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>
26 #include <TProfile3D.h>
30 #include <TDatabasePDG.h>
35 #include <AliVEvent.h>
36 #include <AliESDEvent.h>
37 #include <AliAODEvent.h>
38 #include <AliMCEvent.h>
39 #include <AliVVertex.h>
40 #include <AliESDVertex.h>
41 #include <AliAODVertex.h>
42 #include <AliEventplane.h>
44 #include <AliESDVZERO.h>
45 #include <AliAODVZERO.h>
47 #include <AliVParticle.h>
48 #include <AliESDtrack.h>
49 #include <AliAODTrack.h>
50 #include <AliAODPid.h>
51 #include <AliKFParticle.h>
52 #include <AliKFVertex.h>
53 #include <AliMCParticle.h>
54 #include <AliAODMCParticle.h>
55 #include <AliVTrack.h> // ?
57 #include <AliExternalTrackParam.h>
58 #include <AliESDpid.h>
59 #include <AliCentrality.h>
60 #include <AliAODpidUtil.h>
62 #include <AliPIDResponse.h>
64 #include "AliDielectronPair.h"
65 #include "AliDielectronMC.h"
66 #include "AliDielectronPID.h"
67 #include "AliDielectronHelper.h"
69 #include "AliAnalysisManager.h"
70 #include "AliInputEventHandler.h"
71 #include "AliVZEROEPSelectionTask.h"
73 #include "AliAODMCHeader.h"
77 //________________________________________________________________
78 class AliDielectronVarManager : public TNamed {
82 // Particle specific variables
87 kPt, // transverse momentum
88 kPtSq, // transverse momentum squared
90 kXv, // vertex position in x
91 kYv, // vertex position in y
92 kZv, // vertex position in z
95 kTheta, // theta angle
96 kEta, // pseudo-rapidity
101 kNclsITS, // number of clusters assigned in the ITS
102 kITSchi2Cl, // chi2/cl in the ITS
103 kNclsTPC, // number of clusters assigned in the TPC
104 kNclsSTPC, // number of shared clusters assigned in the TPC
105 kNclsSFracTPC, // fraction of shared clusters assigned in the TPC
106 kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration
107 kNFclsTPC, // number of findable clusters in the TPC
108 kNFclsTPCr, // number of findable clusters(crossed rows) in the TPC with more robust definition
109 kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition
110 kNFclsTPCfCross, // fraction crossed rows/findable clusters in the TPC, as done in AliESDtrackCuts
111 kTPCsignalN, // number of points used for dEdx
112 kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking
113 kTPCchi2Cl, // chi2/cl in TPC
114 kTPCclsDiff, // TPC cluster difference
115 kTPCclsSegments, // TPC cluster segments
116 kTrackStatus, // track status bits
117 kFilterBit, // AOD filter bits
119 kNclsTRD, // number of clusters assigned in the TRD
120 kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter
121 kTRDpidQuality, // number of TRD tracklets used for PID
122 kTRDchi2, // chi2 in TRD
123 kTRDprobEle, // TRD electron pid probability
124 kTRDprobPio, // TRD electron pid probability
125 kTRDprob2DEle, // TRD electron pid probability 2D LQ
126 kTRDprob2DPio, // TRD electron pid probability 2D LQ
127 kTRDphi, // Phi angle of the track at the entrance of the TRD
128 kTRDpidEffLeg, // TRD pid efficiency from conversion electrons
129 kTRDsignal, // TRD signal
131 kImpactParXY, // Impact parameter in XY plane
132 kImpactParZ, // Impact parameter in Z
133 kTrackLength, // Track length
136 kPdgCode, // PDG code
138 kPdgCodeGrandMother, // PDG code of the grandmother
139 kHasCocktailMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
140 kHasCocktailGrandMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
141 kNumberOfDaughters, // number of daughters
142 kHaveSameMother, // check that particles have the same mother (MC)
143 kIsJpsiPrimary, // check if the particle is primary (MC)
144 kNumberOfJPsis, // number of generated inclusive jpsis per event (MC)
145 kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC)
146 kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC)
148 kITSsignal, // ITS dE/dx signal
149 kITSsignalSSD1, // SSD1 dE/dx signal
150 kITSsignalSSD2, // SSD2 dE/dx signal
151 kITSsignalSDD1, // SDD1 dE/dx signal
152 kITSsignalSDD2, // SDD2 dE/dx signal
153 kITSclusterMap, // ITS cluster map
154 kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track
155 kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS
156 kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS
157 kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS
158 kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS
159 kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS
161 kPIn, // momentum at inner wall of TPC (if available), used for PID
162 kPOut, // momentum at outer wall of TPC, used for TRD studies
163 kYsignedIn, // signed local y at inner wall of TPC
164 kTPCsignal, // TPC dE/dx signal
166 kTOFsignal, // TOF signal
167 kTOFbeta, // TOF beta
168 kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available)a
169 kTOFmismProb, // and mismatchPorbability as explain in TOF-twiki
171 kTPCnSigmaEleRaw, // raw number of sigmas to the dE/dx electron line in the TPC
172 kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC
173 kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC
174 kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC
175 kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC
176 kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC
178 kTOFnSigmaEle, // number of sigmas to the electron line in the TOF
179 kTOFnSigmaPio, // number of sigmas to the pion line in the TOF
180 kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF
181 kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF
182 kTOFnSigmaPro, // number of sigmas to the proton line in the TOF
184 kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF
185 kEMCALEoverP, // E over P from EMCAL
186 kEMCALE, // E from EMCAL
187 kEMCALNCells, // NCells from EMCAL
188 kEMCALM02, // M02 showershape parameter
189 kEMCALM20, // M20 showershape parameter
190 kEMCALDispersion, // Dispersion paramter
192 kLegEff, // single electron efficiency
193 kOneOverLegEff, // 1 / single electron efficiency (correction factor)
194 kV0Index0, // v0 index 0
195 kKinkIndex0, // kink index 0
198 // TODO: kRNClusters ??
199 // AliDielectronPair specific variables
200 kChi2NDF = kParticleMax, // Chi^2/NDF
201 kDecayLength, // decay length
202 kR, // distance to the origin
203 kOpeningAngle, // opening angle
204 kCosPointingAngle, // cosine of the pointing angle
205 kArmAlpha, // Armenteros-Podolanski alpha
206 kArmPt, // Armenteros-Podolanski pt
207 // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector
208 kThetaHE, // theta in mother's rest frame in the helicity picture
209 kPhiHE, // phi in mother's rest frame in the helicity picture
210 kThetaSqHE, // squared value of kThetaHE
211 kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture
212 kCosTilPhiHE, // Shifted phi depending on kThetaHE
213 // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between
214 // the 3-mom vectors of target and projectile beams
215 kThetaCS, // theta in mother's rest frame in Collins-Soper picture
216 kPhiCS, // phi in mother's rest frame in Collins-Soper picture
217 kThetaSqCS, // squared value of kThetaCS
218 kPsiPair, // phi in mother's rest frame in Collins-Soper picture
219 kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection)
221 kPairPlaneAngle1A, // angle between ee decay plane and x'-z reaction plane by using V0-A
222 kPairPlaneAngle2A, // angle between ee decay plane and (p1+p2) rot ez
223 kPairPlaneAngle3A, // angle between ee decay plane and (p1+p2) rot (p1+p2)x'z
224 kPairPlaneAngle4A, // angle between ee decay plane and x'-y' plane
225 kPairPlaneAngle1C, // using v0-C
229 kPairPlaneAngle1AC, // using v0-AC
233 kPairPlaneAngle1Ran, // using random reaction plane
237 kRandomRP, //Random reaction plane
238 kDeltaPhiRandomRP, //delta phi of the pair
240 kPairPlaneMagInPro, // Inner Product of strong magnetic field and ee plane
241 kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture
242 kCosTilPhiCS, // Shifted phi depending on kThetaCS
243 kCosPhiH2, // cosine of pair phi for 2nd harmonic
244 kSinPhiH2, // sinus of pair phi for 2nd harmonic
245 kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A
246 kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
247 kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C
248 kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A
249 kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
250 kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
251 kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A (EPtask)
252 kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
253 kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC
254 kDeltaPhiTPCrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from TPC
255 kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A (EPtask)
256 kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
257 kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
258 kTPCrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from TPC
259 kTPCrpH2FlowV2Sin, // sinus of v2 coefficient with respect to the 2nd order reaction plane from TPC
261 kLegDist, // distance of the legs
262 kLegDistXY, // distance of the legs in XY
263 kDeltaEta, // Absolute value of Delta Eta for the legs
264 kDeltaPhi, // Absolute value of Delta Phi for the legs
265 kMerr, // error of mass calculation
266 kDCA, // distance of closest approach TODO: not implemented yet
267 kPairType, // type of the pair, like like sign ++ unlikesign ...
268 kPseudoProperTime, // pseudo proper time
269 kPseudoProperTimeErr, // pseudo proper time error
270 kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth)
271 kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco
272 kTRDpidEffPair, // TRD pid efficieny from conversion electrons
273 kMomAsymDau1, // momentum fraction of daughter1
274 kMomAsymDau2, // momentum fraction of daughter2
275 kPairEff, // pair efficiency
276 kOneOverPairEff, // 1 / pair efficiency (correction factor)
277 kRndmPair, // radomly created number (used to apply special signal reduction cuts)
278 kPairs, // number of Ev1PM pair candidates after all cuts
280 // Event specific variables
281 kXvPrim=kPairMax, // prim vertex
282 kYvPrim, // prim vertex
283 kZvPrim, // prim vertex
284 kXRes, // primary vertex x-resolution
285 kYRes, // primary vertex y-resolution
286 kZRes, // primary vertex z-resolution
287 kPhiMaxPt, // phi angle of the track with maximum pt
288 kMaxPt, // track with maximum pt
290 //// v0 reaction plane quantities from AliEPSelectionTaks, angles interval [-pi/2,+pi/2]
291 kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
292 kv0CrpH2, // reaction plane
293 kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
294 kv0AxH2, // VZERO-A x-component of the Q vector for 2nd harmonic
295 kv0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
296 kv0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
297 kv0CyH2, // VZERO-C y-component of the Q vector for 2nd harmonic
298 kv0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
299 kv0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
300 kv0AmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
301 kv0CmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
302 kv0ACmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
303 kv0A0rpH2, // VZERO-A 1st ring reaction plane of the Q vector for 2nd harmonic
304 kv0A3rpH2, // VZERO-A last ring reaction plane of the Q vector for 2nd harmonic
305 kv0C0rpH2, // VZERO-C 1st ring reaction plane of the Q vector for 2nd harmonic
306 kv0C3rpH2, // VZERO-C last ring reaction plane of the Q vector for 2nd harmonic
307 kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
308 kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
309 kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
310 kv0Av0C0DiffH2, // V0A-ring 0 ofV0C reaction plane difference for 2nd harmonic
311 kv0Av0C3DiffH2, // V0A-ring 3 ofV0C reaction plane difference for 2nd harmonic
312 kv0Cv0A0DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
313 kv0Cv0A3DiffH2, // V0C-ring 3 ofV0A reaction plane difference for 2nd harmonic
314 kv0A0v0A3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
315 kv0C0v0C3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
317 kMultV0A, // VZERO multiplicity and ADC amplitudes
320 kEqMultV0A, // equalized VZERO multiplicity
326 // VZERO reaction plane quantities
327 kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic
328 kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
329 kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
330 kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
331 kV0CyH2, // y-component
332 kV0CrpH2, // reaction plane
333 kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
334 kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
335 kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
336 kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A
338 kV0ACrpResH2, // V0A+V0C
339 kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality
345 kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
346 kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
347 kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
348 // TPC reaction plane quantities, angle interval [-pi/2,+pi/2]
349 kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected)
350 kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected)
351 kTPCmagH2, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (corrected)
352 kTPCrpH2, // TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
353 kCosTPCrpH2, // cosine of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
354 kSinTPCrpH2, // sinus of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
355 kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1)
356 kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1)
357 kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1)
358 kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2)
359 kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2)
360 kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2)
361 kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic
362 kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term
364 kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected)
365 kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected)
366 kTPCmagH2uc, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (uncorrected)
367 kTPCrpH2uc, // TPC reaction plane angle of the Q vector for 2nd harmonic (uncorrected)
368 kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
369 kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
370 kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1)
371 kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
372 kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
373 kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2)
374 kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected)
376 //ZDC reaction plane(v1 plane) quantities
378 kZDCArpH1, // ZDC-A reaction plane of the Q vector for 1st harmonic
379 kZDCCrpH1, // ZDC-C reaction plane of the Q vector for 1st harmonic
380 kZDCACrpH1, // ZDC-AC reaction plane of the Q vector for 1st harmonic
381 kZDCrpResH1, // 1st harmonic reaction plane resolution for ZDC
382 kv0ZDCrpRes, //ZDC reaction plane for 1st harmonic and VZERO reaction plane for 2nd harmonic correlation
385 kNTrk, // number of tracks (or tracklets) TODO: ambiguous
386 kTracks, // track after all cuts
387 kNVtxContrib, // number of primary vertex contibutors
388 kNVtxContribTPC, // number of TPC vertex contibutors
389 kNacc, // Number of accepted tracks
390 kMatchEffITSTPC, // ruff estimate on the ITS-TPC matching efficiceny
391 kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6
392 kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6
394 kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
395 kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
396 kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
397 kNaccTrckltsEsd05Corr, //
398 kNaccTrckltsEsd10Corr, //
399 kNaccTrckltsEsd16Corr, //
400 kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
401 kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
402 kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
403 kNaccItsTpcEsd05Corr, //
404 kNaccItsTpcEsd10Corr, //
405 kNaccItsTpcEsd16Corr, //
407 kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
408 kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
409 kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
410 kNaccItsPureEsd05Corr, //
411 kNaccItsPureEsd10Corr, //
412 kNaccItsPureEsd16Corr, //
413 kRefMult, // reference multiplicity (only in AODs) should be Ntrk w/o double counts
414 kRefMultTPConly, // TPC only Reference Multiplicty (AliESDtrackCuts::GetReferenceMultiplicity(&esd, kTRUE))
416 kNch, // MC true number of charged particles in |eta|<1.6
417 kNch05, // MC true number of charged particles in |eta|<0.5
418 kNch10, // MC true number of charged particles in |eta|<1.0
420 kCentrality, // event centrality fraction
421 kCentralitySPD, // centrality using SPD
422 kTriggerInclONL, // online trigger bits fired (inclusive)
423 kTriggerInclOFF, // offline trigger bits fired (inclusive)
424 kTriggerExclOFF, // offline only this trigger bit fired (exclusive)
425 kNevents, // event counter
426 kRunNumber, // run number
429 // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag??
433 AliDielectronVarManager();
434 AliDielectronVarManager(const char* name, const char* title);
435 virtual ~AliDielectronVarManager();
436 static void Fill(const TObject* particle, Double_t * const values);
437 static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values);
438 static void FillVarVParticle(const AliVParticle *particle, Double_t * const values);
440 static void InitESDpid(Int_t type=0);
441 static void InitAODpidUtil(Int_t type=0);
442 static void InitEstimatorAvg(const Char_t* filename);
443 static void InitTRDpidEffHistograms(const Char_t* filename);
444 static void SetLegEffMap( THnBase *map) { fgLegEffMap=map; }
445 static void SetPairEffMap(THnBase *map) { fgPairEffMap=map; }
446 static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;}
448 static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;}
449 static void SetZDCRecenteringFile(const Char_t* filename) {fgZDCRecenteringFile = filename;}
450 static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;}
451 static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; }
452 static void SetEvent(AliVEvent * const ev);
453 static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]);
454 static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]);
455 static void SetTPCEventPlane(AliEventplane *const evplane);
456 static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C
457 static void GetZDCRP(const AliVEvent* event, Double_t qvec[][2]);
458 static AliAODVertex* GetVertex(const AliAODEvent *event, AliAODVertex::AODVtx_t vtype);
460 static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];}
461 static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr);
462 static Double_t GetSingleLegEff(Double_t * const values);
463 static Double_t GetPairEff(Double_t * const values);
465 static const AliKFVertex* GetKFVertex() {return fgKFVertex;}
467 static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][0]:""; }
468 static const char* GetValueLabel(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][1]:""; }
469 static const char* GetValueUnit(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][2]:""; }
470 static UInt_t GetValueType(const char* valname);
471 static const Double_t* GetData() {return fgData;}
472 static AliVEvent* GetCurrentEvent() {return fgEvent;}
474 static Double_t GetValue(ValueTypes var) {return fgData[var];}
475 static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; }
479 static const char* fgkParticleNames[kNMaxValues][3]; //variable names
482 static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values);
483 static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values);
484 static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values);
485 static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values);
486 static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values);
487 static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values);
489 static void FillVarVEvent(const AliVEvent *event, Double_t * const values);
490 static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values);
491 static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values);
492 static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values);
493 static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values);
495 static void InitVZEROCalibrationHistograms(Int_t runNo);
496 static void InitVZERORecenteringHistograms(Int_t runNo);
497 static void InitZDCRecenteringHistograms(Int_t runNo);
499 static AliPIDResponse *fgPIDResponse; // PID response object
500 static AliVEvent *fgEvent; // current event pointer
501 static AliEventplane *fgTPCEventPlane; // current event tpc plane pointer
502 static AliKFVertex *fgKFVertex; // kf vertex
503 static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators)
504 static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms
505 static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons
506 static THnBase *fgLegEffMap; // single electron efficiencies
507 static THnBase *fgPairEffMap; // pair efficiencies
508 static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations
509 static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering
510 static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel
511 static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components
512 static Int_t fgCurrentRun; // current run number
514 static TString fgZDCRecenteringFile; // file with ZDC Q-vector averages needed for event plane recentering
515 static TProfile3D *fgZDCRecentering[3][2]; // 2 VZERO sides x 2 Q-vector components
517 static Double_t fgData[kNMaxValues]; //! data
519 AliDielectronVarManager(const AliDielectronVarManager &c);
520 AliDielectronVarManager &operator=(const AliDielectronVarManager &c);
522 ClassDef(AliDielectronVarManager,1);
527 inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values)
530 // Main function to fill all available variables according to the type of particle
533 if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values);
534 else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values);
535 else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values);
536 else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values);
537 else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values);
538 else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values);
539 // Main function to fill all available variables according to the type of event
541 else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values);
542 else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values);
543 else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values);
544 else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values);
545 else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values);
546 // else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed
549 inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values)
552 // Fill track information available in AliVParticle into an array
554 values[AliDielectronVarManager::kPx] = particle->Px();
555 values[AliDielectronVarManager::kPy] = particle->Py();
556 values[AliDielectronVarManager::kPz] = particle->Pz();
557 values[AliDielectronVarManager::kPt] = particle->Pt();
558 values[AliDielectronVarManager::kPtSq] = particle->Pt()*particle->Pt();
559 values[AliDielectronVarManager::kP] = particle->P();
561 values[AliDielectronVarManager::kXv] = particle->Xv();
562 values[AliDielectronVarManager::kYv] = particle->Yv();
563 values[AliDielectronVarManager::kZv] = particle->Zv();
565 values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0);
566 values[AliDielectronVarManager::kPhi] = particle->Phi();
567 values[AliDielectronVarManager::kTheta] = particle->Theta();
568 values[AliDielectronVarManager::kEta] = particle->Eta();
569 values[AliDielectronVarManager::kY] = particle->Y();
571 values[AliDielectronVarManager::kE] = particle->E();
572 values[AliDielectronVarManager::kM] = particle->M();
573 values[AliDielectronVarManager::kCharge] = particle->Charge();
575 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
577 // if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
578 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
582 inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values)
585 // Fill track information available for histogramming into an array
588 // Fill common AliVParticle interface information
589 FillVarVParticle(particle, values);
591 AliESDtrack *esdTrack=0x0;
592 Double_t origdEdx=particle->GetTPCsignal();
594 // apply ETa correction, remove once this is in the tender
595 esdTrack=const_cast<AliESDtrack*>(particle);
596 if (!esdTrack) return;
597 esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
599 Double_t pidProbs[AliPID::kSPECIES];
600 // Fill AliESDtrack interface specific information
601 Double_t tpcNcls=particle->GetTPCNcls();
602 Double_t tpcNclsS = particle->GetTPCnclsS();
603 Double_t itsNcls=particle->GetNcls(0);
604 Double_t tpcSignalN=particle->GetTPCsignalN();
605 Double_t tpcClusFindable=particle->GetTPCNclsF();
606 values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers
607 values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers
608 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
609 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
610 values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers
611 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
612 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
613 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
614 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
615 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
616 values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0;
617 values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers
618 values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets?
619 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
620 values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2();
621 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
622 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
623 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
624 const UChar_t threshold = 5;
625 TBits tpcClusterMap = particle->GetTPCClusterMap();
626 UChar_t n=0; UChar_t j=0;
627 for(UChar_t i=0; i<8; ++i) {
629 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
630 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
632 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
633 values[AliDielectronVarManager::kFilterBit] = 0;
635 values[AliDielectronVarManager::kTPCchi2Cl] = -1;
636 if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls;
637 values[AliDielectronVarManager::kITSchi2Cl] = -1;
638 if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls;
640 particle->GetTRDpid(pidProbs);
641 values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron];
642 values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion];
644 values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0);
645 values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0);
647 Float_t impactParXY, impactParZ;
648 particle->GetImpactParameters(impactParXY, impactParZ);
649 values[AliDielectronVarManager::kImpactParXY] = impactParXY;
650 values[AliDielectronVarManager::kImpactParZ] = impactParZ;
653 values[AliDielectronVarManager::kPdgCode]=-1;
654 values[AliDielectronVarManager::kPdgCodeMother]=-1;
655 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
656 values[AliDielectronVarManager::kHasCocktailMother]=0;
657 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
659 values[AliDielectronVarManager::kNumberOfDaughters]=-999;
661 AliDielectronMC *mc=AliDielectronMC::Instance();
663 if (mc->GetMCTrack(particle)) {
664 Int_t trkLbl = TMath::Abs(mc->GetMCTrack(particle)->GetLabel());
665 values[AliDielectronVarManager::kPdgCode] =mc->GetMCTrack(particle)->PdgCode();
666 values[AliDielectronVarManager::kHasCocktailMother] =mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
667 values[AliDielectronVarManager::kPdgCodeMother] =mc->GetMotherPDG(particle);
668 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
669 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
671 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
675 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
678 particle->GetITSdEdxSamples(itsdEdx);
680 values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0];
681 values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1];
682 values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2];
683 values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3];
684 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
685 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
687 for (Int_t iC=0; iC<6; iC++) {
688 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
689 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
695 values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength();
697 Double_t mom = particle->GetP();
698 const AliExternalTrackParam *in=particle->GetInnerParam();
699 Double_t ysignedIn=-100;
702 ysignedIn=particle->Charge()*in->GetY();
704 values[AliDielectronVarManager::kPIn]=mom;
705 values[AliDielectronVarManager::kYsignedIn]=ysignedIn;
706 const AliExternalTrackParam *out=particle->GetOuterParam();
707 if(out) values[AliDielectronVarManager::kPOut] = out->GetP();
708 else values[AliDielectronVarManager::kPOut] = mom;
710 Double_t localCoord[3]={0.0};
711 Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord);
712 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.);
714 if(mc->HasMC() && fgTRDpidEff[0][0]) {
715 Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1);
716 Float_t centrality=-1.0;
717 AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0);
718 if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M");
720 values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta],
721 values[AliDielectronVarManager::kTRDphi],
722 values[AliDielectronVarManager::kPOut], effErr);
724 values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal();
726 values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal();
728 Double_t l = particle->GetIntegratedLength(); // cm
729 Double_t t = particle->GetTOFsignal();
730 Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps
732 if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) {
733 values[AliDielectronVarManager::kTOFbeta]=0.0;
736 t -= t0; // subtract the T0
738 t *= 1e-12; //ps -> s
741 Float_t beta = v / TMath::C();
742 values[AliDielectronVarManager::kTOFbeta]=beta;
744 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
746 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
748 // nsigma to Electron band
749 // TODO: for the moment we set the bethe bloch parameters manually
750 // this should be changed in future!
751 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
752 values[AliDielectronVarManager::kTPCnSigmaEle]=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal()-AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
754 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
755 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
756 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
757 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
759 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
760 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
761 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
762 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
763 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
765 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
766 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
767 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
768 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
769 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
771 //EMCAL PID information
773 Double_t showershape[4]={0.,0.,0.,0.};
774 // values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
775 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
776 values[AliDielectronVarManager::kEMCALEoverP] = eop;
777 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
778 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
779 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
780 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
781 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
783 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
784 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
785 //restore TPC signal if it was changed
786 if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
789 inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values)
792 // Fill track information available for histogramming into an array
795 // Fill common AliVParticle interface information
796 FillVarVParticle(particle, values);
797 Double_t tpcNcls=particle->GetTPCNcls();
799 //GetNclsS not present in AODtrack
800 //Replace with method as soon as available
801 TBits tpcSharedMap = particle->GetTPCSharedMap();
802 Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159);
803 Double_t tpcClusFindable=particle->GetTPCNclsF();
805 // Reset AliESDtrack interface specific information
806 values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls();
807 values[AliDielectronVarManager::kITSchi2Cl] = -1;
808 values[AliDielectronVarManager::kNclsTPC] = tpcNcls;
809 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
810 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
811 values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD
812 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
813 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
814 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
815 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
816 values[AliDielectronVarManager::kNclsTRD] = 0;
817 values[AliDielectronVarManager::kTRDntracklets] = 0;
818 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
819 values[AliDielectronVarManager::kTRDchi2] = (particle->GetTRDntrackletsPID()!=0.?particle->GetTRDchi2():-1);
820 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
821 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
822 const UChar_t threshold = 5;
823 TBits tpcClusterMap = particle->GetTPCClusterMap();
824 UChar_t n=0; UChar_t j=0;
825 for(UChar_t i=0; i<8; ++i) {
827 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
828 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
831 values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.; // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter)
832 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
833 values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap();
836 //TODO: set correctly
837 values[AliDielectronVarManager::kTRDprobEle] = 0;
838 values[AliDielectronVarManager::kTRDprobPio] = 0;
840 values[AliDielectronVarManager::kTPCsignalN] = 0;
841 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
843 // Fill AliAODTrack interface information
847 if (particle->GetProdVertex()) {
848 v0Index = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0;
849 kinkIndex = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0;
851 values[AliDielectronVarManager::kV0Index0] = v0Index;
852 values[AliDielectronVarManager::kKinkIndex0] = kinkIndex;
855 GetDCA(particle, d0z0);
856 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
857 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
859 values[AliDielectronVarManager::kPIn] = 0.;
860 values[AliDielectronVarManager::kTPCsignal] = 0.;
861 values[AliDielectronVarManager::kTPCsignalN] = -1.;
862 values[AliDielectronVarManager::kTPCsignalNfrac] = -1.;
863 values[AliDielectronVarManager::kTPCclsDiff] = -999.;
865 values[AliDielectronVarManager::kTOFsignal]=0;
866 //values[AliDielectronVarManager::kTOFbeta]=0;
868 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=0;
869 values[AliDielectronVarManager::kTPCnSigmaEle]=0;
870 values[AliDielectronVarManager::kTPCnSigmaPio]=0;
871 values[AliDielectronVarManager::kTPCnSigmaMuo]=0;
872 values[AliDielectronVarManager::kTPCnSigmaKao]=0;
873 values[AliDielectronVarManager::kTPCnSigmaPro]=0;
875 values[AliDielectronVarManager::kTOFnSigmaEle]=0;
876 values[AliDielectronVarManager::kTOFnSigmaPio]=0;
877 values[AliDielectronVarManager::kTOFnSigmaMuo]=0;
878 values[AliDielectronVarManager::kTOFnSigmaKao]=0;
879 values[AliDielectronVarManager::kTOFnSigmaPro]=0;
881 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
882 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
883 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
884 for (Int_t iC=0; iC<6; iC++) {
885 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
886 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
891 AliAODPid *pid=const_cast<AliAODPid*>(particle->GetDetPid());
893 Double_t origdEdx=pid->GetTPCsignal();
895 pid->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(particle)/AliDielectronPID::GetCorrValdEdx());
897 Double_t mom =pid->GetTPCmomentum();
898 Double_t tpcSignalN=pid->GetTPCsignalN();
899 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
900 values[AliDielectronVarManager::kTPCsignalNfrac] = tpcNcls>0?tpcSignalN/tpcNcls:0;
901 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
903 values[AliDielectronVarManager::kPIn]=mom;
904 values[AliDielectronVarManager::kTPCsignal] = pid->GetTPCsignal();
905 values[AliDielectronVarManager::kTOFsignal] = pid->GetTOFsignal();
906 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
908 // TOF beta calculation
910 particle->GetIntegratedTimes(expt); // ps
911 Double_t l = TMath::C()* expt[0]*1e-12; // m
912 Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09)
913 AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time
914 if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader();
915 if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps
917 if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) {
918 values[AliDielectronVarManager::kTOFbeta] =0;
921 t *= 1e-12; //ps -> s
924 Float_t beta = v / TMath::C();
925 values[AliDielectronVarManager::kTOFbeta]=beta;
928 // nsigma for various detectors
929 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
930 values[AliDielectronVarManager::kTPCnSigmaEle]=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal()-AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
932 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
933 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
934 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
935 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
937 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
938 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
939 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
940 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
941 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
943 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
944 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
945 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
946 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
947 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
949 Double_t prob[AliPID::kSPECIES];
950 fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob);
951 values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron];
952 values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion];
953 // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D);
954 values[AliDielectronVarManager::kTRDprob2DEle] = prob[AliPID::kElectron];
955 values[AliDielectronVarManager::kTRDprob2DPio] = prob[AliPID::kPion];
957 //restore TPC signal if it was changed
958 pid->SetTPCsignal(origdEdx);
961 //EMCAL PID information
963 Double_t showershape[4]={0.,0.,0.,0.};
964 // values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
965 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
966 values[AliDielectronVarManager::kEMCALEoverP] = eop;
967 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
968 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
969 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
970 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
971 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
973 values[AliDielectronVarManager::kPdgCode]=-1;
974 values[AliDielectronVarManager::kPdgCodeMother]=-1;
975 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
976 values[AliDielectronVarManager::kHasCocktailMother]=0;
977 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
979 values[AliDielectronVarManager::kNumberOfDaughters]=-1;
981 AliDielectronMC *mc=AliDielectronMC::Instance();
983 if (mc->GetMCTrack(particle)) {
984 Int_t trkLbl = TMath::Abs(mc->GetMCTrack(particle)->GetLabel());
985 values[AliDielectronVarManager::kPdgCode] =mc->GetMCTrack(particle)->PdgCode();
986 values[AliDielectronVarManager::kHasCocktailMother] =mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
987 values[AliDielectronVarManager::kPdgCodeMother] =mc->GetMotherPDG(particle);
988 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
989 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
991 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
994 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
995 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
996 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
1000 inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values)
1003 // Fill track information available for histogramming into an array
1006 values[AliDielectronVarManager::kNclsITS] = 0;
1007 values[AliDielectronVarManager::kITSchi2Cl] = 0;
1008 values[AliDielectronVarManager::kNclsTPC] = 0;
1009 values[AliDielectronVarManager::kNclsSTPC] = 0;
1010 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1011 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1012 values[AliDielectronVarManager::kNFclsTPC] = 0;
1013 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1014 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
1015 values[AliDielectronVarManager::kNclsTRD] = 0;
1016 values[AliDielectronVarManager::kTRDntracklets] = 0;
1017 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1018 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1019 values[AliDielectronVarManager::kTrackStatus] = 0;
1020 values[AliDielectronVarManager::kFilterBit] = 0;
1021 values[AliDielectronVarManager::kTRDprobEle] = 0;
1022 values[AliDielectronVarManager::kTRDprobPio] = 0;
1023 values[AliDielectronVarManager::kTPCsignalN] = 0;
1024 values[AliDielectronVarManager::kTPCclsDiff] = 0;
1025 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
1026 values[AliDielectronVarManager::kImpactParXY] = 0;
1027 values[AliDielectronVarManager::kImpactParZ] = 0;
1028 values[AliDielectronVarManager::kPIn] = 0;
1029 values[AliDielectronVarManager::kYsignedIn] = 0;
1030 values[AliDielectronVarManager::kTPCsignal] = 0;
1031 values[AliDielectronVarManager::kTOFsignal] = 0;
1032 values[AliDielectronVarManager::kTOFbeta] = 0;
1033 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1034 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1035 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1036 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1037 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1038 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1039 values[AliDielectronVarManager::kITSclusterMap] = 0;
1041 values[AliDielectronVarManager::kPdgCode] = -1;
1042 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1043 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1044 values[AliDielectronVarManager::kHasCocktailMother]=0;
1045 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1047 // Fill common AliVParticle interface information
1048 FillVarVParticle(particle, values);
1050 // Fill AliMCParticle interface specific information
1051 AliDielectronMC *mc=AliDielectronMC::Instance();
1052 Int_t trkLbl = TMath::Abs(particle->GetLabel());
1053 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1054 values[AliDielectronVarManager::kHasCocktailMother] = mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1055 values[AliDielectronVarManager::kPdgCodeMother] = mc->GetMotherPDG(particle);
1056 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1057 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
1060 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
1061 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
1065 inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) {
1067 // fill 2 track information starting from MC legs
1070 values[AliDielectronVarManager::kNclsITS] = 0;
1071 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1072 values[AliDielectronVarManager::kNclsTPC] = 0;
1073 values[AliDielectronVarManager::kNclsSTPC] = 0;
1074 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1075 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1076 values[AliDielectronVarManager::kNFclsTPC] = 0;
1077 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1078 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
1079 values[AliDielectronVarManager::kNclsTRD] = 0;
1080 values[AliDielectronVarManager::kTRDntracklets] = 0;
1081 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1082 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1083 values[AliDielectronVarManager::kTrackStatus] = 0;
1084 values[AliDielectronVarManager::kFilterBit] = 0;
1085 values[AliDielectronVarManager::kTRDprobEle] = 0;
1086 values[AliDielectronVarManager::kTRDprobPio] = 0;
1087 values[AliDielectronVarManager::kTPCsignalN] = 0;
1088 values[AliDielectronVarManager::kTPCclsDiff] = 0;
1089 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
1090 values[AliDielectronVarManager::kImpactParXY] = 0;
1091 values[AliDielectronVarManager::kImpactParZ] = 0;
1092 values[AliDielectronVarManager::kPIn] = 0;
1093 values[AliDielectronVarManager::kYsignedIn] = 0;
1094 values[AliDielectronVarManager::kTPCsignal] = 0;
1095 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1096 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1097 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1098 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1099 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1100 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1101 values[AliDielectronVarManager::kITSclusterMap] = 0;
1103 values[AliDielectronVarManager::kPdgCode] = -1;
1104 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1105 values[AliDielectronVarManager::kHasCocktailMother]=0;
1107 AliDielectronMC *mc=AliDielectronMC::Instance();
1108 AliVParticle* mother=0x0;
1109 Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel());
1110 Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel());
1111 if(mLabel1==mLabel2)
1112 mother = mc->GetMCTrackFromMCEvent(mLabel1);
1114 values[AliDielectronVarManager::kPseudoProperTime] = -2e10;
1115 if(mother) { // same mother
1116 FillVarVParticle(mother, values);
1117 Double_t vtxX, vtxY, vtxZ;
1118 mc->GetPrimaryVertex(vtxX,vtxY,vtxZ);
1119 Double_t lxy = ((mother->Xv()- vtxX) * mother->Px() +
1120 (mother->Yv()- vtxY) * mother->Py() )/mother->Pt();
1121 values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt();
1123 // AliVParticle part
1124 values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px();
1125 values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py();
1126 values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz();
1127 values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]*
1128 values[AliDielectronVarManager::kPx]+
1129 values[AliDielectronVarManager::kPy]*
1130 values[AliDielectronVarManager::kPy]);
1131 values[AliDielectronVarManager::kPtSq] = values[AliDielectronVarManager::kPt] * values[AliDielectronVarManager::kPt];
1132 values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]*
1133 values[AliDielectronVarManager::kPt]+
1134 values[AliDielectronVarManager::kPz]*
1135 values[AliDielectronVarManager::kPz]);
1137 values[AliDielectronVarManager::kXv] = 0;
1138 values[AliDielectronVarManager::kYv] = 0;
1139 values[AliDielectronVarManager::kZv] = 0;
1141 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0);
1142 values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]);
1143 values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]);
1144 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.);
1145 values[AliDielectronVarManager::kE] = p1->E()+p2->E();
1146 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.);
1147 values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge();
1149 values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+
1150 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz());
1151 values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0);
1153 if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1155 values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE);
1156 values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE);
1157 values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE];
1158 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]);
1159 values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE);
1160 values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE);
1161 values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS];
1162 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]);
1163 values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.));
1164 values[AliDielectronVarManager::kCosTilPhiCS] = (values[AliDielectronVarManager::kThetaCS]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-3*TMath::Pi()/4.));
1168 inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values)
1171 // Fill track information available for histogramming into an array
1174 values[AliDielectronVarManager::kNclsITS] = 0;
1175 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1176 values[AliDielectronVarManager::kNclsTPC] = 0;
1177 values[AliDielectronVarManager::kNclsSTPC] = 0;
1178 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1179 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1180 values[AliDielectronVarManager::kNFclsTPC] = 0;
1181 values[AliDielectronVarManager::kNclsTRD] = 0;
1182 values[AliDielectronVarManager::kTRDntracklets] = 0;
1183 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1184 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1185 values[AliDielectronVarManager::kTrackStatus] = 0;
1186 values[AliDielectronVarManager::kFilterBit] = 0;
1187 values[AliDielectronVarManager::kTRDprobEle] = 0;
1188 values[AliDielectronVarManager::kTRDprobPio] = 0;
1189 values[AliDielectronVarManager::kTPCsignalN] = 0;
1190 values[AliDielectronVarManager::kTPCclsDiff] = 0;
1191 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1192 values[AliDielectronVarManager::kImpactParXY] = 0;
1193 values[AliDielectronVarManager::kImpactParZ] = 0;
1194 values[AliDielectronVarManager::kPIn] = 0;
1195 values[AliDielectronVarManager::kYsignedIn] = 0;
1196 values[AliDielectronVarManager::kTPCsignal] = 0;
1197 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1198 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1199 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1200 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1201 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1202 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1203 values[AliDielectronVarManager::kITSclusterMap] = 0;
1205 values[AliDielectronVarManager::kPdgCode] = -1;
1206 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1207 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1208 values[AliDielectronVarManager::kHasCocktailMother]=0;
1209 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1211 // Fill common AliVParticle interface information
1212 FillVarVParticle(particle, values);
1214 // Fill AliAODMCParticle interface specific information
1215 AliDielectronMC *mc=AliDielectronMC::Instance();
1216 Int_t trkLbl = TMath::Abs(particle->GetLabel());
1217 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1218 values[AliDielectronVarManager::kHasCocktailMother] = mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1219 values[AliDielectronVarManager::kPdgCodeMother] = mc->GetMotherPDG(particle);
1220 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1221 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
1223 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
1224 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
1226 // using AODMCHEader information
1227 AliAODMCHeader *mcHeader = (AliAODMCHeader*)fgEvent->FindListObject(AliAODMCHeader::StdBranchName());
1229 values[AliDielectronVarManager::kImpactParZ] = mcHeader->GetVtxZ()-particle->Zv();
1230 values[AliDielectronVarManager::kImpactParXY] = TMath::Sqrt(TMath::Power(mcHeader->GetVtxX()-particle->Xv(),2) +
1231 TMath::Power(mcHeader->GetVtxY()-particle->Yv(),2));
1236 inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values)
1239 // Fill pair information available for histogramming into an array
1242 values[AliDielectronVarManager::kPdgCode]=-1;
1243 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1244 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1245 values[AliDielectronVarManager::kHasCocktailMother]=0;
1246 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1248 Double_t errPseudoProperTime2 = -1;
1249 // Fill common AliVParticle interface information
1250 FillVarVParticle(pair, values);
1252 // Fill AliDielectronPair specific information
1253 const AliKFParticle &kfPair = pair->GetKFParticle();
1260 pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS);
1262 values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF();
1263 values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength();
1264 values[AliDielectronVarManager::kR] = kfPair.GetR();
1265 values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle();
1266 values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1;
1267 values[AliDielectronVarManager::kThetaHE] = thetaHE;
1268 values[AliDielectronVarManager::kPhiHE] = phiHE;
1269 values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE;
1270 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE);
1271 values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.));
1272 values[AliDielectronVarManager::kThetaCS] = thetaCS;
1273 values[AliDielectronVarManager::kPhiCS] = phiCS;
1274 values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS;
1275 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS);
1276 values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.));
1277 values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters();
1278 values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY();
1279 values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta();
1280 values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi();
1281 values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000;
1282 values[AliDielectronVarManager::kPairType] = pair->GetType();
1283 // Armenteros-Podolanski quantities
1284 values[AliDielectronVarManager::kArmAlpha] = pair->GetArmAlpha();
1285 values[AliDielectronVarManager::kArmPt] = pair->GetArmPt();
1287 values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5;
1288 values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5;
1289 values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10;
1290 // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10;
1291 values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10;
1297 if(fgEvent) pair->GetDCA(fgEvent->GetPrimaryVertex(), d0z0);
1298 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
1299 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
1302 if (!(pair->GetKFUsage())) {
1303 //if KF Pairing is not enabled, overwrite values that can be easily derived from legs
1304 //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties
1305 //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF
1306 //particles are copied in the Pair-Object
1307 static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV
1309 const AliKFParticle& fD1 = pair->GetKFFirstDaughter();
1310 const AliKFParticle& fD2 = pair->GetKFSecondDaughter();
1312 //Define local buffer variables for leg properties
1313 Double_t px1=-9999.,py1=-9999.,pz1=-9999.;
1314 Double_t px2=-9999.,py2=-9999.,pz2=-9999.;
1315 Double_t e1 =-9999.,e2 =-9999.;
1316 Double_t feta1=-9999.;//,fphi1=-9999.;
1317 Double_t feta2=-9999.;//,fphi2=-9999.;
1322 feta1 = fD1.GetEta();
1323 // fphi1 = fD1.GetPhi();
1328 feta2 = fD2.GetEta();
1329 // fphi2 = fD2.GetPhi();
1331 //Calculate Energy per particle by hand
1332 e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1);
1333 e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2);
1335 //Now Create TLorentzVector:
1336 TLorentzVector lv1,lv2;
1337 lv1.SetPxPyPzE(px1,py1,pz1,e1);
1338 lv2.SetPxPyPzE(px2,py2,pz2,e2);
1340 values[AliDielectronVarManager::kPx] = (lv1+lv2).Px();
1341 values[AliDielectronVarManager::kPy] = (lv1+lv2).Py();
1342 values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz();
1344 values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt();
1345 values[AliDielectronVarManager::kPtSq] = values[AliDielectronVarManager::kPt] * values[AliDielectronVarManager::kPt];
1347 values[AliDielectronVarManager::kP] = (lv1+lv2).P();
1349 //Not overwritten, could take event vertex in next iteration
1350 values[AliDielectronVarManager::kXv] = (lv1+lv2).X();
1351 values[AliDielectronVarManager::kYv] = (lv1+lv2).Y();
1352 values[AliDielectronVarManager::kZv] = (lv1+lv2).Z();
1354 values[AliDielectronVarManager::kE] = (lv1+lv2).E();
1357 values[AliDielectronVarManager::kM] = (lv1+lv2).M();
1359 values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect());
1361 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.);
1362 values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi()+TMath::Pi(); // change interval to [0,+2pi]
1363 values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta();
1365 values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity();
1367 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1368 values[i]=fgData[i];
1370 // Fill AliDielectronPair specific information
1371 values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 );
1372 values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2);
1373 values[AliDielectronVarManager::kPairType] = pair->GetType();
1376 //Also not overwritten, still coming from KF particle
1377 //where needed to be replaced by independent determination
1378 values[AliDielectronVarManager::kCharge] = 0.;
1379 values[AliDielectronVarManager::kPdgCode] = 0.;
1380 values[AliDielectronVarManager::kChi2NDF] = 0.;
1381 values[AliDielectronVarManager::kDecayLength] = 0.;
1382 values[AliDielectronVarManager::kR] = 0.;
1383 values[AliDielectronVarManager::kCosPointingAngle] = 0.;
1384 values[AliDielectronVarManager::kThetaHE] = 0.;
1385 values[AliDielectronVarManager::kPhiHE] = 0.;
1386 values[AliDielectronVarManager::kThetaSqHE] = 0.;
1387 values[AliDielectronVarManager::kCos2PhiHE] = 0.;
1388 values[AliDielectronVarManager::kCosTilPhiHE] = 0.;
1389 values[AliDielectronVarManager::kThetaCS] = 0.;
1390 values[AliDielectronVarManager::kPhiCS] = 0.;
1391 values[AliDielectronVarManager::kThetaSqCS] = 0.;
1392 values[AliDielectronVarManager::kCos2PhiCS] = 0.;
1393 values[AliDielectronVarManager::kCosTilPhiCS] = 0.;
1394 values[AliDielectronVarManager::kLegDist] = 0.;
1395 values[AliDielectronVarManager::kLegDistXY] = 0.;
1396 values[AliDielectronVarManager::kMerr] = 0.;
1397 values[AliDielectronVarManager::kPseudoProperTime] = 0.;
1398 values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.;
1399 //Fill in Taku's PhiV?
1400 values[AliDielectronVarManager::kPsiPair] = 0.;
1404 //common, regardless of calculation method
1407 values[AliDielectronVarManager::kCosPhiH2] = TMath::Cos(2*values[AliDielectronVarManager::kPhi]);
1408 values[AliDielectronVarManager::kSinPhiH2] = TMath::Sin(2*values[AliDielectronVarManager::kPhi]);
1410 // v2 with respect to VZERO-A event plane
1411 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2];
1412 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1413 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1414 values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1415 values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta;
1416 // v2 with respect to VZERO-C event plane
1417 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2];
1418 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1419 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1420 values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1421 values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta;
1422 // v2 with respect to the combined VZERO-A and VZERO-C event plane
1423 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2];
1424 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1425 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1426 values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1427 values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta;
1430 // quantities using the values of AliEPSelectionTask
1431 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2];
1432 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2];
1433 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2];
1434 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2];
1435 values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]) );
1436 values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]) );
1437 values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]) );
1438 values[AliDielectronVarManager::kTPCrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2]) );
1439 values[AliDielectronVarManager::kTPCrpH2FlowV2Sin] = TMath::Sin( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2]) );
1442 // keep the interval [-pi,+pi]
1443 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] > TMath::Pi() )
1444 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] -= TMath::TwoPi();
1445 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] > TMath::Pi() )
1446 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] -= TMath::TwoPi();
1447 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] > TMath::Pi() )
1448 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] -= TMath::TwoPi();
1449 if ( values[AliDielectronVarManager::kDeltaPhiTPCrpH2] > TMath::Pi() )
1450 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] -= TMath::TwoPi();
1452 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] < -1.*TMath::Pi() )
1453 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] += TMath::TwoPi();
1454 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] < -1.*TMath::Pi() )
1455 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] += TMath::TwoPi();
1456 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() )
1457 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] += TMath::TwoPi();
1458 if ( values[AliDielectronVarManager::kDeltaPhiTPCrpH2] < -1.*TMath::Pi() )
1459 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] += TMath::TwoPi();
1461 //calculate inner product of strong Mag and ee plane
1462 values[AliDielectronVarManager::kPairPlaneMagInPro] = pair->PairPlaneMagInnerProduct(values[AliDielectronVarManager::kZDCACrpH1]);
1464 //Calculate the angle between electrons decay plane and variables 1-4
1465 values[AliDielectronVarManager::kPairPlaneAngle1A] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ArpH2],1);
1466 values[AliDielectronVarManager::kPairPlaneAngle2A] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ArpH2],2);
1467 values[AliDielectronVarManager::kPairPlaneAngle3A] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ArpH2],3);
1468 values[AliDielectronVarManager::kPairPlaneAngle4A] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ArpH2],4);
1470 values[AliDielectronVarManager::kPairPlaneAngle1C] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2],1);
1471 values[AliDielectronVarManager::kPairPlaneAngle2C] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2],2);
1472 values[AliDielectronVarManager::kPairPlaneAngle3C] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2],3);
1473 values[AliDielectronVarManager::kPairPlaneAngle4C] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2],4);
1475 values[AliDielectronVarManager::kPairPlaneAngle1AC] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ACrpH2],1);
1476 values[AliDielectronVarManager::kPairPlaneAngle2AC] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ACrpH2],2);
1477 values[AliDielectronVarManager::kPairPlaneAngle3AC] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ACrpH2],3);
1478 values[AliDielectronVarManager::kPairPlaneAngle4AC] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ACrpH2],4);
1480 //Random reaction plane
1481 values[AliDielectronVarManager::kRandomRP] = gRandom->Uniform(-TMath::Pi()/2.0,TMath::Pi()/2.0);
1482 //delta phi of pair fron random reaction plane
1483 values[AliDielectronVarManager::kDeltaPhiRandomRP] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kRandomRP];
1484 // keep the interval [-pi,+pi]
1485 if ( values[AliDielectronVarManager::kDeltaPhiRandomRP] > TMath::Pi() )
1486 values[AliDielectronVarManager::kDeltaPhiRandomRP] -= TMath::TwoPi();
1488 values[AliDielectronVarManager::kPairPlaneAngle1Ran]= pair->GetPairPlaneAngle(values[AliDielectronVarManager::kRandomRP],1);
1489 values[AliDielectronVarManager::kPairPlaneAngle2Ran]= pair->GetPairPlaneAngle(values[AliDielectronVarManager::kRandomRP],2);
1490 values[AliDielectronVarManager::kPairPlaneAngle3Ran]= pair->GetPairPlaneAngle(values[AliDielectronVarManager::kRandomRP],3);
1491 values[AliDielectronVarManager::kPairPlaneAngle4Ran]= pair->GetPairPlaneAngle(values[AliDielectronVarManager::kRandomRP],4);
1496 AliDielectronMC *mc=AliDielectronMC::Instance();
1499 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10;
1500 Bool_t samemother = mc->HaveSameMother(pair);
1501 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair);
1502 values[AliDielectronVarManager::kHaveSameMother] = samemother ;
1504 // fill kPseudoProperTimeResolution
1505 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10;
1506 // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10;
1507 if(samemother && fgEvent) {
1508 if(pair->GetFirstDaughter()->GetLabel() > 0) {
1509 const AliVParticle *motherMC = 0x0;
1510 if(fgEvent->IsA() == AliESDEvent::Class()) motherMC = (AliMCParticle*)mc->GetMCTrackMother((AliESDtrack*)pair->GetFirstDaughter());
1511 else if(fgEvent->IsA() == AliAODEvent::Class()) motherMC = (AliAODMCParticle*)mc->GetMCTrackMother((AliAODTrack*)pair->GetFirstDaughter());
1512 Double_t vtxX, vtxY, vtxZ;
1513 if(motherMC && mc->GetPrimaryVertex(vtxX,vtxY,vtxZ)) {
1514 Int_t motherLbl = motherMC->GetLabel();
1515 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1516 const Double_t lxyMC = ( (motherMC->Xv() - vtxX) * motherMC->Px() +
1517 (motherMC->Yv() - vtxY) * motherMC->Py() ) / motherMC->Pt();
1518 const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt();
1519 values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC;
1520 if (errPseudoProperTime2 > 0)
1521 values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2);
1526 values[AliDielectronVarManager::kTRDpidEffPair] = 0.;
1527 if (fgTRDpidEff[0][0]){
1528 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1529 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1530 AliVParticle* leg1 = pair->GetFirstDaughter();
1531 AliVParticle* leg2 = pair->GetSecondDaughter();
1533 Fill(leg1, valuesLeg1);
1534 Fill(leg2, valuesLeg2);
1535 values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg];
1542 AliVParticle* leg1 = pair->GetFirstDaughter();
1543 AliVParticle* leg2 = pair->GetSecondDaughter();
1545 values[AliDielectronVarManager::kMomAsymDau1] = (values[AliDielectronVarManager::kP] != 0)? leg1->P() / values[AliDielectronVarManager::kP]: 0;
1547 values[AliDielectronVarManager::kMomAsymDau1] = -9999.;
1549 values[AliDielectronVarManager::kMomAsymDau2] = (values[AliDielectronVarManager::kP] != 0)? leg2->P() / values[AliDielectronVarManager::kP]: 0;
1551 values[AliDielectronVarManager::kMomAsymDau2] = -9999.;
1553 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1554 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1555 if (leg1 && leg2 && fgLegEffMap) {
1556 Fill(leg1, valuesLeg1);
1557 Fill(leg2, valuesLeg2);
1558 values[AliDielectronVarManager::kPairEff] = valuesLeg1[AliDielectronVarManager::kLegEff] *valuesLeg2[AliDielectronVarManager::kLegEff];
1560 else if(fgPairEffMap) {
1561 values[AliDielectronVarManager::kPairEff] = GetPairEff(values);
1563 values[AliDielectronVarManager::kOneOverPairEff] = (values[AliDielectronVarManager::kPairEff]>0.0 ? 1./values[AliDielectronVarManager::kPairEff] : 1.0);
1565 values[AliDielectronVarManager::kRndmPair] = gRandom->Rndm();
1568 inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values)
1571 // Fill track information available in AliVParticle into an array
1573 values[AliDielectronVarManager::kPx] = particle->GetPx();
1574 values[AliDielectronVarManager::kPy] = particle->GetPy();
1575 values[AliDielectronVarManager::kPz] = particle->GetPz();
1576 values[AliDielectronVarManager::kPt] = particle->GetPt();
1577 values[AliDielectronVarManager::kPtSq] = particle->GetPt() * particle->GetPt();
1578 values[AliDielectronVarManager::kP] = particle->GetP();
1580 values[AliDielectronVarManager::kXv] = particle->GetX();
1581 values[AliDielectronVarManager::kYv] = particle->GetY();
1582 values[AliDielectronVarManager::kZv] = particle->GetZ();
1584 values[AliDielectronVarManager::kOneOverPt] = 0;
1585 values[AliDielectronVarManager::kPhi] = particle->GetPhi();
1586 values[AliDielectronVarManager::kTheta] = 0.;
1587 values[AliDielectronVarManager::kEta] = particle->GetEta();
1588 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.;
1590 values[AliDielectronVarManager::kE] = particle->GetE();
1591 values[AliDielectronVarManager::kM] = particle->GetMass();
1592 values[AliDielectronVarManager::kCharge] = particle->GetQ();
1594 values[AliDielectronVarManager::kNclsITS] = 0;
1595 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1596 values[AliDielectronVarManager::kNclsTPC] = 0;
1597 values[AliDielectronVarManager::kNclsSTPC] = 0;
1598 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1599 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1600 values[AliDielectronVarManager::kNFclsTPC] = 0;
1601 values[AliDielectronVarManager::kNclsTRD] = 0;
1602 values[AliDielectronVarManager::kTRDntracklets] = 0;
1603 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1604 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1605 values[AliDielectronVarManager::kTrackStatus] = 0;
1606 values[AliDielectronVarManager::kFilterBit] = 0;
1607 values[AliDielectronVarManager::kTRDprobEle] = 0;
1608 values[AliDielectronVarManager::kTRDprobPio] = 0;
1609 values[AliDielectronVarManager::kTPCsignalN] = 0;
1610 values[AliDielectronVarManager::kTPCclsDiff] = 0;
1611 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1612 values[AliDielectronVarManager::kImpactParXY] = 0;
1613 values[AliDielectronVarManager::kImpactParZ] = 0;
1614 values[AliDielectronVarManager::kPIn] = 0;
1615 values[AliDielectronVarManager::kYsignedIn] = 0;
1616 values[AliDielectronVarManager::kTPCsignal] = 0;
1617 values[AliDielectronVarManager::kTOFsignal] = 0;
1618 values[AliDielectronVarManager::kTOFbeta] = 0;
1619 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1620 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1621 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1622 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1623 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1624 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1625 values[AliDielectronVarManager::kITSclusterMap] = 0;
1627 values[AliDielectronVarManager::kPdgCode] = -1;
1628 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1629 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1630 values[AliDielectronVarManager::kHasCocktailMother]=0;
1631 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1633 // if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1634 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1635 values[i]=fgData[i];
1639 inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values)
1642 // Fill event information available for histogramming into an array
1644 values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber();
1645 if(fgCurrentRun!=event->GetRunNumber()) {
1646 if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber());
1647 if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber());
1648 if(fgZDCRecenteringFile.Contains(".root")) InitZDCRecenteringHistograms(event->GetRunNumber());
1649 fgCurrentRun=event->GetRunNumber();
1651 values[AliDielectronVarManager::kMixingBin]=0;
1653 const AliVVertex *primVtx = event->GetPrimaryVertex();
1655 values[AliDielectronVarManager::kXvPrim] = 0;
1656 values[AliDielectronVarManager::kYvPrim] = 0;
1657 values[AliDielectronVarManager::kZvPrim] = 0;
1658 values[AliDielectronVarManager::kNVtxContrib] = 0;
1659 // values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!!
1661 values[AliDielectronVarManager::kNTrk] = 0;
1662 values[AliDielectronVarManager::kNVtxContrib] = 0;
1663 values[AliDielectronVarManager::kNacc] = 0;
1664 values[AliDielectronVarManager::kNaccTrcklts] = 0;
1665 values[AliDielectronVarManager::kNaccTrcklts0916] = 0;
1666 values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0;
1667 values[AliDielectronVarManager::kRefMult] = 0;
1668 values[AliDielectronVarManager::kRefMultTPConly] = 0;
1671 // printf("prim vertex reco: %f \n",primVtx->GetX());
1672 values[AliDielectronVarManager::kXvPrim] = primVtx->GetX();
1673 values[AliDielectronVarManager::kYvPrim] = primVtx->GetY();
1674 values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ();
1675 values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors();
1677 // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value
1679 // online and offline trigger maps
1680 values[AliDielectronVarManager::kTriggerInclONL] = event->GetTriggerMask();
1681 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
1682 UInt_t maskOff = ((AliInputEventHandler*)man->GetInputEventHandler())->IsEventSelected();
1683 values[AliDielectronVarManager::kTriggerInclOFF] = maskOff;
1684 values[AliDielectronVarManager::kTriggerExclOFF] = -1;
1685 for(Int_t i=0; i<30; i++) { if(maskOff==BIT(i)) values[AliDielectronVarManager::kTriggerExclOFF]=i; }
1687 values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks();
1688 values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event);
1689 values[AliDielectronVarManager::kMatchEffITSTPC] = AliDielectronHelper::GetITSTPCMatchEff(event);
1690 values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default)
1691 values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9);
1692 // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5);
1693 // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0);
1694 // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]);
1696 values[AliDielectronVarManager::kPhiMaxPt] = 0;
1697 values[AliDielectronVarManager::kMaxPt] = 0;
1698 Double_t ptMaxEv = -1., phiptMaxEv= -1.;
1699 for(Int_t itrk=0; itrk<event->GetNumberOfTracks(); itrk++) {
1700 AliVParticle *part= event->GetTrack(itrk);
1701 if(part->Pt() > ptMaxEv) {
1702 ptMaxEv = part->Pt();
1703 phiptMaxEv = part->Phi();
1706 values[AliDielectronVarManager::kPhiMaxPt] = phiptMaxEv;
1707 values[AliDielectronVarManager::kMaxPt] = ptMaxEv;
1710 // event plane quantities from the AliEPSelectionTask
1711 for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0C0v0C3DiffH2; ivar++) values[ivar] = 0.0; // v0 variables
1712 for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables
1714 // ep angle interval [todo, fill]
1715 AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane();
1718 // TPC event plane quantities (uncorrected)
1719 TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC
1720 TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane
1721 TVector2 *qsub2 = ep->GetQsub2();
1722 if(qstd && qsub1 && qsub2) {
1723 values[AliDielectronVarManager::kTPCxH2uc] = qstd->X();
1724 values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y();
1725 values[AliDielectronVarManager::kTPCmagH2uc] = qstd->Mod();
1726 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0);
1727 values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X();
1728 values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y();
1729 values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0);
1730 values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X();
1731 values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y();
1732 values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0);
1734 values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] -
1735 values[AliDielectronVarManager::kTPCsub2rpH2uc]) );
1738 // VZERO event plane
1740 Double_t qx = 0, qy = 0;
1741 ep->CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1742 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1743 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1744 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1745 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1746 ep->CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1747 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1748 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1749 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1750 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1751 ep->CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1752 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1753 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1754 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1755 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1756 ep->CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1757 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1758 ep->CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1759 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1760 ep->CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1761 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1762 ep->CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1763 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1766 // ESD VZERO information
1767 AliVVZERO* vzeroData = event->GetVZEROData();
1768 values[AliDielectronVarManager::kMultV0A] = 0.0;
1769 values[AliDielectronVarManager::kMultV0C] = 0.0;
1770 values[AliDielectronVarManager::kEqMultV0A] = 0.0;
1771 values[AliDielectronVarManager::kEqMultV0C] = 0.0;
1772 values[AliDielectronVarManager::kAdcV0A] = 0.0;
1773 values[AliDielectronVarManager::kAdcV0C] = 0.0;
1774 for(Int_t i=0; i<32; ++i) {
1775 values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i);
1776 values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32);
1777 //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i);
1778 //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32);
1779 values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i);
1780 values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i);
1781 values[AliDielectronVarManager::kEqMultV0A] += event->GetVZEROEqMultiplicity(i);
1782 values[AliDielectronVarManager::kEqMultV0C] += event->GetVZEROEqMultiplicity(i+32);
1783 //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i);
1784 //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i);
1786 values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C];
1787 values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C];
1788 // VZERO event plane quantities
1789 Double_t qvec[3]={0.0};
1790 GetVzeroRP(event, qvec,0); // V0-A
1791 values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1];
1792 values[AliDielectronVarManager::kV0ArpH2] = qvec[2];
1793 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1794 GetVzeroRP(event, qvec,1); // V0-C
1795 values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1];
1796 values[AliDielectronVarManager::kV0CrpH2] = qvec[2];
1797 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1798 GetVzeroRP(event, qvec,2); // V0-A and V0-C combined
1799 values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1];
1800 values[AliDielectronVarManager::kV0ACrpH2] = qvec[2];
1801 // VZERO event plane resolution
1802 values[AliDielectronVarManager::kV0ArpResH2] = 1.0;
1803 values[AliDielectronVarManager::kV0CrpResH2] = 1.0;
1804 values[AliDielectronVarManager::kV0ACrpResH2] = 1.0;
1805 // Q vector components correlations
1806 values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2];
1807 values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2];
1808 values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2];
1809 values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2];
1810 values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2];
1811 values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2];
1814 // event plane differences used for EP resolution calculation
1815 values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1816 values[AliDielectronVarManager::kTPCrpH2]) );
1818 values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] -
1819 values[AliDielectronVarManager::kTPCrpH2]) );
1821 values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1822 values[AliDielectronVarManager::kV0CrpH2]) );
1824 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1825 values[AliDielectronVarManager::kTPCrpH2]) );
1827 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1828 values[AliDielectronVarManager::kTPCrpH2]) );
1830 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1831 values[AliDielectronVarManager::kv0CrpH2]) );
1833 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1834 values[AliDielectronVarManager::kv0C0rpH2]) );
1836 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1837 values[AliDielectronVarManager::kv0C3rpH2]) );
1839 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1840 values[AliDielectronVarManager::kv0A0rpH2]) );
1842 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1843 values[AliDielectronVarManager::kv0A3rpH2]) );
1845 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1846 values[AliDielectronVarManager::kv0A3rpH2]) );
1848 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1849 values[AliDielectronVarManager::kv0C3rpH2]) );
1851 Double_t ZDCqvec[3][2];
1852 memset(ZDCqvec, 999, sizeof(ZDCqvec));
1853 GetZDCRP(event, ZDCqvec);
1855 values[AliDielectronVarManager::kZDCArpH1] = TMath::ATan2(ZDCqvec[0][1], ZDCqvec[0][0]);
1856 values[AliDielectronVarManager::kZDCCrpH1] = TMath::ATan2(ZDCqvec[1][1], ZDCqvec[1][0]);
1857 values[AliDielectronVarManager::kZDCACrpH1] = TMath::ATan2(ZDCqvec[2][1], ZDCqvec[2][0]);
1860 values[AliDielectronVarManager::kv0ZDCrpRes] = cos(2*(values[AliDielectronVarManager::kZDCArpH1] - values[AliDielectronVarManager::kv0ArpH2]));
1861 values[AliDielectronVarManager::kZDCrpResH1] = cos(values[AliDielectronVarManager::kZDCArpH1] - values[AliDielectronVarManager::kZDCCrpH1]);
1866 inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values)
1869 // Fill event information available for histogramming into an array
1872 // Fill common AliVEvent interface information
1873 FillVarVEvent(event, values);
1875 Double_t centralityF=-1; Double_t centralitySPD=-1;
1876 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality();
1877 if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M");
1878 if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
1880 // Fill AliESDEvent interface specific information
1881 const AliESDVertex *primVtx = event->GetPrimaryVertex();
1882 values[AliDielectronVarManager::kXRes] = primVtx->GetXRes();
1883 values[AliDielectronVarManager::kYRes] = primVtx->GetYRes();
1884 values[AliDielectronVarManager::kZRes] = primVtx->GetZRes();
1885 values[AliDielectronVarManager::kCentrality] = centralityF;
1886 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
1888 const AliESDVertex *vtxTPC = event->GetPrimaryVertexTPC();
1889 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxTPC ? vtxTPC->GetNContributors() : 0);
1891 // Event multiplicity estimators
1892 Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0;
1893 event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5);
1894 values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05;
1895 values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05;
1896 values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05;
1897 values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] =
1898 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0);
1899 values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] =
1900 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3);
1901 values[AliDielectronVarManager::kNaccItsPureEsd05Corr] =
1902 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6);
1904 Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0;
1905 event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0);
1906 values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10;
1907 values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10;
1908 values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10;
1909 values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] =
1910 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1);
1911 values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] =
1912 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4);
1913 values[AliDielectronVarManager::kNaccItsPureEsd10Corr] =
1914 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7);
1916 Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0;
1917 event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6);
1918 values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16;
1919 values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16;
1920 values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16;
1921 values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] =
1922 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2);
1923 values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] =
1924 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5);
1925 values[AliDielectronVarManager::kNaccItsPureEsd16Corr] =
1926 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8);
1930 inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values)
1933 // Fill event information available for histogramming into an array
1936 // Fill common AliVEvent interface information
1937 FillVarVEvent(event, values);
1939 // Fill AliAODEvent interface specific information
1940 AliAODHeader *header = event->GetHeader();
1942 Double_t centralityF=-1; Double_t centralitySPD=-1;
1943 AliCentrality *aodCentrality = header->GetCentralityP();
1944 if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M");
1945 if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
1946 values[AliDielectronVarManager::kCentrality] = centralityF;
1947 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
1949 values[AliDielectronVarManager::kRefMult] = header->GetRefMultiplicity(); // similar to Ntrk
1950 values[AliDielectronVarManager::kRefMultTPConly] = header->GetTPConlyRefMultiplicity(); // similar to Nacc
1952 ///////////////////////////////////////////
1953 //////////// NANO AODs ////////////////////
1954 ///////////////////////////////////////////
1956 // (w/o AliCentrality branch), VOM centrality should be stored in the header
1957 if(!header->GetCentralityP())
1958 values[AliDielectronVarManager::kCentrality] = header->GetCentrality();
1959 // (w/o AliEventPlane branch) tpc event plane stuff stored in the header
1960 if(!header->GetEventplaneP()) {
1962 // values[AliDielectronVarManager::kNTrk] = header->GetRefMultiplicity(); // overwritten datamembers in "our" nanoAODs
1963 // values[AliDielectronVarManager::kNacc] = header->GetRefMultiplicityPos(); // overwritten datamembers in "our" nanoAODs
1967 qvec.Set(header->GetEventplaneQx(), header->GetEventplaneQy());
1968 values[AliDielectronVarManager::kTPCxH2uc] = qvec.X();
1969 values[AliDielectronVarManager::kTPCyH2uc] = qvec.Y();
1970 values[AliDielectronVarManager::kTPCmagH2uc] = qvec.Mod();
1971 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1975 // get event plane corrections from the VZERO EP selection task
1976 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
1977 AliVZEROEPSelectionTask *eptask = dynamic_cast<AliVZEROEPSelectionTask *>(man->GetTask("AliVZEROEPSelectionTask"));
1978 if(eptask) eptask->SetEventplaneParams(&ep2,centralityF);
1979 else printf("no VZERO event plane selection task added! \n");
1981 Double_t qx = 0, qy = 0;
1982 ep2.CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1983 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1984 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1985 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1986 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1987 ep2.CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1988 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1989 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1990 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1991 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1992 ep2.CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1993 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1994 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1995 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1996 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1997 ep2.CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1998 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1999 ep2.CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
2000 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2001 ep2.CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
2002 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2003 ep2.CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
2004 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2008 const AliAODVertex *vtxtpc = GetVertex(event, AliAODVertex::kMainTPC);
2009 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxtpc ? vtxtpc->GetNContributors() : 0);
2013 inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values)
2016 // Fill event information available for histogramming into an array
2019 // Fill common AliVEvent interface information
2020 // FillVarVEvent(event, values);
2021 const AliVVertex* vtx = event->GetPrimaryVertex();
2022 values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0);
2023 values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0);
2024 values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0);
2025 // Fill AliMCEvent interface specific information
2026 values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6);
2027 values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5);
2028 values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0);
2030 values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11);
2031 values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1);
2032 values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0);
2035 inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values)
2038 // Fill TPC event plane information after correction
2041 TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector
2042 TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1();
2043 TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2();
2045 values[AliDielectronVarManager::kTPCxH2] = qcorr->X();
2046 values[AliDielectronVarManager::kTPCyH2] = qcorr->Y();
2047 values[AliDielectronVarManager::kTPCmagH2] = qcorr->Mod();
2048 values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0);
2050 values[AliDielectronVarManager::kCosTPCrpH2] = TMath::Cos( 2.* values[AliDielectronVarManager::kTPCrpH2] );
2051 values[AliDielectronVarManager::kSinTPCrpH2] = TMath::Sin( 2.* values[AliDielectronVarManager::kTPCrpH2] );
2053 // correlations for event plane resoultion
2054 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2055 values[AliDielectronVarManager::kTPCrpH2]) );
2056 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2057 values[AliDielectronVarManager::kTPCrpH2]) );
2058 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2059 values[AliDielectronVarManager::kv0CrpH2]) );
2060 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2061 values[AliDielectronVarManager::kv0C0rpH2]) );
2062 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2063 values[AliDielectronVarManager::kv0C3rpH2]) );
2064 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2065 values[AliDielectronVarManager::kv0A0rpH2]) );
2066 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2067 values[AliDielectronVarManager::kv0A3rpH2]) );
2068 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
2069 values[AliDielectronVarManager::kv0A3rpH2]) );
2070 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
2071 values[AliDielectronVarManager::kv0C3rpH2]) );
2073 if(qcsub1 && qcsub2) {
2074 values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X();
2075 values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y();
2076 values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0);
2078 values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X();
2079 values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y();
2080 values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0);
2082 values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
2083 values[AliDielectronVarManager::kTPCsub2rpH2]) );
2084 values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
2085 values[AliDielectronVarManager::kTPCsub2rpH2]) );
2090 inline void AliDielectronVarManager::InitESDpid(Int_t type)
2093 // initialize PID parameters
2094 // type=0 is simulation
2097 if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0));
2098 Double_t alephParameters[5];
2100 alephParameters[0] = 2.15898e+00/50.;
2101 alephParameters[1] = 1.75295e+01;
2102 alephParameters[2] = 3.40030e-09;
2103 alephParameters[3] = 1.96178e+00;
2104 alephParameters[4] = 3.91720e+00;
2105 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2109 alephParameters[0] = 0.0283086/0.97;
2110 alephParameters[1] = 2.63394e+01;
2111 alephParameters[2] = 5.04114e-11;
2112 alephParameters[3] = 2.12543e+00;
2113 alephParameters[4] = 4.88663e+00;
2114 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2115 fgPIDResponse->GetTPCResponse().SetMip(50.);
2118 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2119 alephParameters[0],alephParameters[1],alephParameters[2],
2120 alephParameters[3],alephParameters[4]);
2122 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2125 inline void AliDielectronVarManager::InitAODpidUtil(Int_t type)
2127 if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil;
2128 Double_t alephParameters[5];
2130 alephParameters[0] = 2.15898e+00/50.;
2131 alephParameters[1] = 1.75295e+01;
2132 alephParameters[2] = 3.40030e-09;
2133 alephParameters[3] = 1.96178e+00;
2134 alephParameters[4] = 3.91720e+00;
2135 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2139 alephParameters[0] = 0.0283086/0.97;
2140 alephParameters[1] = 2.63394e+01;
2141 alephParameters[2] = 5.04114e-11;
2142 alephParameters[3] = 2.12543e+00;
2143 alephParameters[4] = 4.88663e+00;
2144 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2145 fgPIDResponse->GetTPCResponse().SetMip(50.);
2148 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2149 alephParameters[0],alephParameters[1],alephParameters[2],
2150 alephParameters[3],alephParameters[4]);
2152 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2156 inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename)
2159 // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions
2162 const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16",
2163 "ITSTPC05", "ITSTPC10", "ITSTPC16",
2164 "ITSSA05", "ITSSA10", "ITSSA16"};
2165 const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
2166 TFile* file=TFile::Open(filename);
2169 for(Int_t ip=0; ip<4; ++ip) {
2170 for(Int_t ie=0; ie<9; ++ie) {
2171 fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip])));
2177 inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename)
2180 // initialize the 3D histograms with the TRD pid efficiency histograms
2183 // reset the centrality ranges and the efficiency histograms
2184 for(Int_t i=0; i<10; ++i) { // centrality ranges
2185 for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.;
2186 if(fgTRDpidEff[i][0]) {
2187 delete fgTRDpidEff[i][0];
2188 fgTRDpidEff[i][0] = 0x0;
2190 if(fgTRDpidEff[i][1]) {
2191 delete fgTRDpidEff[i][1];
2192 fgTRDpidEff[i][1] = 0x0;
2196 TFile* file=TFile::Open(filename);
2197 TList* keys=file->GetListOfKeys();
2198 Int_t idxp=0; Int_t idxn=0;
2199 for(Int_t i=0; i<keys->GetEntries(); ++i) {
2200 if(idxp>=10) continue;
2201 if(idxn>=10) continue;
2202 TString name=((TKey*)keys->At(i))->ReadObj()->GetName();
2203 // Name of histograms should be in the format:
2204 // TRDeff<field>_cent_<centLow>_<centHigh>
2205 // <field> is either "BPLUS" or "BMINUS"
2206 if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue;
2207 TObjArray* arr = name.Tokenize("_");
2208 Bool_t isBplus = kTRUE;
2209 if(name.Contains("BMINUS")) isBplus = kFALSE;
2210 TString centMinStr = arr->At(2)->GetName();
2211 TString centMaxStr = arr->At(3)->GetName();
2214 fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof();
2215 fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof();
2216 fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2220 fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof();
2221 fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof();
2222 fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2228 inline Double_t AliDielectronVarManager::GetSingleLegEff(Double_t * const values) {
2230 // get the single leg efficiency for a given particle
2232 if(!fgLegEffMap) return -1.;
2234 Int_t dim=fgLegEffMap->GetNdimensions();
2236 for(Int_t idim=0; idim<dim; idim++) {
2237 UInt_t var = GetValueType(fgLegEffMap->GetAxis(idim)->GetName());
2238 idx[idim] = fgLegEffMap->GetAxis(idim)->FindBin(values[var]);
2239 if(idx[idim] < 0 || idx[idim]>fgLegEffMap->GetAxis(idim)->GetNbins()) return 0.0;
2240 /* printf(" [E] AliDielectronVarManager::GetSingleLegEff values %f for %s not found in axis range \n",values[var],fgLegEffMap->GetAxis(idim)->GetName()); */
2241 // printf(" (%d,%f,%s) \t",idx[idim],values[var],fgLegEffMap->GetAxis(idim)->GetName());
2243 // printf(" bin content %f+-%f \n",fgLegEffMap->GetBinContent(idx), fgLegEffMap->GetBinError(idx));
2244 // if(fgLegEffMap->GetBinContent(idx)<0.01) return 0.0;
2245 // if(fgLegEffMap->GetBinError(idx)/fgLegEffMap->GetBinContent(idx)>0.2) return 0.0;
2246 return (fgLegEffMap->GetBinContent(idx));
2249 inline Double_t AliDielectronVarManager::GetPairEff(Double_t * const values) {
2251 // get the pair efficiency for given pair kinematics
2253 if(!fgPairEffMap) return -1.;
2255 Int_t dim=fgPairEffMap->GetNdimensions();
2257 for(Int_t idim=0; idim<dim; idim++) {
2258 UInt_t var = GetValueType(fgPairEffMap->GetAxis(idim)->GetName());
2259 idx[idim] = fgPairEffMap->GetAxis(idim)->FindBin(values[var]);
2260 if(idx[idim] < 0 || idx[idim]>fgPairEffMap->GetAxis(idim)->GetNbins()) return 0.0;
2262 // printf(" bin content %f+-%f \n",fgPairEffMap->GetBinContent(idx), fgPairEffMap->GetBinError(idx));
2263 return (fgPairEffMap->GetBinContent(idx));
2267 inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) {
2269 // Initialize the VZERO channel-by-channel calibration histograms
2272 //initialize only once
2273 if(fgVZEROCalib[0]) return;
2275 for(Int_t i=0; i<64; ++i)
2276 if(fgVZEROCalib[i]) {
2277 delete fgVZEROCalib[i];
2278 fgVZEROCalib[i] = 0x0;
2281 TFile file(fgVZEROCalibrationFile.Data());
2283 for(Int_t i=0; i<64; ++i){
2284 fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i)));
2285 if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0);
2290 inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) {
2292 // Initialize the VZERO event plane recentering histograms
2295 //initialize only once
2296 if(fgVZERORecentering[0][0]) return;
2298 for(Int_t i=0; i<2; ++i)
2299 for(Int_t j=0; j<2; ++j)
2300 if(fgVZERORecentering[i][j]) {
2301 delete fgVZERORecentering[i][j];
2302 fgVZERORecentering[i][j] = 0x0;
2305 TFile file(fgVZERORecenteringFile.Data());
2306 if (!file.IsOpen()) return;
2308 fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo)));
2309 fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo)));
2310 fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo)));
2311 fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo)));
2313 if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0);
2314 if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0);
2315 if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0);
2316 if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0);
2320 inline void AliDielectronVarManager::InitZDCRecenteringHistograms(Int_t runNo) {
2322 //initialize only once
2323 if(fgZDCRecentering[0][0]) return;
2325 for(Int_t i=0; i<2; ++i)
2326 for(Int_t j=0; j<2; ++j)
2327 if(fgZDCRecentering[i][j]) {
2328 delete fgZDCRecentering[i][j];
2329 fgZDCRecentering[i][j] = 0x0;
2332 TFile file(fgZDCRecenteringFile.Data());
2333 if (!file.IsOpen()) return;
2335 fgZDCRecentering[0][0] = (TProfile3D*)file.Get(Form("RUN%06d_QxA_Recent", runNo));
2336 fgZDCRecentering[0][1] = (TProfile3D*)file.Get(Form("RUN%06d_QyA_Recent", runNo));
2337 fgZDCRecentering[1][0] = (TProfile3D*)file.Get(Form("RUN%06d_QxC_Recent", runNo));
2338 fgZDCRecentering[1][1] = (TProfile3D*)file.Get(Form("RUN%06d_QyC_Recent", runNo));
2339 fgZDCRecentering[2][0] = (TProfile3D*)file.Get(Form("RUN%06d_QxAC_Recent", runNo));
2340 fgZDCRecentering[2][1] = (TProfile3D*)file.Get(Form("RUN%06d_QyAC_Recent", runNo));
2343 if (fgZDCRecentering[0][0]) fgZDCRecentering[0][0]->SetDirectory(0x0);
2344 if (fgZDCRecentering[0][1]) fgZDCRecentering[0][1]->SetDirectory(0x0);
2345 if (fgZDCRecentering[1][0]) fgZDCRecentering[1][0]->SetDirectory(0x0);
2346 if (fgZDCRecentering[1][1]) fgZDCRecentering[1][1]->SetDirectory(0x0);
2347 if (fgZDCRecentering[2][0]) fgZDCRecentering[2][0]->SetDirectory(0x0);
2348 if (fgZDCRecentering[2][1]) fgZDCRecentering[2][1]->SetDirectory(0x0);
2353 inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality,
2354 Double_t eta, Double_t trdPhi, Double_t pout,
2357 // return the efficiency in the given phase space cell
2359 // LHC10h data----------------------------------------------
2360 Bool_t isBplus = kTRUE;
2361 if(runNo<=138275) isBplus = kFALSE;
2362 // TODO: check magnetic polarity for runs in 2011 data
2363 // ---------------------------------------------------------
2365 for(Int_t icent=0; icent<10; ++icent) {
2367 if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) {
2373 if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) {
2380 if (centIdx<0) return 1;
2382 TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)];
2383 if(!effH) {effErr=0x0; return 1.0;}
2384 Int_t etaBin = effH->GetXaxis()->FindBin(eta);
2385 if(eta<effH->GetXaxis()->GetXmin()) etaBin=1;
2386 if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins();
2387 Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi);
2388 if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1;
2389 if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins();
2390 Int_t poutBin = effH->GetZaxis()->FindBin(pout);
2391 if(pout<effH->GetZaxis()->GetXmin()) poutBin=1;
2392 if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins();
2393 Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin);
2394 effErr = effH->GetBinError(etaBin, phiBin, poutBin);
2403 inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev)
2407 if (fgKFVertex) delete fgKFVertex;
2410 if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex());
2412 for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2413 AliDielectronVarManager::Fill(fgEvent, fgData);
2416 inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues])
2418 for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.;
2419 for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i];
2423 inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2])
2425 if(track->TestBit(AliAODTrack::kIsDCA)){
2426 d0z0[0]=track->DCA();
2427 d0z0[1]=track->ZAtDCA();
2433 Double_t covd0z0[3];
2434 //AliAODTrack copy(*track);
2435 AliExternalTrackParam etp; etp.CopyFromVTrack(track);
2437 Float_t xstart = etp.GetX();
2441 //printf("This method can be used only for propagation inside the beam pipe \n");
2446 AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex());
2447 Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG
2448 ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2449 //ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2458 inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane)
2461 fgTPCEventPlane = evplane;
2462 FillVarTPCEventPlane(evplane,fgData);
2463 // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2464 // AliDielectronVarManager::Fill(fgEvent, fgData);
2468 //_________________________________________________________________
2469 inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) {
2471 // Get the reaction plane from the VZERO detector for a given harmonic
2473 // sideOption = 0- V0A, 1- V0C, 2-both
2474 // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)}
2475 // phi_i - phi angle of the VZERO sector i
2476 // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2
2481 // at the next ring continues the same
2483 // channel 9: 22.5 + 45
2485 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)
2486 const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " --
2490 // get centrality and vertex for this event
2491 Double_t centralitySPD = -1; Double_t vtxZ = -999.;
2492 if(event->IsA() == AliESDEvent::Class()) {
2493 const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event);
2494 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality();
2495 if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
2497 if(event->IsA() == AliAODEvent::Class()) {
2498 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2499 AliAODHeader *header = aodEv->GetHeader();
2500 AliCentrality *aodCentrality = header->GetCentralityP();
2501 if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
2503 const AliVVertex *primVtx = event->GetPrimaryVertex();
2504 if(!primVtx) return;
2505 vtxZ = primVtx->GetZ();
2506 if(TMath::Abs(vtxZ)>10.) return;
2507 if(centralitySPD<0. || centralitySPD>80.) return;
2509 Int_t binCent = -1; Int_t binVtx = -1;
2510 if(fgVZEROCalib[0]) {
2511 binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ);
2512 binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD);
2515 AliVVZERO* vzero = event->GetVZEROData();
2516 Double_t average = 0.0;
2517 for(Int_t iChannel=0; iChannel<64; ++iChannel) {
2518 if(iChannel<32 && sideOption==0) continue;
2519 if(iChannel>=32 && sideOption==1) continue;
2521 mult = vzero->GetMultiplicity(iChannel);
2522 if(fgVZEROCalib[iChannel])
2523 average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent);
2524 if(average>1.0e-10 && mult>0.5)
2529 qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1);
2530 qvec[1] += mult*(2.0*kX[phi]*kY[phi]);
2531 } // end loop over channels
2534 if(fgVZERORecentering[0][0]) {
2535 // printf("vzero: %p\n",fgVZERORecentering[0][0]);
2536 Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1;
2537 binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD);
2538 binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ);
2539 if(sideOption==0) { // side A
2540 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2541 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2543 if(sideOption==1) { // side C
2544 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2545 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2547 if(sideOption==2) { // side A and C together
2548 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2549 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2550 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2551 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2555 // calculate the reaction plane
2556 if(TMath::Abs(qvec[0])>1.0e-10)
2557 qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0;
2559 inline void AliDielectronVarManager::GetZDCRP(const AliVEvent* event, Double_t qvec[][2]) {
2562 // Get the reaction plane from the ZDC detector for first harmonic
2564 // Q{x,y} = SUM{ri(x,y)*Ei} / SUM{Ei}
2567 const Int_t nZDCSides = 2;
2568 const Int_t nZDCplanes = 3;
2569 const Int_t Aside = 0, Cside = 1, ACside = 2;
2570 const Int_t nZDCTowers = 4;// number of ZDCtowers
2571 const Double_t ZDCTowerCenters[nZDCTowers][2] = { {-1.75, -1.75}, { 1.75, -1.75},
2572 {-1.75, 1.75}, { 1.75, 1.75} };
2574 Double_t *ZDCTEnergy[nZDCSides]; //reco E in 5 ZDC sectors - high gain chain
2575 Double_t qvecNUM[nZDCplanes][2];
2576 Double_t qvecDEN[nZDCplanes];
2577 memset( qvecNUM, 0, sizeof(qvecNUM)); //format
2578 memset(qvecDEN, 0, sizeof(qvecDEN)); //format
2580 Double_t TPCRefMulti = 999, vtxX = 999, vtxY = 999;
2581 Int_t multiBin = 0, vtxXBin = 0, vtxYBin = 0;
2582 Double_t recentdim[3][3] = { { 50, 0, 2500}, //multiplicity nbin, min, max
2583 { 20, 0.04, 0.08}, // vertex x nbin, min, max
2584 { 20, 0.25, 0.29} }; // vertex y nbin, min, max
2586 if(!event->GetZDCData()) return;
2587 AliVZDC* aliZDC = event->GetZDCData();
2588 ZDCTEnergy[Aside] = (Double_t *)aliZDC -> GetZNATowerEnergy();
2589 ZDCTEnergy[Cside] = (Double_t *)aliZDC -> GetZNCTowerEnergy();
2591 for(int j = 0; j < nZDCSides ; j++){
2592 for(int k = 0; k < nZDCTowers ; k++){
2593 qvecNUM[j][0] += ZDCTowerCenters[k][0]*ZDCTEnergy[j][k+1]; // zdcQ += xE
2594 qvecNUM[j][1] += ZDCTowerCenters[k][1]*ZDCTEnergy[j][k+1]; // zdcQ += yE
2595 qvecDEN[j] += ZDCTEnergy[j][k+1]; // zdcQsum += E
2599 qvecNUM[j][0] = -qvecNUM[j][0];
2603 qvecNUM[j][0] = -qvecNUM[j][0];
2604 qvecNUM[j][1] = -qvecNUM[j][1];
2608 qvecNUM[ACside][0] += qvecNUM[j][0];
2609 qvecNUM[ACside][1] += qvecNUM[j][1];
2610 qvecDEN[ACside] += qvecDEN[j];
2614 for(int j = 0; j < nZDCplanes; j++){
2615 if(qvecDEN[j] != 0){
2616 qvec[j][0] = (qvecNUM[j][0] / qvecDEN[j]);
2617 qvec[j][1] = (qvecNUM[j][1] / qvecDEN[j]);
2619 else if(qvecDEN[j] == 0) {
2626 if(fgZDCRecentering[0][0]){
2627 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2628 AliAODHeader *header = aodEv->GetHeader();
2630 TPCRefMulti = header -> GetTPConlyRefMultiplicity();
2632 const AliVVertex *primVtx = event->GetPrimaryVertex();
2633 if(!primVtx) return;
2634 vtxX = primVtx->GetX();
2635 vtxY = primVtx->GetY();
2637 multiBin = (Int_t)((TPCRefMulti-recentdim[0][1])*recentdim[0][0] / (recentdim[0][2] - recentdim[0][1])) + 1;
2638 vtxXBin = (Int_t)((vtxX-recentdim[1][1])*recentdim[1][0] / (recentdim[1][2] - recentdim[1][1])) + 1;
2639 vtxYBin = (Int_t)((vtxY-recentdim[2][1])*recentdim[2][0] / (recentdim[2][2] - recentdim[2][1])) + 1;
2641 for(int j = 0; j < nZDCplanes; j++)
2642 if(qvecDEN[j] != 0){
2643 qvec[j][0] -= fgZDCRecentering[j][0] -> GetBinContent(multiBin, vtxXBin, vtxYBin);
2644 qvec[j][1] -= fgZDCRecentering[j][1] -> GetBinContent(multiBin, vtxXBin, vtxYBin);
2652 //______________________________________________________________________________
2653 inline AliAODVertex* AliDielectronVarManager::GetVertex(const AliAODEvent* event, AliAODVertex::AODVtx_t vtype) {
2655 Int_t nVertices=event->GetNumberOfVertices();
2656 for(Int_t iVert=0; iVert<nVertices; iVert++){
2657 AliAODVertex *v=event->GetVertex(iVert);
2658 // printf(" vtx %d contrib %d daughters %d \n ",v->GetType(),v->GetNContributors(), v->GetNDaughters());
2659 if(v->GetType()==vtype) return v;
2665 inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values)
2668 // Fill track information available for histogramming into an array
2671 // Fill TParticle interface information
2672 values[AliDielectronVarManager::kPx] = particle->Px();
2673 values[AliDielectronVarManager::kPy] = particle->Py();
2674 values[AliDielectronVarManager::kPz] = particle->Pz();
2675 values[AliDielectronVarManager::kPt] = particle->Pt();
2676 values[AliDielectronVarManager::kP] = particle->P();
2678 values[AliDielectronVarManager::kXv] = particle->Vx();
2679 values[AliDielectronVarManager::kYv] = particle->Vy();
2680 values[AliDielectronVarManager::kZv] = particle->Vz();
2682 values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt();
2683 values[AliDielectronVarManager::kPhi] = particle->Phi();
2684 values[AliDielectronVarManager::kTheta] =
2685 values[AliDielectronVarManager::kEta] = particle->Eta();
2686 values[AliDielectronVarManager::kY] =
2688 values[AliDielectronVarManager::kE] = particle->Energy();
2689 values[AliDielectronVarManager::kM] = particle->GetMass();
2691 values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly