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 */
6 //#############################################################
8 //# Class AliDielectronVarManager #
9 //# Class for management of available variables #
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 #
15 //# Markus Köhler, GSI / M.Koehler@gsi.de #
16 //# Frederick Kramer, Uni Ffm / Frederick.Kramer@cern.ch #
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 #
21 //#############################################################
25 #include <TProfile2D.h>
28 #include <TDatabasePDG.h>
32 #include <AliVEvent.h>
33 #include <AliESDEvent.h>
34 #include <AliAODEvent.h>
35 #include <AliMCEvent.h>
36 #include <AliVVertex.h>
37 #include <AliESDVertex.h>
38 #include <AliAODVertex.h>
39 #include <AliEventplane.h>
41 #include <AliESDVZERO.h>
42 #include <AliAODVZERO.h>
44 #include <AliVParticle.h>
45 #include <AliESDtrack.h>
46 #include <AliAODTrack.h>
47 #include <AliAODPid.h>
48 #include <AliKFParticle.h>
49 #include <AliKFVertex.h>
50 #include <AliMCParticle.h>
51 #include <AliAODMCParticle.h>
52 #include <AliVTrack.h> // ?
54 #include <AliExternalTrackParam.h>
55 #include <AliESDpid.h>
56 #include <AliCentrality.h>
57 #include <AliAODpidUtil.h>
59 #include <AliPIDResponse.h>
61 #include "AliDielectronPair.h"
62 #include "AliDielectronMC.h"
63 #include "AliDielectronPID.h"
64 #include "AliDielectronHelper.h"
66 #include "AliAnalysisManager.h"
67 #include "AliVZEROEPSelectionTask.h"
71 //________________________________________________________________
72 class AliDielectronVarManager : public TNamed {
76 // Particle specific variables
81 kPt, // transverse momentum
83 kXv, // vertex position in x
84 kYv, // vertex position in y
85 kZv, // vertex position in z
88 kTheta, // theta angle
89 kEta, // pseudo-rapidity
94 kNclsITS, // number of clusters assigned in the ITS
95 kITSchi2Cl, // chi2/cl in the ITS
96 kNclsTPC, // number of clusters assigned in the TPC
97 kNclsSTPC, // number of shared clusters assigned in the TPC
98 kNclsSFracTPC, // fraction of shared clusters assigned in the TPC
99 kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration
100 kNFclsTPC, // number of findable clusters in the TPC
101 kNFclsTPCr, // number of findable clusters(crossed rows) in the TPC with more robust definition
102 kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition
103 kNFclsTPCfCross, // fraction crossed rows/findable clusters in the TPC, as done in AliESDtrackCuts
104 kTPCsignalN, // number of points used for dEdx
105 kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking
106 kTPCchi2Cl, // chi2/cl in TPC
107 kTPCclsDiff, // TPC cluster difference
108 kTPCclsSegments, // TPC cluster segments
109 kTrackStatus, // track status bits
110 kFilterBit, // AOD filter bits
112 kNclsTRD, // number of clusters assigned in the TRD
113 kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter
114 kTRDpidQuality, // number of TRD tracklets used for PID
115 kTRDchi2, // chi2 in TRD
116 kTRDprobEle, // TRD electron pid probability
117 kTRDprobPio, // TRD electron pid probability
118 kTRDprob2DEle, // TRD electron pid probability 2D LQ
119 kTRDprob2DPio, // TRD electron pid probability 2D LQ
120 kTRDphi, // Phi angle of the track at the entrance of the TRD
121 kTRDpidEffLeg, // TRD pid efficiency from conversion electrons
122 kTRDsignal, // TRD signal
124 kImpactParXY, // Impact parameter in XY plane
125 kImpactParZ, // Impact parameter in Z
126 kTrackLength, // Track length
129 kPdgCode, // PDG code
131 kPdgCodeGrandMother, // PDG code of the grandmother
132 kHasCocktailMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
133 kHasCocktailGrandMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
134 kNumberOfDaughters, // number of daughters
135 kHaveSameMother, // check that particles have the same mother (MC)
136 kIsJpsiPrimary, // check if the particle is primary (MC)
137 kNumberOfJPsis, // number of generated inclusive jpsis per event (MC)
138 kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC)
139 kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC)
141 kITSsignal, // ITS dE/dx signal
142 kITSsignalSSD1, // SSD1 dE/dx signal
143 kITSsignalSSD2, // SSD2 dE/dx signal
144 kITSsignalSDD1, // SDD1 dE/dx signal
145 kITSsignalSDD2, // SDD2 dE/dx signal
146 kITSclusterMap, // ITS cluster map
147 kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track
148 kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS
149 kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS
150 kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS
151 kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS
152 kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS
154 kPIn, // momentum at inner wall of TPC (if available), used for PID
155 kPOut, // momentum at outer wall of TPC, used for TRD studies
156 kYsignedIn, // signed local y at inner wall of TPC
157 kTPCsignal, // TPC dE/dx signal
159 kTOFsignal, // TOF signal
160 kTOFbeta, // TOF beta
161 kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available)a
162 kTOFmismProb, // and mismatchPorbability as explain in TOF-twiki
164 kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC
165 kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC
166 kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC
167 kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC
168 kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC
170 kTOFnSigmaEle, // number of sigmas to the electron line in the TOF
171 kTOFnSigmaPio, // number of sigmas to the pion line in the TOF
172 kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF
173 kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF
174 kTOFnSigmaPro, // number of sigmas to the proton line in the TOF
176 kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF
177 kEMCALEoverP, // E over P from EMCAL
178 kEMCALE, // E from EMCAL
179 kEMCALNCells, // NCells from EMCAL
180 kEMCALM02, // M02 showershape parameter
181 kEMCALM20, // M20 showershape parameter
182 kEMCALDispersion, // Dispersion paramter
184 kV0Index0, // v0 index 0
185 kKinkIndex0, // kink index 0
188 // TODO: kRNClusters ??
189 // AliDielectronPair specific variables
190 kChi2NDF = kParticleMax, // Chi^2/NDF
191 kDecayLength, // decay length
192 kR, // distance to the origin
193 kOpeningAngle, // opening angle
194 kCosPointingAngle, // cosine of the pointing angle
195 kArmAlpha, // Armenteros-Podolanski alpha
196 kArmPt, // Armenteros-Podolanski pt
197 // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector
198 kThetaHE, // theta in mother's rest frame in the helicity picture
199 kPhiHE, // phi in mother's rest frame in the helicity picture
200 kThetaSqHE, // squared value of kThetaHE
201 kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture
202 kCosTilPhiHE, // Shifted phi depending on kThetaHE
203 // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between
204 // the 3-mom vectors of target and projectile beams
205 kThetaCS, // theta in mother's rest frame in Collins-Soper picture
206 kPhiCS, // phi in mother's rest frame in Collins-Soper picture
207 kThetaSqCS, // squared value of kThetaCS
208 kPsiPair, // phi in mother's rest frame in Collins-Soper picture
209 kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection)
210 kPairPlanev0rpH2Angle, // angle between ee plane and VZERO-C reaction plane
211 kPairPlaneMagAngle, // angle between ee plane and strong magnetic field
212 kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture
213 kCosTilPhiCS, // Shifted phi depending on kThetaCS
214 kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A
215 kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
216 kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C
217 kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A
218 kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
219 kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
220 kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A (EPtask)
221 kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
222 kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC
223 kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A (EPtask)
224 kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
225 kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
227 kLegDist, // distance of the legs
228 kLegDistXY, // distance of the legs in XY
229 kDeltaEta, // Absolute value of Delta Eta for the legs
230 kDeltaPhi, // Absolute value of Delta Phi for the legs
231 kMerr, // error of mass calculation
232 kDCA, // distance of closest approach TODO: not implemented yet
233 kPairType, // type of the pair, like like sign ++ unlikesign ...
234 kPseudoProperTime, // pseudo proper time
235 kPseudoProperTimeErr, // pseudo proper time error
236 kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth)
237 kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco
238 kTRDpidEffPair, // TRD pid efficieny from conversion electrons
239 kMomAsymDau1, // momentum fraction of daughter1
240 kMomAsymDau2, // momentum fraction of daughter2
242 // Event specific variables
243 kXvPrim=kPairMax, // prim vertex
244 kYvPrim, // prim vertex
245 kZvPrim, // prim vertex
246 kXRes, // primary vertex x-resolution
247 kYRes, // primary vertex y-resolution
248 kZRes, // primary vertex z-resolution
249 kPhiMaxPt, // phi angle of the track with maximum pt
250 kMaxPt, // track with maximum pt
252 //// v0 reaction plane quantities from AliEPSelectionTaks, angles interval [-pi,+pi]
253 kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
254 kv0CrpH2, // reaction plane
255 kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
256 kv0AxH2, // VZERO-A x-component of the Q vector for 2nd harmonic
257 kv0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
258 kv0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
259 kv0CyH2, // VZERO-C y-component of the Q vector for 2nd harmonic
260 kv0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
261 kv0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
262 kv0AmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
263 kv0CmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
264 kv0ACmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
265 kv0A0rpH2, // VZERO-A 1st ring reaction plane of the Q vector for 2nd harmonic
266 kv0A3rpH2, // VZERO-A last ring reaction plane of the Q vector for 2nd harmonic
267 kv0C0rpH2, // VZERO-C 1st ring reaction plane of the Q vector for 2nd harmonic
268 kv0C3rpH2, // VZERO-C last ring reaction plane of the Q vector for 2nd harmonic
269 kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
270 kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
271 kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
272 kv0Av0C0DiffH2, // V0A-ring 0 ofV0C reaction plane difference for 2nd harmonic
273 kv0Av0C3DiffH2, // V0A-ring 3 ofV0C reaction plane difference for 2nd harmonic
274 kv0Cv0A0DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
275 kv0Cv0A3DiffH2, // V0C-ring 3 ofV0A reaction plane difference for 2nd harmonic
276 kv0A0v0A3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
277 kv0C0v0C3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
279 kMultV0A, // VZERO multiplicity and ADC amplitudes
286 // VZERO reaction plane quantities
287 kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic
288 kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
289 kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
290 kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
291 kV0CyH2, // y-component
292 kV0CrpH2, // reaction plane
293 kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
294 kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
295 kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
296 kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A
298 kV0ACrpResH2, // V0A+V0C
299 kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality
305 kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
306 kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
307 kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
308 // TPC reaction plane quantities, angle interval [0,+pi]
309 kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected)
310 kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected)
311 kTPCmagH2, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (corrected)
312 kTPCrpH2, // TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
313 kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1)
314 kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1)
315 kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1)
316 kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2)
317 kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2)
318 kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2)
319 kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic
320 kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term
322 kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected)
323 kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected)
324 kTPCmagH2uc, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (uncorrected)
325 kTPCrpH2uc, // TPC reaction plane angle of the Q vector for 2nd harmonic (uncorrected)
326 kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
327 kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
328 kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1)
329 kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
330 kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
331 kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2)
332 kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected)
334 kNTrk, // number of tracks (or tracklets) TODO: ambiguous
335 kTracks, // ESD tracks TODO: ambiguous
336 kNVtxContrib, // number of primary vertex contibutors
337 kNVtxContribTPC, // number of TPC vertex contibutors
338 kNacc, // Number of accepted tracks
339 kMatchEffITSTPC, // ruff estimate on the ITS-TPC matching efficiceny
340 kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6
341 kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6
343 kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
344 kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
345 kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
346 kNaccTrckltsEsd05Corr, //
347 kNaccTrckltsEsd10Corr, //
348 kNaccTrckltsEsd16Corr, //
349 kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
350 kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
351 kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
352 kNaccItsTpcEsd05Corr, //
353 kNaccItsTpcEsd10Corr, //
354 kNaccItsTpcEsd16Corr, //
356 kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
357 kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
358 kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
359 kNaccItsPureEsd05Corr, //
360 kNaccItsPureEsd10Corr, //
361 kNaccItsPureEsd16Corr, //
362 kRefMult, // reference multiplicity (only in AODs) should be Ntrk w/o double counts
363 kRefMultTPConly, // TPC only Reference Multiplicty (AliESDtrackCuts::GetReferenceMultiplicity(&esd, kTRUE))
365 kNch, // MC true number of charged particles in |eta|<1.6
366 kNch05, // MC true number of charged particles in |eta|<0.5
367 kNch10, // MC true number of charged particles in |eta|<1.0
369 kCentrality, // event centrality fraction
370 kCentralitySPD, // centrality using SPD
371 kNevents, // event counter
372 kRunNumber, // run number
375 // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag??
379 AliDielectronVarManager();
380 AliDielectronVarManager(const char* name, const char* title);
381 virtual ~AliDielectronVarManager();
382 static void Fill(const TObject* particle, Double_t * const values);
383 static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values);
384 static void FillVarVParticle(const AliVParticle *particle, Double_t * const values);
386 static void InitESDpid(Int_t type=0);
387 static void InitAODpidUtil(Int_t type=0);
388 static void InitEstimatorAvg(const Char_t* filename);
389 static void InitTRDpidEffHistograms(const Char_t* filename);
390 static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;}
392 static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;}
393 static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;}
394 static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; }
395 static void SetEvent(AliVEvent * const ev);
396 static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]);
397 static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]);
398 static void SetTPCEventPlane(AliEventplane *const evplane);
399 static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C
400 static AliAODVertex* GetVertex(const AliAODEvent *event, AliAODVertex::AODVtx_t vtype);
402 static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];}
403 static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr);
405 static const AliKFVertex* GetKFVertex() {return fgKFVertex;}
407 static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][0]:""; }
408 static const char* GetValueLabel(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][1]:""; }
409 static const char* GetValueUnit(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][2]:""; }
410 static UInt_t GetValueType(const char* valname);
411 static const Double_t* GetData() {return fgData;}
412 static AliVEvent* GetCurrentEvent() {return fgEvent;}
414 static Double_t GetValue(ValueTypes var) {return fgData[var];}
415 static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; }
419 static const char* fgkParticleNames[kNMaxValues][3]; //variable names
422 static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values);
423 static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values);
424 static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values);
425 static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values);
426 static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values);
427 static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values);
429 static void FillVarVEvent(const AliVEvent *event, Double_t * const values);
430 static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values);
431 static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values);
432 static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values);
433 static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values);
435 static void InitVZEROCalibrationHistograms(Int_t runNo);
436 static void InitVZERORecenteringHistograms(Int_t runNo);
438 static AliPIDResponse *fgPIDResponse; // PID response object
439 static AliVEvent *fgEvent; // current event pointer
440 static AliEventplane *fgTPCEventPlane; // current event tpc plane pointer
441 static AliKFVertex *fgKFVertex; // kf vertex
442 static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators)
443 static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms
444 static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons
445 static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations
446 static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering
447 static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel
448 static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components
449 static Int_t fgCurrentRun; // current run number
451 static Double_t fgData[kNMaxValues]; //! data
453 AliDielectronVarManager(const AliDielectronVarManager &c);
454 AliDielectronVarManager &operator=(const AliDielectronVarManager &c);
456 ClassDef(AliDielectronVarManager,1);
461 inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values)
464 // Main function to fill all available variables according to the type of particle
467 if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values);
468 else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values);
469 else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values);
470 else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values);
471 else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values);
472 else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values);
473 // Main function to fill all available variables according to the type of event
475 else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values);
476 else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values);
477 else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values);
478 else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values);
479 else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values);
480 // else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed
483 inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values)
486 // Fill track information available in AliVParticle into an array
488 values[AliDielectronVarManager::kPx] = particle->Px();
489 values[AliDielectronVarManager::kPy] = particle->Py();
490 values[AliDielectronVarManager::kPz] = particle->Pz();
491 values[AliDielectronVarManager::kPt] = particle->Pt();
492 values[AliDielectronVarManager::kP] = particle->P();
494 values[AliDielectronVarManager::kXv] = particle->Xv();
495 values[AliDielectronVarManager::kYv] = particle->Yv();
496 values[AliDielectronVarManager::kZv] = particle->Zv();
498 values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0);
499 values[AliDielectronVarManager::kPhi] = particle->Phi();
500 values[AliDielectronVarManager::kTheta] = particle->Theta();
501 values[AliDielectronVarManager::kEta] = particle->Eta();
502 values[AliDielectronVarManager::kY] = particle->Y();
504 values[AliDielectronVarManager::kE] = particle->E();
505 values[AliDielectronVarManager::kM] = particle->M();
506 values[AliDielectronVarManager::kCharge] = particle->Charge();
508 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
510 // if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
511 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
515 inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values)
518 // Fill track information available for histogramming into an array
521 // Fill common AliVParticle interface information
522 FillVarVParticle(particle, values);
524 AliESDtrack *esdTrack=0x0;
525 Double_t origdEdx=particle->GetTPCsignal();
527 // apply ETa correction, remove once this is in the tender
528 esdTrack=const_cast<AliESDtrack*>(particle);
529 if (!esdTrack) return;
530 esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
532 Double_t pidProbs[AliPID::kSPECIES];
533 // Fill AliESDtrack interface specific information
534 Double_t tpcNcls=particle->GetTPCNcls();
535 Double_t tpcNclsS = particle->GetTPCnclsS();
536 Double_t itsNcls=particle->GetNcls(0);
537 Double_t tpcSignalN=particle->GetTPCsignalN();
538 Double_t tpcClusFindable=particle->GetTPCNclsF();
539 values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers
540 values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers
541 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
542 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
543 values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers
544 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
545 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
546 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
547 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
548 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
549 values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0;
550 values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers
551 values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets?
552 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
553 values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2();
554 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
555 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
556 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
557 const UChar_t threshold = 5;
558 TBits tpcClusterMap = particle->GetTPCClusterMap();
559 UChar_t n=0; UChar_t j=0;
560 for(UChar_t i=0; i<8; ++i) {
562 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
563 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
565 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
566 values[AliDielectronVarManager::kFilterBit] = 0;
568 values[AliDielectronVarManager::kTPCchi2Cl] = -1;
569 if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls;
570 values[AliDielectronVarManager::kITSchi2Cl] = -1;
571 if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls;
573 particle->GetTRDpid(pidProbs);
574 values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron];
575 values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion];
577 values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0);
578 values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0);
580 Float_t impactParXY, impactParZ;
581 particle->GetImpactParameters(impactParXY, impactParZ);
582 values[AliDielectronVarManager::kImpactParXY] = impactParXY;
583 values[AliDielectronVarManager::kImpactParZ] = impactParZ;
586 values[AliDielectronVarManager::kPdgCode]=-1;
587 values[AliDielectronVarManager::kPdgCodeMother]=-1;
588 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
589 values[AliDielectronVarManager::kHasCocktailMother]=0;
590 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
592 values[AliDielectronVarManager::kNumberOfDaughters]=-999;
594 AliDielectronMC *mc=AliDielectronMC::Instance();
597 if (mc->GetMCTrack(particle)) {
598 values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode();
599 Int_t trkLbl = mc->GetMCTrack(particle)->GetLabel();
600 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
602 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
604 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
605 Int_t motherLbl = motherMC->GetLabel();
606 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
608 motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC
609 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
612 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
617 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
620 particle->GetITSdEdxSamples(itsdEdx);
622 values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0];
623 values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1];
624 values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2];
625 values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3];
626 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
627 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
629 for (Int_t iC=0; iC<6; iC++) {
630 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
631 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
637 values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength();
639 Double_t mom = particle->GetP();
640 const AliExternalTrackParam *in=particle->GetInnerParam();
641 Double_t ysignedIn=-100;
644 ysignedIn=particle->Charge()*in->GetY();
646 values[AliDielectronVarManager::kPIn]=mom;
647 values[AliDielectronVarManager::kYsignedIn]=ysignedIn;
648 const AliExternalTrackParam *out=particle->GetOuterParam();
649 if(out) values[AliDielectronVarManager::kPOut] = out->GetP();
650 else values[AliDielectronVarManager::kPOut] = mom;
652 Double_t localCoord[3]={0.0};
653 Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord);
654 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.);
656 if(mc->HasMC() && fgTRDpidEff[0][0]) {
657 Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1);
658 Float_t centrality=-1.0;
659 AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0);
660 if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M");
662 values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta],
663 values[AliDielectronVarManager::kTRDphi],
664 values[AliDielectronVarManager::kPOut], effErr);
666 values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal();
668 values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal();
670 Double_t l = particle->GetIntegratedLength(); // cm
671 Double_t t = particle->GetTOFsignal();
672 Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps
674 if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) {
675 values[AliDielectronVarManager::kTOFbeta]=0.0;
678 t -= t0; // subtract the T0
680 t *= 1e-12; //ps -> s
683 Float_t beta = v / TMath::C();
684 values[AliDielectronVarManager::kTOFbeta]=beta;
686 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
688 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
690 // nsigma to Electron band
691 // TODO: for the moment we set the bethe bloch parameters manually
692 // this should be changed in future!
693 values[AliDielectronVarManager::kTPCnSigmaEle]=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal()-AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
694 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
695 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
696 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
697 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
699 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
700 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
701 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
702 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
703 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
705 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
706 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
707 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
708 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
709 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
711 //EMCAL PID information
713 Double_t showershape[4]={0.,0.,0.,0.};
714 // values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
715 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
716 values[AliDielectronVarManager::kEMCALEoverP] = eop;
717 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
718 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
719 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
720 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
721 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
724 //restore TPC signal if it was changed
725 if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
728 inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values)
731 // Fill track information available for histogramming into an array
734 // Fill common AliVParticle interface information
735 FillVarVParticle(particle, values);
736 Double_t tpcNcls=particle->GetTPCNcls();
738 //GetNclsS not present in AODtrack
739 //Replace with method as soon as available
740 TBits tpcSharedMap = particle->GetTPCSharedMap();
741 Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159);
742 Double_t tpcClusFindable=particle->GetTPCNclsF();
744 // Reset AliESDtrack interface specific information
745 values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls();
746 values[AliDielectronVarManager::kITSchi2Cl] = -1;
747 values[AliDielectronVarManager::kNclsTPC] = tpcNcls;
748 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
749 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
750 values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD
751 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
752 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
753 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
754 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
755 values[AliDielectronVarManager::kNclsTRD] = 0;
756 values[AliDielectronVarManager::kTRDntracklets] = 0;
757 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
758 values[AliDielectronVarManager::kTRDchi2] = (particle->GetTRDntrackletsPID()!=0.?particle->GetTRDchi2():-1);
759 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
760 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
761 const UChar_t threshold = 5;
762 TBits tpcClusterMap = particle->GetTPCClusterMap();
763 UChar_t n=0; UChar_t j=0;
764 for(UChar_t i=0; i<8; ++i) {
766 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
767 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
770 values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.; // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter)
771 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
772 values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap();
775 //TODO: set correctly
776 values[AliDielectronVarManager::kTRDprobEle] = 0;
777 values[AliDielectronVarManager::kTRDprobPio] = 0;
779 values[AliDielectronVarManager::kTPCsignalN] = 0;
780 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
782 // Fill AliAODTrack interface information
786 if (particle->GetProdVertex()) {
787 v0Index = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0;
788 kinkIndex = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0;
790 values[AliDielectronVarManager::kV0Index0] = v0Index;
791 values[AliDielectronVarManager::kKinkIndex0] = kinkIndex;
794 GetDCA(particle, d0z0);
795 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
796 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
798 values[AliDielectronVarManager::kPIn] = 0.;
799 values[AliDielectronVarManager::kTPCsignal] = 0.;
800 values[AliDielectronVarManager::kTPCsignalN] = -1.;
801 values[AliDielectronVarManager::kTPCsignalNfrac] = -1.;
802 values[AliDielectronVarManager::kTPCclsDiff] = -999.;
804 values[AliDielectronVarManager::kTOFsignal]=0;
805 //values[AliDielectronVarManager::kTOFbeta]=0;
807 values[AliDielectronVarManager::kTPCnSigmaEle]=0;
808 values[AliDielectronVarManager::kTPCnSigmaPio]=0;
809 values[AliDielectronVarManager::kTPCnSigmaMuo]=0;
810 values[AliDielectronVarManager::kTPCnSigmaKao]=0;
811 values[AliDielectronVarManager::kTPCnSigmaPro]=0;
813 values[AliDielectronVarManager::kTOFnSigmaEle]=0;
814 values[AliDielectronVarManager::kTOFnSigmaPio]=0;
815 values[AliDielectronVarManager::kTOFnSigmaMuo]=0;
816 values[AliDielectronVarManager::kTOFnSigmaKao]=0;
817 values[AliDielectronVarManager::kTOFnSigmaPro]=0;
819 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
820 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
821 for (Int_t iC=0; iC<6; iC++) {
822 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
823 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
828 AliAODPid *pid=const_cast<AliAODPid*>(particle->GetDetPid());
830 Double_t origdEdx=pid->GetTPCsignal();
832 pid->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(particle)/AliDielectronPID::GetCorrValdEdx());
834 Double_t mom =pid->GetTPCmomentum();
835 Double_t tpcSignalN=pid->GetTPCsignalN();
836 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
