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>
29 #include <TDatabasePDG.h>
33 #include <AliVEvent.h>
34 #include <AliESDEvent.h>
35 #include <AliAODEvent.h>
36 #include <AliMCEvent.h>
37 #include <AliVVertex.h>
38 #include <AliESDVertex.h>
39 #include <AliAODVertex.h>
40 #include <AliEventplane.h>
42 #include <AliESDVZERO.h>
43 #include <AliAODVZERO.h>
45 #include <AliVParticle.h>
46 #include <AliESDtrack.h>
47 #include <AliAODTrack.h>
48 #include <AliAODPid.h>
49 #include <AliKFParticle.h>
50 #include <AliKFVertex.h>
51 #include <AliMCParticle.h>
52 #include <AliAODMCParticle.h>
53 #include <AliVTrack.h> // ?
55 #include <AliExternalTrackParam.h>
56 #include <AliESDpid.h>
57 #include <AliCentrality.h>
58 #include <AliAODpidUtil.h>
60 #include <AliPIDResponse.h>
62 #include "AliDielectronPair.h"
63 #include "AliDielectronMC.h"
64 #include "AliDielectronPID.h"
65 #include "AliDielectronHelper.h"
67 #include "AliAnalysisManager.h"
68 #include "AliVZEROEPSelectionTask.h"
72 //________________________________________________________________
73 class AliDielectronVarManager : public TNamed {
77 // Particle specific variables
82 kPt, // transverse momentum
84 kXv, // vertex position in x
85 kYv, // vertex position in y
86 kZv, // vertex position in z
89 kTheta, // theta angle
90 kEta, // pseudo-rapidity
95 kNclsITS, // number of clusters assigned in the ITS
96 kITSchi2Cl, // chi2/cl in the ITS
97 kNclsTPC, // number of clusters assigned in the TPC
98 kNclsSTPC, // number of shared clusters assigned in the TPC
99 kNclsSFracTPC, // fraction of shared clusters assigned in the TPC
100 kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration
101 kNFclsTPC, // number of findable clusters in the TPC
102 kNFclsTPCr, // number of findable clusters(crossed rows) in the TPC with more robust definition
103 kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition
104 kNFclsTPCfCross, // fraction crossed rows/findable clusters in the TPC, as done in AliESDtrackCuts
105 kTPCsignalN, // number of points used for dEdx
106 kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking
107 kTPCchi2Cl, // chi2/cl in TPC
108 kTPCclsDiff, // TPC cluster difference
109 kTPCclsSegments, // TPC cluster segments
110 kTrackStatus, // track status bits
111 kFilterBit, // AOD filter bits
113 kNclsTRD, // number of clusters assigned in the TRD
114 kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter
115 kTRDpidQuality, // number of TRD tracklets used for PID
116 kTRDchi2, // chi2 in TRD
117 kTRDprobEle, // TRD electron pid probability
118 kTRDprobPio, // TRD electron pid probability
119 kTRDprob2DEle, // TRD electron pid probability 2D LQ
120 kTRDprob2DPio, // TRD electron pid probability 2D LQ
121 kTRDphi, // Phi angle of the track at the entrance of the TRD
122 kTRDpidEffLeg, // TRD pid efficiency from conversion electrons
123 kTRDsignal, // TRD signal
125 kImpactParXY, // Impact parameter in XY plane
126 kImpactParZ, // Impact parameter in Z
127 kTrackLength, // Track length
130 kPdgCode, // PDG code
132 kPdgCodeGrandMother, // PDG code of the grandmother
133 kHasCocktailMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
134 kHasCocktailGrandMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
135 kNumberOfDaughters, // number of daughters
136 kHaveSameMother, // check that particles have the same mother (MC)
137 kIsJpsiPrimary, // check if the particle is primary (MC)
138 kNumberOfJPsis, // number of generated inclusive jpsis per event (MC)
139 kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC)
140 kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC)
142 kITSsignal, // ITS dE/dx signal
143 kITSsignalSSD1, // SSD1 dE/dx signal
144 kITSsignalSSD2, // SSD2 dE/dx signal
145 kITSsignalSDD1, // SDD1 dE/dx signal
146 kITSsignalSDD2, // SDD2 dE/dx signal
147 kITSclusterMap, // ITS cluster map
148 kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track
149 kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS
150 kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS
151 kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS
152 kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS
153 kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS
155 kPIn, // momentum at inner wall of TPC (if available), used for PID
156 kPOut, // momentum at outer wall of TPC, used for TRD studies
157 kYsignedIn, // signed local y at inner wall of TPC
158 kTPCsignal, // TPC dE/dx signal
160 kTOFsignal, // TOF signal
161 kTOFbeta, // TOF beta
162 kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available)a
163 kTOFmismProb, // and mismatchPorbability as explain in TOF-twiki
165 kTPCnSigmaEleRaw, // raw number of sigmas to the dE/dx electron line in the TPC
166 kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC
167 kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC
168 kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC
169 kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC
170 kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC
172 kTOFnSigmaEle, // number of sigmas to the electron line in the TOF
173 kTOFnSigmaPio, // number of sigmas to the pion line in the TOF
174 kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF
175 kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF
176 kTOFnSigmaPro, // number of sigmas to the proton line in the TOF
178 kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF
179 kEMCALEoverP, // E over P from EMCAL
180 kEMCALE, // E from EMCAL
181 kEMCALNCells, // NCells from EMCAL
182 kEMCALM02, // M02 showershape parameter
183 kEMCALM20, // M20 showershape parameter
184 kEMCALDispersion, // Dispersion paramter
186 kLegEff, // single electron efficiency
187 kV0Index0, // v0 index 0
188 kKinkIndex0, // kink index 0
191 // TODO: kRNClusters ??
192 // AliDielectronPair specific variables
193 kChi2NDF = kParticleMax, // Chi^2/NDF
194 kDecayLength, // decay length
195 kR, // distance to the origin
196 kOpeningAngle, // opening angle
197 kCosPointingAngle, // cosine of the pointing angle
198 kArmAlpha, // Armenteros-Podolanski alpha
199 kArmPt, // Armenteros-Podolanski pt
200 // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector
201 kThetaHE, // theta in mother's rest frame in the helicity picture
202 kPhiHE, // phi in mother's rest frame in the helicity picture
203 kThetaSqHE, // squared value of kThetaHE
204 kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture
205 kCosTilPhiHE, // Shifted phi depending on kThetaHE
206 // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between
207 // the 3-mom vectors of target and projectile beams
208 kThetaCS, // theta in mother's rest frame in Collins-Soper picture
209 kPhiCS, // phi in mother's rest frame in Collins-Soper picture
210 kThetaSqCS, // squared value of kThetaCS
211 kPsiPair, // phi in mother's rest frame in Collins-Soper picture
212 kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection)
213 kPairPlaneAngle, // angle between ee plane and strong magnetic field
214 kRotPairx, //ee plane vector
215 kRotPairy, //ee plane vector
216 kRotPairz, //ee plane vector
217 kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture
218 kCosTilPhiCS, // Shifted phi depending on kThetaCS
219 kCosPhiH2, // cosine of pair phi for 2nd harmonic
220 kSinPhiH2, // sinus of pair phi for 2nd harmonic
221 kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A
222 kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
223 kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C
224 kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A
225 kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
226 kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
227 kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A (EPtask)
228 kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
229 kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC
230 kDeltaPhiTPCrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from TPC
231 kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A (EPtask)
232 kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
233 kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
234 kTPCrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from TPC
235 kTPCrpH2FlowV2Sin, // sinus of v2 coefficient with respect to the 2nd order reaction plane from TPC
237 kLegDist, // distance of the legs
238 kLegDistXY, // distance of the legs in XY
239 kDeltaEta, // Absolute value of Delta Eta for the legs
240 kDeltaPhi, // Absolute value of Delta Phi for the legs
241 kMerr, // error of mass calculation
242 kDCA, // distance of closest approach TODO: not implemented yet
243 kPairType, // type of the pair, like like sign ++ unlikesign ...
244 kPseudoProperTime, // pseudo proper time
245 kPseudoProperTimeErr, // pseudo proper time error
246 kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth)
247 kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco
248 kTRDpidEffPair, // TRD pid efficieny from conversion electrons
249 kMomAsymDau1, // momentum fraction of daughter1
250 kMomAsymDau2, // momentum fraction of daughter2
251 kPairEff, // pair efficiency
253 // Event specific variables
254 kXvPrim=kPairMax, // prim vertex
255 kYvPrim, // prim vertex
256 kZvPrim, // prim vertex
257 kXRes, // primary vertex x-resolution
258 kYRes, // primary vertex y-resolution
259 kZRes, // primary vertex z-resolution
260 kPhiMaxPt, // phi angle of the track with maximum pt
261 kMaxPt, // track with maximum pt
263 //// v0 reaction plane quantities from AliEPSelectionTaks, angles interval [-pi/2,+pi/2]
264 kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
265 kv0CrpH2, // reaction plane
266 kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
267 kv0AxH2, // VZERO-A x-component of the Q vector for 2nd harmonic
268 kv0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
269 kv0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
270 kv0CyH2, // VZERO-C y-component of the Q vector for 2nd harmonic
271 kv0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
272 kv0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
273 kv0AmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
274 kv0CmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
275 kv0ACmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
276 kv0A0rpH2, // VZERO-A 1st ring reaction plane of the Q vector for 2nd harmonic
277 kv0A3rpH2, // VZERO-A last ring reaction plane of the Q vector for 2nd harmonic
278 kv0C0rpH2, // VZERO-C 1st ring reaction plane of the Q vector for 2nd harmonic
279 kv0C3rpH2, // VZERO-C last ring reaction plane of the Q vector for 2nd harmonic
280 kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
281 kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
282 kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
283 kv0Av0C0DiffH2, // V0A-ring 0 ofV0C reaction plane difference for 2nd harmonic
284 kv0Av0C3DiffH2, // V0A-ring 3 ofV0C reaction plane difference for 2nd harmonic
285 kv0Cv0A0DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
286 kv0Cv0A3DiffH2, // V0C-ring 3 ofV0A reaction plane difference for 2nd harmonic
287 kv0A0v0A3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
288 kv0C0v0C3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
290 kMultV0A, // VZERO multiplicity and ADC amplitudes
297 // VZERO reaction plane quantities
298 kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic
299 kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
300 kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
301 kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
302 kV0CyH2, // y-component
303 kV0CrpH2, // reaction plane
304 kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
305 kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
306 kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
307 kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A
309 kV0ACrpResH2, // V0A+V0C
310 kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality
316 kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
317 kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
318 kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
319 // TPC reaction plane quantities, angle interval [-pi/2,+pi/2]
320 kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected)
321 kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected)
322 kTPCmagH2, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (corrected)
323 kTPCrpH2, // TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
324 kCosTPCrpH2, // cosine of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
325 kSinTPCrpH2, // sinus of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
326 kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1)
327 kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1)
328 kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1)
329 kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2)
330 kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2)
331 kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2)
332 kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic
333 kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term
335 kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected)
336 kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected)
337 kTPCmagH2uc, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (uncorrected)
338 kTPCrpH2uc, // TPC reaction plane angle of the Q vector for 2nd harmonic (uncorrected)
339 kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
340 kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
341 kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1)
342 kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
343 kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
344 kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2)
345 kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected)
347 kNTrk, // number of tracks (or tracklets) TODO: ambiguous
348 kTracks, // ESD tracks TODO: ambiguous
349 kNVtxContrib, // number of primary vertex contibutors
350 kNVtxContribTPC, // number of TPC vertex contibutors
351 kNacc, // Number of accepted tracks
352 kMatchEffITSTPC, // ruff estimate on the ITS-TPC matching efficiceny
353 kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6
354 kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6
356 kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
357 kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
358 kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
359 kNaccTrckltsEsd05Corr, //
360 kNaccTrckltsEsd10Corr, //
361 kNaccTrckltsEsd16Corr, //
362 kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
363 kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
364 kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
365 kNaccItsTpcEsd05Corr, //
366 kNaccItsTpcEsd10Corr, //
367 kNaccItsTpcEsd16Corr, //
369 kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
370 kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
371 kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
372 kNaccItsPureEsd05Corr, //
373 kNaccItsPureEsd10Corr, //
374 kNaccItsPureEsd16Corr, //
375 kRefMult, // reference multiplicity (only in AODs) should be Ntrk w/o double counts
376 kRefMultTPConly, // TPC only Reference Multiplicty (AliESDtrackCuts::GetReferenceMultiplicity(&esd, kTRUE))
378 kNch, // MC true number of charged particles in |eta|<1.6
379 kNch05, // MC true number of charged particles in |eta|<0.5
380 kNch10, // MC true number of charged particles in |eta|<1.0
382 kCentrality, // event centrality fraction
383 kCentralitySPD, // centrality using SPD
384 kNevents, // event counter
385 kRunNumber, // run number
388 // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag??
392 AliDielectronVarManager();
393 AliDielectronVarManager(const char* name, const char* title);
394 virtual ~AliDielectronVarManager();
395 static void Fill(const TObject* particle, Double_t * const values);
396 static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values);
397 static void FillVarVParticle(const AliVParticle *particle, Double_t * const values);
399 static void InitESDpid(Int_t type=0);
400 static void InitAODpidUtil(Int_t type=0);
401 static void InitEstimatorAvg(const Char_t* filename);
402 static void InitTRDpidEffHistograms(const Char_t* filename);
403 static void InitEffMap(const Char_t* filename);
404 static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;}
406 static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;}
407 static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;}
408 static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; }
409 static void SetEvent(AliVEvent * const ev);
410 static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]);
411 static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]);
412 static void SetTPCEventPlane(AliEventplane *const evplane);
413 static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C
414 static AliAODVertex* GetVertex(const AliAODEvent *event, AliAODVertex::AODVtx_t vtype);
416 static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];}
417 static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr);
418 static Double_t GetSingleLegEff(Double_t * const values);
420 static const AliKFVertex* GetKFVertex() {return fgKFVertex;}
422 static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][0]:""; }
423 static const char* GetValueLabel(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][1]:""; }
424 static const char* GetValueUnit(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][2]:""; }
425 static UInt_t GetValueType(const char* valname);
426 static const Double_t* GetData() {return fgData;}
427 static AliVEvent* GetCurrentEvent() {return fgEvent;}
429 static Double_t GetValue(ValueTypes var) {return fgData[var];}
430 static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; }
434 static const char* fgkParticleNames[kNMaxValues][3]; //variable names
437 static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values);
438 static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values);
439 static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values);
440 static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values);
441 static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values);
442 static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values);
444 static void FillVarVEvent(const AliVEvent *event, Double_t * const values);
445 static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values);
446 static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values);
447 static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values);
448 static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values);
450 static void InitVZEROCalibrationHistograms(Int_t runNo);
451 static void InitVZERORecenteringHistograms(Int_t runNo);
453 static AliPIDResponse *fgPIDResponse; // PID response object
454 static AliVEvent *fgEvent; // current event pointer
455 static AliEventplane *fgTPCEventPlane; // current event tpc plane pointer
456 static AliKFVertex *fgKFVertex; // kf vertex
457 static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators)
458 static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms
459 static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons
460 static THnBase *fgEffMap; // single electron efficiencies
461 static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations
462 static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering
463 static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel
464 static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components
465 static Int_t fgCurrentRun; // current run number
467 static Double_t fgData[kNMaxValues]; //! data
469 AliDielectronVarManager(const AliDielectronVarManager &c);
470 AliDielectronVarManager &operator=(const AliDielectronVarManager &c);
472 ClassDef(AliDielectronVarManager,1);
477 inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values)
480 // Main function to fill all available variables according to the type of particle
483 if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values);
484 else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values);
485 else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values);
486 else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values);
487 else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values);
488 else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values);
489 // Main function to fill all available variables according to the type of event
491 else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values);
492 else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values);
493 else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values);
494 else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values);
495 else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values);
496 // else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed
499 inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values)
502 // Fill track information available in AliVParticle into an array
504 values[AliDielectronVarManager::kPx] = particle->Px();
505 values[AliDielectronVarManager::kPy] = particle->Py();
506 values[AliDielectronVarManager::kPz] = particle->Pz();
507 values[AliDielectronVarManager::kPt] = particle->Pt();
508 values[AliDielectronVarManager::kP] = particle->P();
510 values[AliDielectronVarManager::kXv] = particle->Xv();
511 values[AliDielectronVarManager::kYv] = particle->Yv();
512 values[AliDielectronVarManager::kZv] = particle->Zv();
514 values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0);
515 values[AliDielectronVarManager::kPhi] = particle->Phi();
516 values[AliDielectronVarManager::kTheta] = particle->Theta();
517 values[AliDielectronVarManager::kEta] = particle->Eta();
518 values[AliDielectronVarManager::kY] = particle->Y();
520 values[AliDielectronVarManager::kE] = particle->E();
521 values[AliDielectronVarManager::kM] = particle->M();
522 values[AliDielectronVarManager::kCharge] = particle->Charge();
524 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
526 // if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
527 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
531 inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values)
534 // Fill track information available for histogramming into an array
537 // Fill common AliVParticle interface information
538 FillVarVParticle(particle, values);
540 AliESDtrack *esdTrack=0x0;
541 Double_t origdEdx=particle->GetTPCsignal();
543 // apply ETa correction, remove once this is in the tender
544 esdTrack=const_cast<AliESDtrack*>(particle);
545 if (!esdTrack) return;
546 esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
548 Double_t pidProbs[AliPID::kSPECIES];
549 // Fill AliESDtrack interface specific information
550 Double_t tpcNcls=particle->GetTPCNcls();
551 Double_t tpcNclsS = particle->GetTPCnclsS();
552 Double_t itsNcls=particle->GetNcls(0);
553 Double_t tpcSignalN=particle->GetTPCsignalN();
554 Double_t tpcClusFindable=particle->GetTPCNclsF();
555 values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers
556 values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers
557 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
558 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
559 values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers
560 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
561 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
562 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
563 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
564 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
565 values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0;
566 values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers
567 values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets?
568 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
569 values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2();
570 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
571 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
572 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
573 const UChar_t threshold = 5;
574 TBits tpcClusterMap = particle->GetTPCClusterMap();
575 UChar_t n=0; UChar_t j=0;
576 for(UChar_t i=0; i<8; ++i) {
578 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
579 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
581 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
582 values[AliDielectronVarManager::kFilterBit] = 0;
584 values[AliDielectronVarManager::kTPCchi2Cl] = -1;
585 if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls;
586 values[AliDielectronVarManager::kITSchi2Cl] = -1;
587 if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls;
589 particle->GetTRDpid(pidProbs);
590 values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron];
591 values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion];
593 values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0);
594 values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0);
596 Float_t impactParXY, impactParZ;
597 particle->GetImpactParameters(impactParXY, impactParZ);
598 values[AliDielectronVarManager::kImpactParXY] = impactParXY;
599 values[AliDielectronVarManager::kImpactParZ] = impactParZ;
602 values[AliDielectronVarManager::kPdgCode]=-1;
603 values[AliDielectronVarManager::kPdgCodeMother]=-1;
604 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
605 values[AliDielectronVarManager::kHasCocktailMother]=0;
606 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
608 values[AliDielectronVarManager::kNumberOfDaughters]=-999;
610 AliDielectronMC *mc=AliDielectronMC::Instance();
613 if (mc->GetMCTrack(particle)) {
614 values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode();
615 Int_t trkLbl = mc->GetMCTrack(particle)->GetLabel();
616 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
618 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
620 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
621 Int_t motherLbl = motherMC->GetLabel();
622 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
624 motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC
625 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
628 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
633 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
636 particle->GetITSdEdxSamples(itsdEdx);
638 values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0];
639 values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1];
640 values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2];
641 values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3];
642 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
643 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
645 for (Int_t iC=0; iC<6; iC++) {
646 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
647 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
653 values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength();
655 Double_t mom = particle->GetP();
656 const AliExternalTrackParam *in=particle->GetInnerParam();
657 Double_t ysignedIn=-100;
660 ysignedIn=particle->Charge()*in->GetY();
662 values[AliDielectronVarManager::kPIn]=mom;
663 values[AliDielectronVarManager::kYsignedIn]=ysignedIn;
664 const AliExternalTrackParam *out=particle->GetOuterParam();
665 if(out) values[AliDielectronVarManager::kPOut] = out->GetP();
666 else values[AliDielectronVarManager::kPOut] = mom;
668 Double_t localCoord[3]={0.0};
669 Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord);
670 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.);
672 if(mc->HasMC() && fgTRDpidEff[0][0]) {
673 Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1);
674 Float_t centrality=-1.0;
675 AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0);
676 if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M");
678 values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta],
679 values[AliDielectronVarManager::kTRDphi],
680 values[AliDielectronVarManager::kPOut], effErr);
682 values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal();
684 values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal();
686 Double_t l = particle->GetIntegratedLength(); // cm
687 Double_t t = particle->GetTOFsignal();
688 Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps
690 if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) {
691 values[AliDielectronVarManager::kTOFbeta]=0.0;
694 t -= t0; // subtract the T0
696 t *= 1e-12; //ps -> s
699 Float_t beta = v / TMath::C();
700 values[AliDielectronVarManager::kTOFbeta]=beta;
702 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
704 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
706 // nsigma to Electron band
707 // TODO: for the moment we set the bethe bloch parameters manually
708 // this should be changed in future!
709 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
710 values[AliDielectronVarManager::kTPCnSigmaEle]=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal()-AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
712 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
713 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
714 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
715 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
717 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
718 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
719 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
720 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
721 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
723 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
724 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
725 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
726 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
727 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
729 //EMCAL PID information
731 Double_t showershape[4]={0.,0.,0.,0.};
732 // values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
733 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
734 values[AliDielectronVarManager::kEMCALEoverP] = eop;
735 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
736 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
737 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
738 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
739 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
741 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
742 //restore TPC signal if it was changed
743 if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
746 inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values)
749 // Fill track information available for histogramming into an array
752 // Fill common AliVParticle interface information
753 FillVarVParticle(particle, values);
754 Double_t tpcNcls=particle->GetTPCNcls();
756 //GetNclsS not present in AODtrack
757 //Replace with method as soon as available
758 TBits tpcSharedMap = particle->GetTPCSharedMap();
759 Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159);
760 Double_t tpcClusFindable=particle->GetTPCNclsF();
762 // Reset AliESDtrack interface specific information
763 values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls();
764 values[AliDielectronVarManager::kITSchi2Cl] = -1;
765 values[AliDielectronVarManager::kNclsTPC] = tpcNcls;
766 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
767 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
768 values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD
769 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
770 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
771 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
772 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
773 values[AliDielectronVarManager::kNclsTRD] = 0;
774 values[AliDielectronVarManager::kTRDntracklets] = 0;
775 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
776 values[AliDielectronVarManager::kTRDchi2] = (particle->GetTRDntrackletsPID()!=0.?particle->GetTRDchi2():-1);
777 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
778 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
779 const UChar_t threshold = 5;
780 TBits tpcClusterMap = particle->GetTPCClusterMap();
781 UChar_t n=0; UChar_t j=0;
782 for(UChar_t i=0; i<8; ++i) {
784 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
785 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
788 values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.; // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter)
789 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
790 values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap();
793 //TODO: set correctly
794 values[AliDielectronVarManager::kTRDprobEle] = 0;
795 values[AliDielectronVarManager::kTRDprobPio] = 0;
797 values[AliDielectronVarManager::kTPCsignalN] = 0;
798 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
800 // Fill AliAODTrack interface information
804 if (particle->GetProdVertex()) {
805 v0Index = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0;
806 kinkIndex = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0;
808 values[AliDielectronVarManager::kV0Index0] = v0Index;
809 values[AliDielectronVarManager::kKinkIndex0] = kinkIndex;
812 GetDCA(particle, d0z0);
813 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
814 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
816 values[AliDielectronVarManager::kPIn] = 0.;
817 values[AliDielectronVarManager::kTPCsignal] = 0.;
818 values[AliDielectronVarManager::kTPCsignalN] = -1.;
819 values[AliDielectronVarManager::kTPCsignalNfrac] = -1.;
820 values[AliDielectronVarManager::kTPCclsDiff] = -999.;
822 values[AliDielectronVarManager::kTOFsignal]=0;
823 //values[AliDielectronVarManager::kTOFbeta]=0;
825 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=0;
826 values[AliDielectronVarManager::kTPCnSigmaEle]=0;
827 values[AliDielectronVarManager::kTPCnSigmaPio]=0;
828 values[AliDielectronVarManager::kTPCnSigmaMuo]=0;
829 values[AliDielectronVarManager::kTPCnSigmaKao]=0;
830 values[AliDielectronVarManager::kTPCnSigmaPro]=0;
832 values[AliDielectronVarManager::kTOFnSigmaEle]=0;
833 values[AliDielectronVarManager::kTOFnSigmaPio]=0;
834 values[AliDielectronVarManager::kTOFnSigmaMuo]=0;
835 values[AliDielectronVarManager::kTOFnSigmaKao]=0;
836 values[AliDielectronVarManager::kTOFnSigmaPro]=0;
838 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
839 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
840 for (Int_t iC=0; iC<6; iC++) {
841 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
842 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
847 AliAODPid *pid=const_cast<AliAODPid*>(particle->GetDetPid());
849 Double_t origdEdx=pid->GetTPCsignal();
851 pid->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(particle)/AliDielectronPID::GetCorrValdEdx());
853 Double_t mom =pid->GetTPCmomentum();
854 Double_t tpcSignalN=pid->GetTPCsignalN();
855 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
856 values[AliDielectronVarManager::kTPCsignalNfrac] = tpcNcls>0?tpcSignalN/tpcNcls:0;
857 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
858 Double_t tpcNsigmaEle=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCntrdCorr(particle))/AliDielectronPID::GetWdthCorr(particle);
859 Double_t tpcNsigmaPio=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
860 Double_t tpcNsigmaMuo=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
861 Double_t tpcNsigmaKao=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
862 Double_t tpcNsigmaPro=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
864 values[AliDielectronVarManager::kPIn]=mom;
865 values[AliDielectronVarManager::kTPCsignal]=pid->GetTPCsignal();
866 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
867 values[AliDielectronVarManager::kTPCnSigmaEle]=tpcNsigmaEle;
868 values[AliDielectronVarManager::kTPCnSigmaPio]=tpcNsigmaPio;
869 values[AliDielectronVarManager::kTPCnSigmaMuo]=tpcNsigmaMuo;
870 values[AliDielectronVarManager::kTPCnSigmaKao]=tpcNsigmaKao;
871 values[AliDielectronVarManager::kTPCnSigmaPro]=tpcNsigmaPro;
873 Double_t prob[AliPID::kSPECIES];
874 fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob);
875 values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron];
876 values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion];
877 // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D);
878 values[AliDielectronVarManager::kTRDprob2DEle] = prob[AliPID::kElectron];
879 values[AliDielectronVarManager::kTRDprob2DPio] = prob[AliPID::kPion];
881 values[AliDielectronVarManager::kTOFsignal]=pid->GetTOFsignal();
883 particle->GetIntegratedTimes(expt); // ps
884 Double_t l = TMath::C()* expt[0]*1e-12; // m
885 Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09)
886 AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time
887 if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader();
888 if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps
890 if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) {
891 values[AliDielectronVarManager::kTOFbeta] =0;
894 t *= 1e-12; //ps -> s
897 Float_t beta = v / TMath::C();
898 values[AliDielectronVarManager::kTOFbeta]=beta;
901 Double_t tofNsigmaEle=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
902 Double_t tofNsigmaPio=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
903 Double_t tofNsigmaMuo=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
904 Double_t tofNsigmaKao=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
905 Double_t tofNsigmaPro=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
907 values[AliDielectronVarManager::kTOFnSigmaEle]=tofNsigmaEle;
908 values[AliDielectronVarManager::kTOFnSigmaPio]=tofNsigmaPio;
909 values[AliDielectronVarManager::kTOFnSigmaMuo]=tofNsigmaMuo;
910 values[AliDielectronVarManager::kTOFnSigmaKao]=tofNsigmaKao;
911 values[AliDielectronVarManager::kTOFnSigmaPro]=tofNsigmaPro;
913 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
915 pid->SetTPCsignal(origdEdx);
918 //EMCAL PID information
920 Double_t showershape[4]={0.,0.,0.,0.};
921 // values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
922 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
923 values[AliDielectronVarManager::kEMCALEoverP] = eop;
924 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
925 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
926 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
927 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
928 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
930 values[AliDielectronVarManager::kPdgCode]=-1;
931 values[AliDielectronVarManager::kPdgCodeMother]=-1;
932 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
933 values[AliDielectronVarManager::kHasCocktailMother]=0;
934 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
936 values[AliDielectronVarManager::kNumberOfDaughters]=-1;
938 AliDielectronMC *mc=AliDielectronMC::Instance();
941 if (mc->GetMCTrack(particle)) {
942 values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode();
943 Int_t trkLbl = mc->GetMCTrack(particle)->GetLabel();
944 // printf("trklbl %d for %p->%p \n",trkLbl,particle,mc->GetMCTrack(particle));
945 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
947 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
949 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
950 Int_t motherLbl = motherMC->GetLabel();
951 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
953 motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC
954 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
957 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
960 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
961 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
964 inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values)
967 // Fill track information available for histogramming into an array
970 values[AliDielectronVarManager::kNclsITS] = 0;
971 values[AliDielectronVarManager::kITSchi2Cl] = 0;
972 values[AliDielectronVarManager::kNclsTPC] = 0;
973 values[AliDielectronVarManager::kNclsSTPC] = 0;
974 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
975 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
976 values[AliDielectronVarManager::kNFclsTPC] = 0;
977 values[AliDielectronVarManager::kNFclsTPCr] = 0;
978 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
979 values[AliDielectronVarManager::kNclsTRD] = 0;
980 values[AliDielectronVarManager::kTRDntracklets] = 0;
981 values[AliDielectronVarManager::kTRDpidQuality] = 0;
982 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
983 values[AliDielectronVarManager::kTrackStatus] = 0;
984 values[AliDielectronVarManager::kFilterBit] = 0;
985 values[AliDielectronVarManager::kTRDprobEle] = 0;
986 values[AliDielectronVarManager::kTRDprobPio] = 0;
987 values[AliDielectronVarManager::kTPCsignalN] = 0;
988 values[AliDielectronVarManager::kTPCclsDiff] = 0;
989 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
990 values[AliDielectronVarManager::kImpactParXY] = 0;
991 values[AliDielectronVarManager::kImpactParZ] = 0;
992 values[AliDielectronVarManager::kPIn] = 0;
993 values[AliDielectronVarManager::kYsignedIn] = 0;
994 values[AliDielectronVarManager::kTPCsignal] = 0;
995 values[AliDielectronVarManager::kTOFsignal] = 0;
996 values[AliDielectronVarManager::kTOFbeta] = 0;
997 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
998 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
999 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1000 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1001 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1002 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1003 values[AliDielectronVarManager::kITSclusterMap] = 0;
1005 values[AliDielectronVarManager::kPdgCode] = -1;
1006 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1007 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1008 values[AliDielectronVarManager::kHasCocktailMother]=0;
1009 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1011 // Fill common AliVParticle interface information
1012 FillVarVParticle(particle, values);
1014 AliDielectronMC *mc=AliDielectronMC::Instance();
1016 // Fill AliMCParticle interface specific information
1017 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1018 Int_t trkLbl = particle->GetLabel();
1019 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1021 AliMCParticle *motherMC = mc->GetMCTrackMother(particle);
1023 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1024 Int_t motherLbl = motherMC->GetLabel();
1025 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1027 motherMC=mc->GetMCTrackMother(motherMC); //grand mother
1028 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
1031 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
1032 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
1036 inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) {
1038 // fill 2 track information starting from MC legs
1041 values[AliDielectronVarManager::kNclsITS] = 0;
1042 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1043 values[AliDielectronVarManager::kNclsTPC] = 0;
1044 values[AliDielectronVarManager::kNclsSTPC] = 0;
1045 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1046 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1047 values[AliDielectronVarManager::kNFclsTPC] = 0;
1048 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1049 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
1050 values[AliDielectronVarManager::kNclsTRD] = 0;
1051 values[AliDielectronVarManager::kTRDntracklets] = 0;
1052 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1053 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1054 values[AliDielectronVarManager::kTrackStatus] = 0;
1055 values[AliDielectronVarManager::kFilterBit] = 0;
1056 values[AliDielectronVarManager::kTRDprobEle] = 0;
1057 values[AliDielectronVarManager::kTRDprobPio] = 0;
1058 values[AliDielectronVarManager::kTPCsignalN] = 0;
1059 values[AliDielectronVarManager::kTPCclsDiff] = 0;
1060 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
1061 values[AliDielectronVarManager::kImpactParXY] = 0;
1062 values[AliDielectronVarManager::kImpactParZ] = 0;
1063 values[AliDielectronVarManager::kPIn] = 0;
1064 values[AliDielectronVarManager::kYsignedIn] = 0;
1065 values[AliDielectronVarManager::kTPCsignal] = 0;
1066 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1067 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1068 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1069 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1070 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1071 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1072 values[AliDielectronVarManager::kITSclusterMap] = 0;
1074 values[AliDielectronVarManager::kPdgCode] = 0;
1075 values[AliDielectronVarManager::kPdgCodeMother] = 0;
1076 values[AliDielectronVarManager::kHasCocktailMother]=0;
1078 AliDielectronMC *mc=AliDielectronMC::Instance();
1079 AliVParticle* mother=0x0;
1080 Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel());
1081 Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel());
1082 if(mLabel1==mLabel2)
1083 mother = mc->GetMCTrackFromMCEvent(mLabel1);
1085 values[AliDielectronVarManager::kPseudoProperTime] = -2e10;
1086 if(mother) { // same mother
1087 FillVarVParticle(mother, values);
1088 Double_t vtxX, vtxY, vtxZ;
1089 mc->GetPrimaryVertex(vtxX,vtxY,vtxZ);
1090 Double_t lxy = ((mother->Xv()- vtxX) * mother->Px() +
1091 (mother->Yv()- vtxY) * mother->Py() )/mother->Pt();
1092 values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt();
1094 // AliVParticle part
1095 values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px();
1096 values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py();
1097 values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz();
1098 values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]*
1099 values[AliDielectronVarManager::kPx]+
1100 values[AliDielectronVarManager::kPy]*
1101 values[AliDielectronVarManager::kPy]);
1102 values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]*
1103 values[AliDielectronVarManager::kPt]+
1104 values[AliDielectronVarManager::kPz]*
1105 values[AliDielectronVarManager::kPz]);
1107 values[AliDielectronVarManager::kXv] = 0;
1108 values[AliDielectronVarManager::kYv] = 0;
1109 values[AliDielectronVarManager::kZv] = 0;
1111 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0);
1112 values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]);
1113 values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]);
1114 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.);
1115 values[AliDielectronVarManager::kE] = p1->E()+p2->E();
1116 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.);
1117 values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge();
1119 values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+
1120 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz());
1121 values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0);
1123 if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1125 values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE);
1126 values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE);
1127 values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE];
1128 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]);
1129 values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE);
1130 values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE);
1131 values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS];
1132 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]);
1133 values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.));
1134 values[AliDielectronVarManager::kCosTilPhiCS] = (values[AliDielectronVarManager::kThetaCS]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-3*TMath::Pi()/4.));
1138 inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values)
1141 // Fill track information available for histogramming into an array
1144 values[AliDielectronVarManager::kNclsITS] = 0;
1145 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1146 values[AliDielectronVarManager::kNclsTPC] = 0;
1147 values[AliDielectronVarManager::kNclsSTPC] = 0;
1148 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1149 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1150 values[AliDielectronVarManager::kNFclsTPC] = 0;
1151 values[AliDielectronVarManager::kNclsTRD] = 0;
1152 values[AliDielectronVarManager::kTRDntracklets] = 0;
1153 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1154 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1155 values[AliDielectronVarManager::kTrackStatus] = 0;
1156 values[AliDielectronVarManager::kFilterBit] = 0;
1157 values[AliDielectronVarManager::kTRDprobEle] = 0;
1158 values[AliDielectronVarManager::kTRDprobPio] = 0;
1159 values[AliDielectronVarManager::kTPCsignalN] = 0;
1160 values[AliDielectronVarManager::kTPCclsDiff] = 0;
1161 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1162 values[AliDielectronVarManager::kImpactParXY] = 0;
1163 values[AliDielectronVarManager::kImpactParZ] = 0;
1164 values[AliDielectronVarManager::kPIn] = 0;
1165 values[AliDielectronVarManager::kYsignedIn] = 0;
1166 values[AliDielectronVarManager::kTPCsignal] = 0;
1167 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1168 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1169 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1170 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1171 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1172 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1173 values[AliDielectronVarManager::kITSclusterMap] = 0;
1175 values[AliDielectronVarManager::kPdgCode] = -1;
1176 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1177 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1178 values[AliDielectronVarManager::kHasCocktailMother]=0;
1179 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1181 // Fill common AliVParticle interface information
1182 FillVarVParticle(particle, values);
1184 AliDielectronMC *mc=AliDielectronMC::Instance();
1187 // Fill AliAODMCParticle interface specific information
1188 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1189 Int_t trkLbl = particle->GetLabel();
1190 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1192 AliAODMCParticle *motherMC = mc->GetMCTrackMother(particle);
1194 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1195 Int_t motherLbl = motherMC->GetLabel();
1196 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1198 motherMC=mc->GetMCTrackMother(motherMC); //grand mother
1199 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
1203 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
1205 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
1208 inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values)
1211 // Fill pair information available for histogramming into an array
1214 values[AliDielectronVarManager::kPdgCode]=-1;
1215 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1216 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1217 values[AliDielectronVarManager::kHasCocktailMother]=0;
1218 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1220 Double_t errPseudoProperTime2 = -1;
1221 // Fill common AliVParticle interface information
1222 FillVarVParticle(pair, values);
1224 // Fill AliDielectronPair specific information
1225 const AliKFParticle &kfPair = pair->GetKFParticle();
1232 pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS);
1234 values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF();
1235 values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength();
1236 values[AliDielectronVarManager::kR] = kfPair.GetR();
1237 values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle();
1238 values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1;
1239 values[AliDielectronVarManager::kThetaHE] = thetaHE;
1240 values[AliDielectronVarManager::kPhiHE] = phiHE;
1241 values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE;
1242 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE);
1243 values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.));
1244 values[AliDielectronVarManager::kThetaCS] = thetaCS;
1245 values[AliDielectronVarManager::kPhiCS] = phiCS;
1246 values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS;
1247 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS);
1248 values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.));
1249 values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters();
1250 values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY();
1251 values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta();
1252 values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi();
1253 values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000;
1254 values[AliDielectronVarManager::kPairType] = pair->GetType();
1255 // Armenteros-Podolanski quantities
1256 values[AliDielectronVarManager::kArmAlpha] = pair->GetArmAlpha();
1257 values[AliDielectronVarManager::kArmPt] = pair->GetArmPt();
1259 values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5;
1260 values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5;
1261 values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10;
1262 // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10;
1263 values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10;
1266 if (!(pair->GetKFUsage())) {
1267 //if KF Pairing is not enabled, overwrite values that can be easily derived from legs
1268 //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties
1269 //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF
1270 //particles are copied in the Pair-Object
1271 static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV
1273 const AliKFParticle& fD1 = pair->GetKFFirstDaughter();
1274 const AliKFParticle& fD2 = pair->GetKFSecondDaughter();
1276 //Define local buffer variables for leg properties
1277 Double_t px1=-9999.,py1=-9999.,pz1=-9999.;
1278 Double_t px2=-9999.,py2=-9999.,pz2=-9999.;
1279 Double_t e1 =-9999.,e2 =-9999.;
1280 Double_t feta1=-9999.;//,fphi1=-9999.;
1281 Double_t feta2=-9999.;//,fphi2=-9999.;
1286 feta1 = fD1.GetEta();
1287 // fphi1 = fD1.GetPhi();
1292 feta2 = fD2.GetEta();
1293 // fphi2 = fD2.GetPhi();
1295 //Calculate Energy per particle by hand
1296 e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1);
1297 e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2);
1299 //Now Create TLorentzVector:
1300 TLorentzVector lv1,lv2;
1301 lv1.SetPxPyPzE(px1,py1,pz1,e1);
1302 lv2.SetPxPyPzE(px2,py2,pz2,e2);
1304 values[AliDielectronVarManager::kPx] = (lv1+lv2).Px();
1305 values[AliDielectronVarManager::kPy] = (lv1+lv2).Py();
1306 values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz();
1308 values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt();
1310 values[AliDielectronVarManager::kP] = (lv1+lv2).P();
1312 //Not overwritten, could take event vertex in next iteration
1313 values[AliDielectronVarManager::kXv] = (lv1+lv2).X();
1314 values[AliDielectronVarManager::kYv] = (lv1+lv2).Y();
1315 values[AliDielectronVarManager::kZv] = (lv1+lv2).Z();
1317 values[AliDielectronVarManager::kE] = (lv1+lv2).E();
1320 values[AliDielectronVarManager::kM] = (lv1+lv2).M();
1322 values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect());
1324 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.);
1325 values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi();
1326 values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta();
1328 values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity();
1330 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1331 values[i]=fgData[i];
1333 // Fill AliDielectronPair specific information
1334 values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 );
1335 values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2);
1336 values[AliDielectronVarManager::kPairType] = pair->GetType();
1339 //Also not overwritten, still coming from KF particle
1340 //where needed to be replaced by independent determination
1341 values[AliDielectronVarManager::kCharge] = 0.;
1342 values[AliDielectronVarManager::kPdgCode] = 0.;
1343 values[AliDielectronVarManager::kChi2NDF] = 0.;
1344 values[AliDielectronVarManager::kDecayLength] = 0.;
1345 values[AliDielectronVarManager::kR] = 0.;
1346 values[AliDielectronVarManager::kCosPointingAngle] = 0.;
1347 values[AliDielectronVarManager::kThetaHE] = 0.;
1348 values[AliDielectronVarManager::kPhiHE] = 0.;
1349 values[AliDielectronVarManager::kThetaSqHE] = 0.;
1350 values[AliDielectronVarManager::kCos2PhiHE] = 0.;
1351 values[AliDielectronVarManager::kCosTilPhiHE] = 0.;
1352 values[AliDielectronVarManager::kThetaCS] = 0.;
1353 values[AliDielectronVarManager::kPhiCS] = 0.;
1354 values[AliDielectronVarManager::kThetaSqCS] = 0.;
1355 values[AliDielectronVarManager::kCos2PhiCS] = 0.;
1356 values[AliDielectronVarManager::kCosTilPhiCS] = 0.;
1357 values[AliDielectronVarManager::kLegDist] = 0.;
1358 values[AliDielectronVarManager::kLegDistXY] = 0.;
1359 values[AliDielectronVarManager::kMerr] = 0.;
1360 values[AliDielectronVarManager::kPseudoProperTime] = 0.;
1361 values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.;
1362 //Fill in Taku's PhiV?
1363 values[AliDielectronVarManager::kPsiPair] = 0.;
1367 //common, regardless of calculation method
1370 values[AliDielectronVarManager::kCosPhiH2] = TMath::Cos(2*values[AliDielectronVarManager::kPhi]);
1371 values[AliDielectronVarManager::kSinPhiH2] = TMath::Sin(2*values[AliDielectronVarManager::kPhi]);
1373 // v2 with respect to VZERO-A event plane
1374 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2];
1375 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1376 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1377 values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1378 values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta;
1379 // v2 with respect to VZERO-C event plane
1380 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2];
1381 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1382 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1383 values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1384 values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta;
1385 // v2 with respect to the combined VZERO-A and VZERO-C event plane
1386 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2];
1387 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1388 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1389 values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1390 values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta;
1393 // quantities using the values of AliEPSelectionTask
1394 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2];
1395 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2];
1396 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2];
1397 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2];
1398 values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]) );
1399 values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]) );
1400 values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]) );
1401 values[AliDielectronVarManager::kTPCrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2]) );
1402 values[AliDielectronVarManager::kTPCrpH2FlowV2Sin] = TMath::Sin( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2]) );
1405 // keep the interval [-pi,+pi]
1406 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] > TMath::Pi() )
1407 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] -= TMath::TwoPi();
1408 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] > TMath::Pi() )
1409 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] -= TMath::TwoPi();
1410 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] > TMath::Pi() )
1411 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] -= TMath::TwoPi();
1412 if ( values[AliDielectronVarManager::kDeltaPhiTPCrpH2] > TMath::Pi() )
1413 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] -= TMath::TwoPi();
1415 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] < -1.*TMath::Pi() )
1416 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] += TMath::TwoPi();
1417 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] < -1.*TMath::Pi() )
1418 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] += TMath::TwoPi();
1419 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() )
1420 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] += TMath::TwoPi();
1421 if ( values[AliDielectronVarManager::kDeltaPhiTPCrpH2] < -1.*TMath::Pi() )
1422 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] += TMath::TwoPi();
1424 //angle between ee plane and Mag/Reaction plane
1425 values[AliDielectronVarManager::kPairPlaneAngle] = pair->PairPlaneAngle();
\r
1427 Double_t RotPairx = 0;
1428 Double_t RotPairy = 0;
1429 Double_t RotPairz = 0;
1430 pair->GetRotPair(RotPairx,RotPairy,RotPairz);
1431 values[AliDielectronVarManager::kRotPairx]=RotPairx;
1432 values[AliDielectronVarManager::kRotPairy]=RotPairy;
1433 values[AliDielectronVarManager::kRotPairz]=RotPairz;
1436 AliDielectronMC *mc=AliDielectronMC::Instance();
1439 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10;
1440 Bool_t samemother = mc->HaveSameMother(pair);
1441 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair);
1442 values[AliDielectronVarManager::kHaveSameMother] = samemother ;
1444 // fill kPseudoProperTimeResolution
1445 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10;
1446 // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10;
1447 if(samemother && fgEvent) {
1448 if(pair->GetFirstDaughter()->GetLabel() > 0) {
1449 const AliVParticle *motherMC = 0x0;
1450 if(fgEvent->IsA() == AliESDEvent::Class()) motherMC = (AliMCParticle*)mc->GetMCTrackMother((AliESDtrack*)pair->GetFirstDaughter());
1451 else if(fgEvent->IsA() == AliAODEvent::Class()) motherMC = (AliAODMCParticle*)mc->GetMCTrackMother((AliAODTrack*)pair->GetFirstDaughter());
1452 Double_t vtxX, vtxY, vtxZ;
1453 if(motherMC && mc->GetPrimaryVertex(vtxX,vtxY,vtxZ)) {
1454 Int_t motherLbl = motherMC->GetLabel();
1455 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1456 const Double_t lxyMC = ( (motherMC->Xv() - vtxX) * motherMC->Px() +
1457 (motherMC->Yv() - vtxY) * motherMC->Py() ) / motherMC->Pt();
1458 const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt();
1459 values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC;
1460 if (errPseudoProperTime2 > 0)
1461 values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2);
1466 values[AliDielectronVarManager::kTRDpidEffPair] = 0.;
1467 if (fgTRDpidEff[0][0]){
1468 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1469 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1470 AliVParticle* leg1 = pair->GetFirstDaughter();
1471 AliVParticle* leg2 = pair->GetSecondDaughter();
1473 Fill(leg1, valuesLeg1);
1474 Fill(leg2, valuesLeg2);
1475 values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg];
1482 AliVParticle* leg1 = pair->GetFirstDaughter();
1483 AliVParticle* leg2 = pair->GetSecondDaughter();
1485 values[AliDielectronVarManager::kMomAsymDau1] = (values[AliDielectronVarManager::kP] != 0)? leg1->P() / values[AliDielectronVarManager::kP]: 0;
1487 values[AliDielectronVarManager::kMomAsymDau1] = -9999.;
1489 values[AliDielectronVarManager::kMomAsymDau2] = (values[AliDielectronVarManager::kP] != 0)? leg2->P() / values[AliDielectronVarManager::kP]: 0;
1491 values[AliDielectronVarManager::kMomAsymDau2] = -9999.;
1493 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1494 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1495 if (leg1 && leg2 && fgEffMap) {
1496 Fill(leg1, valuesLeg1);
1497 Fill(leg2, valuesLeg2);
1498 values[AliDielectronVarManager::kPairEff] = valuesLeg1[AliDielectronVarManager::kLegEff] *valuesLeg2[AliDielectronVarManager::kLegEff];
1502 inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values)
1505 // Fill track information available in AliVParticle into an array
1507 values[AliDielectronVarManager::kPx] = particle->GetPx();
1508 values[AliDielectronVarManager::kPy] = particle->GetPy();
1509 values[AliDielectronVarManager::kPz] = particle->GetPz();
1510 values[AliDielectronVarManager::kPt] = particle->GetPt();
1511 values[AliDielectronVarManager::kP] = particle->GetP();
1513 values[AliDielectronVarManager::kXv] = particle->GetX();
1514 values[AliDielectronVarManager::kYv] = particle->GetY();
1515 values[AliDielectronVarManager::kZv] = particle->GetZ();
1517 values[AliDielectronVarManager::kOneOverPt] = 0;
1518 values[AliDielectronVarManager::kPhi] = particle->GetPhi();
1519 values[AliDielectronVarManager::kTheta] = 0.;
1520 values[AliDielectronVarManager::kEta] = particle->GetEta();
1521 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.;
1523 values[AliDielectronVarManager::kE] = particle->GetE();
1524 values[AliDielectronVarManager::kM] = particle->GetMass();
1525 values[AliDielectronVarManager::kCharge] = particle->GetQ();
1527 values[AliDielectronVarManager::kNclsITS] = 0;
1528 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1529 values[AliDielectronVarManager::kNclsTPC] = 0;
1530 values[AliDielectronVarManager::kNclsSTPC] = 0;
1531 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1532 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1533 values[AliDielectronVarManager::kNFclsTPC] = 0;
1534 values[AliDielectronVarManager::kNclsTRD] = 0;
1535 values[AliDielectronVarManager::kTRDntracklets] = 0;
1536 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1537 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1538 values[AliDielectronVarManager::kTrackStatus] = 0;
1539 values[AliDielectronVarManager::kFilterBit] = 0;
1540 values[AliDielectronVarManager::kTRDprobEle] = 0;
1541 values[AliDielectronVarManager::kTRDprobPio] = 0;
1542 values[AliDielectronVarManager::kTPCsignalN] = 0;
1543 values[AliDielectronVarManager::kTPCclsDiff] = 0;
1544 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1545 values[AliDielectronVarManager::kImpactParXY] = 0;
1546 values[AliDielectronVarManager::kImpactParZ] = 0;
1547 values[AliDielectronVarManager::kPIn] = 0;
1548 values[AliDielectronVarManager::kYsignedIn] = 0;
1549 values[AliDielectronVarManager::kTPCsignal] = 0;
1550 values[AliDielectronVarManager::kTOFsignal] = 0;
1551 values[AliDielectronVarManager::kTOFbeta] = 0;
1552 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1553 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1554 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1555 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1556 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1557 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1558 values[AliDielectronVarManager::kITSclusterMap] = 0;
1560 values[AliDielectronVarManager::kPdgCode] = -1;
1561 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1562 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1563 values[AliDielectronVarManager::kHasCocktailMother]=0;
1564 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1566 // if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1567 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1568 values[i]=fgData[i];
1572 inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values)
1575 // Fill event information available for histogramming into an array
1577 values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber();
1578 if(fgCurrentRun!=event->GetRunNumber()) {
1579 if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber());
1580 if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber());
1581 fgCurrentRun=event->GetRunNumber();
1583 values[AliDielectronVarManager::kMixingBin]=0;
1585 const AliVVertex *primVtx = event->GetPrimaryVertex();
1587 values[AliDielectronVarManager::kXvPrim] = 0;
1588 values[AliDielectronVarManager::kYvPrim] = 0;
1589 values[AliDielectronVarManager::kZvPrim] = 0;
1590 values[AliDielectronVarManager::kNVtxContrib] = 0;
1591 // values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!!
1593 values[AliDielectronVarManager::kNTrk] = 0;
1594 values[AliDielectronVarManager::kNVtxContrib] = 0;
1595 values[AliDielectronVarManager::kNacc] = 0;
1596 values[AliDielectronVarManager::kNaccTrcklts] = 0;
1597 values[AliDielectronVarManager::kNaccTrcklts0916] = 0;
1598 values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0;
1599 values[AliDielectronVarManager::kRefMult] = 0;
1600 values[AliDielectronVarManager::kRefMultTPConly] = 0;
1603 values[AliDielectronVarManager::kXvPrim] = primVtx->GetX();
1604 values[AliDielectronVarManager::kYvPrim] = primVtx->GetY();
1605 values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ();
1606 values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors();
1608 // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value
1610 values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks();
1611 values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event);
1612 values[AliDielectronVarManager::kMatchEffITSTPC] = AliDielectronHelper::GetITSTPCMatchEff(event);
1613 values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default)
1614 values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9);
1615 // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5);
1616 // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0);
1617 // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]);
1619 values[AliDielectronVarManager::kPhiMaxPt] = 0;
1620 values[AliDielectronVarManager::kMaxPt] = 0;
1621 Double_t ptMaxEv = -1., phiptMaxEv= -1.;
1622 for(Int_t itrk=0; itrk<event->GetNumberOfTracks(); itrk++) {
1623 AliVParticle *part= event->GetTrack(itrk);
1624 if(part->Pt() > ptMaxEv) {
1625 ptMaxEv = part->Pt();
1626 phiptMaxEv = part->Phi();
1629 values[AliDielectronVarManager::kPhiMaxPt] = phiptMaxEv;
1630 values[AliDielectronVarManager::kMaxPt] = ptMaxEv;
1633 // event plane quantities from the AliEPSelectionTask
1634 for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0C0v0C3DiffH2; ivar++) values[ivar] = 0.0; // v0 variables
1635 for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables
1637 // ep angle interval [todo, fill]
1638 AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane();
1641 // TPC event plane quantities (uncorrected)
1642 TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC
1643 TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane
1644 TVector2 *qsub2 = ep->GetQsub2();
1645 if(qstd && qsub1 && qsub2) {
1646 values[AliDielectronVarManager::kTPCxH2uc] = qstd->X();
1647 values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y();
1648 values[AliDielectronVarManager::kTPCmagH2uc] = qstd->Mod();
1649 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0);
1650 values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X();
1651 values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y();
1652 values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0);
1653 values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X();
1654 values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y();
1655 values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0);
1657 values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] -
1658 values[AliDielectronVarManager::kTPCsub2rpH2uc]) );
1661 // VZERO event plane
1663 Double_t qx = 0, qy = 0;
1664 ep->CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1665 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1666 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1667 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1668 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1669 ep->CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1670 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1671 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1672 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1673 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1674 ep->CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1675 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1676 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1677 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1678 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1679 ep->CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1680 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1681 ep->CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1682 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1683 ep->CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1684 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1685 ep->CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1686 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1689 // ESD VZERO information
1690 AliVVZERO* vzeroData = event->GetVZEROData();
1691 values[AliDielectronVarManager::kMultV0A] = 0.0;
1692 values[AliDielectronVarManager::kMultV0C] = 0.0;
1693 values[AliDielectronVarManager::kAdcV0A] = 0.0;
1694 values[AliDielectronVarManager::kAdcV0C] = 0.0;
1695 for(Int_t i=0; i<32; ++i) {
1696 values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i);
1697 values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32);
1698 //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i);
1699 //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32);
1700 values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i);
1701 values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i);
1702 //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i);
1703 //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i);
1705 values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C];
1706 values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C];
1707 // VZERO event plane quantities
1708 Double_t qvec[3]={0.0};
1709 GetVzeroRP(event, qvec,0); // V0-A
1710 values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1];
1711 values[AliDielectronVarManager::kV0ArpH2] = qvec[2];
1712 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1713 GetVzeroRP(event, qvec,1); // V0-C
1714 values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1];
1715 values[AliDielectronVarManager::kV0CrpH2] = qvec[2];
1716 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1717 GetVzeroRP(event, qvec,2); // V0-A and V0-C combined
1718 values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1];
1719 values[AliDielectronVarManager::kV0ACrpH2] = qvec[2];
1720 // VZERO event plane resolution
1721 values[AliDielectronVarManager::kV0ArpResH2] = 1.0;
1722 values[AliDielectronVarManager::kV0CrpResH2] = 1.0;
1723 values[AliDielectronVarManager::kV0ACrpResH2] = 1.0;
1724 // Q vector components correlations
1725 values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2];
1726 values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2];
1727 values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2];
1728 values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2];
1729 values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2];
1730 values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2];
1733 // event plane differences used for EP resolution calculation
1734 values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1735 values[AliDielectronVarManager::kTPCrpH2]) );
1737 values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] -
1738 values[AliDielectronVarManager::kTPCrpH2]) );
1740 values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1741 values[AliDielectronVarManager::kV0CrpH2]) );
1743 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1744 values[AliDielectronVarManager::kTPCrpH2]) );
1746 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1747 values[AliDielectronVarManager::kTPCrpH2]) );
1749 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1750 values[AliDielectronVarManager::kv0CrpH2]) );
1752 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1753 values[AliDielectronVarManager::kv0C0rpH2]) );
1755 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1756 values[AliDielectronVarManager::kv0C3rpH2]) );
1758 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1759 values[AliDielectronVarManager::kv0A0rpH2]) );
1761 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1762 values[AliDielectronVarManager::kv0A3rpH2]) );
1764 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1765 values[AliDielectronVarManager::kv0A3rpH2]) );
1767 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1768 values[AliDielectronVarManager::kv0C3rpH2]) );
1773 inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values)
1776 // Fill event information available for histogramming into an array
1779 // Fill common AliVEvent interface information
1780 FillVarVEvent(event, values);
1782 Double_t centralityF=-1; Double_t centralitySPD=-1;
1783 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality();
1784 if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M");
1785 if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
1787 // Fill AliESDEvent interface specific information
1788 const AliESDVertex *primVtx = event->GetPrimaryVertex();
1789 values[AliDielectronVarManager::kXRes] = primVtx->GetXRes();
1790 values[AliDielectronVarManager::kYRes] = primVtx->GetYRes();
1791 values[AliDielectronVarManager::kZRes] = primVtx->GetZRes();
1792 values[AliDielectronVarManager::kCentrality] = centralityF;
1793 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
1795 const AliESDVertex *vtxTPC = event->GetPrimaryVertexTPC();
1796 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxTPC ? vtxTPC->GetNContributors() : 0);
1798 // Event multiplicity estimators
1799 Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0;
1800 event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5);
1801 values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05;
1802 values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05;
1803 values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05;
1804 values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] =
1805 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0);
1806 values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] =
1807 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3);
1808 values[AliDielectronVarManager::kNaccItsPureEsd05Corr] =
1809 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6);
1811 Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0;
1812 event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0);
1813 values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10;
1814 values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10;
1815 values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10;
1816 values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] =
1817 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1);
1818 values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] =
1819 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4);
1820 values[AliDielectronVarManager::kNaccItsPureEsd10Corr] =
1821 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7);
1823 Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0;
1824 event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6);
1825 values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16;
1826 values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16;
1827 values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16;
1828 values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] =
1829 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2);
1830 values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] =
1831 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5);
1832 values[AliDielectronVarManager::kNaccItsPureEsd16Corr] =
1833 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8);
1837 inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values)
1840 // Fill event information available for histogramming into an array
1843 // Fill common AliVEvent interface information
1844 FillVarVEvent(event, values);
1846 // Fill AliAODEvent interface specific information
1847 AliAODHeader *header = event->GetHeader();
1849 Double_t centralityF=-1; Double_t centralitySPD=-1;
1850 AliCentrality *aodCentrality = header->GetCentralityP();
1851 if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M");
1852 if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
1853 values[AliDielectronVarManager::kCentrality] = centralityF;
1854 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
1856 values[AliDielectronVarManager::kRefMult] = header->GetRefMultiplicity(); // similar to Ntrk
1857 values[AliDielectronVarManager::kRefMultTPConly] = header->GetTPConlyRefMultiplicity(); // similar to Nacc
1859 ///////////////////////////////////////////
1860 //////////// NANO AODs ////////////////////
1861 ///////////////////////////////////////////
1863 // (w/o AliCentrality branch), VOM centrality should be stored in the header
1864 if(!header->GetCentralityP())
1865 values[AliDielectronVarManager::kCentrality] = header->GetCentrality();
1866 // (w/o AliEventPlane branch) tpc event plane stuff stored in the header
1867 if(!header->GetEventplaneP()) {
1869 // values[AliDielectronVarManager::kNTrk] = header->GetRefMultiplicity(); // overwritten datamembers in "our" nanoAODs
1870 // values[AliDielectronVarManager::kNacc] = header->GetRefMultiplicityPos(); // overwritten datamembers in "our" nanoAODs
1874 qvec.Set(header->GetEventplaneQx(), header->GetEventplaneQy());
1875 values[AliDielectronVarManager::kTPCxH2uc] = qvec.X();
1876 values[AliDielectronVarManager::kTPCyH2uc] = qvec.Y();
1877 values[AliDielectronVarManager::kTPCmagH2uc] = qvec.Mod();
1878 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1882 // get event plane corrections from the VZERO EP selection task
1883 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
1884 AliVZEROEPSelectionTask *eptask = dynamic_cast<AliVZEROEPSelectionTask *>(man->GetTask("AliVZEROEPSelectionTask"));
1885 if(eptask) eptask->SetEventplaneParams(&ep2,centralityF);
1886 else printf("no VZERO event plane selection task added! \n");
1888 Double_t qx = 0, qy = 0;
1889 ep2.CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1890 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1891 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1892 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1893 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1894 ep2.CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1895 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1896 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1897 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1898 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1899 ep2.CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1900 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1901 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1902 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1903 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1904 ep2.CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1905 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1906 ep2.CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1907 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1908 ep2.CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1909 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1910 ep2.CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1911 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1915 const AliAODVertex *vtxtpc = GetVertex(event, AliAODVertex::kMainTPC);
1916 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxtpc ? vtxtpc->GetNContributors() : 0);
1920 inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values)
1923 // Fill event information available for histogramming into an array
1926 // Fill common AliVEvent interface information
1927 // FillVarVEvent(event, values);
1928 const AliVVertex* vtx = event->GetPrimaryVertex();
1929 values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0);
1930 values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0);
1931 values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0);
1932 // Fill AliMCEvent interface specific information
1933 values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6);
1934 values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5);
1935 values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0);
1937 values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11);
1938 values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1);
1939 values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0);
1942 inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values)
1945 // Fill TPC event plane information after correction
1948 TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector
1949 TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1();
1950 TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2();
1952 values[AliDielectronVarManager::kTPCxH2] = qcorr->X();
1953 values[AliDielectronVarManager::kTPCyH2] = qcorr->Y();
1954 values[AliDielectronVarManager::kTPCmagH2] = qcorr->Mod();
1955 values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0);
1957 values[AliDielectronVarManager::kCosTPCrpH2] = TMath::Cos( 2.* values[AliDielectronVarManager::kTPCrpH2] );
1958 values[AliDielectronVarManager::kSinTPCrpH2] = TMath::Sin( 2.* values[AliDielectronVarManager::kTPCrpH2] );
1960 // correlations for event plane resoultion
1961 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1962 values[AliDielectronVarManager::kTPCrpH2]) );
1963 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1964 values[AliDielectronVarManager::kTPCrpH2]) );
1965 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1966 values[AliDielectronVarManager::kv0CrpH2]) );
1967 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1968 values[AliDielectronVarManager::kv0C0rpH2]) );
1969 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1970 values[AliDielectronVarManager::kv0C3rpH2]) );
1971 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1972 values[AliDielectronVarManager::kv0A0rpH2]) );
1973 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1974 values[AliDielectronVarManager::kv0A3rpH2]) );
1975 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1976 values[AliDielectronVarManager::kv0A3rpH2]) );
1977 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1978 values[AliDielectronVarManager::kv0C3rpH2]) );
1980 if(qcsub1 && qcsub2) {
1981 values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X();
1982 values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y();
1983 values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0);
1985 values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X();
1986 values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y();
1987 values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0);
1989 values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
1990 values[AliDielectronVarManager::kTPCsub2rpH2]) );
1991 values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
1992 values[AliDielectronVarManager::kTPCsub2rpH2]) );
1997 inline void AliDielectronVarManager::InitESDpid(Int_t type)
2000 // initialize PID parameters
2001 // type=0 is simulation
2004 if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0));
2005 Double_t alephParameters[5];
2007 alephParameters[0] = 2.15898e+00/50.;
2008 alephParameters[1] = 1.75295e+01;
2009 alephParameters[2] = 3.40030e-09;
2010 alephParameters[3] = 1.96178e+00;
2011 alephParameters[4] = 3.91720e+00;
2012 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2016 alephParameters[0] = 0.0283086/0.97;
2017 alephParameters[1] = 2.63394e+01;
2018 alephParameters[2] = 5.04114e-11;
2019 alephParameters[3] = 2.12543e+00;
2020 alephParameters[4] = 4.88663e+00;
2021 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2022 fgPIDResponse->GetTPCResponse().SetMip(50.);
2025 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2026 alephParameters[0],alephParameters[1],alephParameters[2],
2027 alephParameters[3],alephParameters[4]);
2029 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2032 inline void AliDielectronVarManager::InitAODpidUtil(Int_t type)
2034 if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil;
2035 Double_t alephParameters[5];
2037 alephParameters[0] = 2.15898e+00/50.;
2038 alephParameters[1] = 1.75295e+01;
2039 alephParameters[2] = 3.40030e-09;
2040 alephParameters[3] = 1.96178e+00;
2041 alephParameters[4] = 3.91720e+00;
2042 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2046 alephParameters[0] = 0.0283086/0.97;
2047 alephParameters[1] = 2.63394e+01;
2048 alephParameters[2] = 5.04114e-11;
2049 alephParameters[3] = 2.12543e+00;
2050 alephParameters[4] = 4.88663e+00;
2051 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2052 fgPIDResponse->GetTPCResponse().SetMip(50.);
2055 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2056 alephParameters[0],alephParameters[1],alephParameters[2],
2057 alephParameters[3],alephParameters[4]);
2059 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2063 inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename)
2066 // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions
2069 const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16",
2070 "ITSTPC05", "ITSTPC10", "ITSTPC16",
2071 "ITSSA05", "ITSSA10", "ITSSA16"};
2072 const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
2073 TFile* file=TFile::Open(filename);
2076 for(Int_t ip=0; ip<4; ++ip) {
2077 for(Int_t ie=0; ie<9; ++ie) {
2078 fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip])));
2084 inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename)
2087 // initialize the 3D histograms with the TRD pid efficiency histograms
2090 // reset the centrality ranges and the efficiency histograms
2091 for(Int_t i=0; i<10; ++i) { // centrality ranges
2092 for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.;
2093 if(fgTRDpidEff[i][0]) {
2094 delete fgTRDpidEff[i][0];
2095 fgTRDpidEff[i][0] = 0x0;
2097 if(fgTRDpidEff[i][1]) {
2098 delete fgTRDpidEff[i][1];
2099 fgTRDpidEff[i][1] = 0x0;
2103 TFile* file=TFile::Open(filename);
2104 TList* keys=file->GetListOfKeys();
2105 Int_t idxp=0; Int_t idxn=0;
2106 for(Int_t i=0; i<keys->GetEntries(); ++i) {
2107 if(idxp>=10) continue;
2108 if(idxn>=10) continue;
2109 TString name=((TKey*)keys->At(i))->ReadObj()->GetName();
2110 // Name of histograms should be in the format:
2111 // TRDeff<field>_cent_<centLow>_<centHigh>
2112 // <field> is either "BPLUS" or "BMINUS"
2113 if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue;
2114 TObjArray* arr = name.Tokenize("_");
2115 Bool_t isBplus = kTRUE;
2116 if(name.Contains("BMINUS")) isBplus = kFALSE;
2117 TString centMinStr = arr->At(2)->GetName();
2118 TString centMaxStr = arr->At(3)->GetName();
2121 fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof();
2122 fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof();
2123 fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2127 fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof();
2128 fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof();
2129 fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2135 inline void AliDielectronVarManager::InitEffMap(const Char_t* filename) {
2137 // init an efficiency object for on-the-fly correction calculations
2140 TFile* file=TFile::Open(filename);
2141 THnBase *hGen = (THnBase*) file->Get("hGenerated");
2142 THnBase *hFnd = (THnBase*) file->Get("hFound");
2143 if(!hFnd || !hGen) return;
2145 fgEffMap = (THnBase*) hFnd->Clone("effMap");
2146 fgEffMap->Divide(hFnd, hGen, 1, 1, ""); //assume uncorrelated err, otherwise give option "B"
2147 if(fgEffMap) printf("[I] AliDielectronVarManager::InitEffMap eff map loaded! \n");
2150 inline Double_t AliDielectronVarManager::GetSingleLegEff(Double_t * const values) {
2152 // get the single leg efficiency for a given particle
2154 if(!fgEffMap) return -1.;
2156 Int_t dim=fgEffMap->GetNdimensions();
2158 for(Int_t idim=0; idim<dim; idim++) {
2159 UInt_t var = GetValueType(fgEffMap->GetAxis(idim)->GetName());
2160 idx[idim] = fgEffMap->GetAxis(idim)->FindBin(values[var]);
2162 /* printf("bin content %f+-%f \n",fgEffMap->GetBinContent(idx), fgEffMap->GetBinError(idx)); */
2163 return (fgEffMap->GetBinContent(idx));
2167 inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) {
2169 // Initialize the VZERO channel-by-channel calibration histograms
2172 //initialize only once
2173 if(fgVZEROCalib[0]) return;
2175 for(Int_t i=0; i<64; ++i)
2176 if(fgVZEROCalib[i]) {
2177 delete fgVZEROCalib[i];
2178 fgVZEROCalib[i] = 0x0;
2181 TFile file(fgVZEROCalibrationFile.Data());
2183 for(Int_t i=0; i<64; ++i){
2184 fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i)));
2185 if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0);
2190 inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) {
2192 // Initialize the VZERO event plane recentering histograms
2195 //initialize only once
2196 if(fgVZERORecentering[0][0]) return;
2198 for(Int_t i=0; i<2; ++i)
2199 for(Int_t j=0; j<2; ++j)
2200 if(fgVZERORecentering[i][j]) {
2201 delete fgVZERORecentering[i][j];
2202 fgVZERORecentering[i][j] = 0x0;
2205 TFile file(fgVZERORecenteringFile.Data());
2206 if (!file.IsOpen()) return;
2208 fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo)));
2209 fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo)));
2210 fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo)));
2211 fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo)));
2213 if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0);
2214 if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0);
2215 if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0);
2216 if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0);
2221 inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality,
2222 Double_t eta, Double_t trdPhi, Double_t pout,
2225 // return the efficiency in the given phase space cell
2227 // LHC10h data----------------------------------------------
2228 Bool_t isBplus = kTRUE;
2229 if(runNo<=138275) isBplus = kFALSE;
2230 // TODO: check magnetic polarity for runs in 2011 data
2231 // ---------------------------------------------------------
2233 for(Int_t icent=0; icent<10; ++icent) {
2235 if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) {
2241 if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) {
2248 if (centIdx<0) return 1;
2250 TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)];
2251 if(!effH) {effErr=0x0; return 1.0;}
2252 Int_t etaBin = effH->GetXaxis()->FindBin(eta);
2253 if(eta<effH->GetXaxis()->GetXmin()) etaBin=1;
2254 if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins();
2255 Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi);
2256 if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1;
2257 if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins();
2258 Int_t poutBin = effH->GetZaxis()->FindBin(pout);
2259 if(pout<effH->GetZaxis()->GetXmin()) poutBin=1;
2260 if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins();
2261 Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin);
2262 effErr = effH->GetBinError(etaBin, phiBin, poutBin);
2271 inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev)
2275 if (fgKFVertex) delete fgKFVertex;
2278 if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex());
2280 for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2281 AliDielectronVarManager::Fill(fgEvent, fgData);
2284 inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues])
2286 for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.;
2287 for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i];
2291 inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2])
2293 if(track->TestBit(AliAODTrack::kIsDCA)){
2294 d0z0[0]=track->DCA();
2295 d0z0[1]=track->ZAtDCA();
2301 Double_t covd0z0[3];
2302 //AliAODTrack copy(*track);
2303 AliExternalTrackParam etp; etp.CopyFromVTrack(track);
2305 Float_t xstart = etp.GetX();
2309 //printf("This method can be used only for propagation inside the beam pipe \n");
2314 AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex());
2315 Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG
2316 ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2317 //ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2326 inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane)
2329 fgTPCEventPlane = evplane;
2330 FillVarTPCEventPlane(evplane,fgData);
2331 // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2332 // AliDielectronVarManager::Fill(fgEvent, fgData);
2336 //_________________________________________________________________
2337 inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) {
2339 // Get the reaction plane from the VZERO detector for a given harmonic
2341 // sideOption = 0- V0A, 1- V0C, 2-both
2342 // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)}
2343 // phi_i - phi angle of the VZERO sector i
2344 // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2
2349 // at the next ring continues the same
2351 // channel 9: 22.5 + 45
2353 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)
2354 const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " --
2358 // get centrality and vertex for this event
2359 Double_t centralitySPD = -1; Double_t vtxZ = -999.;
2360 if(event->IsA() == AliESDEvent::Class()) {
2361 const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event);
2362 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality();
2363 if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
2365 if(event->IsA() == AliAODEvent::Class()) {
2366 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2367 AliAODHeader *header = aodEv->GetHeader();
2368 AliCentrality *aodCentrality = header->GetCentralityP();
2369 if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
2371 const AliVVertex *primVtx = event->GetPrimaryVertex();
2372 if(!primVtx) return;
2373 vtxZ = primVtx->GetZ();
2374 if(TMath::Abs(vtxZ)>10.) return;
2375 if(centralitySPD<0. || centralitySPD>80.) return;
2377 Int_t binCent = -1; Int_t binVtx = -1;
2378 if(fgVZEROCalib[0]) {
2379 binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ);
2380 binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD);
2383 AliVVZERO* vzero = event->GetVZEROData();
2384 Double_t average = 0.0;
2385 for(Int_t iChannel=0; iChannel<64; ++iChannel) {
2386 if(iChannel<32 && sideOption==0) continue;
2387 if(iChannel>=32 && sideOption==1) continue;
2389 mult = vzero->GetMultiplicity(iChannel);
2390 if(fgVZEROCalib[iChannel])
2391 average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent);
2392 if(average>1.0e-10 && mult>0.5)
2397 qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1);
2398 qvec[1] += mult*(2.0*kX[phi]*kY[phi]);
2399 } // end loop over channels
2402 if(fgVZERORecentering[0][0]) {
2403 // printf("vzero: %p\n",fgVZERORecentering[0][0]);
2404 Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1;
2405 binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD);
2406 binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ);
2407 if(sideOption==0) { // side A
2408 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2409 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2411 if(sideOption==1) { // side C
2412 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2413 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2415 if(sideOption==2) { // side A and C together
2416 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2417 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2418 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2419 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2423 // calculate the reaction plane
2424 if(TMath::Abs(qvec[0])>1.0e-10)
2425 qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0;
2428 //______________________________________________________________________________
2429 inline AliAODVertex* AliDielectronVarManager::GetVertex(const AliAODEvent* event, AliAODVertex::AODVtx_t vtype) {
2431 Int_t nVertices=event->GetNumberOfVertices();
2432 for(Int_t iVert=0; iVert<nVertices; iVert++){
2433 AliAODVertex *v=event->GetVertex(iVert);
2434 // printf(" vtx %d contrib %d daughters %d \n ",v->GetType(),v->GetNContributors(), v->GetNDaughters());
2435 if(v->GetType()==vtype) return v;
2441 inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values)
2444 // Fill track information available for histogramming into an array
2447 // Fill TParticle interface information
2448 values[AliDielectronVarManager::kPx] = particle->Px();
2449 values[AliDielectronVarManager::kPy] = particle->Py();
2450 values[AliDielectronVarManager::kPz] = particle->Pz();
2451 values[AliDielectronVarManager::kPt] = particle->Pt();
2452 values[AliDielectronVarManager::kP] = particle->P();
2454 values[AliDielectronVarManager::kXv] = particle->Vx();
2455 values[AliDielectronVarManager::kYv] = particle->Vy();
2456 values[AliDielectronVarManager::kZv] = particle->Vz();
2458 values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt();
2459 values[AliDielectronVarManager::kPhi] = particle->Phi();
2460 values[AliDielectronVarManager::kTheta] =
2461 values[AliDielectronVarManager::kEta] = particle->Eta();
2462 values[AliDielectronVarManager::kY] =
2464 values[AliDielectronVarManager::kE] = particle->Energy();
2465 values[AliDielectronVarManager::kM] = particle->GetMass();
2467 values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly