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b2a297fa | 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 # | |
572b0139 | 15 | //# Markus Köhler, GSI / M.Koehler@gsi.de # |
6551594b | 16 | //# Frederick Kramer, Uni Ffm / Frederick.Kramer@cern.ch # |
b2a297fa | 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 | ||
b2a297fa | 23 | #include <TNamed.h> |
5720c765 | 24 | #include <TProfile.h> |
a823f01b | 25 | #include <TProfile2D.h> |
5720c765 | 26 | #include <TH3D.h> |
27 | #include <TFile.h> | |
28 | #include <TDatabasePDG.h> | |
29 | #include <TKey.h> | |
29091f0d | 30 | #include <TBits.h> |
b2a297fa | 31 | |
32 | #include <AliVEvent.h> | |
33 | #include <AliESDEvent.h> | |
6551594b | 34 | #include <AliAODEvent.h> |
35 | #include <AliMCEvent.h> | |
36 | #include <AliVVertex.h> | |
37 | #include <AliESDVertex.h> | |
99345a64 | 38 | #include <AliAODVertex.h> |
5720c765 | 39 | #include <AliEventplane.h> |
40 | ||
41 | #include <AliESDVZERO.h> | |
42 | #include <AliAODVZERO.h> | |
b2a297fa | 43 | |
44 | #include <AliVParticle.h> | |
b2a297fa | 45 | #include <AliESDtrack.h> |
46 | #include <AliAODTrack.h> | |
572b0139 | 47 | #include <AliAODPid.h> |
b2a297fa | 48 | #include <AliKFParticle.h> |
572b0139 | 49 | #include <AliKFVertex.h> |
b2a297fa | 50 | #include <AliMCParticle.h> |
51 | #include <AliAODMCParticle.h> | |
52 | #include <AliVTrack.h> // ? | |
53 | ||
6551594b | 54 | #include <AliExternalTrackParam.h> |
55 | #include <AliESDpid.h> | |
4649c75b | 56 | #include <AliCentrality.h> |
2a14a7b1 | 57 | #include <AliAODpidUtil.h> |
8df8e382 | 58 | #include <AliPID.h> |
ba15fdfb | 59 | #include <AliPIDResponse.h> |
6551594b | 60 | |
b2a297fa | 61 | #include "AliDielectronPair.h" |
8df8e382 | 62 | #include "AliDielectronMC.h" |
48609e3d | 63 | #include "AliDielectronPID.h" |
ba15fdfb | 64 | #include "AliDielectronHelper.h" |
b2a297fa | 65 | |
66 | class AliVEvent; | |
67 | ||
68 | //________________________________________________________________ | |
69 | class AliDielectronVarManager : public TNamed { | |
70 | ||
71 | public: | |
8df8e382 | 72 | |
b2a297fa | 73 | // Particle specific variables |
74 | enum ValueTypes { | |
75 | kPx = 0, // px | |
76 | kPy, // py | |
77 | kPz, // pz | |
78 | kPt, // transverse momentum | |
79 | kP, // momentum | |
80 | kXv, // vertex position in x | |
81 | kYv, // vertex position in y | |
82 | kZv, // vertex position in z | |
83 | kOneOverPt, // 1/pt | |
84 | kPhi, // phi angle | |
85 | kTheta, // theta angle | |
86 | kEta, // pseudo-rapidity | |
87 | kY, // rapidity | |
88 | kE, // energy | |
89 | kM, // mass | |
90 | kCharge, // charge | |
91 | kNclsITS, // number of clusters assigned in the ITS | |
5720c765 | 92 | kITSchi2Cl, // chi2/cl in the ITS |
b2a297fa | 93 | kNclsTPC, // number of clusters assigned in the TPC |
5720c765 | 94 | kNclsSTPC, // number of shared clusters assigned in the TPC |
95 | kNclsSFracTPC, // fraction of shared clusters assigned in the TPC | |
554e40f8 | 96 | kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration |
b2a297fa | 97 | kNFclsTPC, // number of findable clusters in the TPC |
09835c8f | 98 | kNFclsTPCr, // number of findable clusters(crossed rows) in the TPC with more robust definition |
fb7d2d99 | 99 | kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition |
fdda39b6 | 100 | kNFclsTPCfCross, // fraction crossed rows/findable clusters in the TPC, as done in AliESDtrackCuts |
b2a297fa | 101 | kTPCsignalN, // number of points used for dEdx |
ba15fdfb | 102 | kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking |
61d106d3 | 103 | kTPCchi2Cl, // chi2/cl in TPC |
5720c765 | 104 | kTPCclsDiff, // TPC cluster difference |
29091f0d | 105 | kTPCclsSegments, // TPC cluster segments |
61d106d3 | 106 | kTrackStatus, // track status bits |
07480df6 | 107 | kFilterBit, // AOD filter bits |
108 | ||
b2a297fa | 109 | kNclsTRD, // number of clusters assigned in the TRD |
110 | kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter | |
111 | kTRDpidQuality, // number of TRD tracklets used for PID | |
67fd1119 | 112 | kTRDchi2, // chi2 in TRD |
8df8e382 | 113 | kTRDprobEle, // TRD electron pid probability |
114 | kTRDprobPio, // TRD electron pid probability | |
07480df6 | 115 | kTRDprob2DEle, // TRD electron pid probability 2D LQ |
116 | kTRDprob2DPio, // TRD electron pid probability 2D LQ | |
5720c765 | 117 | kTRDphi, // Phi angle of the track at the entrance of the TRD |
118 | kTRDpidEffLeg, // TRD pid efficiency from conversion electrons | |
35363fb9 | 119 | kTRDsignal, // TRD signal |
8df8e382 | 120 | |
b2a297fa | 121 | kImpactParXY, // Impact parameter in XY plane |
122 | kImpactParZ, // Impact parameter in Z | |
123 | kTrackLength, // Track length | |
8df8e382 | 124 | |
b2ad74d0 | 125 | |
5720c765 | 126 | kPdgCode, // PDG code |
fdda39b6 | 127 | kPdgCodeMother, |
5720c765 | 128 | kPdgCodeGrandMother, // PDG code of the grandmother |
1bb1fef1 | 129 | kHasCocktailMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect) |
130 | kHasCocktailGrandMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect) | |
8df8e382 | 131 | kNumberOfDaughters, // number of daughters |
132 | kHaveSameMother, // check that particles have the same mother (MC) | |
fb7d2d99 | 133 | kIsJpsiPrimary, // check if the particle is primary (MC) |
5720c765 | 134 | kNumberOfJPsis, // number of generated inclusive jpsis per event (MC) |
135 | kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC) | |
136 | kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC) | |
137 | ||
138 | kITSsignal, // ITS dE/dx signal | |
139 | kITSsignalSSD1, // SSD1 dE/dx signal | |
140 | kITSsignalSSD2, // SSD2 dE/dx signal | |
141 | kITSsignalSDD1, // SDD1 dE/dx signal | |
142 | kITSsignalSDD2, // SDD2 dE/dx signal | |
143 | kITSclusterMap, // ITS cluster map | |
144 | kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track | |
9143d69f | 145 | kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS |
146 | kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS | |
147 | kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS | |
148 | kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS | |
149 | kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS | |
8df8e382 | 150 | |
b2a297fa | 151 | kPIn, // momentum at inner wall of TPC (if available), used for PID |
5720c765 | 152 | kPOut, // momentum at outer wall of TPC, used for TRD studies |
153 | kYsignedIn, // signed local y at inner wall of TPC | |
b2a297fa | 154 | kTPCsignal, // TPC dE/dx signal |
ba15fdfb | 155 | |
5720c765 | 156 | kTOFsignal, // TOF signal |
157 | kTOFbeta, // TOF beta | |
b2ad74d0 | 158 | kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available)a |
35363fb9 | 159 | kTOFmismProb, // and mismatchPorbability as explain in TOF-twiki |
ba15fdfb | 160 | |
6551594b | 161 | kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC |
572b0139 | 162 | kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC |
163 | kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC | |
164 | kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC | |
165 | kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC | |
166 | ||
5720c765 | 167 | kTOFnSigmaEle, // number of sigmas to the electron line in the TOF |
572b0139 | 168 | kTOFnSigmaPio, // number of sigmas to the pion line in the TOF |
169 | kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF | |
170 | kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF | |
171 | kTOFnSigmaPro, // number of sigmas to the proton line in the TOF | |
8df8e382 | 172 | |
5720c765 | 173 | kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF |
a823f01b | 174 | kEMCALEoverP, // E over P from EMCAL |
88204efa | 175 | kEMCALE, // E from EMCAL |
a823f01b | 176 | kEMCALNCells, // NCells from EMCAL |
177 | kEMCALM02, // M02 showershape parameter | |
178 | kEMCALM20, // M20 showershape parameter | |
179 | kEMCALDispersion, // Dispersion paramter | |
5720c765 | 180 | |
88e9bae6 | 181 | kV0Index0, // v0 index 0 |
ffbede40 | 182 | kKinkIndex0, // kink index 0 |
183 | ||
b2a297fa | 184 | kParticleMax, // |
185 | // TODO: kRNClusters ?? | |
5720c765 | 186 | // AliDielectronPair specific variables |
b2a297fa | 187 | kChi2NDF = kParticleMax, // Chi^2/NDF |
188 | kDecayLength, // decay length | |
189 | kR, // distance to the origin | |
190 | kOpeningAngle, // opening angle | |
2e02dba4 | 191 | kCosPointingAngle, // cosine of the pointing angle |
99345a64 | 192 | kArmAlpha, // Armenteros-Podolanski alpha |
193 | kArmPt, // Armenteros-Podolanski pt | |
8df8e382 | 194 | // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector |
195 | kThetaHE, // theta in mother's rest frame in the helicity picture | |
196 | kPhiHE, // phi in mother's rest frame in the helicity picture | |
1762f182 | 197 | kThetaSqHE, // squared value of kThetaHE |
5720c765 | 198 | kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture |
8d7a07b9 | 199 | kCosTilPhiHE, // Shifted phi depending on kThetaHE |
8df8e382 | 200 | // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between |
201 | // the 3-mom vectors of target and projectile beams | |
202 | kThetaCS, // theta in mother's rest frame in Collins-Soper picture | |
203 | kPhiCS, // phi in mother's rest frame in Collins-Soper picture | |
1762f182 | 204 | kThetaSqCS, // squared value of kThetaCS |
236e1bda | 205 | kPsiPair, // phi in mother's rest frame in Collins-Soper picture |
b2ad74d0 | 206 | kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection) |
207 | kPairPlanev0rpH2Angle, // angle between ee plane and VZERO-C reaction plane | |
208 | kPairPlaneMagAngle, // angle between ee plane and strong magnetic field | |
5720c765 | 209 | kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture |
8d7a07b9 | 210 | kCosTilPhiCS, // Shifted phi depending on kThetaCS |
5720c765 | 211 | kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A |
212 | kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C | |
213 | kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C | |
214 | kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A | |
215 | kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C | |
216 | kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C | |
c315310a | 217 | kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A (EPtask) |
218 | kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C | |
219 | kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC | |
220 | kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A (EPtask) | |
221 | kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C | |
222 | kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C | |
223 | ||
572b0139 | 224 | kLegDist, // distance of the legs |
225 | kLegDistXY, // distance of the legs in XY | |
61d106d3 | 226 | kDeltaEta, // Absolute value of Delta Eta for the legs |
227 | kDeltaPhi, // Absolute value of Delta Phi for the legs | |
b2a297fa | 228 | kMerr, // error of mass calculation |
229 | kDCA, // distance of closest approach TODO: not implemented yet | |
230 | kPairType, // type of the pair, like like sign ++ unlikesign ... | |
ba15fdfb | 231 | kPseudoProperTime, // pseudo proper time |
e4339752 | 232 | kPseudoProperTimeErr, // pseudo proper time error |
5720c765 | 233 | kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth) |
234 | kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco | |
235 | kTRDpidEffPair, // TRD pid efficieny from conversion electrons | |
36d19280 | 236 | kMomAsymDau1, // momentum fraction of daughter1 |
237 | kMomAsymDau2, // momentum fraction of daughter2 | |
b2a297fa | 238 | kPairMax, // |
239 | // Event specific variables | |
6551594b | 240 | kXvPrim=kPairMax, // prim vertex |
241 | kYvPrim, // prim vertex | |
242 | kZvPrim, // prim vertex | |
243 | kXRes, // primary vertex x-resolution | |
244 | kYRes, // primary vertex y-resolution | |
245 | kZRes, // primary vertex z-resolution | |
20b6b7d4 | 246 | kPhiMaxPt, // phi angle of the track with maximum pt |
247 | kMaxPt, // track with maximum pt | |
5720c765 | 248 | |
e4339752 | 249 | //// v0 reaction plane quantities from AliEPSelectionTaks |
fd6ebd85 | 250 | kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic |
251 | kv0CrpH2, // reaction plane | |
252 | kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic | |
253 | kv0AxH2, // VZERO-A x-component of the Q vector for 2nd harmonic | |
254 | kv0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic | |
255 | kv0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic | |
256 | kv0CyH2, // VZERO-C y-component of the Q vector for 2nd harmonic | |
257 | kv0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic | |
258 | kv0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic | |
20b6b7d4 | 259 | kv0AmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic |
260 | kv0CmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic | |
261 | kv0ACmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic | |
fd6ebd85 | 262 | kv0A0rpH2, // VZERO-A 1st ring reaction plane of the Q vector for 2nd harmonic |
263 | kv0A3rpH2, // VZERO-A last ring reaction plane of the Q vector for 2nd harmonic | |
264 | kv0C0rpH2, // VZERO-C 1st ring reaction plane of the Q vector for 2nd harmonic | |
265 | kv0C3rpH2, // VZERO-C last ring reaction plane of the Q vector for 2nd harmonic | |
5720c765 | 266 | kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic |
267 | kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic | |
268 | kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic | |
1d2d723c | 269 | kv0Av0C0DiffH2, // V0A-ring 0 ofV0C reaction plane difference for 2nd harmonic |
270 | kv0Av0C3DiffH2, // V0A-ring 3 ofV0C reaction plane difference for 2nd harmonic | |
271 | kv0Cv0A0DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic | |
272 | kv0Cv0A3DiffH2, // V0C-ring 3 ofV0A reaction plane difference for 2nd harmonic | |
273 | kv0A0v0A3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic | |
274 | kv0C0v0C3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic | |
5720c765 | 275 | |
276 | kMultV0A, // VZERO multiplicity and ADC amplitudes | |
277 | kMultV0C, | |
278 | kMultV0, | |
279 | kAdcV0A, | |
280 | kAdcV0C, | |
281 | kAdcV0, | |
282 | kVZEROchMult, | |
283 | // VZERO reaction plane quantities | |
284 | kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic | |
285 | kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic | |
286 | kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic | |
287 | kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic | |
288 | kV0CyH2, // y-component | |
289 | kV0CrpH2, // reaction plane | |
290 | kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic | |
291 | kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic | |
292 | kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic | |
293 | kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A | |
294 | kV0CrpResH2, // V0C | |
295 | kV0ACrpResH2, // V0A+V0C | |
296 | kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality | |
297 | kV0XaYaH2, | |
298 | kV0XaYcH2, | |
299 | kV0YaXcH2, | |
300 | kV0YaYcH2, | |
301 | kV0XcYcH2, | |