837 values[AliDielectronVarManager::kTPCsignalNfrac] = tpcNcls>0?tpcSignalN/tpcNcls:0;
838 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
839 Double_t tpcNsigmaEle=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCntrdCorr(particle))/AliDielectronPID::GetWdthCorr(particle);
840 Double_t tpcNsigmaPio=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
841 Double_t tpcNsigmaMuo=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
842 Double_t tpcNsigmaKao=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
843 Double_t tpcNsigmaPro=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
845 values[AliDielectronVarManager::kPIn]=mom;
846 values[AliDielectronVarManager::kTPCsignal]=pid->GetTPCsignal();
848 values[AliDielectronVarManager::kTPCnSigmaEle]=tpcNsigmaEle;
849 values[AliDielectronVarManager::kTPCnSigmaPio]=tpcNsigmaPio;
850 values[AliDielectronVarManager::kTPCnSigmaMuo]=tpcNsigmaMuo;
851 values[AliDielectronVarManager::kTPCnSigmaKao]=tpcNsigmaKao;
852 values[AliDielectronVarManager::kTPCnSigmaPro]=tpcNsigmaPro;
854 Double_t prob[AliPID::kSPECIES];
855 fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob);
856 values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron];
857 values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion];
858 // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D);
859 values[AliDielectronVarManager::kTRDprob2DEle] = prob[AliPID::kElectron];
860 values[AliDielectronVarManager::kTRDprob2DPio] = prob[AliPID::kPion];
862 values[AliDielectronVarManager::kTOFsignal]=pid->GetTOFsignal();
864 particle->GetIntegratedTimes(expt); // ps
865 Double_t l = TMath::C()* expt[0]*1e-12; // m
866 Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09)
867 AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time
868 if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader();
869 if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps
871 if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) {
872 values[AliDielectronVarManager::kTOFbeta] =0;
875 t *= 1e-12; //ps -> s
878 Float_t beta = v / TMath::C();
879 values[AliDielectronVarManager::kTOFbeta]=beta;
882 Double_t tofNsigmaEle=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
883 Double_t tofNsigmaPio=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
884 Double_t tofNsigmaMuo=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
885 Double_t tofNsigmaKao=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
886 Double_t tofNsigmaPro=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
888 values[AliDielectronVarManager::kTOFnSigmaEle]=tofNsigmaEle;
889 values[AliDielectronVarManager::kTOFnSigmaPio]=tofNsigmaPio;
890 values[AliDielectronVarManager::kTOFnSigmaMuo]=tofNsigmaMuo;
891 values[AliDielectronVarManager::kTOFnSigmaKao]=tofNsigmaKao;
892 values[AliDielectronVarManager::kTOFnSigmaPro]=tofNsigmaPro;
894 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
896 pid->SetTPCsignal(origdEdx);
899 //EMCAL PID information
901 Double_t showershape[4]={0.,0.,0.,0.};
902 // values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
903 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
904 values[AliDielectronVarManager::kEMCALEoverP] = eop;
905 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
906 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
907 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
908 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
909 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
911 values[AliDielectronVarManager::kPdgCode]=-1;
912 values[AliDielectronVarManager::kPdgCodeMother]=-1;
913 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
914 values[AliDielectronVarManager::kHasCocktailMother]=0;
915 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
917 values[AliDielectronVarManager::kNumberOfDaughters]=-1;
919 AliDielectronMC *mc=AliDielectronMC::Instance();
922 if (mc->GetMCTrack(particle)) {
923 values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode();
924 Int_t trkLbl = mc->GetMCTrack(particle)->GetLabel();
925 // printf("trklbl %d for %p->%p \n",trkLbl,particle,mc->GetMCTrack(particle));
926 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
928 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
930 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
931 Int_t motherLbl = motherMC->GetLabel();
932 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
934 motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC
935 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
938 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
941 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
944 inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values)
947 // Fill track information available for histogramming into an array
950 values[AliDielectronVarManager::kNclsITS] = 0;
951 values[AliDielectronVarManager::kITSchi2Cl] = 0;
952 values[AliDielectronVarManager::kNclsTPC] = 0;
953 values[AliDielectronVarManager::kNclsSTPC] = 0;
954 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
955 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
956 values[AliDielectronVarManager::kNFclsTPC] = 0;
957 values[AliDielectronVarManager::kNFclsTPCr] = 0;
958 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
959 values[AliDielectronVarManager::kNclsTRD] = 0;
960 values[AliDielectronVarManager::kTRDntracklets] = 0;
961 values[AliDielectronVarManager::kTRDpidQuality] = 0;
962 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
963 values[AliDielectronVarManager::kTrackStatus] = 0;
964 values[AliDielectronVarManager::kFilterBit] = 0;
965 values[AliDielectronVarManager::kTRDprobEle] = 0;
966 values[AliDielectronVarManager::kTRDprobPio] = 0;
967 values[AliDielectronVarManager::kTPCsignalN] = 0;
968 values[AliDielectronVarManager::kTPCclsDiff] = 0;
969 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
970 values[AliDielectronVarManager::kImpactParXY] = 0;
971 values[AliDielectronVarManager::kImpactParZ] = 0;
972 values[AliDielectronVarManager::kPIn] = 0;
973 values[AliDielectronVarManager::kYsignedIn] = 0;
974 values[AliDielectronVarManager::kTPCsignal] = 0;
975 values[AliDielectronVarManager::kTOFsignal] = 0;
976 values[AliDielectronVarManager::kTOFbeta] = 0;
977 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
978 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
979 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
980 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
981 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
982 values[AliDielectronVarManager::kITSclusterMap] = 0;
984 values[AliDielectronVarManager::kPdgCode] = -1;
985 values[AliDielectronVarManager::kPdgCodeMother] = -1;
986 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
987 values[AliDielectronVarManager::kHasCocktailMother]=0;
988 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
990 // Fill common AliVParticle interface information
991 FillVarVParticle(particle, values);
993 AliDielectronMC *mc=AliDielectronMC::Instance();
995 // Fill AliMCParticle interface specific information
996 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
997 Int_t trkLbl = particle->GetLabel();
998 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1000 AliMCParticle *motherMC = mc->GetMCTrackMother(particle);
1002 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1003 Int_t motherLbl = motherMC->GetLabel();
1004 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1006 motherMC=mc->GetMCTrackMother(motherMC); //grand mother
1007 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
1010 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
1011 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
1015 inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) {
1017 // fill 2 track information starting from MC legs
1020 values[AliDielectronVarManager::kNclsITS] = 0;
1021 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1022 values[AliDielectronVarManager::kNclsTPC] = 0;
1023 values[AliDielectronVarManager::kNclsSTPC] = 0;
1024 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1025 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1026 values[AliDielectronVarManager::kNFclsTPC] = 0;
1027 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1028 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
1029 values[AliDielectronVarManager::kNclsTRD] = 0;
1030 values[AliDielectronVarManager::kTRDntracklets] = 0;
1031 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1032 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1033 values[AliDielectronVarManager::kTrackStatus] = 0;
1034 values[AliDielectronVarManager::kFilterBit] = 0;
1035 values[AliDielectronVarManager::kTRDprobEle] = 0;
1036 values[AliDielectronVarManager::kTRDprobPio] = 0;
1037 values[AliDielectronVarManager::kTPCsignalN] = 0;
1038 values[AliDielectronVarManager::kTPCclsDiff] = 0;
1039 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
1040 values[AliDielectronVarManager::kImpactParXY] = 0;
1041 values[AliDielectronVarManager::kImpactParZ] = 0;
1042 values[AliDielectronVarManager::kPIn] = 0;
1043 values[AliDielectronVarManager::kYsignedIn] = 0;
1044 values[AliDielectronVarManager::kTPCsignal] = 0;
1045 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1046 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1047 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1048 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1049 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1050 values[AliDielectronVarManager::kITSclusterMap] = 0;
1052 values[AliDielectronVarManager::kPdgCode] = 0;
1053 values[AliDielectronVarManager::kPdgCodeMother] = 0;
1054 values[AliDielectronVarManager::kHasCocktailMother]=0;
1056 AliDielectronMC *mc=AliDielectronMC::Instance();
1057 AliVParticle* mother=0x0;
1058 Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel());
1059 Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel());
1060 if(mLabel1==mLabel2)
1061 mother = mc->GetMCTrackFromMCEvent(mLabel1);
1063 values[AliDielectronVarManager::kPseudoProperTime] = -2e10;
1064 if(mother) { // same mother
1065 FillVarVParticle(mother, values);
1066 Double_t vtxX, vtxY, vtxZ;
1067 mc->GetPrimaryVertex(vtxX,vtxY,vtxZ);
1068 Double_t lxy = ((mother->Xv()- vtxX) * mother->Px() +
1069 (mother->Yv()- vtxY) * mother->Py() )/mother->Pt();
1070 values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt();
1072 // AliVParticle part
1073 values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px();
1074 values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py();
1075 values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz();
1076 values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]*
1077 values[AliDielectronVarManager::kPx]+
1078 values[AliDielectronVarManager::kPy]*
1079 values[AliDielectronVarManager::kPy]);
1080 values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]*
1081 values[AliDielectronVarManager::kPt]+
1082 values[AliDielectronVarManager::kPz]*
1083 values[AliDielectronVarManager::kPz]);
1085 values[AliDielectronVarManager::kXv] = 0;
1086 values[AliDielectronVarManager::kYv] = 0;
1087 values[AliDielectronVarManager::kZv] = 0;
1089 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0);
1090 values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]);
1091 values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]);
1092 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.);
1093 values[AliDielectronVarManager::kE] = p1->E()+p2->E();
1094 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.);
1095 values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge();
1097 values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+
1098 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz());
1099 values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0);
1101 if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1103 values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE);
1104 values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE);
1105 values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE];
1106 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]);
1107 values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE);
1108 values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE);
1109 values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS];
1110 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]);
1111 values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.));
1112 values[AliDielectronVarManager::kCosTilPhiCS] = (values[AliDielectronVarManager::kThetaCS]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-3*TMath::Pi()/4.));
1116 inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values)
1119 // Fill track information available for histogramming into an array
1122 values[AliDielectronVarManager::kNclsITS] = 0;
1123 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1124 values[AliDielectronVarManager::kNclsTPC] = 0;
1125 values[AliDielectronVarManager::kNclsSTPC] = 0;
1126 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1127 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1128 values[AliDielectronVarManager::kNFclsTPC] = 0;
1129 values[AliDielectronVarManager::kNclsTRD] = 0;
1130 values[AliDielectronVarManager::kTRDntracklets] = 0;
1131 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1132 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1133 values[AliDielectronVarManager::kTrackStatus] = 0;
1134 values[AliDielectronVarManager::kFilterBit] = 0;
1135 values[AliDielectronVarManager::kTRDprobEle] = 0;
1136 values[AliDielectronVarManager::kTRDprobPio] = 0;
1137 values[AliDielectronVarManager::kTPCsignalN] = 0;
1138 values[AliDielectronVarManager::kTPCclsDiff] = 0;
1139 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1140 values[AliDielectronVarManager::kImpactParXY] = 0;
1141 values[AliDielectronVarManager::kImpactParZ] = 0;
1142 values[AliDielectronVarManager::kPIn] = 0;
1143 values[AliDielectronVarManager::kYsignedIn] = 0;
1144 values[AliDielectronVarManager::kTPCsignal] = 0;
1145 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1146 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1147 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1148 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1149 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1150 values[AliDielectronVarManager::kITSclusterMap] = 0;
1152 values[AliDielectronVarManager::kPdgCode] = -1;
1153 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1154 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1155 values[AliDielectronVarManager::kHasCocktailMother]=0;
1156 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1158 // Fill common AliVParticle interface information
1159 FillVarVParticle(particle, values);
1161 AliDielectronMC *mc=AliDielectronMC::Instance();
1164 // Fill AliAODMCParticle interface specific information
1165 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1166 Int_t trkLbl = particle->GetLabel();
1167 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1169 AliAODMCParticle *motherMC = mc->GetMCTrackMother(particle);
1171 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1172 Int_t motherLbl = motherMC->GetLabel();
1173 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1175 motherMC=mc->GetMCTrackMother(motherMC); //grand mother
1176 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
1180 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
1182 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
1185 inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values)
1188 // Fill pair information available for histogramming into an array
1191 values[AliDielectronVarManager::kPdgCode]=-1;
1192 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1193 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1194 values[AliDielectronVarManager::kHasCocktailMother]=0;
1195 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1197 Double_t errPseudoProperTime2 = -1;
1198 // Fill common AliVParticle interface information
1199 FillVarVParticle(pair, values);
1201 // Fill AliDielectronPair specific information
1202 const AliKFParticle &kfPair = pair->GetKFParticle();
1209 pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS);
1211 values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF();
1212 values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength();
1213 values[AliDielectronVarManager::kR] = kfPair.GetR();
1214 values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle();
1215 values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1;
1216 values[AliDielectronVarManager::kThetaHE] = thetaHE;
1217 values[AliDielectronVarManager::kPhiHE] = phiHE;
1218 values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE;
1219 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE);
1220 values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.));
1221 values[AliDielectronVarManager::kThetaCS] = thetaCS;
1222 values[AliDielectronVarManager::kPhiCS] = phiCS;
1223 values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS;
1224 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS);
1225 values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.));
1226 values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters();
1227 values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY();
1228 values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta();
1229 values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi();
1230 values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000;
1231 values[AliDielectronVarManager::kPairType] = pair->GetType();
1232 // Armenteros-Podolanski quantities
1233 values[AliDielectronVarManager::kArmAlpha] = pair->GetArmAlpha();
1234 values[AliDielectronVarManager::kArmPt] = pair->GetArmPt();
1236 values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5;
1237 values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5;
1238 values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10;
1239 // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10;
1240 values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10;
1243 if (!(pair->GetKFUsage())) {
1244 //if KF Pairing is not enabled, overwrite values that can be easily derived from legs
1245 //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties
1246 //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF
1247 //particles are copied in the Pair-Object
1248 static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV
1250 const AliKFParticle& fD1 = pair->GetKFFirstDaughter();
1251 const AliKFParticle& fD2 = pair->GetKFSecondDaughter();
1253 //Define local buffer variables for leg properties
1254 Double_t px1=-9999.,py1=-9999.,pz1=-9999.;
1255 Double_t px2=-9999.,py2=-9999.,pz2=-9999.;
1256 Double_t e1 =-9999.,e2 =-9999.;
1257 Double_t feta1=-9999.;//,fphi1=-9999.;
1258 Double_t feta2=-9999.;//,fphi2=-9999.;
1263 feta1 = fD1.GetEta();
1264 // fphi1 = fD1.GetPhi();
1269 feta2 = fD2.GetEta();
1270 // fphi2 = fD2.GetPhi();
1272 //Calculate Energy per particle by hand
1273 e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1);
1274 e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2);
1276 //Now Create TLorentzVector:
1277 TLorentzVector lv1,lv2;
1278 lv1.SetPxPyPzE(px1,py1,pz1,e1);
1279 lv2.SetPxPyPzE(px2,py2,pz2,e2);
1281 values[AliDielectronVarManager::kPx] = (lv1+lv2).Px();
1282 values[AliDielectronVarManager::kPy] = (lv1+lv2).Py();
1283 values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz();
1285 values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt();
1287 values[AliDielectronVarManager::kP] = (lv1+lv2).P();
1289 //Not overwritten, could take event vertex in next iteration
1290 values[AliDielectronVarManager::kXv] = (lv1+lv2).X();
1291 values[AliDielectronVarManager::kYv] = (lv1+lv2).Y();
1292 values[AliDielectronVarManager::kZv] = (lv1+lv2).Z();
1294 values[AliDielectronVarManager::kE] = (lv1+lv2).E();
1297 values[AliDielectronVarManager::kM] = (lv1+lv2).M();
1299 values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect());
1301 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.);
1302 values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi();
1303 values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta();
1305 values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity();
1307 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1308 values[i]=fgData[i];
1310 // Fill AliDielectronPair specific information
1311 values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 );
1312 values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2);
1313 values[AliDielectronVarManager::kPairType] = pair->GetType();
1316 //Also not overwritten, still coming from KF particle
1317 //where needed to be replaced by independent determination
1318 values[AliDielectronVarManager::kCharge] = 0.;
1319 values[AliDielectronVarManager::kPdgCode] = 0.;
1320 values[AliDielectronVarManager::kChi2NDF] = 0.;
1321 values[AliDielectronVarManager::kDecayLength] = 0.;
1322 values[AliDielectronVarManager::kR] = 0.;
1323 values[AliDielectronVarManager::kCosPointingAngle] = 0.;
1324 values[AliDielectronVarManager::kThetaHE] = 0.;
1325 values[AliDielectronVarManager::kPhiHE] = 0.;
1326 values[AliDielectronVarManager::kThetaSqHE] = 0.;
1327 values[AliDielectronVarManager::kCos2PhiHE] = 0.;
1328 values[AliDielectronVarManager::kCosTilPhiHE] = 0.;
1329 values[AliDielectronVarManager::kThetaCS] = 0.;
1330 values[AliDielectronVarManager::kPhiCS] = 0.;
1331 values[AliDielectronVarManager::kThetaSqCS] = 0.;
1332 values[AliDielectronVarManager::kCos2PhiCS] = 0.;
1333 values[AliDielectronVarManager::kCosTilPhiCS] = 0.;
1334 values[AliDielectronVarManager::kLegDist] = 0.;
1335 values[AliDielectronVarManager::kLegDistXY] = 0.;
1336 values[AliDielectronVarManager::kMerr] = 0.;
1337 values[AliDielectronVarManager::kPseudoProperTime] = 0.;
1338 values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.;
1339 //Fill in Taku's PhiV?
1340 values[AliDielectronVarManager::kPsiPair] = 0.;
1344 //common, regardless of calculation method
1347 // v2 with respect to VZERO-A event plane
1348 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2];
1349 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1350 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1351 values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1352 values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta;
1353 // v2 with respect to VZERO-C event plane
1354 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2];
1355 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1356 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1357 values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1358 values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta;
1359 // v2 with respect to the combined VZERO-A and VZERO-C event plane
1360 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2];
1361 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1362 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1363 values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1364 values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta;
1367 // quantities using the values of AliEPSelectionTask
1368 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2];
1369 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2];
1370 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2];
1371 values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]) );
1372 values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]) );
1373 values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]) );
1375 // keep the interval [-pi,+pi]
1376 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] > TMath::Pi() )
1377 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] -= TMath::TwoPi();
1378 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] > TMath::Pi() )
1379 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] -= TMath::TwoPi();
1380 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] > TMath::Pi() )
1381 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] -= TMath::TwoPi();
1383 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] < -1.*TMath::Pi() )
1384 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] += TMath::TwoPi();
1385 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] < -1.*TMath::Pi() )
1386 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] += TMath::TwoPi();
1387 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() )
1388 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] += TMath::TwoPi();
1390 //angle between ee plane and Mag/Reaction plane
1391 values[AliDielectronVarManager::kPairPlanev0rpH2Angle] = pair->PairPlanev0rpH2Angle(values[AliDielectronVarManager::kv0CrpH2]);
1392 values[AliDielectronVarManager::kPairPlaneMagAngle] = pair->PairPlaneMagAngle(values[AliDielectronVarManager::kv0CrpH2]);
1395 AliDielectronMC *mc=AliDielectronMC::Instance();
1398 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10;
1399 Bool_t samemother = mc->HaveSameMother(pair);
1400 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair);
1401 values[AliDielectronVarManager::kHaveSameMother] = samemother ;
1403 // fill kPseudoProperTimeResolution
1404 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10;
1405 // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10;
1406 if(samemother && fgEvent) {
1407 if(pair->GetFirstDaughter()->GetLabel() > 0) {
1408 const AliVParticle *motherMC = 0x0;
1409 if(fgEvent->IsA() == AliESDEvent::Class()) motherMC = (AliMCParticle*)mc->GetMCTrackMother((AliESDtrack*)pair->GetFirstDaughter());
1410 else if(fgEvent->IsA() == AliAODEvent::Class()) motherMC = (AliAODMCParticle*)mc->GetMCTrackMother((AliAODTrack*)pair->GetFirstDaughter());
1411 Double_t vtxX, vtxY, vtxZ;
1412 if(motherMC && mc->GetPrimaryVertex(vtxX,vtxY,vtxZ)) {
1413 Int_t motherLbl = motherMC->GetLabel();
1414 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1415 const Double_t lxyMC = ( (motherMC->Xv() - vtxX) * motherMC->Px() +
1416 (motherMC->Yv() - vtxY) * motherMC->Py() ) / motherMC->Pt();
1417 const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt();
1418 values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC;
1419 if (errPseudoProperTime2 > 0)
1420 values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2);
1425 values[AliDielectronVarManager::kTRDpidEffPair] = 0.;
1426 if (fgTRDpidEff[0][0]){
1427 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1428 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1429 AliVParticle* leg1 = pair->GetFirstDaughter();
1430 AliVParticle* leg2 = pair->GetSecondDaughter();
1432 Fill(leg1, valuesLeg1);
1433 Fill(leg2, valuesLeg2);
1434 values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg];
1441 values[AliDielectronVarManager::kMomAsymDau1] = pair->GetFirstDaughter()->P() / values[AliDielectronVarManager::kP];
1442 values[AliDielectronVarManager::kMomAsymDau2] = pair->GetSecondDaughter()->P() / values[AliDielectronVarManager::kP];
1445 inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values)
1448 // Fill track information available in AliVParticle into an array
1450 values[AliDielectronVarManager::kPx] = particle->GetPx();
1451 values[AliDielectronVarManager::kPy] = particle->GetPy();
1452 values[AliDielectronVarManager::kPz] = particle->GetPz();
1453 values[AliDielectronVarManager::kPt] = particle->GetPt();
1454 values[AliDielectronVarManager::kP] = particle->GetP();
1456 values[AliDielectronVarManager::kXv] = particle->GetX();
1457 values[AliDielectronVarManager::kYv] = particle->GetY();
1458 values[AliDielectronVarManager::kZv] = particle->GetZ();
1460 values[AliDielectronVarManager::kOneOverPt] = 0;
1461 values[AliDielectronVarManager::kPhi] = particle->GetPhi();
1462 values[AliDielectronVarManager::kTheta] = 0.;
1463 values[AliDielectronVarManager::kEta] = particle->GetEta();
1464 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.;
1466 values[AliDielectronVarManager::kE] = particle->GetE();
1467 values[AliDielectronVarManager::kM] = particle->GetMass();
1468 values[AliDielectronVarManager::kCharge] = particle->GetQ();
1470 values[AliDielectronVarManager::kNclsITS] = 0;
1471 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1472 values[AliDielectronVarManager::kNclsTPC] = 0;
1473 values[AliDielectronVarManager::kNclsSTPC] = 0;
1474 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1475 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1476 values[AliDielectronVarManager::kNFclsTPC] = 0;
1477 values[AliDielectronVarManager::kNclsTRD] = 0;
1478 values[AliDielectronVarManager::kTRDntracklets] = 0;
1479 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1480 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1481 values[AliDielectronVarManager::kTrackStatus] = 0;
1482 values[AliDielectronVarManager::kFilterBit] = 0;
1483 values[AliDielectronVarManager::kTRDprobEle] = 0;
1484 values[AliDielectronVarManager::kTRDprobPio] = 0;
1485 values[AliDielectronVarManager::kTPCsignalN] = 0;
1486 values[AliDielectronVarManager::kTPCclsDiff] = 0;
1487 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1488 values[AliDielectronVarManager::kImpactParXY] = 0;
1489 values[AliDielectronVarManager::kImpactParZ] = 0;
1490 values[AliDielectronVarManager::kPIn] = 0;
1491 values[AliDielectronVarManager::kYsignedIn] = 0;
1492 values[AliDielectronVarManager::kTPCsignal] = 0;
1493 values[AliDielectronVarManager::kTOFsignal] = 0;
1494 values[AliDielectronVarManager::kTOFbeta] = 0;
1495 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1496 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1497 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1498 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1499 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1500 values[AliDielectronVarManager::kITSclusterMap] = 0;
1502 values[AliDielectronVarManager::kPdgCode] = -1;
1503 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1504 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1505 values[AliDielectronVarManager::kHasCocktailMother]=0;
1506 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1508 // if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1509 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1510 values[i]=fgData[i];
1514 inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values)
1517 // Fill event information available for histogramming into an array
1519 values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber();
1520 if(fgCurrentRun!=event->GetRunNumber()) {
1521 if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber());
1522 if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber());
1523 fgCurrentRun=event->GetRunNumber();
1525 values[AliDielectronVarManager::kMixingBin]=0;
1527 const AliVVertex *primVtx = event->GetPrimaryVertex();
1529 values[AliDielectronVarManager::kXvPrim] = 0;
1530 values[AliDielectronVarManager::kYvPrim] = 0;
1531 values[AliDielectronVarManager::kZvPrim] = 0;
1532 values[AliDielectronVarManager::kNVtxContrib] = 0;
1533 // values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!!
1535 values[AliDielectronVarManager::kNTrk] = 0;
1536 values[AliDielectronVarManager::kNVtxContrib] = 0;
1537 values[AliDielectronVarManager::kNacc] = 0;
1538 values[AliDielectronVarManager::kNaccTrcklts] = 0;
1539 values[AliDielectronVarManager::kNaccTrcklts0916] = 0;
1540 values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0;
1541 values[AliDielectronVarManager::kRefMult] = 0;
1542 values[AliDielectronVarManager::kRefMultTPConly] = 0;
1545 values[AliDielectronVarManager::kXvPrim] = primVtx->GetX();
1546 values[AliDielectronVarManager::kYvPrim] = primVtx->GetY();
1547 values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ();
1548 values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors();
1550 // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value
1552 values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks();
1553 values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event);
1554 values[AliDielectronVarManager::kMatchEffITSTPC] = AliDielectronHelper::GetITSTPCMatchEff(event);
1555 values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default)
1556 values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9);
1557 // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5);
1558 // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0);
1559 // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]);
1561 values[AliDielectronVarManager::kPhiMaxPt] = 0;
1562 values[AliDielectronVarManager::kMaxPt] = 0;
1563 Double_t ptMaxEv = -1., phiptMaxEv= -1.;
1564 for(Int_t itrk=0; itrk<event->GetNumberOfTracks(); itrk++) {
1565 AliVParticle *part= event->GetTrack(itrk);
1566 if(part->Pt() > ptMaxEv) {
1567 ptMaxEv = part->Pt();
1568 phiptMaxEv = part->Phi();
1571 values[AliDielectronVarManager::kPhiMaxPt] = phiptMaxEv;
1572 values[AliDielectronVarManager::kMaxPt] = ptMaxEv;
1575 // event plane quantities from the AliEPSelectionTask
1576 for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0C0v0C3DiffH2; ivar++) values[ivar] = 0.0; // v0 variables
1577 for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables
1579 // ep angle interval [todo, fill]
1580 AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane();
1583 // TPC event plane quantities (uncorrected)
1584 TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC
1585 TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane
1586 TVector2 *qsub2 = ep->GetQsub2();
1587 if(qstd && qsub1 && qsub2) {
1588 values[AliDielectronVarManager::kTPCxH2uc] = qstd->X();
1589 values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y();
1590 values[AliDielectronVarManager::kTPCmagH2uc] = qstd->Mod();
1591 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0);
1592 values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X();
1593 values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y();
1594 values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0);
1595 values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X();
1596 values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y();
1597 values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0);
1599 values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] -
1600 values[AliDielectronVarManager::kTPCsub2rpH2uc]) );
1603 // VZERO event plane
1605 Double_t qx = 0, qy = 0;
1606 ep->CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1607 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1608 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1609 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1610 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1611 ep->CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1612 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1613 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1614 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1615 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1616 ep->CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1617 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1618 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1619 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1620 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1621 ep->CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1622 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1623 ep->CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1624 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1625 ep->CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1626 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1627 ep->CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1628 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1631 // ESD VZERO information
1632 AliVVZERO* vzeroData = event->GetVZEROData();
1633 values[AliDielectronVarManager::kMultV0A] = 0.0;
1634 values[AliDielectronVarManager::kMultV0C] = 0.0;
1635 values[AliDielectronVarManager::kAdcV0A] = 0.0;
1636 values[AliDielectronVarManager::kAdcV0C] = 0.0;
1637 for(Int_t i=0; i<32; ++i) {
1638 values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i);
1639 values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32);
1640 //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i);
1641 //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32);
1642 values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i);
1643 values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i);
1644 //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i);
1645 //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i);
1647 values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C];
1648 values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C];
1649 // VZERO event plane quantities
1650 Double_t qvec[3]={0.0};
1651 GetVzeroRP(event, qvec,0); // V0-A
1652 values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1];
1653 values[AliDielectronVarManager::kV0ArpH2] = qvec[2];
1654 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1655 GetVzeroRP(event, qvec,1); // V0-C
1656 values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1];
1657 values[AliDielectronVarManager::kV0CrpH2] = qvec[2];
1658 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1659 GetVzeroRP(event, qvec,2); // V0-A and V0-C combined
1660 values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1];
1661 values[AliDielectronVarManager::kV0ACrpH2] = qvec[2];
1662 // VZERO event plane resolution
1663 values[AliDielectronVarManager::kV0ArpResH2] = 1.0;
1664 values[AliDielectronVarManager::kV0CrpResH2] = 1.0;
1665 values[AliDielectronVarManager::kV0ACrpResH2] = 1.0;
1666 // Q vector components correlations
1667 values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2];
1668 values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2];
1669 values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2];
1670 values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2];
1671 values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2];
1672 values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2];
1675 // event plane differences used for EP resolution calculation
1676 values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1677 values[AliDielectronVarManager::kTPCrpH2]) );
1679 values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] -
1680 values[AliDielectronVarManager::kTPCrpH2]) );
1682 values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1683 values[AliDielectronVarManager::kV0CrpH2]) );
1685 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1686 values[AliDielectronVarManager::kTPCrpH2]) );
1688 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1689 values[AliDielectronVarManager::kTPCrpH2]) );
1691 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1692 values[AliDielectronVarManager::kv0CrpH2]) );
1694 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1695 values[AliDielectronVarManager::kv0C0rpH2]) );
1697 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1698 values[AliDielectronVarManager::kv0C3rpH2]) );
1700 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1701 values[AliDielectronVarManager::kv0A0rpH2]) );
1703 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1704 values[AliDielectronVarManager::kv0A3rpH2]) );
1706 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1707 values[AliDielectronVarManager::kv0A3rpH2]) );
1709 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1710 values[AliDielectronVarManager::kv0C3rpH2]) );
1715 inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values)
1718 // Fill event information available for histogramming into an array
1721 // Fill common AliVEvent interface information
1722 FillVarVEvent(event, values);
1724 Double_t centralityF=-1; Double_t centralitySPD=-1;
1725 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality();
1726 if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M");
1727 if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
1729 // Fill AliESDEvent interface specific information
1730 const AliESDVertex *primVtx = event->GetPrimaryVertex();
1731 values[AliDielectronVarManager::kXRes] = primVtx->GetXRes();
1732 values[AliDielectronVarManager::kYRes] = primVtx->GetYRes();
1733 values[AliDielectronVarManager::kZRes] = primVtx->GetZRes();
1734 values[AliDielectronVarManager::kCentrality] = centralityF;
1735 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
1737 const AliESDVertex *vtxTPC = event->GetPrimaryVertexTPC();
1738 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxTPC ? vtxTPC->GetNContributors() : 0);
1740 // Event multiplicity estimators
1741 Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0;
1742 event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5);
1743 values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05;
1744 values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05;
1745 values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05;
1746 values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] =
1747 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0);
1748 values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] =
1749 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3);
1750 values[AliDielectronVarManager::kNaccItsPureEsd05Corr] =
1751 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6);
1753 Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0;
1754 event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0);
1755 values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10;
1756 values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10;
1757 values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10;
1758 values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] =
1759 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1);
1760 values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] =
1761 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4);
1762 values[AliDielectronVarManager::kNaccItsPureEsd10Corr] =
1763 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7);
1765 Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0;
1766 event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6);
1767 values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16;
1768 values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16;
1769 values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16;
1770 values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] =
1771 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2);
1772 values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] =
1773 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5);
1774 values[AliDielectronVarManager::kNaccItsPureEsd16Corr] =
1775 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8);
1779 inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values)
1782 // Fill event information available for histogramming into an array
1785 // Fill common AliVEvent interface information
1786 FillVarVEvent(event, values);
1788 // Fill AliAODEvent interface specific information
1789 AliAODHeader *header = event->GetHeader();
1791 Double_t centralityF=-1; Double_t centralitySPD=-1;
1792 AliCentrality *aodCentrality = header->GetCentralityP();
1793 if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M");
1794 if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
1795 values[AliDielectronVarManager::kCentrality] = centralityF;
1796 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
1798 values[AliDielectronVarManager::kRefMult] = header->GetRefMultiplicity(); // similar to Ntrk
1799 values[AliDielectronVarManager::kRefMultTPConly] = header->GetTPConlyRefMultiplicity(); // similar to Nacc
1801 // nanoAODs (w/o AliCentrality branch) should have the VOM centrality stored in the header
1802 if(!header->GetCentralityP())
1803 values[AliDielectronVarManager::kCentrality] = header->GetCentrality();
1804 // nanoAODs (w/o AliEventPlane branch) should have the tpc event plane angle stored in the header
1805 if(!header->GetEventplaneP()) {
1807 // values[AliDielectronVarManager::kNTrk] = header->GetRefMultiplicity(); // overwritten datamembers in "our" nanoAODs
1808 // values[AliDielectronVarManager::kNacc] = header->GetRefMultiplicityPos(); // overwritten datamembers in "our" nanoAODs
1812 qvec.Set(header->GetEventplaneQx(), header->GetEventplaneQy());
1813 values[AliDielectronVarManager::kTPCxH2uc] = qvec.X();
1814 values[AliDielectronVarManager::kTPCyH2uc] = qvec.Y();
1815 values[AliDielectronVarManager::kTPCmagH2uc] = qvec.Mod();
1816 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1820 // get event plane corrections from the VZERO EP selection task
1821 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
1822 AliVZEROEPSelectionTask *eptask = dynamic_cast<AliVZEROEPSelectionTask *>(man->GetTask("AliVZEROEPSelectionTask"));
1823 if(eptask) eptask->SetEventplaneParams(&ep2,centralityF);
1824 else printf("no VZERO event plane selection task added! \n");
1826 Double_t qx = 0, qy = 0;
1827 ep2.CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1828 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1829 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1830 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1831 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1832 ep2.CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1833 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1834 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1835 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1836 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1837 ep2.CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1838 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1839 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1840 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1841 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1842 ep2.CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1843 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1844 ep2.CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1845 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1846 ep2.CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1847 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1848 ep2.CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1849 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1852 const AliAODVertex *vtxtpc = GetVertex(event, AliAODVertex::kMainTPC);
1853 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxtpc ? vtxtpc->GetNContributors() : 0);
1857 inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values)
1860 // Fill event information available for histogramming into an array
1863 // Fill common AliVEvent interface information
1864 // FillVarVEvent(event, values);
1865 const AliVVertex* vtx = event->GetPrimaryVertex();
1866 values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0);
1867 values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0);
1868 values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0);
1869 // Fill AliMCEvent interface specific information
1870 values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6);
1871 values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5);
1872 values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0);
1874 values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11);
1875 values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1);
1876 values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0);
1879 inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values)
1882 // Fill TPC event plane information after correction
1885 TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector
1886 TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1();
1887 TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2();
1889 values[AliDielectronVarManager::kTPCxH2] = qcorr->X();
1890 values[AliDielectronVarManager::kTPCyH2] = qcorr->Y();
1891 values[AliDielectronVarManager::kTPCmagH2] = qcorr->Mod();
1892 values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0);
1894 if(qcsub1 && qcsub2) {
1895 values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X();
1896 values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y();
1897 values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0);
1899 values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X();
1900 values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y();
1901 values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0);
1903 values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
1904 values[AliDielectronVarManager::kTPCsub2rpH2]) );
1905 values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
1906 values[AliDielectronVarManager::kTPCsub2rpH2]) );
1911 inline void AliDielectronVarManager::InitESDpid(Int_t type)
1914 // initialize PID parameters
1915 // type=0 is simulation
1918 if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0));
1919 Double_t alephParameters[5];
1921 alephParameters[0] = 2.15898e+00/50.;
1922 alephParameters[1] = 1.75295e+01;
1923 alephParameters[2] = 3.40030e-09;
1924 alephParameters[3] = 1.96178e+00;
1925 alephParameters[4] = 3.91720e+00;
1926 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
1930 alephParameters[0] = 0.0283086/0.97;
1931 alephParameters[1] = 2.63394e+01;
1932 alephParameters[2] = 5.04114e-11;
1933 alephParameters[3] = 2.12543e+00;
1934 alephParameters[4] = 4.88663e+00;
1935 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
1936 fgPIDResponse->GetTPCResponse().SetMip(50.);
1939 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
1940 alephParameters[0],alephParameters[1],alephParameters[2],
1941 alephParameters[3],alephParameters[4]);
1943 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
1946 inline void AliDielectronVarManager::InitAODpidUtil(Int_t type)
1948 if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil;
1949 Double_t alephParameters[5];
1951 alephParameters[0] = 2.15898e+00/50.;
1952 alephParameters[1] = 1.75295e+01;
1953 alephParameters[2] = 3.40030e-09;
1954 alephParameters[3] = 1.96178e+00;
1955 alephParameters[4] = 3.91720e+00;
1956 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
1960 alephParameters[0] = 0.0283086/0.97;
1961 alephParameters[1] = 2.63394e+01;
1962 alephParameters[2] = 5.04114e-11;
1963 alephParameters[3] = 2.12543e+00;
1964 alephParameters[4] = 4.88663e+00;
1965 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
1966 fgPIDResponse->GetTPCResponse().SetMip(50.);
1969 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
1970 alephParameters[0],alephParameters[1],alephParameters[2],
1971 alephParameters[3],alephParameters[4]);
1973 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
1977 inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename)
1980 // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions
1983 const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16",
1984 "ITSTPC05", "ITSTPC10", "ITSTPC16",
1985 "ITSSA05", "ITSSA10", "ITSSA16"};
1986 const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
1987 TFile* file=TFile::Open(filename);
1990 for(Int_t ip=0; ip<4; ++ip) {
1991 for(Int_t ie=0; ie<9; ++ie) {
1992 fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip])));
1998 inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename)
2001 // initialize the 3D histograms with the TRD pid efficiency histograms
2004 // reset the centrality ranges and the efficiency histograms
2005 for(Int_t i=0; i<10; ++i) { // centrality ranges
2006 for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.;
2007 if(fgTRDpidEff[i][0]) {
2008 delete fgTRDpidEff[i][0];
2009 fgTRDpidEff[i][0] = 0x0;
2011 if(fgTRDpidEff[i][1]) {
2012 delete fgTRDpidEff[i][1];
2013 fgTRDpidEff[i][1] = 0x0;
2017 TFile* file=TFile::Open(filename);
2018 TList* keys=file->GetListOfKeys();
2019 Int_t idxp=0; Int_t idxn=0;
2020 for(Int_t i=0; i<keys->GetEntries(); ++i) {
2021 if(idxp>=10) continue;
2022 if(idxn>=10) continue;
2023 TString name=((TKey*)keys->At(i))->ReadObj()->GetName();
2024 // Name of histograms should be in the format:
2025 // TRDeff<field>_cent_<centLow>_<centHigh>
2026 // <field> is either "BPLUS" or "BMINUS"
2027 if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue;
2028 TObjArray* arr = name.Tokenize("_");
2029 Bool_t isBplus = kTRUE;
2030 if(name.Contains("BMINUS")) isBplus = kFALSE;
2031 TString centMinStr = arr->At(2)->GetName();
2032 TString centMaxStr = arr->At(3)->GetName();
2035 fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof();
2036 fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof();
2037 fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2041 fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof();
2042 fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof();
2043 fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2050 inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) {
2052 // Initialize the VZERO channel-by-channel calibration histograms
2055 //initialize only once
2056 if(fgVZEROCalib[0]) return;
2058 for(Int_t i=0; i<64; ++i)
2059 if(fgVZEROCalib[i]) {
2060 delete fgVZEROCalib[i];
2061 fgVZEROCalib[i] = 0x0;
2064 TFile file(fgVZEROCalibrationFile.Data());
2066 for(Int_t i=0; i<64; ++i){
2067 fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i)));
2068 if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0);
2073 inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) {
2075 // Initialize the VZERO event plane recentering histograms
2078 //initialize only once
2079 if(fgVZERORecentering[0][0]) return;
2081 for(Int_t i=0; i<2; ++i)
2082 for(Int_t j=0; j<2; ++j)
2083 if(fgVZERORecentering[i][j]) {
2084 delete fgVZERORecentering[i][j];
2085 fgVZERORecentering[i][j] = 0x0;
2088 TFile file(fgVZERORecenteringFile.Data());
2089 if (!file.IsOpen()) return;
2091 fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo)));
2092 fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo)));
2093 fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo)));
2094 fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo)));
2096 if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0);
2097 if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0);
2098 if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0);
2099 if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0);
2104 inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality,
2105 Double_t eta, Double_t trdPhi, Double_t pout,
2108 // return the efficiency in the given phase space cell
2110 // LHC10h data----------------------------------------------
2111 Bool_t isBplus = kTRUE;
2112 if(runNo<=138275) isBplus = kFALSE;
2113 // TODO: check magnetic polarity for runs in 2011 data
2114 // ---------------------------------------------------------
2116 for(Int_t icent=0; icent<10; ++icent) {
2118 if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) {
2124 if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) {
2131 if (centIdx<0) return 1;
2133 TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)];
2134 if(!effH) {effErr=0x0; return 1.0;}
2135 Int_t etaBin = effH->GetXaxis()->FindBin(eta);
2136 if(eta<effH->GetXaxis()->GetXmin()) etaBin=1;
2137 if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins();
2138 Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi);
2139 if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1;
2140 if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins();
2141 Int_t poutBin = effH->GetZaxis()->FindBin(pout);
2142 if(pout<effH->GetZaxis()->GetXmin()) poutBin=1;
2143 if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins();
2144 Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin);
2145 effErr = effH->GetBinError(etaBin, phiBin, poutBin);
2154 inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev)
2158 if (fgKFVertex) delete fgKFVertex;
2161 if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex());
2163 for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2164 AliDielectronVarManager::Fill(fgEvent, fgData);
2167 inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues])
2169 for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.;
2170 for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i];
2174 inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2])
2176 if(track->TestBit(AliAODTrack::kIsDCA)){
2177 d0z0[0]=track->DCA();
2178 d0z0[1]=track->ZAtDCA();
2184 Double_t covd0z0[3];
2185 //AliAODTrack copy(*track);
2186 AliExternalTrackParam etp; etp.CopyFromVTrack(track);
2188 Float_t xstart = etp.GetX();
2192 //printf("This method can be used only for propagation inside the beam pipe \n");
2197 AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex());
2198 Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG
2199 ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2200 //ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2209 inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane)
2212 fgTPCEventPlane = evplane;
2213 FillVarTPCEventPlane(evplane,fgData);
2214 // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2215 // AliDielectronVarManager::Fill(fgEvent, fgData);
2219 //_________________________________________________________________
2220 inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) {
2222 // Get the reaction plane from the VZERO detector for a given harmonic
2224 // sideOption = 0- V0A, 1- V0C, 2-both
2225 // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)}
2226 // phi_i - phi angle of the VZERO sector i
2227 // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2
2232 // at the next ring continues the same
2234 // channel 9: 22.5 + 45
2236 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)
2237 const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " --
2241 // get centrality and vertex for this event
2242 Double_t centralitySPD = -1; Double_t vtxZ = -999.;
2243 if(event->IsA() == AliESDEvent::Class()) {
2244 const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event);
2245 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality();
2246 if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
2248 if(event->IsA() == AliAODEvent::Class()) {
2249 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2250 AliAODHeader *header = aodEv->GetHeader();
2251 AliCentrality *aodCentrality = header->GetCentralityP();
2252 if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
2254 const AliVVertex *primVtx = event->GetPrimaryVertex();
2255 if(!primVtx) return;
2256 vtxZ = primVtx->GetZ();
2257 if(TMath::Abs(vtxZ)>10.) return;
2258 if(centralitySPD<0. || centralitySPD>80.) return;
2260 Int_t binCent = -1; Int_t binVtx = -1;
2261 if(fgVZEROCalib[0]) {
2262 binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ);
2263 binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD);
2266 AliVVZERO* vzero = event->GetVZEROData();
2267 Double_t average = 0.0;
2268 for(Int_t iChannel=0; iChannel<64; ++iChannel) {
2269 if(iChannel<32 && sideOption==0) continue;
2270 if(iChannel>=32 && sideOption==1) continue;
2272 mult = vzero->GetMultiplicity(iChannel);
2273 if(fgVZEROCalib[iChannel])
2274 average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent);
2275 if(average>1.0e-10 && mult>0.5)
2280 qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1);
2281 qvec[1] += mult*(2.0*kX[phi]*kY[phi]);
2282 } // end loop over channels
2285 if(fgVZERORecentering[0][0]) {
2286 // printf("vzero: %p\n",fgVZERORecentering[0][0]);
2287 Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1;
2288 binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD);
2289 binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ);
2290 if(sideOption==0) { // side A
2291 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2292 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2294 if(sideOption==1) { // side C
2295 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2296 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2298 if(sideOption==2) { // side A and C together
2299 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2300 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2301 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2302 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2306 // calculate the reaction plane
2307 if(TMath::Abs(qvec[0])>1.0e-10)
2308 qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0;
2311 //______________________________________________________________________________
2312 inline AliAODVertex* AliDielectronVarManager::GetVertex(const AliAODEvent* event, AliAODVertex::AODVtx_t vtype) {
2314 Int_t nVertices=event->GetNumberOfVertices();
2315 for(Int_t iVert=0; iVert<nVertices; iVert++){
2316 AliAODVertex *v=event->GetVertex(iVert);
2317 // printf(" vtx %d contrib %d daughters %d \n ",v->GetType(),v->GetNContributors(), v->GetNDaughters());
2318 if(v->GetType()==vtype) return v;
2324 inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values)
2327 // Fill track information available for histogramming into an array
2330 // Fill TParticle interface information
2331 values[AliDielectronVarManager::kPx] = particle->Px();
2332 values[AliDielectronVarManager::kPy] = particle->Py();
2333 values[AliDielectronVarManager::kPz] = particle->Pz();
2334 values[AliDielectronVarManager::kPt] = particle->Pt();
2335 values[AliDielectronVarManager::kP] = particle->P();
2337 values[AliDielectronVarManager::kXv] = particle->Vx();
2338 values[AliDielectronVarManager::kYv] = particle->Vy();
2339 values[AliDielectronVarManager::kZv] = particle->Vz();
2341 values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt();
2342 values[AliDielectronVarManager::kPhi] = particle->Phi();
2343 values[AliDielectronVarManager::kTheta] =
2344 values[AliDielectronVarManager::kEta] = particle->Eta();
2345 values[AliDielectronVarManager::kY] =
2347 values[AliDielectronVarManager::kE] = particle->Energy();
2348 values[AliDielectronVarManager::kM] = particle->GetMass();
2350 values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly