
| 1479 | values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X(); |
| 1480 | values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y(); |
| 1481 | values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0); |
| 1482 | |
| 1483 | values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] - |
| 1484 | values[AliDielectronVarManager::kTPCsub2rpH2uc]) ); |
| 1485 | } |
| 1486 | // TPC event plane quantities (corrected) |
| 1487 | if(fgTPCEventPlane) |
| 1488 | FillVarTPCEventPlane(fgTPCEventPlane, values); |
| 1489 | } //if: eventplane |
| 1490 | |
| 5720c765 |
1491 | // ESD VZERO information |
| 1492 | AliVVZERO* vzeroData = event->GetVZEROData(); |
| 1493 | values[AliDielectronVarManager::kMultV0A] = 0.0; |
| 1494 | values[AliDielectronVarManager::kMultV0C] = 0.0; |
| 1495 | values[AliDielectronVarManager::kAdcV0A] = 0.0; |
| 1496 | values[AliDielectronVarManager::kAdcV0C] = 0.0; |
| 1497 | for(Int_t i=0; i<32; ++i) { |
| a823f01b |
1498 | values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i); |
| 1499 | values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32); |
| 1500 | //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i); |
| 1501 | //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32); |
| 5720c765 |
1502 | values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i); |
| 1503 | values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i); |
| 1504 | //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i); |
| 1505 | //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i); |
| 1506 | } |
| 1507 | values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C]; |
| 1508 | values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C]; |
| 1509 | // VZERO event plane quantities |
| 1510 | Double_t qvec[3]={0.0}; |
| 1511 | GetVzeroRP(event, qvec,0); // V0-A |
| 1512 | values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1]; |
| 1513 | values[AliDielectronVarManager::kV0ArpH2] = qvec[2]; |
| 1514 | qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0; |
| 1515 | GetVzeroRP(event, qvec,1); // V0-C |
| 1516 | values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1]; |
| 1517 | values[AliDielectronVarManager::kV0CrpH2] = qvec[2]; |
| 1518 | qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0; |
| 1519 | GetVzeroRP(event, qvec,2); // V0-A and V0-C combined |
| 1520 | values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1]; |
| 1521 | values[AliDielectronVarManager::kV0ACrpH2] = qvec[2]; |
| 1522 | // VZERO event plane resolution |
| 1523 | values[AliDielectronVarManager::kV0ArpResH2] = 1.0; |
| 1524 | values[AliDielectronVarManager::kV0CrpResH2] = 1.0; |
| 1525 | values[AliDielectronVarManager::kV0ACrpResH2] = 1.0; |
| 1526 | // Q vector components correlations |
| 1527 | values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2]; |
| 1528 | values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2]; |
| 1529 | values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2]; |
| 1530 | values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2]; |
| 1531 | values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2]; |
| 1532 | values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2]; |
| 1533 | |
| 07480df6 |
1534 | |
| 1535 | // event plane differences used for EP resolution calculation |
| 5720c765 |
1536 | values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] - |
| 1537 | values[AliDielectronVarManager::kTPCrpH2]) ); |
| 1538 | |
| 1539 | values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] - |
| 1540 | values[AliDielectronVarManager::kTPCrpH2]) ); |
| 1541 | |
| 1542 | values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] - |
| 1543 | values[AliDielectronVarManager::kV0CrpH2]) ); |
| 1544 | |
| 1545 | values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] - |
| 1546 | values[AliDielectronVarManager::kTPCrpH2]) ); |
| 1547 | |
| 1548 | values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] - |
| 1549 | values[AliDielectronVarManager::kTPCrpH2]) ); |
| 1550 | |
| 1551 | values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] - |
| 1552 | values[AliDielectronVarManager::kv0CrpH2]) ); |
| d327d9cd |
1553 | |
| 1554 | values[AliDielectronVarManager::kMixingBin]=0; |
| 6551594b |
1555 | } |
| 1556 | |
| 1557 | inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values) |
| 1558 | { |
| 1559 | // |
| 1560 | // Fill event information available for histogramming into an array |
| 1561 | // |
| 1562 | |
| 1563 | // Fill common AliVEvent interface information |
| 1564 | FillVarVEvent(event, values); |
| ffbede40 |
1565 | |
| a823f01b |
1566 | Double_t centralityF=-1; Double_t centralitySPD=-1; |
| 4649c75b |
1567 | AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality(); |
| ffbede40 |
1568 | if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M"); |
| a823f01b |
1569 | if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1"); |
| ffbede40 |
1570 | |
| 6551594b |
1571 | // Fill AliESDEvent interface specific information |
| 1572 | const AliESDVertex *primVtx = event->GetPrimaryVertex(); |
| 1573 | values[AliDielectronVarManager::kXRes] = primVtx->GetXRes(); |
| 1574 | values[AliDielectronVarManager::kYRes] = primVtx->GetYRes(); |
| 1575 | values[AliDielectronVarManager::kZRes] = primVtx->GetZRes(); |
| ffbede40 |
1576 | values[AliDielectronVarManager::kCentrality] = centralityF; |
| a823f01b |
1577 | values[AliDielectronVarManager::kCentralitySPD] = centralitySPD; |
| 5720c765 |
1578 | |
| 1579 | // Event multiplicity estimators |
| 1580 | Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0; |
| 1581 | event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5); |
| 1582 | values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05; |
| 1583 | values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05; |
| 1584 | values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05; |
| 1585 | values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] = |
| 1586 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0); |
| 1587 | values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] = |
| 1588 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3); |
| 1589 | values[AliDielectronVarManager::kNaccItsPureEsd05Corr] = |
| 1590 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6); |
| 1591 | |
| 1592 | Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0; |
| 1593 | event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0); |
| 1594 | values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10; |
| 1595 | values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10; |
| 1596 | values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10; |
| 1597 | values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] = |
| 1598 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1); |
| 1599 | values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] = |
| 1600 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4); |
| 1601 | values[AliDielectronVarManager::kNaccItsPureEsd10Corr] = |
| 1602 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7); |
| 1603 | |
| 1604 | Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0; |
| 1605 | event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6); |
| 1606 | values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16; |
| 1607 | values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16; |
| 1608 | values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16; |
| 1609 | values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] = |
| 1610 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2); |
| 1611 | values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] = |
| 1612 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5); |
| 1613 | values[AliDielectronVarManager::kNaccItsPureEsd16Corr] = |
| 1614 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8); |
| 1615 | |
| 6551594b |
1616 | } |
| 1617 | |
| 1618 | inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values) |
| 1619 | { |
| 1620 | // |
| 1621 | // Fill event information available for histogramming into an array |
| 1622 | // |
| 1623 | |
| 1624 | // Fill common AliVEvent interface information |
| 1625 | FillVarVEvent(event, values); |
| 1626 | |
| 1627 | // Fill AliAODEvent interface specific information |
| d327d9cd |
1628 | AliAODHeader *header = event->GetHeader(); |
| 1629 | |
| a823f01b |
1630 | Double_t centralityF=-1; Double_t centralitySPD=-1; |
| d327d9cd |
1631 | AliCentrality *aodCentrality = header->GetCentralityP(); |
| 1632 | if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M"); |
| a823f01b |
1633 | if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1"); |
| d327d9cd |
1634 | values[AliDielectronVarManager::kCentrality] = centralityF; |
| a823f01b |
1635 | values[AliDielectronVarManager::kCentralitySPD] = centralitySPD; |
| d327d9cd |
1636 | |
| 1637 | //const AliAODVertex *primVtx = event->GetPrimaryVertex(); |
| 6551594b |
1638 | } |
| 1639 | |
| 1640 | inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values) |
| 1641 | { |
| 1642 | // |
| 1643 | // Fill event information available for histogramming into an array |
| 1644 | // |
| 1645 | |
| 1646 | // Fill common AliVEvent interface information |
| 5720c765 |
1647 | // FillVarVEvent(event, values); |
| 1648 | const AliVVertex* vtx = event->GetPrimaryVertex(); |
| 1649 | values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0); |
| 1650 | values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0); |
| 1651 | values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0); |
| 6551594b |
1652 | // Fill AliMCEvent interface specific information |
| 5720c765 |
1653 | values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6); |
| 1654 | values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5); |
| 1655 | values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0); |
| 1656 | |
| 1657 | values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11); |
| 1658 | values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1); |
| 1659 | values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0); |
| 1660 | } |
| 1661 | |
| 1662 | inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values) |
| 1663 | { |
| 1664 | // |
| 1665 | // Fill TPC event plane information after correction |
| 1666 | // |
| 07480df6 |
1667 | if(evplane) { |
| 1668 | TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector |
| 1669 | TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1(); |
| 1670 | TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2(); |
| 1671 | if(!qcorr && !qcsub1 && !qcsub2) { |
| 1672 | |
| 1673 | values[AliDielectronVarManager::kTPCxH2] = qcorr->X(); |
| 1674 | values[AliDielectronVarManager::kTPCyH2] = qcorr->Y(); |
| 1675 | values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0); |
| 1676 | |
| 1677 | values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X(); |
| 1678 | values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y(); |
| 1679 | values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0); |
| 1680 | |
| 1681 | values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X(); |
| 1682 | values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y(); |
| 1683 | values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0); |
| 1684 | |
| 1685 | values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] - |
| 1686 | values[AliDielectronVarManager::kTPCsub2rpH2]) ); |
| 1687 | values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] - |
| 1688 | values[AliDielectronVarManager::kTPCsub2rpH2]) ); |
| 1689 | } |
| 1690 | } |
| 5720c765 |
1691 | } |
| a823f01b |
1692 | |
| 6551594b |
1693 | inline void AliDielectronVarManager::InitESDpid(Int_t type) |
| 1694 | { |
| 1695 | // |
| 1696 | // initialize PID parameters |
| 1697 | // type=0 is simulation |
| 1698 | // type=1 is data |
| 1699 | |
| ba15fdfb |
1700 | if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0)); |
| 6551594b |
1701 | Double_t alephParameters[5]; |
| 1702 | // simulation |
| 1703 | alephParameters[0] = 2.15898e+00/50.; |
| 1704 | alephParameters[1] = 1.75295e+01; |
| 1705 | alephParameters[2] = 3.40030e-09; |
| 1706 | alephParameters[3] = 1.96178e+00; |
| 1707 | alephParameters[4] = 3.91720e+00; |
| ba15fdfb |
1708 | fgPIDResponse->GetTOFResponse().SetTimeResolution(80.); |
| 6551594b |
1709 | |
| 1710 | // data |
| 83e37742 |
1711 | if (type==1){ |
| 1712 | alephParameters[0] = 0.0283086/0.97; |
| 6551594b |
1713 | alephParameters[1] = 2.63394e+01; |
| 1714 | alephParameters[2] = 5.04114e-11; |
| 1715 | alephParameters[3] = 2.12543e+00; |
| 1716 | alephParameters[4] = 4.88663e+00; |
| ba15fdfb |
1717 | fgPIDResponse->GetTOFResponse().SetTimeResolution(130.); |
| 1718 | fgPIDResponse->GetTPCResponse().SetMip(50.); |
| 6551594b |
1719 | } |
| 1720 | |
| ba15fdfb |
1721 | fgPIDResponse->GetTPCResponse().SetBetheBlochParameters( |
| 6551594b |
1722 | alephParameters[0],alephParameters[1],alephParameters[2], |
| 1723 | alephParameters[3],alephParameters[4]); |
| 1724 | |
| ba15fdfb |
1725 | fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04); |
| 6551594b |
1726 | } |
| 1727 | |
| 2a14a7b1 |
1728 | inline void AliDielectronVarManager::InitAODpidUtil(Int_t type) |
| 1729 | { |
| ba15fdfb |
1730 | if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil; |
| 2a14a7b1 |
1731 | Double_t alephParameters[5]; |
| 1732 | // simulation |
| 1733 | alephParameters[0] = 2.15898e+00/50.; |
| 1734 | alephParameters[1] = 1.75295e+01; |
| 1735 | alephParameters[2] = 3.40030e-09; |
| 1736 | alephParameters[3] = 1.96178e+00; |
| 1737 | alephParameters[4] = 3.91720e+00; |
| ba15fdfb |
1738 | fgPIDResponse->GetTOFResponse().SetTimeResolution(80.); |
| 2a14a7b1 |
1739 | |
| 1740 | // data |
| 1741 | if (type==1){ |
| 1742 | alephParameters[0] = 0.0283086/0.97; |
| 1743 | alephParameters[1] = 2.63394e+01; |
| 1744 | alephParameters[2] = 5.04114e-11; |
| 1745 | alephParameters[3] = 2.12543e+00; |
| 1746 | alephParameters[4] = 4.88663e+00; |
| ba15fdfb |
1747 | fgPIDResponse->GetTOFResponse().SetTimeResolution(130.); |
| 1748 | fgPIDResponse->GetTPCResponse().SetMip(50.); |
| 2a14a7b1 |
1749 | } |
| 1750 | |
| ba15fdfb |
1751 | fgPIDResponse->GetTPCResponse().SetBetheBlochParameters( |
| 2a14a7b1 |
1752 | alephParameters[0],alephParameters[1],alephParameters[2], |
| 1753 | alephParameters[3],alephParameters[4]); |
| 1754 | |
| ba15fdfb |
1755 | fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04); |
| 2a14a7b1 |
1756 | } |
| 1757 | |
| 572b0139 |
1758 | |
| 5720c765 |
1759 | inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename) |
| 1760 | { |
| 1761 | // |
| 1762 | // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions |
| 1763 | // |
| 1764 | |
| 1765 | const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16", |
| 1766 | "ITSTPC05", "ITSTPC10", "ITSTPC16", |
| 1767 | "ITSSA05", "ITSSA10", "ITSSA16"}; |
| 1768 | const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"}; |
| 1769 | TFile* file=TFile::Open(filename); |
| 1770 | if(!file) return; |
| 1771 | |
| 1772 | for(Int_t ip=0; ip<4; ++ip) { |
| 1773 | for(Int_t ie=0; ie<9; ++ie) { |
| 1774 | fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip]))); |
| 1775 | } |
| 1776 | } |
| 1777 | } |
| 1778 | |
| 1779 | |
| 1780 | inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename) |
| 1781 | { |
| 1782 | // |
| 1783 | // initialize the 3D histograms with the TRD pid efficiency histograms |
| 1784 | // |
| 1785 | |
| 1786 | // reset the centrality ranges and the efficiency histograms |
| 1787 | for(Int_t i=0; i<10; ++i) { // centrality ranges |
| 1788 | for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.; |
| 1789 | if(fgTRDpidEff[i][0]) { |
| 1790 | delete fgTRDpidEff[i][0]; |
| 1791 | fgTRDpidEff[i][0] = 0x0; |
| 1792 | } |
| 1793 | if(fgTRDpidEff[i][1]) { |
| 1794 | delete fgTRDpidEff[i][1]; |
| 1795 | fgTRDpidEff[i][1] = 0x0; |
| 1796 | } |
| 1797 | } |
| 1798 | |
| 1799 | TFile* file=TFile::Open(filename); |
| 1800 | TList* keys=file->GetListOfKeys(); |
| 1801 | Int_t idxp=0; Int_t idxn=0; |
| 1802 | for(Int_t i=0; i<keys->GetEntries(); ++i) { |
| 1803 | if(idxp>=10) continue; |
| 1804 | if(idxn>=10) continue; |
| 1805 | TString name=((TKey*)keys->At(i))->ReadObj()->GetName(); |
| 1806 | // Name of histograms should be in the format: |
| 1807 | // TRDeff<field>_cent_<centLow>_<centHigh> |
| 1808 | // <field> is either "BPLUS" or "BMINUS" |
| 1809 | if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue; |
| 1810 | TObjArray* arr = name.Tokenize("_"); |
| 1811 | Bool_t isBplus = kTRUE; |
| 1812 | if(name.Contains("BMINUS")) isBplus = kFALSE; |
| 1813 | TString centMinStr = arr->At(2)->GetName(); TString centMaxStr = arr->At(3)->GetName(); |
| 1814 | if(isBplus) { |
| 1815 | fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof(); |
| 1816 | fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof(); |
| 1817 | fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data()))); |
| 1818 | ++idxp; |
| 1819 | } |
| 1820 | else { |
| 1821 | fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof(); |
| 1822 | fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof(); |
| 1823 | fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data()))); |
| 1824 | ++idxn; |
| 1825 | } |
| 1826 | } |
| 1827 | } |
| 1828 | |
| 1829 | |
| a823f01b |
1830 | inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) { |
| 1831 | // |
| 1832 | // Initialize the VZERO channel-by-channel calibration histograms |
| 1833 | // |
| 1834 | |
| 1835 | //initialize only once |
| 1836 | if(fgVZEROCalib[0]) return; |
| 1837 | |
| 1838 | for(Int_t i=0; i<64; ++i) |
| 1839 | if(fgVZEROCalib[i]) { |
| 1840 | delete fgVZEROCalib[i]; |
| 1841 | fgVZEROCalib[i] = 0x0; |
| 1842 | } |
| 1843 | |
| 1844 | TFile file(fgVZEROCalibrationFile.Data()); |
| 1845 | |
| 1846 | for(Int_t i=0; i<64; ++i){ |
| 1847 | fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i))); |
| 1848 | if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0); |
| 1849 | } |
| 1850 | } |
| 1851 | |
| 1852 | |
| 1853 | inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) { |
| 1854 | // |
| 1855 | // Initialize the VZERO event plane recentering histograms |
| 1856 | // |
| 1857 | |
| 1858 | //initialize only once |
| 1859 | if(fgVZERORecentering[0][0]) return; |
| 1860 | |
| 1861 | for(Int_t i=0; i<2; ++i) |
| 1862 | for(Int_t j=0; j<2; ++j) |
| 1863 | if(fgVZERORecentering[i][j]) { |
| 1864 | delete fgVZERORecentering[i][j]; |
| 1865 | fgVZERORecentering[i][j] = 0x0; |
| 1866 | } |
| 1867 | |
| 1868 | TFile file(fgVZERORecenteringFile.Data()); |
| 1869 | if (!file.IsOpen()) return; |
| 1870 | |
| 1871 | fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo))); |
| 1872 | fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo))); |
| 1873 | fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo))); |
| 1874 | fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo))); |
| 1875 | |
| 1876 | if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0); |
| 1877 | if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0); |
| 1878 | if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0); |
| 1879 | if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0); |
| 1880 | |
| 1881 | } |
| 1882 | |
| 1883 | |
| 5720c765 |
1884 | inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality, |
| 1885 | Double_t eta, Double_t trdPhi, Double_t pout, |
| 1886 | Double_t& effErr) { |
| 1887 | // |
| 1888 | // return the efficiency in the given phase space cell |
| 1889 | // |
| 1890 | // LHC10h data---------------------------------------------- |
| 1891 | Bool_t isBplus = kTRUE; |
| 1892 | if(runNo<=138275) isBplus = kFALSE; |
| 1893 | // TODO: check magnetic polarity for runs in 2011 data |
| 1894 | // --------------------------------------------------------- |
| 1895 | Int_t centIdx = -1; |
| 1896 | for(Int_t icent=0; icent<10; ++icent) { |
| 1897 | if(isBplus) { |
| 1898 | if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) { |
| 1899 | centIdx = icent; |
| 1900 | break; |
| 1901 | } |
| 1902 | } |
| 1903 | else { |
| 1904 | if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) { |
| 1905 | centIdx = icent; |
| 1906 | break; |
| 1907 | } |
| 1908 | } |
| 1909 | } |
| ac390e40 |
1910 | //TODO: chek logick |
| 1911 | if (centIdx<0) return 1; |
| 1912 | |
| 5720c765 |
1913 | TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)]; |
| 1914 | if(!effH) {effErr=0x0; return 1.0;} |
| 1915 | Int_t etaBin = effH->GetXaxis()->FindBin(eta); |
| 1916 | if(eta<effH->GetXaxis()->GetXmin()) etaBin=1; |
| 1917 | if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins(); |
| 1918 | Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi); |
| 1919 | if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1; |
| 1920 | if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins(); |
| 1921 | Int_t poutBin = effH->GetZaxis()->FindBin(pout); |
| 1922 | if(pout<effH->GetZaxis()->GetXmin()) poutBin=1; |
| 1923 | if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins(); |
| 1924 | Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin); |
| 1925 | effErr = effH->GetBinError(etaBin, phiBin, poutBin); |
| 1926 | if(eff<-0.0001) { |
| 1927 | effErr = 0.0; |
| 1928 | eff = 1.0; |
| 1929 | } |
| 1930 | return eff; |
| 1931 | } |
| 1932 | |
| 1933 | |
| 572b0139 |
1934 | inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev) |
| 1935 | { |
| 1936 | |
| 1937 | fgEvent = ev; |
| 1938 | if (fgKFVertex) delete fgKFVertex; |
| 1939 | fgKFVertex=0x0; |
| 2e02dba4 |
1940 | if (!ev) return; |
| 1941 | if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex()); |
| ba15fdfb |
1942 | |
| 1943 | for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.; |
| 1944 | AliDielectronVarManager::Fill(fgEvent, fgData); |
| 572b0139 |
1945 | } |
| 2a14a7b1 |
1946 | |
| 5720c765 |
1947 | inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]) |
| 1948 | { |
| 1949 | for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.; |
| 1950 | for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i]; |
| 1951 | } |
| 1952 | |
| 2a14a7b1 |
1953 | |
| 1954 | inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2]) |
| 1955 | { |
| 1956 | if(track->TestBit(AliAODTrack::kIsDCA)){ |
| 1957 | d0z0[0]=track->DCA(); |
| 1958 | d0z0[1]=track->ZAtDCA(); |
| 1959 | return kTRUE; |
| 1960 | } |
| 1961 | |
| 67fd1119 |
1962 | Bool_t ok=kFALSE; |
| 1963 | if(fgEvent) { |
| 1964 | Double_t covd0z0[3]; |
| 1965 | AliAODTrack copy(*track); |
| 1966 | AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex()); |
| 1967 | Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG |
| 1968 | ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0); |
| 1969 | } |
| 2a14a7b1 |
1970 | if(!ok){ |
| 1971 | d0z0[0]=-999.; |
| 1972 | d0z0[1]=-999.; |
| 1973 | } |
| 1974 | return ok; |
| 1975 | } |
| 1976 | |
| 5720c765 |
1977 | inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane) |
| 1978 | { |
| 1979 | |
| 1980 | fgTPCEventPlane = evplane; |
| 1981 | // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.; |
| 1982 | // AliDielectronVarManager::Fill(fgEvent, fgData); |
| 1983 | } |
| 1984 | |
| 1985 | |
| 1986 | //_________________________________________________________________ |
| 1987 | inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) { |
| 1988 | // |
| 1989 | // Get the reaction plane from the VZERO detector for a given harmonic |
| 1990 | // |
| 1991 | // sideOption = 0- V0A, 1- V0C, 2-both |
| 1992 | // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)} |
| 1993 | // phi_i - phi angle of the VZERO sector i |
| 1994 | // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2 |
| 1995 | // channel 0: 22.5 |
| 1996 | // 1: 22.5+45 |
| 1997 | // 2: 22.5+45*2 |
| 1998 | // ... |
| 1999 | // at the next ring continues the same |
| 2000 | // channel 8: 22.5 |
| 2001 | // channel 9: 22.5 + 45 |
| 2002 | // ... |
| 2003 | const Double_t kX[8] = {0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268, 0.38268, 0.92388}; // cosines of the angles of the VZERO sectors (8 per ring) |
| 2004 | const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " -- |
| 2005 | Int_t phi; |
| 2006 | Float_t mult; |
| 5720c765 |
2007 | |
| a823f01b |
2008 | // get centrality and vertex for this event |
| 2009 | Double_t centralitySPD = -1; Double_t vtxZ = -999.; |
| 2010 | if(event->IsA() == AliESDEvent::Class()) { |
| 2011 | const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event); |
| 2012 | AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality(); |
| 2013 | if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1"); |
| 2014 | } |
| 2015 | if(event->IsA() == AliAODEvent::Class()) { |
| 2016 | const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event); |
| 2017 | AliAODHeader *header = aodEv->GetHeader(); |
| 2018 | AliCentrality *aodCentrality = header->GetCentralityP(); |
| 2019 | if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1"); |
| 2020 | } |
| 2021 | const AliVVertex *primVtx = event->GetPrimaryVertex(); |
| 2022 | if(!primVtx) return; |
| 2023 | vtxZ = primVtx->GetZ(); |
| 2024 | if(TMath::Abs(vtxZ)>10.) return; |
| 2025 | if(centralitySPD<0. || centralitySPD>80.) return; |
| 2026 | |
| 2027 | Int_t binCent = -1; Int_t binVtx = -1; |
| 2028 | if(fgVZEROCalib[0]) { |
| 2029 | binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ); |
| 2030 | binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD); |
| 2031 | } |
| 2032 | |
| 2033 | AliVVZERO* vzero = event->GetVZEROData(); |
| 2034 | Double_t average = 0.0; |
| 5720c765 |
2035 | for(Int_t iChannel=0; iChannel<64; ++iChannel) { |
| 2036 | if(iChannel<32 && sideOption==0) continue; |
| 2037 | if(iChannel>=32 && sideOption==1) continue; |
| 2038 | phi=iChannel%8; |
| a823f01b |
2039 | mult = vzero->GetMultiplicity(iChannel); |
| 2040 | if(fgVZEROCalib[iChannel]) |
| 2041 | average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent); |
| 2042 | if(average>1.0e-10 && mult>0.5) |
| 2043 | mult /= average; |
| 2044 | else |
| 2045 | mult = 0.0; |
| 5720c765 |
2046 | // 2nd harmonic |
| 2047 | qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1); |
| 2048 | qvec[1] += mult*(2.0*kX[phi]*kY[phi]); |
| 2049 | } // end loop over channels |
| a823f01b |
2050 | |
| 2051 | // do recentering |
| 2052 | if(fgVZERORecentering[0][0]) { |
| 2053 | // printf("vzero: %p\n",fgVZERORecentering[0][0]); |
| 2054 | Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1; |
| 2055 | binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD); |
| 2056 | binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ); |
| 2057 | if(sideOption==0) { // side A |
| 2058 | qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter); |
| 2059 | qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter); |
| 2060 | } |
| 2061 | if(sideOption==1) { // side C |
| 2062 | qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter); |
| 2063 | qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter); |
| 2064 | } |
| 2065 | if(sideOption==2) { // side A and C together |
| 2066 | qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter); |
| 2067 | qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter); |
| 2068 | qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter); |
| 2069 | qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter); |
| 2070 | } |
| 2071 | } |
| 2072 | |
| 2073 | // calculate the reaction plane |
| 5720c765 |
2074 | if(TMath::Abs(qvec[0])>1.0e-10) |
| 2075 | qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0; |
| 2076 | } |
| 2077 | |
| 2078 | |
| 2079 | |
| b2a297fa |
2080 | /* |
| 2081 | inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values) |
| 2082 | { |
| 2083 | // |
| 2084 | // Fill track information available for histogramming into an array |
| 2085 | // |
| 2086 | |
| 2087 | // Fill TParticle interface information |
| 2088 | values[AliDielectronVarManager::kPx] = particle->Px(); |
| 2089 | values[AliDielectronVarManager::kPy] = particle->Py(); |
| 2090 | values[AliDielectronVarManager::kPz] = particle->Pz(); |
| 2091 | values[AliDielectronVarManager::kPt] = particle->Pt(); |
| 2092 | values[AliDielectronVarManager::kP] = particle->P(); |
| 2093 | |
| 2094 | values[AliDielectronVarManager::kXv] = particle->Vx(); |
| 2095 | values[AliDielectronVarManager::kYv] = particle->Vy(); |
| 2096 | values[AliDielectronVarManager::kZv] = particle->Vz(); |
| 2097 | |
| 2098 | values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt(); |
| 2099 | values[AliDielectronVarManager::kPhi] = particle->Phi(); |
| 2100 | values[AliDielectronVarManager::kTheta] = |
| 2101 | values[AliDielectronVarManager::kEta] = particle->Eta(); |
| 2102 | values[AliDielectronVarManager::kY] = |
| 2103 | |
| 2104 | values[AliDielectronVarManager::kE] = particle->Energy(); |
| 2105 | values[AliDielectronVarManager::kM] = particle->GetMass(); |
| 2106 | |
| 2107 | values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly |
| 2108 | |
| 2109 | }*/ |
| 2110 | |
| 2111 | #endif |
| fb7d2d99 |
2112 | |
git://git.uio.no / u / mrichter / AliRoot.git / blame