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Included Event Pool for Event Mixing for triggered analysis (full Event Mixing +...
[u/mrichter/AliRoot.git] / PWGDQ / dielectron / AliDielectronVarManager.h
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b2a297fa 1#ifndef ALIDIELECTRONVARMANAGER_H
2#define ALIDIELECTRONVARMANAGER_H
3/* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6//#############################################################
7//# #
8//# Class AliDielectronVarManager #
9//# Class for management of available variables #
10//# #
11//# Authors: #
12//# Anton Andronic, GSI / A.Andronic@gsi.de #
13//# Ionut C. Arsene, GSI / I.C.Arsene@gsi.de #
14//# Julian Book, Uni Ffm / Julian.Book@cern.ch #
572b0139 15//# Markus Köhler, GSI / M.Koehler@gsi.de #
6551594b 16//# Frederick Kramer, Uni Ffm / Frederick.Kramer@cern.ch #
b2a297fa 17//# Magnus Mager, CERN / Magnus.Mager@cern.ch #
18//# WooJin J. Park, GSI / W.J.Park@gsi.de #
19//# Jens Wiechula, Uni HD / Jens.Wiechula@cern.ch #
20//# #
21//#############################################################
22
b2a297fa 23#include <TNamed.h>
5720c765 24#include <TProfile.h>
a823f01b 25#include <TProfile2D.h>
5720c765 26#include <TH3D.h>
27#include <TFile.h>
28#include <TDatabasePDG.h>
29#include <TKey.h>
b2a297fa 30
31#include <AliVEvent.h>
32#include <AliESDEvent.h>
6551594b 33#include <AliAODEvent.h>
34#include <AliMCEvent.h>
35#include <AliVVertex.h>
36#include <AliESDVertex.h>
5720c765 37#include <AliEventplane.h>
38
39#include <AliESDVZERO.h>
40#include <AliAODVZERO.h>
b2a297fa 41
42#include <AliVParticle.h>
b2a297fa 43#include <AliESDtrack.h>
44#include <AliAODTrack.h>
572b0139 45#include <AliAODPid.h>
b2a297fa 46#include <AliKFParticle.h>
572b0139 47#include <AliKFVertex.h>
b2a297fa 48#include <AliMCParticle.h>
49#include <AliAODMCParticle.h>
50#include <AliVTrack.h> // ?
51
6551594b 52#include <AliExternalTrackParam.h>
53#include <AliESDpid.h>
4649c75b 54#include <AliCentrality.h>
2a14a7b1 55#include <AliAODpidUtil.h>
8df8e382 56#include <AliPID.h>
ba15fdfb 57#include <AliPIDResponse.h>
6551594b 58
b2a297fa 59#include "AliDielectronPair.h"
8df8e382 60#include "AliDielectronMC.h"
48609e3d 61#include "AliDielectronPID.h"
ba15fdfb 62#include "AliDielectronHelper.h"
b2a297fa 63
64class AliVEvent;
65
66//________________________________________________________________
67class AliDielectronVarManager : public TNamed {
68
69public:
8df8e382 70
b2a297fa 71 // Particle specific variables
72 enum ValueTypes {
73 kPx = 0, // px
74 kPy, // py
75 kPz, // pz
76 kPt, // transverse momentum
77 kP, // momentum
78 kXv, // vertex position in x
79 kYv, // vertex position in y
80 kZv, // vertex position in z
81 kOneOverPt, // 1/pt
82 kPhi, // phi angle
83 kTheta, // theta angle
84 kEta, // pseudo-rapidity
85 kY, // rapidity
86 kE, // energy
87 kM, // mass
88 kCharge, // charge
89 kNclsITS, // number of clusters assigned in the ITS
5720c765 90 kITSchi2Cl, // chi2/cl in the ITS
b2a297fa 91 kNclsTPC, // number of clusters assigned in the TPC
5720c765 92 kNclsSTPC, // number of shared clusters assigned in the TPC
93 kNclsSFracTPC, // fraction of shared clusters assigned in the TPC
554e40f8 94 kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration
b2a297fa 95 kNFclsTPC, // number of findable clusters in the TPC
45b2b1b8 96 kNFclsTPCr, // number of findable clusters in the TPC with more robust definition
fb7d2d99 97 kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition
b2a297fa 98 kTPCsignalN, // number of points used for dEdx
ba15fdfb 99 kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking
61d106d3 100 kTPCchi2Cl, // chi2/cl in TPC
5720c765 101 kTPCclsDiff, // TPC cluster difference
61d106d3 102 kTrackStatus, // track status bits
8df8e382 103
b2a297fa 104 kNclsTRD, // number of clusters assigned in the TRD
105 kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter
106 kTRDpidQuality, // number of TRD tracklets used for PID
8df8e382 107 kTRDprobEle, // TRD electron pid probability
108 kTRDprobPio, // TRD electron pid probability
5720c765 109 kTRDphi, // Phi angle of the track at the entrance of the TRD
110 kTRDpidEffLeg, // TRD pid efficiency from conversion electrons
8df8e382 111
b2a297fa 112 kImpactParXY, // Impact parameter in XY plane
113 kImpactParZ, // Impact parameter in Z
114 kTrackLength, // Track length
8df8e382 115
5720c765 116 kPdgCode, // PDG code
8df8e382 117 kPdgCodeMother, // PDG code of the mother
5720c765 118 kPdgCodeGrandMother, // PDG code of the grandmother
8df8e382 119 kNumberOfDaughters, // number of daughters
120 kHaveSameMother, // check that particles have the same mother (MC)
fb7d2d99 121 kIsJpsiPrimary, // check if the particle is primary (MC)
5720c765 122 kNumberOfJPsis, // number of generated inclusive jpsis per event (MC)
123 kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC)
124 kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC)
125
126 kITSsignal, // ITS dE/dx signal
127 kITSsignalSSD1, // SSD1 dE/dx signal
128 kITSsignalSSD2, // SSD2 dE/dx signal
129 kITSsignalSDD1, // SDD1 dE/dx signal
130 kITSsignalSDD2, // SDD2 dE/dx signal
131 kITSclusterMap, // ITS cluster map
132 kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track
9143d69f 133 kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS
134 kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS
135 kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS
136 kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS
137 kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS
8df8e382 138
b2a297fa 139 kPIn, // momentum at inner wall of TPC (if available), used for PID
5720c765 140 kPOut, // momentum at outer wall of TPC, used for TRD studies
141 kYsignedIn, // signed local y at inner wall of TPC
b2a297fa 142 kTPCsignal, // TPC dE/dx signal
ba15fdfb 143
5720c765 144 kTOFsignal, // TOF signal
145 kTOFbeta, // TOF beta
146 kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available)
ba15fdfb 147
6551594b 148 kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC
572b0139 149 kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC
150 kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC
151 kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC
152 kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC
153
5720c765 154 kTOFnSigmaEle, // number of sigmas to the electron line in the TOF
572b0139 155 kTOFnSigmaPio, // number of sigmas to the pion line in the TOF
156 kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF
157 kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF
158 kTOFnSigmaPro, // number of sigmas to the proton line in the TOF
8df8e382 159
5720c765 160 kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF
a823f01b 161 kEMCALEoverP, // E over P from EMCAL
162 kEMCALNCells, // NCells from EMCAL
163 kEMCALM02, // M02 showershape parameter
164 kEMCALM20, // M20 showershape parameter
165 kEMCALDispersion, // Dispersion paramter
5720c765 166
ffbede40 167 kKinkIndex0, // kink index 0
168
b2a297fa 169 kParticleMax, //
170 // TODO: kRNClusters ??
5720c765 171 // AliDielectronPair specific variables
b2a297fa 172 kChi2NDF = kParticleMax, // Chi^2/NDF
173 kDecayLength, // decay length
174 kR, // distance to the origin
175 kOpeningAngle, // opening angle
8df8e382 176 // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector
177 kThetaHE, // theta in mother's rest frame in the helicity picture
178 kPhiHE, // phi in mother's rest frame in the helicity picture
5720c765 179 kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture
a823f01b 180 kCosTilPhiHE, // Sin(phi) +/- Cos(phi) in mother's rest frame in the helicity picture; Sign is sign(Cos(phi))
8df8e382 181 // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between
182 // the 3-mom vectors of target and projectile beams
183 kThetaCS, // theta in mother's rest frame in Collins-Soper picture
184 kPhiCS, // phi in mother's rest frame in Collins-Soper picture
5720c765 185 kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture
a823f01b 186 kCosTilPhiCS, // Sin(phi) +/- Cos(phi) in mother's rest frame in Collins-Soper picture; Sign is sign(Cos(phi))
5720c765 187 kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A
188 kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
189 kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C
190 kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A
191 kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
192 kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
572b0139 193 kLegDist, // distance of the legs
194 kLegDistXY, // distance of the legs in XY
61d106d3 195 kDeltaEta, // Absolute value of Delta Eta for the legs
196 kDeltaPhi, // Absolute value of Delta Phi for the legs
b2a297fa 197 kMerr, // error of mass calculation
198 kDCA, // distance of closest approach TODO: not implemented yet
199 kPairType, // type of the pair, like like sign ++ unlikesign ...
ba15fdfb 200 kPseudoProperTime, // pseudo proper time
5720c765 201 kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth)
202 kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco
203 kTRDpidEffPair, // TRD pid efficieny from conversion electrons
b2a297fa 204 kPairMax, //
205 // Event specific variables
6551594b 206 kXvPrim=kPairMax, // prim vertex
207 kYvPrim, // prim vertex
208 kZvPrim, // prim vertex
209 kXRes, // primary vertex x-resolution
210 kYRes, // primary vertex y-resolution
211 kZRes, // primary vertex z-resolution
5720c765 212
213 // v0 reaction plane quantities from AliEPSelectionTaks
214 kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
215 kv0CrpH2, // reaction plane
216 kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
217 kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
218 kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
219 kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
220
221 kMultV0A, // VZERO multiplicity and ADC amplitudes
222 kMultV0C,
223 kMultV0,
224 kAdcV0A,
225 kAdcV0C,
226 kAdcV0,
227 kVZEROchMult,
228 // VZERO reaction plane quantities
229 kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic
230 kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
231 kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
232 kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
233 kV0CyH2, // y-component
234 kV0CrpH2, // reaction plane
235 kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
236 kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
237 kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
238 kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A
239 kV0CrpResH2, // V0C
240 kV0ACrpResH2, // V0A+V0C
241 kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality
242 kV0XaYaH2,
243 kV0XaYcH2,
244 kV0YaXcH2,
245 kV0YaYcH2,
246 kV0XcYcH2,
247 kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
248 kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
249 kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
250 // TPC reaction plane quantities
251 kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected)
252 kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected)
253 kTPCrpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected)
254 kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1)
255 kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1)
256 kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1)
257 kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2)
258 kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2)
259 kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2)
260 kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic
261 kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term
262
263 kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected)
264 kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected)
265 kTPCrpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected)
266 kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
267 kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
268 kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1)
269 kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
270 kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
271 kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2)
272 kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected)
273
ba15fdfb 274 kNTrk, // number of tracks (or tracklets) TODO: ambiguous
275 kTracks, // ESD tracks TODO: ambiguous
a823f01b 276 kNVtxContrib, // number of primary vertex contibutors
ba15fdfb 277 kNacc, // Number of accepted tracks
5720c765 278 kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6
279 kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6
280
281 kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
282 kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
283 kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
284 kNaccTrckltsEsd05Corr, //
285 kNaccTrckltsEsd10Corr, //
286 kNaccTrckltsEsd16Corr, //
287 kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
288 kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
289 kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
290 kNaccItsTpcEsd05Corr, //
291 kNaccItsTpcEsd10Corr, //
292 kNaccItsTpcEsd16Corr, //
293
294 kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
295 kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
296 kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
297 kNaccItsPureEsd05Corr, //
298 kNaccItsPureEsd10Corr, //
299 kNaccItsPureEsd16Corr, //
300
301 kNch, // MC true number of charged particles in |eta|<1.6
302 kNch05, // MC true number of charged particles in |eta|<0.5
303 kNch10, // MC true number of charged particles in |eta|<1.0
304
ffbede40 305 kCentrality, // event centrality fraction
a823f01b 306 kCentralitySPD, // centrality using SPD
6551594b 307 kNevents, // event counter
5720c765 308 kRunNumber, // run number
d327d9cd 309 kMixingBin,
b2a297fa 310 kNMaxValues //
311 // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag??
312 };
313
314
315 AliDielectronVarManager();
316 AliDielectronVarManager(const char* name, const char* title);
317 virtual ~AliDielectronVarManager();
318 static void Fill(const TObject* particle, Double_t * const values);
ba15fdfb 319 static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values);
b2a297fa 320
6551594b 321 static void InitESDpid(Int_t type=0);
2a14a7b1 322 static void InitAODpidUtil(Int_t type=0);
5720c765 323 static void InitEstimatorAvg(const Char_t* filename);
324 static void InitTRDpidEffHistograms(const Char_t* filename);
a823f01b 325 static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;}
326
327 static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;}
ba15fdfb 328 static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;}
5720c765 329 static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; }
572b0139 330 static void SetEvent(AliVEvent * const ev);
5720c765 331 static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]);
2a14a7b1 332 static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]);
5720c765 333 static void SetTPCEventPlane(AliEventplane *const evplane);
a823f01b 334 static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C
5720c765 335
336 static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];}
337 static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr);
ba15fdfb 338
339 static const AliKFVertex* GetKFVertex() {return fgKFVertex;}
340
b2a297fa 341 static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i]:""; }
ba15fdfb 342
343 static const Double_t* GetData() {return fgData;}
344
d327d9cd 345 static Double_t GetValue(ValueTypes var) {return fgData[var];}
346 static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; }
347
b2a297fa 348private:
349
350 static const char* fgkParticleNames[kNMaxValues]; //variable names
351
352 static void FillVarVParticle(const AliVParticle *particle, Double_t * const values);
353 static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values);
354 static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values);
8df8e382 355 static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values);
b2a297fa 356 static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values);
357 static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values);
1201a1a9 358 static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values);
359
6551594b 360 static void FillVarVEvent(const AliVEvent *event, Double_t * const values);
361 static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values);
362 static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values);
363 static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values);
5720c765 364 static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values);
365
a823f01b 366 static void InitVZEROCalibrationHistograms(Int_t runNo);
367 static void InitVZERORecenteringHistograms(Int_t runNo);
368
ba15fdfb 369 static AliPIDResponse *fgPIDResponse; // PID response object
370 static AliVEvent *fgEvent; // current event pointer
5720c765 371 static AliEventplane *fgTPCEventPlane; // current event plane pointer
ba15fdfb 372 static AliKFVertex *fgKFVertex; // kf vertex
5720c765 373 static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators)
374 static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms
375 static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons
a823f01b 376 static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations
377 static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering
378 static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel
379 static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components
380 static Int_t fgCurrentRun;
381
ba15fdfb 382 static Double_t fgData[kNMaxValues]; //! data
572b0139 383
b2a297fa 384 AliDielectronVarManager(const AliDielectronVarManager &c);
385 AliDielectronVarManager &operator=(const AliDielectronVarManager &c);
386
387 ClassDef(AliDielectronVarManager,1);
388};
389
390
391//Inline functions
6551594b 392inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values)
b2a297fa 393{
394 //
395 // Main function to fill all available variables according to the type of particle
396 //
5720c765 397// if (!object) return;
6551594b 398 if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values);
399 else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values);
400 else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values);
401 else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values);
402 else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values);
1201a1a9 403 else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values);
6551594b 404 // Main function to fill all available variables according to the type of event
405
406 else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values);
407 else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values);
408 else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values);
409 else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values);
5720c765 410 else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values);
1201a1a9 411// else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed
b2a297fa 412}
413
414inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values)
415{
416 //
417 // Fill track information available in AliVParticle into an array
418 //
419 values[AliDielectronVarManager::kPx] = particle->Px();
420 values[AliDielectronVarManager::kPy] = particle->Py();
421 values[AliDielectronVarManager::kPz] = particle->Pz();
422 values[AliDielectronVarManager::kPt] = particle->Pt();
423 values[AliDielectronVarManager::kP] = particle->P();
424
425 values[AliDielectronVarManager::kXv] = particle->Xv();
426 values[AliDielectronVarManager::kYv] = particle->Yv();
427 values[AliDielectronVarManager::kZv] = particle->Zv();
428
ba15fdfb 429 values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0);
b2a297fa 430 values[AliDielectronVarManager::kPhi] = particle->Phi();
431 values[AliDielectronVarManager::kTheta] = particle->Theta();
432 values[AliDielectronVarManager::kEta] = particle->Eta();
433 values[AliDielectronVarManager::kY] = particle->Y();
8df8e382 434
b2a297fa 435 values[AliDielectronVarManager::kE] = particle->E();
436 values[AliDielectronVarManager::kM] = particle->M();
437 values[AliDielectronVarManager::kCharge] = particle->Charge();
2a14a7b1 438
439 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
440
ba15fdfb 441// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
442 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
443 values[i]=fgData[i];
b2a297fa 444}
445
446inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values)
447{
448 //
449 // Fill track information available for histogramming into an array
450 //
451
452 // Fill common AliVParticle interface information
453 FillVarVParticle(particle, values);
454
5720c765 455 AliESDtrack *esdTrack=0x0;
456 Double_t origdEdx=particle->GetTPCsignal();
457
458 // apply ETa correction, remove once this is in the tender
d327d9cd 459 esdTrack=const_cast<AliESDtrack*>(particle);
9395992d 460 if (!esdTrack) return;
d327d9cd 461 esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
5720c765 462
8df8e382 463 Double_t pidProbs[AliPID::kSPECIES];
b2a297fa 464 // Fill AliESDtrack interface specific information
164bfb53 465 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 466 Double_t tpcNclsS = particle->GetTPCnclsS();
467 Double_t itsNcls=particle->GetNcls(0);
ba15fdfb 468 Double_t tpcSignalN=particle->GetTPCsignalN();
5720c765 469 values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers
61d106d3 470 values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers
5720c765 471 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
472 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ffbede40 473 values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers
b2a297fa 474 values[AliDielectronVarManager::kNFclsTPC] = particle->GetTPCNclsF();
45b2b1b8 475 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
fb7d2d99 476 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
ba15fdfb 477 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
478 values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0;
b2a297fa 479 values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers
480 values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets?
481 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDpidQuality();
5720c765 482 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
61d106d3 483 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
484
485
486 values[AliDielectronVarManager::kTPCchi2Cl] = -1;
487 if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls;
5720c765 488 values[AliDielectronVarManager::kITSchi2Cl] = -1;
489 if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls;
8df8e382 490 //TRD pidProbs
491 particle->GetTRDpid(pidProbs);
492 values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron];
493 values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion];
ffbede40 494
495 values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0);
8df8e382 496
b2a297fa 497 Float_t impactParXY, impactParZ;
498 particle->GetImpactParameters(impactParXY, impactParZ);
499 values[AliDielectronVarManager::kImpactParXY] = impactParXY;
500 values[AliDielectronVarManager::kImpactParZ] = impactParZ;
501
8df8e382 502
ba15fdfb 503 values[AliDielectronVarManager::kPdgCode]=-1;
504 values[AliDielectronVarManager::kPdgCodeMother]=-1;
505 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
506
8df8e382 507 values[AliDielectronVarManager::kNumberOfDaughters]=-999;
508
509 AliDielectronMC *mc=AliDielectronMC::Instance();
510
511 if (mc->HasMC()){
512 if (mc->GetMCTrack(particle))
ba15fdfb 513 values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode();
8df8e382 514
ba15fdfb 515 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
516 if (motherMC){
517 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
518
519 motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC
520 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
521 }
522
8df8e382 523 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
524 } //if(mc->HasMC())
525
526
527
528 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
529
530 Double_t itsdEdx[4];
531 particle->GetITSdEdxSamples(itsdEdx);
532
533 values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0];
534 values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1];
535 values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2];
536 values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3];
3505bfad 537 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
5720c765 538 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
539
540 for (Int_t iC=0; iC<6; iC++) {
541 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
542 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
543 break;
544 }
545 }
546
3505bfad 547
b2a297fa 548 values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength();
b2a297fa 549 //dEdx information
550 Double_t mom = particle->GetP();
551 const AliExternalTrackParam *in=particle->GetInnerParam();
5720c765 552 Double_t ysignedIn=-100;
553 if (in) {
554 mom = in->GetP();
555 ysignedIn=particle->Charge()*in->GetY();
556 }
b2a297fa 557 values[AliDielectronVarManager::kPIn]=mom;
5720c765 558 values[AliDielectronVarManager::kYsignedIn]=ysignedIn;
559 const AliExternalTrackParam *out=particle->GetOuterParam();
560 if(out) values[AliDielectronVarManager::kPOut] = out->GetP();
561 else values[AliDielectronVarManager::kPOut] = mom;
562 if(out && fgEvent) {
563 Double_t localCoord[3]={0.0};
564 Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord);
565 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.);
566 }
567 if(mc->HasMC() && fgTRDpidEff[0][0]) {
568 Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1);
569 Float_t centrality=-1.0;
570 AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0);
571 if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M");
572 Double_t effErr=0.0;
573 values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta],
574 values[AliDielectronVarManager::kTRDphi],
575 values[AliDielectronVarManager::kPOut], effErr);
576 }
b2a297fa 577 values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal();
ba15fdfb 578
579 values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal();
580
581 Double_t l = particle->GetIntegratedLength(); // cm
582 Double_t t = particle->GetTOFsignal();
583 Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps
584
585 if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) {
586 values[AliDielectronVarManager::kTOFbeta]=0.0;
587 }
588 else {
589 t -= t0; // subtract the T0
590 l *= 0.01; // cm ->m
591 t *= 1e-12; //ps -> s
592
593 Double_t v = l / t;
594 Float_t beta = v / TMath::C();
595 values[AliDielectronVarManager::kTOFbeta]=beta;
596 }
5720c765 597 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
ba15fdfb 598
6551594b 599 // nsigma to Electron band
600 // TODO: for the moment we set the bethe bloch parameters manually
601 // this should be changed in future!
48609e3d 602
ba15fdfb 603 values[AliDielectronVarManager::kTPCnSigmaEle]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal();
604 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
605 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
606 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
607 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
608
609 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
610 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
611 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
612 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
613 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
614
615 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
616 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
617 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
618 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
619 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
5720c765 620
a823f01b 621 //EMCAL PID information
622 Double_t eop=0;
623 Double_t showershape[4]={0.,0.,0.,0.};
624// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
625 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
626 values[AliDielectronVarManager::kEMCALEoverP] = eop;
627 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
628 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
629 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
630 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
631
632
5720c765 633 //restore TPC signal if it was changed
634 if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
b2a297fa 635}
636
637inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values)
638{
639 //
640 // Fill track information available for histogramming into an array
641 //
642
643 // Fill common AliVParticle interface information
644 FillVarVParticle(particle, values);
ba15fdfb 645 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 646
647 //GetNclsS not present in AODtrack
648 //Replace with method as soon as available
649 TBits tpcSharedMap = particle->GetTPCSharedMap();
650 Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159);
572b0139 651 // Reset AliESDtrack interface specific information
652 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 653 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 654 values[AliDielectronVarManager::kNclsTPC] = tpcNcls;
5720c765 655 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
656 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ba15fdfb 657 values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD
572b0139 658 values[AliDielectronVarManager::kNFclsTPC] = 0;
fb7d2d99 659 values[AliDielectronVarManager::kNFclsTPCr] = 0;
660 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
572b0139 661 values[AliDielectronVarManager::kNclsTRD] = 0;
662 values[AliDielectronVarManager::kTRDntracklets] = 0;
663 values[AliDielectronVarManager::kTRDpidQuality] = 0;
61d106d3 664
665 values[AliDielectronVarManager::kTPCchi2Cl] = -1;
666 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
667
8df8e382 668 //TRD pidProbs
669 //TODO: set correctly
670 values[AliDielectronVarManager::kTRDprobEle] = 0;
671 values[AliDielectronVarManager::kTRDprobPio] = 0;
672
2a14a7b1 673 values[AliDielectronVarManager::kTPCsignalN] = 0;
ba15fdfb 674 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
572b0139 675
2a14a7b1 676 // Fill AliAODTrack interface information
677 //
a823f01b 678
679 values[AliDielectronVarManager::kKinkIndex0] = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0;
680
2a14a7b1 681 Double_t d0z0[2];
682 GetDCA(particle, d0z0);
683 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
684 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
572b0139 685
686 values[AliDielectronVarManager::kPIn]=0;
687 values[AliDielectronVarManager::kTPCsignal]=0;
ba15fdfb 688
689 values[AliDielectronVarManager::kTOFsignal]=0;
690 values[AliDielectronVarManager::kTOFbeta]=0;
572b0139 691
692 values[AliDielectronVarManager::kTPCnSigmaEle]=0;
693 values[AliDielectronVarManager::kTPCnSigmaPio]=0;
694 values[AliDielectronVarManager::kTPCnSigmaMuo]=0;
695 values[AliDielectronVarManager::kTPCnSigmaKao]=0;
696 values[AliDielectronVarManager::kTPCnSigmaPro]=0;
b2a297fa 697
3505bfad 698 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
572b0139 699
700 AliAODPid *pid=particle->GetDetPid();
701 if (pid){
702 Double_t mom =pid->GetTPCmomentum();
ba15fdfb 703 Double_t tpcSignalN=pid->GetTPCsignalN();
704 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
705 values[AliDielectronVarManager::kTPCsignalN] = tpcNcls>0?tpcSignalN/tpcNcls:0;
5720c765 706 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
ba15fdfb 707 Double_t tpcNsigmaEle=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
708 Double_t tpcNsigmaPio=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
709 Double_t tpcNsigmaMuo=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
710 Double_t tpcNsigmaKao=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
711 Double_t tpcNsigmaPro=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
572b0139 712
164bfb53 713 values[AliDielectronVarManager::kPIn]=mom;
572b0139 714 values[AliDielectronVarManager::kTPCsignal]=pid->GetTPCsignal();
715
716 values[AliDielectronVarManager::kTPCnSigmaEle]=tpcNsigmaEle;
717 values[AliDielectronVarManager::kTPCnSigmaPio]=tpcNsigmaPio;
718 values[AliDielectronVarManager::kTPCnSigmaMuo]=tpcNsigmaMuo;
719 values[AliDielectronVarManager::kTPCnSigmaKao]=tpcNsigmaKao;
720 values[AliDielectronVarManager::kTPCnSigmaPro]=tpcNsigmaPro;
721
722 values[AliDielectronVarManager::kTRDntracklets] = 0;
723 values[AliDielectronVarManager::kTRDpidQuality] = 0;
5720c765 724
725 Double_t tofNsigmaEle=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
726 Double_t tofNsigmaPio=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
727 Double_t tofNsigmaMuo=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
728 Double_t tofNsigmaKao=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
729 Double_t tofNsigmaPro=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
730
731 values[AliDielectronVarManager::kTOFnSigmaEle]=tofNsigmaEle;
732 values[AliDielectronVarManager::kTOFnSigmaPio]=tofNsigmaPio;
733 values[AliDielectronVarManager::kTOFnSigmaMuo]=tofNsigmaMuo;
734 values[AliDielectronVarManager::kTOFnSigmaKao]=tofNsigmaKao;
735 values[AliDielectronVarManager::kTOFnSigmaPro]=tofNsigmaPro;
572b0139 736
737 }
ba15fdfb 738
a823f01b 739 //EMCAL PID information
740 Double_t eop=0;
741 Double_t showershape[4]={0.,0.,0.,0.};
742// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
743 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
744 values[AliDielectronVarManager::kEMCALEoverP] = eop;
745 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
746 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
747 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
748 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
749
ba15fdfb 750 values[AliDielectronVarManager::kPdgCode]=-1;
751 values[AliDielectronVarManager::kPdgCodeMother]=-1;
752 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
753
754 values[AliDielectronVarManager::kNumberOfDaughters]=-999;
755
756 AliDielectronMC *mc=AliDielectronMC::Instance();
757
758 if (mc->HasMC()){
759 if (mc->GetMCTrack(particle))
760 values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode();
761
762 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
763 if (motherMC){
764 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
765
766 motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC
767 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
768 }
769
770 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
771 } //if(mc->HasMC())
772
5720c765 773 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
b2a297fa 774}
775
776inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values)
777{
778 //
779 // Fill track information available for histogramming into an array
780 //
781
554e40f8 782 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 783 values[AliDielectronVarManager::kITSchi2Cl] = 0;
554e40f8 784 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 785 values[AliDielectronVarManager::kNclsSTPC] = 0;
786 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 787 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
788 values[AliDielectronVarManager::kNFclsTPC] = 0;
fb7d2d99 789 values[AliDielectronVarManager::kNFclsTPCr] = 0;
790 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
554e40f8 791 values[AliDielectronVarManager::kNclsTRD] = 0;
792 values[AliDielectronVarManager::kTRDntracklets] = 0;
793 values[AliDielectronVarManager::kTRDpidQuality] = 0;
794 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
795 values[AliDielectronVarManager::kTrackStatus] = 0;
796 values[AliDielectronVarManager::kTRDprobEle] = 0;
797 values[AliDielectronVarManager::kTRDprobPio] = 0;
798 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 799 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 800 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
554e40f8 801 values[AliDielectronVarManager::kImpactParXY] = 0;
802 values[AliDielectronVarManager::kImpactParZ] = 0;
803 values[AliDielectronVarManager::kPIn] = 0;
5720c765 804 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 805 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 806 values[AliDielectronVarManager::kTOFsignal] = 0;
807 values[AliDielectronVarManager::kTOFbeta] = 0;
554e40f8 808 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
809 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
810 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
811 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
812 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
813 values[AliDielectronVarManager::kITSclusterMap] = 0;
814
ba15fdfb 815 values[AliDielectronVarManager::kPdgCode] = -1;
816 values[AliDielectronVarManager::kPdgCodeMother] = -1;
817 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
554e40f8 818
b2a297fa 819 // Fill common AliVParticle interface information
820 FillVarVParticle(particle, values);
8df8e382 821
822 AliDielectronMC *mc=AliDielectronMC::Instance();
823
b2a297fa 824 // Fill AliMCParticle interface specific information
825 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
8df8e382 826
ba15fdfb 827 AliMCParticle *motherMC = mc->GetMCTrackMother(particle);
828 if (motherMC){
829 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
830 motherMC=mc->GetMCTrackMother(motherMC); //grand mother
831 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
832 }
833
fb7d2d99 834 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 835 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 836}
837
ba15fdfb 838
839inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) {
840 //
841 // fill 2 track information starting from MC legs
842 //
843
844 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 845 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 846 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 847 values[AliDielectronVarManager::kNclsSTPC] = 0;
848 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
ba15fdfb 849 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
850 values[AliDielectronVarManager::kNFclsTPC] = 0;
851 values[AliDielectronVarManager::kNFclsTPCr] = 0;
852 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
853 values[AliDielectronVarManager::kNclsTRD] = 0;
854 values[AliDielectronVarManager::kTRDntracklets] = 0;
855 values[AliDielectronVarManager::kTRDpidQuality] = 0;
856 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
857 values[AliDielectronVarManager::kTrackStatus] = 0;
858 values[AliDielectronVarManager::kTRDprobEle] = 0;
859 values[AliDielectronVarManager::kTRDprobPio] = 0;
860 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 861 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 862 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
863 values[AliDielectronVarManager::kImpactParXY] = 0;
864 values[AliDielectronVarManager::kImpactParZ] = 0;
865 values[AliDielectronVarManager::kPIn] = 0;
5720c765 866 values[AliDielectronVarManager::kYsignedIn] = 0;
ba15fdfb 867 values[AliDielectronVarManager::kTPCsignal] = 0;
868 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
869 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
870 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
871 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
872 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
873 values[AliDielectronVarManager::kITSclusterMap] = 0;
874
875 values[AliDielectronVarManager::kPdgCode] = 0;
876 values[AliDielectronVarManager::kPdgCodeMother] = 0;
877
878 AliDielectronMC *mc=AliDielectronMC::Instance();
879 AliVParticle* mother=0x0;
880 Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel());
881 Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel());
882 if(mLabel1==mLabel2)
883 mother = mc->GetMCTrackFromMCEvent(mLabel1);
5720c765 884
885 values[AliDielectronVarManager::kPseudoProperTime] = -2e10;
886 if(mother) { // same mother
ba15fdfb 887 FillVarVParticle(mother, values);
5720c765 888 Double_t lxy = ((mother->Xv()- values[AliDielectronVarManager::kXvPrim]) * mother->Px() +
889 (mother->Yv()- values[AliDielectronVarManager::kYvPrim]) * mother->Py() )/mother->Pt();
890 values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt();
891 }
ba15fdfb 892 else { // the 2 particles come from different mothers so 2-particles quantities are calculated here
893 // AliVParticle part
894 values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px();
895 values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py();
896 values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz();
897 values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]*
898 values[AliDielectronVarManager::kPx]+
899 values[AliDielectronVarManager::kPy]*
900 values[AliDielectronVarManager::kPy]);
901 values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]*
902 values[AliDielectronVarManager::kPt]+
903 values[AliDielectronVarManager::kPz]*
904 values[AliDielectronVarManager::kPz]);
905
906 values[AliDielectronVarManager::kXv] = 0;
907 values[AliDielectronVarManager::kYv] = 0;
908 values[AliDielectronVarManager::kZv] = 0;
909
910 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0);
911 values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]);
912 values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]);
913 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.);
914 values[AliDielectronVarManager::kE] = p1->E()+p2->E();
915 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.);
916 values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge();
917
5720c765 918 values[AliDielectronVarManager::kM] = TMath::Sqrt(p1->M()*p1->M()+p2->M()*p2->M()+
919 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz()));
ba15fdfb 920
921 if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
922 }
a823f01b 923
5720c765 924 values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE);
925 values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE);
926 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]);
927 values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE);
928 values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE);
929 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]);
a823f01b 930 values[AliDielectronVarManager::kCosTilPhiHE] = (TMath::Cos(values[AliDielectronVarManager::kPhiHE])>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.));
931 values[AliDielectronVarManager::kCosTilPhiCS] = (TMath::Cos(values[AliDielectronVarManager::kPhiCS])>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-3*TMath::Pi()/4.));
ba15fdfb 932}
933
934
b2a297fa 935inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values)
936{
937 //
938 // Fill track information available for histogramming into an array
939 //
940
554e40f8 941 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 942 values[AliDielectronVarManager::kITSchi2Cl] = -1;
554e40f8 943 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 944 values[AliDielectronVarManager::kNclsSTPC] = 0;
945 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 946 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
947 values[AliDielectronVarManager::kNFclsTPC] = 0;
948 values[AliDielectronVarManager::kNclsTRD] = 0;
949 values[AliDielectronVarManager::kTRDntracklets] = 0;
950 values[AliDielectronVarManager::kTRDpidQuality] = 0;
951 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
952 values[AliDielectronVarManager::kTrackStatus] = 0;
953 values[AliDielectronVarManager::kTRDprobEle] = 0;
954 values[AliDielectronVarManager::kTRDprobPio] = 0;
955 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 956 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 957 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
554e40f8 958 values[AliDielectronVarManager::kImpactParXY] = 0;
959 values[AliDielectronVarManager::kImpactParZ] = 0;
960 values[AliDielectronVarManager::kPIn] = 0;
5720c765 961 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 962 values[AliDielectronVarManager::kTPCsignal] = 0;
963 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
964 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
965 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
966 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
967 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
968 values[AliDielectronVarManager::kITSclusterMap] = 0;
969
ba15fdfb 970 values[AliDielectronVarManager::kPdgCode] = -1;
971 values[AliDielectronVarManager::kPdgCodeMother] = -1;
972 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
554e40f8 973
b2a297fa 974 // Fill common AliVParticle interface information
975 FillVarVParticle(particle, values);
554e40f8 976
8df8e382 977 AliDielectronMC *mc=AliDielectronMC::Instance();
978
979
b2a297fa 980 // Fill AliAODMCParticle interface specific information
8df8e382 981 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
982
ba15fdfb 983 AliAODMCParticle *motherMC = mc->GetMCTrackMother(particle);
984 if (motherMC){
985 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
986 motherMC=mc->GetMCTrackMother(motherMC); //grand mother
987 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
988 }
989
990
fb7d2d99 991 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 992
993 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 994}
995
996inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values)
997{
998 //
999 // Fill pair information available for histogramming into an array
1000 //
2a14a7b1 1001
ba15fdfb 1002 values[AliDielectronVarManager::kPdgCode]=-1;
1003 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1004 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
2a14a7b1 1005
b2a297fa 1006 // Fill common AliVParticle interface information
1007 FillVarVParticle(pair, values);
1008
1009 // Fill AliDielectronPair specific information
1010 const AliKFParticle &kfPair = pair->GetKFParticle();
61d106d3 1011
1012 Double_t thetaHE=0;
1013 Double_t phiHE=0;
1014 Double_t thetaCS=0;
1015 Double_t phiCS=0;
1016
1017 pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS);
5720c765 1018
b2a297fa 1019 values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF();
1020 values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength();
1021 values[AliDielectronVarManager::kR] = kfPair.GetR();
1022 values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle();
61d106d3 1023 values[AliDielectronVarManager::kThetaHE] = thetaHE;
1024 values[AliDielectronVarManager::kPhiHE] = phiHE;
5720c765 1025 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE);
a823f01b 1026 values[AliDielectronVarManager::kCosTilPhiHE] = (TMath::Cos(phiHE)>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.));
61d106d3 1027 values[AliDielectronVarManager::kThetaCS] = thetaCS;
1028 values[AliDielectronVarManager::kPhiCS] = phiCS;
5720c765 1029 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS);
a823f01b 1030 values[AliDielectronVarManager::kCosTilPhiCS] = (TMath::Cos(phiCS)>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.));
572b0139 1031 values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters();
1032 values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY();
61d106d3 1033 values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta();
1034 values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi();
8df8e382 1035 values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000;
b2a297fa 1036 values[AliDielectronVarManager::kPairType] = pair->GetType();
8df8e382 1037
5720c765 1038 Double_t errPseudoProperTime2 = -1;
1039 values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetKFParticle().GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10;
1040 // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10;
1041
1042 // Flow quantities
1043 Double_t delta=0.0;
1044 // v2 with respect to VZERO-A event plane
1045 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2];
1046 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1047 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1048 values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1049 values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta;
1050 // v2 with respect to VZERO-C event plane
1051 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2];
1052 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1053 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1054 values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1055 values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta;
1056 // v2 with respect to the combined VZERO-A and VZERO-C event plane
1057 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2];
1058 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1059 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1060 values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1061 values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta;
1062
1063
8df8e382 1064 AliDielectronMC *mc=AliDielectronMC::Instance();
1065
1066 if (mc->HasMC()){
5720c765 1067 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10;
ba15fdfb 1068 Bool_t samemother = mc->HaveSameMother(pair);
1069 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair);
1070 values[AliDielectronVarManager::kHaveSameMother] = samemother ;
5720c765 1071
1072 // fill kPseudoProperTimeResolution
1073 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10;
1074 // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10;
1075 if(samemother && fgEvent) {
1076 if(pair->GetFirstDaughter()->GetLabel() > 0) {
1077 const AliVParticle* d1 = mc->GetMCTrackFromMCEvent(pair->GetFirstDaughter()->GetLabel());
1078 const AliVParticle* motherMC = mc->GetMCTrackFromMCEvent(((AliMCParticle*)d1)->GetMother());
1079 const AliVVertex* mcVtx = mc->GetMCEvent()->GetPrimaryVertex();
1080 if(motherMC && mcVtx) {
1081 const Double_t lxyMC = ( (motherMC->Xv() - mcVtx->GetX()) * motherMC->Px() +
1082 (motherMC->Yv() - mcVtx->GetY()) * motherMC->Py() ) / motherMC->Pt();
1083 const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt();
1084 values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC;
1085 if (errPseudoProperTime2 > 0)
1086 values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2);
1087 }
1088 }
1089 }
1090 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1091 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1092 AliVParticle* leg1 = pair->GetFirstDaughter();
1093 AliVParticle* leg2 = pair->GetSecondDaughter();
1094 Fill(leg1, valuesLeg1);
1095 Fill(leg2, valuesLeg2);
1096 values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg];
8df8e382 1097 }//if (mc->HasMC())
1098
1099
b2a297fa 1100}
1101
1201a1a9 1102inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values)
1103{
1104 //
1105 // Fill track information available in AliVParticle into an array
1106 //
1107 values[AliDielectronVarManager::kPx] = particle->GetPx();
1108 values[AliDielectronVarManager::kPy] = particle->GetPy();
1109 values[AliDielectronVarManager::kPz] = particle->GetPz();
1110 values[AliDielectronVarManager::kPt] = particle->GetPt();
1111 values[AliDielectronVarManager::kP] = particle->GetP();
1112
1113 values[AliDielectronVarManager::kXv] = particle->GetX();
1114 values[AliDielectronVarManager::kYv] = particle->GetY();
1115 values[AliDielectronVarManager::kZv] = particle->GetZ();
1116
1117 values[AliDielectronVarManager::kOneOverPt] = 0;
1118 values[AliDielectronVarManager::kPhi] = particle->GetPhi();
1119 values[AliDielectronVarManager::kTheta] = 0.;
1120 values[AliDielectronVarManager::kEta] = particle->GetEta();
1121 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.;
1122
1123 values[AliDielectronVarManager::kE] = particle->GetE();
1124 values[AliDielectronVarManager::kM] = particle->GetMass();
1125 values[AliDielectronVarManager::kCharge] = particle->GetQ();
1126
1127 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1128 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1201a1a9 1129 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1130 values[AliDielectronVarManager::kNclsSTPC] = 0;
1131 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1201a1a9 1132 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1133 values[AliDielectronVarManager::kNFclsTPC] = 0;
1134 values[AliDielectronVarManager::kNclsTRD] = 0;
1135 values[AliDielectronVarManager::kTRDntracklets] = 0;
1136 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1137 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1138 values[AliDielectronVarManager::kTrackStatus] = 0;
1139 values[AliDielectronVarManager::kTRDprobEle] = 0;
1140 values[AliDielectronVarManager::kTRDprobPio] = 0;
1141 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1142 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1143 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1201a1a9 1144 values[AliDielectronVarManager::kImpactParXY] = 0;
1145 values[AliDielectronVarManager::kImpactParZ] = 0;
1146 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1147 values[AliDielectronVarManager::kYsignedIn] = 0;
1201a1a9 1148 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1149 values[AliDielectronVarManager::kTOFsignal] = 0;
1150 values[AliDielectronVarManager::kTOFbeta] = 0;
1201a1a9 1151 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1152 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1153 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1154 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1155 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1156 values[AliDielectronVarManager::kITSclusterMap] = 0;
1157
ba15fdfb 1158 values[AliDielectronVarManager::kPdgCode] = -1;
1159 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1160 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1201a1a9 1161
1162
5720c765 1163// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1164 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1165 values[i]=fgData[i];
1166
1201a1a9 1167}
6551594b 1168
1169inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values)
1170{
1171 //
1172 // Fill event information available for histogramming into an array
1173 //
5720c765 1174 values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber();
a823f01b 1175 if(fgCurrentRun!=event->GetRunNumber()) {
1176 if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber());
1177 if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber());
1178 fgCurrentRun=event->GetRunNumber();
1179 }
6551594b 1180 const AliVVertex *primVtx = event->GetPrimaryVertex();
8df8e382 1181
1182 values[AliDielectronVarManager::kXvPrim] = 0;
1183 values[AliDielectronVarManager::kYvPrim] = 0;
1184 values[AliDielectronVarManager::kZvPrim] = 0;
ba15fdfb 1185// values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!!
5720c765 1186
8df8e382 1187 values[AliDielectronVarManager::kNTrk] = 0;
a823f01b 1188 values[AliDielectronVarManager::kNVtxContrib] = 0;
ba15fdfb 1189 values[AliDielectronVarManager::kNacc] = 0;
1190 values[AliDielectronVarManager::kNaccTrcklts] = 0;
5720c765 1191 values[AliDielectronVarManager::kNaccTrcklts0916] = 0;
8df8e382 1192 values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0;
5720c765 1193
8df8e382 1194 if (!primVtx) return;
1195
6551594b 1196 values[AliDielectronVarManager::kXvPrim] = primVtx->GetX();
1197 values[AliDielectronVarManager::kYvPrim] = primVtx->GetY();
1198 values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ();
ba15fdfb 1199// values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value
6551594b 1200
5720c765 1201 values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks();
a823f01b 1202 values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors();
5720c765 1203 values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event);
1204 values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default)
1205 values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9);
1206 // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5);
1207 // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0);
1208 // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]);
1209
1210 // TPC event plane (corrected)
5720c765 1211
1212 // VZERO event plane quantities from the AliEPSelectionTask
1213 AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane();
1214 values[AliDielectronVarManager::kv0ACrpH2] = TVector2::Phi_mpi_pi(ep->GetEventplane("V0", event, 2));
1215 values[AliDielectronVarManager::kv0ArpH2] = TVector2::Phi_mpi_pi(ep->GetEventplane("V0A",event, 2));
1216 values[AliDielectronVarManager::kv0CrpH2] = TVector2::Phi_mpi_pi(ep->GetEventplane("V0C",event, 2));
1217
1218 // ESD VZERO information
1219 AliVVZERO* vzeroData = event->GetVZEROData();
1220 values[AliDielectronVarManager::kMultV0A] = 0.0;
1221 values[AliDielectronVarManager::kMultV0C] = 0.0;
1222 values[AliDielectronVarManager::kAdcV0A] = 0.0;
1223 values[AliDielectronVarManager::kAdcV0C] = 0.0;
1224 for(Int_t i=0; i<32; ++i) {
a823f01b 1225 values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i);
1226 values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32);
1227 //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i);
1228 //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32);
5720c765 1229 values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i);
1230 values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i);
1231 //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i);
1232 //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i);
1233 }
1234 values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C];
1235 values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C];
1236 // VZERO event plane quantities
1237 Double_t qvec[3]={0.0};
1238 GetVzeroRP(event, qvec,0); // V0-A
1239 values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1];
1240 values[AliDielectronVarManager::kV0ArpH2] = qvec[2];
1241 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1242 GetVzeroRP(event, qvec,1); // V0-C
1243 values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1];
1244 values[AliDielectronVarManager::kV0CrpH2] = qvec[2];
1245 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1246 GetVzeroRP(event, qvec,2); // V0-A and V0-C combined
1247 values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1];
1248 values[AliDielectronVarManager::kV0ACrpH2] = qvec[2];
1249 // VZERO event plane resolution
1250 values[AliDielectronVarManager::kV0ArpResH2] = 1.0;
1251 values[AliDielectronVarManager::kV0CrpResH2] = 1.0;
1252 values[AliDielectronVarManager::kV0ACrpResH2] = 1.0;
1253 // Q vector components correlations
1254 values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2];
1255 values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2];
1256 values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2];
1257 values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2];
1258 values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2];
1259 values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2];
1260
1261 // TPC event plane quantities (uncorrected)
1262 AliEventplane *evplane = const_cast<AliVEvent*>(event)->GetEventplane();
1263 TVector2 *qstd = evplane->GetQVector(); // This is the "standard" Q-Vector
1264 TVector2 *qsub1 = evplane->GetQsub1();
1265 TVector2 *qsub2 = evplane->GetQsub2();
1266 if(!qstd || !qsub1 || !qsub2) return;
1267
1268 values[AliDielectronVarManager::kTPCxH2uc] = qstd->X();
1269 values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y();
1270 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0);
1271
1272 values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X();
1273 values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y();
1274 values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0);
1275
1276 values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X();
1277 values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y();
1278 values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0);
1279
1280 values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] -
1281 values[AliDielectronVarManager::kTPCsub2rpH2uc]) );
1282
1283 // using corrected tpc quantities
1284 values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1285 values[AliDielectronVarManager::kTPCrpH2]) );
1286
1287 values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] -
1288 values[AliDielectronVarManager::kTPCrpH2]) );
1289
1290 values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1291 values[AliDielectronVarManager::kV0CrpH2]) );
1292
1293 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1294 values[AliDielectronVarManager::kTPCrpH2]) );
1295
1296 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1297 values[AliDielectronVarManager::kTPCrpH2]) );
1298
1299 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1300 values[AliDielectronVarManager::kv0CrpH2]) );
d327d9cd 1301
1302 values[AliDielectronVarManager::kMixingBin]=0;
6551594b 1303}
1304
1305inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values)
1306{
1307 //
1308 // Fill event information available for histogramming into an array
1309 //
1310
1311 // Fill common AliVEvent interface information
1312 FillVarVEvent(event, values);
ffbede40 1313
a823f01b 1314 Double_t centralityF=-1; Double_t centralitySPD=-1;
4649c75b 1315 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality();
ffbede40 1316 if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M");
a823f01b 1317 if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
ffbede40 1318
6551594b 1319 // Fill AliESDEvent interface specific information
1320 const AliESDVertex *primVtx = event->GetPrimaryVertex();
1321 values[AliDielectronVarManager::kXRes] = primVtx->GetXRes();
1322 values[AliDielectronVarManager::kYRes] = primVtx->GetYRes();
1323 values[AliDielectronVarManager::kZRes] = primVtx->GetZRes();
ffbede40 1324 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1325 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
5720c765 1326
1327 // Event multiplicity estimators
1328 Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0;
1329 event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5);
1330 values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05;
1331 values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05;
1332 values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05;
1333 values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] =
1334 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0);
1335 values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] =
1336 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3);
1337 values[AliDielectronVarManager::kNaccItsPureEsd05Corr] =
1338 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6);
1339
1340 Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0;
1341 event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0);
1342 values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10;
1343 values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10;
1344 values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10;
1345 values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] =
1346 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1);
1347 values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] =
1348 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4);
1349 values[AliDielectronVarManager::kNaccItsPureEsd10Corr] =
1350 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7);
1351
1352 Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0;
1353 event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6);
1354 values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16;
1355 values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16;
1356 values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16;
1357 values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] =
1358 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2);
1359 values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] =
1360 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5);
1361 values[AliDielectronVarManager::kNaccItsPureEsd16Corr] =
1362 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8);
1363
6551594b 1364}
1365
1366inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values)
1367{
1368 //
1369 // Fill event information available for histogramming into an array
1370 //
1371
1372 // Fill common AliVEvent interface information
1373 FillVarVEvent(event, values);
1374
1375 // Fill AliAODEvent interface specific information
d327d9cd 1376 AliAODHeader *header = event->GetHeader();
1377
a823f01b 1378 Double_t centralityF=-1; Double_t centralitySPD=-1;
d327d9cd 1379 AliCentrality *aodCentrality = header->GetCentralityP();
1380 if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M");
a823f01b 1381 if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
d327d9cd 1382 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1383 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
d327d9cd 1384
1385 //const AliAODVertex *primVtx = event->GetPrimaryVertex();
6551594b 1386}
1387
1388inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values)
1389{
1390 //
1391 // Fill event information available for histogramming into an array
1392 //
1393
1394 // Fill common AliVEvent interface information
5720c765 1395 // FillVarVEvent(event, values);
1396 const AliVVertex* vtx = event->GetPrimaryVertex();
1397 values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0);
1398 values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0);
1399 values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0);
6551594b 1400 // Fill AliMCEvent interface specific information
5720c765 1401 values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6);
1402 values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5);
1403 values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0);
1404
1405 values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11);
1406 values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1);
1407 values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0);
1408}
1409
1410inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values)
1411{
1412 //
1413 // Fill TPC event plane information after correction
1414 //
1415 if(!evplane) return;
1416 TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector
1417 TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1();
1418 TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2();
1419 if(!qcorr || !qcsub1 || !qcsub2) return;
1420
1421 values[AliDielectronVarManager::kTPCxH2] = qcorr->X();
1422 values[AliDielectronVarManager::kTPCyH2] = qcorr->Y();
1423 values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0);
1424
1425 values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X();
1426 values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y();
1427 values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0);
1428
1429 values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X();
1430 values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y();
1431 values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0);
1432
1433 values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
1434 values[AliDielectronVarManager::kTPCsub2rpH2]) );
1435 values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
1436 values[AliDielectronVarManager::kTPCsub2rpH2]) );
1437}
6551594b 1438
a823f01b 1439
6551594b 1440inline void AliDielectronVarManager::InitESDpid(Int_t type)
1441{
1442 //
1443 // initialize PID parameters
1444 // type=0 is simulation
1445 // type=1 is data
1446
ba15fdfb 1447 if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0));
6551594b 1448 Double_t alephParameters[5];
1449 // simulation
1450 alephParameters[0] = 2.15898e+00/50.;
1451 alephParameters[1] = 1.75295e+01;
1452 alephParameters[2] = 3.40030e-09;
1453 alephParameters[3] = 1.96178e+00;
1454 alephParameters[4] = 3.91720e+00;
ba15fdfb 1455 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
6551594b 1456
1457 // data
83e37742 1458 if (type==1){
1459 alephParameters[0] = 0.0283086/0.97;
6551594b 1460 alephParameters[1] = 2.63394e+01;
1461 alephParameters[2] = 5.04114e-11;
1462 alephParameters[3] = 2.12543e+00;
1463 alephParameters[4] = 4.88663e+00;
ba15fdfb 1464 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
1465 fgPIDResponse->GetTPCResponse().SetMip(50.);
6551594b 1466 }
1467
ba15fdfb 1468 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
6551594b 1469 alephParameters[0],alephParameters[1],alephParameters[2],
1470 alephParameters[3],alephParameters[4]);
1471
ba15fdfb 1472 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
6551594b 1473}
1474
2a14a7b1 1475inline void AliDielectronVarManager::InitAODpidUtil(Int_t type)
1476{
ba15fdfb 1477 if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil;
2a14a7b1 1478 Double_t alephParameters[5];
1479 // simulation
1480 alephParameters[0] = 2.15898e+00/50.;
1481 alephParameters[1] = 1.75295e+01;
1482 alephParameters[2] = 3.40030e-09;
1483 alephParameters[3] = 1.96178e+00;
1484 alephParameters[4] = 3.91720e+00;
ba15fdfb 1485 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2a14a7b1 1486
1487 // data
1488 if (type==1){
1489 alephParameters[0] = 0.0283086/0.97;
1490 alephParameters[1] = 2.63394e+01;
1491 alephParameters[2] = 5.04114e-11;
1492 alephParameters[3] = 2.12543e+00;
1493 alephParameters[4] = 4.88663e+00;
ba15fdfb 1494 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
1495 fgPIDResponse->GetTPCResponse().SetMip(50.);
2a14a7b1 1496 }
1497
ba15fdfb 1498 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2a14a7b1 1499 alephParameters[0],alephParameters[1],alephParameters[2],
1500 alephParameters[3],alephParameters[4]);
1501
ba15fdfb 1502 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2a14a7b1 1503}
1504
572b0139 1505
5720c765 1506inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename)
1507{
1508 //
1509 // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions
1510 //
1511
1512 const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16",
1513 "ITSTPC05", "ITSTPC10", "ITSTPC16",
1514 "ITSSA05", "ITSSA10", "ITSSA16"};
1515 const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
1516 TFile* file=TFile::Open(filename);
1517 if(!file) return;
1518
1519 for(Int_t ip=0; ip<4; ++ip) {
1520 for(Int_t ie=0; ie<9; ++ie) {
1521 fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip])));
1522 }
1523 }
1524}
1525
1526
1527inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename)
1528{
1529 //
1530 // initialize the 3D histograms with the TRD pid efficiency histograms
1531 //
1532
1533 // reset the centrality ranges and the efficiency histograms
1534 for(Int_t i=0; i<10; ++i) { // centrality ranges
1535 for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.;
1536 if(fgTRDpidEff[i][0]) {
1537 delete fgTRDpidEff[i][0];
1538 fgTRDpidEff[i][0] = 0x0;
1539 }
1540 if(fgTRDpidEff[i][1]) {
1541 delete fgTRDpidEff[i][1];
1542 fgTRDpidEff[i][1] = 0x0;
1543 }
1544 }
1545
1546 TFile* file=TFile::Open(filename);
1547 TList* keys=file->GetListOfKeys();
1548 Int_t idxp=0; Int_t idxn=0;
1549 for(Int_t i=0; i<keys->GetEntries(); ++i) {
1550 if(idxp>=10) continue;
1551 if(idxn>=10) continue;
1552 TString name=((TKey*)keys->At(i))->ReadObj()->GetName();
1553 // Name of histograms should be in the format:
1554 // TRDeff<field>_cent_<centLow>_<centHigh>
1555 // <field> is either "BPLUS" or "BMINUS"
1556 if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue;
1557 TObjArray* arr = name.Tokenize("_");
1558 Bool_t isBplus = kTRUE;
1559 if(name.Contains("BMINUS")) isBplus = kFALSE;
1560 TString centMinStr = arr->At(2)->GetName(); TString centMaxStr = arr->At(3)->GetName();
1561 if(isBplus) {
1562 fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof();
1563 fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof();
1564 fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
1565 ++idxp;
1566 }
1567 else {
1568 fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof();
1569 fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof();
1570 fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
1571 ++idxn;
1572 }
1573 }
1574}
1575
1576
a823f01b 1577inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) {
1578 //
1579 // Initialize the VZERO channel-by-channel calibration histograms
1580 //
1581
1582 //initialize only once
1583 if(fgVZEROCalib[0]) return;
1584
1585 for(Int_t i=0; i<64; ++i)
1586 if(fgVZEROCalib[i]) {
1587 delete fgVZEROCalib[i];
1588 fgVZEROCalib[i] = 0x0;
1589 }
1590
1591 TFile file(fgVZEROCalibrationFile.Data());
1592
1593 for(Int_t i=0; i<64; ++i){
1594 fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i)));
1595 if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0);
1596 }
1597}
1598
1599
1600inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) {
1601 //
1602 // Initialize the VZERO event plane recentering histograms
1603 //
1604
1605 //initialize only once
1606 if(fgVZERORecentering[0][0]) return;
1607
1608 for(Int_t i=0; i<2; ++i)
1609 for(Int_t j=0; j<2; ++j)
1610 if(fgVZERORecentering[i][j]) {
1611 delete fgVZERORecentering[i][j];
1612 fgVZERORecentering[i][j] = 0x0;
1613 }
1614
1615 TFile file(fgVZERORecenteringFile.Data());
1616 if (!file.IsOpen()) return;
1617
1618 fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo)));
1619 fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo)));
1620 fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo)));
1621 fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo)));
1622
1623 if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0);
1624 if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0);
1625 if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0);
1626 if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0);
1627
1628}
1629
1630
5720c765 1631inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality,
1632 Double_t eta, Double_t trdPhi, Double_t pout,
1633 Double_t& effErr) {
1634 //
1635 // return the efficiency in the given phase space cell
1636 //
1637 // LHC10h data----------------------------------------------
1638 Bool_t isBplus = kTRUE;
1639 if(runNo<=138275) isBplus = kFALSE;
1640 // TODO: check magnetic polarity for runs in 2011 data
1641 // ---------------------------------------------------------
1642 Int_t centIdx = -1;
1643 for(Int_t icent=0; icent<10; ++icent) {
1644 if(isBplus) {
1645 if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) {
1646 centIdx = icent;
1647 break;
1648 }
1649 }
1650 else {
1651 if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) {
1652 centIdx = icent;
1653 break;
1654 }
1655 }
1656 }
ac390e40 1657 //TODO: chek logick
1658 if (centIdx<0) return 1;
1659
5720c765 1660 TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)];
1661 if(!effH) {effErr=0x0; return 1.0;}
1662 Int_t etaBin = effH->GetXaxis()->FindBin(eta);
1663 if(eta<effH->GetXaxis()->GetXmin()) etaBin=1;
1664 if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins();
1665 Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi);
1666 if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1;
1667 if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins();
1668 Int_t poutBin = effH->GetZaxis()->FindBin(pout);
1669 if(pout<effH->GetZaxis()->GetXmin()) poutBin=1;
1670 if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins();
1671 Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin);
1672 effErr = effH->GetBinError(etaBin, phiBin, poutBin);
1673 if(eff<-0.0001) {
1674 effErr = 0.0;
1675 eff = 1.0;
1676 }
1677 return eff;
1678}
1679
1680
572b0139 1681inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev)
1682{
1683
1684 fgEvent = ev;
1685 if (fgKFVertex) delete fgKFVertex;
1686 fgKFVertex=0x0;
8df8e382 1687 if (ev && ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex());
ba15fdfb 1688
1689 for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
1690 AliDielectronVarManager::Fill(fgEvent, fgData);
572b0139 1691}
2a14a7b1 1692
5720c765 1693inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues])
1694{
1695 for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.;
1696 for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i];
1697}
1698
2a14a7b1 1699
1700inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2])
1701{
1702 if(track->TestBit(AliAODTrack::kIsDCA)){
1703 d0z0[0]=track->DCA();
1704 d0z0[1]=track->ZAtDCA();
1705 return kTRUE;
1706 }
1707
1708 Double_t covd0z0[3];
1709 AliAODTrack copy(*track);
1710 AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex());
1711 Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG
1712 Bool_t ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
1713 if(!ok){
1714 d0z0[0]=-999.;
1715 d0z0[1]=-999.;
1716 }
1717 return ok;
1718}
1719
5720c765 1720inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane)
1721{
1722
1723 fgTPCEventPlane = evplane;
1724 // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
1725 // AliDielectronVarManager::Fill(fgEvent, fgData);
1726}
1727
1728
1729//_________________________________________________________________
1730inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) {
1731 //
1732 // Get the reaction plane from the VZERO detector for a given harmonic
1733 //
1734 // sideOption = 0- V0A, 1- V0C, 2-both
1735 // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)}
1736 // phi_i - phi angle of the VZERO sector i
1737 // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2
1738 // channel 0: 22.5
1739 // 1: 22.5+45
1740 // 2: 22.5+45*2
1741 // ...
1742 // at the next ring continues the same
1743 // channel 8: 22.5
1744 // channel 9: 22.5 + 45
1745 // ...
1746 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)
1747 const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " --
1748 Int_t phi;
1749 Float_t mult;
5720c765 1750
a823f01b 1751 // get centrality and vertex for this event
1752 Double_t centralitySPD = -1; Double_t vtxZ = -999.;
1753 if(event->IsA() == AliESDEvent::Class()) {
1754 const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event);
1755 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality();
1756 if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
1757 }
1758 if(event->IsA() == AliAODEvent::Class()) {
1759 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
1760 AliAODHeader *header = aodEv->GetHeader();
1761 AliCentrality *aodCentrality = header->GetCentralityP();
1762 if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
1763 }
1764 const AliVVertex *primVtx = event->GetPrimaryVertex();
1765 if(!primVtx) return;
1766 vtxZ = primVtx->GetZ();
1767 if(TMath::Abs(vtxZ)>10.) return;
1768 if(centralitySPD<0. || centralitySPD>80.) return;
1769
1770 Int_t binCent = -1; Int_t binVtx = -1;
1771 if(fgVZEROCalib[0]) {
1772 binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ);
1773 binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD);
1774 }
1775
1776 AliVVZERO* vzero = event->GetVZEROData();
1777 Double_t average = 0.0;
5720c765 1778 for(Int_t iChannel=0; iChannel<64; ++iChannel) {
1779 if(iChannel<32 && sideOption==0) continue;
1780 if(iChannel>=32 && sideOption==1) continue;
1781 phi=iChannel%8;
a823f01b 1782 mult = vzero->GetMultiplicity(iChannel);
1783 if(fgVZEROCalib[iChannel])
1784 average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent);
1785 if(average>1.0e-10 && mult>0.5)
1786 mult /= average;
1787 else
1788 mult = 0.0;
5720c765 1789 // 2nd harmonic
1790 qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1);
1791 qvec[1] += mult*(2.0*kX[phi]*kY[phi]);
1792 } // end loop over channels
a823f01b 1793
1794 // do recentering
1795 if(fgVZERORecentering[0][0]) {
1796// printf("vzero: %p\n",fgVZERORecentering[0][0]);
1797 Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1;
1798 binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD);
1799 binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ);
1800 if(sideOption==0) { // side A
1801 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
1802 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
1803 }
1804 if(sideOption==1) { // side C
1805 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
1806 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
1807 }
1808 if(sideOption==2) { // side A and C together
1809 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
1810 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
1811 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
1812 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
1813 }
1814 }
1815
1816 // calculate the reaction plane
5720c765 1817 if(TMath::Abs(qvec[0])>1.0e-10)
1818 qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0;
1819}
1820
1821
1822
b2a297fa 1823/*
1824inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values)
1825{
1826 //
1827 // Fill track information available for histogramming into an array
1828 //
1829
1830 // Fill TParticle interface information
1831 values[AliDielectronVarManager::kPx] = particle->Px();
1832 values[AliDielectronVarManager::kPy] = particle->Py();
1833 values[AliDielectronVarManager::kPz] = particle->Pz();
1834 values[AliDielectronVarManager::kPt] = particle->Pt();
1835 values[AliDielectronVarManager::kP] = particle->P();
1836
1837 values[AliDielectronVarManager::kXv] = particle->Vx();
1838 values[AliDielectronVarManager::kYv] = particle->Vy();
1839 values[AliDielectronVarManager::kZv] = particle->Vz();
1840
1841 values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt();
1842 values[AliDielectronVarManager::kPhi] = particle->Phi();
1843 values[AliDielectronVarManager::kTheta] =
1844 values[AliDielectronVarManager::kEta] = particle->Eta();
1845 values[AliDielectronVarManager::kY] =
1846
1847 values[AliDielectronVarManager::kE] = particle->Energy();
1848 values[AliDielectronVarManager::kM] = particle->GetMass();
1849
1850 values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly
1851
1852}*/
1853
1854#endif
fb7d2d99 1855