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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();
615
616 if (mc->HasMC()){
1bb1fef1 617 if (mc->GetMCTrack(particle)) {
ba15fdfb 618 values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode();
1bb1fef1 619 Int_t trkLbl = mc->GetMCTrack(particle)->GetLabel();
620 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
621 }
ba15fdfb 622 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
623 if (motherMC){
624 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1bb1fef1 625 Int_t motherLbl = motherMC->GetLabel();
626 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
ba15fdfb 627
628 motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC
629 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
630 }
631
8df8e382 632 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
633 } //if(mc->HasMC())
634
635
636
637 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
638
639 Double_t itsdEdx[4];
640 particle->GetITSdEdxSamples(itsdEdx);
641
642 values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0];
643 values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1];
644 values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2];
645 values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3];
3505bfad 646 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
5720c765 647 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
648
649 for (Int_t iC=0; iC<6; iC++) {
650 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
651 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
652 break;
653 }
654 }
655
3505bfad 656
b2a297fa 657 values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength();
b2a297fa 658 //dEdx information
659 Double_t mom = particle->GetP();
660 const AliExternalTrackParam *in=particle->GetInnerParam();
5720c765 661 Double_t ysignedIn=-100;
662 if (in) {
663 mom = in->GetP();
664 ysignedIn=particle->Charge()*in->GetY();
665 }
b2a297fa 666 values[AliDielectronVarManager::kPIn]=mom;
5720c765 667 values[AliDielectronVarManager::kYsignedIn]=ysignedIn;
668 const AliExternalTrackParam *out=particle->GetOuterParam();
669 if(out) values[AliDielectronVarManager::kPOut] = out->GetP();
670 else values[AliDielectronVarManager::kPOut] = mom;
671 if(out && fgEvent) {
672 Double_t localCoord[3]={0.0};
673 Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord);
674 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.);
675 }
676 if(mc->HasMC() && fgTRDpidEff[0][0]) {
677 Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1);
678 Float_t centrality=-1.0;
679 AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0);
680 if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M");
681 Double_t effErr=0.0;
682 values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta],
683 values[AliDielectronVarManager::kTRDphi],
684 values[AliDielectronVarManager::kPOut], effErr);
685 }
b2a297fa 686 values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal();
ba15fdfb 687
688 values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal();
689
690 Double_t l = particle->GetIntegratedLength(); // cm
691 Double_t t = particle->GetTOFsignal();
692 Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps
693
694 if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) {
695 values[AliDielectronVarManager::kTOFbeta]=0.0;
696 }
697 else {
698 t -= t0; // subtract the T0
699 l *= 0.01; // cm ->m
700 t *= 1e-12; //ps -> s
701
702 Double_t v = l / t;
703 Float_t beta = v / TMath::C();
704 values[AliDielectronVarManager::kTOFbeta]=beta;
705 }
5720c765 706 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
b2ad74d0 707
708 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
ba15fdfb 709
6551594b 710 // nsigma to Electron band
711 // TODO: for the moment we set the bethe bloch parameters manually
712 // this should be changed in future!
2d00c7d3 713 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
61749cc7 714 values[AliDielectronVarManager::kTPCnSigmaEle]=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal()-AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
2d00c7d3 715
ba15fdfb 716 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
717 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
718 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
719 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
720
721 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
722 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
723 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
724 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
725 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
726
727 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
728 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
729 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
730 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
731 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
5720c765 732
a823f01b 733 //EMCAL PID information
734 Double_t eop=0;
735 Double_t showershape[4]={0.,0.,0.,0.};
736// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
737 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
738 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 739 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 740 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
741 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
742 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
743 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
833da63d 744
d4619886 745 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
746 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
5720c765 747 //restore TPC signal if it was changed
748 if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
b2a297fa 749}
750
751inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values)
752{
753 //
754 // Fill track information available for histogramming into an array
755 //
756
757 // Fill common AliVParticle interface information
758 FillVarVParticle(particle, values);
ba15fdfb 759 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 760
761 //GetNclsS not present in AODtrack
762 //Replace with method as soon as available
763 TBits tpcSharedMap = particle->GetTPCSharedMap();
764 Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159);
9afa0f7e 765 Double_t tpcClusFindable=particle->GetTPCNclsF();
766
572b0139 767 // Reset AliESDtrack interface specific information
1762f182 768 values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls();
5720c765 769 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 770 values[AliDielectronVarManager::kNclsTPC] = tpcNcls;
e4339752 771 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
772 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ba15fdfb 773 values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD
9afa0f7e 774 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
775 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
776 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
777 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
572b0139 778 values[AliDielectronVarManager::kNclsTRD] = 0;
779 values[AliDielectronVarManager::kTRDntracklets] = 0;
b863bc83 780 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
781 values[AliDielectronVarManager::kTRDchi2] = (particle->GetTRDntrackletsPID()!=0.?particle->GetTRDchi2():-1);
35363fb9 782 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
1ca9f651 783 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
784 const UChar_t threshold = 5;
785 TBits tpcClusterMap = particle->GetTPCClusterMap();
786 UChar_t n=0; UChar_t j=0;
787 for(UChar_t i=0; i<8; ++i) {
788 n=0;
789 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
790 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
791 }
792
07480df6 793 values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.; // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter)
61d106d3 794 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 795 values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap();
796
8df8e382 797 //TRD pidProbs
798 //TODO: set correctly
799 values[AliDielectronVarManager::kTRDprobEle] = 0;
800 values[AliDielectronVarManager::kTRDprobPio] = 0;
67fd1119 801
2a14a7b1 802 values[AliDielectronVarManager::kTPCsignalN] = 0;
ba15fdfb 803 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
b863bc83 804
2a14a7b1 805 // Fill AliAODTrack interface information
806 //
0c09cae4 807 Int_t v0Index=-1;
808 Int_t kinkIndex=-1;
0c09cae4 809 if (particle->GetProdVertex()) {
0c09cae4 810 v0Index = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0;
811 kinkIndex = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0;
812 }
813 values[AliDielectronVarManager::kV0Index0] = v0Index;
814 values[AliDielectronVarManager::kKinkIndex0] = kinkIndex;
a823f01b 815
2a14a7b1 816 Double_t d0z0[2];
817 GetDCA(particle, d0z0);
818 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
819 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
572b0139 820
0c09cae4 821 values[AliDielectronVarManager::kPIn] = 0.;
822 values[AliDielectronVarManager::kTPCsignal] = 0.;
823 values[AliDielectronVarManager::kTPCsignalN] = -1.;
824 values[AliDielectronVarManager::kTPCsignalNfrac] = -1.;
825 values[AliDielectronVarManager::kTPCclsDiff] = -999.;
ba15fdfb 826
827 values[AliDielectronVarManager::kTOFsignal]=0;
29091f0d 828 //values[AliDielectronVarManager::kTOFbeta]=0;
572b0139 829
2d00c7d3 830 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=0;
572b0139 831 values[AliDielectronVarManager::kTPCnSigmaEle]=0;
832 values[AliDielectronVarManager::kTPCnSigmaPio]=0;
833 values[AliDielectronVarManager::kTPCnSigmaMuo]=0;
834 values[AliDielectronVarManager::kTPCnSigmaKao]=0;
835 values[AliDielectronVarManager::kTPCnSigmaPro]=0;
b2a297fa 836
0c09cae4 837 values[AliDielectronVarManager::kTOFnSigmaEle]=0;
838 values[AliDielectronVarManager::kTOFnSigmaPio]=0;
839 values[AliDielectronVarManager::kTOFnSigmaMuo]=0;
840 values[AliDielectronVarManager::kTOFnSigmaKao]=0;
841 values[AliDielectronVarManager::kTOFnSigmaPro]=0;
842
3505bfad 843 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
e4339752 844 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
845 for (Int_t iC=0; iC<6; iC++) {
846 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
847 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
848 break;
849 }
850 }
851
0c09cae4 852 AliAODPid *pid=const_cast<AliAODPid*>(particle->GetDetPid());
b863bc83 853 if (pid) {
0c09cae4 854 Double_t origdEdx=pid->GetTPCsignal();
855 //overwrite signal
856 pid->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(particle)/AliDielectronPID::GetCorrValdEdx());
857
572b0139 858 Double_t mom =pid->GetTPCmomentum();
ba15fdfb 859 Double_t tpcSignalN=pid->GetTPCsignalN();
0c09cae4 860 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
861 values[AliDielectronVarManager::kTPCsignalNfrac] = tpcNcls>0?tpcSignalN/tpcNcls:0;
862 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
61749cc7 863 Double_t tpcNsigmaEle=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCntrdCorr(particle))/AliDielectronPID::GetWdthCorr(particle);
ba15fdfb 864 Double_t tpcNsigmaPio=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
865 Double_t tpcNsigmaMuo=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
866 Double_t tpcNsigmaKao=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
867 Double_t tpcNsigmaPro=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
572b0139 868
164bfb53 869 values[AliDielectronVarManager::kPIn]=mom;
572b0139 870 values[AliDielectronVarManager::kTPCsignal]=pid->GetTPCsignal();
2d00c7d3 871 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
572b0139 872 values[AliDielectronVarManager::kTPCnSigmaEle]=tpcNsigmaEle;
873 values[AliDielectronVarManager::kTPCnSigmaPio]=tpcNsigmaPio;
874 values[AliDielectronVarManager::kTPCnSigmaMuo]=tpcNsigmaMuo;
875 values[AliDielectronVarManager::kTPCnSigmaKao]=tpcNsigmaKao;
876 values[AliDielectronVarManager::kTPCnSigmaPro]=tpcNsigmaPro;
877
e4339752 878 Double_t prob[AliPID::kSPECIES];
879 fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob);
35363fb9 880 values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron];
881 values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion];
882 // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D);
883 values[AliDielectronVarManager::kTRDprob2DEle] = prob[AliPID::kElectron];
884 values[AliDielectronVarManager::kTRDprob2DPio] = prob[AliPID::kPion];
e4339752 885
886 values[AliDielectronVarManager::kTOFsignal]=pid->GetTOFsignal();
29091f0d 887 Double32_t expt[5];
888 particle->GetIntegratedTimes(expt); // ps
889 Double_t l = TMath::C()* expt[0]*1e-12; // m
890 Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09)
891 AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time
892 if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader();
893 if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps
894
895 if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) {
896 values[AliDielectronVarManager::kTOFbeta] =0;
897 }
898 else {
899 t *= 1e-12; //ps -> s
900
901 Double_t v = l / t;
902 Float_t beta = v / TMath::C();
903 values[AliDielectronVarManager::kTOFbeta]=beta;
904 }
5720c765 905
906 Double_t tofNsigmaEle=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
907 Double_t tofNsigmaPio=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
908 Double_t tofNsigmaMuo=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
909 Double_t tofNsigmaKao=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
910 Double_t tofNsigmaPro=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
911
912 values[AliDielectronVarManager::kTOFnSigmaEle]=tofNsigmaEle;
913 values[AliDielectronVarManager::kTOFnSigmaPio]=tofNsigmaPio;
914 values[AliDielectronVarManager::kTOFnSigmaMuo]=tofNsigmaMuo;
915 values[AliDielectronVarManager::kTOFnSigmaKao]=tofNsigmaKao;
916 values[AliDielectronVarManager::kTOFnSigmaPro]=tofNsigmaPro;
b2ad74d0 917
61749cc7 918 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
b2ad74d0 919
61749cc7 920 pid->SetTPCsignal(origdEdx);
572b0139 921 }
ba15fdfb 922
a823f01b 923 //EMCAL PID information
924 Double_t eop=0;
925 Double_t showershape[4]={0.,0.,0.,0.};
926// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
927 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
928 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 929 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 930 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
931 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
932 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
933 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
934
ba15fdfb 935 values[AliDielectronVarManager::kPdgCode]=-1;
936 values[AliDielectronVarManager::kPdgCodeMother]=-1;
937 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 938 values[AliDielectronVarManager::kHasCocktailMother]=0;
939 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
940
07480df6 941 values[AliDielectronVarManager::kNumberOfDaughters]=-1;
ba15fdfb 942
943 AliDielectronMC *mc=AliDielectronMC::Instance();
944
945 if (mc->HasMC()){
1bb1fef1 946 if (mc->GetMCTrack(particle)) {
ba15fdfb 947 values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode();
1bb1fef1 948 Int_t trkLbl = mc->GetMCTrack(particle)->GetLabel();
949 // printf("trklbl %d for %p->%p \n",trkLbl,particle,mc->GetMCTrack(particle));
950 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
951 }
ba15fdfb 952 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
953 if (motherMC){
954 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1bb1fef1 955 Int_t motherLbl = motherMC->GetLabel();
956 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
957
ba15fdfb 958 motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC
959 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
960 }
961
962 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
963 } //if(mc->HasMC())
964
5720c765 965 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
833da63d 966 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
d4619886 967 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
968
b2a297fa 969}
970
971inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values)
972{
973 //
974 // Fill track information available for histogramming into an array
975 //
976
554e40f8 977 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 978 values[AliDielectronVarManager::kITSchi2Cl] = 0;
554e40f8 979 values[AliDielectronVarManager::kNclsTPC] = 0;
07480df6 980 values[AliDielectronVarManager::kNclsSTPC] = 0;
981 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 982 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
983 values[AliDielectronVarManager::kNFclsTPC] = 0;
fb7d2d99 984 values[AliDielectronVarManager::kNFclsTPCr] = 0;
985 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
554e40f8 986 values[AliDielectronVarManager::kNclsTRD] = 0;
987 values[AliDielectronVarManager::kTRDntracklets] = 0;
988 values[AliDielectronVarManager::kTRDpidQuality] = 0;
989 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
990 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 991 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 992 values[AliDielectronVarManager::kTRDprobEle] = 0;
993 values[AliDielectronVarManager::kTRDprobPio] = 0;
994 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 995 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 996 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
554e40f8 997 values[AliDielectronVarManager::kImpactParXY] = 0;
998 values[AliDielectronVarManager::kImpactParZ] = 0;
999 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1000 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1001 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1002 values[AliDielectronVarManager::kTOFsignal] = 0;
1003 values[AliDielectronVarManager::kTOFbeta] = 0;
2d00c7d3 1004 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
554e40f8 1005 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1006 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1007 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1008 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1009 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1010 values[AliDielectronVarManager::kITSclusterMap] = 0;
1011
ba15fdfb 1012 values[AliDielectronVarManager::kPdgCode] = -1;
1013 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1014 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1015 values[AliDielectronVarManager::kHasCocktailMother]=0;
1016 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1017
b2a297fa 1018 // Fill common AliVParticle interface information
1019 FillVarVParticle(particle, values);
8df8e382 1020
1021 AliDielectronMC *mc=AliDielectronMC::Instance();
1022
b2a297fa 1023 // Fill AliMCParticle interface specific information
1024 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1bb1fef1 1025 Int_t trkLbl = particle->GetLabel();
1026 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
8df8e382 1027
ba15fdfb 1028 AliMCParticle *motherMC = mc->GetMCTrackMother(particle);
1029 if (motherMC){
1030 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1bb1fef1 1031 Int_t motherLbl = motherMC->GetLabel();
1032 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1033
ba15fdfb 1034 motherMC=mc->GetMCTrackMother(motherMC); //grand mother
1035 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
1036 }
1037
fb7d2d99 1038 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1039 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 1040}
1041
ba15fdfb 1042
1043inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) {
1044 //
1045 // fill 2 track information starting from MC legs
1046 //
1047
1048 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1049 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 1050 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1051 values[AliDielectronVarManager::kNclsSTPC] = 0;
1052 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
ba15fdfb 1053 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1054 values[AliDielectronVarManager::kNFclsTPC] = 0;
1055 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1056 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
1057 values[AliDielectronVarManager::kNclsTRD] = 0;
1058 values[AliDielectronVarManager::kTRDntracklets] = 0;
1059 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1060 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1061 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1062 values[AliDielectronVarManager::kFilterBit] = 0;
ba15fdfb 1063 values[AliDielectronVarManager::kTRDprobEle] = 0;
1064 values[AliDielectronVarManager::kTRDprobPio] = 0;
1065 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1066 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1067 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
1068 values[AliDielectronVarManager::kImpactParXY] = 0;
1069 values[AliDielectronVarManager::kImpactParZ] = 0;
1070 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1071 values[AliDielectronVarManager::kYsignedIn] = 0;
ba15fdfb 1072 values[AliDielectronVarManager::kTPCsignal] = 0;
2d00c7d3 1073 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
ba15fdfb 1074 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1075 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1076 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1077 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1078 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1079 values[AliDielectronVarManager::kITSclusterMap] = 0;
1080
1081 values[AliDielectronVarManager::kPdgCode] = 0;
1082 values[AliDielectronVarManager::kPdgCodeMother] = 0;
1bb1fef1 1083 values[AliDielectronVarManager::kHasCocktailMother]=0;
ba15fdfb 1084
1085 AliDielectronMC *mc=AliDielectronMC::Instance();
1086 AliVParticle* mother=0x0;
1087 Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel());
1088 Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel());
1089 if(mLabel1==mLabel2)
1090 mother = mc->GetMCTrackFromMCEvent(mLabel1);
5720c765 1091
1092 values[AliDielectronVarManager::kPseudoProperTime] = -2e10;
1093 if(mother) { // same mother
ba15fdfb 1094 FillVarVParticle(mother, values);
4533e78e 1095 Double_t vtxX, vtxY, vtxZ;
1096 mc->GetPrimaryVertex(vtxX,vtxY,vtxZ);
1097 Double_t lxy = ((mother->Xv()- vtxX) * mother->Px() +
1098 (mother->Yv()- vtxY) * mother->Py() )/mother->Pt();
5720c765 1099 values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt();
1100 }
213ceb97 1101 // AliVParticle part
1102 values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px();
1103 values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py();
1104 values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz();
1105 values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]*
1106 values[AliDielectronVarManager::kPx]+
1107 values[AliDielectronVarManager::kPy]*
1108 values[AliDielectronVarManager::kPy]);
1109 values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]*
1110 values[AliDielectronVarManager::kPt]+
1111 values[AliDielectronVarManager::kPz]*
1112 values[AliDielectronVarManager::kPz]);
ba15fdfb 1113
213ceb97 1114 values[AliDielectronVarManager::kXv] = 0;
1115 values[AliDielectronVarManager::kYv] = 0;
1116 values[AliDielectronVarManager::kZv] = 0;
ba15fdfb 1117
213ceb97 1118 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0);
1119 values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]);
1120 values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]);
1121 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.);
1122 values[AliDielectronVarManager::kE] = p1->E()+p2->E();
1123 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.);
1124 values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge();
1125
88e9bae6 1126 values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+
1127 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz());
1128 values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0);
ba15fdfb 1129
213ceb97 1130 if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
a823f01b 1131
5720c765 1132 values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE);
1133 values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE);
1762f182 1134 values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE];
5720c765 1135 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]);
1136 values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE);
1137 values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE);
1762f182 1138 values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS];
5720c765 1139 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]);
8d7a07b9 1140 values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.));
1141 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 1142}
1143
1144
b2a297fa 1145inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values)
1146{
1147 //
1148 // Fill track information available for histogramming into an array
1149 //
1150
554e40f8 1151 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1152 values[AliDielectronVarManager::kITSchi2Cl] = -1;
554e40f8 1153 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1154 values[AliDielectronVarManager::kNclsSTPC] = 0;
1155 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 1156 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1157 values[AliDielectronVarManager::kNFclsTPC] = 0;
1158 values[AliDielectronVarManager::kNclsTRD] = 0;
1159 values[AliDielectronVarManager::kTRDntracklets] = 0;
1160 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1161 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1162 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1163 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 1164 values[AliDielectronVarManager::kTRDprobEle] = 0;
1165 values[AliDielectronVarManager::kTRDprobPio] = 0;
1166 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1167 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1168 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
554e40f8 1169 values[AliDielectronVarManager::kImpactParXY] = 0;
1170 values[AliDielectronVarManager::kImpactParZ] = 0;
1171 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1172 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1173 values[AliDielectronVarManager::kTPCsignal] = 0;
2d00c7d3 1174 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
554e40f8 1175 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1176 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1177 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1178 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1179 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1180 values[AliDielectronVarManager::kITSclusterMap] = 0;
1181
ba15fdfb 1182 values[AliDielectronVarManager::kPdgCode] = -1;
1183 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1184 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1185 values[AliDielectronVarManager::kHasCocktailMother]=0;
1186 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1187
b2a297fa 1188 // Fill common AliVParticle interface information
1189 FillVarVParticle(particle, values);
554e40f8 1190
8df8e382 1191 AliDielectronMC *mc=AliDielectronMC::Instance();
1192
1193
b2a297fa 1194 // Fill AliAODMCParticle interface specific information
8df8e382 1195 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1bb1fef1 1196 Int_t trkLbl = particle->GetLabel();
1197 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
8df8e382 1198
ba15fdfb 1199 AliAODMCParticle *motherMC = mc->GetMCTrackMother(particle);
1200 if (motherMC){
1201 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1bb1fef1 1202 Int_t motherLbl = motherMC->GetLabel();
1203 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1204
ba15fdfb 1205 motherMC=mc->GetMCTrackMother(motherMC); //grand mother
1206 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
1207 }
1208
1209
fb7d2d99 1210 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1211
1212 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 1213}
1214
1215inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values)
1216{
1217 //
1218 // Fill pair information available for histogramming into an array
1219 //
2a14a7b1 1220
ba15fdfb 1221 values[AliDielectronVarManager::kPdgCode]=-1;
1222 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1223 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 1224 values[AliDielectronVarManager::kHasCocktailMother]=0;
1225 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
08b801a6 1226
1227 Double_t errPseudoProperTime2 = -1;
b2a297fa 1228 // Fill common AliVParticle interface information
1229 FillVarVParticle(pair, values);
1230
1231 // Fill AliDielectronPair specific information
1232 const AliKFParticle &kfPair = pair->GetKFParticle();
61d106d3 1233
1234 Double_t thetaHE=0;
1235 Double_t phiHE=0;
1236 Double_t thetaCS=0;
1237 Double_t phiCS=0;
1238
1239 pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS);
5720c765 1240
b2a297fa 1241 values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF();
1242 values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength();
1243 values[AliDielectronVarManager::kR] = kfPair.GetR();
1244 values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle();
2e02dba4 1245 values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1;
61d106d3 1246 values[AliDielectronVarManager::kThetaHE] = thetaHE;
1247 values[AliDielectronVarManager::kPhiHE] = phiHE;
1762f182 1248 values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE;
5720c765 1249 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE);
8d7a07b9 1250 values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.));
61d106d3 1251 values[AliDielectronVarManager::kThetaCS] = thetaCS;
1252 values[AliDielectronVarManager::kPhiCS] = phiCS;
1762f182 1253 values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS;
5720c765 1254 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS);
8d7a07b9 1255 values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.));
572b0139 1256 values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters();
1257 values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY();
61d106d3 1258 values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta();
1259 values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi();
8df8e382 1260 values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000;
b2a297fa 1261 values[AliDielectronVarManager::kPairType] = pair->GetType();
99345a64 1262 // Armenteros-Podolanski quantities
1263 values[AliDielectronVarManager::kArmAlpha] = pair->GetArmAlpha();
1264 values[AliDielectronVarManager::kArmPt] = pair->GetArmPt();
8df8e382 1265
91487037 1266 values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5;
805bd069 1267 values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5;
e4339752 1268 values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10;
5720c765 1269 // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10;
e4339752 1270 values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10;
5720c765 1271
08b801a6 1272
1273 if (!(pair->GetKFUsage())) {
1274 //if KF Pairing is not enabled, overwrite values that can be easily derived from legs
1275 //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties
1276 //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF
1277 //particles are copied in the Pair-Object
1278 static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV
1279
1280 const AliKFParticle& fD1 = pair->GetKFFirstDaughter();
1281 const AliKFParticle& fD2 = pair->GetKFSecondDaughter();
1282
1283 //Define local buffer variables for leg properties
1284 Double_t px1=-9999.,py1=-9999.,pz1=-9999.;
1285 Double_t px2=-9999.,py2=-9999.,pz2=-9999.;
1286 Double_t e1 =-9999.,e2 =-9999.;
20b6b7d4 1287 Double_t feta1=-9999.;//,fphi1=-9999.;
1288 Double_t feta2=-9999.;//,fphi2=-9999.;
08b801a6 1289
1290 px1 = fD1.GetPx();
1291 py1 = fD1.GetPy();
1292 pz1 = fD1.GetPz();
1293 feta1 = fD1.GetEta();
20b6b7d4 1294 // fphi1 = fD1.GetPhi();
08b801a6 1295
1296 px2 = fD2.GetPx();
1297 py2 = fD2.GetPy();
1298 pz2 = fD2.GetPz();
1299 feta2 = fD2.GetEta();
20b6b7d4 1300 // fphi2 = fD2.GetPhi();
08b801a6 1301
1302 //Calculate Energy per particle by hand
1303 e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1);
1304 e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2);
1305
1306 //Now Create TLorentzVector:
1307 TLorentzVector lv1,lv2;
1308 lv1.SetPxPyPzE(px1,py1,pz1,e1);
1309 lv2.SetPxPyPzE(px2,py2,pz2,e2);
1310
1311 values[AliDielectronVarManager::kPx] = (lv1+lv2).Px();
1312 values[AliDielectronVarManager::kPy] = (lv1+lv2).Py();
1313 values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz();
1314
1315 values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt();
1316
1317 values[AliDielectronVarManager::kP] = (lv1+lv2).P();
1318
1319 //Not overwritten, could take event vertex in next iteration
1320 values[AliDielectronVarManager::kXv] = (lv1+lv2).X();
1321 values[AliDielectronVarManager::kYv] = (lv1+lv2).Y();
1322 values[AliDielectronVarManager::kZv] = (lv1+lv2).Z();
1323
1324 values[AliDielectronVarManager::kE] = (lv1+lv2).E();
1325
1326
1327 values[AliDielectronVarManager::kM] = (lv1+lv2).M();
1328
1329 values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect());
1330
1331 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.);
d4619886 1332 values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi()+TMath::Pi(); // change interval to [0,+2pi]
08b801a6 1333 values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta();
1334
1335 values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity();
1336
1337 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1338 values[i]=fgData[i];
1339
1340 // Fill AliDielectronPair specific information
1341 values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 );
1342 values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2);
1343 values[AliDielectronVarManager::kPairType] = pair->GetType();
1344
1345 /*
1346 //Also not overwritten, still coming from KF particle
1347 //where needed to be replaced by independent determination
1348 values[AliDielectronVarManager::kCharge] = 0.;
1349 values[AliDielectronVarManager::kPdgCode] = 0.;
1350 values[AliDielectronVarManager::kChi2NDF] = 0.;
1351 values[AliDielectronVarManager::kDecayLength] = 0.;
1352 values[AliDielectronVarManager::kR] = 0.;
1353 values[AliDielectronVarManager::kCosPointingAngle] = 0.;
1354 values[AliDielectronVarManager::kThetaHE] = 0.;
1355 values[AliDielectronVarManager::kPhiHE] = 0.;
1356 values[AliDielectronVarManager::kThetaSqHE] = 0.;
1357 values[AliDielectronVarManager::kCos2PhiHE] = 0.;
1358 values[AliDielectronVarManager::kCosTilPhiHE] = 0.;
1359 values[AliDielectronVarManager::kThetaCS] = 0.;
1360 values[AliDielectronVarManager::kPhiCS] = 0.;
1361 values[AliDielectronVarManager::kThetaSqCS] = 0.;
1362 values[AliDielectronVarManager::kCos2PhiCS] = 0.;
1363 values[AliDielectronVarManager::kCosTilPhiCS] = 0.;
1364 values[AliDielectronVarManager::kLegDist] = 0.;
1365 values[AliDielectronVarManager::kLegDistXY] = 0.;
1366 values[AliDielectronVarManager::kMerr] = 0.;
1367 values[AliDielectronVarManager::kPseudoProperTime] = 0.;
1368 values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.;
1369 //Fill in Taku's PhiV?
1370 values[AliDielectronVarManager::kPsiPair] = 0.;
1371
1372 */
08b801a6 1373 }
1374 //common, regardless of calculation method
c081415a 1375
1376 // Flow quantities
1377 values[AliDielectronVarManager::kCosPhiH2] = TMath::Cos(2*values[AliDielectronVarManager::kPhi]);
1378 values[AliDielectronVarManager::kSinPhiH2] = TMath::Sin(2*values[AliDielectronVarManager::kPhi]);
5720c765 1379 Double_t delta=0.0;
1380 // v2 with respect to VZERO-A event plane
1381 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2];
1382 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1383 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1384 values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1385 values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta;
1386 // v2 with respect to VZERO-C event plane
1387 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2];
1388 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1389 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1390 values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1391 values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta;
1392 // v2 with respect to the combined VZERO-A and VZERO-C event plane
1393 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2];
1394 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1395 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1396 values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1397 values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta;
1398
a3cde8ca 1399
1400 // quantities using the values of AliEPSelectionTask
c315310a 1401 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2];
1402 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2];
a3cde8ca 1403 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2];
07bc5543 1404 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2];
c315310a 1405 values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]) );
1406 values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]) );
1407 values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]) );
07bc5543 1408 values[AliDielectronVarManager::kTPCrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2]) );
c081415a 1409 values[AliDielectronVarManager::kTPCrpH2FlowV2Sin] = TMath::Sin( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2]) );
1410
c315310a 1411
1412 // keep the interval [-pi,+pi]
a3cde8ca 1413 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] > TMath::Pi() )
1414 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] -= TMath::TwoPi();
1415 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] > TMath::Pi() )
1416 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] -= TMath::TwoPi();
1417 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] > TMath::Pi() )
1418 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] -= TMath::TwoPi();
07bc5543 1419 if ( values[AliDielectronVarManager::kDeltaPhiTPCrpH2] > TMath::Pi() )
1420 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] -= TMath::TwoPi();
a3cde8ca 1421
1422 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] < -1.*TMath::Pi() )
1423 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] += TMath::TwoPi();
1424 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] < -1.*TMath::Pi() )
1425 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] += TMath::TwoPi();
1426 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() )
1427 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] += TMath::TwoPi();
07bc5543 1428 if ( values[AliDielectronVarManager::kDeltaPhiTPCrpH2] < -1.*TMath::Pi() )
1429 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] += TMath::TwoPi();
a3cde8ca 1430
b2ad74d0 1431 //angle between ee plane and Mag/Reaction plane
f3f5888a 1432 values[AliDielectronVarManager::kPairPlaneAngle] = pair->PairPlaneAngle();\r
151ddcbc 1433 //ee plane vector
1434 Double_t RotPairx = 0;
1435 Double_t RotPairy = 0;
1436 Double_t RotPairz = 0;
1437 pair->GetRotPair(RotPairx,RotPairy,RotPairz);
1438 values[AliDielectronVarManager::kRotPairx]=RotPairx;
1439 values[AliDielectronVarManager::kRotPairy]=RotPairy;
1440 values[AliDielectronVarManager::kRotPairz]=RotPairz;
b2ad74d0 1441
c315310a 1442
8df8e382 1443 AliDielectronMC *mc=AliDielectronMC::Instance();
1444
1445 if (mc->HasMC()){
5720c765 1446 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10;
ba15fdfb 1447 Bool_t samemother = mc->HaveSameMother(pair);
1448 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair);
1449 values[AliDielectronVarManager::kHaveSameMother] = samemother ;
5720c765 1450
1bb1fef1 1451 // fill kPseudoProperTimeResolution
5720c765 1452 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10;
1453 // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10;
1454 if(samemother && fgEvent) {
1455 if(pair->GetFirstDaughter()->GetLabel() > 0) {
4533e78e 1456 const AliVParticle *motherMC = 0x0;
1457 if(fgEvent->IsA() == AliESDEvent::Class()) motherMC = (AliMCParticle*)mc->GetMCTrackMother((AliESDtrack*)pair->GetFirstDaughter());
1458 else if(fgEvent->IsA() == AliAODEvent::Class()) motherMC = (AliAODMCParticle*)mc->GetMCTrackMother((AliAODTrack*)pair->GetFirstDaughter());
1459 Double_t vtxX, vtxY, vtxZ;
1460 if(motherMC && mc->GetPrimaryVertex(vtxX,vtxY,vtxZ)) {
1bb1fef1 1461 Int_t motherLbl = motherMC->GetLabel();
1462 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
4533e78e 1463 const Double_t lxyMC = ( (motherMC->Xv() - vtxX) * motherMC->Px() +
1464 (motherMC->Yv() - vtxY) * motherMC->Py() ) / motherMC->Pt();
5720c765 1465 const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt();
1466 values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC;
1467 if (errPseudoProperTime2 > 0)
1468 values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2);
1bb1fef1 1469 }
5720c765 1470 }
1471 }
2e02dba4 1472
696b423a 1473 values[AliDielectronVarManager::kTRDpidEffPair] = 0.;
1474 if (fgTRDpidEff[0][0]){
1475 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1476 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1477 AliVParticle* leg1 = pair->GetFirstDaughter();
1478 AliVParticle* leg2 = pair->GetSecondDaughter();
1479 if (leg1 && leg2){
1480 Fill(leg1, valuesLeg1);
1481 Fill(leg2, valuesLeg2);
1482 values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg];
1483 }
1484 }
b2ad74d0 1485
1486
8df8e382 1487 }//if (mc->HasMC())
1488
696b423a 1489 AliVParticle* leg1 = pair->GetFirstDaughter();
1490 AliVParticle* leg2 = pair->GetSecondDaughter();
1491 if (leg1)
833da63d 1492 values[AliDielectronVarManager::kMomAsymDau1] = (values[AliDielectronVarManager::kP] != 0)? leg1->P() / values[AliDielectronVarManager::kP]: 0;
696b423a 1493 else
833da63d 1494 values[AliDielectronVarManager::kMomAsymDau1] = -9999.;
696b423a 1495 if (leg2)
833da63d 1496 values[AliDielectronVarManager::kMomAsymDau2] = (values[AliDielectronVarManager::kP] != 0)? leg2->P() / values[AliDielectronVarManager::kP]: 0;
696b423a 1497 else
833da63d 1498 values[AliDielectronVarManager::kMomAsymDau2] = -9999.;
1499
1500 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1501 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1502 if (leg1 && leg2 && fgEffMap) {
1503 Fill(leg1, valuesLeg1);
1504 Fill(leg2, valuesLeg2);
1505 values[AliDielectronVarManager::kPairEff] = valuesLeg1[AliDielectronVarManager::kLegEff] *valuesLeg2[AliDielectronVarManager::kLegEff];
d4619886 1506 values[AliDielectronVarManager::kOneOverPairEff] = (values[AliDielectronVarManager::kPairEff]>0.0 ? 1./values[AliDielectronVarManager::kPairEff] : 0.0);
1507
833da63d 1508 }
88db3193 1509 values[AliDielectronVarManager::kRndmPair] = gRandom->Rndm();
b2a297fa 1510}
1511
1201a1a9 1512inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values)
1513{
1514 //
1515 // Fill track information available in AliVParticle into an array
1516 //
1517 values[AliDielectronVarManager::kPx] = particle->GetPx();
1518 values[AliDielectronVarManager::kPy] = particle->GetPy();
1519 values[AliDielectronVarManager::kPz] = particle->GetPz();
1520 values[AliDielectronVarManager::kPt] = particle->GetPt();
1521 values[AliDielectronVarManager::kP] = particle->GetP();
1522
1523 values[AliDielectronVarManager::kXv] = particle->GetX();
1524 values[AliDielectronVarManager::kYv] = particle->GetY();
1525 values[AliDielectronVarManager::kZv] = particle->GetZ();
1526
1527 values[AliDielectronVarManager::kOneOverPt] = 0;
1528 values[AliDielectronVarManager::kPhi] = particle->GetPhi();
1529 values[AliDielectronVarManager::kTheta] = 0.;
1530 values[AliDielectronVarManager::kEta] = particle->GetEta();
1531 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.;
1532
1533 values[AliDielectronVarManager::kE] = particle->GetE();
1534 values[AliDielectronVarManager::kM] = particle->GetMass();
1535 values[AliDielectronVarManager::kCharge] = particle->GetQ();
1536
1537 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1538 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1201a1a9 1539 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1540 values[AliDielectronVarManager::kNclsSTPC] = 0;
1541 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1201a1a9 1542 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1543 values[AliDielectronVarManager::kNFclsTPC] = 0;
1544 values[AliDielectronVarManager::kNclsTRD] = 0;
1545 values[AliDielectronVarManager::kTRDntracklets] = 0;
1546 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1547 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1548 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1549 values[AliDielectronVarManager::kFilterBit] = 0;
1201a1a9 1550 values[AliDielectronVarManager::kTRDprobEle] = 0;
1551 values[AliDielectronVarManager::kTRDprobPio] = 0;
1552 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1553 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1554 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1201a1a9 1555 values[AliDielectronVarManager::kImpactParXY] = 0;
1556 values[AliDielectronVarManager::kImpactParZ] = 0;
1557 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1558 values[AliDielectronVarManager::kYsignedIn] = 0;
1201a1a9 1559 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1560 values[AliDielectronVarManager::kTOFsignal] = 0;
1561 values[AliDielectronVarManager::kTOFbeta] = 0;
2d00c7d3 1562 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1201a1a9 1563 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1564 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1565 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1566 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1567 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1568 values[AliDielectronVarManager::kITSclusterMap] = 0;
1569
ba15fdfb 1570 values[AliDielectronVarManager::kPdgCode] = -1;
1571 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1572 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1573 values[AliDielectronVarManager::kHasCocktailMother]=0;
1574 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1201a1a9 1575
5720c765 1576// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1577 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1578 values[i]=fgData[i];
1579
1201a1a9 1580}
6551594b 1581
1582inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values)
1583{
1584 //
1585 // Fill event information available for histogramming into an array
1586 //
5720c765 1587 values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber();
a823f01b 1588 if(fgCurrentRun!=event->GetRunNumber()) {
1589 if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber());
1590 if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber());
1591 fgCurrentRun=event->GetRunNumber();
1592 }
0c09cae4 1593 values[AliDielectronVarManager::kMixingBin]=0;
1594
6551594b 1595 const AliVVertex *primVtx = event->GetPrimaryVertex();
8df8e382 1596
1597 values[AliDielectronVarManager::kXvPrim] = 0;
1598 values[AliDielectronVarManager::kYvPrim] = 0;
1599 values[AliDielectronVarManager::kZvPrim] = 0;
0c09cae4 1600 values[AliDielectronVarManager::kNVtxContrib] = 0;
ba15fdfb 1601// values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!!
5720c765 1602
0c09cae4 1603 values[AliDielectronVarManager::kNTrk] = 0;
1604 values[AliDielectronVarManager::kNVtxContrib] = 0;
1605 values[AliDielectronVarManager::kNacc] = 0;
1606 values[AliDielectronVarManager::kNaccTrcklts] = 0;
5720c765 1607 values[AliDielectronVarManager::kNaccTrcklts0916] = 0;
0c09cae4 1608 values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0;
7a1ddc4b 1609 values[AliDielectronVarManager::kRefMult] = 0;
1610 values[AliDielectronVarManager::kRefMultTPConly] = 0;
8df8e382 1611
0c09cae4 1612 if (primVtx){
1613 values[AliDielectronVarManager::kXvPrim] = primVtx->GetX();
1614 values[AliDielectronVarManager::kYvPrim] = primVtx->GetY();
1615 values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ();
1616 values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors();
1617 }
1618 // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value
7a1ddc4b 1619
5720c765 1620 values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks();
1621 values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event);
41a64bfb 1622 values[AliDielectronVarManager::kMatchEffITSTPC] = AliDielectronHelper::GetITSTPCMatchEff(event);
5720c765 1623 values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default)
1624 values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9);
1625 // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5);
1626 // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0);
1627 // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]);
1628
20b6b7d4 1629 values[AliDielectronVarManager::kPhiMaxPt] = 0;
1630 values[AliDielectronVarManager::kMaxPt] = 0;
1631 Double_t ptMaxEv = -1., phiptMaxEv= -1.;
1632 for(Int_t itrk=0; itrk<event->GetNumberOfTracks(); itrk++) {
1633 AliVParticle *part= event->GetTrack(itrk);
1634 if(part->Pt() > ptMaxEv) {
1635 ptMaxEv = part->Pt();
1636 phiptMaxEv = part->Phi();
1637 }
1638 }
1639 values[AliDielectronVarManager::kPhiMaxPt] = phiptMaxEv;
1640 values[AliDielectronVarManager::kMaxPt] = ptMaxEv;
1641
5720c765 1642
07480df6 1643 // event plane quantities from the AliEPSelectionTask
882407d7 1644 for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0C0v0C3DiffH2; ivar++) values[ivar] = 0.0; // v0 variables
07480df6 1645 for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables
8d42b5b9 1646
1647 // ep angle interval [todo, fill]
99345a64 1648 AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane();
07480df6 1649 if(ep) {
8d42b5b9 1650
1651 // TPC event plane quantities (uncorrected)
07480df6 1652 TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC
1653 TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane
1654 TVector2 *qsub2 = ep->GetQsub2();
1655 if(qstd && qsub1 && qsub2) {
8d42b5b9 1656 values[AliDielectronVarManager::kTPCxH2uc] = qstd->X();
1657 values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y();
1658 values[AliDielectronVarManager::kTPCmagH2uc] = qstd->Mod();
1659 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0);
07480df6 1660 values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X();
1661 values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y();
5c2b3da2 1662 values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0);
07480df6 1663 values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X();
1664 values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y();
5c2b3da2 1665 values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0);
07480df6 1666
1667 values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] -
1668 values[AliDielectronVarManager::kTPCsub2rpH2uc]) );
1669 }
20b6b7d4 1670
8d42b5b9 1671 // VZERO event plane
1672 TVector2 qvec;
1673 Double_t qx = 0, qy = 0;
1674 ep->CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1675 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1676 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1677 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1678 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1679 ep->CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1680 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1681 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1682 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1683 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1684 ep->CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1685 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1686 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1687 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1688 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1689 ep->CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1690 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1691 ep->CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1692 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1693 ep->CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1694 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1695 ep->CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1696 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
07480df6 1697 } //if: eventplane
1698
5720c765 1699 // ESD VZERO information
1700 AliVVZERO* vzeroData = event->GetVZEROData();
1701 values[AliDielectronVarManager::kMultV0A] = 0.0;
1702 values[AliDielectronVarManager::kMultV0C] = 0.0;
1703 values[AliDielectronVarManager::kAdcV0A] = 0.0;
1704 values[AliDielectronVarManager::kAdcV0C] = 0.0;
1705 for(Int_t i=0; i<32; ++i) {
a823f01b 1706 values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i);
1707 values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32);
1708 //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i);
1709 //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32);
5720c765 1710 values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i);
1711 values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i);
1712 //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i);
1713 //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i);
1714 }
1715 values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C];
1716 values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C];
1717 // VZERO event plane quantities
1718 Double_t qvec[3]={0.0};
1719 GetVzeroRP(event, qvec,0); // V0-A
1720 values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1];
1721 values[AliDielectronVarManager::kV0ArpH2] = qvec[2];
1722 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1723 GetVzeroRP(event, qvec,1); // V0-C
1724 values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1];
1725 values[AliDielectronVarManager::kV0CrpH2] = qvec[2];
1726 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1727 GetVzeroRP(event, qvec,2); // V0-A and V0-C combined
1728 values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1];
1729 values[AliDielectronVarManager::kV0ACrpH2] = qvec[2];
1730 // VZERO event plane resolution
1731 values[AliDielectronVarManager::kV0ArpResH2] = 1.0;
1732 values[AliDielectronVarManager::kV0CrpResH2] = 1.0;
1733 values[AliDielectronVarManager::kV0ACrpResH2] = 1.0;
1734 // Q vector components correlations
1735 values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2];
1736 values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2];
1737 values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2];
1738 values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2];
1739 values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2];
1740 values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2];
1741
07480df6 1742
1743 // event plane differences used for EP resolution calculation
5720c765 1744 values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1745 values[AliDielectronVarManager::kTPCrpH2]) );
1746
1747 values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] -
1748 values[AliDielectronVarManager::kTPCrpH2]) );
1749
1750 values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1751 values[AliDielectronVarManager::kV0CrpH2]) );
1752
1753 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1754 values[AliDielectronVarManager::kTPCrpH2]) );
07bc5543 1755
5720c765 1756 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1757 values[AliDielectronVarManager::kTPCrpH2]) );
1758
1759 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1760 values[AliDielectronVarManager::kv0CrpH2]) );
d327d9cd 1761
1d2d723c 1762 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1763 values[AliDielectronVarManager::kv0C0rpH2]) );
1764
1765 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1766 values[AliDielectronVarManager::kv0C3rpH2]) );
1767
1768 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1769 values[AliDielectronVarManager::kv0A0rpH2]) );
1770
1771 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1772 values[AliDielectronVarManager::kv0A3rpH2]) );
1773
1774 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1775 values[AliDielectronVarManager::kv0A3rpH2]) );
1776
1777 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1778 values[AliDielectronVarManager::kv0C3rpH2]) );
1779
1780
6551594b 1781}
1782
1783inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values)
1784{
1785 //
1786 // Fill event information available for histogramming into an array
1787 //
1788
1789 // Fill common AliVEvent interface information
1790 FillVarVEvent(event, values);
ffbede40 1791
a823f01b 1792 Double_t centralityF=-1; Double_t centralitySPD=-1;
4649c75b 1793 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality();
ffbede40 1794 if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M");
a823f01b 1795 if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
ffbede40 1796
6551594b 1797 // Fill AliESDEvent interface specific information
1798 const AliESDVertex *primVtx = event->GetPrimaryVertex();
1799 values[AliDielectronVarManager::kXRes] = primVtx->GetXRes();
1800 values[AliDielectronVarManager::kYRes] = primVtx->GetYRes();
1801 values[AliDielectronVarManager::kZRes] = primVtx->GetZRes();
ffbede40 1802 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1803 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
6bd73568 1804
1805 const AliESDVertex *vtxTPC = event->GetPrimaryVertexTPC();
1806 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxTPC ? vtxTPC->GetNContributors() : 0);
1807
5720c765 1808 // Event multiplicity estimators
1809 Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0;
1810 event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5);
1811 values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05;
1812 values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05;
1813 values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05;
1814 values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] =
1815 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0);
1816 values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] =
1817 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3);
1818 values[AliDielectronVarManager::kNaccItsPureEsd05Corr] =
1819 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6);
1820
1821 Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0;
1822 event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0);
1823 values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10;
1824 values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10;
1825 values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10;
1826 values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] =
1827 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1);
1828 values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] =
1829 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4);
1830 values[AliDielectronVarManager::kNaccItsPureEsd10Corr] =
1831 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7);
1832
1833 Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0;
1834 event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6);
1835 values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16;
1836 values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16;
1837 values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16;
1838 values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] =
1839 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2);
1840 values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] =
1841 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5);
1842 values[AliDielectronVarManager::kNaccItsPureEsd16Corr] =
1843 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8);
1844
6551594b 1845}
8d42b5b9 1846
6551594b 1847inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values)
1848{
1849 //
1850 // Fill event information available for histogramming into an array
20b6b7d4 1851 //
6551594b 1852
1853 // Fill common AliVEvent interface information
1854 FillVarVEvent(event, values);
1855
1856 // Fill AliAODEvent interface specific information
d327d9cd 1857 AliAODHeader *header = event->GetHeader();
20b6b7d4 1858
a823f01b 1859 Double_t centralityF=-1; Double_t centralitySPD=-1;
d327d9cd 1860 AliCentrality *aodCentrality = header->GetCentralityP();
1861 if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M");
a823f01b 1862 if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
d327d9cd 1863 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1864 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
20b6b7d4 1865
7a1ddc4b 1866 values[AliDielectronVarManager::kRefMult] = header->GetRefMultiplicity(); // similar to Ntrk
1867 values[AliDielectronVarManager::kRefMultTPConly] = header->GetTPConlyRefMultiplicity(); // similar to Nacc
1868
07bc5543 1869 ///////////////////////////////////////////
1870 //////////// NANO AODs ////////////////////
1871 ///////////////////////////////////////////
1872
1873 // (w/o AliCentrality branch), VOM centrality should be stored in the header
20b6b7d4 1874 if(!header->GetCentralityP())
1875 values[AliDielectronVarManager::kCentrality] = header->GetCentrality();
07bc5543 1876 // (w/o AliEventPlane branch) tpc event plane stuff stored in the header
7a1ddc4b 1877 if(!header->GetEventplaneP()) {
61749cc7 1878
8d42b5b9 1879 // values[AliDielectronVarManager::kNTrk] = header->GetRefMultiplicity(); // overwritten datamembers in "our" nanoAODs
1880 // values[AliDielectronVarManager::kNacc] = header->GetRefMultiplicityPos(); // overwritten datamembers in "our" nanoAODs
61749cc7 1881
8d42b5b9 1882 TVector2 qvec;
123e7cdf 1883 // TPC
8d42b5b9 1884 qvec.Set(header->GetEventplaneQx(), header->GetEventplaneQy());
1885 values[AliDielectronVarManager::kTPCxH2uc] = qvec.X();
1886 values[AliDielectronVarManager::kTPCyH2uc] = qvec.Y();
1887 values[AliDielectronVarManager::kTPCmagH2uc] = qvec.Mod();
1888 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1889
1890 // VZERO
1891 AliEventplane ep2;
1892 // get event plane corrections from the VZERO EP selection task
1893 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
1894 AliVZEROEPSelectionTask *eptask = dynamic_cast<AliVZEROEPSelectionTask *>(man->GetTask("AliVZEROEPSelectionTask"));
1895 if(eptask) eptask->SetEventplaneParams(&ep2,centralityF);
1896 else printf("no VZERO event plane selection task added! \n");
1897
1898 Double_t qx = 0, qy = 0;
1899 ep2.CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1900 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1901 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1902 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1903 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1904 ep2.CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1905 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1906 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1907 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1908 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1909 ep2.CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1910 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1911 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1912 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1913 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1914 ep2.CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1915 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1916 ep2.CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1917 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1918 ep2.CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1919 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1920 ep2.CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1921 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
07bc5543 1922
7a1ddc4b 1923 }
20b6b7d4 1924
99345a64 1925 const AliAODVertex *vtxtpc = GetVertex(event, AliAODVertex::kMainTPC);
1926 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxtpc ? vtxtpc->GetNContributors() : 0);
35363fb9 1927
6551594b 1928}
1929
1930inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values)
35363fb9 1931{
6551594b 1932 //
1933 // Fill event information available for histogramming into an array
35363fb9 1934 //
1935
6551594b 1936 // Fill common AliVEvent interface information
5720c765 1937 // FillVarVEvent(event, values);
1938 const AliVVertex* vtx = event->GetPrimaryVertex();
1939 values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0);
1940 values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0);
1941 values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0);
6551594b 1942 // Fill AliMCEvent interface specific information
5720c765 1943 values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6);
1944 values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5);
1945 values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0);
1946
1947 values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11);
1948 values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1);
1949 values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0);
1950}
1951
1952inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values)
1953{
1954 //
1955 // Fill TPC event plane information after correction
1956 //
07480df6 1957 if(evplane) {
1958 TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector
1959 TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1();
1960 TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2();
4533e78e 1961 if(qcorr) {
07480df6 1962 values[AliDielectronVarManager::kTPCxH2] = qcorr->X();
1963 values[AliDielectronVarManager::kTPCyH2] = qcorr->Y();
6bd73568 1964 values[AliDielectronVarManager::kTPCmagH2] = qcorr->Mod();
5c2b3da2 1965 values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0);
c081415a 1966 // detector effects
1967 values[AliDielectronVarManager::kCosTPCrpH2] = TMath::Cos( 2.* values[AliDielectronVarManager::kTPCrpH2] );
1968 values[AliDielectronVarManager::kSinTPCrpH2] = TMath::Sin( 2.* values[AliDielectronVarManager::kTPCrpH2] );
1969
07bc5543 1970 // correlations for event plane resoultion
1971 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1972 values[AliDielectronVarManager::kTPCrpH2]) );
1973 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1974 values[AliDielectronVarManager::kTPCrpH2]) );
1975 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1976 values[AliDielectronVarManager::kv0CrpH2]) );
1977 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1978 values[AliDielectronVarManager::kv0C0rpH2]) );
1979 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1980 values[AliDielectronVarManager::kv0C3rpH2]) );
1981 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1982 values[AliDielectronVarManager::kv0A0rpH2]) );
1983 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1984 values[AliDielectronVarManager::kv0A3rpH2]) );
1985 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1986 values[AliDielectronVarManager::kv0A3rpH2]) );
1987 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1988 values[AliDielectronVarManager::kv0C3rpH2]) );
4533e78e 1989 }
1990 if(qcsub1 && qcsub2) {
07480df6 1991 values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X();
1992 values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y();
5c2b3da2 1993 values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0);
07480df6 1994
1995 values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X();
1996 values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y();
5c2b3da2 1997 values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0);
07480df6 1998
1999 values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
2000 values[AliDielectronVarManager::kTPCsub2rpH2]) );
2001 values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
2002 values[AliDielectronVarManager::kTPCsub2rpH2]) );
2003 }
2004 }
5720c765 2005}
a823f01b 2006
6551594b 2007inline void AliDielectronVarManager::InitESDpid(Int_t type)
2008{
2009 //
2010 // initialize PID parameters
2011 // type=0 is simulation
2012 // type=1 is data
2013
ba15fdfb 2014 if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0));
6551594b 2015 Double_t alephParameters[5];
2016 // simulation
2017 alephParameters[0] = 2.15898e+00/50.;
2018 alephParameters[1] = 1.75295e+01;
2019 alephParameters[2] = 3.40030e-09;
2020 alephParameters[3] = 1.96178e+00;
2021 alephParameters[4] = 3.91720e+00;
ba15fdfb 2022 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
6551594b 2023
2024 // data
83e37742 2025 if (type==1){
2026 alephParameters[0] = 0.0283086/0.97;
6551594b 2027 alephParameters[1] = 2.63394e+01;
2028 alephParameters[2] = 5.04114e-11;
2029 alephParameters[3] = 2.12543e+00;
2030 alephParameters[4] = 4.88663e+00;
ba15fdfb 2031 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2032 fgPIDResponse->GetTPCResponse().SetMip(50.);
6551594b 2033 }
2034
ba15fdfb 2035 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
6551594b 2036 alephParameters[0],alephParameters[1],alephParameters[2],
2037 alephParameters[3],alephParameters[4]);
2038
ba15fdfb 2039 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
6551594b 2040}
2041
2a14a7b1 2042inline void AliDielectronVarManager::InitAODpidUtil(Int_t type)
2043{
ba15fdfb 2044 if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil;
2a14a7b1 2045 Double_t alephParameters[5];
2046 // simulation
2047 alephParameters[0] = 2.15898e+00/50.;
2048 alephParameters[1] = 1.75295e+01;
2049 alephParameters[2] = 3.40030e-09;
2050 alephParameters[3] = 1.96178e+00;
2051 alephParameters[4] = 3.91720e+00;
ba15fdfb 2052 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2a14a7b1 2053
2054 // data
2055 if (type==1){
2056 alephParameters[0] = 0.0283086/0.97;
2057 alephParameters[1] = 2.63394e+01;
2058 alephParameters[2] = 5.04114e-11;
2059 alephParameters[3] = 2.12543e+00;
2060 alephParameters[4] = 4.88663e+00;
ba15fdfb 2061 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2062 fgPIDResponse->GetTPCResponse().SetMip(50.);
2a14a7b1 2063 }
2064
ba15fdfb 2065 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2a14a7b1 2066 alephParameters[0],alephParameters[1],alephParameters[2],
2067 alephParameters[3],alephParameters[4]);
2068
ba15fdfb 2069 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2a14a7b1 2070}
2071
572b0139 2072
5720c765 2073inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename)
2074{
2075 //
2076 // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions
2077 //
2078
2079 const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16",
2080 "ITSTPC05", "ITSTPC10", "ITSTPC16",
2081 "ITSSA05", "ITSSA10", "ITSSA16"};
2082 const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
2083 TFile* file=TFile::Open(filename);
2084 if(!file) return;
2085
2086 for(Int_t ip=0; ip<4; ++ip) {
2087 for(Int_t ie=0; ie<9; ++ie) {
2088 fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip])));
2089 }
2090 }
2091}
2092
2093
2094inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename)
2095{
2096 //
2097 // initialize the 3D histograms with the TRD pid efficiency histograms
2098 //
2099
2100 // reset the centrality ranges and the efficiency histograms
2101 for(Int_t i=0; i<10; ++i) { // centrality ranges
2102 for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.;
2103 if(fgTRDpidEff[i][0]) {
2104 delete fgTRDpidEff[i][0];
2105 fgTRDpidEff[i][0] = 0x0;
2106 }
2107 if(fgTRDpidEff[i][1]) {
2108 delete fgTRDpidEff[i][1];
2109 fgTRDpidEff[i][1] = 0x0;
2110 }
2111 }
2112
2113 TFile* file=TFile::Open(filename);
2114 TList* keys=file->GetListOfKeys();
2115 Int_t idxp=0; Int_t idxn=0;
2116 for(Int_t i=0; i<keys->GetEntries(); ++i) {
2117 if(idxp>=10) continue;
2118 if(idxn>=10) continue;
2119 TString name=((TKey*)keys->At(i))->ReadObj()->GetName();
2120 // Name of histograms should be in the format:
2121 // TRDeff<field>_cent_<centLow>_<centHigh>
2122 // <field> is either "BPLUS" or "BMINUS"
2123 if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue;
2124 TObjArray* arr = name.Tokenize("_");
2125 Bool_t isBplus = kTRUE;
2126 if(name.Contains("BMINUS")) isBplus = kFALSE;
99345a64 2127 TString centMinStr = arr->At(2)->GetName();
09d5920f 2128 TString centMaxStr = arr->At(3)->GetName();
2129 delete arr;
5720c765 2130 if(isBplus) {
2131 fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof();
2132 fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof();
2133 fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2134 ++idxp;
2135 }
2136 else {
2137 fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof();
2138 fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof();
2139 fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2140 ++idxn;
2141 }
2142 }
2143}
2144
833da63d 2145inline void AliDielectronVarManager::InitEffMap(const Char_t* filename) {
2146 //
2147 // init an efficiency object for on-the-fly correction calculations
2148 //
2149 fgEffMap=0x0;
2150 TFile* file=TFile::Open(filename);
2151 THnBase *hGen = (THnBase*) file->Get("hGenerated");
2152 THnBase *hFnd = (THnBase*) file->Get("hFound");
2153 if(!hFnd || !hGen) return;
2154
2155 fgEffMap = (THnBase*) hFnd->Clone("effMap");
d4619886 2156 fgEffMap->Reset();
2157 fgEffMap->Sumw2();
2158 fgEffMap->Divide(hFnd, hGen);//, 1, 1, ""); //assume uncorrelated err, otherwise give option "B"
2159 if(fgEffMap) printf("[I] AliDielectronVarManager::InitEffMap efficiency maps loaded! \n");
833da63d 2160}
2161
2162inline Double_t AliDielectronVarManager::GetSingleLegEff(Double_t * const values) {
2163 //
2164 // get the single leg efficiency for a given particle
2165 //
2166 if(!fgEffMap) return -1.;
2167
2168 Int_t dim=fgEffMap->GetNdimensions();
2169 Int_t idx[dim];
2170 for(Int_t idim=0; idim<dim; idim++) {
2171 UInt_t var = GetValueType(fgEffMap->GetAxis(idim)->GetName());
2172 idx[idim] = fgEffMap->GetAxis(idim)->FindBin(values[var]);
d4619886 2173 if(idx[idim] < 0 || idx[idim]>fgEffMap->GetAxis(idim)->GetNbins())
2174 printf(" [E] AliDielectronVarManager::GetSingleLegEff values %f for %s not found in axis range \n",values[var],fgEffMap->GetAxis(idim)->GetName());
2175 // printf(" (%d,%f,%s) \t",idx[idim],values[var],fgEffMap->GetAxis(idim)->GetName());
833da63d 2176 }
d4619886 2177 // printf(" bin content %f+-%f \n",fgEffMap->GetBinContent(idx), fgEffMap->GetBinError(idx));
833da63d 2178 return (fgEffMap->GetBinContent(idx));
2179}
2180
5720c765 2181
a823f01b 2182inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) {
2183 //
2184 // Initialize the VZERO channel-by-channel calibration histograms
2185 //
2186
2187 //initialize only once
2188 if(fgVZEROCalib[0]) return;
2189
2190 for(Int_t i=0; i<64; ++i)
2191 if(fgVZEROCalib[i]) {
2192 delete fgVZEROCalib[i];
2193 fgVZEROCalib[i] = 0x0;
2194 }
2195
2196 TFile file(fgVZEROCalibrationFile.Data());
2197
2198 for(Int_t i=0; i<64; ++i){
2199 fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i)));
2200 if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0);
2201 }
2202}
2203
2204
2205inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) {
2206 //
2207 // Initialize the VZERO event plane recentering histograms
2208 //
2209
2210 //initialize only once
2211 if(fgVZERORecentering[0][0]) return;
2212
2213 for(Int_t i=0; i<2; ++i)
2214 for(Int_t j=0; j<2; ++j)
2215 if(fgVZERORecentering[i][j]) {
2216 delete fgVZERORecentering[i][j];
2217 fgVZERORecentering[i][j] = 0x0;
2218 }
2219
2220 TFile file(fgVZERORecenteringFile.Data());
2221 if (!file.IsOpen()) return;
2222
2223 fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo)));
2224 fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo)));
2225 fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo)));
2226 fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo)));
2227
2228 if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0);
2229 if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0);
2230 if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0);
2231 if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0);
2232
2233}
2234
2235
5720c765 2236inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality,
2237 Double_t eta, Double_t trdPhi, Double_t pout,
2238 Double_t& effErr) {
2239 //
2240 // return the efficiency in the given phase space cell
2241 //
2242 // LHC10h data----------------------------------------------
2243 Bool_t isBplus = kTRUE;
2244 if(runNo<=138275) isBplus = kFALSE;
2245 // TODO: check magnetic polarity for runs in 2011 data
2246 // ---------------------------------------------------------
2247 Int_t centIdx = -1;
2248 for(Int_t icent=0; icent<10; ++icent) {
2249 if(isBplus) {
2250 if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) {
2251 centIdx = icent;
2252 break;
2253 }
2254 }
2255 else {
2256 if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) {
2257 centIdx = icent;
2258 break;
2259 }
2260 }
2261 }
ac390e40 2262 //TODO: chek logick
2263 if (centIdx<0) return 1;
2264
5720c765 2265 TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)];
2266 if(!effH) {effErr=0x0; return 1.0;}
2267 Int_t etaBin = effH->GetXaxis()->FindBin(eta);
2268 if(eta<effH->GetXaxis()->GetXmin()) etaBin=1;
2269 if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins();
2270 Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi);
2271 if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1;
2272 if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins();
2273 Int_t poutBin = effH->GetZaxis()->FindBin(pout);
2274 if(pout<effH->GetZaxis()->GetXmin()) poutBin=1;
2275 if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins();
2276 Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin);
2277 effErr = effH->GetBinError(etaBin, phiBin, poutBin);
2278 if(eff<-0.0001) {
2279 effErr = 0.0;
2280 eff = 1.0;
2281 }
2282 return eff;
2283}
2284
2285
572b0139 2286inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev)
2287{
2288
2289 fgEvent = ev;
2290 if (fgKFVertex) delete fgKFVertex;
2291 fgKFVertex=0x0;
2e02dba4 2292 if (!ev) return;
2293 if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex());
ba15fdfb 2294
2295 for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2296 AliDielectronVarManager::Fill(fgEvent, fgData);
572b0139 2297}
2a14a7b1 2298
5720c765 2299inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues])
2300{
2301 for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.;
2302 for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i];
2303}
2304
2a14a7b1 2305
2306inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2])
2307{
2308 if(track->TestBit(AliAODTrack::kIsDCA)){
2309 d0z0[0]=track->DCA();
2310 d0z0[1]=track->ZAtDCA();
2311 return kTRUE;
2312 }
2313
67fd1119 2314 Bool_t ok=kFALSE;
2315 if(fgEvent) {
2316 Double_t covd0z0[3];
31b0e8c5 2317 //AliAODTrack copy(*track);
2318 AliExternalTrackParam etp; etp.CopyFromVTrack(track);
2319
2320 Float_t xstart = etp.GetX();
2321 if(xstart>3.) {
2322 d0z0[0]=-999.;
2323 d0z0[1]=-999.;
2324 //printf("This method can be used only for propagation inside the beam pipe \n");
2325 return kFALSE;
2326 }
2327
2328
67fd1119 2329 AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex());
2330 Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG
31b0e8c5 2331 ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2332 //ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
67fd1119 2333 }
2a14a7b1 2334 if(!ok){
2335 d0z0[0]=-999.;
2336 d0z0[1]=-999.;
2337 }
2338 return ok;
2339}
2340
5720c765 2341inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane)
2342{
2343
2344 fgTPCEventPlane = evplane;
c315310a 2345 FillVarTPCEventPlane(evplane,fgData);
5720c765 2346 // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2347 // AliDielectronVarManager::Fill(fgEvent, fgData);
2348}
2349
2350
2351//_________________________________________________________________
2352inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) {
2353 //
2354 // Get the reaction plane from the VZERO detector for a given harmonic
2355 //
2356 // sideOption = 0- V0A, 1- V0C, 2-both
2357 // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)}
2358 // phi_i - phi angle of the VZERO sector i
2359 // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2
2360 // channel 0: 22.5
2361 // 1: 22.5+45
2362 // 2: 22.5+45*2
2363 // ...
2364 // at the next ring continues the same
2365 // channel 8: 22.5
2366 // channel 9: 22.5 + 45
2367 // ...
2368 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)
2369 const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " --
2370 Int_t phi;
2371 Float_t mult;
5720c765 2372
a823f01b 2373 // get centrality and vertex for this event
2374 Double_t centralitySPD = -1; Double_t vtxZ = -999.;
2375 if(event->IsA() == AliESDEvent::Class()) {
2376 const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event);
2377 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality();
2378 if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
2379 }
2380 if(event->IsA() == AliAODEvent::Class()) {
2381 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2382 AliAODHeader *header = aodEv->GetHeader();
2383 AliCentrality *aodCentrality = header->GetCentralityP();
2384 if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
2385 }
2386 const AliVVertex *primVtx = event->GetPrimaryVertex();
2387 if(!primVtx) return;
2388 vtxZ = primVtx->GetZ();
2389 if(TMath::Abs(vtxZ)>10.) return;
2390 if(centralitySPD<0. || centralitySPD>80.) return;
2391
2392 Int_t binCent = -1; Int_t binVtx = -1;
2393 if(fgVZEROCalib[0]) {
2394 binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ);
2395 binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD);
2396 }
2397
2398 AliVVZERO* vzero = event->GetVZEROData();
2399 Double_t average = 0.0;
5720c765 2400 for(Int_t iChannel=0; iChannel<64; ++iChannel) {
2401 if(iChannel<32 && sideOption==0) continue;
2402 if(iChannel>=32 && sideOption==1) continue;
2403 phi=iChannel%8;
a823f01b 2404 mult = vzero->GetMultiplicity(iChannel);
2405 if(fgVZEROCalib[iChannel])
2406 average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent);
2407 if(average>1.0e-10 && mult>0.5)
2408 mult /= average;
2409 else
2410 mult = 0.0;
5720c765 2411 // 2nd harmonic
2412 qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1);
2413 qvec[1] += mult*(2.0*kX[phi]*kY[phi]);
2414 } // end loop over channels
a823f01b 2415
2416 // do recentering
2417 if(fgVZERORecentering[0][0]) {
2418// printf("vzero: %p\n",fgVZERORecentering[0][0]);
2419 Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1;
2420 binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD);
2421 binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ);
2422 if(sideOption==0) { // side A
2423 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2424 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2425 }
2426 if(sideOption==1) { // side C
2427 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2428 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2429 }
2430 if(sideOption==2) { // side A and C together
2431 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2432 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2433 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2434 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2435 }
2436 }
2437
2438 // calculate the reaction plane
5720c765 2439 if(TMath::Abs(qvec[0])>1.0e-10)
2440 qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0;
2441}
2442
99345a64 2443//______________________________________________________________________________
2444inline AliAODVertex* AliDielectronVarManager::GetVertex(const AliAODEvent* event, AliAODVertex::AODVtx_t vtype) {
2445 // Get vertex
2446 Int_t nVertices=event->GetNumberOfVertices();
2447 for(Int_t iVert=0; iVert<nVertices; iVert++){
2448 AliAODVertex *v=event->GetVertex(iVert);
2449 // printf(" vtx %d contrib %d daughters %d \n ",v->GetType(),v->GetNContributors(), v->GetNDaughters());
2450 if(v->GetType()==vtype) return v;
2451 }
2452 return 0;
2453}
5720c765 2454
b2a297fa 2455/*
2456inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values)
2457{
2458 //
2459 // Fill track information available for histogramming into an array
2460 //
2461
2462 // Fill TParticle interface information
2463 values[AliDielectronVarManager::kPx] = particle->Px();
2464 values[AliDielectronVarManager::kPy] = particle->Py();
2465 values[AliDielectronVarManager::kPz] = particle->Pz();
2466 values[AliDielectronVarManager::kPt] = particle->Pt();
2467 values[AliDielectronVarManager::kP] = particle->P();
2468
2469 values[AliDielectronVarManager::kXv] = particle->Vx();
2470 values[AliDielectronVarManager::kYv] = particle->Vy();
2471 values[AliDielectronVarManager::kZv] = particle->Vz();
2472
2473 values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt();
2474 values[AliDielectronVarManager::kPhi] = particle->Phi();
2475 values[AliDielectronVarManager::kTheta] =
2476 values[AliDielectronVarManager::kEta] = particle->Eta();
2477 values[AliDielectronVarManager::kY] =
2478
2479 values[AliDielectronVarManager::kE] = particle->Energy();
2480 values[AliDielectronVarManager::kM] = particle->GetMass();
2481
2482 values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly
2483
2484}*/
2485
2486#endif
fb7d2d99 2487