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[u/mrichter/AliRoot.git] / PWGDQ / dielectron / AliDielectronVarManager.h
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b2a297fa 1#ifndef ALIDIELECTRONVARMANAGER_H
2#define ALIDIELECTRONVARMANAGER_H
3/* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6//#############################################################
7//# #
8//# Class AliDielectronVarManager #
9//# Class for management of available variables #
10//# #
11//# Authors: #
12//# Anton Andronic, GSI / A.Andronic@gsi.de #
13//# Ionut C. Arsene, GSI / I.C.Arsene@gsi.de #
14//# Julian Book, Uni Ffm / Julian.Book@cern.ch #
572b0139 15//# Markus Köhler, GSI / M.Koehler@gsi.de #
6551594b 16//# Frederick Kramer, Uni Ffm / Frederick.Kramer@cern.ch #
b2a297fa 17//# Magnus Mager, CERN / Magnus.Mager@cern.ch #
18//# WooJin J. Park, GSI / W.J.Park@gsi.de #
19//# Jens Wiechula, Uni HD / Jens.Wiechula@cern.ch #
20//# #
21//#############################################################
22
b2a297fa 23#include <TNamed.h>
5720c765 24#include <TProfile.h>
a823f01b 25#include <TProfile2D.h>
5720c765 26#include <TH3D.h>
27#include <TFile.h>
28#include <TDatabasePDG.h>
29#include <TKey.h>
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
8df8e382 119
b2a297fa 120 kImpactParXY, // Impact parameter in XY plane
121 kImpactParZ, // Impact parameter in Z
122 kTrackLength, // Track length
8df8e382 123
5720c765 124 kPdgCode, // PDG code
fdda39b6 125 kPdgCodeMother,
5720c765 126 kPdgCodeGrandMother, // PDG code of the grandmother
1bb1fef1 127 kHasCocktailMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
128 kHasCocktailGrandMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
8df8e382 129 kNumberOfDaughters, // number of daughters
130 kHaveSameMother, // check that particles have the same mother (MC)
fb7d2d99 131 kIsJpsiPrimary, // check if the particle is primary (MC)
5720c765 132 kNumberOfJPsis, // number of generated inclusive jpsis per event (MC)
133 kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC)
134 kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC)
135
136 kITSsignal, // ITS dE/dx signal
137 kITSsignalSSD1, // SSD1 dE/dx signal
138 kITSsignalSSD2, // SSD2 dE/dx signal
139 kITSsignalSDD1, // SDD1 dE/dx signal
140 kITSsignalSDD2, // SDD2 dE/dx signal
141 kITSclusterMap, // ITS cluster map
142 kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track
9143d69f 143 kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS
144 kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS
145 kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS
146 kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS
147 kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS
8df8e382 148
b2a297fa 149 kPIn, // momentum at inner wall of TPC (if available), used for PID
5720c765 150 kPOut, // momentum at outer wall of TPC, used for TRD studies
151 kYsignedIn, // signed local y at inner wall of TPC
b2a297fa 152 kTPCsignal, // TPC dE/dx signal
ba15fdfb 153
5720c765 154 kTOFsignal, // TOF signal
155 kTOFbeta, // TOF beta
156 kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available)
ba15fdfb 157
6551594b 158 kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC
572b0139 159 kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC
160 kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC
161 kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC
162 kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC
163
5720c765 164 kTOFnSigmaEle, // number of sigmas to the electron line in the TOF
572b0139 165 kTOFnSigmaPio, // number of sigmas to the pion line in the TOF
166 kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF
167 kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF
168 kTOFnSigmaPro, // number of sigmas to the proton line in the TOF
8df8e382 169
5720c765 170 kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF
a823f01b 171 kEMCALEoverP, // E over P from EMCAL
88204efa 172 kEMCALE, // E from EMCAL
a823f01b 173 kEMCALNCells, // NCells from EMCAL
174 kEMCALM02, // M02 showershape parameter
175 kEMCALM20, // M20 showershape parameter
176 kEMCALDispersion, // Dispersion paramter
5720c765 177
88e9bae6 178 kV0Index0, // v0 index 0
ffbede40 179 kKinkIndex0, // kink index 0
180
b2a297fa 181 kParticleMax, //
182 // TODO: kRNClusters ??
5720c765 183 // AliDielectronPair specific variables
b2a297fa 184 kChi2NDF = kParticleMax, // Chi^2/NDF
185 kDecayLength, // decay length
186 kR, // distance to the origin
187 kOpeningAngle, // opening angle
2e02dba4 188 kCosPointingAngle, // cosine of the pointing angle
99345a64 189 kArmAlpha, // Armenteros-Podolanski alpha
190 kArmPt, // Armenteros-Podolanski pt
8df8e382 191 // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector
192 kThetaHE, // theta in mother's rest frame in the helicity picture
193 kPhiHE, // phi in mother's rest frame in the helicity picture
1762f182 194 kThetaSqHE, // squared value of kThetaHE
5720c765 195 kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture
8d7a07b9 196 kCosTilPhiHE, // Shifted phi depending on kThetaHE
8df8e382 197 // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between
198 // the 3-mom vectors of target and projectile beams
199 kThetaCS, // theta in mother's rest frame in Collins-Soper picture
200 kPhiCS, // phi in mother's rest frame in Collins-Soper picture
1762f182 201 kThetaSqCS, // squared value of kThetaCS
236e1bda 202 kPsiPair, // phi in mother's rest frame in Collins-Soper picture
8d7a07b9 203 kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection)
5720c765 204 kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture
8d7a07b9 205 kCosTilPhiCS, // Shifted phi depending on kThetaCS
5720c765 206 kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A
207 kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
208 kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C
209 kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A
210 kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
211 kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
572b0139 212 kLegDist, // distance of the legs
213 kLegDistXY, // distance of the legs in XY
61d106d3 214 kDeltaEta, // Absolute value of Delta Eta for the legs
215 kDeltaPhi, // Absolute value of Delta Phi for the legs
b2a297fa 216 kMerr, // error of mass calculation
217 kDCA, // distance of closest approach TODO: not implemented yet
218 kPairType, // type of the pair, like like sign ++ unlikesign ...
ba15fdfb 219 kPseudoProperTime, // pseudo proper time
e4339752 220 kPseudoProperTimeErr, // pseudo proper time error
5720c765 221 kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth)
222 kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco
223 kTRDpidEffPair, // TRD pid efficieny from conversion electrons
b2a297fa 224 kPairMax, //
225 // Event specific variables
6551594b 226 kXvPrim=kPairMax, // prim vertex
227 kYvPrim, // prim vertex
228 kZvPrim, // prim vertex
229 kXRes, // primary vertex x-resolution
230 kYRes, // primary vertex y-resolution
231 kZRes, // primary vertex z-resolution
20b6b7d4 232 kPhiMaxPt, // phi angle of the track with maximum pt
233 kMaxPt, // track with maximum pt
5720c765 234
e4339752 235 //// v0 reaction plane quantities from AliEPSelectionTaks
fd6ebd85 236 kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
237 kv0CrpH2, // reaction plane
238 kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
239 kv0AxH2, // VZERO-A x-component of the Q vector for 2nd harmonic
240 kv0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
241 kv0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
242 kv0CyH2, // VZERO-C y-component of the Q vector for 2nd harmonic
243 kv0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
244 kv0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
20b6b7d4 245 kv0AmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
246 kv0CmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
247 kv0ACmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
fd6ebd85 248 kv0A0rpH2, // VZERO-A 1st ring reaction plane of the Q vector for 2nd harmonic
249 kv0A3rpH2, // VZERO-A last ring reaction plane of the Q vector for 2nd harmonic
250 kv0C0rpH2, // VZERO-C 1st ring reaction plane of the Q vector for 2nd harmonic
251 kv0C3rpH2, // VZERO-C last ring reaction plane of the Q vector for 2nd harmonic
a3cde8ca 252 kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A
253 kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
254 kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC
5720c765 255 kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
256 kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
257 kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
1d2d723c 258 kv0Av0C0DiffH2, // V0A-ring 0 ofV0C reaction plane difference for 2nd harmonic
259 kv0Av0C3DiffH2, // V0A-ring 3 ofV0C reaction plane difference for 2nd harmonic
260 kv0Cv0A0DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
261 kv0Cv0A3DiffH2, // V0C-ring 3 ofV0A reaction plane difference for 2nd harmonic
262 kv0A0v0A3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
263 kv0C0v0C3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
e4339752 264 kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A
265 kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
266 kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
5720c765 267
268 kMultV0A, // VZERO multiplicity and ADC amplitudes
269 kMultV0C,
270 kMultV0,
271 kAdcV0A,
272 kAdcV0C,
273 kAdcV0,
274 kVZEROchMult,
275 // VZERO reaction plane quantities
276 kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic
277 kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
278 kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
279 kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
280 kV0CyH2, // y-component
281 kV0CrpH2, // reaction plane
282 kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
283 kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
284 kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
285 kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A
286 kV0CrpResH2, // V0C
287 kV0ACrpResH2, // V0A+V0C
288 kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality
289 kV0XaYaH2,
290 kV0XaYcH2,
291 kV0YaXcH2,
292 kV0YaYcH2,
293 kV0XcYcH2,
294 kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
295 kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
296 kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
297 // TPC reaction plane quantities
298 kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected)
299 kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected)
20b6b7d4 300 kTPCmagH2, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (corrected)
301 kTPCrpH2, // TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
5720c765 302 kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1)
303 kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1)
304 kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1)
305 kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2)
306 kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2)
307 kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2)
308 kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic
309 kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term
310
311 kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected)
312 kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected)
20b6b7d4 313 kTPCmagH2uc, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (uncorrected)
314 kTPCrpH2uc, // TPC reaction plane angle of the Q vector for 2nd harmonic (uncorrected)
5720c765 315 kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
316 kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
317 kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1)
318 kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
319 kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
320 kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2)
321 kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected)
322
ba15fdfb 323 kNTrk, // number of tracks (or tracklets) TODO: ambiguous
324 kTracks, // ESD tracks TODO: ambiguous
a823f01b 325 kNVtxContrib, // number of primary vertex contibutors
6bd73568 326 kNVtxContribTPC, // number of TPC vertex contibutors
ba15fdfb 327 kNacc, // Number of accepted tracks
41a64bfb 328 kMatchEffITSTPC, // ruff estimate on the ITS-TPC matching efficiceny
5720c765 329 kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6
330 kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6
331
332 kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
333 kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
334 kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
335 kNaccTrckltsEsd05Corr, //
336 kNaccTrckltsEsd10Corr, //
337 kNaccTrckltsEsd16Corr, //
338 kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
339 kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
340 kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
341 kNaccItsTpcEsd05Corr, //
342 kNaccItsTpcEsd10Corr, //
343 kNaccItsTpcEsd16Corr, //
344
345 kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
346 kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
347 kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
348 kNaccItsPureEsd05Corr, //
349 kNaccItsPureEsd10Corr, //
350 kNaccItsPureEsd16Corr, //
7a1ddc4b 351 kRefMult, // reference multiplicity (only in AODs) should be Ntrk w/o double counts
352 kRefMultTPConly, // TPC only Reference Multiplicty (AliESDtrackCuts::GetReferenceMultiplicity(&esd, kTRUE))
5720c765 353
354 kNch, // MC true number of charged particles in |eta|<1.6
355 kNch05, // MC true number of charged particles in |eta|<0.5
356 kNch10, // MC true number of charged particles in |eta|<1.0
357
ffbede40 358 kCentrality, // event centrality fraction
a823f01b 359 kCentralitySPD, // centrality using SPD
6551594b 360 kNevents, // event counter
5720c765 361 kRunNumber, // run number
d327d9cd 362 kMixingBin,
7a1ddc4b 363
b2a297fa 364 kNMaxValues //
365 // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag??
366 };
367
368
369 AliDielectronVarManager();
370 AliDielectronVarManager(const char* name, const char* title);
371 virtual ~AliDielectronVarManager();
372 static void Fill(const TObject* particle, Double_t * const values);
ba15fdfb 373 static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values);
b2a297fa 374
6551594b 375 static void InitESDpid(Int_t type=0);
2a14a7b1 376 static void InitAODpidUtil(Int_t type=0);
5720c765 377 static void InitEstimatorAvg(const Char_t* filename);
378 static void InitTRDpidEffHistograms(const Char_t* filename);
a823f01b 379 static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;}
380
381 static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;}
ba15fdfb 382 static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;}
5720c765 383 static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; }
572b0139 384 static void SetEvent(AliVEvent * const ev);
5720c765 385 static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]);
2a14a7b1 386 static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]);
5720c765 387 static void SetTPCEventPlane(AliEventplane *const evplane);
a823f01b 388 static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C
99345a64 389 static AliAODVertex* GetVertex(const AliAODEvent *event, AliAODVertex::AODVtx_t vtype);
5720c765 390
391 static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];}
392 static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr);
ba15fdfb 393
394 static const AliKFVertex* GetKFVertex() {return fgKFVertex;}
395
90c1ae2d 396 static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][0]:""; }
397 static const char* GetValueLabel(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][1]:""; }
398 static const char* GetValueUnit(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][2]:""; }
07480df6 399 static UInt_t GetValueType(const char* valname);
ba15fdfb 400 static const Double_t* GetData() {return fgData;}
99345a64 401 static AliVEvent* GetCurrentEvent() {return fgEvent;}
ba15fdfb 402
d327d9cd 403 static Double_t GetValue(ValueTypes var) {return fgData[var];}
404 static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; }
405
b2a297fa 406private:
407
90c1ae2d 408 static const char* fgkParticleNames[kNMaxValues][3]; //variable names
b2a297fa 409
410 static void FillVarVParticle(const AliVParticle *particle, Double_t * const values);
411 static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values);
412 static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values);
8df8e382 413 static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values);
b2a297fa 414 static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values);
415 static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values);
1201a1a9 416 static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values);
417
6551594b 418 static void FillVarVEvent(const AliVEvent *event, Double_t * const values);
419 static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values);
420 static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values);
421 static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values);
5720c765 422 static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values);
423
a823f01b 424 static void InitVZEROCalibrationHistograms(Int_t runNo);
425 static void InitVZERORecenteringHistograms(Int_t runNo);
426
ba15fdfb 427 static AliPIDResponse *fgPIDResponse; // PID response object
428 static AliVEvent *fgEvent; // current event pointer
5720c765 429 static AliEventplane *fgTPCEventPlane; // current event plane pointer
ba15fdfb 430 static AliKFVertex *fgKFVertex; // kf vertex
5720c765 431 static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators)
432 static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms
433 static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons
a823f01b 434 static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations
435 static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering
436 static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel
437 static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components
2e02dba4 438 static Int_t fgCurrentRun; // current run number
a823f01b 439
ba15fdfb 440 static Double_t fgData[kNMaxValues]; //! data
572b0139 441
b2a297fa 442 AliDielectronVarManager(const AliDielectronVarManager &c);
443 AliDielectronVarManager &operator=(const AliDielectronVarManager &c);
444
445 ClassDef(AliDielectronVarManager,1);
446};
447
448
449//Inline functions
6551594b 450inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values)
b2a297fa 451{
452 //
453 // Main function to fill all available variables according to the type of particle
454 //
40875e45 455 if (!object) return;
6551594b 456 if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values);
457 else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values);
458 else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values);
459 else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values);
460 else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values);
1201a1a9 461 else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values);
6551594b 462 // Main function to fill all available variables according to the type of event
463
464 else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values);
465 else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values);
466 else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values);
467 else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values);
5720c765 468 else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values);
1201a1a9 469// else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed
b2a297fa 470}
471
472inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values)
473{
474 //
475 // Fill track information available in AliVParticle into an array
476 //
477 values[AliDielectronVarManager::kPx] = particle->Px();
478 values[AliDielectronVarManager::kPy] = particle->Py();
479 values[AliDielectronVarManager::kPz] = particle->Pz();
480 values[AliDielectronVarManager::kPt] = particle->Pt();
481 values[AliDielectronVarManager::kP] = particle->P();
482
483 values[AliDielectronVarManager::kXv] = particle->Xv();
484 values[AliDielectronVarManager::kYv] = particle->Yv();
485 values[AliDielectronVarManager::kZv] = particle->Zv();
486
ba15fdfb 487 values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0);
b2a297fa 488 values[AliDielectronVarManager::kPhi] = particle->Phi();
489 values[AliDielectronVarManager::kTheta] = particle->Theta();
490 values[AliDielectronVarManager::kEta] = particle->Eta();
491 values[AliDielectronVarManager::kY] = particle->Y();
8df8e382 492
b2a297fa 493 values[AliDielectronVarManager::kE] = particle->E();
494 values[AliDielectronVarManager::kM] = particle->M();
495 values[AliDielectronVarManager::kCharge] = particle->Charge();
2a14a7b1 496
497 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
498
ba15fdfb 499// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
500 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
501 values[i]=fgData[i];
b2a297fa 502}
503
504inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values)
505{
506 //
507 // Fill track information available for histogramming into an array
508 //
509
510 // Fill common AliVParticle interface information
511 FillVarVParticle(particle, values);
512
5720c765 513 AliESDtrack *esdTrack=0x0;
514 Double_t origdEdx=particle->GetTPCsignal();
515
516 // apply ETa correction, remove once this is in the tender
d327d9cd 517 esdTrack=const_cast<AliESDtrack*>(particle);
9395992d 518 if (!esdTrack) return;
d327d9cd 519 esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
5720c765 520
8df8e382 521 Double_t pidProbs[AliPID::kSPECIES];
b2a297fa 522 // Fill AliESDtrack interface specific information
164bfb53 523 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 524 Double_t tpcNclsS = particle->GetTPCnclsS();
525 Double_t itsNcls=particle->GetNcls(0);
ba15fdfb 526 Double_t tpcSignalN=particle->GetTPCsignalN();
9afa0f7e 527 Double_t tpcClusFindable=particle->GetTPCNclsF();
5720c765 528 values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers
61d106d3 529 values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers
5720c765 530 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
531 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ffbede40 532 values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers
9afa0f7e 533 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
534 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
535 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
536 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
ba15fdfb 537 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
538 values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0;
b2a297fa 539 values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers
540 values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets?
e4339752 541 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
67fd1119 542 values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2();
5720c765 543 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
29091f0d 544 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
545 const UChar_t threshold = 5;
546 TBits tpcClusterMap = particle->GetTPCClusterMap();
547 UChar_t n=0; UChar_t j=0;
548 for(UChar_t i=0; i<8; ++i) {
549 n=0;
550 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
551 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
552 }
61d106d3 553 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 554 values[AliDielectronVarManager::kFilterBit] = 0;
61d106d3 555
556 values[AliDielectronVarManager::kTPCchi2Cl] = -1;
557 if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls;
5720c765 558 values[AliDielectronVarManager::kITSchi2Cl] = -1;
559 if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls;
8df8e382 560 //TRD pidProbs
561 particle->GetTRDpid(pidProbs);
562 values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron];
563 values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion];
ffbede40 564
88e9bae6 565 values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0);
ffbede40 566 values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0);
8df8e382 567
b2a297fa 568 Float_t impactParXY, impactParZ;
569 particle->GetImpactParameters(impactParXY, impactParZ);
570 values[AliDielectronVarManager::kImpactParXY] = impactParXY;
571 values[AliDielectronVarManager::kImpactParZ] = impactParZ;
572
8df8e382 573
ba15fdfb 574 values[AliDielectronVarManager::kPdgCode]=-1;
575 values[AliDielectronVarManager::kPdgCodeMother]=-1;
576 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 577 values[AliDielectronVarManager::kHasCocktailMother]=0;
578 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
ba15fdfb 579
8df8e382 580 values[AliDielectronVarManager::kNumberOfDaughters]=-999;
581
582 AliDielectronMC *mc=AliDielectronMC::Instance();
583
584 if (mc->HasMC()){
1bb1fef1 585 if (mc->GetMCTrack(particle)) {
ba15fdfb 586 values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode();
1bb1fef1 587 Int_t trkLbl = mc->GetMCTrack(particle)->GetLabel();
588 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
589 }
ba15fdfb 590 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
591 if (motherMC){
592 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1bb1fef1 593 Int_t motherLbl = motherMC->GetLabel();
594 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
ba15fdfb 595
596 motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC
597 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
598 }
599
8df8e382 600 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
601 } //if(mc->HasMC())
602
603
604
605 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
606
607 Double_t itsdEdx[4];
608 particle->GetITSdEdxSamples(itsdEdx);
609
610 values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0];
611 values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1];
612 values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2];
613 values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3];
3505bfad 614 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
5720c765 615 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
616
617 for (Int_t iC=0; iC<6; iC++) {
618 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
619 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
620 break;
621 }
622 }
623
3505bfad 624
b2a297fa 625 values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength();
b2a297fa 626 //dEdx information
627 Double_t mom = particle->GetP();
628 const AliExternalTrackParam *in=particle->GetInnerParam();
5720c765 629 Double_t ysignedIn=-100;
630 if (in) {
631 mom = in->GetP();
632 ysignedIn=particle->Charge()*in->GetY();
633 }
b2a297fa 634 values[AliDielectronVarManager::kPIn]=mom;
5720c765 635 values[AliDielectronVarManager::kYsignedIn]=ysignedIn;
636 const AliExternalTrackParam *out=particle->GetOuterParam();
637 if(out) values[AliDielectronVarManager::kPOut] = out->GetP();
638 else values[AliDielectronVarManager::kPOut] = mom;
639 if(out && fgEvent) {
640 Double_t localCoord[3]={0.0};
641 Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord);
642 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.);
643 }
644 if(mc->HasMC() && fgTRDpidEff[0][0]) {
645 Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1);
646 Float_t centrality=-1.0;
647 AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0);
648 if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M");
649 Double_t effErr=0.0;
650 values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta],
651 values[AliDielectronVarManager::kTRDphi],
652 values[AliDielectronVarManager::kPOut], effErr);
653 }
b2a297fa 654 values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal();
ba15fdfb 655
656 values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal();
657
658 Double_t l = particle->GetIntegratedLength(); // cm
659 Double_t t = particle->GetTOFsignal();
660 Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps
661
662 if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) {
663 values[AliDielectronVarManager::kTOFbeta]=0.0;
664 }
665 else {
666 t -= t0; // subtract the T0
667 l *= 0.01; // cm ->m
668 t *= 1e-12; //ps -> s
669
670 Double_t v = l / t;
671 Float_t beta = v / TMath::C();
672 values[AliDielectronVarManager::kTOFbeta]=beta;
673 }
5720c765 674 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
ba15fdfb 675
6551594b 676 // nsigma to Electron band
677 // TODO: for the moment we set the bethe bloch parameters manually
678 // this should be changed in future!
48609e3d 679
ba15fdfb 680 values[AliDielectronVarManager::kTPCnSigmaEle]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal();
681 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
682 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
683 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
684 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
685
686 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
687 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
688 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
689 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
690 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
691
692 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
693 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
694 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
695 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
696 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
5720c765 697
a823f01b 698 //EMCAL PID information
699 Double_t eop=0;
700 Double_t showershape[4]={0.,0.,0.,0.};
701// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
702 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
703 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 704 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 705 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
706 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
707 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
708 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
709
710
5720c765 711 //restore TPC signal if it was changed
712 if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
b2a297fa 713}
714
715inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values)
716{
717 //
718 // Fill track information available for histogramming into an array
719 //
720
721 // Fill common AliVParticle interface information
722 FillVarVParticle(particle, values);
ba15fdfb 723 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 724
725 //GetNclsS not present in AODtrack
726 //Replace with method as soon as available
727 TBits tpcSharedMap = particle->GetTPCSharedMap();
728 Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159);
9afa0f7e 729 Double_t tpcClusFindable=particle->GetTPCNclsF();
730
572b0139 731 // Reset AliESDtrack interface specific information
1762f182 732 values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls();
5720c765 733 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 734 values[AliDielectronVarManager::kNclsTPC] = tpcNcls;
e4339752 735 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
736 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ba15fdfb 737 values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD
9afa0f7e 738 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
739 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
740 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
741 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
572b0139 742 values[AliDielectronVarManager::kNclsTRD] = 0;
743 values[AliDielectronVarManager::kTRDntracklets] = 0;
b863bc83 744 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
745 values[AliDielectronVarManager::kTRDchi2] = (particle->GetTRDntrackletsPID()!=0.?particle->GetTRDchi2():-1);
1ca9f651 746 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
747 const UChar_t threshold = 5;
748 TBits tpcClusterMap = particle->GetTPCClusterMap();
749 UChar_t n=0; UChar_t j=0;
750 for(UChar_t i=0; i<8; ++i) {
751 n=0;
752 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
753 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
754 }
755
07480df6 756 values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.; // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter)
61d106d3 757 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 758 values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap();
759
8df8e382 760 //TRD pidProbs
761 //TODO: set correctly
762 values[AliDielectronVarManager::kTRDprobEle] = 0;
763 values[AliDielectronVarManager::kTRDprobPio] = 0;
67fd1119 764
2a14a7b1 765 values[AliDielectronVarManager::kTPCsignalN] = 0;
ba15fdfb 766 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
b863bc83 767
2a14a7b1 768 // Fill AliAODTrack interface information
769 //
0c09cae4 770 Int_t v0Index=-1;
771 Int_t kinkIndex=-1;
0c09cae4 772 if (particle->GetProdVertex()) {
0c09cae4 773 v0Index = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0;
774 kinkIndex = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0;
775 }
776 values[AliDielectronVarManager::kV0Index0] = v0Index;
777 values[AliDielectronVarManager::kKinkIndex0] = kinkIndex;
a823f01b 778
2a14a7b1 779 Double_t d0z0[2];
780 GetDCA(particle, d0z0);
781 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
782 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
572b0139 783
0c09cae4 784 values[AliDielectronVarManager::kPIn] = 0.;
785 values[AliDielectronVarManager::kTPCsignal] = 0.;
786 values[AliDielectronVarManager::kTPCsignalN] = -1.;
787 values[AliDielectronVarManager::kTPCsignalNfrac] = -1.;
788 values[AliDielectronVarManager::kTPCclsDiff] = -999.;
ba15fdfb 789
790 values[AliDielectronVarManager::kTOFsignal]=0;
29091f0d 791 //values[AliDielectronVarManager::kTOFbeta]=0;
572b0139 792
793 values[AliDielectronVarManager::kTPCnSigmaEle]=0;
794 values[AliDielectronVarManager::kTPCnSigmaPio]=0;
795 values[AliDielectronVarManager::kTPCnSigmaMuo]=0;
796 values[AliDielectronVarManager::kTPCnSigmaKao]=0;
797 values[AliDielectronVarManager::kTPCnSigmaPro]=0;
b2a297fa 798
0c09cae4 799 values[AliDielectronVarManager::kTOFnSigmaEle]=0;
800 values[AliDielectronVarManager::kTOFnSigmaPio]=0;
801 values[AliDielectronVarManager::kTOFnSigmaMuo]=0;
802 values[AliDielectronVarManager::kTOFnSigmaKao]=0;
803 values[AliDielectronVarManager::kTOFnSigmaPro]=0;
804
3505bfad 805 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
e4339752 806 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
807 for (Int_t iC=0; iC<6; iC++) {
808 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
809 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
810 break;
811 }
812 }
813
0c09cae4 814 AliAODPid *pid=const_cast<AliAODPid*>(particle->GetDetPid());
b863bc83 815 if (pid) {
0c09cae4 816 Double_t origdEdx=pid->GetTPCsignal();
817 //overwrite signal
818 pid->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(particle)/AliDielectronPID::GetCorrValdEdx());
819
572b0139 820 Double_t mom =pid->GetTPCmomentum();
ba15fdfb 821 Double_t tpcSignalN=pid->GetTPCsignalN();
0c09cae4 822 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
823 values[AliDielectronVarManager::kTPCsignalNfrac] = tpcNcls>0?tpcSignalN/tpcNcls:0;
824 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
ba15fdfb 825 Double_t tpcNsigmaEle=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
826 Double_t tpcNsigmaPio=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
827 Double_t tpcNsigmaMuo=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
828 Double_t tpcNsigmaKao=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
829 Double_t tpcNsigmaPro=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
572b0139 830
164bfb53 831 values[AliDielectronVarManager::kPIn]=mom;
572b0139 832 values[AliDielectronVarManager::kTPCsignal]=pid->GetTPCsignal();
833
834 values[AliDielectronVarManager::kTPCnSigmaEle]=tpcNsigmaEle;
835 values[AliDielectronVarManager::kTPCnSigmaPio]=tpcNsigmaPio;
836 values[AliDielectronVarManager::kTPCnSigmaMuo]=tpcNsigmaMuo;
837 values[AliDielectronVarManager::kTPCnSigmaKao]=tpcNsigmaKao;
838 values[AliDielectronVarManager::kTPCnSigmaPro]=tpcNsigmaPro;
839
e4339752 840 Double_t prob[AliPID::kSPECIES];
841 fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob);
842 values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron];
843 values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion];
23ca3de6 844 // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D);
845 values[AliDielectronVarManager::kTRDprob2DEle] = 0.0;//prob[AliPID::kElectron];
846 values[AliDielectronVarManager::kTRDprob2DPio] = 0.0;//prob[AliPID::kPion];
e4339752 847
848 values[AliDielectronVarManager::kTOFsignal]=pid->GetTOFsignal();
29091f0d 849 Double32_t expt[5];
850 particle->GetIntegratedTimes(expt); // ps
851 Double_t l = TMath::C()* expt[0]*1e-12; // m
852 Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09)
853 AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time
854 if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader();
855 if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps
856
857 if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) {
858 values[AliDielectronVarManager::kTOFbeta] =0;
859 }
860 else {
861 t *= 1e-12; //ps -> s
862
863 Double_t v = l / t;
864 Float_t beta = v / TMath::C();
865 values[AliDielectronVarManager::kTOFbeta]=beta;
866 }
5720c765 867
868 Double_t tofNsigmaEle=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
869 Double_t tofNsigmaPio=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
870 Double_t tofNsigmaMuo=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
871 Double_t tofNsigmaKao=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
872 Double_t tofNsigmaPro=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
873
874 values[AliDielectronVarManager::kTOFnSigmaEle]=tofNsigmaEle;
875 values[AliDielectronVarManager::kTOFnSigmaPio]=tofNsigmaPio;
876 values[AliDielectronVarManager::kTOFnSigmaMuo]=tofNsigmaMuo;
877 values[AliDielectronVarManager::kTOFnSigmaKao]=tofNsigmaKao;
878 values[AliDielectronVarManager::kTOFnSigmaPro]=tofNsigmaPro;
572b0139 879
0c09cae4 880 pid->SetTPCsignal(origdEdx);
572b0139 881 }
ba15fdfb 882
a823f01b 883 //EMCAL PID information
884 Double_t eop=0;
885 Double_t showershape[4]={0.,0.,0.,0.};
886// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
887 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
888 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 889 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 890 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
891 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
892 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
893 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
894
ba15fdfb 895 values[AliDielectronVarManager::kPdgCode]=-1;
896 values[AliDielectronVarManager::kPdgCodeMother]=-1;
897 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 898 values[AliDielectronVarManager::kHasCocktailMother]=0;
899 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
900
07480df6 901 values[AliDielectronVarManager::kNumberOfDaughters]=-1;
ba15fdfb 902
903 AliDielectronMC *mc=AliDielectronMC::Instance();
904
905 if (mc->HasMC()){
1bb1fef1 906 if (mc->GetMCTrack(particle)) {
ba15fdfb 907 values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode();
1bb1fef1 908 Int_t trkLbl = mc->GetMCTrack(particle)->GetLabel();
909 // printf("trklbl %d for %p->%p \n",trkLbl,particle,mc->GetMCTrack(particle));
910 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
911 }
ba15fdfb 912 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
913 if (motherMC){
914 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1bb1fef1 915 Int_t motherLbl = motherMC->GetLabel();
916 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
917
ba15fdfb 918 motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC
919 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
920 }
921
922 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
923 } //if(mc->HasMC())
924
5720c765 925 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
b2a297fa 926}
927
928inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values)
929{
930 //
931 // Fill track information available for histogramming into an array
932 //
933
554e40f8 934 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 935 values[AliDielectronVarManager::kITSchi2Cl] = 0;
554e40f8 936 values[AliDielectronVarManager::kNclsTPC] = 0;
07480df6 937 values[AliDielectronVarManager::kNclsSTPC] = 0;
938 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 939 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
940 values[AliDielectronVarManager::kNFclsTPC] = 0;
fb7d2d99 941 values[AliDielectronVarManager::kNFclsTPCr] = 0;
942 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
554e40f8 943 values[AliDielectronVarManager::kNclsTRD] = 0;
944 values[AliDielectronVarManager::kTRDntracklets] = 0;
945 values[AliDielectronVarManager::kTRDpidQuality] = 0;
946 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
947 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 948 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 949 values[AliDielectronVarManager::kTRDprobEle] = 0;
950 values[AliDielectronVarManager::kTRDprobPio] = 0;
951 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 952 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 953 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
554e40f8 954 values[AliDielectronVarManager::kImpactParXY] = 0;
955 values[AliDielectronVarManager::kImpactParZ] = 0;
956 values[AliDielectronVarManager::kPIn] = 0;
5720c765 957 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 958 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 959 values[AliDielectronVarManager::kTOFsignal] = 0;
960 values[AliDielectronVarManager::kTOFbeta] = 0;
554e40f8 961 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
962 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
963 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
964 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
965 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
966 values[AliDielectronVarManager::kITSclusterMap] = 0;
967
ba15fdfb 968 values[AliDielectronVarManager::kPdgCode] = -1;
969 values[AliDielectronVarManager::kPdgCodeMother] = -1;
970 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 971 values[AliDielectronVarManager::kHasCocktailMother]=0;
972 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
973
b2a297fa 974 // Fill common AliVParticle interface information
975 FillVarVParticle(particle, values);
8df8e382 976
977 AliDielectronMC *mc=AliDielectronMC::Instance();
978
b2a297fa 979 // Fill AliMCParticle interface specific information
980 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1bb1fef1 981 Int_t trkLbl = particle->GetLabel();
982 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
8df8e382 983
ba15fdfb 984 AliMCParticle *motherMC = mc->GetMCTrackMother(particle);
985 if (motherMC){
986 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1bb1fef1 987 Int_t motherLbl = motherMC->GetLabel();
988 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
989
ba15fdfb 990 motherMC=mc->GetMCTrackMother(motherMC); //grand mother
991 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
992 }
993
fb7d2d99 994 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 995 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 996}
997
ba15fdfb 998
999inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) {
1000 //
1001 // fill 2 track information starting from MC legs
1002 //
1003
1004 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1005 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 1006 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1007 values[AliDielectronVarManager::kNclsSTPC] = 0;
1008 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
ba15fdfb 1009 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1010 values[AliDielectronVarManager::kNFclsTPC] = 0;
1011 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1012 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
1013 values[AliDielectronVarManager::kNclsTRD] = 0;
1014 values[AliDielectronVarManager::kTRDntracklets] = 0;
1015 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1016 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1017 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1018 values[AliDielectronVarManager::kFilterBit] = 0;
ba15fdfb 1019 values[AliDielectronVarManager::kTRDprobEle] = 0;
1020 values[AliDielectronVarManager::kTRDprobPio] = 0;
1021 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1022 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1023 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
1024 values[AliDielectronVarManager::kImpactParXY] = 0;
1025 values[AliDielectronVarManager::kImpactParZ] = 0;
1026 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1027 values[AliDielectronVarManager::kYsignedIn] = 0;
ba15fdfb 1028 values[AliDielectronVarManager::kTPCsignal] = 0;
1029 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1030 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1031 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1032 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1033 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1034 values[AliDielectronVarManager::kITSclusterMap] = 0;
1035
1036 values[AliDielectronVarManager::kPdgCode] = 0;
1037 values[AliDielectronVarManager::kPdgCodeMother] = 0;
1bb1fef1 1038 values[AliDielectronVarManager::kHasCocktailMother]=0;
ba15fdfb 1039
1040 AliDielectronMC *mc=AliDielectronMC::Instance();
1041 AliVParticle* mother=0x0;
1042 Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel());
1043 Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel());
1044 if(mLabel1==mLabel2)
1045 mother = mc->GetMCTrackFromMCEvent(mLabel1);
5720c765 1046
1047 values[AliDielectronVarManager::kPseudoProperTime] = -2e10;
1048 if(mother) { // same mother
ba15fdfb 1049 FillVarVParticle(mother, values);
5720c765 1050 Double_t lxy = ((mother->Xv()- values[AliDielectronVarManager::kXvPrim]) * mother->Px() +
1051 (mother->Yv()- values[AliDielectronVarManager::kYvPrim]) * mother->Py() )/mother->Pt();
1052 values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt();
1053 }
213ceb97 1054 // AliVParticle part
1055 values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px();
1056 values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py();
1057 values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz();
1058 values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]*
1059 values[AliDielectronVarManager::kPx]+
1060 values[AliDielectronVarManager::kPy]*
1061 values[AliDielectronVarManager::kPy]);
1062 values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]*
1063 values[AliDielectronVarManager::kPt]+
1064 values[AliDielectronVarManager::kPz]*
1065 values[AliDielectronVarManager::kPz]);
ba15fdfb 1066
213ceb97 1067 values[AliDielectronVarManager::kXv] = 0;
1068 values[AliDielectronVarManager::kYv] = 0;
1069 values[AliDielectronVarManager::kZv] = 0;
ba15fdfb 1070
213ceb97 1071 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0);
1072 values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]);
1073 values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]);
1074 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.);
1075 values[AliDielectronVarManager::kE] = p1->E()+p2->E();
1076 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.);
1077 values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge();
1078
88e9bae6 1079 values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+
1080 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz());
1081 values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0);
ba15fdfb 1082
213ceb97 1083 if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
a823f01b 1084
5720c765 1085 values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE);
1086 values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE);
1762f182 1087 values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE];
5720c765 1088 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]);
1089 values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE);
1090 values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE);
1762f182 1091 values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS];
5720c765 1092 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]);
8d7a07b9 1093 values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.));
1094 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 1095}
1096
1097
b2a297fa 1098inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values)
1099{
1100 //
1101 // Fill track information available for histogramming into an array
1102 //
1103
554e40f8 1104 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1105 values[AliDielectronVarManager::kITSchi2Cl] = -1;
554e40f8 1106 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1107 values[AliDielectronVarManager::kNclsSTPC] = 0;
1108 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 1109 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1110 values[AliDielectronVarManager::kNFclsTPC] = 0;
1111 values[AliDielectronVarManager::kNclsTRD] = 0;
1112 values[AliDielectronVarManager::kTRDntracklets] = 0;
1113 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1114 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1115 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1116 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 1117 values[AliDielectronVarManager::kTRDprobEle] = 0;
1118 values[AliDielectronVarManager::kTRDprobPio] = 0;
1119 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1120 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1121 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
554e40f8 1122 values[AliDielectronVarManager::kImpactParXY] = 0;
1123 values[AliDielectronVarManager::kImpactParZ] = 0;
1124 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1125 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1126 values[AliDielectronVarManager::kTPCsignal] = 0;
1127 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1128 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1129 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1130 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1131 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1132 values[AliDielectronVarManager::kITSclusterMap] = 0;
1133
ba15fdfb 1134 values[AliDielectronVarManager::kPdgCode] = -1;
1135 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1136 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1137 values[AliDielectronVarManager::kHasCocktailMother]=0;
1138 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1139
b2a297fa 1140 // Fill common AliVParticle interface information
1141 FillVarVParticle(particle, values);
554e40f8 1142
8df8e382 1143 AliDielectronMC *mc=AliDielectronMC::Instance();
1144
1145
b2a297fa 1146 // Fill AliAODMCParticle interface specific information
8df8e382 1147 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1bb1fef1 1148 Int_t trkLbl = particle->GetLabel();
1149 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
8df8e382 1150
ba15fdfb 1151 AliAODMCParticle *motherMC = mc->GetMCTrackMother(particle);
1152 if (motherMC){
1153 values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode();
1bb1fef1 1154 Int_t motherLbl = motherMC->GetLabel();
1155 values[AliDielectronVarManager::kHasCocktailGrandMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1156
ba15fdfb 1157 motherMC=mc->GetMCTrackMother(motherMC); //grand mother
1158 if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();;
1159 }
1160
1161
fb7d2d99 1162 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1163
1164 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 1165}
1166
1167inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values)
1168{
1169 //
1170 // Fill pair information available for histogramming into an array
1171 //
2a14a7b1 1172
ba15fdfb 1173 values[AliDielectronVarManager::kPdgCode]=-1;
1174 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1175 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 1176 values[AliDielectronVarManager::kHasCocktailMother]=0;
1177 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
08b801a6 1178
1179 Double_t errPseudoProperTime2 = -1;
b2a297fa 1180 // Fill common AliVParticle interface information
1181 FillVarVParticle(pair, values);
1182
1183 // Fill AliDielectronPair specific information
1184 const AliKFParticle &kfPair = pair->GetKFParticle();
61d106d3 1185
1186 Double_t thetaHE=0;
1187 Double_t phiHE=0;
1188 Double_t thetaCS=0;
1189 Double_t phiCS=0;
1190
1191 pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS);
5720c765 1192
b2a297fa 1193 values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF();
1194 values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength();
1195 values[AliDielectronVarManager::kR] = kfPair.GetR();
1196 values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle();
2e02dba4 1197 values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1;
61d106d3 1198 values[AliDielectronVarManager::kThetaHE] = thetaHE;
1199 values[AliDielectronVarManager::kPhiHE] = phiHE;
1762f182 1200 values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE;
5720c765 1201 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE);
8d7a07b9 1202 values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.));
61d106d3 1203 values[AliDielectronVarManager::kThetaCS] = thetaCS;
1204 values[AliDielectronVarManager::kPhiCS] = phiCS;
1762f182 1205 values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS;
5720c765 1206 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS);
8d7a07b9 1207 values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.));
572b0139 1208 values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters();
1209 values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY();
61d106d3 1210 values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta();
1211 values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi();
8df8e382 1212 values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000;
b2a297fa 1213 values[AliDielectronVarManager::kPairType] = pair->GetType();
99345a64 1214 // Armenteros-Podolanski quantities
1215 values[AliDielectronVarManager::kArmAlpha] = pair->GetArmAlpha();
1216 values[AliDielectronVarManager::kArmPt] = pair->GetArmPt();
8df8e382 1217
91487037 1218 values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5;
805bd069 1219 values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5;
e4339752 1220 values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10;
5720c765 1221 // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10;
e4339752 1222 values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10;
5720c765 1223
08b801a6 1224
1225 if (!(pair->GetKFUsage())) {
1226 //if KF Pairing is not enabled, overwrite values that can be easily derived from legs
1227 //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties
1228 //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF
1229 //particles are copied in the Pair-Object
1230 static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV
1231
1232 const AliKFParticle& fD1 = pair->GetKFFirstDaughter();
1233 const AliKFParticle& fD2 = pair->GetKFSecondDaughter();
1234
1235 //Define local buffer variables for leg properties
1236 Double_t px1=-9999.,py1=-9999.,pz1=-9999.;
1237 Double_t px2=-9999.,py2=-9999.,pz2=-9999.;
1238 Double_t e1 =-9999.,e2 =-9999.;
20b6b7d4 1239 Double_t feta1=-9999.;//,fphi1=-9999.;
1240 Double_t feta2=-9999.;//,fphi2=-9999.;
08b801a6 1241
1242 px1 = fD1.GetPx();
1243 py1 = fD1.GetPy();
1244 pz1 = fD1.GetPz();
1245 feta1 = fD1.GetEta();
20b6b7d4 1246 // fphi1 = fD1.GetPhi();
08b801a6 1247
1248 px2 = fD2.GetPx();
1249 py2 = fD2.GetPy();
1250 pz2 = fD2.GetPz();
1251 feta2 = fD2.GetEta();
20b6b7d4 1252 // fphi2 = fD2.GetPhi();
08b801a6 1253
1254 //Calculate Energy per particle by hand
1255 e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1);
1256 e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2);
1257
1258 //Now Create TLorentzVector:
1259 TLorentzVector lv1,lv2;
1260 lv1.SetPxPyPzE(px1,py1,pz1,e1);
1261 lv2.SetPxPyPzE(px2,py2,pz2,e2);
1262
1263 values[AliDielectronVarManager::kPx] = (lv1+lv2).Px();
1264 values[AliDielectronVarManager::kPy] = (lv1+lv2).Py();
1265 values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz();
1266
1267 values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt();
1268
1269 values[AliDielectronVarManager::kP] = (lv1+lv2).P();
1270
1271 //Not overwritten, could take event vertex in next iteration
1272 values[AliDielectronVarManager::kXv] = (lv1+lv2).X();
1273 values[AliDielectronVarManager::kYv] = (lv1+lv2).Y();
1274 values[AliDielectronVarManager::kZv] = (lv1+lv2).Z();
1275
1276 values[AliDielectronVarManager::kE] = (lv1+lv2).E();
1277
1278
1279 values[AliDielectronVarManager::kM] = (lv1+lv2).M();
1280
1281 values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect());
1282
1283 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.);
1284 values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi();
1285 values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta();
1286
1287 values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity();
1288
1289 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1290 values[i]=fgData[i];
1291
1292 // Fill AliDielectronPair specific information
1293 values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 );
1294 values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2);
1295 values[AliDielectronVarManager::kPairType] = pair->GetType();
1296
1297 /*
1298 //Also not overwritten, still coming from KF particle
1299 //where needed to be replaced by independent determination
1300 values[AliDielectronVarManager::kCharge] = 0.;
1301 values[AliDielectronVarManager::kPdgCode] = 0.;
1302 values[AliDielectronVarManager::kChi2NDF] = 0.;
1303 values[AliDielectronVarManager::kDecayLength] = 0.;
1304 values[AliDielectronVarManager::kR] = 0.;
1305 values[AliDielectronVarManager::kCosPointingAngle] = 0.;
1306 values[AliDielectronVarManager::kThetaHE] = 0.;
1307 values[AliDielectronVarManager::kPhiHE] = 0.;
1308 values[AliDielectronVarManager::kThetaSqHE] = 0.;
1309 values[AliDielectronVarManager::kCos2PhiHE] = 0.;
1310 values[AliDielectronVarManager::kCosTilPhiHE] = 0.;
1311 values[AliDielectronVarManager::kThetaCS] = 0.;
1312 values[AliDielectronVarManager::kPhiCS] = 0.;
1313 values[AliDielectronVarManager::kThetaSqCS] = 0.;
1314 values[AliDielectronVarManager::kCos2PhiCS] = 0.;
1315 values[AliDielectronVarManager::kCosTilPhiCS] = 0.;
1316 values[AliDielectronVarManager::kLegDist] = 0.;
1317 values[AliDielectronVarManager::kLegDistXY] = 0.;
1318 values[AliDielectronVarManager::kMerr] = 0.;
1319 values[AliDielectronVarManager::kPseudoProperTime] = 0.;
1320 values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.;
1321 //Fill in Taku's PhiV?
1322 values[AliDielectronVarManager::kPsiPair] = 0.;
1323
1324 */
1325
1326
1327 }
1328 //common, regardless of calculation method
1329 // Flow quantities
5720c765 1330 Double_t delta=0.0;
1331 // v2 with respect to VZERO-A event plane
1332 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2];
1333 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1334 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1335 values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1336 values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta;
1337 // v2 with respect to VZERO-C event plane
1338 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2];
1339 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1340 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1341 values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1342 values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta;
1343 // v2 with respect to the combined VZERO-A and VZERO-C event plane
1344 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2];
1345 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1346 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1347 values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1348 values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta;
1349
a3cde8ca 1350
1351 // quantities using the values of AliEPSelectionTask
1352 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2];
1353 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2];
1354 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2];
1355 // keep the interval [-pi,+pi]
1356 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] > TMath::Pi() )
1357 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] -= TMath::TwoPi();
1358 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] > TMath::Pi() )
1359 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] -= TMath::TwoPi();
1360 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] > TMath::Pi() )
1361 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] -= TMath::TwoPi();
1362
1363 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] < -1.*TMath::Pi() )
1364 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] += TMath::TwoPi();
1365 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] < -1.*TMath::Pi() )
1366 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] += TMath::TwoPi();
1367 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() )
1368 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] += TMath::TwoPi();
1369
5720c765 1370
8df8e382 1371 AliDielectronMC *mc=AliDielectronMC::Instance();
1372
1373 if (mc->HasMC()){
5720c765 1374 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10;
ba15fdfb 1375 Bool_t samemother = mc->HaveSameMother(pair);
1376 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair);
1377 values[AliDielectronVarManager::kHaveSameMother] = samemother ;
5720c765 1378
1bb1fef1 1379 // fill kPseudoProperTimeResolution
5720c765 1380 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10;
1381 // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10;
1382 if(samemother && fgEvent) {
1383 if(pair->GetFirstDaughter()->GetLabel() > 0) {
1384 const AliVParticle* d1 = mc->GetMCTrackFromMCEvent(pair->GetFirstDaughter()->GetLabel());
1385 const AliVParticle* motherMC = mc->GetMCTrackFromMCEvent(((AliMCParticle*)d1)->GetMother());
40875e45 1386 const AliMCEvent *mcevent = mc->GetMCEvent();
1387 const AliVVertex* mcVtx = mcevent ? mcevent->GetPrimaryVertex() : 0x0;
5720c765 1388 if(motherMC && mcVtx) {
1bb1fef1 1389 Int_t motherLbl = motherMC->GetLabel();
1390 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
1391 const Double_t lxyMC = ( (motherMC->Xv() - mcVtx->GetX()) * motherMC->Px() +
5720c765 1392 (motherMC->Yv() - mcVtx->GetY()) * motherMC->Py() ) / motherMC->Pt();
1393 const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt();
1394 values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC;
1395 if (errPseudoProperTime2 > 0)
1396 values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2);
1bb1fef1 1397 }
5720c765 1398 }
1399 }
2e02dba4 1400
1401 values[AliDielectronVarManager::kTRDpidEffPair] = 0.;
1402 if (fgTRDpidEff[0][0]){
1403 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1404 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1405 AliVParticle* leg1 = pair->GetFirstDaughter();
1406 AliVParticle* leg2 = pair->GetSecondDaughter();
1407 if (leg1 && leg2){
1408 Fill(leg1, valuesLeg1);
1409 Fill(leg2, valuesLeg2);
1410 values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg];
1411 }
1412 }
8df8e382 1413 }//if (mc->HasMC())
1414
1415
b2a297fa 1416}
1417
1201a1a9 1418inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values)
1419{
1420 //
1421 // Fill track information available in AliVParticle into an array
1422 //
1423 values[AliDielectronVarManager::kPx] = particle->GetPx();
1424 values[AliDielectronVarManager::kPy] = particle->GetPy();
1425 values[AliDielectronVarManager::kPz] = particle->GetPz();
1426 values[AliDielectronVarManager::kPt] = particle->GetPt();
1427 values[AliDielectronVarManager::kP] = particle->GetP();
1428
1429 values[AliDielectronVarManager::kXv] = particle->GetX();
1430 values[AliDielectronVarManager::kYv] = particle->GetY();
1431 values[AliDielectronVarManager::kZv] = particle->GetZ();
1432
1433 values[AliDielectronVarManager::kOneOverPt] = 0;
1434 values[AliDielectronVarManager::kPhi] = particle->GetPhi();
1435 values[AliDielectronVarManager::kTheta] = 0.;
1436 values[AliDielectronVarManager::kEta] = particle->GetEta();
1437 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.;
1438
1439 values[AliDielectronVarManager::kE] = particle->GetE();
1440 values[AliDielectronVarManager::kM] = particle->GetMass();
1441 values[AliDielectronVarManager::kCharge] = particle->GetQ();
1442
1443 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1444 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1201a1a9 1445 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1446 values[AliDielectronVarManager::kNclsSTPC] = 0;
1447 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1201a1a9 1448 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1449 values[AliDielectronVarManager::kNFclsTPC] = 0;
1450 values[AliDielectronVarManager::kNclsTRD] = 0;
1451 values[AliDielectronVarManager::kTRDntracklets] = 0;
1452 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1453 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1454 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1455 values[AliDielectronVarManager::kFilterBit] = 0;
1201a1a9 1456 values[AliDielectronVarManager::kTRDprobEle] = 0;
1457 values[AliDielectronVarManager::kTRDprobPio] = 0;
1458 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1459 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1460 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1201a1a9 1461 values[AliDielectronVarManager::kImpactParXY] = 0;
1462 values[AliDielectronVarManager::kImpactParZ] = 0;
1463 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1464 values[AliDielectronVarManager::kYsignedIn] = 0;
1201a1a9 1465 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1466 values[AliDielectronVarManager::kTOFsignal] = 0;
1467 values[AliDielectronVarManager::kTOFbeta] = 0;
1201a1a9 1468 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1469 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1470 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1471 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1472 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1473 values[AliDielectronVarManager::kITSclusterMap] = 0;
1474
ba15fdfb 1475 values[AliDielectronVarManager::kPdgCode] = -1;
1476 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1477 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1478 values[AliDielectronVarManager::kHasCocktailMother]=0;
1479 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1201a1a9 1480
5720c765 1481// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1482 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1483 values[i]=fgData[i];
1484
1201a1a9 1485}
6551594b 1486
1487inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values)
1488{
1489 //
1490 // Fill event information available for histogramming into an array
1491 //
5720c765 1492 values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber();
a823f01b 1493 if(fgCurrentRun!=event->GetRunNumber()) {
1494 if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber());
1495 if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber());
1496 fgCurrentRun=event->GetRunNumber();
1497 }
0c09cae4 1498 values[AliDielectronVarManager::kMixingBin]=0;
1499
6551594b 1500 const AliVVertex *primVtx = event->GetPrimaryVertex();
8df8e382 1501
1502 values[AliDielectronVarManager::kXvPrim] = 0;
1503 values[AliDielectronVarManager::kYvPrim] = 0;
1504 values[AliDielectronVarManager::kZvPrim] = 0;
0c09cae4 1505 values[AliDielectronVarManager::kNVtxContrib] = 0;
ba15fdfb 1506// values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!!
5720c765 1507
0c09cae4 1508 values[AliDielectronVarManager::kNTrk] = 0;
1509 values[AliDielectronVarManager::kNVtxContrib] = 0;
1510 values[AliDielectronVarManager::kNacc] = 0;
1511 values[AliDielectronVarManager::kNaccTrcklts] = 0;
5720c765 1512 values[AliDielectronVarManager::kNaccTrcklts0916] = 0;
0c09cae4 1513 values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0;
7a1ddc4b 1514 values[AliDielectronVarManager::kRefMult] = 0;
1515 values[AliDielectronVarManager::kRefMultTPConly] = 0;
8df8e382 1516
0c09cae4 1517 if (primVtx){
1518 values[AliDielectronVarManager::kXvPrim] = primVtx->GetX();
1519 values[AliDielectronVarManager::kYvPrim] = primVtx->GetY();
1520 values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ();
1521 values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors();
1522 }
1523 // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value
7a1ddc4b 1524
5720c765 1525 values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks();
1526 values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event);
41a64bfb 1527 values[AliDielectronVarManager::kMatchEffITSTPC] = AliDielectronHelper::GetITSTPCMatchEff(event);
5720c765 1528 values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default)
1529 values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9);
1530 // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5);
1531 // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0);
1532 // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]);
1533
20b6b7d4 1534 values[AliDielectronVarManager::kPhiMaxPt] = 0;
1535 values[AliDielectronVarManager::kMaxPt] = 0;
1536 Double_t ptMaxEv = -1., phiptMaxEv= -1.;
1537 for(Int_t itrk=0; itrk<event->GetNumberOfTracks(); itrk++) {
1538 AliVParticle *part= event->GetTrack(itrk);
1539 if(part->Pt() > ptMaxEv) {
1540 ptMaxEv = part->Pt();
1541 phiptMaxEv = part->Phi();
1542 }
1543 }
1544 values[AliDielectronVarManager::kPhiMaxPt] = phiptMaxEv;
1545 values[AliDielectronVarManager::kMaxPt] = ptMaxEv;
1546
5720c765 1547
07480df6 1548 // event plane quantities from the AliEPSelectionTask
1549 for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0ACrpH2FlowV2; ivar++) values[ivar] = 0.0; // v0 variables
1550 for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables
99345a64 1551 AliEventplane ep2;
07480df6 1552 // VZERO
fd6ebd85 1553 Double_t qx = 0, qy = 0;
99345a64 1554 values[AliDielectronVarManager::kv0ACrpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event,10, 2, qx, qy));
fd6ebd85 1555 values[AliDielectronVarManager::kv0ACxH2] = qx;
1556 values[AliDielectronVarManager::kv0ACyH2] = qy;
20b6b7d4 1557 values[AliDielectronVarManager::kv0ACmagH2] = TMath::Sqrt(qx*qx+qy*qy);
fd6ebd85 1558 qx = 0, qy = 0;
99345a64 1559 values[AliDielectronVarManager::kv0ArpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 8, 2, qx, qy));
fd6ebd85 1560 values[AliDielectronVarManager::kv0AxH2] = qx;
1561 values[AliDielectronVarManager::kv0AyH2] = qy;
20b6b7d4 1562 values[AliDielectronVarManager::kv0AmagH2] = TMath::Sqrt(qx*qx+qy*qy);
fd6ebd85 1563 qx = 0, qy = 0;
99345a64 1564 values[AliDielectronVarManager::kv0CrpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 9, 2, qx, qy));
fd6ebd85 1565 values[AliDielectronVarManager::kv0CxH2] = qx;
1566 values[AliDielectronVarManager::kv0CyH2] = qy;
20b6b7d4 1567 values[AliDielectronVarManager::kv0CmagH2] = TMath::Sqrt(qx*qx+qy*qy);
fd6ebd85 1568 qx = 0, qy = 0;
99345a64 1569 values[AliDielectronVarManager::kv0C0rpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy)); qx = 0, qy = 0;
1570 values[AliDielectronVarManager::kv0C3rpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy)); qx = 0, qy = 0;
1571 values[AliDielectronVarManager::kv0A0rpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy)); qx = 0, qy = 0;
1572 values[AliDielectronVarManager::kv0A3rpH2] = TVector2::Phi_mpi_pi(ep2.CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy)); qx = 0, qy = 0;
e4339752 1573 values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]) );
1574 values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]) );
1575 values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]) );
5720c765 1576
07480df6 1577 // TPC event plane quantities (uncorrected)
99345a64 1578 AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane();
07480df6 1579 if(ep) {
1580 TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC
1581 TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane
1582 TVector2 *qsub2 = ep->GetQsub2();
1583 if(qstd && qsub1 && qsub2) {
1584 values[AliDielectronVarManager::kTPCxH2uc] = qstd->X();
1585 values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y();
6bd73568 1586 values[AliDielectronVarManager::kTPCmagH2uc] = qstd->Mod();
07480df6 1587 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0);
1588 values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X();
1589 values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y();
1590 values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0);
1591 values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X();
1592 values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y();
1593 values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0);
1594
1595 values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] -
1596 values[AliDielectronVarManager::kTPCsub2rpH2uc]) );
1597 }
20b6b7d4 1598
07480df6 1599 // TPC event plane quantities (corrected)
1600 if(fgTPCEventPlane)
1601 FillVarTPCEventPlane(fgTPCEventPlane, values);
1602 } //if: eventplane
1603
5720c765 1604 // ESD VZERO information
1605 AliVVZERO* vzeroData = event->GetVZEROData();
1606 values[AliDielectronVarManager::kMultV0A] = 0.0;
1607 values[AliDielectronVarManager::kMultV0C] = 0.0;
1608 values[AliDielectronVarManager::kAdcV0A] = 0.0;
1609 values[AliDielectronVarManager::kAdcV0C] = 0.0;
1610 for(Int_t i=0; i<32; ++i) {
a823f01b 1611 values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i);
1612 values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32);
1613 //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i);
1614 //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32);
5720c765 1615 values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i);
1616 values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i);
1617 //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i);
1618 //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i);
1619 }
1620 values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C];
1621 values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C];
1622 // VZERO event plane quantities
1623 Double_t qvec[3]={0.0};
1624 GetVzeroRP(event, qvec,0); // V0-A
1625 values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1];
1626 values[AliDielectronVarManager::kV0ArpH2] = qvec[2];
1627 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1628 GetVzeroRP(event, qvec,1); // V0-C
1629 values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1];
1630 values[AliDielectronVarManager::kV0CrpH2] = qvec[2];
1631 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1632 GetVzeroRP(event, qvec,2); // V0-A and V0-C combined
1633 values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1];
1634 values[AliDielectronVarManager::kV0ACrpH2] = qvec[2];
1635 // VZERO event plane resolution
1636 values[AliDielectronVarManager::kV0ArpResH2] = 1.0;
1637 values[AliDielectronVarManager::kV0CrpResH2] = 1.0;
1638 values[AliDielectronVarManager::kV0ACrpResH2] = 1.0;
1639 // Q vector components correlations
1640 values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2];
1641 values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2];
1642 values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2];
1643 values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2];
1644 values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2];
1645 values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2];
1646
07480df6 1647
1648 // event plane differences used for EP resolution calculation
5720c765 1649 values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1650 values[AliDielectronVarManager::kTPCrpH2]) );
1651
1652 values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] -
1653 values[AliDielectronVarManager::kTPCrpH2]) );
1654
1655 values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1656 values[AliDielectronVarManager::kV0CrpH2]) );
1657
1658 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1659 values[AliDielectronVarManager::kTPCrpH2]) );
1660
1661 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1662 values[AliDielectronVarManager::kTPCrpH2]) );
1663
1664 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1665 values[AliDielectronVarManager::kv0CrpH2]) );
d327d9cd 1666
1d2d723c 1667 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1668 values[AliDielectronVarManager::kv0C0rpH2]) );
1669
1670 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1671 values[AliDielectronVarManager::kv0C3rpH2]) );
1672
1673 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1674 values[AliDielectronVarManager::kv0A0rpH2]) );
1675
1676 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1677 values[AliDielectronVarManager::kv0A3rpH2]) );
1678
1679 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1680 values[AliDielectronVarManager::kv0A3rpH2]) );
1681
1682 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1683 values[AliDielectronVarManager::kv0C3rpH2]) );
1684
1685
6551594b 1686}
1687
1688inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values)
1689{
1690 //
1691 // Fill event information available for histogramming into an array
1692 //
1693
1694 // Fill common AliVEvent interface information
1695 FillVarVEvent(event, values);
ffbede40 1696
a823f01b 1697 Double_t centralityF=-1; Double_t centralitySPD=-1;
4649c75b 1698 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality();
ffbede40 1699 if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M");
a823f01b 1700 if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
ffbede40 1701
6551594b 1702 // Fill AliESDEvent interface specific information
1703 const AliESDVertex *primVtx = event->GetPrimaryVertex();
1704 values[AliDielectronVarManager::kXRes] = primVtx->GetXRes();
1705 values[AliDielectronVarManager::kYRes] = primVtx->GetYRes();
1706 values[AliDielectronVarManager::kZRes] = primVtx->GetZRes();
ffbede40 1707 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1708 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
6bd73568 1709
1710 const AliESDVertex *vtxTPC = event->GetPrimaryVertexTPC();
1711 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxTPC ? vtxTPC->GetNContributors() : 0);
1712
5720c765 1713 // Event multiplicity estimators
1714 Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0;
1715 event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5);
1716 values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05;
1717 values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05;
1718 values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05;
1719 values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] =
1720 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0);
1721 values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] =
1722 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3);
1723 values[AliDielectronVarManager::kNaccItsPureEsd05Corr] =
1724 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6);
1725
1726 Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0;
1727 event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0);
1728 values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10;
1729 values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10;
1730 values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10;
1731 values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] =
1732 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1);
1733 values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] =
1734 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4);
1735 values[AliDielectronVarManager::kNaccItsPureEsd10Corr] =
1736 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7);
1737
1738 Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0;
1739 event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6);
1740 values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16;
1741 values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16;
1742 values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16;
1743 values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] =
1744 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2);
1745 values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] =
1746 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5);
1747 values[AliDielectronVarManager::kNaccItsPureEsd16Corr] =
1748 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8);
1749
6551594b 1750}
1751
1752inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values)
1753{
1754 //
1755 // Fill event information available for histogramming into an array
20b6b7d4 1756 //
6551594b 1757
1758 // Fill common AliVEvent interface information
1759 FillVarVEvent(event, values);
1760
1761 // Fill AliAODEvent interface specific information
d327d9cd 1762 AliAODHeader *header = event->GetHeader();
20b6b7d4 1763
a823f01b 1764 Double_t centralityF=-1; Double_t centralitySPD=-1;
d327d9cd 1765 AliCentrality *aodCentrality = header->GetCentralityP();
1766 if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M");
a823f01b 1767 if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
d327d9cd 1768 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1769 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
20b6b7d4 1770
7a1ddc4b 1771 values[AliDielectronVarManager::kRefMult] = header->GetRefMultiplicity(); // similar to Ntrk
1772 values[AliDielectronVarManager::kRefMultTPConly] = header->GetTPConlyRefMultiplicity(); // similar to Nacc
1773
20b6b7d4 1774 // nanoAODs (w/o AliCentrality branch) should have the VOM centrality stored in the header
1775 if(!header->GetCentralityP())
1776 values[AliDielectronVarManager::kCentrality] = header->GetCentrality();
1777 // nanoAODs (w/o AliEventPlane branch) should have the tpc event plane angle stored in the header
7a1ddc4b 1778 if(!header->GetEventplaneP()) {
1779 values[AliDielectronVarManager::kTPCrpH2uc] = header->GetEventplane();
1780 //TODO: activate after new nano production
1781 /*
1782 values[AliDielectronVarManager::kTPCmagH2uc] = header->GetEventplaneMag();
1783 values[AliDielectronVarManager::kTPCxH2uc] = TMath::Cos(header->GetEventplane())*header->GetEventplaneMag();
1784 values[AliDielectronVarManager::kTPCyH2uc] = TMath::Sin(header->GetEventplane())*header->GetEventplaneMag();
1785 */
1786 }
20b6b7d4 1787
99345a64 1788 const AliAODVertex *vtxtpc = GetVertex(event, AliAODVertex::kMainTPC);
1789 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxtpc ? vtxtpc->GetNContributors() : 0);
d327d9cd 1790 //const AliAODVertex *primVtx = event->GetPrimaryVertex();
6551594b 1791}
1792
1793inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values)
1794{
1795 //
1796 // Fill event information available for histogramming into an array
1797 //
1798
1799 // Fill common AliVEvent interface information
5720c765 1800 // FillVarVEvent(event, values);
1801 const AliVVertex* vtx = event->GetPrimaryVertex();
1802 values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0);
1803 values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0);
1804 values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0);
6551594b 1805 // Fill AliMCEvent interface specific information
5720c765 1806 values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6);
1807 values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5);
1808 values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0);
1809
1810 values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11);
1811 values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1);
1812 values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0);
1813}
1814
1815inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values)
1816{
1817 //
1818 // Fill TPC event plane information after correction
1819 //
07480df6 1820 if(evplane) {
1821 TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector
1822 TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1();
1823 TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2();
1ae2dca4 1824 if(qcorr && qcsub1 && qcsub2) {
07480df6 1825
1826 values[AliDielectronVarManager::kTPCxH2] = qcorr->X();
1827 values[AliDielectronVarManager::kTPCyH2] = qcorr->Y();
6bd73568 1828 values[AliDielectronVarManager::kTPCmagH2] = qcorr->Mod();
07480df6 1829 values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0);
1830
1831 values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X();
1832 values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y();
1833 values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0);
1834
1835 values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X();
1836 values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y();
1837 values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0);
1838
1839 values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
1840 values[AliDielectronVarManager::kTPCsub2rpH2]) );
1841 values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
1842 values[AliDielectronVarManager::kTPCsub2rpH2]) );
1843 }
1844 }
5720c765 1845}
a823f01b 1846
6551594b 1847inline void AliDielectronVarManager::InitESDpid(Int_t type)
1848{
1849 //
1850 // initialize PID parameters
1851 // type=0 is simulation
1852 // type=1 is data
1853
ba15fdfb 1854 if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0));
6551594b 1855 Double_t alephParameters[5];
1856 // simulation
1857 alephParameters[0] = 2.15898e+00/50.;
1858 alephParameters[1] = 1.75295e+01;
1859 alephParameters[2] = 3.40030e-09;
1860 alephParameters[3] = 1.96178e+00;
1861 alephParameters[4] = 3.91720e+00;
ba15fdfb 1862 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
6551594b 1863
1864 // data
83e37742 1865 if (type==1){
1866 alephParameters[0] = 0.0283086/0.97;
6551594b 1867 alephParameters[1] = 2.63394e+01;
1868 alephParameters[2] = 5.04114e-11;
1869 alephParameters[3] = 2.12543e+00;
1870 alephParameters[4] = 4.88663e+00;
ba15fdfb 1871 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
1872 fgPIDResponse->GetTPCResponse().SetMip(50.);
6551594b 1873 }
1874
ba15fdfb 1875 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
6551594b 1876 alephParameters[0],alephParameters[1],alephParameters[2],
1877 alephParameters[3],alephParameters[4]);
1878
ba15fdfb 1879 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
6551594b 1880}
1881
2a14a7b1 1882inline void AliDielectronVarManager::InitAODpidUtil(Int_t type)
1883{
ba15fdfb 1884 if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil;
2a14a7b1 1885 Double_t alephParameters[5];
1886 // simulation
1887 alephParameters[0] = 2.15898e+00/50.;
1888 alephParameters[1] = 1.75295e+01;
1889 alephParameters[2] = 3.40030e-09;
1890 alephParameters[3] = 1.96178e+00;
1891 alephParameters[4] = 3.91720e+00;
ba15fdfb 1892 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2a14a7b1 1893
1894 // data
1895 if (type==1){
1896 alephParameters[0] = 0.0283086/0.97;
1897 alephParameters[1] = 2.63394e+01;
1898 alephParameters[2] = 5.04114e-11;
1899 alephParameters[3] = 2.12543e+00;
1900 alephParameters[4] = 4.88663e+00;
ba15fdfb 1901 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
1902 fgPIDResponse->GetTPCResponse().SetMip(50.);
2a14a7b1 1903 }
1904
ba15fdfb 1905 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2a14a7b1 1906 alephParameters[0],alephParameters[1],alephParameters[2],
1907 alephParameters[3],alephParameters[4]);
1908
ba15fdfb 1909 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2a14a7b1 1910}
1911
572b0139 1912
5720c765 1913inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename)
1914{
1915 //
1916 // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions
1917 //
1918
1919 const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16",
1920 "ITSTPC05", "ITSTPC10", "ITSTPC16",
1921 "ITSSA05", "ITSSA10", "ITSSA16"};
1922 const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
1923 TFile* file=TFile::Open(filename);
1924 if(!file) return;
1925
1926 for(Int_t ip=0; ip<4; ++ip) {
1927 for(Int_t ie=0; ie<9; ++ie) {
1928 fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip])));
1929 }
1930 }
1931}
1932
1933
1934inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename)
1935{
1936 //
1937 // initialize the 3D histograms with the TRD pid efficiency histograms
1938 //
1939
1940 // reset the centrality ranges and the efficiency histograms
1941 for(Int_t i=0; i<10; ++i) { // centrality ranges
1942 for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.;
1943 if(fgTRDpidEff[i][0]) {
1944 delete fgTRDpidEff[i][0];
1945 fgTRDpidEff[i][0] = 0x0;
1946 }
1947 if(fgTRDpidEff[i][1]) {
1948 delete fgTRDpidEff[i][1];
1949 fgTRDpidEff[i][1] = 0x0;
1950 }
1951 }
1952
1953 TFile* file=TFile::Open(filename);
1954 TList* keys=file->GetListOfKeys();
1955 Int_t idxp=0; Int_t idxn=0;
1956 for(Int_t i=0; i<keys->GetEntries(); ++i) {
1957 if(idxp>=10) continue;
1958 if(idxn>=10) continue;
1959 TString name=((TKey*)keys->At(i))->ReadObj()->GetName();
1960 // Name of histograms should be in the format:
1961 // TRDeff<field>_cent_<centLow>_<centHigh>
1962 // <field> is either "BPLUS" or "BMINUS"
1963 if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue;
1964 TObjArray* arr = name.Tokenize("_");
1965 Bool_t isBplus = kTRUE;
1966 if(name.Contains("BMINUS")) isBplus = kFALSE;
99345a64 1967 TString centMinStr = arr->At(2)->GetName();
09d5920f 1968 TString centMaxStr = arr->At(3)->GetName();
1969 delete arr;
5720c765 1970 if(isBplus) {
1971 fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof();
1972 fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof();
1973 fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
1974 ++idxp;
1975 }
1976 else {
1977 fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof();
1978 fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof();
1979 fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
1980 ++idxn;
1981 }
1982 }
1983}
1984
1985
a823f01b 1986inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) {
1987 //
1988 // Initialize the VZERO channel-by-channel calibration histograms
1989 //
1990
1991 //initialize only once
1992 if(fgVZEROCalib[0]) return;
1993
1994 for(Int_t i=0; i<64; ++i)
1995 if(fgVZEROCalib[i]) {
1996 delete fgVZEROCalib[i];
1997 fgVZEROCalib[i] = 0x0;
1998 }
1999
2000 TFile file(fgVZEROCalibrationFile.Data());
2001
2002 for(Int_t i=0; i<64; ++i){
2003 fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i)));
2004 if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0);
2005 }
2006}
2007
2008
2009inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) {
2010 //
2011 // Initialize the VZERO event plane recentering histograms
2012 //
2013
2014 //initialize only once
2015 if(fgVZERORecentering[0][0]) return;
2016
2017 for(Int_t i=0; i<2; ++i)
2018 for(Int_t j=0; j<2; ++j)
2019 if(fgVZERORecentering[i][j]) {
2020 delete fgVZERORecentering[i][j];
2021 fgVZERORecentering[i][j] = 0x0;
2022 }
2023
2024 TFile file(fgVZERORecenteringFile.Data());
2025 if (!file.IsOpen()) return;
2026
2027 fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo)));
2028 fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo)));
2029 fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo)));
2030 fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo)));
2031
2032 if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0);
2033 if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0);
2034 if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0);
2035 if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0);
2036
2037}
2038
2039
5720c765 2040inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality,
2041 Double_t eta, Double_t trdPhi, Double_t pout,
2042 Double_t& effErr) {
2043 //
2044 // return the efficiency in the given phase space cell
2045 //
2046 // LHC10h data----------------------------------------------
2047 Bool_t isBplus = kTRUE;
2048 if(runNo<=138275) isBplus = kFALSE;
2049 // TODO: check magnetic polarity for runs in 2011 data
2050 // ---------------------------------------------------------
2051 Int_t centIdx = -1;
2052 for(Int_t icent=0; icent<10; ++icent) {
2053 if(isBplus) {
2054 if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) {
2055 centIdx = icent;
2056 break;
2057 }
2058 }
2059 else {
2060 if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) {
2061 centIdx = icent;
2062 break;
2063 }
2064 }
2065 }
ac390e40 2066 //TODO: chek logick
2067 if (centIdx<0) return 1;
2068
5720c765 2069 TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)];
2070 if(!effH) {effErr=0x0; return 1.0;}
2071 Int_t etaBin = effH->GetXaxis()->FindBin(eta);
2072 if(eta<effH->GetXaxis()->GetXmin()) etaBin=1;
2073 if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins();
2074 Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi);
2075 if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1;
2076 if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins();
2077 Int_t poutBin = effH->GetZaxis()->FindBin(pout);
2078 if(pout<effH->GetZaxis()->GetXmin()) poutBin=1;
2079 if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins();
2080 Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin);
2081 effErr = effH->GetBinError(etaBin, phiBin, poutBin);
2082 if(eff<-0.0001) {
2083 effErr = 0.0;
2084 eff = 1.0;
2085 }
2086 return eff;
2087}
2088
2089
572b0139 2090inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev)
2091{
2092
2093 fgEvent = ev;
2094 if (fgKFVertex) delete fgKFVertex;
2095 fgKFVertex=0x0;
2e02dba4 2096 if (!ev) return;
2097 if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex());
ba15fdfb 2098
2099 for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2100 AliDielectronVarManager::Fill(fgEvent, fgData);
572b0139 2101}
2a14a7b1 2102
5720c765 2103inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues])
2104{
2105 for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.;
2106 for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i];
2107}
2108
2a14a7b1 2109
2110inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2])
2111{
2112 if(track->TestBit(AliAODTrack::kIsDCA)){
2113 d0z0[0]=track->DCA();
2114 d0z0[1]=track->ZAtDCA();
2115 return kTRUE;
2116 }
2117
67fd1119 2118 Bool_t ok=kFALSE;
2119 if(fgEvent) {
2120 Double_t covd0z0[3];
31b0e8c5 2121 //AliAODTrack copy(*track);
2122 AliExternalTrackParam etp; etp.CopyFromVTrack(track);
2123
2124 Float_t xstart = etp.GetX();
2125 if(xstart>3.) {
2126 d0z0[0]=-999.;
2127 d0z0[1]=-999.;
2128 //printf("This method can be used only for propagation inside the beam pipe \n");
2129 return kFALSE;
2130 }
2131
2132
67fd1119 2133 AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex());
2134 Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG
31b0e8c5 2135 ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2136 //ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
67fd1119 2137 }
2a14a7b1 2138 if(!ok){
2139 d0z0[0]=-999.;
2140 d0z0[1]=-999.;
2141 }
2142 return ok;
2143}
2144
5720c765 2145inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane)
2146{
2147
2148 fgTPCEventPlane = evplane;
2149 // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2150 // AliDielectronVarManager::Fill(fgEvent, fgData);
2151}
2152
2153
2154//_________________________________________________________________
2155inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) {
2156 //
2157 // Get the reaction plane from the VZERO detector for a given harmonic
2158 //
2159 // sideOption = 0- V0A, 1- V0C, 2-both
2160 // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)}
2161 // phi_i - phi angle of the VZERO sector i
2162 // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2
2163 // channel 0: 22.5
2164 // 1: 22.5+45
2165 // 2: 22.5+45*2
2166 // ...
2167 // at the next ring continues the same
2168 // channel 8: 22.5
2169 // channel 9: 22.5 + 45
2170 // ...
2171 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)
2172 const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " --
2173 Int_t phi;
2174 Float_t mult;
5720c765 2175
a823f01b 2176 // get centrality and vertex for this event
2177 Double_t centralitySPD = -1; Double_t vtxZ = -999.;
2178 if(event->IsA() == AliESDEvent::Class()) {
2179 const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event);
2180 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality();
2181 if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
2182 }
2183 if(event->IsA() == AliAODEvent::Class()) {
2184 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2185 AliAODHeader *header = aodEv->GetHeader();
2186 AliCentrality *aodCentrality = header->GetCentralityP();
2187 if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
2188 }
2189 const AliVVertex *primVtx = event->GetPrimaryVertex();
2190 if(!primVtx) return;
2191 vtxZ = primVtx->GetZ();
2192 if(TMath::Abs(vtxZ)>10.) return;
2193 if(centralitySPD<0. || centralitySPD>80.) return;
2194
2195 Int_t binCent = -1; Int_t binVtx = -1;
2196 if(fgVZEROCalib[0]) {
2197 binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ);
2198 binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD);
2199 }
2200
2201 AliVVZERO* vzero = event->GetVZEROData();
2202 Double_t average = 0.0;
5720c765 2203 for(Int_t iChannel=0; iChannel<64; ++iChannel) {
2204 if(iChannel<32 && sideOption==0) continue;
2205 if(iChannel>=32 && sideOption==1) continue;
2206 phi=iChannel%8;
a823f01b 2207 mult = vzero->GetMultiplicity(iChannel);
2208 if(fgVZEROCalib[iChannel])
2209 average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent);
2210 if(average>1.0e-10 && mult>0.5)
2211 mult /= average;
2212 else
2213 mult = 0.0;
5720c765 2214 // 2nd harmonic
2215 qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1);
2216 qvec[1] += mult*(2.0*kX[phi]*kY[phi]);
2217 } // end loop over channels
a823f01b 2218
2219 // do recentering
2220 if(fgVZERORecentering[0][0]) {
2221// printf("vzero: %p\n",fgVZERORecentering[0][0]);
2222 Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1;
2223 binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD);
2224 binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ);
2225 if(sideOption==0) { // side A
2226 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2227 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2228 }
2229 if(sideOption==1) { // side C
2230 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2231 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2232 }
2233 if(sideOption==2) { // side A and C together
2234 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2235 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2236 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2237 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2238 }
2239 }
2240
2241 // calculate the reaction plane
5720c765 2242 if(TMath::Abs(qvec[0])>1.0e-10)
2243 qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0;
2244}
2245
99345a64 2246//______________________________________________________________________________
2247inline AliAODVertex* AliDielectronVarManager::GetVertex(const AliAODEvent* event, AliAODVertex::AODVtx_t vtype) {
2248 // Get vertex
2249 Int_t nVertices=event->GetNumberOfVertices();
2250 for(Int_t iVert=0; iVert<nVertices; iVert++){
2251 AliAODVertex *v=event->GetVertex(iVert);
2252 // printf(" vtx %d contrib %d daughters %d \n ",v->GetType(),v->GetNContributors(), v->GetNDaughters());
2253 if(v->GetType()==vtype) return v;
2254 }
2255 return 0;
2256}
5720c765 2257
b2a297fa 2258/*
2259inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values)
2260{
2261 //
2262 // Fill track information available for histogramming into an array
2263 //
2264
2265 // Fill TParticle interface information
2266 values[AliDielectronVarManager::kPx] = particle->Px();
2267 values[AliDielectronVarManager::kPy] = particle->Py();
2268 values[AliDielectronVarManager::kPz] = particle->Pz();
2269 values[AliDielectronVarManager::kPt] = particle->Pt();
2270 values[AliDielectronVarManager::kP] = particle->P();
2271
2272 values[AliDielectronVarManager::kXv] = particle->Vx();
2273 values[AliDielectronVarManager::kYv] = particle->Vy();
2274 values[AliDielectronVarManager::kZv] = particle->Vz();
2275
2276 values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt();
2277 values[AliDielectronVarManager::kPhi] = particle->Phi();
2278 values[AliDielectronVarManager::kTheta] =
2279 values[AliDielectronVarManager::kEta] = particle->Eta();
2280 values[AliDielectronVarManager::kY] =
2281
2282 values[AliDielectronVarManager::kE] = particle->Energy();
2283 values[AliDielectronVarManager::kM] = particle->GetMass();
2284
2285 values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly
2286
2287}*/
2288
2289#endif
fb7d2d99 2290