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b2a297fa 1#ifndef ALIDIELECTRONVARMANAGER_H
2#define ALIDIELECTRONVARMANAGER_H
3/* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6//#############################################################
7//# #
8//# Class AliDielectronVarManager #
9//# Class for management of available variables #
10//# #
11//# Authors: #
12//# Anton Andronic, GSI / A.Andronic@gsi.de #
13//# Ionut C. Arsene, GSI / I.C.Arsene@gsi.de #
14//# Julian Book, Uni Ffm / Julian.Book@cern.ch #
572b0139 15//# Markus Köhler, GSI / M.Koehler@gsi.de #
6551594b 16//# Frederick Kramer, Uni Ffm / Frederick.Kramer@cern.ch #
b2a297fa 17//# Magnus Mager, CERN / Magnus.Mager@cern.ch #
18//# WooJin J. Park, GSI / W.J.Park@gsi.de #
19//# Jens Wiechula, Uni HD / Jens.Wiechula@cern.ch #
20//# #
21//#############################################################
22
b2a297fa 23#include <TNamed.h>
5720c765 24#include <TProfile.h>
a823f01b 25#include <TProfile2D.h>
5720c765 26#include <TH3D.h>
833da63d 27#include <THnBase.h>
5720c765 28#include <TFile.h>
29#include <TDatabasePDG.h>
30#include <TKey.h>
29091f0d 31#include <TBits.h>
88db3193 32#include <TRandom3.h>
b2a297fa 33
34#include <AliVEvent.h>
35#include <AliESDEvent.h>
6551594b 36#include <AliAODEvent.h>
37#include <AliMCEvent.h>
38#include <AliVVertex.h>
39#include <AliESDVertex.h>
99345a64 40#include <AliAODVertex.h>
5720c765 41#include <AliEventplane.h>
42
43#include <AliESDVZERO.h>
44#include <AliAODVZERO.h>
b2a297fa 45
46#include <AliVParticle.h>
b2a297fa 47#include <AliESDtrack.h>
48#include <AliAODTrack.h>
572b0139 49#include <AliAODPid.h>
b2a297fa 50#include <AliKFParticle.h>
572b0139 51#include <AliKFVertex.h>
b2a297fa 52#include <AliMCParticle.h>
53#include <AliAODMCParticle.h>
54#include <AliVTrack.h> // ?
55
6551594b 56#include <AliExternalTrackParam.h>
57#include <AliESDpid.h>
4649c75b 58#include <AliCentrality.h>
2a14a7b1 59#include <AliAODpidUtil.h>
8df8e382 60#include <AliPID.h>
ba15fdfb 61#include <AliPIDResponse.h>
6551594b 62
b2a297fa 63#include "AliDielectronPair.h"
8df8e382 64#include "AliDielectronMC.h"
48609e3d 65#include "AliDielectronPID.h"
ba15fdfb 66#include "AliDielectronHelper.h"
b2a297fa 67
8d42b5b9 68#include "AliAnalysisManager.h"
42e1ec3d 69#include "AliInputEventHandler.h"
8d42b5b9 70#include "AliVZEROEPSelectionTask.h"
71
4876eb8a 72#include "AliAODMCHeader.h"
1a3d9eb7 73
b2a297fa 74class AliVEvent;
75
76//________________________________________________________________
77class AliDielectronVarManager : public TNamed {
78
79public:
8df8e382 80
b2a297fa 81 // Particle specific variables
82 enum ValueTypes {
83 kPx = 0, // px
84 kPy, // py
85 kPz, // pz
86 kPt, // transverse momentum
87a7c4b0 87 kPtSq, // transverse momentum squared
b2a297fa 88 kP, // momentum
89 kXv, // vertex position in x
90 kYv, // vertex position in y
91 kZv, // vertex position in z
92 kOneOverPt, // 1/pt
93 kPhi, // phi angle
94 kTheta, // theta angle
95 kEta, // pseudo-rapidity
96 kY, // rapidity
97 kE, // energy
98 kM, // mass
99 kCharge, // charge
100 kNclsITS, // number of clusters assigned in the ITS
5720c765 101 kITSchi2Cl, // chi2/cl in the ITS
b2a297fa 102 kNclsTPC, // number of clusters assigned in the TPC
5720c765 103 kNclsSTPC, // number of shared clusters assigned in the TPC
104 kNclsSFracTPC, // fraction of shared clusters assigned in the TPC
554e40f8 105 kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration
b2a297fa 106 kNFclsTPC, // number of findable clusters in the TPC
09835c8f 107 kNFclsTPCr, // number of findable clusters(crossed rows) in the TPC with more robust definition
fb7d2d99 108 kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition
fdda39b6 109 kNFclsTPCfCross, // fraction crossed rows/findable clusters in the TPC, as done in AliESDtrackCuts
b2a297fa 110 kTPCsignalN, // number of points used for dEdx
ba15fdfb 111 kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking
61d106d3 112 kTPCchi2Cl, // chi2/cl in TPC
5720c765 113 kTPCclsDiff, // TPC cluster difference
29091f0d 114 kTPCclsSegments, // TPC cluster segments
61d106d3 115 kTrackStatus, // track status bits
07480df6 116 kFilterBit, // AOD filter bits
117
b2a297fa 118 kNclsTRD, // number of clusters assigned in the TRD
119 kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter
120 kTRDpidQuality, // number of TRD tracklets used for PID
67fd1119 121 kTRDchi2, // chi2 in TRD
8df8e382 122 kTRDprobEle, // TRD electron pid probability
123 kTRDprobPio, // TRD electron pid probability
07480df6 124 kTRDprob2DEle, // TRD electron pid probability 2D LQ
125 kTRDprob2DPio, // TRD electron pid probability 2D LQ
5720c765 126 kTRDphi, // Phi angle of the track at the entrance of the TRD
127 kTRDpidEffLeg, // TRD pid efficiency from conversion electrons
35363fb9 128 kTRDsignal, // TRD signal
8df8e382 129
b2a297fa 130 kImpactParXY, // Impact parameter in XY plane
131 kImpactParZ, // Impact parameter in Z
132 kTrackLength, // Track length
8df8e382 133
b2ad74d0 134
5720c765 135 kPdgCode, // PDG code
fdda39b6 136 kPdgCodeMother,
5720c765 137 kPdgCodeGrandMother, // PDG code of the grandmother
1bb1fef1 138 kHasCocktailMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
139 kHasCocktailGrandMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
8df8e382 140 kNumberOfDaughters, // number of daughters
141 kHaveSameMother, // check that particles have the same mother (MC)
fb7d2d99 142 kIsJpsiPrimary, // check if the particle is primary (MC)
5720c765 143 kNumberOfJPsis, // number of generated inclusive jpsis per event (MC)
144 kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC)
145 kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC)
146
147 kITSsignal, // ITS dE/dx signal
148 kITSsignalSSD1, // SSD1 dE/dx signal
149 kITSsignalSSD2, // SSD2 dE/dx signal
150 kITSsignalSDD1, // SDD1 dE/dx signal
151 kITSsignalSDD2, // SDD2 dE/dx signal
152 kITSclusterMap, // ITS cluster map
153 kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track
9143d69f 154 kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS
155 kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS
156 kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS
157 kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS
158 kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS
8df8e382 159
b2a297fa 160 kPIn, // momentum at inner wall of TPC (if available), used for PID
5720c765 161 kPOut, // momentum at outer wall of TPC, used for TRD studies
162 kYsignedIn, // signed local y at inner wall of TPC
b2a297fa 163 kTPCsignal, // TPC dE/dx signal
ba15fdfb 164
5720c765 165 kTOFsignal, // TOF signal
166 kTOFbeta, // TOF beta
b2ad74d0 167 kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available)a
35363fb9 168 kTOFmismProb, // and mismatchPorbability as explain in TOF-twiki
ba15fdfb 169
2d00c7d3 170 kTPCnSigmaEleRaw, // raw number of sigmas to the dE/dx electron line in the TPC
6551594b 171 kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC
572b0139 172 kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC
173 kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC
174 kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC
175 kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC
176
5720c765 177 kTOFnSigmaEle, // number of sigmas to the electron line in the TOF
572b0139 178 kTOFnSigmaPio, // number of sigmas to the pion line in the TOF
179 kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF
180 kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF
181 kTOFnSigmaPro, // number of sigmas to the proton line in the TOF
8df8e382 182
5720c765 183 kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF
a823f01b 184 kEMCALEoverP, // E over P from EMCAL
88204efa 185 kEMCALE, // E from EMCAL
a823f01b 186 kEMCALNCells, // NCells from EMCAL
187 kEMCALM02, // M02 showershape parameter
188 kEMCALM20, // M20 showershape parameter
189 kEMCALDispersion, // Dispersion paramter
5720c765 190
833da63d 191 kLegEff, // single electron efficiency
d4619886 192 kOneOverLegEff, // 1 / single electron efficiency (correction factor)
88e9bae6 193 kV0Index0, // v0 index 0
ffbede40 194 kKinkIndex0, // kink index 0
195
b2a297fa 196 kParticleMax, //
197 // TODO: kRNClusters ??
5720c765 198 // AliDielectronPair specific variables
b2a297fa 199 kChi2NDF = kParticleMax, // Chi^2/NDF
200 kDecayLength, // decay length
201 kR, // distance to the origin
202 kOpeningAngle, // opening angle
2e02dba4 203 kCosPointingAngle, // cosine of the pointing angle
99345a64 204 kArmAlpha, // Armenteros-Podolanski alpha
205 kArmPt, // Armenteros-Podolanski pt
8df8e382 206 // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector
207 kThetaHE, // theta in mother's rest frame in the helicity picture
208 kPhiHE, // phi in mother's rest frame in the helicity picture
1762f182 209 kThetaSqHE, // squared value of kThetaHE
5720c765 210 kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture
8d7a07b9 211 kCosTilPhiHE, // Shifted phi depending on kThetaHE
8df8e382 212 // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between
213 // the 3-mom vectors of target and projectile beams
214 kThetaCS, // theta in mother's rest frame in Collins-Soper picture
215 kPhiCS, // phi in mother's rest frame in Collins-Soper picture
1762f182 216 kThetaSqCS, // squared value of kThetaCS
236e1bda 217 kPsiPair, // phi in mother's rest frame in Collins-Soper picture
b2ad74d0 218 kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection)
ad89b5bf
JB
219
220 kPairPlaneAngle1A, // angle between ee decay plane and x'-z reaction plane by using V0-A
221 kPairPlaneAngle2A, // angle between ee decay plane and (p1+p2) rot ez
222 kPairPlaneAngle3A, // angle between ee decay plane and (p1+p2) rot (p1+p2)x'z
223 kPairPlaneAngle4A, // angle between ee decay plane and x'-y' plane
224 kPairPlaneAngle1C, // using v0-C
225 kPairPlaneAngle2C,
226 kPairPlaneAngle3C,
227 kPairPlaneAngle4C,
228 kPairPlaneAngle1AC, // using v0-AC
229 kPairPlaneAngle2AC,
230 kPairPlaneAngle3AC,
231 kPairPlaneAngle4AC,
232 kPairPlaneAngle1Ran, // using random reaction plane
233 kPairPlaneAngle2Ran,
234 kPairPlaneAngle3Ran,
235 kPairPlaneAngle4Ran,
236 kRandomRP, //Random reaction plane
237 kDeltaPhiRandomRP, //delta phi of the pair
238
151ddcbc 239 kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture
8d7a07b9 240 kCosTilPhiCS, // Shifted phi depending on kThetaCS
c081415a 241 kCosPhiH2, // cosine of pair phi for 2nd harmonic
242 kSinPhiH2, // sinus of pair phi for 2nd harmonic
5720c765 243 kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A
244 kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
245 kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C
246 kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A
247 kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
248 kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
07bc5543 249 kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A (EPtask)
250 kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
251 kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC
252 kDeltaPhiTPCrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from TPC
c315310a 253 kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A (EPtask)
254 kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
255 kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
07bc5543 256 kTPCrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from TPC
c081415a 257 kTPCrpH2FlowV2Sin, // sinus of v2 coefficient with respect to the 2nd order reaction plane from TPC
c315310a 258
572b0139 259 kLegDist, // distance of the legs
260 kLegDistXY, // distance of the legs in XY
61d106d3 261 kDeltaEta, // Absolute value of Delta Eta for the legs
262 kDeltaPhi, // Absolute value of Delta Phi for the legs
b2a297fa 263 kMerr, // error of mass calculation
264 kDCA, // distance of closest approach TODO: not implemented yet
265 kPairType, // type of the pair, like like sign ++ unlikesign ...
ba15fdfb 266 kPseudoProperTime, // pseudo proper time
e4339752 267 kPseudoProperTimeErr, // pseudo proper time error
5720c765 268 kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth)
269 kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco
270 kTRDpidEffPair, // TRD pid efficieny from conversion electrons
36d19280 271 kMomAsymDau1, // momentum fraction of daughter1
272 kMomAsymDau2, // momentum fraction of daughter2
d4619886 273 kPairEff, // pair efficiency
274 kOneOverPairEff, // 1 / pair efficiency (correction factor)
88db3193 275 kRndmPair, // radomly created number (used to apply special signal reduction cuts)
b829fbd2 276 kPairs, // number of Ev1PM pair candidates after all cuts
b2a297fa 277 kPairMax, //
278 // Event specific variables
6551594b 279 kXvPrim=kPairMax, // prim vertex
280 kYvPrim, // prim vertex
281 kZvPrim, // prim vertex
282 kXRes, // primary vertex x-resolution
283 kYRes, // primary vertex y-resolution
284 kZRes, // primary vertex z-resolution
20b6b7d4 285 kPhiMaxPt, // phi angle of the track with maximum pt
286 kMaxPt, // track with maximum pt
5720c765 287
07bc5543 288 //// v0 reaction plane quantities from AliEPSelectionTaks, angles interval [-pi/2,+pi/2]
fd6ebd85 289 kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
290 kv0CrpH2, // reaction plane
291 kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
292 kv0AxH2, // VZERO-A x-component of the Q vector for 2nd harmonic
293 kv0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
294 kv0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
295 kv0CyH2, // VZERO-C y-component of the Q vector for 2nd harmonic
296 kv0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
297 kv0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
20b6b7d4 298 kv0AmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
299 kv0CmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
300 kv0ACmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
fd6ebd85 301 kv0A0rpH2, // VZERO-A 1st ring reaction plane of the Q vector for 2nd harmonic
302 kv0A3rpH2, // VZERO-A last ring reaction plane of the Q vector for 2nd harmonic
303 kv0C0rpH2, // VZERO-C 1st ring reaction plane of the Q vector for 2nd harmonic
304 kv0C3rpH2, // VZERO-C last ring reaction plane of the Q vector for 2nd harmonic
5720c765 305 kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
306 kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
307 kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
1d2d723c 308 kv0Av0C0DiffH2, // V0A-ring 0 ofV0C reaction plane difference for 2nd harmonic
309 kv0Av0C3DiffH2, // V0A-ring 3 ofV0C reaction plane difference for 2nd harmonic
310 kv0Cv0A0DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
311 kv0Cv0A3DiffH2, // V0C-ring 3 ofV0A reaction plane difference for 2nd harmonic
312 kv0A0v0A3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
313 kv0C0v0C3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
5720c765 314
315 kMultV0A, // VZERO multiplicity and ADC amplitudes
316 kMultV0C,
317 kMultV0,
318 kAdcV0A,
319 kAdcV0C,
320 kAdcV0,
321 kVZEROchMult,
322 // VZERO reaction plane quantities
323 kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic
324 kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
325 kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
326 kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
327 kV0CyH2, // y-component
328 kV0CrpH2, // reaction plane
329 kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
330 kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
331 kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
332 kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A
333 kV0CrpResH2, // V0C
334 kV0ACrpResH2, // V0A+V0C
335 kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality
336 kV0XaYaH2,
337 kV0XaYcH2,
338 kV0YaXcH2,
339 kV0YaYcH2,
340 kV0XcYcH2,
341 kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
342 kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
343 kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
07bc5543 344 // TPC reaction plane quantities, angle interval [-pi/2,+pi/2]
5720c765 345 kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected)
346 kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected)
20b6b7d4 347 kTPCmagH2, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (corrected)
348 kTPCrpH2, // TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
c081415a 349 kCosTPCrpH2, // cosine of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
350 kSinTPCrpH2, // sinus of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
5720c765 351 kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1)
352 kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1)
353 kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1)
354 kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2)
355 kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2)
356 kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2)
357 kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic
358 kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term
359
360 kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected)
361 kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected)
20b6b7d4 362 kTPCmagH2uc, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (uncorrected)
363 kTPCrpH2uc, // TPC reaction plane angle of the Q vector for 2nd harmonic (uncorrected)
5720c765 364 kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
365 kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
366 kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1)
367 kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
368 kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
369 kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2)
370 kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected)
371
ba15fdfb 372 kNTrk, // number of tracks (or tracklets) TODO: ambiguous
b829fbd2 373 kTracks, // track after all cuts
a823f01b 374 kNVtxContrib, // number of primary vertex contibutors
6bd73568 375 kNVtxContribTPC, // number of TPC vertex contibutors
ba15fdfb 376 kNacc, // Number of accepted tracks
41a64bfb 377 kMatchEffITSTPC, // ruff estimate on the ITS-TPC matching efficiceny
5720c765 378 kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6
379 kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6
380
381 kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
382 kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
383 kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
384 kNaccTrckltsEsd05Corr, //
385 kNaccTrckltsEsd10Corr, //
386 kNaccTrckltsEsd16Corr, //
387 kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
388 kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
389 kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
390 kNaccItsTpcEsd05Corr, //
391 kNaccItsTpcEsd10Corr, //
392 kNaccItsTpcEsd16Corr, //
393
394 kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
395 kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
396 kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
397 kNaccItsPureEsd05Corr, //
398 kNaccItsPureEsd10Corr, //
399 kNaccItsPureEsd16Corr, //
7a1ddc4b 400 kRefMult, // reference multiplicity (only in AODs) should be Ntrk w/o double counts
401 kRefMultTPConly, // TPC only Reference Multiplicty (AliESDtrackCuts::GetReferenceMultiplicity(&esd, kTRUE))
5720c765 402
403 kNch, // MC true number of charged particles in |eta|<1.6
404 kNch05, // MC true number of charged particles in |eta|<0.5
405 kNch10, // MC true number of charged particles in |eta|<1.0
406
ffbede40 407 kCentrality, // event centrality fraction
a823f01b 408 kCentralitySPD, // centrality using SPD
42e1ec3d 409 kTriggerInclONL, // online trigger bits fired (inclusive)
410 kTriggerInclOFF, // offline trigger bits fired (inclusive)
411 kTriggerExclOFF, // offline only this trigger bit fired (exclusive)
6551594b 412 kNevents, // event counter
5720c765 413 kRunNumber, // run number
d327d9cd 414 kMixingBin,
b2a297fa 415 kNMaxValues //
416 // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag??
417 };
418
419
420 AliDielectronVarManager();
421 AliDielectronVarManager(const char* name, const char* title);
422 virtual ~AliDielectronVarManager();
423 static void Fill(const TObject* particle, Double_t * const values);
ba15fdfb 424 static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values);
61749cc7 425 static void FillVarVParticle(const AliVParticle *particle, Double_t * const values);
b2a297fa 426
6551594b 427 static void InitESDpid(Int_t type=0);
2a14a7b1 428 static void InitAODpidUtil(Int_t type=0);
5720c765 429 static void InitEstimatorAvg(const Char_t* filename);
430 static void InitTRDpidEffHistograms(const Char_t* filename);
833da63d 431 static void InitEffMap(const Char_t* filename);
a823f01b 432 static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;}
433
434 static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;}
ba15fdfb 435 static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;}
5720c765 436 static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; }
572b0139 437 static void SetEvent(AliVEvent * const ev);
5720c765 438 static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]);
2a14a7b1 439 static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]);
5720c765 440 static void SetTPCEventPlane(AliEventplane *const evplane);
a823f01b 441 static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C
99345a64 442 static AliAODVertex* GetVertex(const AliAODEvent *event, AliAODVertex::AODVtx_t vtype);
5720c765 443
444 static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];}
445 static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr);
833da63d 446 static Double_t GetSingleLegEff(Double_t * const values);
ba15fdfb 447
448 static const AliKFVertex* GetKFVertex() {return fgKFVertex;}
449
90c1ae2d 450 static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][0]:""; }
451 static const char* GetValueLabel(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][1]:""; }
452 static const char* GetValueUnit(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][2]:""; }
07480df6 453 static UInt_t GetValueType(const char* valname);
ba15fdfb 454 static const Double_t* GetData() {return fgData;}
99345a64 455 static AliVEvent* GetCurrentEvent() {return fgEvent;}
ba15fdfb 456
d327d9cd 457 static Double_t GetValue(ValueTypes var) {return fgData[var];}
458 static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; }
459
b2a297fa 460private:
461
90c1ae2d 462 static const char* fgkParticleNames[kNMaxValues][3]; //variable names
b2a297fa 463
61749cc7 464
b2a297fa 465 static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values);
466 static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values);
8df8e382 467 static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values);
b2a297fa 468 static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values);
469 static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values);
1201a1a9 470 static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values);
471
6551594b 472 static void FillVarVEvent(const AliVEvent *event, Double_t * const values);
473 static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values);
474 static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values);
475 static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values);
5720c765 476 static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values);
477
a823f01b 478 static void InitVZEROCalibrationHistograms(Int_t runNo);
479 static void InitVZERORecenteringHistograms(Int_t runNo);
480
ba15fdfb 481 static AliPIDResponse *fgPIDResponse; // PID response object
482 static AliVEvent *fgEvent; // current event pointer
8d42b5b9 483 static AliEventplane *fgTPCEventPlane; // current event tpc plane pointer
ba15fdfb 484 static AliKFVertex *fgKFVertex; // kf vertex
5720c765 485 static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators)
486 static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms
487 static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons
833da63d 488 static THnBase *fgEffMap; // single electron efficiencies
a823f01b 489 static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations
490 static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering
491 static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel
492 static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components
2e02dba4 493 static Int_t fgCurrentRun; // current run number
a823f01b 494
ba15fdfb 495 static Double_t fgData[kNMaxValues]; //! data
572b0139 496
b2a297fa 497 AliDielectronVarManager(const AliDielectronVarManager &c);
498 AliDielectronVarManager &operator=(const AliDielectronVarManager &c);
499
500 ClassDef(AliDielectronVarManager,1);
501};
502
503
504//Inline functions
6551594b 505inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values)
b2a297fa 506{
507 //
508 // Main function to fill all available variables according to the type of particle
509 //
40875e45 510 if (!object) return;
6551594b 511 if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values);
512 else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values);
513 else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values);
514 else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values);
515 else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values);
1201a1a9 516 else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values);
6551594b 517 // Main function to fill all available variables according to the type of event
518
519 else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values);
520 else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values);
521 else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values);
522 else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values);
5720c765 523 else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values);
1201a1a9 524// else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed
b2a297fa 525}
526
527inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values)
528{
529 //
530 // Fill track information available in AliVParticle into an array
531 //
532 values[AliDielectronVarManager::kPx] = particle->Px();
533 values[AliDielectronVarManager::kPy] = particle->Py();
534 values[AliDielectronVarManager::kPz] = particle->Pz();
535 values[AliDielectronVarManager::kPt] = particle->Pt();
87a7c4b0 536 values[AliDielectronVarManager::kPtSq] = particle->Pt()*particle->Pt();
b2a297fa 537 values[AliDielectronVarManager::kP] = particle->P();
538
539 values[AliDielectronVarManager::kXv] = particle->Xv();
540 values[AliDielectronVarManager::kYv] = particle->Yv();
541 values[AliDielectronVarManager::kZv] = particle->Zv();
542
ba15fdfb 543 values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0);
b2a297fa 544 values[AliDielectronVarManager::kPhi] = particle->Phi();
545 values[AliDielectronVarManager::kTheta] = particle->Theta();
546 values[AliDielectronVarManager::kEta] = particle->Eta();
547 values[AliDielectronVarManager::kY] = particle->Y();
8df8e382 548
b2a297fa 549 values[AliDielectronVarManager::kE] = particle->E();
550 values[AliDielectronVarManager::kM] = particle->M();
551 values[AliDielectronVarManager::kCharge] = particle->Charge();
2a14a7b1 552
553 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
554
ba15fdfb 555// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
556 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
557 values[i]=fgData[i];
b2a297fa 558}
559
560inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values)
561{
562 //
563 // Fill track information available for histogramming into an array
564 //
565
566 // Fill common AliVParticle interface information
567 FillVarVParticle(particle, values);
568
5720c765 569 AliESDtrack *esdTrack=0x0;
570 Double_t origdEdx=particle->GetTPCsignal();
571
572 // apply ETa correction, remove once this is in the tender
d327d9cd 573 esdTrack=const_cast<AliESDtrack*>(particle);
9395992d 574 if (!esdTrack) return;
d327d9cd 575 esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
5720c765 576
8df8e382 577 Double_t pidProbs[AliPID::kSPECIES];
b2a297fa 578 // Fill AliESDtrack interface specific information
164bfb53 579 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 580 Double_t tpcNclsS = particle->GetTPCnclsS();
581 Double_t itsNcls=particle->GetNcls(0);
ba15fdfb 582 Double_t tpcSignalN=particle->GetTPCsignalN();
9afa0f7e 583 Double_t tpcClusFindable=particle->GetTPCNclsF();
5720c765 584 values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers
61d106d3 585 values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers
5720c765 586 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
587 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ffbede40 588 values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers
9afa0f7e 589 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
590 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
591 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
592 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
ba15fdfb 593 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
594 values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0;
b2a297fa 595 values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers
596 values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets?
e4339752 597 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
67fd1119 598 values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2();
35363fb9 599 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
5720c765 600 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
29091f0d 601 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
602 const UChar_t threshold = 5;
603 TBits tpcClusterMap = particle->GetTPCClusterMap();
604 UChar_t n=0; UChar_t j=0;
605 for(UChar_t i=0; i<8; ++i) {
606 n=0;
607 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
608 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
609 }
61d106d3 610 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 611 values[AliDielectronVarManager::kFilterBit] = 0;
61d106d3 612
613 values[AliDielectronVarManager::kTPCchi2Cl] = -1;
614 if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls;
5720c765 615 values[AliDielectronVarManager::kITSchi2Cl] = -1;
616 if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls;
8df8e382 617 //TRD pidProbs
618 particle->GetTRDpid(pidProbs);
619 values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron];
620 values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion];
ffbede40 621
88e9bae6 622 values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0);
ffbede40 623 values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0);
8df8e382 624
b2a297fa 625 Float_t impactParXY, impactParZ;
626 particle->GetImpactParameters(impactParXY, impactParZ);
627 values[AliDielectronVarManager::kImpactParXY] = impactParXY;
628 values[AliDielectronVarManager::kImpactParZ] = impactParZ;
629
8df8e382 630
ba15fdfb 631 values[AliDielectronVarManager::kPdgCode]=-1;
632 values[AliDielectronVarManager::kPdgCodeMother]=-1;
633 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 634 values[AliDielectronVarManager::kHasCocktailMother]=0;
635 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
ba15fdfb 636
8df8e382 637 values[AliDielectronVarManager::kNumberOfDaughters]=-999;
638
639 AliDielectronMC *mc=AliDielectronMC::Instance();
8df8e382 640 if (mc->HasMC()){
1bb1fef1 641 if (mc->GetMCTrack(particle)) {
d191916c 642 Int_t trkLbl = TMath::Abs(mc->GetMCTrack(particle)->GetLabel());
643 values[AliDielectronVarManager::kPdgCode] =mc->GetMCTrack(particle)->PdgCode();
644 values[AliDielectronVarManager::kHasCocktailMother] =mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
645 values[AliDielectronVarManager::kPdgCodeMother] =mc->GetMotherPDG(particle);
69050fc7 646 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
647 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
ba15fdfb 648 }
8df8e382 649 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
650 } //if(mc->HasMC())
651
652
8df8e382 653 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
654
655 Double_t itsdEdx[4];
656 particle->GetITSdEdxSamples(itsdEdx);
657
658 values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0];
659 values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1];
660 values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2];
661 values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3];
3505bfad 662 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
5720c765 663 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
664
665 for (Int_t iC=0; iC<6; iC++) {
666 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
667 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
668 break;
669 }
670 }
671
3505bfad 672
b2a297fa 673 values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength();
b2a297fa 674 //dEdx information
675 Double_t mom = particle->GetP();
676 const AliExternalTrackParam *in=particle->GetInnerParam();
5720c765 677 Double_t ysignedIn=-100;
678 if (in) {
679 mom = in->GetP();
680 ysignedIn=particle->Charge()*in->GetY();
681 }
b2a297fa 682 values[AliDielectronVarManager::kPIn]=mom;
5720c765 683 values[AliDielectronVarManager::kYsignedIn]=ysignedIn;
684 const AliExternalTrackParam *out=particle->GetOuterParam();
685 if(out) values[AliDielectronVarManager::kPOut] = out->GetP();
686 else values[AliDielectronVarManager::kPOut] = mom;
687 if(out && fgEvent) {
688 Double_t localCoord[3]={0.0};
689 Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord);
690 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.);
691 }
692 if(mc->HasMC() && fgTRDpidEff[0][0]) {
693 Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1);
694 Float_t centrality=-1.0;
695 AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0);
696 if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M");
697 Double_t effErr=0.0;
698 values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta],
699 values[AliDielectronVarManager::kTRDphi],
700 values[AliDielectronVarManager::kPOut], effErr);
701 }
b2a297fa 702 values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal();
ba15fdfb 703
704 values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal();
705
706 Double_t l = particle->GetIntegratedLength(); // cm
707 Double_t t = particle->GetTOFsignal();
708 Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps
709
710 if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) {
711 values[AliDielectronVarManager::kTOFbeta]=0.0;
712 }
713 else {
714 t -= t0; // subtract the T0
715 l *= 0.01; // cm ->m
716 t *= 1e-12; //ps -> s
717
718 Double_t v = l / t;
719 Float_t beta = v / TMath::C();
720 values[AliDielectronVarManager::kTOFbeta]=beta;
721 }
5720c765 722 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
b2ad74d0 723
724 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
ba15fdfb 725
6551594b 726 // nsigma to Electron band
727 // TODO: for the moment we set the bethe bloch parameters manually
728 // this should be changed in future!
2d00c7d3 729 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
61749cc7 730 values[AliDielectronVarManager::kTPCnSigmaEle]=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal()-AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
2d00c7d3 731
ba15fdfb 732 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
733 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
734 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
735 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
736
737 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
738 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
739 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
740 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
741 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
742
743 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
744 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
745 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
746 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
747 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
5720c765 748
a823f01b 749 //EMCAL PID information
750 Double_t eop=0;
751 Double_t showershape[4]={0.,0.,0.,0.};
752// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
753 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
754 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 755 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 756 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
757 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
758 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
759 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
833da63d 760
d4619886 761 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
762 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
5720c765 763 //restore TPC signal if it was changed
764 if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
b2a297fa 765}
766
767inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values)
768{
769 //
770 // Fill track information available for histogramming into an array
771 //
772
773 // Fill common AliVParticle interface information
774 FillVarVParticle(particle, values);
ba15fdfb 775 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 776
777 //GetNclsS not present in AODtrack
778 //Replace with method as soon as available
779 TBits tpcSharedMap = particle->GetTPCSharedMap();
780 Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159);
9afa0f7e 781 Double_t tpcClusFindable=particle->GetTPCNclsF();
782
572b0139 783 // Reset AliESDtrack interface specific information
1762f182 784 values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls();
5720c765 785 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 786 values[AliDielectronVarManager::kNclsTPC] = tpcNcls;
e4339752 787 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
788 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ba15fdfb 789 values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD
9afa0f7e 790 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
791 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
792 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
793 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
572b0139 794 values[AliDielectronVarManager::kNclsTRD] = 0;
795 values[AliDielectronVarManager::kTRDntracklets] = 0;
b863bc83 796 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
797 values[AliDielectronVarManager::kTRDchi2] = (particle->GetTRDntrackletsPID()!=0.?particle->GetTRDchi2():-1);
35363fb9 798 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
1ca9f651 799 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
800 const UChar_t threshold = 5;
801 TBits tpcClusterMap = particle->GetTPCClusterMap();
802 UChar_t n=0; UChar_t j=0;
803 for(UChar_t i=0; i<8; ++i) {
804 n=0;
805 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
806 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
807 }
808
07480df6 809 values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.; // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter)
61d106d3 810 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 811 values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap();
812
8df8e382 813 //TRD pidProbs
814 //TODO: set correctly
815 values[AliDielectronVarManager::kTRDprobEle] = 0;
816 values[AliDielectronVarManager::kTRDprobPio] = 0;
67fd1119 817
2a14a7b1 818 values[AliDielectronVarManager::kTPCsignalN] = 0;
ba15fdfb 819 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
b863bc83 820
2a14a7b1 821 // Fill AliAODTrack interface information
822 //
0c09cae4 823 Int_t v0Index=-1;
824 Int_t kinkIndex=-1;
0c09cae4 825 if (particle->GetProdVertex()) {
0c09cae4 826 v0Index = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0;
827 kinkIndex = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0;
828 }
829 values[AliDielectronVarManager::kV0Index0] = v0Index;
830 values[AliDielectronVarManager::kKinkIndex0] = kinkIndex;
a823f01b 831
2a14a7b1 832 Double_t d0z0[2];
833 GetDCA(particle, d0z0);
834 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
835 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
572b0139 836
0c09cae4 837 values[AliDielectronVarManager::kPIn] = 0.;
838 values[AliDielectronVarManager::kTPCsignal] = 0.;
839 values[AliDielectronVarManager::kTPCsignalN] = -1.;
840 values[AliDielectronVarManager::kTPCsignalNfrac] = -1.;
841 values[AliDielectronVarManager::kTPCclsDiff] = -999.;
ba15fdfb 842
843 values[AliDielectronVarManager::kTOFsignal]=0;
29091f0d 844 //values[AliDielectronVarManager::kTOFbeta]=0;
572b0139 845
2d00c7d3 846 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=0;
572b0139 847 values[AliDielectronVarManager::kTPCnSigmaEle]=0;
848 values[AliDielectronVarManager::kTPCnSigmaPio]=0;
849 values[AliDielectronVarManager::kTPCnSigmaMuo]=0;
850 values[AliDielectronVarManager::kTPCnSigmaKao]=0;
851 values[AliDielectronVarManager::kTPCnSigmaPro]=0;
b2a297fa 852
0c09cae4 853 values[AliDielectronVarManager::kTOFnSigmaEle]=0;
854 values[AliDielectronVarManager::kTOFnSigmaPio]=0;
855 values[AliDielectronVarManager::kTOFnSigmaMuo]=0;
856 values[AliDielectronVarManager::kTOFnSigmaKao]=0;
857 values[AliDielectronVarManager::kTOFnSigmaPro]=0;
858
be17ec9a
JB
859 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
860 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
e4339752 861 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
862 for (Int_t iC=0; iC<6; iC++) {
863 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
864 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
865 break;
866 }
867 }
868
0c09cae4 869 AliAODPid *pid=const_cast<AliAODPid*>(particle->GetDetPid());
b863bc83 870 if (pid) {
0c09cae4 871 Double_t origdEdx=pid->GetTPCsignal();
872 //overwrite signal
873 pid->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(particle)/AliDielectronPID::GetCorrValdEdx());
874
572b0139 875 Double_t mom =pid->GetTPCmomentum();
ba15fdfb 876 Double_t tpcSignalN=pid->GetTPCsignalN();
0c09cae4 877 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
878 values[AliDielectronVarManager::kTPCsignalNfrac] = tpcNcls>0?tpcSignalN/tpcNcls:0;
879 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
61749cc7 880 Double_t tpcNsigmaEle=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCntrdCorr(particle))/AliDielectronPID::GetWdthCorr(particle);
ba15fdfb 881 Double_t tpcNsigmaPio=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
882 Double_t tpcNsigmaMuo=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
883 Double_t tpcNsigmaKao=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
884 Double_t tpcNsigmaPro=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
572b0139 885
164bfb53 886 values[AliDielectronVarManager::kPIn]=mom;
572b0139 887 values[AliDielectronVarManager::kTPCsignal]=pid->GetTPCsignal();
2d00c7d3 888 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
572b0139 889 values[AliDielectronVarManager::kTPCnSigmaEle]=tpcNsigmaEle;
890 values[AliDielectronVarManager::kTPCnSigmaPio]=tpcNsigmaPio;
891 values[AliDielectronVarManager::kTPCnSigmaMuo]=tpcNsigmaMuo;
892 values[AliDielectronVarManager::kTPCnSigmaKao]=tpcNsigmaKao;
893 values[AliDielectronVarManager::kTPCnSigmaPro]=tpcNsigmaPro;
894
e4339752 895 Double_t prob[AliPID::kSPECIES];
896 fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob);
35363fb9 897 values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron];
898 values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion];
899 // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D);
900 values[AliDielectronVarManager::kTRDprob2DEle] = prob[AliPID::kElectron];
901 values[AliDielectronVarManager::kTRDprob2DPio] = prob[AliPID::kPion];
e4339752 902
903 values[AliDielectronVarManager::kTOFsignal]=pid->GetTOFsignal();
29091f0d 904 Double32_t expt[5];
905 particle->GetIntegratedTimes(expt); // ps
906 Double_t l = TMath::C()* expt[0]*1e-12; // m
907 Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09)
908 AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time
909 if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader();
910 if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps
911
912 if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) {
913 values[AliDielectronVarManager::kTOFbeta] =0;
914 }
915 else {
916 t *= 1e-12; //ps -> s
917
918 Double_t v = l / t;
919 Float_t beta = v / TMath::C();
920 values[AliDielectronVarManager::kTOFbeta]=beta;
921 }
5720c765 922
923 Double_t tofNsigmaEle=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
924 Double_t tofNsigmaPio=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
925 Double_t tofNsigmaMuo=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
926 Double_t tofNsigmaKao=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
927 Double_t tofNsigmaPro=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
928
929 values[AliDielectronVarManager::kTOFnSigmaEle]=tofNsigmaEle;
930 values[AliDielectronVarManager::kTOFnSigmaPio]=tofNsigmaPio;
931 values[AliDielectronVarManager::kTOFnSigmaMuo]=tofNsigmaMuo;
932 values[AliDielectronVarManager::kTOFnSigmaKao]=tofNsigmaKao;
933 values[AliDielectronVarManager::kTOFnSigmaPro]=tofNsigmaPro;
b2ad74d0 934
61749cc7 935 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
b2ad74d0 936
61749cc7 937 pid->SetTPCsignal(origdEdx);
572b0139 938 }
ba15fdfb 939
a823f01b 940 //EMCAL PID information
941 Double_t eop=0;
942 Double_t showershape[4]={0.,0.,0.,0.};
943// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
944 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
945 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 946 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 947 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
948 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
949 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
950 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
951
ba15fdfb 952 values[AliDielectronVarManager::kPdgCode]=-1;
953 values[AliDielectronVarManager::kPdgCodeMother]=-1;
954 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 955 values[AliDielectronVarManager::kHasCocktailMother]=0;
956 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
957
07480df6 958 values[AliDielectronVarManager::kNumberOfDaughters]=-1;
d191916c 959
ba15fdfb 960 AliDielectronMC *mc=AliDielectronMC::Instance();
ba15fdfb 961 if (mc->HasMC()){
1bb1fef1 962 if (mc->GetMCTrack(particle)) {
d191916c 963 Int_t trkLbl = TMath::Abs(mc->GetMCTrack(particle)->GetLabel());
964 values[AliDielectronVarManager::kPdgCode] =mc->GetMCTrack(particle)->PdgCode();
965 values[AliDielectronVarManager::kHasCocktailMother] =mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
966 values[AliDielectronVarManager::kPdgCodeMother] =mc->GetMotherPDG(particle);
69050fc7 967 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
968 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
ba15fdfb 969 }
ba15fdfb 970 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
971 } //if(mc->HasMC())
d191916c 972
5720c765 973 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
833da63d 974 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
d4619886 975 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
976
b2a297fa 977}
978
979inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values)
980{
981 //
982 // Fill track information available for histogramming into an array
983 //
984
554e40f8 985 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 986 values[AliDielectronVarManager::kITSchi2Cl] = 0;
554e40f8 987 values[AliDielectronVarManager::kNclsTPC] = 0;
07480df6 988 values[AliDielectronVarManager::kNclsSTPC] = 0;
989 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 990 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
991 values[AliDielectronVarManager::kNFclsTPC] = 0;
fb7d2d99 992 values[AliDielectronVarManager::kNFclsTPCr] = 0;
993 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
554e40f8 994 values[AliDielectronVarManager::kNclsTRD] = 0;
995 values[AliDielectronVarManager::kTRDntracklets] = 0;
996 values[AliDielectronVarManager::kTRDpidQuality] = 0;
997 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
998 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 999 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 1000 values[AliDielectronVarManager::kTRDprobEle] = 0;
1001 values[AliDielectronVarManager::kTRDprobPio] = 0;
1002 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1003 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1004 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
554e40f8 1005 values[AliDielectronVarManager::kImpactParXY] = 0;
1006 values[AliDielectronVarManager::kImpactParZ] = 0;
1007 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1008 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1009 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1010 values[AliDielectronVarManager::kTOFsignal] = 0;
1011 values[AliDielectronVarManager::kTOFbeta] = 0;
2d00c7d3 1012 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
554e40f8 1013 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1014 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1015 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1016 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1017 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1018 values[AliDielectronVarManager::kITSclusterMap] = 0;
1019
ba15fdfb 1020 values[AliDielectronVarManager::kPdgCode] = -1;
1021 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1022 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1023 values[AliDielectronVarManager::kHasCocktailMother]=0;
1024 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1025
b2a297fa 1026 // Fill common AliVParticle interface information
1027 FillVarVParticle(particle, values);
1a3d9eb7 1028
d191916c 1029 // Fill AliMCParticle interface specific information
8df8e382 1030 AliDielectronMC *mc=AliDielectronMC::Instance();
d191916c 1031 Int_t trkLbl = TMath::Abs(particle->GetLabel());
1032 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1033 values[AliDielectronVarManager::kHasCocktailMother] = mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1034 values[AliDielectronVarManager::kPdgCodeMother] = mc->GetMotherPDG(particle);
69050fc7 1035 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1036 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
1037
8df8e382 1038
fb7d2d99 1039 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1040 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 1041}
1042
ba15fdfb 1043
1044inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) {
1045 //
1046 // fill 2 track information starting from MC legs
1047 //
1048
1049 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1050 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 1051 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1052 values[AliDielectronVarManager::kNclsSTPC] = 0;
1053 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
ba15fdfb 1054 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1055 values[AliDielectronVarManager::kNFclsTPC] = 0;
1056 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1057 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
1058 values[AliDielectronVarManager::kNclsTRD] = 0;
1059 values[AliDielectronVarManager::kTRDntracklets] = 0;
1060 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1061 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1062 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1063 values[AliDielectronVarManager::kFilterBit] = 0;
ba15fdfb 1064 values[AliDielectronVarManager::kTRDprobEle] = 0;
1065 values[AliDielectronVarManager::kTRDprobPio] = 0;
1066 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1067 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1068 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
1069 values[AliDielectronVarManager::kImpactParXY] = 0;
1070 values[AliDielectronVarManager::kImpactParZ] = 0;
1071 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1072 values[AliDielectronVarManager::kYsignedIn] = 0;
ba15fdfb 1073 values[AliDielectronVarManager::kTPCsignal] = 0;
2d00c7d3 1074 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
ba15fdfb 1075 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1076 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1077 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1078 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1079 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1080 values[AliDielectronVarManager::kITSclusterMap] = 0;
1081
d191916c 1082 values[AliDielectronVarManager::kPdgCode] = -1;
1083 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1bb1fef1 1084 values[AliDielectronVarManager::kHasCocktailMother]=0;
ba15fdfb 1085
1086 AliDielectronMC *mc=AliDielectronMC::Instance();
1087 AliVParticle* mother=0x0;
1088 Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel());
1089 Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel());
1090 if(mLabel1==mLabel2)
1091 mother = mc->GetMCTrackFromMCEvent(mLabel1);
5720c765 1092
1093 values[AliDielectronVarManager::kPseudoProperTime] = -2e10;
1094 if(mother) { // same mother
ba15fdfb 1095 FillVarVParticle(mother, values);
4533e78e 1096 Double_t vtxX, vtxY, vtxZ;
1097 mc->GetPrimaryVertex(vtxX,vtxY,vtxZ);
1098 Double_t lxy = ((mother->Xv()- vtxX) * mother->Px() +
1099 (mother->Yv()- vtxY) * mother->Py() )/mother->Pt();
5720c765 1100 values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt();
1101 }
213ceb97 1102 // AliVParticle part
1103 values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px();
1104 values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py();
1105 values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz();
1106 values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]*
1107 values[AliDielectronVarManager::kPx]+
1108 values[AliDielectronVarManager::kPy]*
1109 values[AliDielectronVarManager::kPy]);
87a7c4b0 1110 values[AliDielectronVarManager::kPtSq] = values[AliDielectronVarManager::kPt] * values[AliDielectronVarManager::kPt];
213ceb97 1111 values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]*
1112 values[AliDielectronVarManager::kPt]+
1113 values[AliDielectronVarManager::kPz]*
1114 values[AliDielectronVarManager::kPz]);
ba15fdfb 1115
213ceb97 1116 values[AliDielectronVarManager::kXv] = 0;
1117 values[AliDielectronVarManager::kYv] = 0;
1118 values[AliDielectronVarManager::kZv] = 0;
ba15fdfb 1119
213ceb97 1120 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0);
1121 values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]);
1122 values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]);
1123 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.);
1124 values[AliDielectronVarManager::kE] = p1->E()+p2->E();
1125 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.);
1126 values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge();
1127
88e9bae6 1128 values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+
1129 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz());
1130 values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0);
ba15fdfb 1131
213ceb97 1132 if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
a823f01b 1133
5720c765 1134 values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE);
1135 values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE);
1762f182 1136 values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE];
5720c765 1137 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]);
1138 values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE);
1139 values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE);
1762f182 1140 values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS];
5720c765 1141 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]);
8d7a07b9 1142 values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.));
1143 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 1144}
1145
1146
b2a297fa 1147inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values)
1148{
1149 //
1150 // Fill track information available for histogramming into an array
1151 //
1152
554e40f8 1153 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1154 values[AliDielectronVarManager::kITSchi2Cl] = -1;
554e40f8 1155 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1156 values[AliDielectronVarManager::kNclsSTPC] = 0;
1157 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 1158 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1159 values[AliDielectronVarManager::kNFclsTPC] = 0;
1160 values[AliDielectronVarManager::kNclsTRD] = 0;
1161 values[AliDielectronVarManager::kTRDntracklets] = 0;
1162 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1163 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1164 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1165 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 1166 values[AliDielectronVarManager::kTRDprobEle] = 0;
1167 values[AliDielectronVarManager::kTRDprobPio] = 0;
1168 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1169 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1170 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
554e40f8 1171 values[AliDielectronVarManager::kImpactParXY] = 0;
1172 values[AliDielectronVarManager::kImpactParZ] = 0;
1173 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1174 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1175 values[AliDielectronVarManager::kTPCsignal] = 0;
2d00c7d3 1176 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
554e40f8 1177 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1178 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1179 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1180 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1181 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1182 values[AliDielectronVarManager::kITSclusterMap] = 0;
1183
ba15fdfb 1184 values[AliDielectronVarManager::kPdgCode] = -1;
1185 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1186 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1187 values[AliDielectronVarManager::kHasCocktailMother]=0;
1188 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1189
b2a297fa 1190 // Fill common AliVParticle interface information
1191 FillVarVParticle(particle, values);
8df8e382 1192
b2a297fa 1193 // Fill AliAODMCParticle interface specific information
d191916c 1194 AliDielectronMC *mc=AliDielectronMC::Instance();
1195 Int_t trkLbl = TMath::Abs(particle->GetLabel());
1196 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1197 values[AliDielectronVarManager::kHasCocktailMother] = mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1198 values[AliDielectronVarManager::kPdgCodeMother] = mc->GetMotherPDG(particle);
69050fc7 1199 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1200 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
1201
d191916c 1202 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1203 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
1a3d9eb7 1204
1205 // using AODMCHEader information
1206 AliAODMCHeader *mcHeader = (AliAODMCHeader*)fgEvent->FindListObject(AliAODMCHeader::StdBranchName());
1207 if(mcHeader) {
1208 values[AliDielectronVarManager::kImpactParZ] = mcHeader->GetVtxZ()-particle->Zv();
1209 values[AliDielectronVarManager::kImpactParXY] = TMath::Sqrt(TMath::Power(mcHeader->GetVtxX()-particle->Xv(),2) +
1210 TMath::Power(mcHeader->GetVtxY()-particle->Yv(),2));
1211 }
1212
b2a297fa 1213}
1214
1215inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values)
1216{
1217 //
1218 // Fill pair information available for histogramming into an array
1219 //
2a14a7b1 1220
ba15fdfb 1221 values[AliDielectronVarManager::kPdgCode]=-1;
1222 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1223 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 1224 values[AliDielectronVarManager::kHasCocktailMother]=0;
1225 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
08b801a6 1226
1227 Double_t errPseudoProperTime2 = -1;
b2a297fa 1228 // Fill common AliVParticle interface information
1229 FillVarVParticle(pair, values);
1230
1231 // Fill AliDielectronPair specific information
1232 const AliKFParticle &kfPair = pair->GetKFParticle();
61d106d3 1233
1234 Double_t thetaHE=0;
1235 Double_t phiHE=0;
1236 Double_t thetaCS=0;
1237 Double_t phiCS=0;
1238
1239 pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS);
5720c765 1240
b2a297fa 1241 values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF();
1242 values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength();
1243 values[AliDielectronVarManager::kR] = kfPair.GetR();
1244 values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle();
2e02dba4 1245 values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1;
61d106d3 1246 values[AliDielectronVarManager::kThetaHE] = thetaHE;
1247 values[AliDielectronVarManager::kPhiHE] = phiHE;
1762f182 1248 values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE;
5720c765 1249 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE);
8d7a07b9 1250 values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.));
61d106d3 1251 values[AliDielectronVarManager::kThetaCS] = thetaCS;
1252 values[AliDielectronVarManager::kPhiCS] = phiCS;
1762f182 1253 values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS;
5720c765 1254 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS);
8d7a07b9 1255 values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.));
572b0139 1256 values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters();
1257 values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY();
61d106d3 1258 values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta();
1259 values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi();
8df8e382 1260 values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000;
b2a297fa 1261 values[AliDielectronVarManager::kPairType] = pair->GetType();
99345a64 1262 // Armenteros-Podolanski quantities
1263 values[AliDielectronVarManager::kArmAlpha] = pair->GetArmAlpha();
1264 values[AliDielectronVarManager::kArmPt] = pair->GetArmPt();
8df8e382 1265
91487037 1266 values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5;
805bd069 1267 values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5;
e4339752 1268 values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10;
5720c765 1269 // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10;
e4339752 1270 values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10;
5720c765 1271
1598d580
JB
1272 // impact parameter
1273 Double_t d0z0[2];
1274 d0z0[0]=-999.;
1275 d0z0[1]=-999.;
1276 if(fgEvent) pair->GetDCA(fgEvent->GetPrimaryVertex(), d0z0);
1277 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
1278 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
1279
08b801a6 1280
1281 if (!(pair->GetKFUsage())) {
1282 //if KF Pairing is not enabled, overwrite values that can be easily derived from legs
1283 //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties
1284 //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF
1285 //particles are copied in the Pair-Object
1286 static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV
1287
1288 const AliKFParticle& fD1 = pair->GetKFFirstDaughter();
1289 const AliKFParticle& fD2 = pair->GetKFSecondDaughter();
1290
1291 //Define local buffer variables for leg properties
1292 Double_t px1=-9999.,py1=-9999.,pz1=-9999.;
1293 Double_t px2=-9999.,py2=-9999.,pz2=-9999.;
1294 Double_t e1 =-9999.,e2 =-9999.;
20b6b7d4 1295 Double_t feta1=-9999.;//,fphi1=-9999.;
1296 Double_t feta2=-9999.;//,fphi2=-9999.;
08b801a6 1297
1298 px1 = fD1.GetPx();
1299 py1 = fD1.GetPy();
1300 pz1 = fD1.GetPz();
1301 feta1 = fD1.GetEta();
20b6b7d4 1302 // fphi1 = fD1.GetPhi();
08b801a6 1303
1304 px2 = fD2.GetPx();
1305 py2 = fD2.GetPy();
1306 pz2 = fD2.GetPz();
1307 feta2 = fD2.GetEta();
20b6b7d4 1308 // fphi2 = fD2.GetPhi();
08b801a6 1309
1310 //Calculate Energy per particle by hand
1311 e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1);
1312 e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2);
1313
1314 //Now Create TLorentzVector:
1315 TLorentzVector lv1,lv2;
1316 lv1.SetPxPyPzE(px1,py1,pz1,e1);
1317 lv2.SetPxPyPzE(px2,py2,pz2,e2);
1318
1319 values[AliDielectronVarManager::kPx] = (lv1+lv2).Px();
1320 values[AliDielectronVarManager::kPy] = (lv1+lv2).Py();
1321 values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz();
1322
1323 values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt();
87a7c4b0 1324 values[AliDielectronVarManager::kPtSq] = values[AliDielectronVarManager::kPt] * values[AliDielectronVarManager::kPt];
08b801a6 1325
1326 values[AliDielectronVarManager::kP] = (lv1+lv2).P();
1327
1328 //Not overwritten, could take event vertex in next iteration
1329 values[AliDielectronVarManager::kXv] = (lv1+lv2).X();
1330 values[AliDielectronVarManager::kYv] = (lv1+lv2).Y();
1331 values[AliDielectronVarManager::kZv] = (lv1+lv2).Z();
1332
1333 values[AliDielectronVarManager::kE] = (lv1+lv2).E();
1334
1335
1336 values[AliDielectronVarManager::kM] = (lv1+lv2).M();
1337
1338 values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect());
1339
1340 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.);
d4619886 1341 values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi()+TMath::Pi(); // change interval to [0,+2pi]
08b801a6 1342 values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta();
1343
1344 values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity();
1345
1346 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1347 values[i]=fgData[i];
1348
1349 // Fill AliDielectronPair specific information
1350 values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 );
1351 values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2);
1352 values[AliDielectronVarManager::kPairType] = pair->GetType();
1353
1354 /*
1355 //Also not overwritten, still coming from KF particle
1356 //where needed to be replaced by independent determination
1357 values[AliDielectronVarManager::kCharge] = 0.;
1358 values[AliDielectronVarManager::kPdgCode] = 0.;
1359 values[AliDielectronVarManager::kChi2NDF] = 0.;
1360 values[AliDielectronVarManager::kDecayLength] = 0.;
1361 values[AliDielectronVarManager::kR] = 0.;
1362 values[AliDielectronVarManager::kCosPointingAngle] = 0.;
1363 values[AliDielectronVarManager::kThetaHE] = 0.;
1364 values[AliDielectronVarManager::kPhiHE] = 0.;
1365 values[AliDielectronVarManager::kThetaSqHE] = 0.;
1366 values[AliDielectronVarManager::kCos2PhiHE] = 0.;
1367 values[AliDielectronVarManager::kCosTilPhiHE] = 0.;
1368 values[AliDielectronVarManager::kThetaCS] = 0.;
1369 values[AliDielectronVarManager::kPhiCS] = 0.;
1370 values[AliDielectronVarManager::kThetaSqCS] = 0.;
1371 values[AliDielectronVarManager::kCos2PhiCS] = 0.;
1372 values[AliDielectronVarManager::kCosTilPhiCS] = 0.;
1373 values[AliDielectronVarManager::kLegDist] = 0.;
1374 values[AliDielectronVarManager::kLegDistXY] = 0.;
1375 values[AliDielectronVarManager::kMerr] = 0.;
1376 values[AliDielectronVarManager::kPseudoProperTime] = 0.;
1377 values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.;
1378 //Fill in Taku's PhiV?
1379 values[AliDielectronVarManager::kPsiPair] = 0.;
1380
1381 */
08b801a6 1382 }
1383 //common, regardless of calculation method
c081415a 1384
1385 // Flow quantities
1386 values[AliDielectronVarManager::kCosPhiH2] = TMath::Cos(2*values[AliDielectronVarManager::kPhi]);
1387 values[AliDielectronVarManager::kSinPhiH2] = TMath::Sin(2*values[AliDielectronVarManager::kPhi]);
5720c765 1388 Double_t delta=0.0;
1389 // v2 with respect to VZERO-A event plane
1390 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2];
1391 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1392 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1393 values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1394 values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta;
1395 // v2 with respect to VZERO-C event plane
1396 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2];
1397 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1398 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1399 values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1400 values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta;
1401 // v2 with respect to the combined VZERO-A and VZERO-C event plane
1402 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2];
1403 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1404 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1405 values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1406 values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta;
1407
a3cde8ca 1408
1409 // quantities using the values of AliEPSelectionTask
c315310a 1410 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2];
1411 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2];
a3cde8ca 1412 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2];
07bc5543 1413 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2];
c315310a 1414 values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]) );
1415 values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]) );
1416 values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]) );
07bc5543 1417 values[AliDielectronVarManager::kTPCrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2]) );
c081415a 1418 values[AliDielectronVarManager::kTPCrpH2FlowV2Sin] = TMath::Sin( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2]) );
1419
c315310a 1420
1421 // keep the interval [-pi,+pi]
a3cde8ca 1422 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] > TMath::Pi() )
1423 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] -= TMath::TwoPi();
1424 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] > TMath::Pi() )
1425 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] -= TMath::TwoPi();
1426 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] > TMath::Pi() )
1427 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] -= TMath::TwoPi();
07bc5543 1428 if ( values[AliDielectronVarManager::kDeltaPhiTPCrpH2] > TMath::Pi() )
1429 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] -= TMath::TwoPi();
a3cde8ca 1430
1431 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] < -1.*TMath::Pi() )
1432 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] += TMath::TwoPi();
1433 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] < -1.*TMath::Pi() )
1434 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] += TMath::TwoPi();
1435 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() )
1436 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] += TMath::TwoPi();
07bc5543 1437 if ( values[AliDielectronVarManager::kDeltaPhiTPCrpH2] < -1.*TMath::Pi() )
1438 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] += TMath::TwoPi();
a3cde8ca 1439
ad89b5bf
JB
1440 //Calculate the angle between electrons decay plane and variables 1-4
1441 values[AliDielectronVarManager::kPairPlaneAngle1A] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ArpH2],1);
1442 values[AliDielectronVarManager::kPairPlaneAngle2A] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ArpH2],2);
1443 values[AliDielectronVarManager::kPairPlaneAngle3A] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ArpH2],3);
1444 values[AliDielectronVarManager::kPairPlaneAngle4A] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ArpH2],4);
1445
1446 values[AliDielectronVarManager::kPairPlaneAngle1C] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2],1);
1447 values[AliDielectronVarManager::kPairPlaneAngle2C] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2],2);
1448 values[AliDielectronVarManager::kPairPlaneAngle3C] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2],3);
1449 values[AliDielectronVarManager::kPairPlaneAngle4C] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2],4);
1450
1451 values[AliDielectronVarManager::kPairPlaneAngle1AC] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ACrpH2],1);
1452 values[AliDielectronVarManager::kPairPlaneAngle2AC] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ACrpH2],2);
1453 values[AliDielectronVarManager::kPairPlaneAngle3AC] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ACrpH2],3);
1454 values[AliDielectronVarManager::kPairPlaneAngle4AC] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ACrpH2],4);
1455
1456 //Random reaction plane
1457 values[AliDielectronVarManager::kRandomRP] = gRandom->Uniform(-TMath::Pi()/2.0,TMath::Pi()/2.0);
1458 //delta phi of pair fron random reaction plane
1459 values[AliDielectronVarManager::kDeltaPhiRandomRP] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kRandomRP];
1460 // keep the interval [-pi,+pi]
1461 if ( values[AliDielectronVarManager::kDeltaPhiRandomRP] > TMath::Pi() )
1462 values[AliDielectronVarManager::kDeltaPhiRandomRP] -= TMath::TwoPi();
1463
1464 values[AliDielectronVarManager::kPairPlaneAngle1Ran]= pair->GetPairPlaneAngle(values[AliDielectronVarManager::kRandomRP],1);
1465 values[AliDielectronVarManager::kPairPlaneAngle2Ran]= pair->GetPairPlaneAngle(values[AliDielectronVarManager::kRandomRP],2);
1466 values[AliDielectronVarManager::kPairPlaneAngle3Ran]= pair->GetPairPlaneAngle(values[AliDielectronVarManager::kRandomRP],3);
1467 values[AliDielectronVarManager::kPairPlaneAngle4Ran]= pair->GetPairPlaneAngle(values[AliDielectronVarManager::kRandomRP],4);
1468
1469
b2ad74d0 1470
c315310a 1471
8df8e382 1472 AliDielectronMC *mc=AliDielectronMC::Instance();
1473
1474 if (mc->HasMC()){
5720c765 1475 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10;
ba15fdfb 1476 Bool_t samemother = mc->HaveSameMother(pair);
1477 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair);
1478 values[AliDielectronVarManager::kHaveSameMother] = samemother ;
5720c765 1479
1bb1fef1 1480 // fill kPseudoProperTimeResolution
5720c765 1481 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10;
1482 // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10;
1483 if(samemother && fgEvent) {
1484 if(pair->GetFirstDaughter()->GetLabel() > 0) {
4533e78e 1485 const AliVParticle *motherMC = 0x0;
1486 if(fgEvent->IsA() == AliESDEvent::Class()) motherMC = (AliMCParticle*)mc->GetMCTrackMother((AliESDtrack*)pair->GetFirstDaughter());
1487 else if(fgEvent->IsA() == AliAODEvent::Class()) motherMC = (AliAODMCParticle*)mc->GetMCTrackMother((AliAODTrack*)pair->GetFirstDaughter());
1488 Double_t vtxX, vtxY, vtxZ;
1489 if(motherMC && mc->GetPrimaryVertex(vtxX,vtxY,vtxZ)) {
1bb1fef1 1490 Int_t motherLbl = motherMC->GetLabel();
1491 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
4533e78e 1492 const Double_t lxyMC = ( (motherMC->Xv() - vtxX) * motherMC->Px() +
1493 (motherMC->Yv() - vtxY) * motherMC->Py() ) / motherMC->Pt();
5720c765 1494 const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt();
1495 values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC;
1496 if (errPseudoProperTime2 > 0)
1497 values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2);
1bb1fef1 1498 }
5720c765 1499 }
1500 }
2e02dba4 1501
696b423a 1502 values[AliDielectronVarManager::kTRDpidEffPair] = 0.;
1503 if (fgTRDpidEff[0][0]){
1504 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1505 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1506 AliVParticle* leg1 = pair->GetFirstDaughter();
1507 AliVParticle* leg2 = pair->GetSecondDaughter();
1508 if (leg1 && leg2){
1509 Fill(leg1, valuesLeg1);
1510 Fill(leg2, valuesLeg2);
1511 values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg];
1512 }
1513 }
b2ad74d0 1514
1515
8df8e382 1516 }//if (mc->HasMC())
1517
696b423a 1518 AliVParticle* leg1 = pair->GetFirstDaughter();
1519 AliVParticle* leg2 = pair->GetSecondDaughter();
1520 if (leg1)
833da63d 1521 values[AliDielectronVarManager::kMomAsymDau1] = (values[AliDielectronVarManager::kP] != 0)? leg1->P() / values[AliDielectronVarManager::kP]: 0;
696b423a 1522 else
833da63d 1523 values[AliDielectronVarManager::kMomAsymDau1] = -9999.;
696b423a 1524 if (leg2)
833da63d 1525 values[AliDielectronVarManager::kMomAsymDau2] = (values[AliDielectronVarManager::kP] != 0)? leg2->P() / values[AliDielectronVarManager::kP]: 0;
696b423a 1526 else
833da63d 1527 values[AliDielectronVarManager::kMomAsymDau2] = -9999.;
1528
1529 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1530 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1531 if (leg1 && leg2 && fgEffMap) {
1532 Fill(leg1, valuesLeg1);
1533 Fill(leg2, valuesLeg2);
1534 values[AliDielectronVarManager::kPairEff] = valuesLeg1[AliDielectronVarManager::kLegEff] *valuesLeg2[AliDielectronVarManager::kLegEff];
d4619886 1535 values[AliDielectronVarManager::kOneOverPairEff] = (values[AliDielectronVarManager::kPairEff]>0.0 ? 1./values[AliDielectronVarManager::kPairEff] : 0.0);
1536
833da63d 1537 }
88db3193 1538 values[AliDielectronVarManager::kRndmPair] = gRandom->Rndm();
b2a297fa 1539}
1540
1201a1a9 1541inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values)
1542{
1543 //
1544 // Fill track information available in AliVParticle into an array
1545 //
1546 values[AliDielectronVarManager::kPx] = particle->GetPx();
1547 values[AliDielectronVarManager::kPy] = particle->GetPy();
1548 values[AliDielectronVarManager::kPz] = particle->GetPz();
1549 values[AliDielectronVarManager::kPt] = particle->GetPt();
87a7c4b0 1550 values[AliDielectronVarManager::kPtSq] = particle->GetPt() * particle->GetPt();
1201a1a9 1551 values[AliDielectronVarManager::kP] = particle->GetP();
1552
1553 values[AliDielectronVarManager::kXv] = particle->GetX();
1554 values[AliDielectronVarManager::kYv] = particle->GetY();
1555 values[AliDielectronVarManager::kZv] = particle->GetZ();
1556
1557 values[AliDielectronVarManager::kOneOverPt] = 0;
1558 values[AliDielectronVarManager::kPhi] = particle->GetPhi();
1559 values[AliDielectronVarManager::kTheta] = 0.;
1560 values[AliDielectronVarManager::kEta] = particle->GetEta();
1561 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.;
1562
1563 values[AliDielectronVarManager::kE] = particle->GetE();
1564 values[AliDielectronVarManager::kM] = particle->GetMass();
1565 values[AliDielectronVarManager::kCharge] = particle->GetQ();
1566
1567 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1568 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1201a1a9 1569 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1570 values[AliDielectronVarManager::kNclsSTPC] = 0;
1571 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1201a1a9 1572 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1573 values[AliDielectronVarManager::kNFclsTPC] = 0;
1574 values[AliDielectronVarManager::kNclsTRD] = 0;
1575 values[AliDielectronVarManager::kTRDntracklets] = 0;
1576 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1577 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1578 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1579 values[AliDielectronVarManager::kFilterBit] = 0;
1201a1a9 1580 values[AliDielectronVarManager::kTRDprobEle] = 0;
1581 values[AliDielectronVarManager::kTRDprobPio] = 0;
1582 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1583 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1584 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1201a1a9 1585 values[AliDielectronVarManager::kImpactParXY] = 0;
1586 values[AliDielectronVarManager::kImpactParZ] = 0;
1587 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1588 values[AliDielectronVarManager::kYsignedIn] = 0;
1201a1a9 1589 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1590 values[AliDielectronVarManager::kTOFsignal] = 0;
1591 values[AliDielectronVarManager::kTOFbeta] = 0;
2d00c7d3 1592 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1201a1a9 1593 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1594 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1595 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1596 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1597 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1598 values[AliDielectronVarManager::kITSclusterMap] = 0;
1599
ba15fdfb 1600 values[AliDielectronVarManager::kPdgCode] = -1;
1601 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1602 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1603 values[AliDielectronVarManager::kHasCocktailMother]=0;
1604 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1201a1a9 1605
5720c765 1606// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1607 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1608 values[i]=fgData[i];
1609
1201a1a9 1610}
6551594b 1611
1612inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values)
1613{
1614 //
1615 // Fill event information available for histogramming into an array
1616 //
5720c765 1617 values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber();
a823f01b 1618 if(fgCurrentRun!=event->GetRunNumber()) {
1619 if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber());
1620 if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber());
1621 fgCurrentRun=event->GetRunNumber();
1622 }
0c09cae4 1623 values[AliDielectronVarManager::kMixingBin]=0;
1624
6551594b 1625 const AliVVertex *primVtx = event->GetPrimaryVertex();
8df8e382 1626
1627 values[AliDielectronVarManager::kXvPrim] = 0;
1628 values[AliDielectronVarManager::kYvPrim] = 0;
1629 values[AliDielectronVarManager::kZvPrim] = 0;
0c09cae4 1630 values[AliDielectronVarManager::kNVtxContrib] = 0;
ba15fdfb 1631// values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!!
5720c765 1632
0c09cae4 1633 values[AliDielectronVarManager::kNTrk] = 0;
1634 values[AliDielectronVarManager::kNVtxContrib] = 0;
1635 values[AliDielectronVarManager::kNacc] = 0;
1636 values[AliDielectronVarManager::kNaccTrcklts] = 0;
5720c765 1637 values[AliDielectronVarManager::kNaccTrcklts0916] = 0;
0c09cae4 1638 values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0;
7a1ddc4b 1639 values[AliDielectronVarManager::kRefMult] = 0;
1640 values[AliDielectronVarManager::kRefMultTPConly] = 0;
8df8e382 1641
0c09cae4 1642 if (primVtx){
1a3d9eb7 1643 // printf("prim vertex reco: %f \n",primVtx->GetX());
0c09cae4 1644 values[AliDielectronVarManager::kXvPrim] = primVtx->GetX();
1645 values[AliDielectronVarManager::kYvPrim] = primVtx->GetY();
1646 values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ();
1647 values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors();
1648 }
1649 // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value
42e1ec3d 1650
1651 // online and offline trigger maps
1652 values[AliDielectronVarManager::kTriggerInclONL] = event->GetTriggerMask();
1653 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
1654 UInt_t maskOff = ((AliInputEventHandler*)man->GetInputEventHandler())->IsEventSelected();
1655 values[AliDielectronVarManager::kTriggerInclOFF] = maskOff;
1656 values[AliDielectronVarManager::kTriggerExclOFF] = -1;
1657 for(Int_t i=0; i<30; i++) { if(maskOff==BIT(i)) values[AliDielectronVarManager::kTriggerExclOFF]=i; }
1658
5720c765 1659 values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks();
1660 values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event);
41a64bfb 1661 values[AliDielectronVarManager::kMatchEffITSTPC] = AliDielectronHelper::GetITSTPCMatchEff(event);
5720c765 1662 values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default)
1663 values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9);
1664 // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5);
1665 // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0);
1666 // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]);
1667
20b6b7d4 1668 values[AliDielectronVarManager::kPhiMaxPt] = 0;
1669 values[AliDielectronVarManager::kMaxPt] = 0;
1670 Double_t ptMaxEv = -1., phiptMaxEv= -1.;
1671 for(Int_t itrk=0; itrk<event->GetNumberOfTracks(); itrk++) {
1672 AliVParticle *part= event->GetTrack(itrk);
1673 if(part->Pt() > ptMaxEv) {
1674 ptMaxEv = part->Pt();
1675 phiptMaxEv = part->Phi();
1676 }
1677 }
1678 values[AliDielectronVarManager::kPhiMaxPt] = phiptMaxEv;
1679 values[AliDielectronVarManager::kMaxPt] = ptMaxEv;
1680
5720c765 1681
07480df6 1682 // event plane quantities from the AliEPSelectionTask
882407d7 1683 for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0C0v0C3DiffH2; ivar++) values[ivar] = 0.0; // v0 variables
07480df6 1684 for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables
8d42b5b9 1685
1686 // ep angle interval [todo, fill]
99345a64 1687 AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane();
07480df6 1688 if(ep) {
8d42b5b9 1689
1690 // TPC event plane quantities (uncorrected)
07480df6 1691 TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC
1692 TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane
1693 TVector2 *qsub2 = ep->GetQsub2();
1694 if(qstd && qsub1 && qsub2) {
8d42b5b9 1695 values[AliDielectronVarManager::kTPCxH2uc] = qstd->X();
1696 values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y();
1697 values[AliDielectronVarManager::kTPCmagH2uc] = qstd->Mod();
1698 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0);
07480df6 1699 values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X();
1700 values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y();
5c2b3da2 1701 values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0);
07480df6 1702 values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X();
1703 values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y();
5c2b3da2 1704 values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0);
07480df6 1705
1706 values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] -
1707 values[AliDielectronVarManager::kTPCsub2rpH2uc]) );
1708 }
20b6b7d4 1709
8d42b5b9 1710 // VZERO event plane
1711 TVector2 qvec;
1712 Double_t qx = 0, qy = 0;
1713 ep->CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1714 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1715 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1716 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1717 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1718 ep->CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1719 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1720 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1721 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1722 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1723 ep->CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1724 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1725 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1726 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1727 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1728 ep->CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1729 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1730 ep->CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1731 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1732 ep->CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1733 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1734 ep->CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1735 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
07480df6 1736 } //if: eventplane
1737
5720c765 1738 // ESD VZERO information
1739 AliVVZERO* vzeroData = event->GetVZEROData();
1740 values[AliDielectronVarManager::kMultV0A] = 0.0;
1741 values[AliDielectronVarManager::kMultV0C] = 0.0;
1742 values[AliDielectronVarManager::kAdcV0A] = 0.0;
1743 values[AliDielectronVarManager::kAdcV0C] = 0.0;
1744 for(Int_t i=0; i<32; ++i) {
a823f01b 1745 values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i);
1746 values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32);
1747 //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i);
1748 //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32);
5720c765 1749 values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i);
1750 values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i);
1751 //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i);
1752 //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i);
1753 }
1754 values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C];
1755 values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C];
1756 // VZERO event plane quantities
1757 Double_t qvec[3]={0.0};
1758 GetVzeroRP(event, qvec,0); // V0-A
1759 values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1];
1760 values[AliDielectronVarManager::kV0ArpH2] = qvec[2];
1761 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1762 GetVzeroRP(event, qvec,1); // V0-C
1763 values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1];
1764 values[AliDielectronVarManager::kV0CrpH2] = qvec[2];
1765 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1766 GetVzeroRP(event, qvec,2); // V0-A and V0-C combined
1767 values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1];
1768 values[AliDielectronVarManager::kV0ACrpH2] = qvec[2];
1769 // VZERO event plane resolution
1770 values[AliDielectronVarManager::kV0ArpResH2] = 1.0;
1771 values[AliDielectronVarManager::kV0CrpResH2] = 1.0;
1772 values[AliDielectronVarManager::kV0ACrpResH2] = 1.0;
1773 // Q vector components correlations
1774 values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2];
1775 values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2];
1776 values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2];
1777 values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2];
1778 values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2];
1779 values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2];
1780
07480df6 1781
1782 // event plane differences used for EP resolution calculation
5720c765 1783 values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1784 values[AliDielectronVarManager::kTPCrpH2]) );
1785
1786 values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] -
1787 values[AliDielectronVarManager::kTPCrpH2]) );
1788
1789 values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1790 values[AliDielectronVarManager::kV0CrpH2]) );
1791
1792 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1793 values[AliDielectronVarManager::kTPCrpH2]) );
07bc5543 1794
5720c765 1795 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1796 values[AliDielectronVarManager::kTPCrpH2]) );
1797
1798 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1799 values[AliDielectronVarManager::kv0CrpH2]) );
d327d9cd 1800
1d2d723c 1801 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1802 values[AliDielectronVarManager::kv0C0rpH2]) );
1803
1804 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1805 values[AliDielectronVarManager::kv0C3rpH2]) );
1806
1807 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1808 values[AliDielectronVarManager::kv0A0rpH2]) );
1809
1810 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1811 values[AliDielectronVarManager::kv0A3rpH2]) );
1812
1813 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1814 values[AliDielectronVarManager::kv0A3rpH2]) );
1815
1816 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1817 values[AliDielectronVarManager::kv0C3rpH2]) );
1818
1819
6551594b 1820}
1821
1822inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values)
1823{
1824 //
1825 // Fill event information available for histogramming into an array
1826 //
1827
1828 // Fill common AliVEvent interface information
1829 FillVarVEvent(event, values);
ffbede40 1830
a823f01b 1831 Double_t centralityF=-1; Double_t centralitySPD=-1;
4649c75b 1832 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality();
ffbede40 1833 if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M");
a823f01b 1834 if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
ffbede40 1835
6551594b 1836 // Fill AliESDEvent interface specific information
1837 const AliESDVertex *primVtx = event->GetPrimaryVertex();
1838 values[AliDielectronVarManager::kXRes] = primVtx->GetXRes();
1839 values[AliDielectronVarManager::kYRes] = primVtx->GetYRes();
1840 values[AliDielectronVarManager::kZRes] = primVtx->GetZRes();
ffbede40 1841 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1842 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
6bd73568 1843
1844 const AliESDVertex *vtxTPC = event->GetPrimaryVertexTPC();
1845 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxTPC ? vtxTPC->GetNContributors() : 0);
1846
5720c765 1847 // Event multiplicity estimators
1848 Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0;
1849 event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5);
1850 values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05;
1851 values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05;
1852 values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05;
1853 values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] =
1854 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0);
1855 values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] =
1856 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3);
1857 values[AliDielectronVarManager::kNaccItsPureEsd05Corr] =
1858 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6);
1859
1860 Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0;
1861 event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0);
1862 values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10;
1863 values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10;
1864 values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10;
1865 values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] =
1866 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1);
1867 values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] =
1868 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4);
1869 values[AliDielectronVarManager::kNaccItsPureEsd10Corr] =
1870 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7);
1871
1872 Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0;
1873 event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6);
1874 values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16;
1875 values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16;
1876 values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16;
1877 values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] =
1878 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2);
1879 values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] =
1880 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5);
1881 values[AliDielectronVarManager::kNaccItsPureEsd16Corr] =
1882 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8);
1883
6551594b 1884}
8d42b5b9 1885
6551594b 1886inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values)
1887{
1888 //
1889 // Fill event information available for histogramming into an array
20b6b7d4 1890 //
6551594b 1891
1892 // Fill common AliVEvent interface information
1893 FillVarVEvent(event, values);
1894
1895 // Fill AliAODEvent interface specific information
d327d9cd 1896 AliAODHeader *header = event->GetHeader();
20b6b7d4 1897
a823f01b 1898 Double_t centralityF=-1; Double_t centralitySPD=-1;
d327d9cd 1899 AliCentrality *aodCentrality = header->GetCentralityP();
1900 if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M");
a823f01b 1901 if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
d327d9cd 1902 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1903 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
20b6b7d4 1904
7a1ddc4b 1905 values[AliDielectronVarManager::kRefMult] = header->GetRefMultiplicity(); // similar to Ntrk
1906 values[AliDielectronVarManager::kRefMultTPConly] = header->GetTPConlyRefMultiplicity(); // similar to Nacc
1907
07bc5543 1908 ///////////////////////////////////////////
1909 //////////// NANO AODs ////////////////////
1910 ///////////////////////////////////////////
1911
1912 // (w/o AliCentrality branch), VOM centrality should be stored in the header
20b6b7d4 1913 if(!header->GetCentralityP())
1914 values[AliDielectronVarManager::kCentrality] = header->GetCentrality();
07bc5543 1915 // (w/o AliEventPlane branch) tpc event plane stuff stored in the header
7a1ddc4b 1916 if(!header->GetEventplaneP()) {
61749cc7 1917
8d42b5b9 1918 // values[AliDielectronVarManager::kNTrk] = header->GetRefMultiplicity(); // overwritten datamembers in "our" nanoAODs
1919 // values[AliDielectronVarManager::kNacc] = header->GetRefMultiplicityPos(); // overwritten datamembers in "our" nanoAODs
61749cc7 1920
8d42b5b9 1921 TVector2 qvec;
123e7cdf 1922 // TPC
8d42b5b9 1923 qvec.Set(header->GetEventplaneQx(), header->GetEventplaneQy());
1924 values[AliDielectronVarManager::kTPCxH2uc] = qvec.X();
1925 values[AliDielectronVarManager::kTPCyH2uc] = qvec.Y();
1926 values[AliDielectronVarManager::kTPCmagH2uc] = qvec.Mod();
1927 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1928
1929 // VZERO
1930 AliEventplane ep2;
1931 // get event plane corrections from the VZERO EP selection task
1932 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
1933 AliVZEROEPSelectionTask *eptask = dynamic_cast<AliVZEROEPSelectionTask *>(man->GetTask("AliVZEROEPSelectionTask"));
1934 if(eptask) eptask->SetEventplaneParams(&ep2,centralityF);
1935 else printf("no VZERO event plane selection task added! \n");
1936
1937 Double_t qx = 0, qy = 0;
1938 ep2.CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1939 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1940 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1941 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1942 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1943 ep2.CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1944 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1945 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1946 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1947 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1948 ep2.CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1949 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1950 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1951 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1952 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1953 ep2.CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1954 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1955 ep2.CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1956 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1957 ep2.CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1958 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1959 ep2.CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1960 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
07bc5543 1961
7a1ddc4b 1962 }
20b6b7d4 1963
99345a64 1964 const AliAODVertex *vtxtpc = GetVertex(event, AliAODVertex::kMainTPC);
1965 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxtpc ? vtxtpc->GetNContributors() : 0);
35363fb9 1966
6551594b 1967}
1968
1969inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values)
35363fb9 1970{
6551594b 1971 //
1972 // Fill event information available for histogramming into an array
35363fb9 1973 //
1974
6551594b 1975 // Fill common AliVEvent interface information
5720c765 1976 // FillVarVEvent(event, values);
1977 const AliVVertex* vtx = event->GetPrimaryVertex();
1978 values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0);
1979 values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0);
1980 values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0);
6551594b 1981 // Fill AliMCEvent interface specific information
5720c765 1982 values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6);
1983 values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5);
1984 values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0);
1985
1986 values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11);
1987 values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1);
1988 values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0);
1989}
1990
1991inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values)
1992{
1993 //
1994 // Fill TPC event plane information after correction
1995 //
07480df6 1996 if(evplane) {
1997 TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector
1998 TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1();
1999 TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2();
4533e78e 2000 if(qcorr) {
07480df6 2001 values[AliDielectronVarManager::kTPCxH2] = qcorr->X();
2002 values[AliDielectronVarManager::kTPCyH2] = qcorr->Y();
6bd73568 2003 values[AliDielectronVarManager::kTPCmagH2] = qcorr->Mod();
5c2b3da2 2004 values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0);
c081415a 2005 // detector effects
2006 values[AliDielectronVarManager::kCosTPCrpH2] = TMath::Cos( 2.* values[AliDielectronVarManager::kTPCrpH2] );
2007 values[AliDielectronVarManager::kSinTPCrpH2] = TMath::Sin( 2.* values[AliDielectronVarManager::kTPCrpH2] );
2008
07bc5543 2009 // correlations for event plane resoultion
2010 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2011 values[AliDielectronVarManager::kTPCrpH2]) );
2012 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2013 values[AliDielectronVarManager::kTPCrpH2]) );
2014 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2015 values[AliDielectronVarManager::kv0CrpH2]) );
2016 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2017 values[AliDielectronVarManager::kv0C0rpH2]) );
2018 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2019 values[AliDielectronVarManager::kv0C3rpH2]) );
2020 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2021 values[AliDielectronVarManager::kv0A0rpH2]) );
2022 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2023 values[AliDielectronVarManager::kv0A3rpH2]) );
2024 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
2025 values[AliDielectronVarManager::kv0A3rpH2]) );
2026 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
2027 values[AliDielectronVarManager::kv0C3rpH2]) );
4533e78e 2028 }
2029 if(qcsub1 && qcsub2) {
07480df6 2030 values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X();
2031 values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y();
5c2b3da2 2032 values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0);
07480df6 2033
2034 values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X();
2035 values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y();
5c2b3da2 2036 values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0);
07480df6 2037
2038 values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
2039 values[AliDielectronVarManager::kTPCsub2rpH2]) );
2040 values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
2041 values[AliDielectronVarManager::kTPCsub2rpH2]) );
2042 }
2043 }
5720c765 2044}
a823f01b 2045
6551594b 2046inline void AliDielectronVarManager::InitESDpid(Int_t type)
2047{
2048 //
2049 // initialize PID parameters
2050 // type=0 is simulation
2051 // type=1 is data
2052
ba15fdfb 2053 if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0));
6551594b 2054 Double_t alephParameters[5];
2055 // simulation
2056 alephParameters[0] = 2.15898e+00/50.;
2057 alephParameters[1] = 1.75295e+01;
2058 alephParameters[2] = 3.40030e-09;
2059 alephParameters[3] = 1.96178e+00;
2060 alephParameters[4] = 3.91720e+00;
ba15fdfb 2061 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
6551594b 2062
2063 // data
83e37742 2064 if (type==1){
2065 alephParameters[0] = 0.0283086/0.97;
6551594b 2066 alephParameters[1] = 2.63394e+01;
2067 alephParameters[2] = 5.04114e-11;
2068 alephParameters[3] = 2.12543e+00;
2069 alephParameters[4] = 4.88663e+00;
ba15fdfb 2070 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2071 fgPIDResponse->GetTPCResponse().SetMip(50.);
6551594b 2072 }
2073
ba15fdfb 2074 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
6551594b 2075 alephParameters[0],alephParameters[1],alephParameters[2],
2076 alephParameters[3],alephParameters[4]);
2077
ba15fdfb 2078 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
6551594b 2079}
2080
2a14a7b1 2081inline void AliDielectronVarManager::InitAODpidUtil(Int_t type)
2082{
ba15fdfb 2083 if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil;
2a14a7b1 2084 Double_t alephParameters[5];
2085 // simulation
2086 alephParameters[0] = 2.15898e+00/50.;
2087 alephParameters[1] = 1.75295e+01;
2088 alephParameters[2] = 3.40030e-09;
2089 alephParameters[3] = 1.96178e+00;
2090 alephParameters[4] = 3.91720e+00;
ba15fdfb 2091 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2a14a7b1 2092
2093 // data
2094 if (type==1){
2095 alephParameters[0] = 0.0283086/0.97;
2096 alephParameters[1] = 2.63394e+01;
2097 alephParameters[2] = 5.04114e-11;
2098 alephParameters[3] = 2.12543e+00;
2099 alephParameters[4] = 4.88663e+00;
ba15fdfb 2100 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2101 fgPIDResponse->GetTPCResponse().SetMip(50.);
2a14a7b1 2102 }
2103
ba15fdfb 2104 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2a14a7b1 2105 alephParameters[0],alephParameters[1],alephParameters[2],
2106 alephParameters[3],alephParameters[4]);
2107
ba15fdfb 2108 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2a14a7b1 2109}
2110
572b0139 2111
5720c765 2112inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename)
2113{
2114 //
2115 // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions
2116 //
2117
2118 const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16",
2119 "ITSTPC05", "ITSTPC10", "ITSTPC16",
2120 "ITSSA05", "ITSSA10", "ITSSA16"};
2121 const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
2122 TFile* file=TFile::Open(filename);
2123 if(!file) return;
2124
2125 for(Int_t ip=0; ip<4; ++ip) {
2126 for(Int_t ie=0; ie<9; ++ie) {
2127 fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip])));
2128 }
2129 }
2130}
2131
2132
2133inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename)
2134{
2135 //
2136 // initialize the 3D histograms with the TRD pid efficiency histograms
2137 //
2138
2139 // reset the centrality ranges and the efficiency histograms
2140 for(Int_t i=0; i<10; ++i) { // centrality ranges
2141 for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.;
2142 if(fgTRDpidEff[i][0]) {
2143 delete fgTRDpidEff[i][0];
2144 fgTRDpidEff[i][0] = 0x0;
2145 }
2146 if(fgTRDpidEff[i][1]) {
2147 delete fgTRDpidEff[i][1];
2148 fgTRDpidEff[i][1] = 0x0;
2149 }
2150 }
2151
2152 TFile* file=TFile::Open(filename);
2153 TList* keys=file->GetListOfKeys();
2154 Int_t idxp=0; Int_t idxn=0;
2155 for(Int_t i=0; i<keys->GetEntries(); ++i) {
2156 if(idxp>=10) continue;
2157 if(idxn>=10) continue;
2158 TString name=((TKey*)keys->At(i))->ReadObj()->GetName();
2159 // Name of histograms should be in the format:
2160 // TRDeff<field>_cent_<centLow>_<centHigh>
2161 // <field> is either "BPLUS" or "BMINUS"
2162 if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue;
2163 TObjArray* arr = name.Tokenize("_");
2164 Bool_t isBplus = kTRUE;
2165 if(name.Contains("BMINUS")) isBplus = kFALSE;
99345a64 2166 TString centMinStr = arr->At(2)->GetName();
09d5920f 2167 TString centMaxStr = arr->At(3)->GetName();
2168 delete arr;
5720c765 2169 if(isBplus) {
2170 fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof();
2171 fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof();
2172 fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2173 ++idxp;
2174 }
2175 else {
2176 fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof();
2177 fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof();
2178 fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2179 ++idxn;
2180 }
2181 }
2182}
2183
833da63d 2184inline void AliDielectronVarManager::InitEffMap(const Char_t* filename) {
2185 //
2186 // init an efficiency object for on-the-fly correction calculations
2187 //
2188 fgEffMap=0x0;
2189 TFile* file=TFile::Open(filename);
2190 THnBase *hGen = (THnBase*) file->Get("hGenerated");
2191 THnBase *hFnd = (THnBase*) file->Get("hFound");
2192 if(!hFnd || !hGen) return;
2193
2194 fgEffMap = (THnBase*) hFnd->Clone("effMap");
d4619886 2195 fgEffMap->Reset();
2196 fgEffMap->Sumw2();
2197 fgEffMap->Divide(hFnd, hGen);//, 1, 1, ""); //assume uncorrelated err, otherwise give option "B"
2198 if(fgEffMap) printf("[I] AliDielectronVarManager::InitEffMap efficiency maps loaded! \n");
833da63d 2199}
2200
2201inline Double_t AliDielectronVarManager::GetSingleLegEff(Double_t * const values) {
2202 //
2203 // get the single leg efficiency for a given particle
2204 //
2205 if(!fgEffMap) return -1.;
2206
2207 Int_t dim=fgEffMap->GetNdimensions();
2208 Int_t idx[dim];
2209 for(Int_t idim=0; idim<dim; idim++) {
2210 UInt_t var = GetValueType(fgEffMap->GetAxis(idim)->GetName());
2211 idx[idim] = fgEffMap->GetAxis(idim)->FindBin(values[var]);
ad89b5bf
JB
2212 /* if(idx[idim] < 0 || idx[idim]>fgEffMap->GetAxis(idim)->GetNbins()) */
2213 /* printf(" [E] AliDielectronVarManager::GetSingleLegEff values %f for %s not found in axis range \n",values[var],fgEffMap->GetAxis(idim)->GetName()); */
d4619886 2214 // printf(" (%d,%f,%s) \t",idx[idim],values[var],fgEffMap->GetAxis(idim)->GetName());
833da63d 2215 }
d4619886 2216 // printf(" bin content %f+-%f \n",fgEffMap->GetBinContent(idx), fgEffMap->GetBinError(idx));
ad89b5bf 2217 if(fgEffMap->GetBinContent(idx)<0.01 || fgEffMap->GetBinError(idx)/fgEffMap->GetBinContent(idx)>0.2) return 0.0;
833da63d 2218 return (fgEffMap->GetBinContent(idx));
2219}
2220
5720c765 2221
a823f01b 2222inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) {
2223 //
2224 // Initialize the VZERO channel-by-channel calibration histograms
2225 //
2226
2227 //initialize only once
2228 if(fgVZEROCalib[0]) return;
2229
2230 for(Int_t i=0; i<64; ++i)
2231 if(fgVZEROCalib[i]) {
2232 delete fgVZEROCalib[i];
2233 fgVZEROCalib[i] = 0x0;
2234 }
2235
2236 TFile file(fgVZEROCalibrationFile.Data());
2237
2238 for(Int_t i=0; i<64; ++i){
2239 fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i)));
2240 if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0);
2241 }
2242}
2243
2244
2245inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) {
2246 //
2247 // Initialize the VZERO event plane recentering histograms
2248 //
2249
2250 //initialize only once
2251 if(fgVZERORecentering[0][0]) return;
2252
2253 for(Int_t i=0; i<2; ++i)
2254 for(Int_t j=0; j<2; ++j)
2255 if(fgVZERORecentering[i][j]) {
2256 delete fgVZERORecentering[i][j];
2257 fgVZERORecentering[i][j] = 0x0;
2258 }
2259
2260 TFile file(fgVZERORecenteringFile.Data());
2261 if (!file.IsOpen()) return;
2262
2263 fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo)));
2264 fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo)));
2265 fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo)));
2266 fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo)));
2267
2268 if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0);
2269 if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0);
2270 if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0);
2271 if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0);
2272
2273}
2274
2275
5720c765 2276inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality,
2277 Double_t eta, Double_t trdPhi, Double_t pout,
2278 Double_t& effErr) {
2279 //
2280 // return the efficiency in the given phase space cell
2281 //
2282 // LHC10h data----------------------------------------------
2283 Bool_t isBplus = kTRUE;
2284 if(runNo<=138275) isBplus = kFALSE;
2285 // TODO: check magnetic polarity for runs in 2011 data
2286 // ---------------------------------------------------------
2287 Int_t centIdx = -1;
2288 for(Int_t icent=0; icent<10; ++icent) {
2289 if(isBplus) {
2290 if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) {
2291 centIdx = icent;
2292 break;
2293 }
2294 }
2295 else {
2296 if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) {
2297 centIdx = icent;
2298 break;
2299 }
2300 }
2301 }
ac390e40 2302 //TODO: chek logick
2303 if (centIdx<0) return 1;
2304
5720c765 2305 TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)];
2306 if(!effH) {effErr=0x0; return 1.0;}
2307 Int_t etaBin = effH->GetXaxis()->FindBin(eta);
2308 if(eta<effH->GetXaxis()->GetXmin()) etaBin=1;
2309 if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins();
2310 Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi);
2311 if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1;
2312 if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins();
2313 Int_t poutBin = effH->GetZaxis()->FindBin(pout);
2314 if(pout<effH->GetZaxis()->GetXmin()) poutBin=1;
2315 if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins();
2316 Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin);
2317 effErr = effH->GetBinError(etaBin, phiBin, poutBin);
2318 if(eff<-0.0001) {
2319 effErr = 0.0;
2320 eff = 1.0;
2321 }
2322 return eff;
2323}
2324
2325
572b0139 2326inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev)
2327{
2328
2329 fgEvent = ev;
2330 if (fgKFVertex) delete fgKFVertex;
2331 fgKFVertex=0x0;
2e02dba4 2332 if (!ev) return;
2333 if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex());
ba15fdfb 2334
2335 for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2336 AliDielectronVarManager::Fill(fgEvent, fgData);
572b0139 2337}
2a14a7b1 2338
5720c765 2339inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues])
2340{
2341 for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.;
2342 for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i];
2343}
2344
2a14a7b1 2345
2346inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2])
2347{
2348 if(track->TestBit(AliAODTrack::kIsDCA)){
2349 d0z0[0]=track->DCA();
2350 d0z0[1]=track->ZAtDCA();
2351 return kTRUE;
2352 }
2353
67fd1119 2354 Bool_t ok=kFALSE;
2355 if(fgEvent) {
2356 Double_t covd0z0[3];
31b0e8c5 2357 //AliAODTrack copy(*track);
2358 AliExternalTrackParam etp; etp.CopyFromVTrack(track);
2359
2360 Float_t xstart = etp.GetX();
2361 if(xstart>3.) {
2362 d0z0[0]=-999.;
2363 d0z0[1]=-999.;
2364 //printf("This method can be used only for propagation inside the beam pipe \n");
2365 return kFALSE;
2366 }
2367
2368
67fd1119 2369 AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex());
2370 Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG
31b0e8c5 2371 ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2372 //ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
67fd1119 2373 }
2a14a7b1 2374 if(!ok){
2375 d0z0[0]=-999.;
2376 d0z0[1]=-999.;
2377 }
2378 return ok;
2379}
2380
5720c765 2381inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane)
2382{
2383
2384 fgTPCEventPlane = evplane;
c315310a 2385 FillVarTPCEventPlane(evplane,fgData);
5720c765 2386 // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2387 // AliDielectronVarManager::Fill(fgEvent, fgData);
2388}
2389
2390
2391//_________________________________________________________________
2392inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) {
2393 //
2394 // Get the reaction plane from the VZERO detector for a given harmonic
2395 //
2396 // sideOption = 0- V0A, 1- V0C, 2-both
2397 // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)}
2398 // phi_i - phi angle of the VZERO sector i
2399 // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2
2400 // channel 0: 22.5
2401 // 1: 22.5+45
2402 // 2: 22.5+45*2
2403 // ...
2404 // at the next ring continues the same
2405 // channel 8: 22.5
2406 // channel 9: 22.5 + 45
2407 // ...
2408 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)
2409 const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " --
2410 Int_t phi;
2411 Float_t mult;
5720c765 2412
a823f01b 2413 // get centrality and vertex for this event
2414 Double_t centralitySPD = -1; Double_t vtxZ = -999.;
2415 if(event->IsA() == AliESDEvent::Class()) {
2416 const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event);
2417 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality();
2418 if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
2419 }
2420 if(event->IsA() == AliAODEvent::Class()) {
2421 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2422 AliAODHeader *header = aodEv->GetHeader();
2423 AliCentrality *aodCentrality = header->GetCentralityP();
2424 if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
2425 }
2426 const AliVVertex *primVtx = event->GetPrimaryVertex();
2427 if(!primVtx) return;
2428 vtxZ = primVtx->GetZ();
2429 if(TMath::Abs(vtxZ)>10.) return;
2430 if(centralitySPD<0. || centralitySPD>80.) return;
2431
2432 Int_t binCent = -1; Int_t binVtx = -1;
2433 if(fgVZEROCalib[0]) {
2434 binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ);
2435 binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD);
2436 }
2437
2438 AliVVZERO* vzero = event->GetVZEROData();
2439 Double_t average = 0.0;
5720c765 2440 for(Int_t iChannel=0; iChannel<64; ++iChannel) {
2441 if(iChannel<32 && sideOption==0) continue;
2442 if(iChannel>=32 && sideOption==1) continue;
2443 phi=iChannel%8;
a823f01b 2444 mult = vzero->GetMultiplicity(iChannel);
2445 if(fgVZEROCalib[iChannel])
2446 average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent);
2447 if(average>1.0e-10 && mult>0.5)
2448 mult /= average;
2449 else
2450 mult = 0.0;
5720c765 2451 // 2nd harmonic
2452 qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1);
2453 qvec[1] += mult*(2.0*kX[phi]*kY[phi]);
2454 } // end loop over channels
a823f01b 2455
2456 // do recentering
2457 if(fgVZERORecentering[0][0]) {
2458// printf("vzero: %p\n",fgVZERORecentering[0][0]);
2459 Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1;
2460 binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD);
2461 binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ);
2462 if(sideOption==0) { // side A
2463 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2464 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2465 }
2466 if(sideOption==1) { // side C
2467 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2468 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2469 }
2470 if(sideOption==2) { // side A and C together
2471 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2472 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2473 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2474 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2475 }
2476 }
2477
2478 // calculate the reaction plane
5720c765 2479 if(TMath::Abs(qvec[0])>1.0e-10)
2480 qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0;
2481}
2482
99345a64 2483//______________________________________________________________________________
2484inline AliAODVertex* AliDielectronVarManager::GetVertex(const AliAODEvent* event, AliAODVertex::AODVtx_t vtype) {
2485 // Get vertex
2486 Int_t nVertices=event->GetNumberOfVertices();
2487 for(Int_t iVert=0; iVert<nVertices; iVert++){
2488 AliAODVertex *v=event->GetVertex(iVert);
2489 // printf(" vtx %d contrib %d daughters %d \n ",v->GetType(),v->GetNContributors(), v->GetNDaughters());
2490 if(v->GetType()==vtype) return v;
2491 }
2492 return 0;
2493}
5720c765 2494
b2a297fa 2495/*
2496inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values)
2497{
2498 //
2499 // Fill track information available for histogramming into an array
2500 //
2501
2502 // Fill TParticle interface information
2503 values[AliDielectronVarManager::kPx] = particle->Px();
2504 values[AliDielectronVarManager::kPy] = particle->Py();
2505 values[AliDielectronVarManager::kPz] = particle->Pz();
2506 values[AliDielectronVarManager::kPt] = particle->Pt();
2507 values[AliDielectronVarManager::kP] = particle->P();
2508
2509 values[AliDielectronVarManager::kXv] = particle->Vx();
2510 values[AliDielectronVarManager::kYv] = particle->Vy();
2511 values[AliDielectronVarManager::kZv] = particle->Vz();
2512
2513 values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt();
2514 values[AliDielectronVarManager::kPhi] = particle->Phi();
2515 values[AliDielectronVarManager::kTheta] =
2516 values[AliDielectronVarManager::kEta] = particle->Eta();
2517 values[AliDielectronVarManager::kY] =
2518
2519 values[AliDielectronVarManager::kE] = particle->Energy();
2520 values[AliDielectronVarManager::kM] = particle->GetMass();
2521
2522 values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly
2523
2524}*/
2525
2526#endif
fb7d2d99 2527