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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>
833da63d 27#include <THnBase.h>
5720c765 28#include <TFile.h>
29#include <TDatabasePDG.h>
30#include <TKey.h>
29091f0d 31#include <TBits.h>
88db3193 32#include <TRandom3.h>
b2a297fa 33
34#include <AliVEvent.h>
35#include <AliESDEvent.h>
6551594b 36#include <AliAODEvent.h>
37#include <AliMCEvent.h>
38#include <AliVVertex.h>
39#include <AliESDVertex.h>
99345a64 40#include <AliAODVertex.h>
5720c765 41#include <AliEventplane.h>
42
43#include <AliESDVZERO.h>
44#include <AliAODVZERO.h>
b2a297fa 45
46#include <AliVParticle.h>
b2a297fa 47#include <AliESDtrack.h>
48#include <AliAODTrack.h>
572b0139 49#include <AliAODPid.h>
b2a297fa 50#include <AliKFParticle.h>
572b0139 51#include <AliKFVertex.h>
b2a297fa 52#include <AliMCParticle.h>
53#include <AliAODMCParticle.h>
54#include <AliVTrack.h> // ?
55
6551594b 56#include <AliExternalTrackParam.h>
57#include <AliESDpid.h>
4649c75b 58#include <AliCentrality.h>
2a14a7b1 59#include <AliAODpidUtil.h>
8df8e382 60#include <AliPID.h>
ba15fdfb 61#include <AliPIDResponse.h>
6551594b 62
b2a297fa 63#include "AliDielectronPair.h"
8df8e382 64#include "AliDielectronMC.h"
48609e3d 65#include "AliDielectronPID.h"
ba15fdfb 66#include "AliDielectronHelper.h"
b2a297fa 67
8d42b5b9 68#include "AliAnalysisManager.h"
69#include "AliVZEROEPSelectionTask.h"
70
b2a297fa 71class AliVEvent;
72
73//________________________________________________________________
74class AliDielectronVarManager : public TNamed {
75
76public:
8df8e382 77
b2a297fa 78 // Particle specific variables
79 enum ValueTypes {
80 kPx = 0, // px
81 kPy, // py
82 kPz, // pz
83 kPt, // transverse momentum
84 kP, // momentum
85 kXv, // vertex position in x
86 kYv, // vertex position in y
87 kZv, // vertex position in z
88 kOneOverPt, // 1/pt
89 kPhi, // phi angle
90 kTheta, // theta angle
91 kEta, // pseudo-rapidity
92 kY, // rapidity
93 kE, // energy
94 kM, // mass
95 kCharge, // charge
96 kNclsITS, // number of clusters assigned in the ITS
5720c765 97 kITSchi2Cl, // chi2/cl in the ITS
b2a297fa 98 kNclsTPC, // number of clusters assigned in the TPC
5720c765 99 kNclsSTPC, // number of shared clusters assigned in the TPC
100 kNclsSFracTPC, // fraction of shared clusters assigned in the TPC
554e40f8 101 kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration
b2a297fa 102 kNFclsTPC, // number of findable clusters in the TPC
09835c8f 103 kNFclsTPCr, // number of findable clusters(crossed rows) in the TPC with more robust definition
fb7d2d99 104 kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition
fdda39b6 105 kNFclsTPCfCross, // fraction crossed rows/findable clusters in the TPC, as done in AliESDtrackCuts
b2a297fa 106 kTPCsignalN, // number of points used for dEdx
ba15fdfb 107 kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking
61d106d3 108 kTPCchi2Cl, // chi2/cl in TPC
5720c765 109 kTPCclsDiff, // TPC cluster difference
29091f0d 110 kTPCclsSegments, // TPC cluster segments
61d106d3 111 kTrackStatus, // track status bits
07480df6 112 kFilterBit, // AOD filter bits
113
b2a297fa 114 kNclsTRD, // number of clusters assigned in the TRD
115 kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter
116 kTRDpidQuality, // number of TRD tracklets used for PID
67fd1119 117 kTRDchi2, // chi2 in TRD
8df8e382 118 kTRDprobEle, // TRD electron pid probability
119 kTRDprobPio, // TRD electron pid probability
07480df6 120 kTRDprob2DEle, // TRD electron pid probability 2D LQ
121 kTRDprob2DPio, // TRD electron pid probability 2D LQ
5720c765 122 kTRDphi, // Phi angle of the track at the entrance of the TRD
123 kTRDpidEffLeg, // TRD pid efficiency from conversion electrons
35363fb9 124 kTRDsignal, // TRD signal
8df8e382 125
b2a297fa 126 kImpactParXY, // Impact parameter in XY plane
127 kImpactParZ, // Impact parameter in Z
128 kTrackLength, // Track length
8df8e382 129
b2ad74d0 130
5720c765 131 kPdgCode, // PDG code
fdda39b6 132 kPdgCodeMother,
5720c765 133 kPdgCodeGrandMother, // PDG code of the grandmother
1bb1fef1 134 kHasCocktailMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
135 kHasCocktailGrandMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
8df8e382 136 kNumberOfDaughters, // number of daughters
137 kHaveSameMother, // check that particles have the same mother (MC)
fb7d2d99 138 kIsJpsiPrimary, // check if the particle is primary (MC)
5720c765 139 kNumberOfJPsis, // number of generated inclusive jpsis per event (MC)
140 kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC)
141 kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC)
142
143 kITSsignal, // ITS dE/dx signal
144 kITSsignalSSD1, // SSD1 dE/dx signal
145 kITSsignalSSD2, // SSD2 dE/dx signal
146 kITSsignalSDD1, // SDD1 dE/dx signal
147 kITSsignalSDD2, // SDD2 dE/dx signal
148 kITSclusterMap, // ITS cluster map
149 kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track
9143d69f 150 kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS
151 kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS
152 kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS
153 kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS
154 kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS
8df8e382 155
b2a297fa 156 kPIn, // momentum at inner wall of TPC (if available), used for PID
5720c765 157 kPOut, // momentum at outer wall of TPC, used for TRD studies
158 kYsignedIn, // signed local y at inner wall of TPC
b2a297fa 159 kTPCsignal, // TPC dE/dx signal
ba15fdfb 160
5720c765 161 kTOFsignal, // TOF signal
162 kTOFbeta, // TOF beta
b2ad74d0 163 kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available)a
35363fb9 164 kTOFmismProb, // and mismatchPorbability as explain in TOF-twiki
ba15fdfb 165
2d00c7d3 166 kTPCnSigmaEleRaw, // raw number of sigmas to the dE/dx electron line in the TPC
6551594b 167 kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC
572b0139 168 kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC
169 kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC
170 kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC
171 kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC
172
5720c765 173 kTOFnSigmaEle, // number of sigmas to the electron line in the TOF
572b0139 174 kTOFnSigmaPio, // number of sigmas to the pion line in the TOF
175 kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF
176 kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF
177 kTOFnSigmaPro, // number of sigmas to the proton line in the TOF
8df8e382 178
5720c765 179 kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF
a823f01b 180 kEMCALEoverP, // E over P from EMCAL
88204efa 181 kEMCALE, // E from EMCAL
a823f01b 182 kEMCALNCells, // NCells from EMCAL
183 kEMCALM02, // M02 showershape parameter
184 kEMCALM20, // M20 showershape parameter
185 kEMCALDispersion, // Dispersion paramter
5720c765 186
833da63d 187 kLegEff, // single electron efficiency
d4619886 188 kOneOverLegEff, // 1 / single electron efficiency (correction factor)
88e9bae6 189 kV0Index0, // v0 index 0
ffbede40 190 kKinkIndex0, // kink index 0
191
b2a297fa 192 kParticleMax, //
193 // TODO: kRNClusters ??
5720c765 194 // AliDielectronPair specific variables
b2a297fa 195 kChi2NDF = kParticleMax, // Chi^2/NDF
196 kDecayLength, // decay length
197 kR, // distance to the origin
198 kOpeningAngle, // opening angle
2e02dba4 199 kCosPointingAngle, // cosine of the pointing angle
99345a64 200 kArmAlpha, // Armenteros-Podolanski alpha
201 kArmPt, // Armenteros-Podolanski pt
8df8e382 202 // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector
203 kThetaHE, // theta in mother's rest frame in the helicity picture
204 kPhiHE, // phi in mother's rest frame in the helicity picture
1762f182 205 kThetaSqHE, // squared value of kThetaHE
5720c765 206 kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture
8d7a07b9 207 kCosTilPhiHE, // Shifted phi depending on kThetaHE
8df8e382 208 // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between
209 // the 3-mom vectors of target and projectile beams
210 kThetaCS, // theta in mother's rest frame in Collins-Soper picture
211 kPhiCS, // phi in mother's rest frame in Collins-Soper picture
1762f182 212 kThetaSqCS, // squared value of kThetaCS
236e1bda 213 kPsiPair, // phi in mother's rest frame in Collins-Soper picture
b2ad74d0 214 kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection)
151ddcbc 215 kPairPlaneAngle, // angle between ee plane and strong magnetic field
216 kRotPairx, //ee plane vector
217 kRotPairy, //ee plane vector
218 kRotPairz, //ee plane vector
219 kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture
8d7a07b9 220 kCosTilPhiCS, // Shifted phi depending on kThetaCS
c081415a 221 kCosPhiH2, // cosine of pair phi for 2nd harmonic
222 kSinPhiH2, // sinus of pair phi for 2nd harmonic
5720c765 223 kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A
224 kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
225 kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C
226 kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A
227 kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
228 kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
07bc5543 229 kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A (EPtask)
230 kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
231 kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC
232 kDeltaPhiTPCrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from TPC
c315310a 233 kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A (EPtask)
234 kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
235 kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
07bc5543 236 kTPCrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from TPC
c081415a 237 kTPCrpH2FlowV2Sin, // sinus of v2 coefficient with respect to the 2nd order reaction plane from TPC
c315310a 238
572b0139 239 kLegDist, // distance of the legs
240 kLegDistXY, // distance of the legs in XY
61d106d3 241 kDeltaEta, // Absolute value of Delta Eta for the legs
242 kDeltaPhi, // Absolute value of Delta Phi for the legs
b2a297fa 243 kMerr, // error of mass calculation
244 kDCA, // distance of closest approach TODO: not implemented yet
245 kPairType, // type of the pair, like like sign ++ unlikesign ...
ba15fdfb 246 kPseudoProperTime, // pseudo proper time
e4339752 247 kPseudoProperTimeErr, // pseudo proper time error
5720c765 248 kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth)
249 kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco
250 kTRDpidEffPair, // TRD pid efficieny from conversion electrons
36d19280 251 kMomAsymDau1, // momentum fraction of daughter1
252 kMomAsymDau2, // momentum fraction of daughter2
d4619886 253 kPairEff, // pair efficiency
254 kOneOverPairEff, // 1 / pair efficiency (correction factor)
88db3193 255 kRndmPair, // radomly created number (used to apply special signal reduction cuts)
b2a297fa 256 kPairMax, //
257 // Event specific variables
6551594b 258 kXvPrim=kPairMax, // prim vertex
259 kYvPrim, // prim vertex
260 kZvPrim, // prim vertex
261 kXRes, // primary vertex x-resolution
262 kYRes, // primary vertex y-resolution
263 kZRes, // primary vertex z-resolution
20b6b7d4 264 kPhiMaxPt, // phi angle of the track with maximum pt
265 kMaxPt, // track with maximum pt
5720c765 266
07bc5543 267 //// v0 reaction plane quantities from AliEPSelectionTaks, angles interval [-pi/2,+pi/2]
fd6ebd85 268 kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
269 kv0CrpH2, // reaction plane
270 kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
271 kv0AxH2, // VZERO-A x-component of the Q vector for 2nd harmonic
272 kv0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
273 kv0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
274 kv0CyH2, // VZERO-C y-component of the Q vector for 2nd harmonic
275 kv0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
276 kv0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
20b6b7d4 277 kv0AmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
278 kv0CmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
279 kv0ACmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
fd6ebd85 280 kv0A0rpH2, // VZERO-A 1st ring reaction plane of the Q vector for 2nd harmonic
281 kv0A3rpH2, // VZERO-A last ring reaction plane of the Q vector for 2nd harmonic
282 kv0C0rpH2, // VZERO-C 1st ring reaction plane of the Q vector for 2nd harmonic
283 kv0C3rpH2, // VZERO-C last ring reaction plane of the Q vector for 2nd harmonic
5720c765 284 kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
285 kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
286 kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
1d2d723c 287 kv0Av0C0DiffH2, // V0A-ring 0 ofV0C reaction plane difference for 2nd harmonic
288 kv0Av0C3DiffH2, // V0A-ring 3 ofV0C reaction plane difference for 2nd harmonic
289 kv0Cv0A0DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
290 kv0Cv0A3DiffH2, // V0C-ring 3 ofV0A reaction plane difference for 2nd harmonic
291 kv0A0v0A3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
292 kv0C0v0C3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
5720c765 293
294 kMultV0A, // VZERO multiplicity and ADC amplitudes
295 kMultV0C,
296 kMultV0,
297 kAdcV0A,
298 kAdcV0C,
299 kAdcV0,
300 kVZEROchMult,
301 // VZERO reaction plane quantities
302 kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic
303 kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
304 kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
305 kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
306 kV0CyH2, // y-component
307 kV0CrpH2, // reaction plane
308 kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
309 kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
310 kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
311 kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A
312 kV0CrpResH2, // V0C
313 kV0ACrpResH2, // V0A+V0C
314 kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality
315 kV0XaYaH2,
316 kV0XaYcH2,
317 kV0YaXcH2,
318 kV0YaYcH2,
319 kV0XcYcH2,
320 kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
321 kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
322 kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
07bc5543 323 // TPC reaction plane quantities, angle interval [-pi/2,+pi/2]
5720c765 324 kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected)
325 kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected)
20b6b7d4 326 kTPCmagH2, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (corrected)
327 kTPCrpH2, // TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
c081415a 328 kCosTPCrpH2, // cosine of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
329 kSinTPCrpH2, // sinus of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
5720c765 330 kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1)
331 kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1)
332 kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1)
333 kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2)
334 kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2)
335 kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2)
336 kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic
337 kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term
338
339 kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected)
340 kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected)
20b6b7d4 341 kTPCmagH2uc, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (uncorrected)
342 kTPCrpH2uc, // TPC reaction plane angle of the Q vector for 2nd harmonic (uncorrected)
5720c765 343 kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
344 kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
345 kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1)
346 kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
347 kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
348 kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2)
349 kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected)
350
ba15fdfb 351 kNTrk, // number of tracks (or tracklets) TODO: ambiguous
352 kTracks, // ESD tracks TODO: ambiguous
a823f01b 353 kNVtxContrib, // number of primary vertex contibutors
6bd73568 354 kNVtxContribTPC, // number of TPC vertex contibutors
ba15fdfb 355 kNacc, // Number of accepted tracks
41a64bfb 356 kMatchEffITSTPC, // ruff estimate on the ITS-TPC matching efficiceny
5720c765 357 kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6
358 kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6
359
360 kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
361 kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
362 kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
363 kNaccTrckltsEsd05Corr, //
364 kNaccTrckltsEsd10Corr, //
365 kNaccTrckltsEsd16Corr, //
366 kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
367 kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
368 kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
369 kNaccItsTpcEsd05Corr, //
370 kNaccItsTpcEsd10Corr, //
371 kNaccItsTpcEsd16Corr, //
372
373 kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
374 kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
375 kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
376 kNaccItsPureEsd05Corr, //
377 kNaccItsPureEsd10Corr, //
378 kNaccItsPureEsd16Corr, //
7a1ddc4b 379 kRefMult, // reference multiplicity (only in AODs) should be Ntrk w/o double counts
380 kRefMultTPConly, // TPC only Reference Multiplicty (AliESDtrackCuts::GetReferenceMultiplicity(&esd, kTRUE))
5720c765 381
382 kNch, // MC true number of charged particles in |eta|<1.6
383 kNch05, // MC true number of charged particles in |eta|<0.5
384 kNch10, // MC true number of charged particles in |eta|<1.0
385
ffbede40 386 kCentrality, // event centrality fraction
a823f01b 387 kCentralitySPD, // centrality using SPD
6551594b 388 kNevents, // event counter
5720c765 389 kRunNumber, // run number
d327d9cd 390 kMixingBin,
b2a297fa 391 kNMaxValues //
392 // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag??
393 };
394
395
396 AliDielectronVarManager();
397 AliDielectronVarManager(const char* name, const char* title);
398 virtual ~AliDielectronVarManager();
399 static void Fill(const TObject* particle, Double_t * const values);
ba15fdfb 400 static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values);
61749cc7 401 static void FillVarVParticle(const AliVParticle *particle, Double_t * const values);
b2a297fa 402
6551594b 403 static void InitESDpid(Int_t type=0);
2a14a7b1 404 static void InitAODpidUtil(Int_t type=0);
5720c765 405 static void InitEstimatorAvg(const Char_t* filename);
406 static void InitTRDpidEffHistograms(const Char_t* filename);
833da63d 407 static void InitEffMap(const Char_t* filename);
a823f01b 408 static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;}
409
410 static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;}
ba15fdfb 411 static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;}
5720c765 412 static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; }
572b0139 413 static void SetEvent(AliVEvent * const ev);
5720c765 414 static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]);
2a14a7b1 415 static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]);
5720c765 416 static void SetTPCEventPlane(AliEventplane *const evplane);
a823f01b 417 static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C
99345a64 418 static AliAODVertex* GetVertex(const AliAODEvent *event, AliAODVertex::AODVtx_t vtype);
5720c765 419
420 static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];}
421 static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr);
833da63d 422 static Double_t GetSingleLegEff(Double_t * const values);
ba15fdfb 423
424 static const AliKFVertex* GetKFVertex() {return fgKFVertex;}
425
90c1ae2d 426 static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][0]:""; }
427 static const char* GetValueLabel(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][1]:""; }
428 static const char* GetValueUnit(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][2]:""; }
07480df6 429 static UInt_t GetValueType(const char* valname);
ba15fdfb 430 static const Double_t* GetData() {return fgData;}
99345a64 431 static AliVEvent* GetCurrentEvent() {return fgEvent;}
ba15fdfb 432
d327d9cd 433 static Double_t GetValue(ValueTypes var) {return fgData[var];}
434 static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; }
435
b2a297fa 436private:
437
90c1ae2d 438 static const char* fgkParticleNames[kNMaxValues][3]; //variable names
b2a297fa 439
61749cc7 440
b2a297fa 441 static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values);
442 static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values);
8df8e382 443 static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values);
b2a297fa 444 static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values);
445 static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values);
1201a1a9 446 static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values);
447
6551594b 448 static void FillVarVEvent(const AliVEvent *event, Double_t * const values);
449 static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values);
450 static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values);
451 static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values);
5720c765 452 static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values);
453
a823f01b 454 static void InitVZEROCalibrationHistograms(Int_t runNo);
455 static void InitVZERORecenteringHistograms(Int_t runNo);
456
ba15fdfb 457 static AliPIDResponse *fgPIDResponse; // PID response object
458 static AliVEvent *fgEvent; // current event pointer
8d42b5b9 459 static AliEventplane *fgTPCEventPlane; // current event tpc plane pointer
ba15fdfb 460 static AliKFVertex *fgKFVertex; // kf vertex
5720c765 461 static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators)
462 static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms
463 static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons
833da63d 464 static THnBase *fgEffMap; // single electron efficiencies
a823f01b 465 static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations
466 static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering
467 static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel
468 static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components
2e02dba4 469 static Int_t fgCurrentRun; // current run number
a823f01b 470
ba15fdfb 471 static Double_t fgData[kNMaxValues]; //! data
572b0139 472
b2a297fa 473 AliDielectronVarManager(const AliDielectronVarManager &c);
474 AliDielectronVarManager &operator=(const AliDielectronVarManager &c);
475
476 ClassDef(AliDielectronVarManager,1);
477};
478
479
480//Inline functions
6551594b 481inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values)
b2a297fa 482{
483 //
484 // Main function to fill all available variables according to the type of particle
485 //
40875e45 486 if (!object) return;
6551594b 487 if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values);
488 else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values);
489 else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values);
490 else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values);
491 else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values);
1201a1a9 492 else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values);
6551594b 493 // Main function to fill all available variables according to the type of event
494
495 else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values);
496 else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values);
497 else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values);
498 else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values);
5720c765 499 else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values);
1201a1a9 500// else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed
b2a297fa 501}
502
503inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values)
504{
505 //
506 // Fill track information available in AliVParticle into an array
507 //
508 values[AliDielectronVarManager::kPx] = particle->Px();
509 values[AliDielectronVarManager::kPy] = particle->Py();
510 values[AliDielectronVarManager::kPz] = particle->Pz();
511 values[AliDielectronVarManager::kPt] = particle->Pt();
512 values[AliDielectronVarManager::kP] = particle->P();
513
514 values[AliDielectronVarManager::kXv] = particle->Xv();
515 values[AliDielectronVarManager::kYv] = particle->Yv();
516 values[AliDielectronVarManager::kZv] = particle->Zv();
517
ba15fdfb 518 values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0);
b2a297fa 519 values[AliDielectronVarManager::kPhi] = particle->Phi();
520 values[AliDielectronVarManager::kTheta] = particle->Theta();
521 values[AliDielectronVarManager::kEta] = particle->Eta();
522 values[AliDielectronVarManager::kY] = particle->Y();
8df8e382 523
b2a297fa 524 values[AliDielectronVarManager::kE] = particle->E();
525 values[AliDielectronVarManager::kM] = particle->M();
526 values[AliDielectronVarManager::kCharge] = particle->Charge();
2a14a7b1 527
528 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
529
ba15fdfb 530// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
531 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
532 values[i]=fgData[i];
b2a297fa 533}
534
535inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values)
536{
537 //
538 // Fill track information available for histogramming into an array
539 //
540
541 // Fill common AliVParticle interface information
542 FillVarVParticle(particle, values);
543
5720c765 544 AliESDtrack *esdTrack=0x0;
545 Double_t origdEdx=particle->GetTPCsignal();
546
547 // apply ETa correction, remove once this is in the tender
d327d9cd 548 esdTrack=const_cast<AliESDtrack*>(particle);
9395992d 549 if (!esdTrack) return;
d327d9cd 550 esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
5720c765 551
8df8e382 552 Double_t pidProbs[AliPID::kSPECIES];
b2a297fa 553 // Fill AliESDtrack interface specific information
164bfb53 554 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 555 Double_t tpcNclsS = particle->GetTPCnclsS();
556 Double_t itsNcls=particle->GetNcls(0);
ba15fdfb 557 Double_t tpcSignalN=particle->GetTPCsignalN();
9afa0f7e 558 Double_t tpcClusFindable=particle->GetTPCNclsF();
5720c765 559 values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers
61d106d3 560 values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers
5720c765 561 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
562 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ffbede40 563 values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers
9afa0f7e 564 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
565 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
566 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
567 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
ba15fdfb 568 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
569 values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0;
b2a297fa 570 values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers
571 values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets?
e4339752 572 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
67fd1119 573 values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2();
35363fb9 574 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
5720c765 575 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
29091f0d 576 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
577 const UChar_t threshold = 5;
578 TBits tpcClusterMap = particle->GetTPCClusterMap();
579 UChar_t n=0; UChar_t j=0;
580 for(UChar_t i=0; i<8; ++i) {
581 n=0;
582 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
583 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
584 }
61d106d3 585 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 586 values[AliDielectronVarManager::kFilterBit] = 0;
61d106d3 587
588 values[AliDielectronVarManager::kTPCchi2Cl] = -1;
589 if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls;
5720c765 590 values[AliDielectronVarManager::kITSchi2Cl] = -1;
591 if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls;
8df8e382 592 //TRD pidProbs
593 particle->GetTRDpid(pidProbs);
594 values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron];
595 values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion];
ffbede40 596
88e9bae6 597 values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0);
ffbede40 598 values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0);
8df8e382 599
b2a297fa 600 Float_t impactParXY, impactParZ;
601 particle->GetImpactParameters(impactParXY, impactParZ);
602 values[AliDielectronVarManager::kImpactParXY] = impactParXY;
603 values[AliDielectronVarManager::kImpactParZ] = impactParZ;
604
8df8e382 605
ba15fdfb 606 values[AliDielectronVarManager::kPdgCode]=-1;
607 values[AliDielectronVarManager::kPdgCodeMother]=-1;
608 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 609 values[AliDielectronVarManager::kHasCocktailMother]=0;
610 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
ba15fdfb 611
8df8e382 612 values[AliDielectronVarManager::kNumberOfDaughters]=-999;
613
614 AliDielectronMC *mc=AliDielectronMC::Instance();
8df8e382 615 if (mc->HasMC()){
1bb1fef1 616 if (mc->GetMCTrack(particle)) {
d191916c 617 Int_t trkLbl = TMath::Abs(mc->GetMCTrack(particle)->GetLabel());
618 values[AliDielectronVarManager::kPdgCode] =mc->GetMCTrack(particle)->PdgCode();
619 values[AliDielectronVarManager::kHasCocktailMother] =mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
620 values[AliDielectronVarManager::kPdgCodeMother] =mc->GetMotherPDG(particle);
69050fc7 621 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
622 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
ba15fdfb 623 }
8df8e382 624 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
625 } //if(mc->HasMC())
626
627
8df8e382 628 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
629
630 Double_t itsdEdx[4];
631 particle->GetITSdEdxSamples(itsdEdx);
632
633 values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0];
634 values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1];
635 values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2];
636 values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3];
3505bfad 637 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
5720c765 638 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
639
640 for (Int_t iC=0; iC<6; iC++) {
641 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
642 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
643 break;
644 }
645 }
646
3505bfad 647
b2a297fa 648 values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength();
b2a297fa 649 //dEdx information
650 Double_t mom = particle->GetP();
651 const AliExternalTrackParam *in=particle->GetInnerParam();
5720c765 652 Double_t ysignedIn=-100;
653 if (in) {
654 mom = in->GetP();
655 ysignedIn=particle->Charge()*in->GetY();
656 }
b2a297fa 657 values[AliDielectronVarManager::kPIn]=mom;
5720c765 658 values[AliDielectronVarManager::kYsignedIn]=ysignedIn;
659 const AliExternalTrackParam *out=particle->GetOuterParam();
660 if(out) values[AliDielectronVarManager::kPOut] = out->GetP();
661 else values[AliDielectronVarManager::kPOut] = mom;
662 if(out && fgEvent) {
663 Double_t localCoord[3]={0.0};
664 Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord);
665 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.);
666 }
667 if(mc->HasMC() && fgTRDpidEff[0][0]) {
668 Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1);
669 Float_t centrality=-1.0;
670 AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0);
671 if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M");
672 Double_t effErr=0.0;
673 values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta],
674 values[AliDielectronVarManager::kTRDphi],
675 values[AliDielectronVarManager::kPOut], effErr);
676 }
b2a297fa 677 values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal();
ba15fdfb 678
679 values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal();
680
681 Double_t l = particle->GetIntegratedLength(); // cm
682 Double_t t = particle->GetTOFsignal();
683 Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps
684
685 if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) {
686 values[AliDielectronVarManager::kTOFbeta]=0.0;
687 }
688 else {
689 t -= t0; // subtract the T0
690 l *= 0.01; // cm ->m
691 t *= 1e-12; //ps -> s
692
693 Double_t v = l / t;
694 Float_t beta = v / TMath::C();
695 values[AliDielectronVarManager::kTOFbeta]=beta;
696 }
5720c765 697 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
b2ad74d0 698
699 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
ba15fdfb 700
6551594b 701 // nsigma to Electron band
702 // TODO: for the moment we set the bethe bloch parameters manually
703 // this should be changed in future!
2d00c7d3 704 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
61749cc7 705 values[AliDielectronVarManager::kTPCnSigmaEle]=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal()-AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
2d00c7d3 706
ba15fdfb 707 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
708 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
709 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
710 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
711
712 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
713 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
714 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
715 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
716 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
717
718 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
719 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
720 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
721 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
722 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
5720c765 723
a823f01b 724 //EMCAL PID information
725 Double_t eop=0;
726 Double_t showershape[4]={0.,0.,0.,0.};
727// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
728 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
729 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 730 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 731 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
732 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
733 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
734 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
833da63d 735
d4619886 736 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
737 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
5720c765 738 //restore TPC signal if it was changed
739 if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
b2a297fa 740}
741
742inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values)
743{
744 //
745 // Fill track information available for histogramming into an array
746 //
747
748 // Fill common AliVParticle interface information
749 FillVarVParticle(particle, values);
ba15fdfb 750 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 751
752 //GetNclsS not present in AODtrack
753 //Replace with method as soon as available
754 TBits tpcSharedMap = particle->GetTPCSharedMap();
755 Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159);
9afa0f7e 756 Double_t tpcClusFindable=particle->GetTPCNclsF();
757
572b0139 758 // Reset AliESDtrack interface specific information
1762f182 759 values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls();
5720c765 760 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 761 values[AliDielectronVarManager::kNclsTPC] = tpcNcls;
e4339752 762 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
763 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ba15fdfb 764 values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD
9afa0f7e 765 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
766 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
767 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
768 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
572b0139 769 values[AliDielectronVarManager::kNclsTRD] = 0;
770 values[AliDielectronVarManager::kTRDntracklets] = 0;
b863bc83 771 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
772 values[AliDielectronVarManager::kTRDchi2] = (particle->GetTRDntrackletsPID()!=0.?particle->GetTRDchi2():-1);
35363fb9 773 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
1ca9f651 774 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
775 const UChar_t threshold = 5;
776 TBits tpcClusterMap = particle->GetTPCClusterMap();
777 UChar_t n=0; UChar_t j=0;
778 for(UChar_t i=0; i<8; ++i) {
779 n=0;
780 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
781 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
782 }
783
07480df6 784 values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.; // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter)
61d106d3 785 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 786 values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap();
787
8df8e382 788 //TRD pidProbs
789 //TODO: set correctly
790 values[AliDielectronVarManager::kTRDprobEle] = 0;
791 values[AliDielectronVarManager::kTRDprobPio] = 0;
67fd1119 792
2a14a7b1 793 values[AliDielectronVarManager::kTPCsignalN] = 0;
ba15fdfb 794 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
b863bc83 795
2a14a7b1 796 // Fill AliAODTrack interface information
797 //
0c09cae4 798 Int_t v0Index=-1;
799 Int_t kinkIndex=-1;
0c09cae4 800 if (particle->GetProdVertex()) {
0c09cae4 801 v0Index = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0;
802 kinkIndex = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0;
803 }
804 values[AliDielectronVarManager::kV0Index0] = v0Index;
805 values[AliDielectronVarManager::kKinkIndex0] = kinkIndex;
a823f01b 806
2a14a7b1 807 Double_t d0z0[2];
808 GetDCA(particle, d0z0);
809 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
810 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
572b0139 811
0c09cae4 812 values[AliDielectronVarManager::kPIn] = 0.;
813 values[AliDielectronVarManager::kTPCsignal] = 0.;
814 values[AliDielectronVarManager::kTPCsignalN] = -1.;
815 values[AliDielectronVarManager::kTPCsignalNfrac] = -1.;
816 values[AliDielectronVarManager::kTPCclsDiff] = -999.;
ba15fdfb 817
818 values[AliDielectronVarManager::kTOFsignal]=0;
29091f0d 819 //values[AliDielectronVarManager::kTOFbeta]=0;
572b0139 820
2d00c7d3 821 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=0;
572b0139 822 values[AliDielectronVarManager::kTPCnSigmaEle]=0;
823 values[AliDielectronVarManager::kTPCnSigmaPio]=0;
824 values[AliDielectronVarManager::kTPCnSigmaMuo]=0;
825 values[AliDielectronVarManager::kTPCnSigmaKao]=0;
826 values[AliDielectronVarManager::kTPCnSigmaPro]=0;
b2a297fa 827
0c09cae4 828 values[AliDielectronVarManager::kTOFnSigmaEle]=0;
829 values[AliDielectronVarManager::kTOFnSigmaPio]=0;
830 values[AliDielectronVarManager::kTOFnSigmaMuo]=0;
831 values[AliDielectronVarManager::kTOFnSigmaKao]=0;
832 values[AliDielectronVarManager::kTOFnSigmaPro]=0;
833
3505bfad 834 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
e4339752 835 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
836 for (Int_t iC=0; iC<6; iC++) {
837 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
838 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
839 break;
840 }
841 }
842
0c09cae4 843 AliAODPid *pid=const_cast<AliAODPid*>(particle->GetDetPid());
b863bc83 844 if (pid) {
0c09cae4 845 Double_t origdEdx=pid->GetTPCsignal();
846 //overwrite signal
847 pid->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(particle)/AliDielectronPID::GetCorrValdEdx());
848
572b0139 849 Double_t mom =pid->GetTPCmomentum();
ba15fdfb 850 Double_t tpcSignalN=pid->GetTPCsignalN();
0c09cae4 851 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
852 values[AliDielectronVarManager::kTPCsignalNfrac] = tpcNcls>0?tpcSignalN/tpcNcls:0;
853 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
61749cc7 854 Double_t tpcNsigmaEle=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCntrdCorr(particle))/AliDielectronPID::GetWdthCorr(particle);
ba15fdfb 855 Double_t tpcNsigmaPio=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
856 Double_t tpcNsigmaMuo=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
857 Double_t tpcNsigmaKao=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
858 Double_t tpcNsigmaPro=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
572b0139 859
164bfb53 860 values[AliDielectronVarManager::kPIn]=mom;
572b0139 861 values[AliDielectronVarManager::kTPCsignal]=pid->GetTPCsignal();
2d00c7d3 862 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
572b0139 863 values[AliDielectronVarManager::kTPCnSigmaEle]=tpcNsigmaEle;
864 values[AliDielectronVarManager::kTPCnSigmaPio]=tpcNsigmaPio;
865 values[AliDielectronVarManager::kTPCnSigmaMuo]=tpcNsigmaMuo;
866 values[AliDielectronVarManager::kTPCnSigmaKao]=tpcNsigmaKao;
867 values[AliDielectronVarManager::kTPCnSigmaPro]=tpcNsigmaPro;
868
e4339752 869 Double_t prob[AliPID::kSPECIES];
870 fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob);
35363fb9 871 values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron];
872 values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion];
873 // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D);
874 values[AliDielectronVarManager::kTRDprob2DEle] = prob[AliPID::kElectron];
875 values[AliDielectronVarManager::kTRDprob2DPio] = prob[AliPID::kPion];
e4339752 876
877 values[AliDielectronVarManager::kTOFsignal]=pid->GetTOFsignal();
29091f0d 878 Double32_t expt[5];
879 particle->GetIntegratedTimes(expt); // ps
880 Double_t l = TMath::C()* expt[0]*1e-12; // m
881 Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09)
882 AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time
883 if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader();
884 if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps
885
886 if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) {
887 values[AliDielectronVarManager::kTOFbeta] =0;
888 }
889 else {
890 t *= 1e-12; //ps -> s
891
892 Double_t v = l / t;
893 Float_t beta = v / TMath::C();
894 values[AliDielectronVarManager::kTOFbeta]=beta;
895 }
5720c765 896
897 Double_t tofNsigmaEle=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
898 Double_t tofNsigmaPio=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
899 Double_t tofNsigmaMuo=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
900 Double_t tofNsigmaKao=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
901 Double_t tofNsigmaPro=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
902
903 values[AliDielectronVarManager::kTOFnSigmaEle]=tofNsigmaEle;
904 values[AliDielectronVarManager::kTOFnSigmaPio]=tofNsigmaPio;
905 values[AliDielectronVarManager::kTOFnSigmaMuo]=tofNsigmaMuo;
906 values[AliDielectronVarManager::kTOFnSigmaKao]=tofNsigmaKao;
907 values[AliDielectronVarManager::kTOFnSigmaPro]=tofNsigmaPro;
b2ad74d0 908
61749cc7 909 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
b2ad74d0 910
61749cc7 911 pid->SetTPCsignal(origdEdx);
572b0139 912 }
ba15fdfb 913
a823f01b 914 //EMCAL PID information
915 Double_t eop=0;
916 Double_t showershape[4]={0.,0.,0.,0.};
917// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
918 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
919 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 920 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 921 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
922 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
923 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
924 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
925
ba15fdfb 926 values[AliDielectronVarManager::kPdgCode]=-1;
927 values[AliDielectronVarManager::kPdgCodeMother]=-1;
928 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 929 values[AliDielectronVarManager::kHasCocktailMother]=0;
930 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
931
07480df6 932 values[AliDielectronVarManager::kNumberOfDaughters]=-1;
d191916c 933
ba15fdfb 934 AliDielectronMC *mc=AliDielectronMC::Instance();
ba15fdfb 935 if (mc->HasMC()){
1bb1fef1 936 if (mc->GetMCTrack(particle)) {
d191916c 937 Int_t trkLbl = TMath::Abs(mc->GetMCTrack(particle)->GetLabel());
938 values[AliDielectronVarManager::kPdgCode] =mc->GetMCTrack(particle)->PdgCode();
939 values[AliDielectronVarManager::kHasCocktailMother] =mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
940 values[AliDielectronVarManager::kPdgCodeMother] =mc->GetMotherPDG(particle);
69050fc7 941 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
942 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
ba15fdfb 943 }
ba15fdfb 944 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
945 } //if(mc->HasMC())
d191916c 946
5720c765 947 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
833da63d 948 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
d4619886 949 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
950
b2a297fa 951}
952
953inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values)
954{
955 //
956 // Fill track information available for histogramming into an array
957 //
958
554e40f8 959 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 960 values[AliDielectronVarManager::kITSchi2Cl] = 0;
554e40f8 961 values[AliDielectronVarManager::kNclsTPC] = 0;
07480df6 962 values[AliDielectronVarManager::kNclsSTPC] = 0;
963 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 964 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
965 values[AliDielectronVarManager::kNFclsTPC] = 0;
fb7d2d99 966 values[AliDielectronVarManager::kNFclsTPCr] = 0;
967 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
554e40f8 968 values[AliDielectronVarManager::kNclsTRD] = 0;
969 values[AliDielectronVarManager::kTRDntracklets] = 0;
970 values[AliDielectronVarManager::kTRDpidQuality] = 0;
971 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
972 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 973 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 974 values[AliDielectronVarManager::kTRDprobEle] = 0;
975 values[AliDielectronVarManager::kTRDprobPio] = 0;
976 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 977 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 978 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
554e40f8 979 values[AliDielectronVarManager::kImpactParXY] = 0;
980 values[AliDielectronVarManager::kImpactParZ] = 0;
981 values[AliDielectronVarManager::kPIn] = 0;
5720c765 982 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 983 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 984 values[AliDielectronVarManager::kTOFsignal] = 0;
985 values[AliDielectronVarManager::kTOFbeta] = 0;
2d00c7d3 986 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
554e40f8 987 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
988 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
989 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
990 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
991 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
992 values[AliDielectronVarManager::kITSclusterMap] = 0;
993
ba15fdfb 994 values[AliDielectronVarManager::kPdgCode] = -1;
995 values[AliDielectronVarManager::kPdgCodeMother] = -1;
996 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 997 values[AliDielectronVarManager::kHasCocktailMother]=0;
998 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
999
b2a297fa 1000 // Fill common AliVParticle interface information
1001 FillVarVParticle(particle, values);
8df8e382 1002
d191916c 1003 // Fill AliMCParticle interface specific information
8df8e382 1004 AliDielectronMC *mc=AliDielectronMC::Instance();
d191916c 1005 Int_t trkLbl = TMath::Abs(particle->GetLabel());
1006 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1007 values[AliDielectronVarManager::kHasCocktailMother] = mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1008 values[AliDielectronVarManager::kPdgCodeMother] = mc->GetMotherPDG(particle);
69050fc7 1009 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1010 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
1011
8df8e382 1012
fb7d2d99 1013 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1014 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 1015}
1016
ba15fdfb 1017
1018inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) {
1019 //
1020 // fill 2 track information starting from MC legs
1021 //
1022
1023 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1024 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 1025 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1026 values[AliDielectronVarManager::kNclsSTPC] = 0;
1027 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
ba15fdfb 1028 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1029 values[AliDielectronVarManager::kNFclsTPC] = 0;
1030 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1031 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
1032 values[AliDielectronVarManager::kNclsTRD] = 0;
1033 values[AliDielectronVarManager::kTRDntracklets] = 0;
1034 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1035 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1036 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1037 values[AliDielectronVarManager::kFilterBit] = 0;
ba15fdfb 1038 values[AliDielectronVarManager::kTRDprobEle] = 0;
1039 values[AliDielectronVarManager::kTRDprobPio] = 0;
1040 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1041 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1042 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
1043 values[AliDielectronVarManager::kImpactParXY] = 0;
1044 values[AliDielectronVarManager::kImpactParZ] = 0;
1045 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1046 values[AliDielectronVarManager::kYsignedIn] = 0;
ba15fdfb 1047 values[AliDielectronVarManager::kTPCsignal] = 0;
2d00c7d3 1048 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
ba15fdfb 1049 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1050 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1051 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1052 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1053 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1054 values[AliDielectronVarManager::kITSclusterMap] = 0;
1055
d191916c 1056 values[AliDielectronVarManager::kPdgCode] = -1;
1057 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1bb1fef1 1058 values[AliDielectronVarManager::kHasCocktailMother]=0;
ba15fdfb 1059
1060 AliDielectronMC *mc=AliDielectronMC::Instance();
1061 AliVParticle* mother=0x0;
1062 Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel());
1063 Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel());
1064 if(mLabel1==mLabel2)
1065 mother = mc->GetMCTrackFromMCEvent(mLabel1);
5720c765 1066
1067 values[AliDielectronVarManager::kPseudoProperTime] = -2e10;
1068 if(mother) { // same mother
ba15fdfb 1069 FillVarVParticle(mother, values);
4533e78e 1070 Double_t vtxX, vtxY, vtxZ;
1071 mc->GetPrimaryVertex(vtxX,vtxY,vtxZ);
1072 Double_t lxy = ((mother->Xv()- vtxX) * mother->Px() +
1073 (mother->Yv()- vtxY) * mother->Py() )/mother->Pt();
5720c765 1074 values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt();
1075 }
213ceb97 1076 // AliVParticle part
1077 values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px();
1078 values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py();
1079 values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz();
1080 values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]*
1081 values[AliDielectronVarManager::kPx]+
1082 values[AliDielectronVarManager::kPy]*
1083 values[AliDielectronVarManager::kPy]);
1084 values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]*
1085 values[AliDielectronVarManager::kPt]+
1086 values[AliDielectronVarManager::kPz]*
1087 values[AliDielectronVarManager::kPz]);
ba15fdfb 1088
213ceb97 1089 values[AliDielectronVarManager::kXv] = 0;
1090 values[AliDielectronVarManager::kYv] = 0;
1091 values[AliDielectronVarManager::kZv] = 0;
ba15fdfb 1092
213ceb97 1093 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0);
1094 values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]);
1095 values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]);
1096 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.);
1097 values[AliDielectronVarManager::kE] = p1->E()+p2->E();
1098 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.);
1099 values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge();
1100
88e9bae6 1101 values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+
1102 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz());
1103 values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0);
ba15fdfb 1104
213ceb97 1105 if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
a823f01b 1106
5720c765 1107 values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE);
1108 values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE);
1762f182 1109 values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE];
5720c765 1110 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]);
1111 values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE);
1112 values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE);
1762f182 1113 values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS];
5720c765 1114 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]);
8d7a07b9 1115 values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.));
1116 values[AliDielectronVarManager::kCosTilPhiCS] = (values[AliDielectronVarManager::kThetaCS]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-3*TMath::Pi()/4.));
ba15fdfb 1117}
1118
1119
b2a297fa 1120inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values)
1121{
1122 //
1123 // Fill track information available for histogramming into an array
1124 //
1125
554e40f8 1126 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1127 values[AliDielectronVarManager::kITSchi2Cl] = -1;
554e40f8 1128 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1129 values[AliDielectronVarManager::kNclsSTPC] = 0;
1130 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 1131 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1132 values[AliDielectronVarManager::kNFclsTPC] = 0;
1133 values[AliDielectronVarManager::kNclsTRD] = 0;
1134 values[AliDielectronVarManager::kTRDntracklets] = 0;
1135 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1136 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1137 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1138 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 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;
554e40f8 1144 values[AliDielectronVarManager::kImpactParXY] = 0;
1145 values[AliDielectronVarManager::kImpactParZ] = 0;
1146 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1147 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1148 values[AliDielectronVarManager::kTPCsignal] = 0;
2d00c7d3 1149 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
554e40f8 1150 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1151 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1152 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1153 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1154 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1155 values[AliDielectronVarManager::kITSclusterMap] = 0;
1156
ba15fdfb 1157 values[AliDielectronVarManager::kPdgCode] = -1;
1158 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1159 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1160 values[AliDielectronVarManager::kHasCocktailMother]=0;
1161 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1162
b2a297fa 1163 // Fill common AliVParticle interface information
1164 FillVarVParticle(particle, values);
8df8e382 1165
b2a297fa 1166 // Fill AliAODMCParticle interface specific information
d191916c 1167 AliDielectronMC *mc=AliDielectronMC::Instance();
1168 Int_t trkLbl = TMath::Abs(particle->GetLabel());
1169 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1170 values[AliDielectronVarManager::kHasCocktailMother] = mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1171 values[AliDielectronVarManager::kPdgCodeMother] = mc->GetMotherPDG(particle);
69050fc7 1172 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1173 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
1174
8df8e382 1175
d191916c 1176 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1177 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 1178}
1179
1180inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values)
1181{
1182 //
1183 // Fill pair information available for histogramming into an array
1184 //
2a14a7b1 1185
ba15fdfb 1186 values[AliDielectronVarManager::kPdgCode]=-1;
1187 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1188 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 1189 values[AliDielectronVarManager::kHasCocktailMother]=0;
1190 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
08b801a6 1191
1192 Double_t errPseudoProperTime2 = -1;
b2a297fa 1193 // Fill common AliVParticle interface information
1194 FillVarVParticle(pair, values);
1195
1196 // Fill AliDielectronPair specific information
1197 const AliKFParticle &kfPair = pair->GetKFParticle();
61d106d3 1198
1199 Double_t thetaHE=0;
1200 Double_t phiHE=0;
1201 Double_t thetaCS=0;
1202 Double_t phiCS=0;
1203
1204 pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS);
5720c765 1205
b2a297fa 1206 values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF();
1207 values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength();
1208 values[AliDielectronVarManager::kR] = kfPair.GetR();
1209 values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle();
2e02dba4 1210 values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1;
61d106d3 1211 values[AliDielectronVarManager::kThetaHE] = thetaHE;
1212 values[AliDielectronVarManager::kPhiHE] = phiHE;
1762f182 1213 values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE;
5720c765 1214 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE);
8d7a07b9 1215 values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.));
61d106d3 1216 values[AliDielectronVarManager::kThetaCS] = thetaCS;
1217 values[AliDielectronVarManager::kPhiCS] = phiCS;
1762f182 1218 values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS;
5720c765 1219 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS);
8d7a07b9 1220 values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.));
572b0139 1221 values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters();
1222 values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY();
61d106d3 1223 values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta();
1224 values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi();
8df8e382 1225 values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000;
b2a297fa 1226 values[AliDielectronVarManager::kPairType] = pair->GetType();
99345a64 1227 // Armenteros-Podolanski quantities
1228 values[AliDielectronVarManager::kArmAlpha] = pair->GetArmAlpha();
1229 values[AliDielectronVarManager::kArmPt] = pair->GetArmPt();
8df8e382 1230
91487037 1231 values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5;
805bd069 1232 values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5;
e4339752 1233 values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10;
5720c765 1234 // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10;
e4339752 1235 values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10;
5720c765 1236
08b801a6 1237
1238 if (!(pair->GetKFUsage())) {
1239 //if KF Pairing is not enabled, overwrite values that can be easily derived from legs
1240 //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties
1241 //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF
1242 //particles are copied in the Pair-Object
1243 static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV
1244
1245 const AliKFParticle& fD1 = pair->GetKFFirstDaughter();
1246 const AliKFParticle& fD2 = pair->GetKFSecondDaughter();
1247
1248 //Define local buffer variables for leg properties
1249 Double_t px1=-9999.,py1=-9999.,pz1=-9999.;
1250 Double_t px2=-9999.,py2=-9999.,pz2=-9999.;
1251 Double_t e1 =-9999.,e2 =-9999.;
20b6b7d4 1252 Double_t feta1=-9999.;//,fphi1=-9999.;
1253 Double_t feta2=-9999.;//,fphi2=-9999.;
08b801a6 1254
1255 px1 = fD1.GetPx();
1256 py1 = fD1.GetPy();
1257 pz1 = fD1.GetPz();
1258 feta1 = fD1.GetEta();
20b6b7d4 1259 // fphi1 = fD1.GetPhi();
08b801a6 1260
1261 px2 = fD2.GetPx();
1262 py2 = fD2.GetPy();
1263 pz2 = fD2.GetPz();
1264 feta2 = fD2.GetEta();
20b6b7d4 1265 // fphi2 = fD2.GetPhi();
08b801a6 1266
1267 //Calculate Energy per particle by hand
1268 e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1);
1269 e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2);
1270
1271 //Now Create TLorentzVector:
1272 TLorentzVector lv1,lv2;
1273 lv1.SetPxPyPzE(px1,py1,pz1,e1);
1274 lv2.SetPxPyPzE(px2,py2,pz2,e2);
1275
1276 values[AliDielectronVarManager::kPx] = (lv1+lv2).Px();
1277 values[AliDielectronVarManager::kPy] = (lv1+lv2).Py();
1278 values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz();
1279
1280 values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt();
1281
1282 values[AliDielectronVarManager::kP] = (lv1+lv2).P();
1283
1284 //Not overwritten, could take event vertex in next iteration
1285 values[AliDielectronVarManager::kXv] = (lv1+lv2).X();
1286 values[AliDielectronVarManager::kYv] = (lv1+lv2).Y();
1287 values[AliDielectronVarManager::kZv] = (lv1+lv2).Z();
1288
1289 values[AliDielectronVarManager::kE] = (lv1+lv2).E();
1290
1291
1292 values[AliDielectronVarManager::kM] = (lv1+lv2).M();
1293
1294 values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect());
1295
1296 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.);
d4619886 1297 values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi()+TMath::Pi(); // change interval to [0,+2pi]
08b801a6 1298 values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta();
1299
1300 values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity();
1301
1302 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1303 values[i]=fgData[i];
1304
1305 // Fill AliDielectronPair specific information
1306 values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 );
1307 values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2);
1308 values[AliDielectronVarManager::kPairType] = pair->GetType();
1309
1310 /*
1311 //Also not overwritten, still coming from KF particle
1312 //where needed to be replaced by independent determination
1313 values[AliDielectronVarManager::kCharge] = 0.;
1314 values[AliDielectronVarManager::kPdgCode] = 0.;
1315 values[AliDielectronVarManager::kChi2NDF] = 0.;
1316 values[AliDielectronVarManager::kDecayLength] = 0.;
1317 values[AliDielectronVarManager::kR] = 0.;
1318 values[AliDielectronVarManager::kCosPointingAngle] = 0.;
1319 values[AliDielectronVarManager::kThetaHE] = 0.;
1320 values[AliDielectronVarManager::kPhiHE] = 0.;
1321 values[AliDielectronVarManager::kThetaSqHE] = 0.;
1322 values[AliDielectronVarManager::kCos2PhiHE] = 0.;
1323 values[AliDielectronVarManager::kCosTilPhiHE] = 0.;
1324 values[AliDielectronVarManager::kThetaCS] = 0.;
1325 values[AliDielectronVarManager::kPhiCS] = 0.;
1326 values[AliDielectronVarManager::kThetaSqCS] = 0.;
1327 values[AliDielectronVarManager::kCos2PhiCS] = 0.;
1328 values[AliDielectronVarManager::kCosTilPhiCS] = 0.;
1329 values[AliDielectronVarManager::kLegDist] = 0.;
1330 values[AliDielectronVarManager::kLegDistXY] = 0.;
1331 values[AliDielectronVarManager::kMerr] = 0.;
1332 values[AliDielectronVarManager::kPseudoProperTime] = 0.;
1333 values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.;
1334 //Fill in Taku's PhiV?
1335 values[AliDielectronVarManager::kPsiPair] = 0.;
1336
1337 */
08b801a6 1338 }
1339 //common, regardless of calculation method
c081415a 1340
1341 // Flow quantities
1342 values[AliDielectronVarManager::kCosPhiH2] = TMath::Cos(2*values[AliDielectronVarManager::kPhi]);
1343 values[AliDielectronVarManager::kSinPhiH2] = TMath::Sin(2*values[AliDielectronVarManager::kPhi]);
5720c765 1344 Double_t delta=0.0;
1345 // v2 with respect to VZERO-A event plane
1346 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2];
1347 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1348 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1349 values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1350 values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta;
1351 // v2 with respect to VZERO-C event plane
1352 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2];
1353 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1354 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1355 values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1356 values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta;
1357 // v2 with respect to the combined VZERO-A and VZERO-C event plane
1358 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2];
1359 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1360 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1361 values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1362 values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta;
1363
a3cde8ca 1364
1365 // quantities using the values of AliEPSelectionTask
c315310a 1366 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2];
1367 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2];
a3cde8ca 1368 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2];
07bc5543 1369 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2];
c315310a 1370 values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]) );
1371 values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]) );
1372 values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]) );
07bc5543 1373 values[AliDielectronVarManager::kTPCrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2]) );
c081415a 1374 values[AliDielectronVarManager::kTPCrpH2FlowV2Sin] = TMath::Sin( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2]) );
1375
c315310a 1376
1377 // keep the interval [-pi,+pi]
a3cde8ca 1378 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] > TMath::Pi() )
1379 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] -= TMath::TwoPi();
1380 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] > TMath::Pi() )
1381 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] -= TMath::TwoPi();
1382 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] > TMath::Pi() )
1383 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] -= TMath::TwoPi();
07bc5543 1384 if ( values[AliDielectronVarManager::kDeltaPhiTPCrpH2] > TMath::Pi() )
1385 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] -= TMath::TwoPi();
a3cde8ca 1386
1387 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] < -1.*TMath::Pi() )
1388 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] += TMath::TwoPi();
1389 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] < -1.*TMath::Pi() )
1390 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] += TMath::TwoPi();
1391 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() )
1392 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] += TMath::TwoPi();
07bc5543 1393 if ( values[AliDielectronVarManager::kDeltaPhiTPCrpH2] < -1.*TMath::Pi() )
1394 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] += TMath::TwoPi();
a3cde8ca 1395
b2ad74d0 1396 //angle between ee plane and Mag/Reaction plane
f3f5888a 1397 values[AliDielectronVarManager::kPairPlaneAngle] = pair->PairPlaneAngle();\r
151ddcbc 1398 //ee plane vector
1399 Double_t RotPairx = 0;
1400 Double_t RotPairy = 0;
1401 Double_t RotPairz = 0;
1402 pair->GetRotPair(RotPairx,RotPairy,RotPairz);
1403 values[AliDielectronVarManager::kRotPairx]=RotPairx;
1404 values[AliDielectronVarManager::kRotPairy]=RotPairy;
1405 values[AliDielectronVarManager::kRotPairz]=RotPairz;
b2ad74d0 1406
c315310a 1407
8df8e382 1408 AliDielectronMC *mc=AliDielectronMC::Instance();
1409
1410 if (mc->HasMC()){
5720c765 1411 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10;
ba15fdfb 1412 Bool_t samemother = mc->HaveSameMother(pair);
1413 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair);
1414 values[AliDielectronVarManager::kHaveSameMother] = samemother ;
5720c765 1415
1bb1fef1 1416 // fill kPseudoProperTimeResolution
5720c765 1417 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10;
1418 // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10;
1419 if(samemother && fgEvent) {
1420 if(pair->GetFirstDaughter()->GetLabel() > 0) {
4533e78e 1421 const AliVParticle *motherMC = 0x0;
1422 if(fgEvent->IsA() == AliESDEvent::Class()) motherMC = (AliMCParticle*)mc->GetMCTrackMother((AliESDtrack*)pair->GetFirstDaughter());
1423 else if(fgEvent->IsA() == AliAODEvent::Class()) motherMC = (AliAODMCParticle*)mc->GetMCTrackMother((AliAODTrack*)pair->GetFirstDaughter());
1424 Double_t vtxX, vtxY, vtxZ;
1425 if(motherMC && mc->GetPrimaryVertex(vtxX,vtxY,vtxZ)) {
1bb1fef1 1426 Int_t motherLbl = motherMC->GetLabel();
1427 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
4533e78e 1428 const Double_t lxyMC = ( (motherMC->Xv() - vtxX) * motherMC->Px() +
1429 (motherMC->Yv() - vtxY) * motherMC->Py() ) / motherMC->Pt();
5720c765 1430 const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt();
1431 values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC;
1432 if (errPseudoProperTime2 > 0)
1433 values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2);
1bb1fef1 1434 }
5720c765 1435 }
1436 }
2e02dba4 1437
696b423a 1438 values[AliDielectronVarManager::kTRDpidEffPair] = 0.;
1439 if (fgTRDpidEff[0][0]){
1440 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1441 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1442 AliVParticle* leg1 = pair->GetFirstDaughter();
1443 AliVParticle* leg2 = pair->GetSecondDaughter();
1444 if (leg1 && leg2){
1445 Fill(leg1, valuesLeg1);
1446 Fill(leg2, valuesLeg2);
1447 values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg];
1448 }
1449 }
b2ad74d0 1450
1451
8df8e382 1452 }//if (mc->HasMC())
1453
696b423a 1454 AliVParticle* leg1 = pair->GetFirstDaughter();
1455 AliVParticle* leg2 = pair->GetSecondDaughter();
1456 if (leg1)
833da63d 1457 values[AliDielectronVarManager::kMomAsymDau1] = (values[AliDielectronVarManager::kP] != 0)? leg1->P() / values[AliDielectronVarManager::kP]: 0;
696b423a 1458 else
833da63d 1459 values[AliDielectronVarManager::kMomAsymDau1] = -9999.;
696b423a 1460 if (leg2)
833da63d 1461 values[AliDielectronVarManager::kMomAsymDau2] = (values[AliDielectronVarManager::kP] != 0)? leg2->P() / values[AliDielectronVarManager::kP]: 0;
696b423a 1462 else
833da63d 1463 values[AliDielectronVarManager::kMomAsymDau2] = -9999.;
1464
1465 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1466 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1467 if (leg1 && leg2 && fgEffMap) {
1468 Fill(leg1, valuesLeg1);
1469 Fill(leg2, valuesLeg2);
1470 values[AliDielectronVarManager::kPairEff] = valuesLeg1[AliDielectronVarManager::kLegEff] *valuesLeg2[AliDielectronVarManager::kLegEff];
d4619886 1471 values[AliDielectronVarManager::kOneOverPairEff] = (values[AliDielectronVarManager::kPairEff]>0.0 ? 1./values[AliDielectronVarManager::kPairEff] : 0.0);
1472
833da63d 1473 }
88db3193 1474 values[AliDielectronVarManager::kRndmPair] = gRandom->Rndm();
b2a297fa 1475}
1476
1201a1a9 1477inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values)
1478{
1479 //
1480 // Fill track information available in AliVParticle into an array
1481 //
1482 values[AliDielectronVarManager::kPx] = particle->GetPx();
1483 values[AliDielectronVarManager::kPy] = particle->GetPy();
1484 values[AliDielectronVarManager::kPz] = particle->GetPz();
1485 values[AliDielectronVarManager::kPt] = particle->GetPt();
1486 values[AliDielectronVarManager::kP] = particle->GetP();
1487
1488 values[AliDielectronVarManager::kXv] = particle->GetX();
1489 values[AliDielectronVarManager::kYv] = particle->GetY();
1490 values[AliDielectronVarManager::kZv] = particle->GetZ();
1491
1492 values[AliDielectronVarManager::kOneOverPt] = 0;
1493 values[AliDielectronVarManager::kPhi] = particle->GetPhi();
1494 values[AliDielectronVarManager::kTheta] = 0.;
1495 values[AliDielectronVarManager::kEta] = particle->GetEta();
1496 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.;
1497
1498 values[AliDielectronVarManager::kE] = particle->GetE();
1499 values[AliDielectronVarManager::kM] = particle->GetMass();
1500 values[AliDielectronVarManager::kCharge] = particle->GetQ();
1501
1502 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1503 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1201a1a9 1504 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1505 values[AliDielectronVarManager::kNclsSTPC] = 0;
1506 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1201a1a9 1507 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1508 values[AliDielectronVarManager::kNFclsTPC] = 0;
1509 values[AliDielectronVarManager::kNclsTRD] = 0;
1510 values[AliDielectronVarManager::kTRDntracklets] = 0;
1511 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1512 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1513 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1514 values[AliDielectronVarManager::kFilterBit] = 0;
1201a1a9 1515 values[AliDielectronVarManager::kTRDprobEle] = 0;
1516 values[AliDielectronVarManager::kTRDprobPio] = 0;
1517 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1518 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1519 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1201a1a9 1520 values[AliDielectronVarManager::kImpactParXY] = 0;
1521 values[AliDielectronVarManager::kImpactParZ] = 0;
1522 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1523 values[AliDielectronVarManager::kYsignedIn] = 0;
1201a1a9 1524 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1525 values[AliDielectronVarManager::kTOFsignal] = 0;
1526 values[AliDielectronVarManager::kTOFbeta] = 0;
2d00c7d3 1527 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1201a1a9 1528 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1529 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1530 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1531 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1532 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1533 values[AliDielectronVarManager::kITSclusterMap] = 0;
1534
ba15fdfb 1535 values[AliDielectronVarManager::kPdgCode] = -1;
1536 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1537 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1538 values[AliDielectronVarManager::kHasCocktailMother]=0;
1539 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1201a1a9 1540
5720c765 1541// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1542 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1543 values[i]=fgData[i];
1544
1201a1a9 1545}
6551594b 1546
1547inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values)
1548{
1549 //
1550 // Fill event information available for histogramming into an array
1551 //
5720c765 1552 values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber();
a823f01b 1553 if(fgCurrentRun!=event->GetRunNumber()) {
1554 if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber());
1555 if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber());
1556 fgCurrentRun=event->GetRunNumber();
1557 }
0c09cae4 1558 values[AliDielectronVarManager::kMixingBin]=0;
1559
6551594b 1560 const AliVVertex *primVtx = event->GetPrimaryVertex();
8df8e382 1561
1562 values[AliDielectronVarManager::kXvPrim] = 0;
1563 values[AliDielectronVarManager::kYvPrim] = 0;
1564 values[AliDielectronVarManager::kZvPrim] = 0;
0c09cae4 1565 values[AliDielectronVarManager::kNVtxContrib] = 0;
ba15fdfb 1566// values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!!
5720c765 1567
0c09cae4 1568 values[AliDielectronVarManager::kNTrk] = 0;
1569 values[AliDielectronVarManager::kNVtxContrib] = 0;
1570 values[AliDielectronVarManager::kNacc] = 0;
1571 values[AliDielectronVarManager::kNaccTrcklts] = 0;
5720c765 1572 values[AliDielectronVarManager::kNaccTrcklts0916] = 0;
0c09cae4 1573 values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0;
7a1ddc4b 1574 values[AliDielectronVarManager::kRefMult] = 0;
1575 values[AliDielectronVarManager::kRefMultTPConly] = 0;
8df8e382 1576
0c09cae4 1577 if (primVtx){
1578 values[AliDielectronVarManager::kXvPrim] = primVtx->GetX();
1579 values[AliDielectronVarManager::kYvPrim] = primVtx->GetY();
1580 values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ();
1581 values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors();
1582 }
1583 // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value
7a1ddc4b 1584
5720c765 1585 values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks();
1586 values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event);
41a64bfb 1587 values[AliDielectronVarManager::kMatchEffITSTPC] = AliDielectronHelper::GetITSTPCMatchEff(event);
5720c765 1588 values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default)
1589 values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9);
1590 // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5);
1591 // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0);
1592 // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]);
1593
20b6b7d4 1594 values[AliDielectronVarManager::kPhiMaxPt] = 0;
1595 values[AliDielectronVarManager::kMaxPt] = 0;
1596 Double_t ptMaxEv = -1., phiptMaxEv= -1.;
1597 for(Int_t itrk=0; itrk<event->GetNumberOfTracks(); itrk++) {
1598 AliVParticle *part= event->GetTrack(itrk);
1599 if(part->Pt() > ptMaxEv) {
1600 ptMaxEv = part->Pt();
1601 phiptMaxEv = part->Phi();
1602 }
1603 }
1604 values[AliDielectronVarManager::kPhiMaxPt] = phiptMaxEv;
1605 values[AliDielectronVarManager::kMaxPt] = ptMaxEv;
1606
5720c765 1607
07480df6 1608 // event plane quantities from the AliEPSelectionTask
882407d7 1609 for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0C0v0C3DiffH2; ivar++) values[ivar] = 0.0; // v0 variables
07480df6 1610 for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables
8d42b5b9 1611
1612 // ep angle interval [todo, fill]
99345a64 1613 AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane();
07480df6 1614 if(ep) {
8d42b5b9 1615
1616 // TPC event plane quantities (uncorrected)
07480df6 1617 TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC
1618 TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane
1619 TVector2 *qsub2 = ep->GetQsub2();
1620 if(qstd && qsub1 && qsub2) {
8d42b5b9 1621 values[AliDielectronVarManager::kTPCxH2uc] = qstd->X();
1622 values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y();
1623 values[AliDielectronVarManager::kTPCmagH2uc] = qstd->Mod();
1624 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0);
07480df6 1625 values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X();
1626 values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y();
5c2b3da2 1627 values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0);
07480df6 1628 values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X();
1629 values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y();
5c2b3da2 1630 values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0);
07480df6 1631
1632 values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] -
1633 values[AliDielectronVarManager::kTPCsub2rpH2uc]) );
1634 }
20b6b7d4 1635
8d42b5b9 1636 // VZERO event plane
1637 TVector2 qvec;
1638 Double_t qx = 0, qy = 0;
1639 ep->CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1640 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1641 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1642 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1643 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1644 ep->CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1645 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1646 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1647 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1648 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1649 ep->CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1650 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1651 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1652 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1653 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1654 ep->CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1655 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1656 ep->CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1657 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1658 ep->CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1659 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1660 ep->CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1661 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
07480df6 1662 } //if: eventplane
1663
5720c765 1664 // ESD VZERO information
1665 AliVVZERO* vzeroData = event->GetVZEROData();
1666 values[AliDielectronVarManager::kMultV0A] = 0.0;
1667 values[AliDielectronVarManager::kMultV0C] = 0.0;
1668 values[AliDielectronVarManager::kAdcV0A] = 0.0;
1669 values[AliDielectronVarManager::kAdcV0C] = 0.0;
1670 for(Int_t i=0; i<32; ++i) {
a823f01b 1671 values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i);
1672 values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32);
1673 //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i);
1674 //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32);
5720c765 1675 values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i);
1676 values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i);
1677 //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i);
1678 //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i);
1679 }
1680 values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C];
1681 values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C];
1682 // VZERO event plane quantities
1683 Double_t qvec[3]={0.0};
1684 GetVzeroRP(event, qvec,0); // V0-A
1685 values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1];
1686 values[AliDielectronVarManager::kV0ArpH2] = qvec[2];
1687 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1688 GetVzeroRP(event, qvec,1); // V0-C
1689 values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1];
1690 values[AliDielectronVarManager::kV0CrpH2] = qvec[2];
1691 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1692 GetVzeroRP(event, qvec,2); // V0-A and V0-C combined
1693 values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1];
1694 values[AliDielectronVarManager::kV0ACrpH2] = qvec[2];
1695 // VZERO event plane resolution
1696 values[AliDielectronVarManager::kV0ArpResH2] = 1.0;
1697 values[AliDielectronVarManager::kV0CrpResH2] = 1.0;
1698 values[AliDielectronVarManager::kV0ACrpResH2] = 1.0;
1699 // Q vector components correlations
1700 values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2];
1701 values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2];
1702 values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2];
1703 values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2];
1704 values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2];
1705 values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2];
1706
07480df6 1707
1708 // event plane differences used for EP resolution calculation
5720c765 1709 values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1710 values[AliDielectronVarManager::kTPCrpH2]) );
1711
1712 values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] -
1713 values[AliDielectronVarManager::kTPCrpH2]) );
1714
1715 values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1716 values[AliDielectronVarManager::kV0CrpH2]) );
1717
1718 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1719 values[AliDielectronVarManager::kTPCrpH2]) );
07bc5543 1720
5720c765 1721 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1722 values[AliDielectronVarManager::kTPCrpH2]) );
1723
1724 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1725 values[AliDielectronVarManager::kv0CrpH2]) );
d327d9cd 1726
1d2d723c 1727 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1728 values[AliDielectronVarManager::kv0C0rpH2]) );
1729
1730 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1731 values[AliDielectronVarManager::kv0C3rpH2]) );
1732
1733 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1734 values[AliDielectronVarManager::kv0A0rpH2]) );
1735
1736 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1737 values[AliDielectronVarManager::kv0A3rpH2]) );
1738
1739 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1740 values[AliDielectronVarManager::kv0A3rpH2]) );
1741
1742 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1743 values[AliDielectronVarManager::kv0C3rpH2]) );
1744
1745
6551594b 1746}
1747
1748inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values)
1749{
1750 //
1751 // Fill event information available for histogramming into an array
1752 //
1753
1754 // Fill common AliVEvent interface information
1755 FillVarVEvent(event, values);
ffbede40 1756
a823f01b 1757 Double_t centralityF=-1; Double_t centralitySPD=-1;
4649c75b 1758 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality();
ffbede40 1759 if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M");
a823f01b 1760 if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
ffbede40 1761
6551594b 1762 // Fill AliESDEvent interface specific information
1763 const AliESDVertex *primVtx = event->GetPrimaryVertex();
1764 values[AliDielectronVarManager::kXRes] = primVtx->GetXRes();
1765 values[AliDielectronVarManager::kYRes] = primVtx->GetYRes();
1766 values[AliDielectronVarManager::kZRes] = primVtx->GetZRes();
ffbede40 1767 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1768 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
6bd73568 1769
1770 const AliESDVertex *vtxTPC = event->GetPrimaryVertexTPC();
1771 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxTPC ? vtxTPC->GetNContributors() : 0);
1772
5720c765 1773 // Event multiplicity estimators
1774 Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0;
1775 event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5);
1776 values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05;
1777 values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05;
1778 values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05;
1779 values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] =
1780 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0);
1781 values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] =
1782 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3);
1783 values[AliDielectronVarManager::kNaccItsPureEsd05Corr] =
1784 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6);
1785
1786 Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0;
1787 event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0);
1788 values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10;
1789 values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10;
1790 values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10;
1791 values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] =
1792 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1);
1793 values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] =
1794 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4);
1795 values[AliDielectronVarManager::kNaccItsPureEsd10Corr] =
1796 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7);
1797
1798 Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0;
1799 event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6);
1800 values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16;
1801 values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16;
1802 values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16;
1803 values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] =
1804 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2);
1805 values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] =
1806 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5);
1807 values[AliDielectronVarManager::kNaccItsPureEsd16Corr] =
1808 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8);
1809
6551594b 1810}
8d42b5b9 1811
6551594b 1812inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values)
1813{
1814 //
1815 // Fill event information available for histogramming into an array
20b6b7d4 1816 //
6551594b 1817
1818 // Fill common AliVEvent interface information
1819 FillVarVEvent(event, values);
1820
1821 // Fill AliAODEvent interface specific information
d327d9cd 1822 AliAODHeader *header = event->GetHeader();
20b6b7d4 1823
a823f01b 1824 Double_t centralityF=-1; Double_t centralitySPD=-1;
d327d9cd 1825 AliCentrality *aodCentrality = header->GetCentralityP();
1826 if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M");
a823f01b 1827 if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
d327d9cd 1828 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1829 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
20b6b7d4 1830
7a1ddc4b 1831 values[AliDielectronVarManager::kRefMult] = header->GetRefMultiplicity(); // similar to Ntrk
1832 values[AliDielectronVarManager::kRefMultTPConly] = header->GetTPConlyRefMultiplicity(); // similar to Nacc
1833
07bc5543 1834 ///////////////////////////////////////////
1835 //////////// NANO AODs ////////////////////
1836 ///////////////////////////////////////////
1837
1838 // (w/o AliCentrality branch), VOM centrality should be stored in the header
20b6b7d4 1839 if(!header->GetCentralityP())
1840 values[AliDielectronVarManager::kCentrality] = header->GetCentrality();
07bc5543 1841 // (w/o AliEventPlane branch) tpc event plane stuff stored in the header
7a1ddc4b 1842 if(!header->GetEventplaneP()) {
61749cc7 1843
8d42b5b9 1844 // values[AliDielectronVarManager::kNTrk] = header->GetRefMultiplicity(); // overwritten datamembers in "our" nanoAODs
1845 // values[AliDielectronVarManager::kNacc] = header->GetRefMultiplicityPos(); // overwritten datamembers in "our" nanoAODs
61749cc7 1846
8d42b5b9 1847 TVector2 qvec;
123e7cdf 1848 // TPC
8d42b5b9 1849 qvec.Set(header->GetEventplaneQx(), header->GetEventplaneQy());
1850 values[AliDielectronVarManager::kTPCxH2uc] = qvec.X();
1851 values[AliDielectronVarManager::kTPCyH2uc] = qvec.Y();
1852 values[AliDielectronVarManager::kTPCmagH2uc] = qvec.Mod();
1853 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1854
1855 // VZERO
1856 AliEventplane ep2;
1857 // get event plane corrections from the VZERO EP selection task
1858 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
1859 AliVZEROEPSelectionTask *eptask = dynamic_cast<AliVZEROEPSelectionTask *>(man->GetTask("AliVZEROEPSelectionTask"));
1860 if(eptask) eptask->SetEventplaneParams(&ep2,centralityF);
1861 else printf("no VZERO event plane selection task added! \n");
1862
1863 Double_t qx = 0, qy = 0;
1864 ep2.CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1865 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1866 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1867 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1868 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1869 ep2.CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1870 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1871 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1872 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1873 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1874 ep2.CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1875 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1876 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1877 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1878 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1879 ep2.CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1880 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1881 ep2.CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1882 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1883 ep2.CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1884 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1885 ep2.CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1886 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
07bc5543 1887
7a1ddc4b 1888 }
20b6b7d4 1889
99345a64 1890 const AliAODVertex *vtxtpc = GetVertex(event, AliAODVertex::kMainTPC);
1891 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxtpc ? vtxtpc->GetNContributors() : 0);
35363fb9 1892
6551594b 1893}
1894
1895inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values)
35363fb9 1896{
6551594b 1897 //
1898 // Fill event information available for histogramming into an array
35363fb9 1899 //
1900
6551594b 1901 // Fill common AliVEvent interface information
5720c765 1902 // FillVarVEvent(event, values);
1903 const AliVVertex* vtx = event->GetPrimaryVertex();
1904 values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0);
1905 values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0);
1906 values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0);
6551594b 1907 // Fill AliMCEvent interface specific information
5720c765 1908 values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6);
1909 values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5);
1910 values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0);
1911
1912 values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11);
1913 values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1);
1914 values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0);
1915}
1916
1917inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values)
1918{
1919 //
1920 // Fill TPC event plane information after correction
1921 //
07480df6 1922 if(evplane) {
1923 TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector
1924 TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1();
1925 TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2();
4533e78e 1926 if(qcorr) {
07480df6 1927 values[AliDielectronVarManager::kTPCxH2] = qcorr->X();
1928 values[AliDielectronVarManager::kTPCyH2] = qcorr->Y();
6bd73568 1929 values[AliDielectronVarManager::kTPCmagH2] = qcorr->Mod();
5c2b3da2 1930 values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0);
c081415a 1931 // detector effects
1932 values[AliDielectronVarManager::kCosTPCrpH2] = TMath::Cos( 2.* values[AliDielectronVarManager::kTPCrpH2] );
1933 values[AliDielectronVarManager::kSinTPCrpH2] = TMath::Sin( 2.* values[AliDielectronVarManager::kTPCrpH2] );
1934
07bc5543 1935 // correlations for event plane resoultion
1936 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1937 values[AliDielectronVarManager::kTPCrpH2]) );
1938 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1939 values[AliDielectronVarManager::kTPCrpH2]) );
1940 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1941 values[AliDielectronVarManager::kv0CrpH2]) );
1942 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1943 values[AliDielectronVarManager::kv0C0rpH2]) );
1944 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1945 values[AliDielectronVarManager::kv0C3rpH2]) );
1946 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1947 values[AliDielectronVarManager::kv0A0rpH2]) );
1948 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1949 values[AliDielectronVarManager::kv0A3rpH2]) );
1950 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1951 values[AliDielectronVarManager::kv0A3rpH2]) );
1952 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1953 values[AliDielectronVarManager::kv0C3rpH2]) );
4533e78e 1954 }
1955 if(qcsub1 && qcsub2) {
07480df6 1956 values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X();
1957 values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y();
5c2b3da2 1958 values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0);
07480df6 1959
1960 values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X();
1961 values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y();
5c2b3da2 1962 values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0);
07480df6 1963
1964 values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
1965 values[AliDielectronVarManager::kTPCsub2rpH2]) );
1966 values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
1967 values[AliDielectronVarManager::kTPCsub2rpH2]) );
1968 }
1969 }
5720c765 1970}
a823f01b 1971
6551594b 1972inline void AliDielectronVarManager::InitESDpid(Int_t type)
1973{
1974 //
1975 // initialize PID parameters
1976 // type=0 is simulation
1977 // type=1 is data
1978
ba15fdfb 1979 if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0));
6551594b 1980 Double_t alephParameters[5];
1981 // simulation
1982 alephParameters[0] = 2.15898e+00/50.;
1983 alephParameters[1] = 1.75295e+01;
1984 alephParameters[2] = 3.40030e-09;
1985 alephParameters[3] = 1.96178e+00;
1986 alephParameters[4] = 3.91720e+00;
ba15fdfb 1987 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
6551594b 1988
1989 // data
83e37742 1990 if (type==1){
1991 alephParameters[0] = 0.0283086/0.97;
6551594b 1992 alephParameters[1] = 2.63394e+01;
1993 alephParameters[2] = 5.04114e-11;
1994 alephParameters[3] = 2.12543e+00;
1995 alephParameters[4] = 4.88663e+00;
ba15fdfb 1996 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
1997 fgPIDResponse->GetTPCResponse().SetMip(50.);
6551594b 1998 }
1999
ba15fdfb 2000 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
6551594b 2001 alephParameters[0],alephParameters[1],alephParameters[2],
2002 alephParameters[3],alephParameters[4]);
2003
ba15fdfb 2004 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
6551594b 2005}
2006
2a14a7b1 2007inline void AliDielectronVarManager::InitAODpidUtil(Int_t type)
2008{
ba15fdfb 2009 if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil;
2a14a7b1 2010 Double_t alephParameters[5];
2011 // simulation
2012 alephParameters[0] = 2.15898e+00/50.;
2013 alephParameters[1] = 1.75295e+01;
2014 alephParameters[2] = 3.40030e-09;
2015 alephParameters[3] = 1.96178e+00;
2016 alephParameters[4] = 3.91720e+00;
ba15fdfb 2017 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2a14a7b1 2018
2019 // data
2020 if (type==1){
2021 alephParameters[0] = 0.0283086/0.97;
2022 alephParameters[1] = 2.63394e+01;
2023 alephParameters[2] = 5.04114e-11;
2024 alephParameters[3] = 2.12543e+00;
2025 alephParameters[4] = 4.88663e+00;
ba15fdfb 2026 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2027 fgPIDResponse->GetTPCResponse().SetMip(50.);
2a14a7b1 2028 }
2029
ba15fdfb 2030 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2a14a7b1 2031 alephParameters[0],alephParameters[1],alephParameters[2],
2032 alephParameters[3],alephParameters[4]);
2033
ba15fdfb 2034 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2a14a7b1 2035}
2036
572b0139 2037
5720c765 2038inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename)
2039{
2040 //
2041 // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions
2042 //
2043
2044 const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16",
2045 "ITSTPC05", "ITSTPC10", "ITSTPC16",
2046 "ITSSA05", "ITSSA10", "ITSSA16"};
2047 const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
2048 TFile* file=TFile::Open(filename);
2049 if(!file) return;
2050
2051 for(Int_t ip=0; ip<4; ++ip) {
2052 for(Int_t ie=0; ie<9; ++ie) {
2053 fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip])));
2054 }
2055 }
2056}
2057
2058
2059inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename)
2060{
2061 //
2062 // initialize the 3D histograms with the TRD pid efficiency histograms
2063 //
2064
2065 // reset the centrality ranges and the efficiency histograms
2066 for(Int_t i=0; i<10; ++i) { // centrality ranges
2067 for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.;
2068 if(fgTRDpidEff[i][0]) {
2069 delete fgTRDpidEff[i][0];
2070 fgTRDpidEff[i][0] = 0x0;
2071 }
2072 if(fgTRDpidEff[i][1]) {
2073 delete fgTRDpidEff[i][1];
2074 fgTRDpidEff[i][1] = 0x0;
2075 }
2076 }
2077
2078 TFile* file=TFile::Open(filename);
2079 TList* keys=file->GetListOfKeys();
2080 Int_t idxp=0; Int_t idxn=0;
2081 for(Int_t i=0; i<keys->GetEntries(); ++i) {
2082 if(idxp>=10) continue;
2083 if(idxn>=10) continue;
2084 TString name=((TKey*)keys->At(i))->ReadObj()->GetName();
2085 // Name of histograms should be in the format:
2086 // TRDeff<field>_cent_<centLow>_<centHigh>
2087 // <field> is either "BPLUS" or "BMINUS"
2088 if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue;
2089 TObjArray* arr = name.Tokenize("_");
2090 Bool_t isBplus = kTRUE;
2091 if(name.Contains("BMINUS")) isBplus = kFALSE;
99345a64 2092 TString centMinStr = arr->At(2)->GetName();
09d5920f 2093 TString centMaxStr = arr->At(3)->GetName();
2094 delete arr;
5720c765 2095 if(isBplus) {
2096 fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof();
2097 fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof();
2098 fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2099 ++idxp;
2100 }
2101 else {
2102 fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof();
2103 fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof();
2104 fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2105 ++idxn;
2106 }
2107 }
2108}
2109
833da63d 2110inline void AliDielectronVarManager::InitEffMap(const Char_t* filename) {
2111 //
2112 // init an efficiency object for on-the-fly correction calculations
2113 //
2114 fgEffMap=0x0;
2115 TFile* file=TFile::Open(filename);
2116 THnBase *hGen = (THnBase*) file->Get("hGenerated");
2117 THnBase *hFnd = (THnBase*) file->Get("hFound");
2118 if(!hFnd || !hGen) return;
2119
2120 fgEffMap = (THnBase*) hFnd->Clone("effMap");
d4619886 2121 fgEffMap->Reset();
2122 fgEffMap->Sumw2();
2123 fgEffMap->Divide(hFnd, hGen);//, 1, 1, ""); //assume uncorrelated err, otherwise give option "B"
2124 if(fgEffMap) printf("[I] AliDielectronVarManager::InitEffMap efficiency maps loaded! \n");
833da63d 2125}
2126
2127inline Double_t AliDielectronVarManager::GetSingleLegEff(Double_t * const values) {
2128 //
2129 // get the single leg efficiency for a given particle
2130 //
2131 if(!fgEffMap) return -1.;
2132
2133 Int_t dim=fgEffMap->GetNdimensions();
2134 Int_t idx[dim];
2135 for(Int_t idim=0; idim<dim; idim++) {
2136 UInt_t var = GetValueType(fgEffMap->GetAxis(idim)->GetName());
2137 idx[idim] = fgEffMap->GetAxis(idim)->FindBin(values[var]);
d4619886 2138 if(idx[idim] < 0 || idx[idim]>fgEffMap->GetAxis(idim)->GetNbins())
2139 printf(" [E] AliDielectronVarManager::GetSingleLegEff values %f for %s not found in axis range \n",values[var],fgEffMap->GetAxis(idim)->GetName());
2140 // printf(" (%d,%f,%s) \t",idx[idim],values[var],fgEffMap->GetAxis(idim)->GetName());
833da63d 2141 }
d4619886 2142 // printf(" bin content %f+-%f \n",fgEffMap->GetBinContent(idx), fgEffMap->GetBinError(idx));
833da63d 2143 return (fgEffMap->GetBinContent(idx));
2144}
2145
5720c765 2146
a823f01b 2147inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) {
2148 //
2149 // Initialize the VZERO channel-by-channel calibration histograms
2150 //
2151
2152 //initialize only once
2153 if(fgVZEROCalib[0]) return;
2154
2155 for(Int_t i=0; i<64; ++i)
2156 if(fgVZEROCalib[i]) {
2157 delete fgVZEROCalib[i];
2158 fgVZEROCalib[i] = 0x0;
2159 }
2160
2161 TFile file(fgVZEROCalibrationFile.Data());
2162
2163 for(Int_t i=0; i<64; ++i){
2164 fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i)));
2165 if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0);
2166 }
2167}
2168
2169
2170inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) {
2171 //
2172 // Initialize the VZERO event plane recentering histograms
2173 //
2174
2175 //initialize only once
2176 if(fgVZERORecentering[0][0]) return;
2177
2178 for(Int_t i=0; i<2; ++i)
2179 for(Int_t j=0; j<2; ++j)
2180 if(fgVZERORecentering[i][j]) {
2181 delete fgVZERORecentering[i][j];
2182 fgVZERORecentering[i][j] = 0x0;
2183 }
2184
2185 TFile file(fgVZERORecenteringFile.Data());
2186 if (!file.IsOpen()) return;
2187
2188 fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo)));
2189 fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo)));
2190 fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo)));
2191 fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo)));
2192
2193 if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0);
2194 if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0);
2195 if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0);
2196 if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0);
2197
2198}
2199
2200
5720c765 2201inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality,
2202 Double_t eta, Double_t trdPhi, Double_t pout,
2203 Double_t& effErr) {
2204 //
2205 // return the efficiency in the given phase space cell
2206 //
2207 // LHC10h data----------------------------------------------
2208 Bool_t isBplus = kTRUE;
2209 if(runNo<=138275) isBplus = kFALSE;
2210 // TODO: check magnetic polarity for runs in 2011 data
2211 // ---------------------------------------------------------
2212 Int_t centIdx = -1;
2213 for(Int_t icent=0; icent<10; ++icent) {
2214 if(isBplus) {
2215 if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) {
2216 centIdx = icent;
2217 break;
2218 }
2219 }
2220 else {
2221 if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) {
2222 centIdx = icent;
2223 break;
2224 }
2225 }
2226 }
ac390e40 2227 //TODO: chek logick
2228 if (centIdx<0) return 1;
2229
5720c765 2230 TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)];
2231 if(!effH) {effErr=0x0; return 1.0;}
2232 Int_t etaBin = effH->GetXaxis()->FindBin(eta);
2233 if(eta<effH->GetXaxis()->GetXmin()) etaBin=1;
2234 if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins();
2235 Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi);
2236 if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1;
2237 if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins();
2238 Int_t poutBin = effH->GetZaxis()->FindBin(pout);
2239 if(pout<effH->GetZaxis()->GetXmin()) poutBin=1;
2240 if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins();
2241 Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin);
2242 effErr = effH->GetBinError(etaBin, phiBin, poutBin);
2243 if(eff<-0.0001) {
2244 effErr = 0.0;
2245 eff = 1.0;
2246 }
2247 return eff;
2248}
2249
2250
572b0139 2251inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev)
2252{
2253
2254 fgEvent = ev;
2255 if (fgKFVertex) delete fgKFVertex;
2256 fgKFVertex=0x0;
2e02dba4 2257 if (!ev) return;
2258 if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex());
ba15fdfb 2259
2260 for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2261 AliDielectronVarManager::Fill(fgEvent, fgData);
572b0139 2262}
2a14a7b1 2263
5720c765 2264inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues])
2265{
2266 for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.;
2267 for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i];
2268}
2269
2a14a7b1 2270
2271inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2])
2272{
2273 if(track->TestBit(AliAODTrack::kIsDCA)){
2274 d0z0[0]=track->DCA();
2275 d0z0[1]=track->ZAtDCA();
2276 return kTRUE;
2277 }
2278
67fd1119 2279 Bool_t ok=kFALSE;
2280 if(fgEvent) {
2281 Double_t covd0z0[3];
31b0e8c5 2282 //AliAODTrack copy(*track);
2283 AliExternalTrackParam etp; etp.CopyFromVTrack(track);
2284
2285 Float_t xstart = etp.GetX();
2286 if(xstart>3.) {
2287 d0z0[0]=-999.;
2288 d0z0[1]=-999.;
2289 //printf("This method can be used only for propagation inside the beam pipe \n");
2290 return kFALSE;
2291 }
2292
2293
67fd1119 2294 AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex());
2295 Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG
31b0e8c5 2296 ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2297 //ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
67fd1119 2298 }
2a14a7b1 2299 if(!ok){
2300 d0z0[0]=-999.;
2301 d0z0[1]=-999.;
2302 }
2303 return ok;
2304}
2305
5720c765 2306inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane)
2307{
2308
2309 fgTPCEventPlane = evplane;
c315310a 2310 FillVarTPCEventPlane(evplane,fgData);
5720c765 2311 // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2312 // AliDielectronVarManager::Fill(fgEvent, fgData);
2313}
2314
2315
2316//_________________________________________________________________
2317inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) {
2318 //
2319 // Get the reaction plane from the VZERO detector for a given harmonic
2320 //
2321 // sideOption = 0- V0A, 1- V0C, 2-both
2322 // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)}
2323 // phi_i - phi angle of the VZERO sector i
2324 // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2
2325 // channel 0: 22.5
2326 // 1: 22.5+45
2327 // 2: 22.5+45*2
2328 // ...
2329 // at the next ring continues the same
2330 // channel 8: 22.5
2331 // channel 9: 22.5 + 45
2332 // ...
2333 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)
2334 const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " --
2335 Int_t phi;
2336 Float_t mult;
5720c765 2337
a823f01b 2338 // get centrality and vertex for this event
2339 Double_t centralitySPD = -1; Double_t vtxZ = -999.;
2340 if(event->IsA() == AliESDEvent::Class()) {
2341 const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event);
2342 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality();
2343 if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
2344 }
2345 if(event->IsA() == AliAODEvent::Class()) {
2346 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2347 AliAODHeader *header = aodEv->GetHeader();
2348 AliCentrality *aodCentrality = header->GetCentralityP();
2349 if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
2350 }
2351 const AliVVertex *primVtx = event->GetPrimaryVertex();
2352 if(!primVtx) return;
2353 vtxZ = primVtx->GetZ();
2354 if(TMath::Abs(vtxZ)>10.) return;
2355 if(centralitySPD<0. || centralitySPD>80.) return;
2356
2357 Int_t binCent = -1; Int_t binVtx = -1;
2358 if(fgVZEROCalib[0]) {
2359 binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ);
2360 binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD);
2361 }
2362
2363 AliVVZERO* vzero = event->GetVZEROData();
2364 Double_t average = 0.0;
5720c765 2365 for(Int_t iChannel=0; iChannel<64; ++iChannel) {
2366 if(iChannel<32 && sideOption==0) continue;
2367 if(iChannel>=32 && sideOption==1) continue;
2368 phi=iChannel%8;
a823f01b 2369 mult = vzero->GetMultiplicity(iChannel);
2370 if(fgVZEROCalib[iChannel])
2371 average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent);
2372 if(average>1.0e-10 && mult>0.5)
2373 mult /= average;
2374 else
2375 mult = 0.0;
5720c765 2376 // 2nd harmonic
2377 qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1);
2378 qvec[1] += mult*(2.0*kX[phi]*kY[phi]);
2379 } // end loop over channels
a823f01b 2380
2381 // do recentering
2382 if(fgVZERORecentering[0][0]) {
2383// printf("vzero: %p\n",fgVZERORecentering[0][0]);
2384 Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1;
2385 binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD);
2386 binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ);
2387 if(sideOption==0) { // side A
2388 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2389 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2390 }
2391 if(sideOption==1) { // side C
2392 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2393 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2394 }
2395 if(sideOption==2) { // side A and C together
2396 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2397 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2398 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2399 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2400 }
2401 }
2402
2403 // calculate the reaction plane
5720c765 2404 if(TMath::Abs(qvec[0])>1.0e-10)
2405 qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0;
2406}
2407
99345a64 2408//______________________________________________________________________________
2409inline AliAODVertex* AliDielectronVarManager::GetVertex(const AliAODEvent* event, AliAODVertex::AODVtx_t vtype) {
2410 // Get vertex
2411 Int_t nVertices=event->GetNumberOfVertices();
2412 for(Int_t iVert=0; iVert<nVertices; iVert++){
2413 AliAODVertex *v=event->GetVertex(iVert);
2414 // printf(" vtx %d contrib %d daughters %d \n ",v->GetType(),v->GetNContributors(), v->GetNDaughters());
2415 if(v->GetType()==vtype) return v;
2416 }
2417 return 0;
2418}
5720c765 2419
b2a297fa 2420/*
2421inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values)
2422{
2423 //
2424 // Fill track information available for histogramming into an array
2425 //
2426
2427 // Fill TParticle interface information
2428 values[AliDielectronVarManager::kPx] = particle->Px();
2429 values[AliDielectronVarManager::kPy] = particle->Py();
2430 values[AliDielectronVarManager::kPz] = particle->Pz();
2431 values[AliDielectronVarManager::kPt] = particle->Pt();
2432 values[AliDielectronVarManager::kP] = particle->P();
2433
2434 values[AliDielectronVarManager::kXv] = particle->Vx();
2435 values[AliDielectronVarManager::kYv] = particle->Vy();
2436 values[AliDielectronVarManager::kZv] = particle->Vz();
2437
2438 values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt();
2439 values[AliDielectronVarManager::kPhi] = particle->Phi();
2440 values[AliDielectronVarManager::kTheta] =
2441 values[AliDielectronVarManager::kEta] = particle->Eta();
2442 values[AliDielectronVarManager::kY] =
2443
2444 values[AliDielectronVarManager::kE] = particle->Energy();
2445 values[AliDielectronVarManager::kM] = particle->GetMass();
2446
2447 values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly
2448
2449}*/
2450
2451#endif
fb7d2d99 2452