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b2a297fa 1#ifndef ALIDIELECTRONVARMANAGER_H
2#define ALIDIELECTRONVARMANAGER_H
3/* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6//#############################################################
7//# #
8//# Class AliDielectronVarManager #
9//# Class for management of available variables #
10//# #
11//# Authors: #
12//# Anton Andronic, GSI / A.Andronic@gsi.de #
13//# Ionut C. Arsene, GSI / I.C.Arsene@gsi.de #
14//# Julian Book, Uni Ffm / Julian.Book@cern.ch #
572b0139 15//# Markus Köhler, GSI / M.Koehler@gsi.de #
6551594b 16//# Frederick Kramer, Uni Ffm / Frederick.Kramer@cern.ch #
b2a297fa 17//# Magnus Mager, CERN / Magnus.Mager@cern.ch #
18//# WooJin J. Park, GSI / W.J.Park@gsi.de #
19//# Jens Wiechula, Uni HD / Jens.Wiechula@cern.ch #
20//# #
21//#############################################################
22
b2a297fa 23#include <TNamed.h>
5720c765 24#include <TProfile.h>
a823f01b 25#include <TProfile2D.h>
5720c765 26#include <TH3D.h>
27#include <TFile.h>
28#include <TDatabasePDG.h>
29#include <TKey.h>
29091f0d 30#include <TBits.h>
b2a297fa 31
32#include <AliVEvent.h>
33#include <AliESDEvent.h>
6551594b 34#include <AliAODEvent.h>
35#include <AliMCEvent.h>
36#include <AliVVertex.h>
37#include <AliESDVertex.h>
99345a64 38#include <AliAODVertex.h>
5720c765 39#include <AliEventplane.h>
40
41#include <AliESDVZERO.h>
42#include <AliAODVZERO.h>
b2a297fa 43
44#include <AliVParticle.h>
b2a297fa 45#include <AliESDtrack.h>
46#include <AliAODTrack.h>
572b0139 47#include <AliAODPid.h>
b2a297fa 48#include <AliKFParticle.h>
572b0139 49#include <AliKFVertex.h>
b2a297fa 50#include <AliMCParticle.h>
51#include <AliAODMCParticle.h>
52#include <AliVTrack.h> // ?
53
6551594b 54#include <AliExternalTrackParam.h>
55#include <AliESDpid.h>
4649c75b 56#include <AliCentrality.h>
2a14a7b1 57#include <AliAODpidUtil.h>
8df8e382 58#include <AliPID.h>
ba15fdfb 59#include <AliPIDResponse.h>
6551594b 60
b2a297fa 61#include "AliDielectronPair.h"
8df8e382 62#include "AliDielectronMC.h"
48609e3d 63#include "AliDielectronPID.h"
ba15fdfb 64#include "AliDielectronHelper.h"
b2a297fa 65
66class AliVEvent;
67
68//________________________________________________________________
69class AliDielectronVarManager : public TNamed {
70
71public:
8df8e382 72
b2a297fa 73 // Particle specific variables
74 enum ValueTypes {
75 kPx = 0, // px
76 kPy, // py
77 kPz, // pz
78 kPt, // transverse momentum
79 kP, // momentum
80 kXv, // vertex position in x
81 kYv, // vertex position in y
82 kZv, // vertex position in z
83 kOneOverPt, // 1/pt
84 kPhi, // phi angle
85 kTheta, // theta angle
86 kEta, // pseudo-rapidity
87 kY, // rapidity
88 kE, // energy
89 kM, // mass
90 kCharge, // charge
91 kNclsITS, // number of clusters assigned in the ITS
5720c765 92 kITSchi2Cl, // chi2/cl in the ITS
b2a297fa 93 kNclsTPC, // number of clusters assigned in the TPC
5720c765 94 kNclsSTPC, // number of shared clusters assigned in the TPC
95 kNclsSFracTPC, // fraction of shared clusters assigned in the TPC
554e40f8 96 kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration
b2a297fa 97 kNFclsTPC, // number of findable clusters in the TPC
09835c8f 98 kNFclsTPCr, // number of findable clusters(crossed rows) in the TPC with more robust definition
fb7d2d99 99 kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition
fdda39b6 100 kNFclsTPCfCross, // fraction crossed rows/findable clusters in the TPC, as done in AliESDtrackCuts
b2a297fa 101 kTPCsignalN, // number of points used for dEdx
ba15fdfb 102 kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking
61d106d3 103 kTPCchi2Cl, // chi2/cl in TPC
5720c765 104 kTPCclsDiff, // TPC cluster difference
29091f0d 105 kTPCclsSegments, // TPC cluster segments
61d106d3 106 kTrackStatus, // track status bits
07480df6 107 kFilterBit, // AOD filter bits
108
b2a297fa 109 kNclsTRD, // number of clusters assigned in the TRD
110 kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter
111 kTRDpidQuality, // number of TRD tracklets used for PID
67fd1119 112 kTRDchi2, // chi2 in TRD
8df8e382 113 kTRDprobEle, // TRD electron pid probability
114 kTRDprobPio, // TRD electron pid probability
07480df6 115 kTRDprob2DEle, // TRD electron pid probability 2D LQ
116 kTRDprob2DPio, // TRD electron pid probability 2D LQ
5720c765 117 kTRDphi, // Phi angle of the track at the entrance of the TRD
118 kTRDpidEffLeg, // TRD pid efficiency from conversion electrons
35363fb9 119 kTRDsignal, // TRD signal
8df8e382 120
b2a297fa 121 kImpactParXY, // Impact parameter in XY plane
122 kImpactParZ, // Impact parameter in Z
123 kTrackLength, // Track length
8df8e382 124
b2ad74d0 125
5720c765 126 kPdgCode, // PDG code
fdda39b6 127 kPdgCodeMother,
5720c765 128 kPdgCodeGrandMother, // PDG code of the grandmother
1bb1fef1 129 kHasCocktailMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
130 kHasCocktailGrandMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
8df8e382 131 kNumberOfDaughters, // number of daughters
132 kHaveSameMother, // check that particles have the same mother (MC)
fb7d2d99 133 kIsJpsiPrimary, // check if the particle is primary (MC)
5720c765 134 kNumberOfJPsis, // number of generated inclusive jpsis per event (MC)
135 kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC)
136 kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC)
137
138 kITSsignal, // ITS dE/dx signal
139 kITSsignalSSD1, // SSD1 dE/dx signal
140 kITSsignalSSD2, // SSD2 dE/dx signal
141 kITSsignalSDD1, // SDD1 dE/dx signal
142 kITSsignalSDD2, // SDD2 dE/dx signal
143 kITSclusterMap, // ITS cluster map
144 kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track
9143d69f 145 kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS
146 kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS
147 kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS
148 kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS
149 kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS
8df8e382 150
b2a297fa 151 kPIn, // momentum at inner wall of TPC (if available), used for PID
5720c765 152 kPOut, // momentum at outer wall of TPC, used for TRD studies
153 kYsignedIn, // signed local y at inner wall of TPC
b2a297fa 154 kTPCsignal, // TPC dE/dx signal
ba15fdfb 155
5720c765 156 kTOFsignal, // TOF signal
157 kTOFbeta, // TOF beta
b2ad74d0 158 kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available)a
35363fb9 159 kTOFmismProb, // and mismatchPorbability as explain in TOF-twiki
ba15fdfb 160
6551594b 161 kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC
572b0139 162 kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC
163 kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC
164 kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC
165 kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC
166
5720c765 167 kTOFnSigmaEle, // number of sigmas to the electron line in the TOF
572b0139 168 kTOFnSigmaPio, // number of sigmas to the pion line in the TOF
169 kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF
170 kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF
171 kTOFnSigmaPro, // number of sigmas to the proton line in the TOF
8df8e382 172
5720c765 173 kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF
a823f01b 174 kEMCALEoverP, // E over P from EMCAL
88204efa 175 kEMCALE, // E from EMCAL
a823f01b 176 kEMCALNCells, // NCells from EMCAL
177 kEMCALM02, // M02 showershape parameter
178 kEMCALM20, // M20 showershape parameter
179 kEMCALDispersion, // Dispersion paramter
5720c765 180
88e9bae6 181 kV0Index0, // v0 index 0
ffbede40 182 kKinkIndex0, // kink index 0
183
b2a297fa 184 kParticleMax, //
185 // TODO: kRNClusters ??
5720c765 186 // AliDielectronPair specific variables
b2a297fa 187 kChi2NDF = kParticleMax, // Chi^2/NDF
188 kDecayLength, // decay length
189 kR, // distance to the origin
190 kOpeningAngle, // opening angle
2e02dba4 191 kCosPointingAngle, // cosine of the pointing angle
99345a64 192 kArmAlpha, // Armenteros-Podolanski alpha
193 kArmPt, // Armenteros-Podolanski pt
8df8e382 194 // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector
195 kThetaHE, // theta in mother's rest frame in the helicity picture
196 kPhiHE, // phi in mother's rest frame in the helicity picture
1762f182 197 kThetaSqHE, // squared value of kThetaHE
5720c765 198 kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture
8d7a07b9 199 kCosTilPhiHE, // Shifted phi depending on kThetaHE
8df8e382 200 // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between
201 // the 3-mom vectors of target and projectile beams
202 kThetaCS, // theta in mother's rest frame in Collins-Soper picture
203 kPhiCS, // phi in mother's rest frame in Collins-Soper picture
1762f182 204 kThetaSqCS, // squared value of kThetaCS
236e1bda 205 kPsiPair, // phi in mother's rest frame in Collins-Soper picture
b2ad74d0 206 kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection)
207 kPairPlanev0rpH2Angle, // angle between ee plane and VZERO-C reaction plane
208 kPairPlaneMagAngle, // angle between ee plane and strong magnetic field
151ddcbc 209 kPairPlaneAngle, // angle between ee plane and strong magnetic field
210 kRotPairx, //ee plane vector
211 kRotPairy, //ee plane vector
212 kRotPairz, //ee plane vector
213 kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture
8d7a07b9 214 kCosTilPhiCS, // Shifted phi depending on kThetaCS
5720c765 215 kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A
216 kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
217 kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C
218 kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A
219 kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
220 kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
c315310a 221 kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A (EPtask)
222 kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
223 kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC
224 kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A (EPtask)
225 kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
226 kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
227
572b0139 228 kLegDist, // distance of the legs
229 kLegDistXY, // distance of the legs in XY
61d106d3 230 kDeltaEta, // Absolute value of Delta Eta for the legs
231 kDeltaPhi, // Absolute value of Delta Phi for the legs
b2a297fa 232 kMerr, // error of mass calculation
233 kDCA, // distance of closest approach TODO: not implemented yet
234 kPairType, // type of the pair, like like sign ++ unlikesign ...
ba15fdfb 235 kPseudoProperTime, // pseudo proper time
e4339752 236 kPseudoProperTimeErr, // pseudo proper time error
5720c765 237 kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth)
238 kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco
239 kTRDpidEffPair, // TRD pid efficieny from conversion electrons
36d19280 240 kMomAsymDau1, // momentum fraction of daughter1
241 kMomAsymDau2, // momentum fraction of daughter2
b2a297fa 242 kPairMax, //
243 // Event specific variables
6551594b 244 kXvPrim=kPairMax, // prim vertex
245 kYvPrim, // prim vertex
246 kZvPrim, // prim vertex
247 kXRes, // primary vertex x-resolution
248 kYRes, // primary vertex y-resolution
249 kZRes, // primary vertex z-resolution
20b6b7d4 250 kPhiMaxPt, // phi angle of the track with maximum pt
251 kMaxPt, // track with maximum pt
5720c765 252
151ddcbc 253 //// v0 reaction plane quantities from AliEPSelectionTaks
fd6ebd85 254 kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
255 kv0CrpH2, // reaction plane
256 kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
257 kv0AxH2, // VZERO-A x-component of the Q vector for 2nd harmonic
258 kv0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
259 kv0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
260 kv0CyH2, // VZERO-C y-component of the Q vector for 2nd harmonic
261 kv0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
262 kv0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
20b6b7d4 263 kv0AmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
264 kv0CmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
265 kv0ACmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
fd6ebd85 266 kv0A0rpH2, // VZERO-A 1st ring reaction plane of the Q vector for 2nd harmonic
267 kv0A3rpH2, // VZERO-A last ring reaction plane of the Q vector for 2nd harmonic
268 kv0C0rpH2, // VZERO-C 1st ring reaction plane of the Q vector for 2nd harmonic
269 kv0C3rpH2, // VZERO-C last ring reaction plane of the Q vector for 2nd harmonic
5720c765 270 kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
271 kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
272 kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
1d2d723c 273 kv0Av0C0DiffH2, // V0A-ring 0 ofV0C reaction plane difference for 2nd harmonic
274 kv0Av0C3DiffH2, // V0A-ring 3 ofV0C reaction plane difference for 2nd harmonic
275 kv0Cv0A0DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
276 kv0Cv0A3DiffH2, // V0C-ring 3 ofV0A reaction plane difference for 2nd harmonic
277 kv0A0v0A3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
278 kv0C0v0C3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
5720c765 279
280 kMultV0A, // VZERO multiplicity and ADC amplitudes
281 kMultV0C,
282 kMultV0,
283 kAdcV0A,
284 kAdcV0C,
285 kAdcV0,
286 kVZEROchMult,
287 // VZERO reaction plane quantities
288 kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic
289 kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
290 kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
291 kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
292 kV0CyH2, // y-component
293 kV0CrpH2, // reaction plane
294 kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
295 kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
296 kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
297 kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A
298 kV0CrpResH2, // V0C
299 kV0ACrpResH2, // V0A+V0C
300 kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality
301 kV0XaYaH2,
302 kV0XaYcH2,
303 kV0YaXcH2,
304 kV0YaYcH2,
305 kV0XcYcH2,
306 kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
307 kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
308 kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
151ddcbc 309 // TPC reaction plane quantities
5720c765 310 kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected)
311 kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected)
20b6b7d4 312 kTPCmagH2, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (corrected)
313 kTPCrpH2, // TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
5720c765 314 kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1)
315 kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1)
316 kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1)
317 kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2)
318 kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2)
319 kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2)
320 kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic
321 kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term
322
323 kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected)
324 kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected)
20b6b7d4 325 kTPCmagH2uc, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (uncorrected)
326 kTPCrpH2uc, // TPC reaction plane angle of the Q vector for 2nd harmonic (uncorrected)
5720c765 327 kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
328 kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
329 kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1)
330 kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
331 kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
332 kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2)
333 kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected)
334
ba15fdfb 335 kNTrk, // number of tracks (or tracklets) TODO: ambiguous
336 kTracks, // ESD tracks TODO: ambiguous
a823f01b 337 kNVtxContrib, // number of primary vertex contibutors
6bd73568 338 kNVtxContribTPC, // number of TPC vertex contibutors
ba15fdfb 339 kNacc, // Number of accepted tracks
41a64bfb 340 kMatchEffITSTPC, // ruff estimate on the ITS-TPC matching efficiceny
5720c765 341 kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6
342 kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6
343
344 kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
345 kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
346 kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
347 kNaccTrckltsEsd05Corr, //
348 kNaccTrckltsEsd10Corr, //
349 kNaccTrckltsEsd16Corr, //
350 kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
351 kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
352 kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
353 kNaccItsTpcEsd05Corr, //
354 kNaccItsTpcEsd10Corr, //
355 kNaccItsTpcEsd16Corr, //
356
357 kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
358 kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
359 kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
360 kNaccItsPureEsd05Corr, //
361 kNaccItsPureEsd10Corr, //
362 kNaccItsPureEsd16Corr, //
7a1ddc4b 363 kRefMult, // reference multiplicity (only in AODs) should be Ntrk w/o double counts
364 kRefMultTPConly, // TPC only Reference Multiplicty (AliESDtrackCuts::GetReferenceMultiplicity(&esd, kTRUE))
5720c765 365
366 kNch, // MC true number of charged particles in |eta|<1.6
367 kNch05, // MC true number of charged particles in |eta|<0.5
368 kNch10, // MC true number of charged particles in |eta|<1.0
369
ffbede40 370 kCentrality, // event centrality fraction
a823f01b 371 kCentralitySPD, // centrality using SPD
6551594b 372 kNevents, // event counter
5720c765 373 kRunNumber, // run number
d327d9cd 374 kMixingBin,
b2a297fa 375 kNMaxValues //
376 // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag??
377 };
378
379
380 AliDielectronVarManager();
381 AliDielectronVarManager(const char* name, const char* title);
382 virtual ~AliDielectronVarManager();
383 static void Fill(const TObject* particle, Double_t * const values);
ba15fdfb 384 static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values);
61749cc7 385 static void FillVarVParticle(const AliVParticle *particle, Double_t * const values);
b2a297fa 386
6551594b 387 static void InitESDpid(Int_t type=0);
2a14a7b1 388 static void InitAODpidUtil(Int_t type=0);
5720c765 389 static void InitEstimatorAvg(const Char_t* filename);
390 static void InitTRDpidEffHistograms(const Char_t* filename);
a823f01b 391 static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;}
392
393 static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;}
ba15fdfb 394 static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;}
5720c765 395 static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; }
572b0139 396 static void SetEvent(AliVEvent * const ev);
5720c765 397 static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]);
2a14a7b1 398 static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]);
5720c765 399 static void SetTPCEventPlane(AliEventplane *const evplane);
a823f01b 400 static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C
99345a64 401 static AliAODVertex* GetVertex(const AliAODEvent *event, AliAODVertex::AODVtx_t vtype);
5720c765 402
403 static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];}
404 static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr);
ba15fdfb 405
406 static const AliKFVertex* GetKFVertex() {return fgKFVertex;}
407
90c1ae2d 408 static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][0]:""; }
409 static const char* GetValueLabel(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][1]:""; }
410 static const char* GetValueUnit(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][2]:""; }
07480df6 411 static UInt_t GetValueType(const char* valname);
ba15fdfb 412 static const Double_t* GetData() {return fgData;}
99345a64 413 static AliVEvent* GetCurrentEvent() {return fgEvent;}
ba15fdfb 414
d327d9cd 415 static Double_t GetValue(ValueTypes var) {return fgData[var];}
416 static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; }
417
b2a297fa 418private:
419
90c1ae2d 420 static const char* fgkParticleNames[kNMaxValues][3]; //variable names
b2a297fa 421
61749cc7 422
b2a297fa 423 static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values);
424 static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values);
8df8e382 425 static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values);
b2a297fa 426 static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values);
427 static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values);
1201a1a9 428 static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values);
429
6551594b 430 static void FillVarVEvent(const AliVEvent *event, Double_t * const values);
431 static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values);
432 static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values);
433 static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values);
5720c765 434 static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values);
435
a823f01b 436 static void InitVZEROCalibrationHistograms(Int_t runNo);
437 static void InitVZERORecenteringHistograms(Int_t runNo);
438
ba15fdfb 439 static AliPIDResponse *fgPIDResponse; // PID response object
440 static AliVEvent *fgEvent; // current event pointer
151ddcbc 441 static AliEventplane *fgTPCEventPlane; // current event plane pointer
ba15fdfb 442 static AliKFVertex *fgKFVertex; // kf vertex
5720c765 443 static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators)
444 static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms
445 static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons
a823f01b 446 static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations
447 static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering
448 static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel
449 static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components
2e02dba4 450 static Int_t fgCurrentRun; // current run number
a823f01b 451
ba15fdfb 452 static Double_t fgData[kNMaxValues]; //! data
572b0139 453
b2a297fa 454 AliDielectronVarManager(const AliDielectronVarManager &c);
455 AliDielectronVarManager &operator=(const AliDielectronVarManager &c);
456
457 ClassDef(AliDielectronVarManager,1);
458};
459
460
461//Inline functions
6551594b 462inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values)
b2a297fa 463{
464 //
465 // Main function to fill all available variables according to the type of particle
466 //
40875e45 467 if (!object) return;
6551594b 468 if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values);
469 else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values);
470 else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values);
471 else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values);
472 else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values);
1201a1a9 473 else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values);
6551594b 474 // Main function to fill all available variables according to the type of event
475
476 else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values);
477 else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values);
478 else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values);
479 else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values);
5720c765 480 else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values);
1201a1a9 481// else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed
b2a297fa 482}
483
484inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values)
485{
486 //
487 // Fill track information available in AliVParticle into an array
488 //
489 values[AliDielectronVarManager::kPx] = particle->Px();
490 values[AliDielectronVarManager::kPy] = particle->Py();
491 values[AliDielectronVarManager::kPz] = particle->Pz();
492 values[AliDielectronVarManager::kPt] = particle->Pt();
493 values[AliDielectronVarManager::kP] = particle->P();
494
495 values[AliDielectronVarManager::kXv] = particle->Xv();
496 values[AliDielectronVarManager::kYv] = particle->Yv();
497 values[AliDielectronVarManager::kZv] = particle->Zv();
498
ba15fdfb 499 values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0);
b2a297fa 500 values[AliDielectronVarManager::kPhi] = particle->Phi();
501 values[AliDielectronVarManager::kTheta] = particle->Theta();
502 values[AliDielectronVarManager::kEta] = particle->Eta();
503 values[AliDielectronVarManager::kY] = particle->Y();
8df8e382 504
b2a297fa 505 values[AliDielectronVarManager::kE] = particle->E();
506 values[AliDielectronVarManager::kM] = particle->M();
507 values[AliDielectronVarManager::kCharge] = particle->Charge();
2a14a7b1 508
509 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
510
ba15fdfb 511// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
512 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
513 values[i]=fgData[i];
b2a297fa 514}
515
516inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values)
517{
518 //
519 // Fill track information available for histogramming into an array
520 //
521
522 // Fill common AliVParticle interface information
523 FillVarVParticle(particle, values);
524
5720c765 525 AliESDtrack *esdTrack=0x0;
526 Double_t origdEdx=particle->GetTPCsignal();
527
528 // apply ETa correction, remove once this is in the tender
d327d9cd 529 esdTrack=const_cast<AliESDtrack*>(particle);
9395992d 530 if (!esdTrack) return;
d327d9cd 531 esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
5720c765 532
8df8e382 533 Double_t pidProbs[AliPID::kSPECIES];
b2a297fa 534 // Fill AliESDtrack interface specific information
164bfb53 535 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 536 Double_t tpcNclsS = particle->GetTPCnclsS();
537 Double_t itsNcls=particle->GetNcls(0);
ba15fdfb 538 Double_t tpcSignalN=particle->GetTPCsignalN();
9afa0f7e 539 Double_t tpcClusFindable=particle->GetTPCNclsF();
5720c765 540 values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers
61d106d3 541 values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers
5720c765 542 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
543 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ffbede40 544 values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers
9afa0f7e 545 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
546 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
547 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
548 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
ba15fdfb 549 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
550 values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0;
b2a297fa 551 values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers
552 values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets?
e4339752 553 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
67fd1119 554 values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2();
35363fb9 555 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
5720c765 556 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
29091f0d 557 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
558 const UChar_t threshold = 5;
559 TBits tpcClusterMap = particle->GetTPCClusterMap();
560 UChar_t n=0; UChar_t j=0;
561 for(UChar_t i=0; i<8; ++i) {
562 n=0;
563 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
564 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
565 }
61d106d3 566 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 567 values[AliDielectronVarManager::kFilterBit] = 0;
61d106d3 568
569 values[AliDielectronVarManager::kTPCchi2Cl] = -1;
570 if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls;
5720c765 571 values[AliDielectronVarManager::kITSchi2Cl] = -1;
572 if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls;
8df8e382 573 //TRD pidProbs
574 particle->GetTRDpid(pidProbs);
575 values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron];
576 values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion];
ffbede40 577
88e9bae6 578 values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0);
ffbede40 579 values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0);
8df8e382 580
b2a297fa 581 Float_t impactParXY, impactParZ;
582 particle->GetImpactParameters(impactParXY, impactParZ);
583 values[AliDielectronVarManager::kImpactParXY] = impactParXY;
584 values[AliDielectronVarManager::kImpactParZ] = impactParZ;
585
8df8e382 586
ba15fdfb 587 values[AliDielectronVarManager::kPdgCode]=-1;
588 values[AliDielectronVarManager::kPdgCodeMother]=-1;
589 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 590 values[AliDielectronVarManager::kHasCocktailMother]=0;
591 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
ba15fdfb 592
8df8e382 593 values[AliDielectronVarManager::kNumberOfDaughters]=-999;
594
595 AliDielectronMC *mc=AliDielectronMC::Instance();
596
597 if (mc->HasMC()){
1bb1fef1 598 if (mc->GetMCTrack(particle)) {
ba15fdfb 599 values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode();
1bb1fef1 600 Int_t trkLbl = mc->GetMCTrack(particle)->GetLabel();
601 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
602 }
ba15fdfb 603 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
604 if (motherMC){
605 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1bb1fef1 606 Int_t motherLbl = motherMC->GetLabel();
607 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
ba15fdfb 608
609 motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC
610 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
611 }
612
8df8e382 613 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
614 } //if(mc->HasMC())
615
616
617
618 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
619
620 Double_t itsdEdx[4];
621 particle->GetITSdEdxSamples(itsdEdx);
622
623 values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0];
624 values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1];
625 values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2];
626 values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3];
3505bfad 627 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
5720c765 628 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
629
630 for (Int_t iC=0; iC<6; iC++) {
631 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
632 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
633 break;
634 }
635 }
636
3505bfad 637
b2a297fa 638 values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength();
b2a297fa 639 //dEdx information
640 Double_t mom = particle->GetP();
641 const AliExternalTrackParam *in=particle->GetInnerParam();
5720c765 642 Double_t ysignedIn=-100;
643 if (in) {
644 mom = in->GetP();
645 ysignedIn=particle->Charge()*in->GetY();
646 }
b2a297fa 647 values[AliDielectronVarManager::kPIn]=mom;
5720c765 648 values[AliDielectronVarManager::kYsignedIn]=ysignedIn;
649 const AliExternalTrackParam *out=particle->GetOuterParam();
650 if(out) values[AliDielectronVarManager::kPOut] = out->GetP();
651 else values[AliDielectronVarManager::kPOut] = mom;
652 if(out && fgEvent) {
653 Double_t localCoord[3]={0.0};
654 Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord);
655 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.);
656 }
657 if(mc->HasMC() && fgTRDpidEff[0][0]) {
658 Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1);
659 Float_t centrality=-1.0;
660 AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0);
661 if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M");
662 Double_t effErr=0.0;
663 values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta],
664 values[AliDielectronVarManager::kTRDphi],
665 values[AliDielectronVarManager::kPOut], effErr);
666 }
b2a297fa 667 values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal();
ba15fdfb 668
669 values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal();
670
671 Double_t l = particle->GetIntegratedLength(); // cm
672 Double_t t = particle->GetTOFsignal();
673 Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps
674
675 if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) {
676 values[AliDielectronVarManager::kTOFbeta]=0.0;
677 }
678 else {
679 t -= t0; // subtract the T0
680 l *= 0.01; // cm ->m
681 t *= 1e-12; //ps -> s
682
683 Double_t v = l / t;
684 Float_t beta = v / TMath::C();
685 values[AliDielectronVarManager::kTOFbeta]=beta;
686 }
5720c765 687 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
b2ad74d0 688
689 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
ba15fdfb 690
6551594b 691 // nsigma to Electron band
692 // TODO: for the moment we set the bethe bloch parameters manually
693 // this should be changed in future!
61749cc7 694 values[AliDielectronVarManager::kTPCnSigmaEle]=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal()-AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
ba15fdfb 695 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
696 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
697 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
698 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
699
700 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
701 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
702 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
703 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
704 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
705
706 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
707 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
708 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
709 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
710 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
5720c765 711
a823f01b 712 //EMCAL PID information
713 Double_t eop=0;
714 Double_t showershape[4]={0.,0.,0.,0.};
715// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
716 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
717 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 718 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 719 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
720 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
721 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
722 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
723
724
5720c765 725 //restore TPC signal if it was changed
726 if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
b2a297fa 727}
728
729inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values)
730{
731 //
732 // Fill track information available for histogramming into an array
733 //
734
735 // Fill common AliVParticle interface information
736 FillVarVParticle(particle, values);
ba15fdfb 737 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 738
739 //GetNclsS not present in AODtrack
740 //Replace with method as soon as available
741 TBits tpcSharedMap = particle->GetTPCSharedMap();
742 Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159);
9afa0f7e 743 Double_t tpcClusFindable=particle->GetTPCNclsF();
744
572b0139 745 // Reset AliESDtrack interface specific information
1762f182 746 values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls();
5720c765 747 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 748 values[AliDielectronVarManager::kNclsTPC] = tpcNcls;
e4339752 749 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
750 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ba15fdfb 751 values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD
9afa0f7e 752 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
753 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
754 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
755 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
572b0139 756 values[AliDielectronVarManager::kNclsTRD] = 0;
757 values[AliDielectronVarManager::kTRDntracklets] = 0;
b863bc83 758 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
759 values[AliDielectronVarManager::kTRDchi2] = (particle->GetTRDntrackletsPID()!=0.?particle->GetTRDchi2():-1);
35363fb9 760 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
1ca9f651 761 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
762 const UChar_t threshold = 5;
763 TBits tpcClusterMap = particle->GetTPCClusterMap();
764 UChar_t n=0; UChar_t j=0;
765 for(UChar_t i=0; i<8; ++i) {
766 n=0;
767 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
768 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
769 }
770
07480df6 771 values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.; // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter)
61d106d3 772 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 773 values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap();
774
8df8e382 775 //TRD pidProbs
776 //TODO: set correctly
777 values[AliDielectronVarManager::kTRDprobEle] = 0;
778 values[AliDielectronVarManager::kTRDprobPio] = 0;
67fd1119 779
2a14a7b1 780 values[AliDielectronVarManager::kTPCsignalN] = 0;
ba15fdfb 781 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
b863bc83 782
2a14a7b1 783 // Fill AliAODTrack interface information
784 //
0c09cae4 785 Int_t v0Index=-1;
786 Int_t kinkIndex=-1;
0c09cae4 787 if (particle->GetProdVertex()) {
0c09cae4 788 v0Index = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0;
789 kinkIndex = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0;
790 }
791 values[AliDielectronVarManager::kV0Index0] = v0Index;
792 values[AliDielectronVarManager::kKinkIndex0] = kinkIndex;
a823f01b 793
2a14a7b1 794 Double_t d0z0[2];
795 GetDCA(particle, d0z0);
796 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
797 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
572b0139 798
0c09cae4 799 values[AliDielectronVarManager::kPIn] = 0.;
800 values[AliDielectronVarManager::kTPCsignal] = 0.;
801 values[AliDielectronVarManager::kTPCsignalN] = -1.;
802 values[AliDielectronVarManager::kTPCsignalNfrac] = -1.;
803 values[AliDielectronVarManager::kTPCclsDiff] = -999.;
ba15fdfb 804
805 values[AliDielectronVarManager::kTOFsignal]=0;
29091f0d 806 //values[AliDielectronVarManager::kTOFbeta]=0;
572b0139 807
808 values[AliDielectronVarManager::kTPCnSigmaEle]=0;
809 values[AliDielectronVarManager::kTPCnSigmaPio]=0;
810 values[AliDielectronVarManager::kTPCnSigmaMuo]=0;
811 values[AliDielectronVarManager::kTPCnSigmaKao]=0;
812 values[AliDielectronVarManager::kTPCnSigmaPro]=0;
b2a297fa 813
0c09cae4 814 values[AliDielectronVarManager::kTOFnSigmaEle]=0;
815 values[AliDielectronVarManager::kTOFnSigmaPio]=0;
816 values[AliDielectronVarManager::kTOFnSigmaMuo]=0;
817 values[AliDielectronVarManager::kTOFnSigmaKao]=0;
818 values[AliDielectronVarManager::kTOFnSigmaPro]=0;
819
3505bfad 820 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
e4339752 821 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
822 for (Int_t iC=0; iC<6; iC++) {
823 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
824 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
825 break;
826 }
827 }
828
0c09cae4 829 AliAODPid *pid=const_cast<AliAODPid*>(particle->GetDetPid());
b863bc83 830 if (pid) {
0c09cae4 831 Double_t origdEdx=pid->GetTPCsignal();
832 //overwrite signal
833 pid->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(particle)/AliDielectronPID::GetCorrValdEdx());
834
572b0139 835 Double_t mom =pid->GetTPCmomentum();
ba15fdfb 836 Double_t tpcSignalN=pid->GetTPCsignalN();
0c09cae4 837 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
838 values[AliDielectronVarManager::kTPCsignalNfrac] = tpcNcls>0?tpcSignalN/tpcNcls:0;
839 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
61749cc7 840 Double_t tpcNsigmaEle=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCntrdCorr(particle))/AliDielectronPID::GetWdthCorr(particle);
ba15fdfb 841 Double_t tpcNsigmaPio=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
842 Double_t tpcNsigmaMuo=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
843 Double_t tpcNsigmaKao=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
844 Double_t tpcNsigmaPro=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
572b0139 845
164bfb53 846 values[AliDielectronVarManager::kPIn]=mom;
572b0139 847 values[AliDielectronVarManager::kTPCsignal]=pid->GetTPCsignal();
848
849 values[AliDielectronVarManager::kTPCnSigmaEle]=tpcNsigmaEle;
850 values[AliDielectronVarManager::kTPCnSigmaPio]=tpcNsigmaPio;
851 values[AliDielectronVarManager::kTPCnSigmaMuo]=tpcNsigmaMuo;
852 values[AliDielectronVarManager::kTPCnSigmaKao]=tpcNsigmaKao;
853 values[AliDielectronVarManager::kTPCnSigmaPro]=tpcNsigmaPro;
854
e4339752 855 Double_t prob[AliPID::kSPECIES];
856 fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob);
35363fb9 857 values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron];
858 values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion];
859 // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D);
860 values[AliDielectronVarManager::kTRDprob2DEle] = prob[AliPID::kElectron];
861 values[AliDielectronVarManager::kTRDprob2DPio] = prob[AliPID::kPion];
e4339752 862
863 values[AliDielectronVarManager::kTOFsignal]=pid->GetTOFsignal();
29091f0d 864 Double32_t expt[5];
865 particle->GetIntegratedTimes(expt); // ps
866 Double_t l = TMath::C()* expt[0]*1e-12; // m
867 Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09)
868 AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time
869 if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader();
870 if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps
871
872 if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) {
873 values[AliDielectronVarManager::kTOFbeta] =0;
874 }
875 else {
876 t *= 1e-12; //ps -> s
877
878 Double_t v = l / t;
879 Float_t beta = v / TMath::C();
880 values[AliDielectronVarManager::kTOFbeta]=beta;
881 }
5720c765 882
883 Double_t tofNsigmaEle=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
884 Double_t tofNsigmaPio=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
885 Double_t tofNsigmaMuo=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
886 Double_t tofNsigmaKao=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
887 Double_t tofNsigmaPro=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
888
889 values[AliDielectronVarManager::kTOFnSigmaEle]=tofNsigmaEle;
890 values[AliDielectronVarManager::kTOFnSigmaPio]=tofNsigmaPio;
891 values[AliDielectronVarManager::kTOFnSigmaMuo]=tofNsigmaMuo;
892 values[AliDielectronVarManager::kTOFnSigmaKao]=tofNsigmaKao;
893 values[AliDielectronVarManager::kTOFnSigmaPro]=tofNsigmaPro;
b2ad74d0 894
61749cc7 895 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
b2ad74d0 896
61749cc7 897 pid->SetTPCsignal(origdEdx);
572b0139 898 }
ba15fdfb 899
a823f01b 900 //EMCAL PID information
901 Double_t eop=0;
902 Double_t showershape[4]={0.,0.,0.,0.};
903// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
904 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
905 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 906 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 907 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
908 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
909 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
910 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
911
ba15fdfb 912 values[AliDielectronVarManager::kPdgCode]=-1;
913 values[AliDielectronVarManager::kPdgCodeMother]=-1;
914 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 915 values[AliDielectronVarManager::kHasCocktailMother]=0;
916 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
917
07480df6 918 values[AliDielectronVarManager::kNumberOfDaughters]=-1;
ba15fdfb 919
920 AliDielectronMC *mc=AliDielectronMC::Instance();
921
922 if (mc->HasMC()){
1bb1fef1 923 if (mc->GetMCTrack(particle)) {
ba15fdfb 924 values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode();
1bb1fef1 925 Int_t trkLbl = mc->GetMCTrack(particle)->GetLabel();
926 // printf("trklbl %d for %p->%p \n",trkLbl,particle,mc->GetMCTrack(particle));
927 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
928 }
ba15fdfb 929 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
930 if (motherMC){
931 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1bb1fef1 932 Int_t motherLbl = motherMC->GetLabel();
933 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
934
ba15fdfb 935 motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC
936 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
937 }
938
939 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
940 } //if(mc->HasMC())
941
5720c765 942 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
b2a297fa 943}
944
945inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values)
946{
947 //
948 // Fill track information available for histogramming into an array
949 //
950
554e40f8 951 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 952 values[AliDielectronVarManager::kITSchi2Cl] = 0;
554e40f8 953 values[AliDielectronVarManager::kNclsTPC] = 0;
07480df6 954 values[AliDielectronVarManager::kNclsSTPC] = 0;
955 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 956 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
957 values[AliDielectronVarManager::kNFclsTPC] = 0;
fb7d2d99 958 values[AliDielectronVarManager::kNFclsTPCr] = 0;
959 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
554e40f8 960 values[AliDielectronVarManager::kNclsTRD] = 0;
961 values[AliDielectronVarManager::kTRDntracklets] = 0;
962 values[AliDielectronVarManager::kTRDpidQuality] = 0;
963 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
964 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 965 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 966 values[AliDielectronVarManager::kTRDprobEle] = 0;
967 values[AliDielectronVarManager::kTRDprobPio] = 0;
968 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 969 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 970 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
554e40f8 971 values[AliDielectronVarManager::kImpactParXY] = 0;
972 values[AliDielectronVarManager::kImpactParZ] = 0;
973 values[AliDielectronVarManager::kPIn] = 0;
5720c765 974 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 975 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 976 values[AliDielectronVarManager::kTOFsignal] = 0;
977 values[AliDielectronVarManager::kTOFbeta] = 0;
554e40f8 978 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
979 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
980 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
981 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
982 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
983 values[AliDielectronVarManager::kITSclusterMap] = 0;
984
ba15fdfb 985 values[AliDielectronVarManager::kPdgCode] = -1;
986 values[AliDielectronVarManager::kPdgCodeMother] = -1;
987 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 988 values[AliDielectronVarManager::kHasCocktailMother]=0;
989 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
990
b2a297fa 991 // Fill common AliVParticle interface information
992 FillVarVParticle(particle, values);
8df8e382 993
994 AliDielectronMC *mc=AliDielectronMC::Instance();
995
b2a297fa 996 // Fill AliMCParticle interface specific information
997 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1bb1fef1 998 Int_t trkLbl = particle->GetLabel();
999 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
8df8e382 1000
ba15fdfb 1001 AliMCParticle *motherMC = mc->GetMCTrackMother(particle);
1002 if (motherMC){
1003 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1bb1fef1 1004 Int_t motherLbl = motherMC->GetLabel();
1005 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1006
ba15fdfb 1007 motherMC=mc->GetMCTrackMother(motherMC); //grand mother
1008 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
1009 }
1010
fb7d2d99 1011 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1012 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 1013}
1014
ba15fdfb 1015
1016inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) {
1017 //
1018 // fill 2 track information starting from MC legs
1019 //
1020
1021 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1022 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 1023 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1024 values[AliDielectronVarManager::kNclsSTPC] = 0;
1025 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
ba15fdfb 1026 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1027 values[AliDielectronVarManager::kNFclsTPC] = 0;
1028 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1029 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
1030 values[AliDielectronVarManager::kNclsTRD] = 0;
1031 values[AliDielectronVarManager::kTRDntracklets] = 0;
1032 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1033 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1034 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1035 values[AliDielectronVarManager::kFilterBit] = 0;
ba15fdfb 1036 values[AliDielectronVarManager::kTRDprobEle] = 0;
1037 values[AliDielectronVarManager::kTRDprobPio] = 0;
1038 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1039 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1040 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
1041 values[AliDielectronVarManager::kImpactParXY] = 0;
1042 values[AliDielectronVarManager::kImpactParZ] = 0;
1043 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1044 values[AliDielectronVarManager::kYsignedIn] = 0;
ba15fdfb 1045 values[AliDielectronVarManager::kTPCsignal] = 0;
1046 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1047 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1048 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1049 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1050 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1051 values[AliDielectronVarManager::kITSclusterMap] = 0;
1052
1053 values[AliDielectronVarManager::kPdgCode] = 0;
1054 values[AliDielectronVarManager::kPdgCodeMother] = 0;
1bb1fef1 1055 values[AliDielectronVarManager::kHasCocktailMother]=0;
ba15fdfb 1056
1057 AliDielectronMC *mc=AliDielectronMC::Instance();
1058 AliVParticle* mother=0x0;
1059 Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel());
1060 Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel());
1061 if(mLabel1==mLabel2)
1062 mother = mc->GetMCTrackFromMCEvent(mLabel1);
5720c765 1063
1064 values[AliDielectronVarManager::kPseudoProperTime] = -2e10;
1065 if(mother) { // same mother
ba15fdfb 1066 FillVarVParticle(mother, values);
4533e78e 1067 Double_t vtxX, vtxY, vtxZ;
1068 mc->GetPrimaryVertex(vtxX,vtxY,vtxZ);
1069 Double_t lxy = ((mother->Xv()- vtxX) * mother->Px() +
1070 (mother->Yv()- vtxY) * mother->Py() )/mother->Pt();
5720c765 1071 values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt();
1072 }
213ceb97 1073 // AliVParticle part
1074 values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px();
1075 values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py();
1076 values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz();
1077 values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]*
1078 values[AliDielectronVarManager::kPx]+
1079 values[AliDielectronVarManager::kPy]*
1080 values[AliDielectronVarManager::kPy]);
1081 values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]*
1082 values[AliDielectronVarManager::kPt]+
1083 values[AliDielectronVarManager::kPz]*
1084 values[AliDielectronVarManager::kPz]);
ba15fdfb 1085
213ceb97 1086 values[AliDielectronVarManager::kXv] = 0;
1087 values[AliDielectronVarManager::kYv] = 0;
1088 values[AliDielectronVarManager::kZv] = 0;
ba15fdfb 1089
213ceb97 1090 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0);
1091 values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]);
1092 values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]);
1093 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.);
1094 values[AliDielectronVarManager::kE] = p1->E()+p2->E();
1095 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.);
1096 values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge();
1097
88e9bae6 1098 values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+
1099 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz());
1100 values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0);
ba15fdfb 1101
213ceb97 1102 if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
a823f01b 1103
5720c765 1104 values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE);
1105 values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE);
1762f182 1106 values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE];
5720c765 1107 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]);
1108 values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE);
1109 values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE);
1762f182 1110 values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS];
5720c765 1111 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]);
8d7a07b9 1112 values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.));
1113 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 1114}
1115
1116
b2a297fa 1117inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values)
1118{
1119 //
1120 // Fill track information available for histogramming into an array
1121 //
1122
554e40f8 1123 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1124 values[AliDielectronVarManager::kITSchi2Cl] = -1;
554e40f8 1125 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1126 values[AliDielectronVarManager::kNclsSTPC] = 0;
1127 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 1128 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1129 values[AliDielectronVarManager::kNFclsTPC] = 0;
1130 values[AliDielectronVarManager::kNclsTRD] = 0;
1131 values[AliDielectronVarManager::kTRDntracklets] = 0;
1132 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1133 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1134 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1135 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 1136 values[AliDielectronVarManager::kTRDprobEle] = 0;
1137 values[AliDielectronVarManager::kTRDprobPio] = 0;
1138 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1139 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1140 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
554e40f8 1141 values[AliDielectronVarManager::kImpactParXY] = 0;
1142 values[AliDielectronVarManager::kImpactParZ] = 0;
1143 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1144 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1145 values[AliDielectronVarManager::kTPCsignal] = 0;
1146 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1147 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1148 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1149 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1150 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1151 values[AliDielectronVarManager::kITSclusterMap] = 0;
1152
ba15fdfb 1153 values[AliDielectronVarManager::kPdgCode] = -1;
1154 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1155 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1156 values[AliDielectronVarManager::kHasCocktailMother]=0;
1157 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1158
b2a297fa 1159 // Fill common AliVParticle interface information
1160 FillVarVParticle(particle, values);
554e40f8 1161
8df8e382 1162 AliDielectronMC *mc=AliDielectronMC::Instance();
1163
1164
b2a297fa 1165 // Fill AliAODMCParticle interface specific information
8df8e382 1166 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1bb1fef1 1167 Int_t trkLbl = particle->GetLabel();
1168 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
8df8e382 1169
ba15fdfb 1170 AliAODMCParticle *motherMC = mc->GetMCTrackMother(particle);
1171 if (motherMC){
1172 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1bb1fef1 1173 Int_t motherLbl = motherMC->GetLabel();
1174 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1175
ba15fdfb 1176 motherMC=mc->GetMCTrackMother(motherMC); //grand mother
1177 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
1178 }
1179
1180
fb7d2d99 1181 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1182
1183 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 1184}
1185
1186inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values)
1187{
1188 //
1189 // Fill pair information available for histogramming into an array
1190 //
2a14a7b1 1191
ba15fdfb 1192 values[AliDielectronVarManager::kPdgCode]=-1;
1193 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1194 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 1195 values[AliDielectronVarManager::kHasCocktailMother]=0;
1196 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
08b801a6 1197
1198 Double_t errPseudoProperTime2 = -1;
b2a297fa 1199 // Fill common AliVParticle interface information
1200 FillVarVParticle(pair, values);
1201
1202 // Fill AliDielectronPair specific information
1203 const AliKFParticle &kfPair = pair->GetKFParticle();
61d106d3 1204
1205 Double_t thetaHE=0;
1206 Double_t phiHE=0;
1207 Double_t thetaCS=0;
1208 Double_t phiCS=0;
1209
1210 pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS);
5720c765 1211
b2a297fa 1212 values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF();
1213 values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength();
1214 values[AliDielectronVarManager::kR] = kfPair.GetR();
1215 values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle();
2e02dba4 1216 values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1;
61d106d3 1217 values[AliDielectronVarManager::kThetaHE] = thetaHE;
1218 values[AliDielectronVarManager::kPhiHE] = phiHE;
1762f182 1219 values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE;
5720c765 1220 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE);
8d7a07b9 1221 values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.));
61d106d3 1222 values[AliDielectronVarManager::kThetaCS] = thetaCS;
1223 values[AliDielectronVarManager::kPhiCS] = phiCS;
1762f182 1224 values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS;
5720c765 1225 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS);
8d7a07b9 1226 values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.));
572b0139 1227 values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters();
1228 values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY();
61d106d3 1229 values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta();
1230 values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi();
8df8e382 1231 values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000;
b2a297fa 1232 values[AliDielectronVarManager::kPairType] = pair->GetType();
99345a64 1233 // Armenteros-Podolanski quantities
1234 values[AliDielectronVarManager::kArmAlpha] = pair->GetArmAlpha();
1235 values[AliDielectronVarManager::kArmPt] = pair->GetArmPt();
8df8e382 1236
91487037 1237 values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5;
805bd069 1238 values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5;
e4339752 1239 values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10;
5720c765 1240 // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10;
e4339752 1241 values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10;
5720c765 1242
08b801a6 1243
1244 if (!(pair->GetKFUsage())) {
1245 //if KF Pairing is not enabled, overwrite values that can be easily derived from legs
1246 //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties
1247 //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF
1248 //particles are copied in the Pair-Object
1249 static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV
1250
1251 const AliKFParticle& fD1 = pair->GetKFFirstDaughter();
1252 const AliKFParticle& fD2 = pair->GetKFSecondDaughter();
1253
1254 //Define local buffer variables for leg properties
1255 Double_t px1=-9999.,py1=-9999.,pz1=-9999.;
1256 Double_t px2=-9999.,py2=-9999.,pz2=-9999.;
1257 Double_t e1 =-9999.,e2 =-9999.;
20b6b7d4 1258 Double_t feta1=-9999.;//,fphi1=-9999.;
1259 Double_t feta2=-9999.;//,fphi2=-9999.;
08b801a6 1260
1261 px1 = fD1.GetPx();
1262 py1 = fD1.GetPy();
1263 pz1 = fD1.GetPz();
1264 feta1 = fD1.GetEta();
20b6b7d4 1265 // fphi1 = fD1.GetPhi();
08b801a6 1266
1267 px2 = fD2.GetPx();
1268 py2 = fD2.GetPy();
1269 pz2 = fD2.GetPz();
1270 feta2 = fD2.GetEta();
20b6b7d4 1271 // fphi2 = fD2.GetPhi();
08b801a6 1272
1273 //Calculate Energy per particle by hand
1274 e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1);
1275 e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2);
1276
1277 //Now Create TLorentzVector:
1278 TLorentzVector lv1,lv2;
1279 lv1.SetPxPyPzE(px1,py1,pz1,e1);
1280 lv2.SetPxPyPzE(px2,py2,pz2,e2);
1281
1282 values[AliDielectronVarManager::kPx] = (lv1+lv2).Px();
1283 values[AliDielectronVarManager::kPy] = (lv1+lv2).Py();
1284 values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz();
1285
1286 values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt();
1287
1288 values[AliDielectronVarManager::kP] = (lv1+lv2).P();
1289
1290 //Not overwritten, could take event vertex in next iteration
1291 values[AliDielectronVarManager::kXv] = (lv1+lv2).X();
1292 values[AliDielectronVarManager::kYv] = (lv1+lv2).Y();
1293 values[AliDielectronVarManager::kZv] = (lv1+lv2).Z();
1294
1295 values[AliDielectronVarManager::kE] = (lv1+lv2).E();
1296
1297
1298 values[AliDielectronVarManager::kM] = (lv1+lv2).M();
1299
1300 values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect());
1301
1302 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.);
1303 values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi();
1304 values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta();
1305
1306 values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity();
1307
1308 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1309 values[i]=fgData[i];
1310
1311 // Fill AliDielectronPair specific information
1312 values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 );
1313 values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2);
1314 values[AliDielectronVarManager::kPairType] = pair->GetType();
1315
1316 /*
1317 //Also not overwritten, still coming from KF particle
1318 //where needed to be replaced by independent determination
1319 values[AliDielectronVarManager::kCharge] = 0.;
1320 values[AliDielectronVarManager::kPdgCode] = 0.;
1321 values[AliDielectronVarManager::kChi2NDF] = 0.;
1322 values[AliDielectronVarManager::kDecayLength] = 0.;
1323 values[AliDielectronVarManager::kR] = 0.;
1324 values[AliDielectronVarManager::kCosPointingAngle] = 0.;
1325 values[AliDielectronVarManager::kThetaHE] = 0.;
1326 values[AliDielectronVarManager::kPhiHE] = 0.;
1327 values[AliDielectronVarManager::kThetaSqHE] = 0.;
1328 values[AliDielectronVarManager::kCos2PhiHE] = 0.;
1329 values[AliDielectronVarManager::kCosTilPhiHE] = 0.;
1330 values[AliDielectronVarManager::kThetaCS] = 0.;
1331 values[AliDielectronVarManager::kPhiCS] = 0.;
1332 values[AliDielectronVarManager::kThetaSqCS] = 0.;
1333 values[AliDielectronVarManager::kCos2PhiCS] = 0.;
1334 values[AliDielectronVarManager::kCosTilPhiCS] = 0.;
1335 values[AliDielectronVarManager::kLegDist] = 0.;
1336 values[AliDielectronVarManager::kLegDistXY] = 0.;
1337 values[AliDielectronVarManager::kMerr] = 0.;
1338 values[AliDielectronVarManager::kPseudoProperTime] = 0.;
1339 values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.;
1340 //Fill in Taku's PhiV?
1341 values[AliDielectronVarManager::kPsiPair] = 0.;
1342
1343 */
08b801a6 1344 }
1345 //common, regardless of calculation method
1346 // Flow quantities
5720c765 1347 Double_t delta=0.0;
1348 // v2 with respect to VZERO-A event plane
1349 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2];
1350 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1351 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1352 values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1353 values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta;
1354 // v2 with respect to VZERO-C event plane
1355 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2];
1356 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1357 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1358 values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1359 values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta;
1360 // v2 with respect to the combined VZERO-A and VZERO-C event plane
1361 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2];
1362 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1363 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1364 values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1365 values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta;
1366
a3cde8ca 1367
1368 // quantities using the values of AliEPSelectionTask
c315310a 1369 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2];
1370 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2];
a3cde8ca 1371 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2];
c315310a 1372 values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]) );
1373 values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]) );
1374 values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]) );
1375
1376 // keep the interval [-pi,+pi]
a3cde8ca 1377 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] > TMath::Pi() )
1378 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] -= TMath::TwoPi();
1379 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] > TMath::Pi() )
1380 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] -= TMath::TwoPi();
1381 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] > TMath::Pi() )
1382 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] -= TMath::TwoPi();
1383
1384 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] < -1.*TMath::Pi() )
1385 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] += TMath::TwoPi();
1386 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] < -1.*TMath::Pi() )
1387 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] += TMath::TwoPi();
1388 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() )
1389 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] += TMath::TwoPi();
1390
b2ad74d0 1391 //angle between ee plane and Mag/Reaction plane
1392 values[AliDielectronVarManager::kPairPlanev0rpH2Angle] = pair->PairPlanev0rpH2Angle(values[AliDielectronVarManager::kv0CrpH2]);
1393 values[AliDielectronVarManager::kPairPlaneMagAngle] = pair->PairPlaneMagAngle(values[AliDielectronVarManager::kv0CrpH2]);
151ddcbc 1394 values[AliDielectronVarManager::kPairPlaneAngle] = pair->PairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2]);
1395 //ee plane vector
1396 Double_t RotPairx = 0;
1397 Double_t RotPairy = 0;
1398 Double_t RotPairz = 0;
1399 pair->GetRotPair(RotPairx,RotPairy,RotPairz);
1400 values[AliDielectronVarManager::kRotPairx]=RotPairx;
1401 values[AliDielectronVarManager::kRotPairy]=RotPairy;
1402 values[AliDielectronVarManager::kRotPairz]=RotPairz;
b2ad74d0 1403
c315310a 1404
8df8e382 1405 AliDielectronMC *mc=AliDielectronMC::Instance();
1406
1407 if (mc->HasMC()){
5720c765 1408 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10;
ba15fdfb 1409 Bool_t samemother = mc->HaveSameMother(pair);
1410 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair);
1411 values[AliDielectronVarManager::kHaveSameMother] = samemother ;
5720c765 1412
1bb1fef1 1413 // fill kPseudoProperTimeResolution
5720c765 1414 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10;
1415 // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10;
1416 if(samemother && fgEvent) {
1417 if(pair->GetFirstDaughter()->GetLabel() > 0) {
4533e78e 1418 const AliVParticle *motherMC = 0x0;
1419 if(fgEvent->IsA() == AliESDEvent::Class()) motherMC = (AliMCParticle*)mc->GetMCTrackMother((AliESDtrack*)pair->GetFirstDaughter());
1420 else if(fgEvent->IsA() == AliAODEvent::Class()) motherMC = (AliAODMCParticle*)mc->GetMCTrackMother((AliAODTrack*)pair->GetFirstDaughter());
1421 Double_t vtxX, vtxY, vtxZ;
1422 if(motherMC && mc->GetPrimaryVertex(vtxX,vtxY,vtxZ)) {
1bb1fef1 1423 Int_t motherLbl = motherMC->GetLabel();
1424 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
4533e78e 1425 const Double_t lxyMC = ( (motherMC->Xv() - vtxX) * motherMC->Px() +
1426 (motherMC->Yv() - vtxY) * motherMC->Py() ) / motherMC->Pt();
5720c765 1427 const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt();
1428 values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC;
1429 if (errPseudoProperTime2 > 0)
1430 values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2);
1bb1fef1 1431 }
5720c765 1432 }
1433 }
2e02dba4 1434
1435 values[AliDielectronVarManager::kTRDpidEffPair] = 0.;
1436 if (fgTRDpidEff[0][0]){
1437 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1438 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1439 AliVParticle* leg1 = pair->GetFirstDaughter();
1440 AliVParticle* leg2 = pair->GetSecondDaughter();
1441 if (leg1 && leg2){
1442 Fill(leg1, valuesLeg1);
1443 Fill(leg2, valuesLeg2);
1444 values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg];
1445 }
1446 }
b2ad74d0 1447
1448
8df8e382 1449 }//if (mc->HasMC())
1450
151ddcbc 1451 values[AliDielectronVarManager::kMomAsymDau1] = (values[AliDielectronVarManager::kP] != 0)? pair->GetFirstDaughter()->P() / values[AliDielectronVarManager::kP]: 0;
1452 values[AliDielectronVarManager::kMomAsymDau2] = (values[AliDielectronVarManager::kP] != 0)? pair->GetSecondDaughter()->P() / values[AliDielectronVarManager::kP]: 0;
b2a297fa 1453}
1454
1201a1a9 1455inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values)
1456{
1457 //
1458 // Fill track information available in AliVParticle into an array
1459 //
1460 values[AliDielectronVarManager::kPx] = particle->GetPx();
1461 values[AliDielectronVarManager::kPy] = particle->GetPy();
1462 values[AliDielectronVarManager::kPz] = particle->GetPz();
1463 values[AliDielectronVarManager::kPt] = particle->GetPt();
1464 values[AliDielectronVarManager::kP] = particle->GetP();
1465
1466 values[AliDielectronVarManager::kXv] = particle->GetX();
1467 values[AliDielectronVarManager::kYv] = particle->GetY();
1468 values[AliDielectronVarManager::kZv] = particle->GetZ();
1469
1470 values[AliDielectronVarManager::kOneOverPt] = 0;
1471 values[AliDielectronVarManager::kPhi] = particle->GetPhi();
1472 values[AliDielectronVarManager::kTheta] = 0.;
1473 values[AliDielectronVarManager::kEta] = particle->GetEta();
1474 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.;
1475
1476 values[AliDielectronVarManager::kE] = particle->GetE();
1477 values[AliDielectronVarManager::kM] = particle->GetMass();
1478 values[AliDielectronVarManager::kCharge] = particle->GetQ();
1479
1480 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1481 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1201a1a9 1482 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1483 values[AliDielectronVarManager::kNclsSTPC] = 0;
1484 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1201a1a9 1485 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1486 values[AliDielectronVarManager::kNFclsTPC] = 0;
1487 values[AliDielectronVarManager::kNclsTRD] = 0;
1488 values[AliDielectronVarManager::kTRDntracklets] = 0;
1489 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1490 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1491 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1492 values[AliDielectronVarManager::kFilterBit] = 0;
1201a1a9 1493 values[AliDielectronVarManager::kTRDprobEle] = 0;
1494 values[AliDielectronVarManager::kTRDprobPio] = 0;
1495 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1496 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1497 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1201a1a9 1498 values[AliDielectronVarManager::kImpactParXY] = 0;
1499 values[AliDielectronVarManager::kImpactParZ] = 0;
1500 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1501 values[AliDielectronVarManager::kYsignedIn] = 0;
1201a1a9 1502 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1503 values[AliDielectronVarManager::kTOFsignal] = 0;
1504 values[AliDielectronVarManager::kTOFbeta] = 0;
1201a1a9 1505 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1506 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1507 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1508 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1509 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1510 values[AliDielectronVarManager::kITSclusterMap] = 0;
1511
ba15fdfb 1512 values[AliDielectronVarManager::kPdgCode] = -1;
1513 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1514 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1515 values[AliDielectronVarManager::kHasCocktailMother]=0;
1516 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1201a1a9 1517
5720c765 1518// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1519 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1520 values[i]=fgData[i];
1521
1201a1a9 1522}
6551594b 1523
1524inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values)
1525{
1526 //
1527 // Fill event information available for histogramming into an array
1528 //
5720c765 1529 values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber();
a823f01b 1530 if(fgCurrentRun!=event->GetRunNumber()) {
1531 if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber());
1532 if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber());
1533 fgCurrentRun=event->GetRunNumber();
1534 }
0c09cae4 1535 values[AliDielectronVarManager::kMixingBin]=0;
1536
6551594b 1537 const AliVVertex *primVtx = event->GetPrimaryVertex();
8df8e382 1538
1539 values[AliDielectronVarManager::kXvPrim] = 0;
1540 values[AliDielectronVarManager::kYvPrim] = 0;
1541 values[AliDielectronVarManager::kZvPrim] = 0;
0c09cae4 1542 values[AliDielectronVarManager::kNVtxContrib] = 0;
ba15fdfb 1543// values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!!
5720c765 1544
0c09cae4 1545 values[AliDielectronVarManager::kNTrk] = 0;
1546 values[AliDielectronVarManager::kNVtxContrib] = 0;
1547 values[AliDielectronVarManager::kNacc] = 0;
1548 values[AliDielectronVarManager::kNaccTrcklts] = 0;
5720c765 1549 values[AliDielectronVarManager::kNaccTrcklts0916] = 0;
0c09cae4 1550 values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0;
7a1ddc4b 1551 values[AliDielectronVarManager::kRefMult] = 0;
1552 values[AliDielectronVarManager::kRefMultTPConly] = 0;
8df8e382 1553
0c09cae4 1554 if (primVtx){
1555 values[AliDielectronVarManager::kXvPrim] = primVtx->GetX();
1556 values[AliDielectronVarManager::kYvPrim] = primVtx->GetY();
1557 values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ();
1558 values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors();
1559 }
1560 // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value
7a1ddc4b 1561
5720c765 1562 values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks();
1563 values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event);
41a64bfb 1564 values[AliDielectronVarManager::kMatchEffITSTPC] = AliDielectronHelper::GetITSTPCMatchEff(event);
5720c765 1565 values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default)
1566 values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9);
1567 // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5);
1568 // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0);
1569 // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]);
1570
20b6b7d4 1571 values[AliDielectronVarManager::kPhiMaxPt] = 0;
1572 values[AliDielectronVarManager::kMaxPt] = 0;
1573 Double_t ptMaxEv = -1., phiptMaxEv= -1.;
1574 for(Int_t itrk=0; itrk<event->GetNumberOfTracks(); itrk++) {
1575 AliVParticle *part= event->GetTrack(itrk);
1576 if(part->Pt() > ptMaxEv) {
1577 ptMaxEv = part->Pt();
1578 phiptMaxEv = part->Phi();
1579 }
1580 }
1581 values[AliDielectronVarManager::kPhiMaxPt] = phiptMaxEv;
1582 values[AliDielectronVarManager::kMaxPt] = ptMaxEv;
1583
5720c765 1584
07480df6 1585 // event plane quantities from the AliEPSelectionTask
882407d7 1586 for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0C0v0C3DiffH2; ivar++) values[ivar] = 0.0; // v0 variables
07480df6 1587 for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables
151ddcbc 1588 AliEventplane ep2;
1589 // VZERO
1590 Double_t qx = 0, qy = 0;
1591 values[AliDielectronVarManager::kv0ACrpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event,10, 2, qx, qy));
1592 values[AliDielectronVarManager::kv0ACxH2] = qx;
1593 values[AliDielectronVarManager::kv0ACyH2] = qy;
1594 values[AliDielectronVarManager::kv0ACmagH2] = TMath::Sqrt(qx*qx+qy*qy);
1595 qx = 0, qy = 0;
1596 values[AliDielectronVarManager::kv0ArpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 8, 2, qx, qy));
1597 values[AliDielectronVarManager::kv0AxH2] = qx;
1598 values[AliDielectronVarManager::kv0AyH2] = qy;
1599 values[AliDielectronVarManager::kv0AmagH2] = TMath::Sqrt(qx*qx+qy*qy);
1600 qx = 0, qy = 0;
1601 values[AliDielectronVarManager::kv0CrpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 9, 2, qx, qy));
1602 values[AliDielectronVarManager::kv0CxH2] = qx;
1603 values[AliDielectronVarManager::kv0CyH2] = qy;
1604 values[AliDielectronVarManager::kv0CmagH2] = TMath::Sqrt(qx*qx+qy*qy);
1605 qx = 0, qy = 0;
1606 values[AliDielectronVarManager::kv0C0rpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy)); qx = 0, qy = 0;
1607 values[AliDielectronVarManager::kv0C3rpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy)); qx = 0, qy = 0;
1608 values[AliDielectronVarManager::kv0A0rpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy)); qx = 0, qy = 0;
1609 values[AliDielectronVarManager::kv0A3rpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy)); qx = 0, qy = 0;
1610
1611 // TPC event plane quantities (uncorrected)
99345a64 1612 AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane();
07480df6 1613 if(ep) {
1614 TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC
1615 TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane
1616 TVector2 *qsub2 = ep->GetQsub2();
1617 if(qstd && qsub1 && qsub2) {
151ddcbc 1618 values[AliDielectronVarManager::kTPCxH2uc] = qstd->X();
1619 values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y();
1620 values[AliDielectronVarManager::kTPCmagH2uc] = qstd->Mod();
1621 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0);
07480df6 1622 values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X();
1623 values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y();
5c2b3da2 1624 values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0);
07480df6 1625 values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X();
1626 values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y();
5c2b3da2 1627 values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0);
07480df6 1628
1629 values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] -
1630 values[AliDielectronVarManager::kTPCsub2rpH2uc]) );
1631 }
20b6b7d4 1632
151ddcbc 1633 // TPC event plane quantities (corrected)
1634 if(fgTPCEventPlane)
1635 FillVarTPCEventPlane(fgTPCEventPlane, values);
07480df6 1636 } //if: eventplane
1637
5720c765 1638 // ESD VZERO information
1639 AliVVZERO* vzeroData = event->GetVZEROData();
1640 values[AliDielectronVarManager::kMultV0A] = 0.0;
1641 values[AliDielectronVarManager::kMultV0C] = 0.0;
1642 values[AliDielectronVarManager::kAdcV0A] = 0.0;
1643 values[AliDielectronVarManager::kAdcV0C] = 0.0;
1644 for(Int_t i=0; i<32; ++i) {
a823f01b 1645 values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i);
1646 values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32);
1647 //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i);
1648 //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32);
5720c765 1649 values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i);
1650 values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i);
1651 //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i);
1652 //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i);
1653 }
1654 values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C];
1655 values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C];
1656 // VZERO event plane quantities
1657 Double_t qvec[3]={0.0};
1658 GetVzeroRP(event, qvec,0); // V0-A
1659 values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1];
1660 values[AliDielectronVarManager::kV0ArpH2] = qvec[2];
1661 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1662 GetVzeroRP(event, qvec,1); // V0-C
1663 values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1];
1664 values[AliDielectronVarManager::kV0CrpH2] = qvec[2];
1665 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1666 GetVzeroRP(event, qvec,2); // V0-A and V0-C combined
1667 values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1];
1668 values[AliDielectronVarManager::kV0ACrpH2] = qvec[2];
1669 // VZERO event plane resolution
1670 values[AliDielectronVarManager::kV0ArpResH2] = 1.0;
1671 values[AliDielectronVarManager::kV0CrpResH2] = 1.0;
1672 values[AliDielectronVarManager::kV0ACrpResH2] = 1.0;
1673 // Q vector components correlations
1674 values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2];
1675 values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2];
1676 values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2];
1677 values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2];
1678 values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2];
1679 values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2];
1680
07480df6 1681
1682 // event plane differences used for EP resolution calculation
5720c765 1683 values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1684 values[AliDielectronVarManager::kTPCrpH2]) );
1685
1686 values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] -
1687 values[AliDielectronVarManager::kTPCrpH2]) );
1688
1689 values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1690 values[AliDielectronVarManager::kV0CrpH2]) );
1691
1692 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1693 values[AliDielectronVarManager::kTPCrpH2]) );
1694
1695 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1696 values[AliDielectronVarManager::kTPCrpH2]) );
1697
1698 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1699 values[AliDielectronVarManager::kv0CrpH2]) );
d327d9cd 1700
1d2d723c 1701 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1702 values[AliDielectronVarManager::kv0C0rpH2]) );
1703
1704 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1705 values[AliDielectronVarManager::kv0C3rpH2]) );
1706
1707 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1708 values[AliDielectronVarManager::kv0A0rpH2]) );
1709
1710 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1711 values[AliDielectronVarManager::kv0A3rpH2]) );
1712
1713 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1714 values[AliDielectronVarManager::kv0A3rpH2]) );
1715
1716 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1717 values[AliDielectronVarManager::kv0C3rpH2]) );
1718
1719
6551594b 1720}
1721
1722inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values)
1723{
1724 //
1725 // Fill event information available for histogramming into an array
1726 //
1727
1728 // Fill common AliVEvent interface information
1729 FillVarVEvent(event, values);
ffbede40 1730
a823f01b 1731 Double_t centralityF=-1; Double_t centralitySPD=-1;
4649c75b 1732 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality();
ffbede40 1733 if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M");
a823f01b 1734 if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
ffbede40 1735
6551594b 1736 // Fill AliESDEvent interface specific information
1737 const AliESDVertex *primVtx = event->GetPrimaryVertex();
1738 values[AliDielectronVarManager::kXRes] = primVtx->GetXRes();
1739 values[AliDielectronVarManager::kYRes] = primVtx->GetYRes();
1740 values[AliDielectronVarManager::kZRes] = primVtx->GetZRes();
ffbede40 1741 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1742 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
6bd73568 1743
1744 const AliESDVertex *vtxTPC = event->GetPrimaryVertexTPC();
1745 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxTPC ? vtxTPC->GetNContributors() : 0);
1746
5720c765 1747 // Event multiplicity estimators
1748 Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0;
1749 event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5);
1750 values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05;
1751 values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05;
1752 values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05;
1753 values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] =
1754 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0);
1755 values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] =
1756 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3);
1757 values[AliDielectronVarManager::kNaccItsPureEsd05Corr] =
1758 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6);
1759
1760 Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0;
1761 event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0);
1762 values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10;
1763 values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10;
1764 values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10;
1765 values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] =
1766 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1);
1767 values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] =
1768 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4);
1769 values[AliDielectronVarManager::kNaccItsPureEsd10Corr] =
1770 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7);
1771
1772 Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0;
1773 event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6);
1774 values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16;
1775 values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16;
1776 values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16;
1777 values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] =
1778 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2);
1779 values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] =
1780 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5);
1781 values[AliDielectronVarManager::kNaccItsPureEsd16Corr] =
1782 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8);
1783
6551594b 1784}
151ddcbc 1785
6551594b 1786inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values)
1787{
1788 //
1789 // Fill event information available for histogramming into an array
20b6b7d4 1790 //
6551594b 1791
1792 // Fill common AliVEvent interface information
1793 FillVarVEvent(event, values);
1794
1795 // Fill AliAODEvent interface specific information
d327d9cd 1796 AliAODHeader *header = event->GetHeader();
20b6b7d4 1797
a823f01b 1798 Double_t centralityF=-1; Double_t centralitySPD=-1;
d327d9cd 1799 AliCentrality *aodCentrality = header->GetCentralityP();
1800 if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M");
a823f01b 1801 if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
d327d9cd 1802 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1803 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
20b6b7d4 1804
7a1ddc4b 1805 values[AliDielectronVarManager::kRefMult] = header->GetRefMultiplicity(); // similar to Ntrk
1806 values[AliDielectronVarManager::kRefMultTPConly] = header->GetTPConlyRefMultiplicity(); // similar to Nacc
1807
20b6b7d4 1808 // nanoAODs (w/o AliCentrality branch) should have the VOM centrality stored in the header
1809 if(!header->GetCentralityP())
1810 values[AliDielectronVarManager::kCentrality] = header->GetCentrality();
1811 // nanoAODs (w/o AliEventPlane branch) should have the tpc event plane angle stored in the header
7a1ddc4b 1812 if(!header->GetEventplaneP()) {
61749cc7 1813
151ddcbc 1814 values[AliDielectronVarManager::kNTrk] = header->GetRefMultiplicity(); // overwritten datamembers in "our" nanoAODs
1815 values[AliDielectronVarManager::kNacc] = header->GetRefMultiplicityPos(); // overwritten datamembers in "our" nanoAODs
61749cc7 1816
123e7cdf 1817 // TPC
151ddcbc 1818 values[AliDielectronVarManager::kTPCrpH2uc] = header->GetEventplane();
1819 values[AliDielectronVarManager::kTPCmagH2uc] = header->GetEventplaneMag();
1820 values[AliDielectronVarManager::kTPCxH2uc] = TMath::Cos(header->GetEventplane())*header->GetEventplaneMag();
1821 values[AliDielectronVarManager::kTPCyH2uc] = TMath::Sin(header->GetEventplane())*header->GetEventplaneMag();
7a1ddc4b 1822 }
20b6b7d4 1823
99345a64 1824 const AliAODVertex *vtxtpc = GetVertex(event, AliAODVertex::kMainTPC);
1825 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxtpc ? vtxtpc->GetNContributors() : 0);
35363fb9 1826
6551594b 1827}
1828
1829inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values)
35363fb9 1830{
6551594b 1831 //
1832 // Fill event information available for histogramming into an array
35363fb9 1833 //
1834
6551594b 1835 // Fill common AliVEvent interface information
5720c765 1836 // FillVarVEvent(event, values);
1837 const AliVVertex* vtx = event->GetPrimaryVertex();
1838 values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0);
1839 values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0);
1840 values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0);
6551594b 1841 // Fill AliMCEvent interface specific information
5720c765 1842 values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6);
1843 values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5);
1844 values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0);
1845
1846 values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11);
1847 values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1);
1848 values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0);
1849}
1850
1851inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values)
1852{
1853 //
1854 // Fill TPC event plane information after correction
1855 //
07480df6 1856 if(evplane) {
1857 TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector
1858 TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1();
1859 TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2();
4533e78e 1860 if(qcorr) {
07480df6 1861 values[AliDielectronVarManager::kTPCxH2] = qcorr->X();
1862 values[AliDielectronVarManager::kTPCyH2] = qcorr->Y();
6bd73568 1863 values[AliDielectronVarManager::kTPCmagH2] = qcorr->Mod();
5c2b3da2 1864 values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0);
4533e78e 1865 }
1866 if(qcsub1 && qcsub2) {
07480df6 1867 values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X();
1868 values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y();
5c2b3da2 1869 values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0);
07480df6 1870
1871 values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X();
1872 values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y();
5c2b3da2 1873 values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0);
07480df6 1874
1875 values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
1876 values[AliDielectronVarManager::kTPCsub2rpH2]) );
1877 values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
1878 values[AliDielectronVarManager::kTPCsub2rpH2]) );
1879 }
1880 }
5720c765 1881}
a823f01b 1882
6551594b 1883inline void AliDielectronVarManager::InitESDpid(Int_t type)
1884{
1885 //
1886 // initialize PID parameters
1887 // type=0 is simulation
1888 // type=1 is data
1889
ba15fdfb 1890 if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0));
6551594b 1891 Double_t alephParameters[5];
1892 // simulation
1893 alephParameters[0] = 2.15898e+00/50.;
1894 alephParameters[1] = 1.75295e+01;
1895 alephParameters[2] = 3.40030e-09;
1896 alephParameters[3] = 1.96178e+00;
1897 alephParameters[4] = 3.91720e+00;
ba15fdfb 1898 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
6551594b 1899
1900 // data
83e37742 1901 if (type==1){
1902 alephParameters[0] = 0.0283086/0.97;
6551594b 1903 alephParameters[1] = 2.63394e+01;
1904 alephParameters[2] = 5.04114e-11;
1905 alephParameters[3] = 2.12543e+00;
1906 alephParameters[4] = 4.88663e+00;
ba15fdfb 1907 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
1908 fgPIDResponse->GetTPCResponse().SetMip(50.);
6551594b 1909 }
1910
ba15fdfb 1911 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
6551594b 1912 alephParameters[0],alephParameters[1],alephParameters[2],
1913 alephParameters[3],alephParameters[4]);
1914
ba15fdfb 1915 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
6551594b 1916}
1917
2a14a7b1 1918inline void AliDielectronVarManager::InitAODpidUtil(Int_t type)
1919{
ba15fdfb 1920 if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil;
2a14a7b1 1921 Double_t alephParameters[5];
1922 // simulation
1923 alephParameters[0] = 2.15898e+00/50.;
1924 alephParameters[1] = 1.75295e+01;
1925 alephParameters[2] = 3.40030e-09;
1926 alephParameters[3] = 1.96178e+00;
1927 alephParameters[4] = 3.91720e+00;
ba15fdfb 1928 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2a14a7b1 1929
1930 // data
1931 if (type==1){
1932 alephParameters[0] = 0.0283086/0.97;
1933 alephParameters[1] = 2.63394e+01;
1934 alephParameters[2] = 5.04114e-11;
1935 alephParameters[3] = 2.12543e+00;
1936 alephParameters[4] = 4.88663e+00;
ba15fdfb 1937 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
1938 fgPIDResponse->GetTPCResponse().SetMip(50.);
2a14a7b1 1939 }
1940
ba15fdfb 1941 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2a14a7b1 1942 alephParameters[0],alephParameters[1],alephParameters[2],
1943 alephParameters[3],alephParameters[4]);
1944
ba15fdfb 1945 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2a14a7b1 1946}
1947
572b0139 1948
5720c765 1949inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename)
1950{
1951 //
1952 // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions
1953 //
1954
1955 const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16",
1956 "ITSTPC05", "ITSTPC10", "ITSTPC16",
1957 "ITSSA05", "ITSSA10", "ITSSA16"};
1958 const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
1959 TFile* file=TFile::Open(filename);
1960 if(!file) return;
1961
1962 for(Int_t ip=0; ip<4; ++ip) {
1963 for(Int_t ie=0; ie<9; ++ie) {
1964 fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip])));
1965 }
1966 }
1967}
1968
1969
1970inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename)
1971{
1972 //
1973 // initialize the 3D histograms with the TRD pid efficiency histograms
1974 //
1975
1976 // reset the centrality ranges and the efficiency histograms
1977 for(Int_t i=0; i<10; ++i) { // centrality ranges
1978 for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.;
1979 if(fgTRDpidEff[i][0]) {
1980 delete fgTRDpidEff[i][0];
1981 fgTRDpidEff[i][0] = 0x0;
1982 }
1983 if(fgTRDpidEff[i][1]) {
1984 delete fgTRDpidEff[i][1];
1985 fgTRDpidEff[i][1] = 0x0;
1986 }
1987 }
1988
1989 TFile* file=TFile::Open(filename);
1990 TList* keys=file->GetListOfKeys();
1991 Int_t idxp=0; Int_t idxn=0;
1992 for(Int_t i=0; i<keys->GetEntries(); ++i) {
1993 if(idxp>=10) continue;
1994 if(idxn>=10) continue;
1995 TString name=((TKey*)keys->At(i))->ReadObj()->GetName();
1996 // Name of histograms should be in the format:
1997 // TRDeff<field>_cent_<centLow>_<centHigh>
1998 // <field> is either "BPLUS" or "BMINUS"
1999 if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue;
2000 TObjArray* arr = name.Tokenize("_");
2001 Bool_t isBplus = kTRUE;
2002 if(name.Contains("BMINUS")) isBplus = kFALSE;
99345a64 2003 TString centMinStr = arr->At(2)->GetName();
09d5920f 2004 TString centMaxStr = arr->At(3)->GetName();
2005 delete arr;
5720c765 2006 if(isBplus) {
2007 fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof();
2008 fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof();
2009 fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2010 ++idxp;
2011 }
2012 else {
2013 fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof();
2014 fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof();
2015 fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2016 ++idxn;
2017 }
2018 }
2019}
2020
2021
a823f01b 2022inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) {
2023 //
2024 // Initialize the VZERO channel-by-channel calibration histograms
2025 //
2026
2027 //initialize only once
2028 if(fgVZEROCalib[0]) return;
2029
2030 for(Int_t i=0; i<64; ++i)
2031 if(fgVZEROCalib[i]) {
2032 delete fgVZEROCalib[i];
2033 fgVZEROCalib[i] = 0x0;
2034 }
2035
2036 TFile file(fgVZEROCalibrationFile.Data());
2037
2038 for(Int_t i=0; i<64; ++i){
2039 fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i)));
2040 if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0);
2041 }
2042}
2043
2044
2045inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) {
2046 //
2047 // Initialize the VZERO event plane recentering histograms
2048 //
2049
2050 //initialize only once
2051 if(fgVZERORecentering[0][0]) return;
2052
2053 for(Int_t i=0; i<2; ++i)
2054 for(Int_t j=0; j<2; ++j)
2055 if(fgVZERORecentering[i][j]) {
2056 delete fgVZERORecentering[i][j];
2057 fgVZERORecentering[i][j] = 0x0;
2058 }
2059
2060 TFile file(fgVZERORecenteringFile.Data());
2061 if (!file.IsOpen()) return;
2062
2063 fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo)));
2064 fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo)));
2065 fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo)));
2066 fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo)));
2067
2068 if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0);
2069 if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0);
2070 if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0);
2071 if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0);
2072
2073}
2074
2075
5720c765 2076inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality,
2077 Double_t eta, Double_t trdPhi, Double_t pout,
2078 Double_t& effErr) {
2079 //
2080 // return the efficiency in the given phase space cell
2081 //
2082 // LHC10h data----------------------------------------------
2083 Bool_t isBplus = kTRUE;
2084 if(runNo<=138275) isBplus = kFALSE;
2085 // TODO: check magnetic polarity for runs in 2011 data
2086 // ---------------------------------------------------------
2087 Int_t centIdx = -1;
2088 for(Int_t icent=0; icent<10; ++icent) {
2089 if(isBplus) {
2090 if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) {
2091 centIdx = icent;
2092 break;
2093 }
2094 }
2095 else {
2096 if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) {
2097 centIdx = icent;
2098 break;
2099 }
2100 }
2101 }
ac390e40 2102 //TODO: chek logick
2103 if (centIdx<0) return 1;
2104
5720c765 2105 TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)];
2106 if(!effH) {effErr=0x0; return 1.0;}
2107 Int_t etaBin = effH->GetXaxis()->FindBin(eta);
2108 if(eta<effH->GetXaxis()->GetXmin()) etaBin=1;
2109 if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins();
2110 Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi);
2111 if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1;
2112 if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins();
2113 Int_t poutBin = effH->GetZaxis()->FindBin(pout);
2114 if(pout<effH->GetZaxis()->GetXmin()) poutBin=1;
2115 if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins();
2116 Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin);
2117 effErr = effH->GetBinError(etaBin, phiBin, poutBin);
2118 if(eff<-0.0001) {
2119 effErr = 0.0;
2120 eff = 1.0;
2121 }
2122 return eff;
2123}
2124
2125
572b0139 2126inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev)
2127{
2128
2129 fgEvent = ev;
2130 if (fgKFVertex) delete fgKFVertex;
2131 fgKFVertex=0x0;
2e02dba4 2132 if (!ev) return;
2133 if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex());
ba15fdfb 2134
2135 for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2136 AliDielectronVarManager::Fill(fgEvent, fgData);
572b0139 2137}
2a14a7b1 2138
5720c765 2139inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues])
2140{
2141 for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.;
2142 for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i];
2143}
2144
2a14a7b1 2145
2146inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2])
2147{
2148 if(track->TestBit(AliAODTrack::kIsDCA)){
2149 d0z0[0]=track->DCA();
2150 d0z0[1]=track->ZAtDCA();
2151 return kTRUE;
2152 }
2153
67fd1119 2154 Bool_t ok=kFALSE;
2155 if(fgEvent) {
2156 Double_t covd0z0[3];
31b0e8c5 2157 //AliAODTrack copy(*track);
2158 AliExternalTrackParam etp; etp.CopyFromVTrack(track);
2159
2160 Float_t xstart = etp.GetX();
2161 if(xstart>3.) {
2162 d0z0[0]=-999.;
2163 d0z0[1]=-999.;
2164 //printf("This method can be used only for propagation inside the beam pipe \n");
2165 return kFALSE;
2166 }
2167
2168
67fd1119 2169 AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex());
2170 Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG
31b0e8c5 2171 ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2172 //ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
67fd1119 2173 }
2a14a7b1 2174 if(!ok){
2175 d0z0[0]=-999.;
2176 d0z0[1]=-999.;
2177 }
2178 return ok;
2179}
2180
5720c765 2181inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane)
2182{
2183
2184 fgTPCEventPlane = evplane;
c315310a 2185 FillVarTPCEventPlane(evplane,fgData);
5720c765 2186 // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2187 // AliDielectronVarManager::Fill(fgEvent, fgData);
2188}
2189
2190
2191//_________________________________________________________________
2192inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) {
2193 //
2194 // Get the reaction plane from the VZERO detector for a given harmonic
2195 //
2196 // sideOption = 0- V0A, 1- V0C, 2-both
2197 // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)}
2198 // phi_i - phi angle of the VZERO sector i
2199 // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2
2200 // channel 0: 22.5
2201 // 1: 22.5+45
2202 // 2: 22.5+45*2
2203 // ...
2204 // at the next ring continues the same
2205 // channel 8: 22.5
2206 // channel 9: 22.5 + 45
2207 // ...
2208 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)
2209 const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " --
2210 Int_t phi;
2211 Float_t mult;
5720c765 2212
a823f01b 2213 // get centrality and vertex for this event
2214 Double_t centralitySPD = -1; Double_t vtxZ = -999.;
2215 if(event->IsA() == AliESDEvent::Class()) {
2216 const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event);
2217 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality();
2218 if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
2219 }
2220 if(event->IsA() == AliAODEvent::Class()) {
2221 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2222 AliAODHeader *header = aodEv->GetHeader();
2223 AliCentrality *aodCentrality = header->GetCentralityP();
2224 if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
2225 }
2226 const AliVVertex *primVtx = event->GetPrimaryVertex();
2227 if(!primVtx) return;
2228 vtxZ = primVtx->GetZ();
2229 if(TMath::Abs(vtxZ)>10.) return;
2230 if(centralitySPD<0. || centralitySPD>80.) return;
2231
2232 Int_t binCent = -1; Int_t binVtx = -1;
2233 if(fgVZEROCalib[0]) {
2234 binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ);
2235 binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD);
2236 }
2237
2238 AliVVZERO* vzero = event->GetVZEROData();
2239 Double_t average = 0.0;
5720c765 2240 for(Int_t iChannel=0; iChannel<64; ++iChannel) {
2241 if(iChannel<32 && sideOption==0) continue;
2242 if(iChannel>=32 && sideOption==1) continue;
2243 phi=iChannel%8;
a823f01b 2244 mult = vzero->GetMultiplicity(iChannel);
2245 if(fgVZEROCalib[iChannel])
2246 average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent);
2247 if(average>1.0e-10 && mult>0.5)
2248 mult /= average;
2249 else
2250 mult = 0.0;
5720c765 2251 // 2nd harmonic
2252 qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1);
2253 qvec[1] += mult*(2.0*kX[phi]*kY[phi]);
2254 } // end loop over channels
a823f01b 2255
2256 // do recentering
2257 if(fgVZERORecentering[0][0]) {
2258// printf("vzero: %p\n",fgVZERORecentering[0][0]);
2259 Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1;
2260 binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD);
2261 binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ);
2262 if(sideOption==0) { // side A
2263 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2264 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2265 }
2266 if(sideOption==1) { // side C
2267 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2268 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2269 }
2270 if(sideOption==2) { // side A and C together
2271 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2272 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2273 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2274 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2275 }
2276 }
2277
2278 // calculate the reaction plane
5720c765 2279 if(TMath::Abs(qvec[0])>1.0e-10)
2280 qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0;
2281}
2282
99345a64 2283//______________________________________________________________________________
2284inline AliAODVertex* AliDielectronVarManager::GetVertex(const AliAODEvent* event, AliAODVertex::AODVtx_t vtype) {
2285 // Get vertex
2286 Int_t nVertices=event->GetNumberOfVertices();
2287 for(Int_t iVert=0; iVert<nVertices; iVert++){
2288 AliAODVertex *v=event->GetVertex(iVert);
2289 // printf(" vtx %d contrib %d daughters %d \n ",v->GetType(),v->GetNContributors(), v->GetNDaughters());
2290 if(v->GetType()==vtype) return v;
2291 }
2292 return 0;
2293}
5720c765 2294
b2a297fa 2295/*
2296inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values)
2297{
2298 //
2299 // Fill track information available for histogramming into an array
2300 //
2301
2302 // Fill TParticle interface information
2303 values[AliDielectronVarManager::kPx] = particle->Px();
2304 values[AliDielectronVarManager::kPy] = particle->Py();
2305 values[AliDielectronVarManager::kPz] = particle->Pz();
2306 values[AliDielectronVarManager::kPt] = particle->Pt();
2307 values[AliDielectronVarManager::kP] = particle->P();
2308
2309 values[AliDielectronVarManager::kXv] = particle->Vx();
2310 values[AliDielectronVarManager::kYv] = particle->Vy();
2311 values[AliDielectronVarManager::kZv] = particle->Vz();
2312
2313 values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt();
2314 values[AliDielectronVarManager::kPhi] = particle->Phi();
2315 values[AliDielectronVarManager::kTheta] =
2316 values[AliDielectronVarManager::kEta] = particle->Eta();
2317 values[AliDielectronVarManager::kY] =
2318
2319 values[AliDielectronVarManager::kE] = particle->Energy();
2320 values[AliDielectronVarManager::kM] = particle->GetMass();
2321
2322 values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly
2323
2324}*/
2325
2326#endif
fb7d2d99 2327