302 | kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic | |
303 | kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic | |
304 | kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic | |
305 | // TPC reaction plane quantities | |
306 | kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected) | |
307 | kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected) | |
20b6b7d4 | 308 | kTPCmagH2, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (corrected) |
309 | kTPCrpH2, // TPC reaction plane angle of the Q vector for 2nd harmonic (corrected) | |
5720c765 | 310 | kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1) |
311 | kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1) | |
312 | kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1) | |
313 | kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2) | |
314 | kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2) | |
315 | kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2) | |
316 | kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic | |
317 | kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term | |
318 | ||
319 | kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected) | |
320 | kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected) | |
20b6b7d4 | 321 | kTPCmagH2uc, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (uncorrected) |
322 | kTPCrpH2uc, // TPC reaction plane angle of the Q vector for 2nd harmonic (uncorrected) | |
5720c765 | 323 | kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1) |
324 | kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1) | |
325 | kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1) | |
326 | kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2) | |
327 | kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2) | |
328 | kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2) | |
329 | kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected) | |
330 | ||
ba15fdfb | 331 | kNTrk, // number of tracks (or tracklets) TODO: ambiguous |
332 | kTracks, // ESD tracks TODO: ambiguous | |
a823f01b | 333 | kNVtxContrib, // number of primary vertex contibutors |
6bd73568 | 334 | kNVtxContribTPC, // number of TPC vertex contibutors |
ba15fdfb | 335 | kNacc, // Number of accepted tracks |
41a64bfb | 336 | kMatchEffITSTPC, // ruff estimate on the ITS-TPC matching efficiceny |
5720c765 | 337 | kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6 |
338 | kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6 | |
339 | ||
340 | kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity()) | |
341 | kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity()) | |
342 | kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity()) | |
343 | kNaccTrckltsEsd05Corr, // | |
344 | kNaccTrckltsEsd10Corr, // | |
345 | kNaccTrckltsEsd16Corr, // | |
346 | kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity()) | |
347 | kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity()) | |
348 | kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity()) | |
349 | kNaccItsTpcEsd05Corr, // | |
350 | kNaccItsTpcEsd10Corr, // | |
351 | kNaccItsTpcEsd16Corr, // | |
352 | ||
353 | kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity()) | |
354 | kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity()) | |
355 | kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity()) | |
356 | kNaccItsPureEsd05Corr, // | |
357 | kNaccItsPureEsd10Corr, // | |
358 | kNaccItsPureEsd16Corr, // | |
7a1ddc4b | 359 | kRefMult, // reference multiplicity (only in AODs) should be Ntrk w/o double counts |
360 | kRefMultTPConly, // TPC only Reference Multiplicty (AliESDtrackCuts::GetReferenceMultiplicity(&esd, kTRUE)) | |
5720c765 | 361 | |
362 | kNch, // MC true number of charged particles in |eta|<1.6 | |
363 | kNch05, // MC true number of charged particles in |eta|<0.5 | |
364 | kNch10, // MC true number of charged particles in |eta|<1.0 | |
365 | ||
ffbede40 | 366 | kCentrality, // event centrality fraction |
a823f01b | 367 | kCentralitySPD, // centrality using SPD |
6551594b | 368 | kNevents, // event counter |
5720c765 | 369 | kRunNumber, // run number |
d327d9cd | 370 | kMixingBin, |
b2a297fa | 371 | kNMaxValues // |
372 | // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag?? | |
373 | }; | |
374 | ||
375 | ||
376 | AliDielectronVarManager(); | |
377 | AliDielectronVarManager(const char* name, const char* title); | |
378 | virtual ~AliDielectronVarManager(); | |
379 | static void Fill(const TObject* particle, Double_t * const values); | |
ba15fdfb | 380 | static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values); |
b2a297fa | 381 | |
6551594b | 382 | static void InitESDpid(Int_t type=0); |
2a14a7b1 | 383 | static void InitAODpidUtil(Int_t type=0); |
5720c765 | 384 | static void InitEstimatorAvg(const Char_t* filename); |
385 | static void InitTRDpidEffHistograms(const Char_t* filename); | |
a823f01b | 386 | static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;} |
387 | ||
388 | static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;} | |
ba15fdfb | 389 | static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;} |
5720c765 | 390 | static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; } |
572b0139 | 391 | static void SetEvent(AliVEvent * const ev); |
5720c765 | 392 | static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]); |
2a14a7b1 | 393 | static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]); |
5720c765 | 394 | static void SetTPCEventPlane(AliEventplane *const evplane); |
a823f01b | 395 | static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C |
99345a64 | 396 | static AliAODVertex* GetVertex(const AliAODEvent *event, AliAODVertex::AODVtx_t vtype); |
5720c765 | 397 | |
398 | static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];} | |
399 | static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr); | |
ba15fdfb | 400 | |
401 | static const AliKFVertex* GetKFVertex() {return fgKFVertex;} | |
402 | ||
90c1ae2d | 403 | static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][0]:""; } |
404 | static const char* GetValueLabel(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][1]:""; } | |
405 | static const char* GetValueUnit(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][2]:""; } | |
07480df6 | 406 | static UInt_t GetValueType(const char* valname); |
ba15fdfb | 407 | static const Double_t* GetData() {return fgData;} |
99345a64 | 408 | static AliVEvent* GetCurrentEvent() {return fgEvent;} |
ba15fdfb | 409 | |
d327d9cd | 410 | static Double_t GetValue(ValueTypes var) {return fgData[var];} |
411 | static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; } | |
412 | ||
b2a297fa | 413 | private: |
414 | ||
90c1ae2d | 415 | static const char* fgkParticleNames[kNMaxValues][3]; //variable names |
b2a297fa | 416 | |
417 | static void FillVarVParticle(const AliVParticle *particle, Double_t * const values); | |
418 | static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values); | |
419 | static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values); | |
8df8e382 | 420 | static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values); |
b2a297fa | 421 | static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values); |
422 | static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values); | |
1201a1a9 | 423 | static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values); |
424 | ||
6551594b | 425 | static void FillVarVEvent(const AliVEvent *event, Double_t * const values); |
426 | static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values); | |
427 | static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values); | |
428 | static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values); | |
5720c765 | 429 | static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values); |
430 | ||
a823f01b | 431 | static void InitVZEROCalibrationHistograms(Int_t runNo); |
432 | static void InitVZERORecenteringHistograms(Int_t runNo); | |
433 | ||
ba15fdfb | 434 | static AliPIDResponse *fgPIDResponse; // PID response object |
435 | static AliVEvent *fgEvent; // current event pointer | |
5720c765 | 436 | static AliEventplane *fgTPCEventPlane; // current event plane pointer |
ba15fdfb | 437 | static AliKFVertex *fgKFVertex; // kf vertex |
5720c765 | 438 | static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators) |
439 | static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms | |
440 | static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons | |
a823f01b | 441 | static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations |
442 | static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering | |
443 | static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel | |
444 | static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components | |
2e02dba4 | 445 | static Int_t fgCurrentRun; // current run number |
a823f01b | 446 | |
ba15fdfb | 447 | static Double_t fgData[kNMaxValues]; //! data |
572b0139 | 448 | |
b2a297fa | 449 | AliDielectronVarManager(const AliDielectronVarManager &c); |
450 | AliDielectronVarManager &operator=(const AliDielectronVarManager &c); | |
451 | ||
452 | ClassDef(AliDielectronVarManager,1); | |
453 | }; | |
454 | ||
455 | ||
456 | //Inline functions | |
6551594b | 457 | inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values) |
b2a297fa | 458 | { |
459 | // | |
460 | // Main function to fill all available variables according to the type of particle | |
461 | // | |
40875e45 | 462 | if (!object) return; |
6551594b | 463 | if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values); |
464 | else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values); | |
465 | else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values); | |
466 | else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values); | |
467 | else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values); | |
1201a1a9 | 468 | else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values); |
6551594b | 469 | // Main function to fill all available variables according to the type of event |
470 | ||
471 | else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values); | |
472 | else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values); | |
473 | else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values); | |
474 | else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values); | |
5720c765 | 475 | else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values); |
1201a1a9 | 476 | // else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed |
b2a297fa | 477 | } |
478 | ||
479 | inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values) | |
480 | { | |
481 | // | |
482 | // Fill track information available in AliVParticle into an array | |
483 | // | |
484 | values[AliDielectronVarManager::kPx] = particle->Px(); | |
485 | values[AliDielectronVarManager::kPy] = particle->Py(); | |
486 | values[AliDielectronVarManager::kPz] = particle->Pz(); | |
487 | values[AliDielectronVarManager::kPt] = particle->Pt(); | |
488 | values[AliDielectronVarManager::kP] = particle->P(); | |
489 | ||
490 | values[AliDielectronVarManager::kXv] = particle->Xv(); | |
491 | values[AliDielectronVarManager::kYv] = particle->Yv(); | |
492 | values[AliDielectronVarManager::kZv] = particle->Zv(); | |
493 | ||
ba15fdfb | 494 | values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0); |
b2a297fa | 495 | values[AliDielectronVarManager::kPhi] = particle->Phi(); |
496 | values[AliDielectronVarManager::kTheta] = particle->Theta(); | |
497 | values[AliDielectronVarManager::kEta] = particle->Eta(); | |
498 | values[AliDielectronVarManager::kY] = particle->Y(); | |
8df8e382 | 499 | |
b2a297fa | 500 | values[AliDielectronVarManager::kE] = particle->E(); |
501 | values[AliDielectronVarManager::kM] = particle->M(); | |
502 | values[AliDielectronVarManager::kCharge] = particle->Charge(); | |
2a14a7b1 | 503 | |
504 | values[AliDielectronVarManager::kPdgCode] = particle->PdgCode(); | |
505 | ||
ba15fdfb | 506 | // if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values); |
507 | for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i) | |
508 | values[i]=fgData[i]; | |
b2a297fa | 509 | } |
510 | ||
511 | inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values) | |
512 | { | |
513 | // | |
514 | // Fill track information available for histogramming into an array | |
515 | // | |
516 | ||
517 | // Fill common AliVParticle interface information | |
518 | FillVarVParticle(particle, values); | |
519 | ||
5720c765 | 520 | AliESDtrack *esdTrack=0x0; |
521 | Double_t origdEdx=particle->GetTPCsignal(); | |
522 | ||
523 | // apply ETa correction, remove once this is in the tender | |
d327d9cd | 524 | esdTrack=const_cast<AliESDtrack*>(particle); |
9395992d | 525 | if (!esdTrack) return; |
d327d9cd | 526 | esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN()); |
5720c765 | 527 | |
8df8e382 | 528 | Double_t pidProbs[AliPID::kSPECIES]; |
b2a297fa | 529 | // Fill AliESDtrack interface specific information |
164bfb53 | 530 | Double_t tpcNcls=particle->GetTPCNcls(); |
5720c765 | 531 | Double_t tpcNclsS = particle->GetTPCnclsS(); |
532 | Double_t itsNcls=particle->GetNcls(0); | |
ba15fdfb | 533 | Double_t tpcSignalN=particle->GetTPCsignalN(); |
9afa0f7e | 534 | Double_t tpcClusFindable=particle->GetTPCNclsF(); |
5720c765 | 535 | values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers |
61d106d3 | 536 | values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers |
5720c765 | 537 | values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS; |
538 | values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0; | |
ffbede40 | 539 | values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers |
9afa0f7e | 540 | values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable; |
541 | values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1); | |
542 | values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2); | |
543 | values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0; | |
ba15fdfb | 544 | values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN; |
545 | values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0; | |
b2a297fa | 546 | values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers |
547 | values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets? | |
e4339752 | 548 | values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID(); |
67fd1119 | 549 | values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2(); |
35363fb9 | 550 | values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal(); |
5720c765 | 551 | values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls; |
29091f0d | 552 | values[AliDielectronVarManager::kTPCclsSegments] = 0.0; |
553 | const UChar_t threshold = 5; | |
554 | TBits tpcClusterMap = particle->GetTPCClusterMap(); | |
555 | UChar_t n=0; UChar_t j=0; | |
556 | for(UChar_t i=0; i<8; ++i) { | |
557 | n=0; | |
558 | for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j); | |
559 | if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0; | |
560 | } | |
61d106d3 | 561 | values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus(); |
07480df6 | 562 | values[AliDielectronVarManager::kFilterBit] = 0; |
61d106d3 | 563 | |
564 | values[AliDielectronVarManager::kTPCchi2Cl] = -1; | |
565 | if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls; | |
5720c765 | 566 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
567 | if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls; | |
8df8e382 | 568 | //TRD pidProbs |
569 | particle->GetTRDpid(pidProbs); | |
570 | values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron]; | |
571 | values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion]; | |
ffbede40 | 572 | |
88e9bae6 | 573 | values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0); |
ffbede40 | 574 | values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0); |
8df8e382 | 575 | |
b2a297fa | 576 | Float_t impactParXY, impactParZ; |
577 | particle->GetImpactParameters(impactParXY, impactParZ); | |
578 | values[AliDielectronVarManager::kImpactParXY] = impactParXY; | |
579 | values[AliDielectronVarManager::kImpactParZ] = impactParZ; | |
580 | ||
8df8e382 | 581 | |
ba15fdfb | 582 | values[AliDielectronVarManager::kPdgCode]=-1; |
583 | values[AliDielectronVarManager::kPdgCodeMother]=-1; | |
584 | values[AliDielectronVarManager::kPdgCodeGrandMother]=-1; | |
1bb1fef1 | 585 | values[AliDielectronVarManager::kHasCocktailMother]=0; |
586 | values[AliDielectronVarManager::kHasCocktailGrandMother]=0; | |
ba15fdfb | 587 | |
8df8e382 | 588 | values[AliDielectronVarManager::kNumberOfDaughters]=-999; |
589 | ||
590 | AliDielectronMC *mc=AliDielectronMC::Instance(); | |
591 | ||
592 | if (mc->HasMC()){ | |
1bb1fef1 | 593 | if (mc->GetMCTrack(particle)) { |
ba15fdfb | 594 | values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode(); |
1bb1fef1 | 595 | Int_t trkLbl = mc->GetMCTrack(particle)->GetLabel(); |
596 | values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect); | |
597 | } | |
ba15fdfb | 598 | AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother |
599 | if (motherMC){ | |
600 | values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode(); | |
1bb1fef1 | 601 | Int_t motherLbl = motherMC->GetLabel(); |
602 | values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect); | |
ba15fdfb | 603 | |
604 | motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC | |
605 | if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();; | |
606 | } | |
607 | ||
8df8e382 | 608 | values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle); |
609 | } //if(mc->HasMC()) | |
610 | ||
611 | ||
612 | ||
613 | values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal(); | |
614 | ||
615 | Double_t itsdEdx[4]; | |
616 | particle->GetITSdEdxSamples(itsdEdx); | |
617 | ||
618 | values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0]; | |
619 | values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1]; | |
620 | values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2]; | |
621 | values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3]; | |
3505bfad | 622 | values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap(); |
5720c765 | 623 | values[AliDielectronVarManager::kITSLayerFirstCls] = -1.; |
624 | ||
625 | for (Int_t iC=0; iC<6; iC++) { | |
626 | if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) { | |
627 | values[AliDielectronVarManager::kITSLayerFirstCls] = iC; | |
628 | break; | |
629 | } | |
630 | } | |
631 | ||
3505bfad | 632 | |
b2a297fa | 633 | values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength(); |
b2a297fa | 634 | //dEdx information |
635 | Double_t mom = particle->GetP(); | |
636 | const AliExternalTrackParam *in=particle->GetInnerParam(); | |
5720c765 | 637 | Double_t ysignedIn=-100; |
638 | if (in) { | |
639 | mom = in->GetP(); | |
640 | ysignedIn=particle->Charge()*in->GetY(); | |
641 | } | |
b2a297fa | 642 | values[AliDielectronVarManager::kPIn]=mom; |
5720c765 | 643 | values[AliDielectronVarManager::kYsignedIn]=ysignedIn; |
644 | const AliExternalTrackParam *out=particle->GetOuterParam(); | |
645 | if(out) values[AliDielectronVarManager::kPOut] = out->GetP(); | |
646 | else values[AliDielectronVarManager::kPOut] = mom; | |
647 | if(out && fgEvent) { | |
648 | Double_t localCoord[3]={0.0}; | |
649 | Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord); | |
650 | 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.); | |
651 | } | |
652 | if(mc->HasMC() && fgTRDpidEff[0][0]) { | |
653 | Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1); | |
654 | Float_t centrality=-1.0; | |
655 | AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0); | |
656 | if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M"); | |
657 | Double_t effErr=0.0; | |
658 | values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta], | |
659 | values[AliDielectronVarManager::kTRDphi], | |
660 | values[AliDielectronVarManager::kPOut], effErr); | |
661 | } | |
b2a297fa | 662 | values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal(); |
ba15fdfb | 663 | |
664 | values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal(); | |
665 | ||
666 | Double_t l = particle->GetIntegratedLength(); // cm | |
667 | Double_t t = particle->GetTOFsignal(); | |
668 | Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps | |
669 | ||
670 | if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) { | |
671 | values[AliDielectronVarManager::kTOFbeta]=0.0; | |
672 | } | |
673 | else { | |
674 | t -= t0; // subtract the T0 | |
675 | l *= 0.01; // cm ->m | |
676 | t *= 1e-12; //ps -> s | |
677 | ||
678 | Double_t v = l / t; | |
679 | Float_t beta = v / TMath::C(); | |
680 | values[AliDielectronVarManager::kTOFbeta]=beta; | |
681 | } | |
5720c765 | 682 | values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0); |
b2ad74d0 | 683 | |
684 | values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle); | |
ba15fdfb | 685 | |
6551594b | 686 | // nsigma to Electron band |
687 | // TODO: for the moment we set the bethe bloch parameters manually | |
688 | // this should be changed in future! | |
48609e3d | 689 | |
ba15fdfb | 690 | values[AliDielectronVarManager::kTPCnSigmaEle]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal(); |
691 | values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion); | |
692 | values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon); | |
693 | values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon); | |
694 | values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton); | |
695 | ||
696 | values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron); | |
697 | values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion); | |
698 | values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon); | |
699 | values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon); | |
700 | values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton); | |
701 | ||
702 | values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron); | |
703 | values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion); | |
704 | values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon); | |
705 | values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon); | |
706 | values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton); | |
5720c765 | 707 | |
a823f01b | 708 | //EMCAL PID information |
709 | Double_t eop=0; | |
710 | Double_t showershape[4]={0.,0.,0.,0.}; | |
711 | // values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron); | |
712 | values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape); | |
713 | values[AliDielectronVarManager::kEMCALEoverP] = eop; | |
88204efa | 714 | values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP]; |
a823f01b | 715 | values[AliDielectronVarManager::kEMCALNCells] = showershape[0]; |
716 | values[AliDielectronVarManager::kEMCALM02] = showershape[1]; | |
717 | values[AliDielectronVarManager::kEMCALM20] = showershape[2]; | |
718 | values[AliDielectronVarManager::kEMCALDispersion] = showershape[3]; | |
719 | ||
720 | ||
5720c765 | 721 | //restore TPC signal if it was changed |
722 | if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN()); | |
b2a297fa | 723 | } |
724 | ||
725 | inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values) | |
726 | { | |
727 | // | |
728 | // Fill track information available for histogramming into an array | |
729 | // | |
730 | ||
731 | // Fill common AliVParticle interface information | |
732 | FillVarVParticle(particle, values); | |
ba15fdfb | 733 | Double_t tpcNcls=particle->GetTPCNcls(); |
5720c765 | 734 | |
735 | //GetNclsS not present in AODtrack | |
736 | //Replace with method as soon as available | |
737 | TBits tpcSharedMap = particle->GetTPCSharedMap(); | |
738 | Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159); | |
9afa0f7e | 739 | Double_t tpcClusFindable=particle->GetTPCNclsF(); |
740 | ||
572b0139 | 741 | // Reset AliESDtrack interface specific information |
1762f182 | 742 | values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls(); |
5720c765 | 743 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
ba15fdfb | 744 | values[AliDielectronVarManager::kNclsTPC] = tpcNcls; |
e4339752 | 745 | values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS; |
746 | values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0; | |
ba15fdfb | 747 | values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD |
9afa0f7e | 748 | values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable; |
749 | values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1); | |
750 | values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2); | |
751 | values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0; | |
572b0139 | 752 | values[AliDielectronVarManager::kNclsTRD] = 0; |
753 | values[AliDielectronVarManager::kTRDntracklets] = 0; | |
b863bc83 | 754 | values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID(); |
755 | values[AliDielectronVarManager::kTRDchi2] = (particle->GetTRDntrackletsPID()!=0.?particle->GetTRDchi2():-1); | |
35363fb9 | 756 | values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal(); |
1ca9f651 | 757 | values[AliDielectronVarManager::kTPCclsSegments] = 0.0; |
758 | const UChar_t threshold = 5; | |
759 | TBits tpcClusterMap = particle->GetTPCClusterMap(); | |
760 | UChar_t n=0; UChar_t j=0; | |
761 | for(UChar_t i=0; i<8; ++i) { | |
762 | n=0; | |
763 | for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j); | |
764 | if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0; | |
765 | } | |
766 | ||
07480df6 | 767 | values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.; // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter) |
61d106d3 | 768 | values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus(); |
07480df6 | 769 | values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap(); |
770 | ||
8df8e382 | 771 | //TRD pidProbs |
772 | //TODO: set correctly | |
773 | values[AliDielectronVarManager::kTRDprobEle] = 0; | |
774 | values[AliDielectronVarManager::kTRDprobPio] = 0; | |
67fd1119 | 775 | |
2a14a7b1 | 776 | values[AliDielectronVarManager::kTPCsignalN] = 0; |
ba15fdfb | 777 | values[AliDielectronVarManager::kTPCsignalNfrac]= 0; |
b863bc83 | 778 | |
2a14a7b1 | 779 | // Fill AliAODTrack interface information |
780 | // | |
0c09cae4 | 781 | Int_t v0Index=-1; |
782 | Int_t kinkIndex=-1; | |
0c09cae4 | 783 | if (particle->GetProdVertex()) { |
0c09cae4 | 784 | v0Index = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0; |
785 | kinkIndex = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0; | |
786 | } | |
787 | values[AliDielectronVarManager::kV0Index0] = v0Index; | |
788 | values[AliDielectronVarManager::kKinkIndex0] = kinkIndex; | |
a823f01b | 789 | |
2a14a7b1 | 790 | Double_t d0z0[2]; |
791 | GetDCA(particle, d0z0); | |
792 | values[AliDielectronVarManager::kImpactParXY] = d0z0[0]; | |
793 | values[AliDielectronVarManager::kImpactParZ] = d0z0[1]; | |
572b0139 | 794 | |
0c09cae4 | 795 | values[AliDielectronVarManager::kPIn] = 0.; |
796 | values[AliDielectronVarManager::kTPCsignal] = 0.; | |
797 | values[AliDielectronVarManager::kTPCsignalN] = -1.; | |
798 | values[AliDielectronVarManager::kTPCsignalNfrac] = -1.; | |
799 | values[AliDielectronVarManager::kTPCclsDiff] = -999.; | |
ba15fdfb | 800 | |
801 | values[AliDielectronVarManager::kTOFsignal]=0; | |
29091f0d | 802 | //values[AliDielectronVarManager::kTOFbeta]=0; |
572b0139 | 803 | |
804 | values[AliDielectronVarManager::kTPCnSigmaEle]=0; | |
805 | values[AliDielectronVarManager::kTPCnSigmaPio]=0; | |
806 | values[AliDielectronVarManager::kTPCnSigmaMuo]=0; | |
807 | values[AliDielectronVarManager::kTPCnSigmaKao]=0; | |
808 | values[AliDielectronVarManager::kTPCnSigmaPro]=0; | |
b2a297fa | 809 | |
0c09cae4 | 810 | values[AliDielectronVarManager::kTOFnSigmaEle]=0; |
811 | values[AliDielectronVarManager::kTOFnSigmaPio]=0; | |
812 | values[AliDielectronVarManager::kTOFnSigmaMuo]=0; | |
813 | values[AliDielectronVarManager::kTOFnSigmaKao]=0; | |
814 | values[AliDielectronVarManager::kTOFnSigmaPro]=0; | |
815 | ||
3505bfad | 816 | values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap(); |
e4339752 | 817 | values[AliDielectronVarManager::kITSLayerFirstCls] = -1.; |
818 | for (Int_t iC=0; iC<6; iC++) { | |
819 | if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) { | |
820 | values[AliDielectronVarManager::kITSLayerFirstCls] = iC; | |
821 | break; | |
822 | } | |
823 | } | |
824 | ||
0c09cae4 | 825 | AliAODPid *pid=const_cast<AliAODPid*>(particle->GetDetPid()); |
b863bc83 | 826 | if (pid) { |
0c09cae4 | 827 | Double_t origdEdx=pid->GetTPCsignal(); |
828 | //overwrite signal | |
829 | pid->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(particle)/AliDielectronPID::GetCorrValdEdx()); | |
830 | ||
572b0139 | 831 | Double_t mom =pid->GetTPCmomentum(); |
ba15fdfb | 832 | Double_t tpcSignalN=pid->GetTPCsignalN(); |
0c09cae4 | 833 | values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN; |
834 | values[AliDielectronVarManager::kTPCsignalNfrac] = tpcNcls>0?tpcSignalN/tpcNcls:0; | |
835 | values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls; | |
ba15fdfb | 836 | Double_t tpcNsigmaEle=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron); |
837 | Double_t tpcNsigmaPio=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion); | |
838 | Double_t tpcNsigmaMuo=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon); | |
839 | Double_t tpcNsigmaKao=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon); | |
840 | Double_t tpcNsigmaPro=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton); | |
572b0139 | 841 | |
164bfb53 | 842 | values[AliDielectronVarManager::kPIn]=mom; |
572b0139 | 843 | values[AliDielectronVarManager::kTPCsignal]=pid->GetTPCsignal(); |
844 | ||
845 | values[AliDielectronVarManager::kTPCnSigmaEle]=tpcNsigmaEle; | |
846 | values[AliDielectronVarManager::kTPCnSigmaPio]=tpcNsigmaPio; | |
847 | values[AliDielectronVarManager::kTPCnSigmaMuo]=tpcNsigmaMuo; | |
848 | values[AliDielectronVarManager::kTPCnSigmaKao]=tpcNsigmaKao; | |
849 | values[AliDielectronVarManager::kTPCnSigmaPro]=tpcNsigmaPro; | |
850 | ||
e4339752 | 851 | Double_t prob[AliPID::kSPECIES]; |
852 | fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob); | |
35363fb9 | 853 | values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron]; |
854 | values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion]; | |
855 | // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D); | |
856 | values[AliDielectronVarManager::kTRDprob2DEle] = prob[AliPID::kElectron]; | |
857 | values[AliDielectronVarManager::kTRDprob2DPio] = prob[AliPID::kPion]; | |
e4339752 | 858 | |
859 | values[AliDielectronVarManager::kTOFsignal]=pid->GetTOFsignal(); | |
29091f0d | 860 | Double32_t expt[5]; |
861 | particle->GetIntegratedTimes(expt); // ps | |
862 | Double_t l = TMath::C()* expt[0]*1e-12; // m | |
863 | Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09) | |
864 | AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time | |
865 | if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader(); | |
866 | if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps | |
867 | ||
868 | if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) { | |
869 | values[AliDielectronVarManager::kTOFbeta] =0; | |
870 | } | |
871 | else { | |
872 | t *= 1e-12; //ps -> s | |
873 | ||
874 | Double_t v = l / t; | |
875 | Float_t beta = v / TMath::C(); | |
876 | values[AliDielectronVarManager::kTOFbeta]=beta; | |
877 | } | |
5720c765 | 878 | |
879 | Double_t tofNsigmaEle=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron); | |
880 | Double_t tofNsigmaPio=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion); | |
881 | Double_t tofNsigmaMuo=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon); | |
882 | Double_t tofNsigmaKao=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon); | |
883 | Double_t tofNsigmaPro=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton); | |
884 | ||
885 | values[AliDielectronVarManager::kTOFnSigmaEle]=tofNsigmaEle; | |
886 | values[AliDielectronVarManager::kTOFnSigmaPio]=tofNsigmaPio; | |
887 | values[AliDielectronVarManager::kTOFnSigmaMuo]=tofNsigmaMuo; | |
888 | values[AliDielectronVarManager::kTOFnSigmaKao]=tofNsigmaKao; | |
889 | values[AliDielectronVarManager::kTOFnSigmaPro]=tofNsigmaPro; | |
b2ad74d0 | 890 | |
891 | values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle); | |
892 | ||
893 | pid->SetTPCsignal(origdEdx); | |
572b0139 | 894 | } |
ba15fdfb | 895 | |
a823f01b | 896 | //EMCAL PID information |
897 | Double_t eop=0; | |
898 | Double_t showershape[4]={0.,0.,0.,0.}; | |
899 | // values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron); | |
900 | values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape); | |
901 | values[AliDielectronVarManager::kEMCALEoverP] = eop; | |
88204efa | 902 | values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP]; |
a823f01b | 903 | values[AliDielectronVarManager::kEMCALNCells] = showershape[0]; |
904 | values[AliDielectronVarManager::kEMCALM02] = showershape[1]; | |
905 | values[AliDielectronVarManager::kEMCALM20] = showershape[2]; | |
906 | values[AliDielectronVarManager::kEMCALDispersion] = showershape[3]; | |
907 | ||
ba15fdfb | 908 | values[AliDielectronVarManager::kPdgCode]=-1; |
909 | values[AliDielectronVarManager::kPdgCodeMother]=-1; | |
910 | values[AliDielectronVarManager::kPdgCodeGrandMother]=-1; | |
1bb1fef1 | 911 | values[AliDielectronVarManager::kHasCocktailMother]=0; |
912 | values[AliDielectronVarManager::kHasCocktailGrandMother]=0; | |
913 | ||
07480df6 | 914 | values[AliDielectronVarManager::kNumberOfDaughters]=-1; |
ba15fdfb | 915 | |
916 | AliDielectronMC *mc=AliDielectronMC::Instance(); | |
917 | ||
918 | if (mc->HasMC()){ | |
1bb1fef1 | 919 | if (mc->GetMCTrack(particle)) { |
ba15fdfb | 920 | values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode(); |
1bb1fef1 | 921 | Int_t trkLbl = mc->GetMCTrack(particle)->GetLabel(); |
922 | // printf("trklbl %d for %p->%p \n",trkLbl,particle,mc->GetMCTrack(particle)); | |
923 | values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect); | |
924 | } | |
ba15fdfb | 925 | AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother |
926 | if (motherMC){ | |
927 | values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode(); | |
1bb1fef1 | 928 | Int_t motherLbl = motherMC->GetLabel(); |
929 | values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect); | |
930 | ||
ba15fdfb | 931 | motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC |
932 | if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();; | |
933 | } | |
934 | ||
935 | values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle); | |
936 | } //if(mc->HasMC()) | |
937 | ||
5720c765 | 938 | values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0); |
b2a297fa | 939 | } |
940 | ||
941 | inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values) | |
942 | { | |
943 | // | |
944 | // Fill track information available for histogramming into an array | |
945 | // | |
946 | ||
554e40f8 | 947 | values[AliDielectronVarManager::kNclsITS] = 0; |
5720c765 | 948 | values[AliDielectronVarManager::kITSchi2Cl] = 0; |
554e40f8 | 949 | values[AliDielectronVarManager::kNclsTPC] = 0; |
07480df6 | 950 | values[AliDielectronVarManager::kNclsSTPC] = 0; |
951 | values[AliDielectronVarManager::kNclsSFracTPC] = 0; | |
554e40f8 | 952 | values[AliDielectronVarManager::kNclsTPCiter1] = 0; |
953 | values[AliDielectronVarManager::kNFclsTPC] = 0; | |
fb7d2d99 | 954 | values[AliDielectronVarManager::kNFclsTPCr] = 0; |
955 | values[AliDielectronVarManager::kNFclsTPCrFrac] = 0; | |
554e40f8 | 956 | values[AliDielectronVarManager::kNclsTRD] = 0; |
957 | values[AliDielectronVarManager::kTRDntracklets] = 0; | |
958 | values[AliDielectronVarManager::kTRDpidQuality] = 0; | |
959 | values[AliDielectronVarManager::kTPCchi2Cl] = 0; | |
960 | values[AliDielectronVarManager::kTrackStatus] = 0; | |
07480df6 | 961 | values[AliDielectronVarManager::kFilterBit] = 0; |
554e40f8 | 962 | values[AliDielectronVarManager::kTRDprobEle] = 0; |
963 | values[AliDielectronVarManager::kTRDprobPio] = 0; | |
964 | values[AliDielectronVarManager::kTPCsignalN] = 0; | |
5720c765 | 965 | values[AliDielectronVarManager::kTPCclsDiff] = 0; |
ba15fdfb | 966 | values[AliDielectronVarManager::kTPCsignalNfrac] = 0; |
554e40f8 | 967 | values[AliDielectronVarManager::kImpactParXY] = 0; |
968 | values[AliDielectronVarManager::kImpactParZ] = 0; | |
969 | values[AliDielectronVarManager::kPIn] = 0; | |
5720c765 | 970 | values[AliDielectronVarManager::kYsignedIn] = 0; |
554e40f8 | 971 | values[AliDielectronVarManager::kTPCsignal] = 0; |
ba15fdfb | 972 | values[AliDielectronVarManager::kTOFsignal] = 0; |
973 | values[AliDielectronVarManager::kTOFbeta] = 0; | |
554e40f8 | 974 | values[AliDielectronVarManager::kTPCnSigmaEle] = 0; |
975 | values[AliDielectronVarManager::kTPCnSigmaPio] = 0; | |
976 | values[AliDielectronVarManager::kTPCnSigmaMuo] = 0; | |
977 | values[AliDielectronVarManager::kTPCnSigmaKao] = 0; | |
978 | values[AliDielectronVarManager::kTPCnSigmaPro] = 0; | |
979 | values[AliDielectronVarManager::kITSclusterMap] = 0; | |
980 | ||
ba15fdfb | 981 | values[AliDielectronVarManager::kPdgCode] = -1; |
982 | values[AliDielectronVarManager::kPdgCodeMother] = -1; | |
983 | values[AliDielectronVarManager::kPdgCodeGrandMother] = -1; | |
1bb1fef1 | 984 | values[AliDielectronVarManager::kHasCocktailMother]=0; |
985 | values[AliDielectronVarManager::kHasCocktailGrandMother]=0; | |
986 | ||
b2a297fa | 987 | // Fill common AliVParticle interface information |
988 | FillVarVParticle(particle, values); | |
8df8e382 | 989 | |
990 | AliDielectronMC *mc=AliDielectronMC::Instance(); | |
991 | ||
b2a297fa | 992 | // Fill AliMCParticle interface specific information |
993 | values[AliDielectronVarManager::kPdgCode] = particle->PdgCode(); | |
1bb1fef1 | 994 | Int_t trkLbl = particle->GetLabel(); |
995 | values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect); | |
8df8e382 | 996 | |
ba15fdfb | 997 | AliMCParticle *motherMC = mc->GetMCTrackMother(particle); |
998 | if (motherMC){ | |
999 | values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode(); | |
1bb1fef1 | 1000 | Int_t motherLbl = motherMC->GetLabel(); |
1001 | values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect); | |
1002 | ||
ba15fdfb | 1003 | motherMC=mc->GetMCTrackMother(motherMC); //grand mother |
1004 | if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();; | |
1005 | } | |
1006 | ||
fb7d2d99 | 1007 | values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle); |
8df8e382 | 1008 | values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle); |
b2a297fa | 1009 | } |
1010 | ||
ba15fdfb | 1011 | |
1012 | inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) { | |
1013 | // | |
1014 | // fill 2 track information starting from MC legs | |
1015 | // | |
1016 | ||
1017 | values[AliDielectronVarManager::kNclsITS] = 0; | |
5720c765 | 1018 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
ba15fdfb | 1019 | values[AliDielectronVarManager::kNclsTPC] = 0; |
5720c765 | 1020 | values[AliDielectronVarManager::kNclsSTPC] = 0; |
1021 | values[AliDielectronVarManager::kNclsSFracTPC] = 0; | |
ba15fdfb | 1022 | values[AliDielectronVarManager::kNclsTPCiter1] = 0; |
1023 | values[AliDielectronVarManager::kNFclsTPC] = 0; | |
1024 | values[AliDielectronVarManager::kNFclsTPCr] = 0; | |
1025 | values[AliDielectronVarManager::kNFclsTPCrFrac] = 0; | |
1026 | values[AliDielectronVarManager::kNclsTRD] = 0; | |
1027 | values[AliDielectronVarManager::kTRDntracklets] = 0; | |
1028 | values[AliDielectronVarManager::kTRDpidQuality] = 0; | |
1029 | values[AliDielectronVarManager::kTPCchi2Cl] = 0; | |
1030 | values[AliDielectronVarManager::kTrackStatus] = 0; | |
07480df6 | 1031 | values[AliDielectronVarManager::kFilterBit] = 0; |
ba15fdfb | 1032 | values[AliDielectronVarManager::kTRDprobEle] = 0; |
1033 | values[AliDielectronVarManager::kTRDprobPio] = 0; | |
1034 | values[AliDielectronVarManager::kTPCsignalN] = 0; | |
5720c765 | 1035 | values[AliDielectronVarManager::kTPCclsDiff] = 0; |
ba15fdfb | 1036 | values[AliDielectronVarManager::kTPCsignalNfrac] = 0; |
1037 | values[AliDielectronVarManager::kImpactParXY] = 0; | |
1038 | values[AliDielectronVarManager::kImpactParZ] = 0; | |
1039 | values[AliDielectronVarManager::kPIn] = 0; | |
5720c765 | 1040 | values[AliDielectronVarManager::kYsignedIn] = 0; |
ba15fdfb | 1041 | values[AliDielectronVarManager::kTPCsignal] = 0; |
1042 | values[AliDielectronVarManager::kTPCnSigmaEle] = 0; | |
1043 | values[AliDielectronVarManager::kTPCnSigmaPio] = 0; | |
1044 | values[AliDielectronVarManager::kTPCnSigmaMuo] = 0; | |
1045 | values[AliDielectronVarManager::kTPCnSigmaKao] = 0; | |
1046 | values[AliDielectronVarManager::kTPCnSigmaPro] = 0; | |
1047 | values[AliDielectronVarManager::kITSclusterMap] = 0; | |
1048 | ||
1049 | values[AliDielectronVarManager::kPdgCode] = 0; | |
1050 | values[AliDielectronVarManager::kPdgCodeMother] = 0; | |
1bb1fef1 | 1051 | values[AliDielectronVarManager::kHasCocktailMother]=0; |
ba15fdfb | 1052 | |
1053 | AliDielectronMC *mc=AliDielectronMC::Instance(); | |
1054 | AliVParticle* mother=0x0; | |
1055 | Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel()); | |
1056 | Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel()); | |
1057 | if(mLabel1==mLabel2) | |
1058 | mother = mc->GetMCTrackFromMCEvent(mLabel1); | |
5720c765 | 1059 | |
1060 | values[AliDielectronVarManager::kPseudoProperTime] = -2e10; | |
1061 | if(mother) { // same mother | |
ba15fdfb | 1062 | FillVarVParticle(mother, values); |
4533e78e | 1063 | Double_t vtxX, vtxY, vtxZ; |
1064 | mc->GetPrimaryVertex(vtxX,vtxY,vtxZ); | |
1065 | Double_t lxy = ((mother->Xv()- vtxX) * mother->Px() + | |
1066 | (mother->Yv()- vtxY) * mother->Py() )/mother->Pt(); | |
5720c765 | 1067 | values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt(); |
1068 | } | |
213ceb97 | 1069 | // AliVParticle part |
1070 | values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px(); | |
1071 | values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py(); | |
1072 | values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz(); | |
1073 | values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]* | |
1074 | values[AliDielectronVarManager::kPx]+ | |
1075 | values[AliDielectronVarManager::kPy]* | |
1076 | values[AliDielectronVarManager::kPy]); | |
1077 | values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]* | |
1078 | values[AliDielectronVarManager::kPt]+ | |
1079 | values[AliDielectronVarManager::kPz]* | |
1080 | values[AliDielectronVarManager::kPz]); | |
ba15fdfb | 1081 | |
213ceb97 | 1082 | values[AliDielectronVarManager::kXv] = 0; |
1083 | values[AliDielectronVarManager::kYv] = 0; | |
1084 | values[AliDielectronVarManager::kZv] = 0; | |
ba15fdfb | 1085 | |
213ceb97 | 1086 | values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0); |
1087 | values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]); | |
1088 | values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]); | |
1089 | 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.); | |
1090 | values[AliDielectronVarManager::kE] = p1->E()+p2->E(); | |
1091 | 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.); | |
1092 | values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge(); | |
1093 | ||
88e9bae6 | 1094 | values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+ |
1095 | 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz()); | |
1096 | values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0); | |
ba15fdfb | 1097 | |
213ceb97 | 1098 | if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values); |
a823f01b | 1099 | |
5720c765 | 1100 | values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE); |
1101 | values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE); | |
1762f182 | 1102 | values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE]; |
5720c765 | 1103 | values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]); |
1104 | values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE); | |
1105 | values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE); | |
1762f182 | 1106 | values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS]; |
5720c765 | 1107 | values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]); |
8d7a07b9 | 1108 | values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.)); |
1109 | 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 | 1110 | } |
1111 | ||
1112 | ||
b2a297fa | 1113 | inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values) |
1114 | { | |
1115 | // | |
1116 | // Fill track information available for histogramming into an array | |
1117 | // | |
1118 | ||
554e40f8 | 1119 | values[AliDielectronVarManager::kNclsITS] = 0; |
5720c765 | 1120 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
554e40f8 | 1121 | values[AliDielectronVarManager::kNclsTPC] = 0; |
5720c765 | 1122 | values[AliDielectronVarManager::kNclsSTPC] = 0; |
1123 | values[AliDielectronVarManager::kNclsSFracTPC] = 0; | |
554e40f8 | 1124 | values[AliDielectronVarManager::kNclsTPCiter1] = 0; |
1125 | values[AliDielectronVarManager::kNFclsTPC] = 0; | |
1126 | values[AliDielectronVarManager::kNclsTRD] = 0; | |
1127 | values[AliDielectronVarManager::kTRDntracklets] = 0; | |
1128 | values[AliDielectronVarManager::kTRDpidQuality] = 0; | |
1129 | values[AliDielectronVarManager::kTPCchi2Cl] = 0; | |
1130 | values[AliDielectronVarManager::kTrackStatus] = 0; | |
07480df6 | 1131 | values[AliDielectronVarManager::kFilterBit] = 0; |
554e40f8 | 1132 | values[AliDielectronVarManager::kTRDprobEle] = 0; |
1133 | values[AliDielectronVarManager::kTRDprobPio] = 0; | |
1134 | values[AliDielectronVarManager::kTPCsignalN] = 0; | |
5720c765 | 1135 | values[AliDielectronVarManager::kTPCclsDiff] = 0; |
ba15fdfb | 1136 | values[AliDielectronVarManager::kTPCsignalNfrac]= 0; |
554e40f8 | 1137 | values[AliDielectronVarManager::kImpactParXY] = 0; |
1138 | values[AliDielectronVarManager::kImpactParZ] = 0; | |
1139 | values[AliDielectronVarManager::kPIn] = 0; | |
5720c765 | 1140 | values[AliDielectronVarManager::kYsignedIn] = 0; |
554e40f8 | 1141 | values[AliDielectronVarManager::kTPCsignal] = 0; |
1142 | values[AliDielectronVarManager::kTPCnSigmaEle] = 0; | |
1143 | values[AliDielectronVarManager::kTPCnSigmaPio] = 0; | |
1144 | values[AliDielectronVarManager::kTPCnSigmaMuo] = 0; | |
1145 | values[AliDielectronVarManager::kTPCnSigmaKao] = 0; | |
1146 | values[AliDielectronVarManager::kTPCnSigmaPro] = 0; | |
1147 | values[AliDielectronVarManager::kITSclusterMap] = 0; | |
1148 | ||
ba15fdfb | 1149 | values[AliDielectronVarManager::kPdgCode] = -1; |
1150 | values[AliDielectronVarManager::kPdgCodeMother] = -1; | |
1151 | values[AliDielectronVarManager::kPdgCodeGrandMother] = -1; | |
1bb1fef1 | 1152 | values[AliDielectronVarManager::kHasCocktailMother]=0; |
1153 | values[AliDielectronVarManager::kHasCocktailGrandMother]=0; | |
1154 | ||
b2a297fa | 1155 | // Fill common AliVParticle interface information |
1156 | FillVarVParticle(particle, values); | |
554e40f8 | 1157 | |
8df8e382 | 1158 | AliDielectronMC *mc=AliDielectronMC::Instance(); |
1159 | ||
1160 | ||
b2a297fa | 1161 | // Fill AliAODMCParticle interface specific information |
8df8e382 | 1162 | values[AliDielectronVarManager::kPdgCode] = particle->PdgCode(); |
1bb1fef1 | 1163 | Int_t trkLbl = particle->GetLabel(); |
1164 | values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect); | |
8df8e382 | 1165 | |
ba15fdfb | 1166 | AliAODMCParticle *motherMC = mc->GetMCTrackMother(particle); |
1167 | if (motherMC){ | |
1168 | values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode(); | |
1bb1fef1 | 1169 | Int_t motherLbl = motherMC->GetLabel(); |
1170 | values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect); | |
1171 | ||
ba15fdfb | 1172 | motherMC=mc->GetMCTrackMother(motherMC); //grand mother |
1173 | if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();; | |
1174 | } | |
1175 | ||
1176 | ||
fb7d2d99 | 1177 | values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle); |
8df8e382 | 1178 | |
1179 | values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle); | |
b2a297fa | 1180 | } |
1181 | ||
1182 | inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values) | |
1183 | { | |
1184 | // | |
1185 | // Fill pair information available for histogramming into an array | |
1186 | // | |
2a14a7b1 | 1187 | |
ba15fdfb | 1188 | values[AliDielectronVarManager::kPdgCode]=-1; |
1189 | values[AliDielectronVarManager::kPdgCodeMother]=-1; | |
1190 | values[AliDielectronVarManager::kPdgCodeGrandMother]=-1; | |
1bb1fef1 | 1191 | values[AliDielectronVarManager::kHasCocktailMother]=0; |
1192 | values[AliDielectronVarManager::kHasCocktailGrandMother]=0; | |
08b801a6 | 1193 | |
1194 | Double_t errPseudoProperTime2 = -1; | |
b2a297fa | 1195 | // Fill common AliVParticle interface information |
1196 | FillVarVParticle(pair, values); | |
1197 | ||
1198 | // Fill AliDielectronPair specific information | |
1199 | const AliKFParticle &kfPair = pair->GetKFParticle(); | |
61d106d3 | 1200 | |
1201 | Double_t thetaHE=0; | |
1202 | Double_t phiHE=0; | |
1203 | Double_t thetaCS=0; | |
1204 | Double_t phiCS=0; | |
1205 | ||
1206 | pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS); | |
5720c765 | 1207 | |
b2a297fa | 1208 | values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF(); |
1209 | values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength(); | |
1210 | values[AliDielectronVarManager::kR] = kfPair.GetR(); | |
1211 | values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle(); | |
2e02dba4 | 1212 | values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1; |
61d106d3 | 1213 | values[AliDielectronVarManager::kThetaHE] = thetaHE; |
1214 | values[AliDielectronVarManager::kPhiHE] = phiHE; | |
1762f182 | 1215 | values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE; |
5720c765 | 1216 | values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE); |
8d7a07b9 | 1217 | values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.)); |
61d106d3 | 1218 | values[AliDielectronVarManager::kThetaCS] = thetaCS; |
1219 | values[AliDielectronVarManager::kPhiCS] = phiCS; | |
1762f182 | 1220 | values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS; |
5720c765 | 1221 | values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS); |
8d7a07b9 | 1222 | values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.)); |
572b0139 | 1223 | values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters(); |
1224 | values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY(); | |
61d106d3 | 1225 | values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta(); |
1226 | values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi(); | |
8df8e382 | 1227 | values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000; |
b2a297fa | 1228 | values[AliDielectronVarManager::kPairType] = pair->GetType(); |
99345a64 | 1229 | // Armenteros-Podolanski quantities |
1230 | values[AliDielectronVarManager::kArmAlpha] = pair->GetArmAlpha(); | |
1231 | values[AliDielectronVarManager::kArmPt] = pair->GetArmPt(); | |
8df8e382 | 1232 | |
91487037 | 1233 | values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5; |
805bd069 | 1234 | values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5; |
e4339752 | 1235 | values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10; |
5720c765 | 1236 | // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10; |
e4339752 | 1237 | values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10; |
5720c765 | 1238 | |
08b801a6 | 1239 | |
1240 | if (!(pair->GetKFUsage())) { | |
1241 | //if KF Pairing is not enabled, overwrite values that can be easily derived from legs | |
1242 | //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties | |
1243 | //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF | |
1244 | //particles are copied in the Pair-Object | |
1245 | static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV | |
1246 | ||
1247 | const AliKFParticle& fD1 = pair->GetKFFirstDaughter(); | |
1248 | const AliKFParticle& fD2 = pair->GetKFSecondDaughter(); | |
1249 | ||
1250 | //Define local buffer variables for leg properties | |
1251 | Double_t px1=-9999.,py1=-9999.,pz1=-9999.; | |
1252 | Double_t px2=-9999.,py2=-9999.,pz2=-9999.; | |
1253 | Double_t e1 =-9999.,e2 =-9999.; | |
20b6b7d4 | 1254 | Double_t feta1=-9999.;//,fphi1=-9999.; |
1255 | Double_t feta2=-9999.;//,fphi2=-9999.; | |
08b801a6 | 1256 | |
1257 | px1 = fD1.GetPx(); | |
1258 | py1 = fD1.GetPy(); | |
1259 | pz1 = fD1.GetPz(); | |
1260 | feta1 = fD1.GetEta(); | |
20b6b7d4 | 1261 | // fphi1 = fD1.GetPhi(); |
08b801a6 | 1262 | |
1263 | px2 = fD2.GetPx(); | |
1264 | py2 = fD2.GetPy(); | |
1265 | pz2 = fD2.GetPz(); | |
1266 | feta2 = fD2.GetEta(); | |
20b6b7d4 | 1267 | // fphi2 = fD2.GetPhi(); |
08b801a6 | 1268 | |
1269 | //Calculate Energy per particle by hand | |
1270 | e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1); | |
1271 | e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2); | |
1272 | ||
1273 | //Now Create TLorentzVector: | |
1274 | TLorentzVector lv1,lv2; | |
1275 | lv1.SetPxPyPzE(px1,py1,pz1,e1); | |
1276 | lv2.SetPxPyPzE(px2,py2,pz2,e2); | |
1277 | ||
1278 | values[AliDielectronVarManager::kPx] = (lv1+lv2).Px(); | |
1279 | values[AliDielectronVarManager::kPy] = (lv1+lv2).Py(); | |
1280 | values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz(); | |
1281 | ||
1282 | values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt(); | |
1283 | ||
1284 | values[AliDielectronVarManager::kP] = (lv1+lv2).P(); | |
1285 | ||
1286 | //Not overwritten, could take event vertex in next iteration | |
1287 | values[AliDielectronVarManager::kXv] = (lv1+lv2).X(); | |
1288 | values[AliDielectronVarManager::kYv] = (lv1+lv2).Y(); | |
1289 | values[AliDielectronVarManager::kZv] = (lv1+lv2).Z(); | |
1290 | ||
1291 | values[AliDielectronVarManager::kE] = (lv1+lv2).E(); | |
1292 | ||
1293 | ||
1294 | values[AliDielectronVarManager::kM] = (lv1+lv2).M(); | |
1295 | ||
1296 | values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect()); | |
1297 | ||
1298 | values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.); | |
1299 | values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi(); | |
1300 | values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta(); | |
1301 | ||
1302 | values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity(); | |
1303 | ||
1304 | for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i) | |
1305 | values[i]=fgData[i]; | |
1306 | ||
1307 | // Fill AliDielectronPair specific information | |
1308 | values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 ); | |
1309 | values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2); | |
1310 | values[AliDielectronVarManager::kPairType] = pair->GetType(); | |
1311 | ||
1312 | /* | |
1313 | //Also not overwritten, still coming from KF particle | |
1314 | //where needed to be replaced by independent determination | |
1315 | values[AliDielectronVarManager::kCharge] = 0.; | |
1316 | values[AliDielectronVarManager::kPdgCode] = 0.; | |
1317 | values[AliDielectronVarManager::kChi2NDF] = 0.; | |
1318 | values[AliDielectronVarManager::kDecayLength] = 0.; | |
1319 | values[AliDielectronVarManager::kR] = 0.; | |
1320 | values[AliDielectronVarManager::kCosPointingAngle] = 0.; | |
1321 | values[AliDielectronVarManager::kThetaHE] = 0.; | |
1322 | values[AliDielectronVarManager::kPhiHE] = 0.; | |
1323 | values[AliDielectronVarManager::kThetaSqHE] = 0.; | |
1324 | values[AliDielectronVarManager::kCos2PhiHE] = 0.; | |
1325 | values[AliDielectronVarManager::kCosTilPhiHE] = 0.; | |
1326 | values[AliDielectronVarManager::kThetaCS] = 0.; | |
1327 | values[AliDielectronVarManager::kPhiCS] = 0.; | |
1328 | values[AliDielectronVarManager::kThetaSqCS] = 0.; | |
1329 | values[AliDielectronVarManager::kCos2PhiCS] = 0.; | |
1330 | values[AliDielectronVarManager::kCosTilPhiCS] = 0.; | |
1331 | values[AliDielectronVarManager::kLegDist] = 0.; | |
1332 | values[AliDielectronVarManager::kLegDistXY] = 0.; | |
1333 | values[AliDielectronVarManager::kMerr] = 0.; | |
1334 | values[AliDielectronVarManager::kPseudoProperTime] = 0.; | |
1335 | values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.; | |
1336 | //Fill in Taku's PhiV? | |
1337 | values[AliDielectronVarManager::kPsiPair] = 0.; | |
1338 | ||
1339 | */ | |
08b801a6 | 1340 | } |
1341 | //common, regardless of calculation method | |
1342 | // Flow quantities | |
5720c765 | 1343 | Double_t delta=0.0; |
1344 | // v2 with respect to VZERO-A event plane | |
1345 | delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2]; | |
1346 | if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval | |
1347 | if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi(); | |
1348 | values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient | |
1349 | values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta; | |
1350 | // v2 with respect to VZERO-C event plane | |
1351 | delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2]; | |
1352 | if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval | |
1353 | if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi(); | |
1354 | values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient | |
1355 | values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta; | |
1356 | // v2 with respect to the combined VZERO-A and VZERO-C event plane | |
1357 | delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2]; | |
1358 | if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval | |
1359 | if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi(); | |
1360 | values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient | |
1361 | values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta; | |
1362 | ||
a3cde8ca | 1363 | |
1364 | // quantities using the values of AliEPSelectionTask | |
c315310a | 1365 | values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]; |
1366 | values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]; | |
a3cde8ca | 1367 | values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]; |
c315310a | 1368 | values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]) ); |
1369 | values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]) ); | |
1370 | values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]) ); | |
1371 | ||
1372 | // keep the interval [-pi,+pi] | |
a3cde8ca | 1373 | if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] > TMath::Pi() ) |
1374 | values[AliDielectronVarManager::kDeltaPhiv0ArpH2] -= TMath::TwoPi(); | |
1375 | if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] > TMath::Pi() ) | |
1376 | values[AliDielectronVarManager::kDeltaPhiv0CrpH2] -= TMath::TwoPi(); | |
1377 | if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] > TMath::Pi() ) | |
1378 | values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] -= TMath::TwoPi(); | |
1379 | ||
1380 | if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] < -1.*TMath::Pi() ) | |
1381 | values[AliDielectronVarManager::kDeltaPhiv0ArpH2] += TMath::TwoPi(); | |
1382 | if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] < -1.*TMath::Pi() ) | |
1383 | values[AliDielectronVarManager::kDeltaPhiv0CrpH2] += TMath::TwoPi(); | |
1384 | if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() ) | |
1385 | values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] += TMath::TwoPi(); | |
1386 | ||
b2ad74d0 | 1387 | //angle between ee plane and Mag/Reaction plane |
1388 | values[AliDielectronVarManager::kPairPlanev0rpH2Angle] = pair->PairPlanev0rpH2Angle(values[AliDielectronVarManager::kv0CrpH2]); | |
1389 | values[AliDielectronVarManager::kPairPlaneMagAngle] = pair->PairPlaneMagAngle(values[AliDielectronVarManager::kv0CrpH2]); | |
1390 | ||
c315310a | 1391 | |
8df8e382 | 1392 | AliDielectronMC *mc=AliDielectronMC::Instance(); |
1393 | ||
1394 | if (mc->HasMC()){ | |
5720c765 | 1395 | values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10; |
ba15fdfb | 1396 | Bool_t samemother = mc->HaveSameMother(pair); |
1397 | values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair); | |
1398 | values[AliDielectronVarManager::kHaveSameMother] = samemother ; | |
5720c765 | 1399 | |
1bb1fef1 | 1400 | // fill kPseudoProperTimeResolution |
5720c765 | 1401 | values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10; |
1402 | // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10; | |
1403 | if(samemother && fgEvent) { | |
1404 | if(pair->GetFirstDaughter()->GetLabel() > 0) { | |
4533e78e | 1405 | const AliVParticle *motherMC = 0x0; |
1406 | if(fgEvent->IsA() == AliESDEvent::Class()) motherMC = (AliMCParticle*)mc->GetMCTrackMother((AliESDtrack*)pair->GetFirstDaughter()); | |
1407 | else if(fgEvent->IsA() == AliAODEvent::Class()) motherMC = (AliAODMCParticle*)mc->GetMCTrackMother((AliAODTrack*)pair->GetFirstDaughter()); | |
1408 | Double_t vtxX, vtxY, vtxZ; | |
1409 | if(motherMC && mc->GetPrimaryVertex(vtxX,vtxY,vtxZ)) { | |
1bb1fef1 | 1410 | Int_t motherLbl = motherMC->GetLabel(); |
1411 | values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect); | |
4533e78e | 1412 | const Double_t lxyMC = ( (motherMC->Xv() - vtxX) * motherMC->Px() + |
1413 | (motherMC->Yv() - vtxY) * motherMC->Py() ) / motherMC->Pt(); | |
5720c765 | 1414 | const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt(); |
1415 | values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC; | |
1416 | if (errPseudoProperTime2 > 0) | |
1417 | values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2); | |
1bb1fef1 | 1418 | } |
5720c765 | 1419 | } |
1420 | } | |
2e02dba4 | 1421 | |
1422 | values[AliDielectronVarManager::kTRDpidEffPair] = 0.; | |
1423 | if (fgTRDpidEff[0][0]){ | |
1424 | Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues]; | |
1425 | Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues]; | |
1426 | AliVParticle* leg1 = pair->GetFirstDaughter(); | |
1427 | AliVParticle* leg2 = pair->GetSecondDaughter(); | |
1428 | if (leg1 && leg2){ | |
1429 | Fill(leg1, valuesLeg1); | |
1430 | Fill(leg2, valuesLeg2); | |
1431 | values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg]; | |
1432 | } | |
1433 | } | |
b2ad74d0 | 1434 | |
1435 | ||
8df8e382 | 1436 | }//if (mc->HasMC()) |
1437 | ||
36d19280 | 1438 | values[AliDielectronVarManager::kMomAsymDau1] = pair->GetFirstDaughter()->P() / values[AliDielectronVarManager::kP]; |
1439 | values[AliDielectronVarManager::kMomAsymDau2] = pair->GetSecondDaughter()->P() / values[AliDielectronVarManager::kP]; | |
b2a297fa | 1440 | } |
1441 | ||
1201a1a9 | 1442 | inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values) |
1443 | { | |
1444 | // | |
1445 | // Fill track information available in AliVParticle into an array | |
1446 | // | |
1447 | values[AliDielectronVarManager::kPx] = particle->GetPx(); | |
1448 | values[AliDielectronVarManager::kPy] = particle->GetPy(); | |
1449 | values[AliDielectronVarManager::kPz] = particle->GetPz(); | |
1450 | values[AliDielectronVarManager::kPt] = particle->GetPt(); | |
1451 | values[AliDielectronVarManager::kP] = particle->GetP(); | |
1452 | ||
1453 | values[AliDielectronVarManager::kXv] = particle->GetX(); | |
1454 | values[AliDielectronVarManager::kYv] = particle->GetY(); | |
1455 | values[AliDielectronVarManager::kZv] = particle->GetZ(); | |
1456 | ||
1457 | values[AliDielectronVarManager::kOneOverPt] = 0; | |
1458 | values[AliDielectronVarManager::kPhi] = particle->GetPhi(); | |
1459 | values[AliDielectronVarManager::kTheta] = 0.; | |
1460 | values[AliDielectronVarManager::kEta] = particle->GetEta(); | |
1461 | 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.; | |
1462 | ||
1463 | values[AliDielectronVarManager::kE] = particle->GetE(); | |
1464 | values[AliDielectronVarManager::kM] = particle->GetMass(); | |
1465 | values[AliDielectronVarManager::kCharge] = particle->GetQ(); | |
1466 | ||
1467 | values[AliDielectronVarManager::kNclsITS] = 0; | |
5720c765 | 1468 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
1201a1a9 | 1469 | values[AliDielectronVarManager::kNclsTPC] = 0; |
5720c765 | 1470 | values[AliDielectronVarManager::kNclsSTPC] = 0; |
1471 | values[AliDielectronVarManager::kNclsSFracTPC] = 0; | |
1201a1a9 | 1472 | values[AliDielectronVarManager::kNclsTPCiter1] = 0; |
1473 | values[AliDielectronVarManager::kNFclsTPC] = 0; | |
1474 | values[AliDielectronVarManager::kNclsTRD] = 0; | |
1475 | values[AliDielectronVarManager::kTRDntracklets] = 0; | |
1476 | values[AliDielectronVarManager::kTRDpidQuality] = 0; | |
1477 | values[AliDielectronVarManager::kTPCchi2Cl] = 0; | |
1478 | values[AliDielectronVarManager::kTrackStatus] = 0; | |
07480df6 | 1479 | values[AliDielectronVarManager::kFilterBit] = 0; |
1201a1a9 | 1480 | values[AliDielectronVarManager::kTRDprobEle] = 0; |
1481 | values[AliDielectronVarManager::kTRDprobPio] = 0; | |
1482 | values[AliDielectronVarManager::kTPCsignalN] = 0; | |
5720c765 | 1483 | values[AliDielectronVarManager::kTPCclsDiff] = 0; |
ba15fdfb | 1484 | values[AliDielectronVarManager::kTPCsignalNfrac]= 0; |
1201a1a9 | 1485 | values[AliDielectronVarManager::kImpactParXY] = 0; |
1486 | values[AliDielectronVarManager::kImpactParZ] = 0; | |
1487 | values[AliDielectronVarManager::kPIn] = 0; | |
5720c765 | 1488 | values[AliDielectronVarManager::kYsignedIn] = 0; |
1201a1a9 | 1489 | values[AliDielectronVarManager::kTPCsignal] = 0; |
ba15fdfb | 1490 | values[AliDielectronVarManager::kTOFsignal] = 0; |
1491 | values[AliDielectronVarManager::kTOFbeta] = 0; | |
1201a1a9 | 1492 | values[AliDielectronVarManager::kTPCnSigmaEle] = 0; |
1493 | values[AliDielectronVarManager::kTPCnSigmaPio] = 0; | |
1494 | values[AliDielectronVarManager::kTPCnSigmaMuo] = 0; | |
1495 | values[AliDielectronVarManager::kTPCnSigmaKao] = 0; | |
1496 | values[AliDielectronVarManager::kTPCnSigmaPro] = 0; | |
1497 | values[AliDielectronVarManager::kITSclusterMap] = 0; | |
1498 | ||
ba15fdfb | 1499 | values[AliDielectronVarManager::kPdgCode] = -1; |
1500 | values[AliDielectronVarManager::kPdgCodeMother] = -1; | |
1501 | values[AliDielectronVarManager::kPdgCodeGrandMother] = -1; | |
1bb1fef1 | 1502 | values[AliDielectronVarManager::kHasCocktailMother]=0; |
1503 | values[AliDielectronVarManager::kHasCocktailGrandMother]=0; | |
1201a1a9 | 1504 | |
5720c765 | 1505 | // if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values); |
1506 | for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i) | |
1507 | values[i]=fgData[i]; | |
1508 | ||
1201a1a9 | 1509 | } |
6551594b | 1510 | |
1511 | inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values) | |
1512 | { | |
1513 | // | |
1514 | // Fill event information available for histogramming into an array | |
1515 | // | |
5720c765 | 1516 | values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber(); |
a823f01b | 1517 | if(fgCurrentRun!=event->GetRunNumber()) { |
1518 | if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber()); | |
1519 | if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber()); | |
1520 | fgCurrentRun=event->GetRunNumber(); | |
1521 | } | |
0c09cae4 | 1522 | values[AliDielectronVarManager::kMixingBin]=0; |
1523 | ||
6551594b | 1524 | const AliVVertex *primVtx = event->GetPrimaryVertex(); |
8df8e382 | 1525 | |
1526 | values[AliDielectronVarManager::kXvPrim] = 0; | |
1527 | values[AliDielectronVarManager::kYvPrim] = 0; | |
1528 | values[AliDielectronVarManager::kZvPrim] = 0; | |
0c09cae4 | 1529 | values[AliDielectronVarManager::kNVtxContrib] = 0; |
ba15fdfb | 1530 | // values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!! |
5720c765 | 1531 | |
0c09cae4 | 1532 | values[AliDielectronVarManager::kNTrk] = 0; |
1533 | values[AliDielectronVarManager::kNVtxContrib] = 0; | |
1534 | values[AliDielectronVarManager::kNacc] = 0; | |
1535 | values[AliDielectronVarManager::kNaccTrcklts] = 0; | |
5720c765 | 1536 | values[AliDielectronVarManager::kNaccTrcklts0916] = 0; |
0c09cae4 | 1537 | values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0; |
7a1ddc4b | 1538 | values[AliDielectronVarManager::kRefMult] = 0; |
1539 | values[AliDielectronVarManager::kRefMultTPConly] = 0; | |
8df8e382 | 1540 | |
0c09cae4 | 1541 | if (primVtx){ |
1542 | values[AliDielectronVarManager::kXvPrim] = primVtx->GetX(); | |
1543 | values[AliDielectronVarManager::kYvPrim] = primVtx->GetY(); | |
1544 | values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ(); | |
1545 | values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors(); | |
1546 | } | |
1547 | // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value | |
7a1ddc4b | 1548 | |
5720c765 | 1549 | values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks(); |
1550 | values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event); | |
41a64bfb | 1551 | values[AliDielectronVarManager::kMatchEffITSTPC] = AliDielectronHelper::GetITSTPCMatchEff(event); |
5720c765 | 1552 | values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default) |
1553 | values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9); | |
1554 | // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5); | |
1555 | // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0); | |
1556 | // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]); | |
1557 | ||
20b6b7d4 | 1558 | values[AliDielectronVarManager::kPhiMaxPt] = 0; |
1559 | values[AliDielectronVarManager::kMaxPt] = 0; | |
1560 | Double_t ptMaxEv = -1., phiptMaxEv= -1.; | |
1561 | for(Int_t itrk=0; itrk<event->GetNumberOfTracks(); itrk++) { | |
1562 | AliVParticle *part= event->GetTrack(itrk); | |
1563 | if(part->Pt() > ptMaxEv) { | |
1564 | ptMaxEv = part->Pt(); | |
1565 | phiptMaxEv = part->Phi(); | |
1566 | } | |
1567 | } | |
1568 | values[AliDielectronVarManager::kPhiMaxPt] = phiptMaxEv; | |
1569 | values[AliDielectronVarManager::kMaxPt] = ptMaxEv; | |
1570 | ||
5720c765 | 1571 | |
07480df6 | 1572 | // event plane quantities from the AliEPSelectionTask |
882407d7 | 1573 | for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0C0v0C3DiffH2; ivar++) values[ivar] = 0.0; // v0 variables |
07480df6 | 1574 | for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables |
99345a64 | 1575 | AliEventplane ep2; |
07480df6 | 1576 | // VZERO |
fd6ebd85 | 1577 | Double_t qx = 0, qy = 0; |
99345a64 | 1578 | values[AliDielectronVarManager::kv0ACrpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event,10, 2, qx, qy)); |
fd6ebd85 | 1579 | values[AliDielectronVarManager::kv0ACxH2] = qx; |
1580 | values[AliDielectronVarManager::kv0ACyH2] = qy; | |
20b6b7d4 | 1581 | values[AliDielectronVarManager::kv0ACmagH2] = TMath::Sqrt(qx*qx+qy*qy); |
fd6ebd85 | 1582 | qx = 0, qy = 0; |
99345a64 | 1583 | values[AliDielectronVarManager::kv0ArpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 8, 2, qx, qy)); |
fd6ebd85 | 1584 | values[AliDielectronVarManager::kv0AxH2] = qx; |
1585 | values[AliDielectronVarManager::kv0AyH2] = qy; | |
20b6b7d4 | 1586 | values[AliDielectronVarManager::kv0AmagH2] = TMath::Sqrt(qx*qx+qy*qy); |
fd6ebd85 | 1587 | qx = 0, qy = 0; |
99345a64 | 1588 | values[AliDielectronVarManager::kv0CrpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 9, 2, qx, qy)); |
fd6ebd85 | 1589 | values[AliDielectronVarManager::kv0CxH2] = qx; |
1590 | values[AliDielectronVarManager::kv0CyH2] = qy; | |
20b6b7d4 | 1591 | values[AliDielectronVarManager::kv0CmagH2] = TMath::Sqrt(qx*qx+qy*qy); |
fd6ebd85 | 1592 | qx = 0, qy = 0; |
99345a64 | 1593 | values[AliDielectronVarManager::kv0C0rpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy)); qx = 0, qy = 0; |
1594 | values[AliDielectronVarManager::kv0C3rpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy)); qx = 0, qy = 0; | |
1595 | values[AliDielectronVarManager::kv0A0rpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy)); qx = 0, qy = 0; | |
1596 | values[AliDielectronVarManager::kv0A3rpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy)); qx = 0, qy = 0; | |
5720c765 | 1597 | |
07480df6 | 1598 | // TPC event plane quantities (uncorrected) |
99345a64 | 1599 | AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane(); |
07480df6 | 1600 | if(ep) { |
1601 | TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC | |
1602 | TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane | |
1603 | TVector2 *qsub2 = ep->GetQsub2(); | |
1604 | if(qstd && qsub1 && qsub2) { | |
1605 | values[AliDielectronVarManager::kTPCxH2uc] = qstd->X(); | |
1606 | values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y(); | |
6bd73568 | 1607 | values[AliDielectronVarManager::kTPCmagH2uc] = qstd->Mod(); |
07480df6 | 1608 | values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0); |
1609 | values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X(); | |
1610 | values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y(); | |
1611 | values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0); | |
1612 | values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X(); | |
1613 | values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y(); | |
1614 | values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0); | |
1615 | ||
1616 | values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] - | |
1617 | values[AliDielectronVarManager::kTPCsub2rpH2uc]) ); | |
1618 | } | |
20b6b7d4 | 1619 | |
07480df6 | 1620 | // TPC event plane quantities (corrected) |
1621 | if(fgTPCEventPlane) | |
1622 | FillVarTPCEventPlane(fgTPCEventPlane, values); | |
1623 | } //if: eventplane | |
1624 | ||
5720c765 | 1625 | // ESD VZERO information |
1626 | AliVVZERO* vzeroData = event->GetVZEROData(); | |
1627 | values[AliDielectronVarManager::kMultV0A] = 0.0; | |
1628 | values[AliDielectronVarManager::kMultV0C] = 0.0; | |
1629 | values[AliDielectronVarManager::kAdcV0A] = 0.0; | |
1630 | values[AliDielectronVarManager::kAdcV0C] = 0.0; | |
1631 | for(Int_t i=0; i<32; ++i) { | |
a823f01b | 1632 | values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i); |
1633 | values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32); | |
1634 | //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i); | |
1635 | //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32); | |
5720c765 | 1636 | values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i); |
1637 | values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i); | |
1638 | //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i); | |
1639 | //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i); | |
1640 | } | |
1641 | values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C]; | |
1642 | values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C]; | |
1643 | // VZERO event plane quantities | |
1644 | Double_t qvec[3]={0.0}; | |
1645 | GetVzeroRP(event, qvec,0); // V0-A | |
1646 | values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1]; | |
1647 | values[AliDielectronVarManager::kV0ArpH2] = qvec[2]; | |
1648 | qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0; | |
1649 | GetVzeroRP(event, qvec,1); // V0-C | |
1650 | values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1]; | |
1651 | values[AliDielectronVarManager::kV0CrpH2] = qvec[2]; | |
1652 | qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0; | |
1653 | GetVzeroRP(event, qvec,2); // V0-A and V0-C combined | |
1654 | values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1]; | |
1655 | values[AliDielectronVarManager::kV0ACrpH2] = qvec[2]; | |
1656 | // VZERO event plane resolution | |
1657 | values[AliDielectronVarManager::kV0ArpResH2] = 1.0; | |
1658 | values[AliDielectronVarManager::kV0CrpResH2] = 1.0; | |
1659 | values[AliDielectronVarManager::kV0ACrpResH2] = 1.0; | |
1660 | // Q vector components correlations | |
1661 | values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2]; | |
1662 | values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2]; | |
1663 | values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2]; | |
1664 | values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2]; | |
1665 | values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2]; | |
1666 | values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2]; | |
1667 | ||
07480df6 | 1668 | |
1669 | // event plane differences used for EP resolution calculation | |
5720c765 | 1670 | values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] - |
1671 | values[AliDielectronVarManager::kTPCrpH2]) ); | |
1672 | ||
1673 | values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] - | |
1674 | values[AliDielectronVarManager::kTPCrpH2]) ); | |
1675 | ||
1676 | values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] - | |
1677 | values[AliDielectronVarManager::kV0CrpH2]) ); | |
1678 | ||
1679 | values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] - | |
1680 | values[AliDielectronVarManager::kTPCrpH2]) ); | |
1681 | ||
1682 | values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] - | |
1683 | values[AliDielectronVarManager::kTPCrpH2]) ); | |
1684 | ||
1685 | values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] - | |
1686 | values[AliDielectronVarManager::kv0CrpH2]) ); | |
d327d9cd | 1687 | |
1d2d723c | 1688 | values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] - |
1689 | values[AliDielectronVarManager::kv0C0rpH2]) ); | |
1690 | ||
1691 | values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] - | |
1692 | values[AliDielectronVarManager::kv0C3rpH2]) ); | |
1693 | ||
1694 | values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] - | |
1695 | values[AliDielectronVarManager::kv0A0rpH2]) ); | |
1696 | ||
1697 | values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] - | |
1698 | values[AliDielectronVarManager::kv0A3rpH2]) ); | |
1699 | ||
1700 | values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] - | |
1701 | values[AliDielectronVarManager::kv0A3rpH2]) ); | |
1702 | ||
1703 | values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] - | |
1704 | values[AliDielectronVarManager::kv0C3rpH2]) ); | |
1705 | ||
1706 | ||
6551594b | 1707 | } |
1708 | ||
1709 | inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values) | |
1710 | { | |
1711 | // | |
1712 | // Fill event information available for histogramming into an array | |
1713 | // | |
1714 | ||
1715 | // Fill common AliVEvent interface information | |
1716 | FillVarVEvent(event, values); | |
ffbede40 | 1717 | |
a823f01b | 1718 | Double_t centralityF=-1; Double_t centralitySPD=-1; |
4649c75b | 1719 | AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality(); |
ffbede40 | 1720 | if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M"); |
a823f01b | 1721 | if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1"); |
ffbede40 | 1722 | |
6551594b | 1723 | // Fill AliESDEvent interface specific information |
1724 | const AliESDVertex *primVtx = event->GetPrimaryVertex(); | |
1725 | values[AliDielectronVarManager::kXRes] = primVtx->GetXRes(); | |
1726 | values[AliDielectronVarManager::kYRes] = primVtx->GetYRes(); | |
1727 | values[AliDielectronVarManager::kZRes] = primVtx->GetZRes(); | |
ffbede40 | 1728 | values[AliDielectronVarManager::kCentrality] = centralityF; |
a823f01b | 1729 | values[AliDielectronVarManager::kCentralitySPD] = centralitySPD; |
6bd73568 | 1730 | |
1731 | const AliESDVertex *vtxTPC = event->GetPrimaryVertexTPC(); | |
1732 | values[AliDielectronVarManager::kNVtxContribTPC] = (vtxTPC ? vtxTPC->GetNContributors() : 0); | |
1733 | ||
5720c765 | 1734 | // Event multiplicity estimators |
1735 | Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0; | |
1736 | event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5); | |
1737 | values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05; | |
1738 | values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05; | |
1739 | values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05; | |
1740 | values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] = | |
1741 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0); | |
1742 | values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] = | |
1743 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3); | |
1744 | values[AliDielectronVarManager::kNaccItsPureEsd05Corr] = | |
1745 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6); | |
1746 | ||
1747 | Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0; | |
1748 | event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0); | |
1749 | values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10; | |
1750 | values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10; | |
1751 | values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10; | |
1752 | values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] = | |
1753 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1); | |
1754 | values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] = | |
1755 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4); | |
1756 | values[AliDielectronVarManager::kNaccItsPureEsd10Corr] = | |
1757 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7); | |
1758 | ||
1759 | Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0; | |
1760 | event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6); | |
1761 | values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16; | |
1762 | values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16; | |
1763 | values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16; | |
1764 | values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] = | |
1765 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2); | |
1766 | values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] = | |
1767 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5); | |
1768 | values[AliDielectronVarManager::kNaccItsPureEsd16Corr] = | |
1769 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8); | |
1770 | ||
6551594b | 1771 | } |
1772 | ||
1773 | inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values) | |
1774 | { | |
1775 | // | |
1776 | // Fill event information available for histogramming into an array | |
20b6b7d4 | 1777 | // |
6551594b | 1778 | |
1779 | // Fill common AliVEvent interface information | |
1780 | FillVarVEvent(event, values); | |
1781 | ||
1782 | // Fill AliAODEvent interface specific information | |
d327d9cd | 1783 | AliAODHeader *header = event->GetHeader(); |
20b6b7d4 | 1784 | |
a823f01b | 1785 | Double_t centralityF=-1; Double_t centralitySPD=-1; |
d327d9cd | 1786 | AliCentrality *aodCentrality = header->GetCentralityP(); |
1787 | if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M"); | |
a823f01b | 1788 | if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1"); |
d327d9cd | 1789 | values[AliDielectronVarManager::kCentrality] = centralityF; |
a823f01b | 1790 | values[AliDielectronVarManager::kCentralitySPD] = centralitySPD; |
20b6b7d4 | 1791 | |
7a1ddc4b | 1792 | values[AliDielectronVarManager::kRefMult] = header->GetRefMultiplicity(); // similar to Ntrk |
1793 | values[AliDielectronVarManager::kRefMultTPConly] = header->GetTPConlyRefMultiplicity(); // similar to Nacc | |
1794 | ||
20b6b7d4 | 1795 | // nanoAODs (w/o AliCentrality branch) should have the VOM centrality stored in the header |
1796 | if(!header->GetCentralityP()) | |
1797 | values[AliDielectronVarManager::kCentrality] = header->GetCentrality(); | |
1798 | // nanoAODs (w/o AliEventPlane branch) should have the tpc event plane angle stored in the header | |
7a1ddc4b | 1799 | if(!header->GetEventplaneP()) { |
1800 | values[AliDielectronVarManager::kTPCrpH2uc] = header->GetEventplane(); | |
7a1ddc4b | 1801 | values[AliDielectronVarManager::kTPCmagH2uc] = header->GetEventplaneMag(); |
1802 | values[AliDielectronVarManager::kTPCxH2uc] = TMath::Cos(header->GetEventplane())*header->GetEventplaneMag(); | |
1803 | values[AliDielectronVarManager::kTPCyH2uc] = TMath::Sin(header->GetEventplane())*header->GetEventplaneMag(); | |
7a1ddc4b | 1804 | } |
20b6b7d4 | 1805 | |
99345a64 | 1806 | const AliAODVertex *vtxtpc = GetVertex(event, AliAODVertex::kMainTPC); |
1807 | values[AliDielectronVarManager::kNVtxContribTPC] = (vtxtpc ? vtxtpc->GetNContributors() : 0); | |
35363fb9 | 1808 | |
6551594b | 1809 | } |
1810 | ||
1811 | inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values) | |
35363fb9 | 1812 | { |
6551594b | 1813 | // |
1814 | // Fill event information available for histogramming into an array | |
35363fb9 | 1815 | // |
1816 | ||
6551594b | 1817 | // Fill common AliVEvent interface information |
5720c765 | 1818 | // FillVarVEvent(event, values); |
1819 | const AliVVertex* vtx = event->GetPrimaryVertex(); | |
1820 | values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0); | |
1821 | values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0); | |
1822 | values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0); | |
6551594b | 1823 | // Fill AliMCEvent interface specific information |
5720c765 | 1824 | values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6); |
1825 | values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5); | |
1826 | values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0); | |
1827 | ||
1828 | values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11); | |
1829 | values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1); | |
1830 | values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0); | |
1831 | } | |
1832 | ||
1833 | inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values) | |
1834 | { | |
1835 | // | |
1836 | // Fill TPC event plane information after correction | |
1837 | // | |
07480df6 | 1838 | if(evplane) { |
1839 | TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector | |
1840 | TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1(); | |
1841 | TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2(); | |
4533e78e | 1842 | if(qcorr) { |
07480df6 | 1843 | values[AliDielectronVarManager::kTPCxH2] = qcorr->X(); |
1844 | values[AliDielectronVarManager::kTPCyH2] = qcorr->Y(); | |
6bd73568 | 1845 | values[AliDielectronVarManager::kTPCmagH2] = qcorr->Mod(); |
07480df6 | 1846 | values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0); |
4533e78e | 1847 | } |
1848 | if(qcsub1 && qcsub2) { | |
07480df6 | 1849 | values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X(); |
1850 | values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y(); | |
1851 | values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0); | |
1852 | ||
1853 | values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X(); | |
1854 | values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y(); | |
1855 | values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0); | |
1856 | ||
1857 | values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] - | |
1858 | values[AliDielectronVarManager::kTPCsub2rpH2]) ); | |
1859 | values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] - | |
1860 | values[AliDielectronVarManager::kTPCsub2rpH2]) ); | |
1861 | } | |
1862 | } | |
5720c765 | 1863 | } |
a823f01b | 1864 | |
6551594b | 1865 | inline void AliDielectronVarManager::InitESDpid(Int_t type) |
1866 | { | |
1867 | // | |
1868 | // initialize PID parameters | |
1869 | // type=0 is simulation | |
1870 | // type=1 is data | |
1871 | ||
ba15fdfb | 1872 | if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0)); |
6551594b | 1873 | Double_t alephParameters[5]; |
1874 | // simulation | |
1875 | alephParameters[0] = 2.15898e+00/50.; | |
1876 | alephParameters[1] = 1.75295e+01; | |
1877 | alephParameters[2] = 3.40030e-09; | |
1878 | alephParameters[3] = 1.96178e+00; | |
1879 | alephParameters[4] = 3.91720e+00; | |
ba15fdfb | 1880 | fgPIDResponse->GetTOFResponse().SetTimeResolution(80.); |
6551594b | 1881 | |
1882 | // data | |
83e37742 | 1883 | if (type==1){ |
1884 | alephParameters[0] = 0.0283086/0.97; | |
6551594b | 1885 | alephParameters[1] = 2.63394e+01; |
1886 | alephParameters[2] = 5.04114e-11; | |
1887 | alephParameters[3] = 2.12543e+00; | |
1888 | alephParameters[4] = 4.88663e+00; | |
ba15fdfb | 1889 | fgPIDResponse->GetTOFResponse().SetTimeResolution(130.); |
1890 | fgPIDResponse->GetTPCResponse().SetMip(50.); | |
6551594b | 1891 | } |
1892 | ||
ba15fdfb | 1893 | fgPIDResponse->GetTPCResponse().SetBetheBlochParameters( |
6551594b | 1894 | alephParameters[0],alephParameters[1],alephParameters[2], |
1895 | alephParameters[3],alephParameters[4]); | |
1896 | ||
ba15fdfb | 1897 | fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04); |
6551594b | 1898 | } |
1899 | ||
2a14a7b1 | 1900 | inline void AliDielectronVarManager::InitAODpidUtil(Int_t type) |
1901 | { | |
ba15fdfb | 1902 | if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil; |
2a14a7b1 | 1903 | Double_t alephParameters[5]; |
1904 | // simulation | |
1905 | alephParameters[0] = 2.15898e+00/50.; | |
1906 | alephParameters[1] = 1.75295e+01; | |
1907 | alephParameters[2] = 3.40030e-09; | |
1908 | alephParameters[3] = 1.96178e+00; | |
1909 | alephParameters[4] = 3.91720e+00; | |
ba15fdfb | 1910 | fgPIDResponse->GetTOFResponse().SetTimeResolution(80.); |
2a14a7b1 | 1911 | |
1912 | // data | |
1913 | if (type==1){ | |
1914 | alephParameters[0] = 0.0283086/0.97; | |
1915 | alephParameters[1] = 2.63394e+01; | |
1916 | alephParameters[2] = 5.04114e-11; | |
1917 | alephParameters[3] = 2.12543e+00; | |
1918 | alephParameters[4] = 4.88663e+00; | |
ba15fdfb | 1919 | fgPIDResponse->GetTOFResponse().SetTimeResolution(130.); |
1920 | fgPIDResponse->GetTPCResponse().SetMip(50.); | |
2a14a7b1 | 1921 | } |
1922 | ||
ba15fdfb | 1923 | fgPIDResponse->GetTPCResponse().SetBetheBlochParameters( |
2a14a7b1 | 1924 | alephParameters[0],alephParameters[1],alephParameters[2], |
1925 | alephParameters[3],alephParameters[4]); | |
1926 | ||
ba15fdfb | 1927 | fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04); |
2a14a7b1 | 1928 | } |
1929 | ||
572b0139 | 1930 | |
5720c765 | 1931 | inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename) |
1932 | { | |
1933 | // | |
1934 | // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions | |
1935 | // | |
1936 | ||
1937 | const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16", | |
1938 | "ITSTPC05", "ITSTPC10", "ITSTPC16", | |
1939 | "ITSSA05", "ITSSA10", "ITSSA16"}; | |
1940 | const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"}; | |
1941 | TFile* file=TFile::Open(filename); | |
1942 | if(!file) return; | |
1943 | ||
1944 | for(Int_t ip=0; ip<4; ++ip) { | |
1945 | for(Int_t ie=0; ie<9; ++ie) { | |
1946 | fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip]))); | |
1947 | } | |
1948 | } | |
1949 | } | |
1950 | ||
1951 | ||
1952 | inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename) | |
1953 | { | |
1954 | // | |
1955 | // initialize the 3D histograms with the TRD pid efficiency histograms | |
1956 | // | |
1957 | ||
1958 | // reset the centrality ranges and the efficiency histograms | |
1959 | for(Int_t i=0; i<10; ++i) { // centrality ranges | |
1960 | for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.; | |
1961 | if(fgTRDpidEff[i][0]) { | |
1962 | delete fgTRDpidEff[i][0]; | |
1963 | fgTRDpidEff[i][0] = 0x0; | |
1964 | } | |
1965 | if(fgTRDpidEff[i][1]) { | |
1966 | delete fgTRDpidEff[i][1]; | |
1967 | fgTRDpidEff[i][1] = 0x0; | |
1968 | } | |
1969 | } | |
1970 | ||
1971 | TFile* file=TFile::Open(filename); | |
1972 | TList* keys=file->GetListOfKeys(); | |
1973 | Int_t idxp=0; Int_t idxn=0; | |
1974 | for(Int_t i=0; i<keys->GetEntries(); ++i) { | |
1975 | if(idxp>=10) continue; | |
1976 | if(idxn>=10) continue; | |
1977 | TString name=((TKey*)keys->At(i))->ReadObj()->GetName(); | |
1978 | // Name of histograms should be in the format: | |
1979 | // TRDeff<field>_cent_<centLow>_<centHigh> | |
1980 | // <field> is either "BPLUS" or "BMINUS" | |
1981 | if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue; | |
1982 | TObjArray* arr = name.Tokenize("_"); | |
1983 | Bool_t isBplus = kTRUE; | |
1984 | if(name.Contains("BMINUS")) isBplus = kFALSE; | |
99345a64 | 1985 | TString centMinStr = arr->At(2)->GetName(); |
09d5920f | 1986 | TString centMaxStr = arr->At(3)->GetName(); |
1987 | delete arr; | |
5720c765 | 1988 | if(isBplus) { |
1989 | fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof(); | |
1990 | fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof(); | |
1991 | fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data()))); | |
1992 | ++idxp; | |
1993 | } | |
1994 | else { | |
1995 | fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof(); | |
1996 | fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof(); | |
1997 | fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data()))); | |
1998 | ++idxn; | |
1999 | } | |
2000 | } | |
2001 | } | |
2002 | ||
2003 | ||
a823f01b | 2004 | inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) { |
2005 | // | |
2006 | // Initialize the VZERO channel-by-channel calibration histograms | |
2007 | // | |
2008 | ||
2009 | //initialize only once | |
2010 | if(fgVZEROCalib[0]) return; | |
2011 | ||
2012 | for(Int_t i=0; i<64; ++i) | |
2013 | if(fgVZEROCalib[i]) { | |
2014 | delete fgVZEROCalib[i]; | |
2015 | fgVZEROCalib[i] = 0x0; | |
2016 | } | |
2017 | ||
2018 | TFile file(fgVZEROCalibrationFile.Data()); | |
2019 | ||
2020 | for(Int_t i=0; i<64; ++i){ | |
2021 | fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i))); | |
2022 | if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0); | |
2023 | } | |
2024 | } | |
2025 | ||
2026 | ||
2027 | inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) { | |
2028 | // | |
2029 | // Initialize the VZERO event plane recentering histograms | |
2030 | // | |
2031 | ||
2032 | //initialize only once | |
2033 | if(fgVZERORecentering[0][0]) return; | |
2034 | ||
2035 | for(Int_t i=0; i<2; ++i) | |
2036 | for(Int_t j=0; j<2; ++j) | |
2037 | if(fgVZERORecentering[i][j]) { | |
2038 | delete fgVZERORecentering[i][j]; | |
2039 | fgVZERORecentering[i][j] = 0x0; | |
2040 | } | |
2041 | ||
2042 | TFile file(fgVZERORecenteringFile.Data()); | |
2043 | if (!file.IsOpen()) return; | |
2044 | ||
2045 | fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo))); | |
2046 | fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo))); | |
2047 | fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo))); | |
2048 | fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo))); | |
2049 | ||
2050 | if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0); | |
2051 | if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0); | |
2052 | if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0); | |
2053 | if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0); | |
2054 | ||
2055 | } | |
2056 | ||
2057 | ||
5720c765 | 2058 | inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality, |
2059 | Double_t eta, Double_t trdPhi, Double_t pout, | |
2060 | Double_t& effErr) { | |
2061 | // | |
2062 | // return the efficiency in the given phase space cell | |
2063 | // | |
2064 | // LHC10h data---------------------------------------------- | |
2065 | Bool_t isBplus = kTRUE; | |
2066 | if(runNo<=138275) isBplus = kFALSE; | |
2067 | // TODO: check magnetic polarity for runs in 2011 data | |
2068 | // --------------------------------------------------------- | |
2069 | Int_t centIdx = -1; | |
2070 | for(Int_t icent=0; icent<10; ++icent) { | |
2071 | if(isBplus) { | |
2072 | if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) { | |
2073 | centIdx = icent; | |
2074 | break; | |
2075 | } | |
2076 | } | |
2077 | else { | |
2078 | if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) { | |
2079 | centIdx = icent; | |
2080 | break; | |
2081 | } | |
2082 | } | |
2083 | } | |
ac390e40 | 2084 | //TODO: chek logick |
2085 | if (centIdx<0) return 1; | |
2086 | ||
5720c765 | 2087 | TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)]; |
2088 | if(!effH) {effErr=0x0; return 1.0;} | |
2089 | Int_t etaBin = effH->GetXaxis()->FindBin(eta); | |
2090 | if(eta<effH->GetXaxis()->GetXmin()) etaBin=1; | |
2091 | if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins(); | |
2092 | Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi); | |
2093 | if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1; | |
2094 | if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins(); | |
2095 | Int_t poutBin = effH->GetZaxis()->FindBin(pout); | |
2096 | if(pout<effH->GetZaxis()->GetXmin()) poutBin=1; | |
2097 | if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins(); | |
2098 | Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin); | |
2099 | effErr = effH->GetBinError(etaBin, phiBin, poutBin); | |
2100 | if(eff<-0.0001) { | |
2101 | effErr = 0.0; | |
2102 | eff = 1.0; | |
2103 | } | |
2104 | return eff; | |
2105 | } | |
2106 | ||
2107 | ||
572b0139 | 2108 | inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev) |
2109 | { | |
2110 | ||
2111 | fgEvent = ev; | |
2112 | if (fgKFVertex) delete fgKFVertex; | |
2113 | fgKFVertex=0x0; | |
2e02dba4 | 2114 | if (!ev) return; |
2115 | if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex()); | |
ba15fdfb | 2116 | |
2117 | for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.; | |
2118 | AliDielectronVarManager::Fill(fgEvent, fgData); | |
572b0139 | 2119 | } |
2a14a7b1 | 2120 | |
5720c765 | 2121 | inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]) |
2122 | { | |
2123 | for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.; | |
2124 | for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i]; | |
2125 | } | |
2126 | ||
2a14a7b1 | 2127 | |
2128 | inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2]) | |
2129 | { | |
2130 | if(track->TestBit(AliAODTrack::kIsDCA)){ | |
2131 | d0z0[0]=track->DCA(); | |
2132 | d0z0[1]=track->ZAtDCA(); | |
2133 | return kTRUE; | |
2134 | } | |
2135 | ||
67fd1119 | 2136 | Bool_t ok=kFALSE; |
2137 | if(fgEvent) { | |
2138 | Double_t covd0z0[3]; | |
31b0e8c5 | 2139 | //AliAODTrack copy(*track); |
2140 | AliExternalTrackParam etp; etp.CopyFromVTrack(track); | |
2141 | ||
2142 | Float_t xstart = etp.GetX(); | |
2143 | if(xstart>3.) { | |
2144 | d0z0[0]=-999.; | |
2145 | d0z0[1]=-999.; | |
2146 | //printf("This method can be used only for propagation inside the beam pipe \n"); | |
2147 | return kFALSE; | |
2148 | } | |
2149 | ||
2150 | ||
67fd1119 | 2151 | AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex()); |
2152 | Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG | |
31b0e8c5 | 2153 | ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0); |
2154 | //ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0); | |
67fd1119 | 2155 | } |
2a14a7b1 | 2156 | if(!ok){ |
2157 | d0z0[0]=-999.; | |
2158 | d0z0[1]=-999.; | |
2159 | } | |
2160 | return ok; | |
2161 | } | |
2162 | ||
5720c765 | 2163 | inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane) |
2164 | { | |
2165 | ||
2166 | fgTPCEventPlane = evplane; | |
c315310a | 2167 | FillVarTPCEventPlane(evplane,fgData); |
5720c765 | 2168 | // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.; |
2169 | // AliDielectronVarManager::Fill(fgEvent, fgData); | |
2170 | } | |
2171 | ||
2172 | ||
2173 | //_________________________________________________________________ | |
2174 | inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) { | |
2175 | // | |
2176 | // Get the reaction plane from the VZERO detector for a given harmonic | |
2177 | // | |
2178 | // sideOption = 0- V0A, 1- V0C, 2-both | |
2179 | // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)} | |
2180 | // phi_i - phi angle of the VZERO sector i | |
2181 | // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2 | |
2182 | // channel 0: 22.5 | |
2183 | // 1: 22.5+45 | |
2184 | // 2: 22.5+45*2 | |
2185 | // ... | |
2186 | // at the next ring continues the same | |
2187 | // channel 8: 22.5 | |
2188 | // channel 9: 22.5 + 45 | |
2189 | // ... | |
2190 | 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) | |
2191 | const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " -- | |
2192 | Int_t phi; | |
2193 | Float_t mult; | |
5720c765 | 2194 | |
a823f01b | 2195 | // get centrality and vertex for this event |
2196 | Double_t centralitySPD = -1; Double_t vtxZ = -999.; | |
2197 | if(event->IsA() == AliESDEvent::Class()) { | |
2198 | const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event); | |
2199 | AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality(); | |
2200 | if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1"); | |
2201 | } | |
2202 | if(event->IsA() == AliAODEvent::Class()) { | |
2203 | const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event); | |
2204 | AliAODHeader *header = aodEv->GetHeader(); | |
2205 | AliCentrality *aodCentrality = header->GetCentralityP(); | |
2206 | if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1"); | |
2207 | } | |
2208 | const AliVVertex *primVtx = event->GetPrimaryVertex(); | |
2209 | if(!primVtx) return; | |
2210 | vtxZ = primVtx->GetZ(); | |
2211 | if(TMath::Abs(vtxZ)>10.) return; | |
2212 | if(centralitySPD<0. || centralitySPD>80.) return; | |
2213 | ||
2214 | Int_t binCent = -1; Int_t binVtx = -1; | |
2215 | if(fgVZEROCalib[0]) { | |
2216 | binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ); | |
2217 | binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD); | |
2218 | } | |
2219 | ||
2220 | AliVVZERO* vzero = event->GetVZEROData(); | |
2221 | Double_t average = 0.0; | |
5720c765 | 2222 | for(Int_t iChannel=0; iChannel<64; ++iChannel) { |
2223 | if(iChannel<32 && sideOption==0) continue; | |
2224 | if(iChannel>=32 && sideOption==1) continue; | |
2225 | phi=iChannel%8; | |
a823f01b | 2226 | mult = vzero->GetMultiplicity(iChannel); |
2227 | if(fgVZEROCalib[iChannel]) | |
2228 | average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent); | |
2229 | if(average>1.0e-10 && mult>0.5) | |
2230 | mult /= average; | |
2231 | else | |
2232 | mult = 0.0; | |
5720c765 | 2233 | // 2nd harmonic |
2234 | qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1); | |
2235 | qvec[1] += mult*(2.0*kX[phi]*kY[phi]); | |
2236 | } // end loop over channels | |
a823f01b | 2237 | |
2238 | // do recentering | |
2239 | if(fgVZERORecentering[0][0]) { | |
2240 | // printf("vzero: %p\n",fgVZERORecentering[0][0]); | |
2241 | Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1; | |
2242 | binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD); | |
2243 | binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ); | |
2244 | if(sideOption==0) { // side A | |
2245 | qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter); | |
2246 | qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter); | |
2247 | } | |
2248 | if(sideOption==1) { // side C | |
2249 | qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter); | |
2250 | qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter); | |
2251 | } | |
2252 | if(sideOption==2) { // side A and C together | |
2253 | qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter); | |
2254 | qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter); | |
2255 | qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter); | |
2256 | qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter); | |
2257 | } | |
2258 | } | |
2259 | ||
2260 | // calculate the reaction plane | |
5720c765 | 2261 | if(TMath::Abs(qvec[0])>1.0e-10) |
2262 | qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0; | |
2263 | } | |
2264 | ||
99345a64 | 2265 | //______________________________________________________________________________ |
2266 | inline AliAODVertex* AliDielectronVarManager::GetVertex(const AliAODEvent* event, AliAODVertex::AODVtx_t vtype) { | |
2267 | // Get vertex | |
2268 | Int_t nVertices=event->GetNumberOfVertices(); | |
2269 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
2270 | AliAODVertex *v=event->GetVertex(iVert); | |
2271 | // printf(" vtx %d contrib %d daughters %d \n ",v->GetType(),v->GetNContributors(), v->GetNDaughters()); | |
2272 | if(v->GetType()==vtype) return v; | |
2273 | } | |
2274 | return 0; | |
2275 | } | |
5720c765 | 2276 | |
b2a297fa | 2277 | /* |
2278 | inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values) | |
2279 | { | |
2280 | // | |
2281 | // Fill track information available for histogramming into an array | |
2282 | // | |
2283 | ||
2284 | // Fill TParticle interface information | |
2285 | values[AliDielectronVarManager::kPx] = particle->Px(); | |
2286 | values[AliDielectronVarManager::kPy] = particle->Py(); | |
2287 | values[AliDielectronVarManager::kPz] = particle->Pz(); | |
2288 | values[AliDielectronVarManager::kPt] = particle->Pt(); | |
2289 | values[AliDielectronVarManager::kP] = particle->P(); | |
2290 | ||
2291 | values[AliDielectronVarManager::kXv] = particle->Vx(); | |
2292 | values[AliDielectronVarManager::kYv] = particle->Vy(); | |
2293 | values[AliDielectronVarManager::kZv] = particle->Vz(); | |
2294 | ||
2295 | values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt(); | |
2296 | values[AliDielectronVarManager::kPhi] = particle->Phi(); | |
2297 | values[AliDielectronVarManager::kTheta] = | |
2298 | values[AliDielectronVarManager::kEta] = particle->Eta(); | |
2299 | values[AliDielectronVarManager::kY] = | |
2300 | ||
2301 | values[AliDielectronVarManager::kE] = particle->Energy(); | |
2302 | values[AliDielectronVarManager::kM] = particle->GetMass(); | |
2303 | ||
2304 | values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly | |
2305 | ||
2306 | }*/ | |
2307 | ||
2308 | #endif | |
fb7d2d99 | 2309 |