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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>
36a1e727 26#include <TProfile3D.h>
5720c765 27#include <TH3D.h>
833da63d 28#include <THnBase.h>
746e66a9 29#include <TSpline.h>
5720c765 30#include <TFile.h>
31#include <TDatabasePDG.h>
32#include <TKey.h>
29091f0d 33#include <TBits.h>
88db3193 34#include <TRandom3.h>
b2a297fa 35
36#include <AliVEvent.h>
37#include <AliESDEvent.h>
6551594b 38#include <AliAODEvent.h>
39#include <AliMCEvent.h>
40#include <AliVVertex.h>
41#include <AliESDVertex.h>
99345a64 42#include <AliAODVertex.h>
5720c765 43#include <AliEventplane.h>
44
45#include <AliESDVZERO.h>
46#include <AliAODVZERO.h>
b2a297fa 47
48#include <AliVParticle.h>
b2a297fa 49#include <AliESDtrack.h>
50#include <AliAODTrack.h>
572b0139 51#include <AliAODPid.h>
b2a297fa 52#include <AliKFParticle.h>
572b0139 53#include <AliKFVertex.h>
b2a297fa 54#include <AliMCParticle.h>
55#include <AliAODMCParticle.h>
56#include <AliVTrack.h> // ?
57
6551594b 58#include <AliExternalTrackParam.h>
59#include <AliESDpid.h>
4649c75b 60#include <AliCentrality.h>
2a14a7b1 61#include <AliAODpidUtil.h>
8df8e382 62#include <AliPID.h>
ba15fdfb 63#include <AliPIDResponse.h>
a94c2e7e 64#include <AliESDtrackCuts.h>
6551594b 65
b2a297fa 66#include "AliDielectronPair.h"
8df8e382 67#include "AliDielectronMC.h"
48609e3d 68#include "AliDielectronPID.h"
ba15fdfb 69#include "AliDielectronHelper.h"
b2a297fa 70
8d42b5b9 71#include "AliAnalysisManager.h"
42e1ec3d 72#include "AliInputEventHandler.h"
8d42b5b9 73#include "AliVZEROEPSelectionTask.h"
74
4876eb8a 75#include "AliAODMCHeader.h"
0a918d8d 76#include "assert.h"
1a3d9eb7 77
b2a297fa 78class AliVEvent;
79
80//________________________________________________________________
81class AliDielectronVarManager : public TNamed {
82
83public:
8df8e382 84
b2a297fa 85 // Particle specific variables
86 enum ValueTypes {
87 kPx = 0, // px
88 kPy, // py
89 kPz, // pz
90 kPt, // transverse momentum
87a7c4b0 91 kPtSq, // transverse momentum squared
b2a297fa 92 kP, // momentum
93 kXv, // vertex position in x
94 kYv, // vertex position in y
95 kZv, // vertex position in z
96 kOneOverPt, // 1/pt
97 kPhi, // phi angle
98 kTheta, // theta angle
99 kEta, // pseudo-rapidity
100 kY, // rapidity
101 kE, // energy
102 kM, // mass
103 kCharge, // charge
104 kNclsITS, // number of clusters assigned in the ITS
5720c765 105 kITSchi2Cl, // chi2/cl in the ITS
b2a297fa 106 kNclsTPC, // number of clusters assigned in the TPC
5720c765 107 kNclsSTPC, // number of shared clusters assigned in the TPC
108 kNclsSFracTPC, // fraction of shared clusters assigned in the TPC
554e40f8 109 kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration
b2a297fa 110 kNFclsTPC, // number of findable clusters in the TPC
09835c8f 111 kNFclsTPCr, // number of findable clusters(crossed rows) in the TPC with more robust definition
fb7d2d99 112 kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition
fdda39b6 113 kNFclsTPCfCross, // fraction crossed rows/findable clusters in the TPC, as done in AliESDtrackCuts
b2a297fa 114 kTPCsignalN, // number of points used for dEdx
ba15fdfb 115 kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking
61d106d3 116 kTPCchi2Cl, // chi2/cl in TPC
5720c765 117 kTPCclsDiff, // TPC cluster difference
29091f0d 118 kTPCclsSegments, // TPC cluster segments
d05d1dfc 119 kTPCclsIRO, // TPC clusters inner read out
120 kTPCclsORO, // TPC clusters outer read out
61d106d3 121 kTrackStatus, // track status bits
07480df6 122 kFilterBit, // AOD filter bits
123
b2a297fa 124 kNclsTRD, // number of clusters assigned in the TRD
125 kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter
126 kTRDpidQuality, // number of TRD tracklets used for PID
67fd1119 127 kTRDchi2, // chi2 in TRD
8df8e382 128 kTRDprobEle, // TRD electron pid probability
129 kTRDprobPio, // TRD electron pid probability
07480df6 130 kTRDprob2DEle, // TRD electron pid probability 2D LQ
131 kTRDprob2DPio, // TRD electron pid probability 2D LQ
5720c765 132 kTRDphi, // Phi angle of the track at the entrance of the TRD
133 kTRDpidEffLeg, // TRD pid efficiency from conversion electrons
35363fb9 134 kTRDsignal, // TRD signal
8df8e382 135
b2a297fa 136 kImpactParXY, // Impact parameter in XY plane
137 kImpactParZ, // Impact parameter in Z
138 kTrackLength, // Track length
8df8e382 139
b2ad74d0 140
5720c765 141 kPdgCode, // PDG code
fdda39b6 142 kPdgCodeMother,
5720c765 143 kPdgCodeGrandMother, // PDG code of the grandmother
1bb1fef1 144 kHasCocktailMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
145 kHasCocktailGrandMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
8df8e382 146 kNumberOfDaughters, // number of daughters
147 kHaveSameMother, // check that particles have the same mother (MC)
fb7d2d99 148 kIsJpsiPrimary, // check if the particle is primary (MC)
5720c765 149 kNumberOfJPsis, // number of generated inclusive jpsis per event (MC)
150 kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC)
151 kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC)
152
153 kITSsignal, // ITS dE/dx signal
154 kITSsignalSSD1, // SSD1 dE/dx signal
155 kITSsignalSSD2, // SSD2 dE/dx signal
156 kITSsignalSDD1, // SDD1 dE/dx signal
157 kITSsignalSDD2, // SDD2 dE/dx signal
158 kITSclusterMap, // ITS cluster map
159 kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track
9143d69f 160 kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS
161 kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS
162 kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS
163 kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS
164 kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS
8df8e382 165
b2a297fa 166 kPIn, // momentum at inner wall of TPC (if available), used for PID
5720c765 167 kPOut, // momentum at outer wall of TPC, used for TRD studies
168 kYsignedIn, // signed local y at inner wall of TPC
b2a297fa 169 kTPCsignal, // TPC dE/dx signal
ba15fdfb 170
5720c765 171 kTOFsignal, // TOF signal
172 kTOFbeta, // TOF beta
b2ad74d0 173 kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available)a
35363fb9 174 kTOFmismProb, // and mismatchPorbability as explain in TOF-twiki
ba15fdfb 175
2d00c7d3 176 kTPCnSigmaEleRaw, // raw number of sigmas to the dE/dx electron line in the TPC
6551594b 177 kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC
572b0139 178 kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC
179 kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC
180 kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC
181 kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC
182
5720c765 183 kTOFnSigmaEle, // number of sigmas to the electron line in the TOF
572b0139 184 kTOFnSigmaPio, // number of sigmas to the pion line in the TOF
185 kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF
186 kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF
187 kTOFnSigmaPro, // number of sigmas to the proton line in the TOF
8df8e382 188
5720c765 189 kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF
a823f01b 190 kEMCALEoverP, // E over P from EMCAL
88204efa 191 kEMCALE, // E from EMCAL
a823f01b 192 kEMCALNCells, // NCells from EMCAL
193 kEMCALM02, // M02 showershape parameter
194 kEMCALM20, // M20 showershape parameter
195 kEMCALDispersion, // Dispersion paramter
5720c765 196
833da63d 197 kLegEff, // single electron efficiency
d4619886 198 kOneOverLegEff, // 1 / single electron efficiency (correction factor)
88e9bae6 199 kV0Index0, // v0 index 0
ffbede40 200 kKinkIndex0, // kink index 0
201
b2a297fa 202 kParticleMax, //
203 // TODO: kRNClusters ??
5720c765 204 // AliDielectronPair specific variables
b2a297fa 205 kChi2NDF = kParticleMax, // Chi^2/NDF
206 kDecayLength, // decay length
207 kR, // distance to the origin
208 kOpeningAngle, // opening angle
2e02dba4 209 kCosPointingAngle, // cosine of the pointing angle
99345a64 210 kArmAlpha, // Armenteros-Podolanski alpha
211 kArmPt, // Armenteros-Podolanski pt
8df8e382 212 // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector
213 kThetaHE, // theta in mother's rest frame in the helicity picture
214 kPhiHE, // phi in mother's rest frame in the helicity picture
1762f182 215 kThetaSqHE, // squared value of kThetaHE
5720c765 216 kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture
8d7a07b9 217 kCosTilPhiHE, // Shifted phi depending on kThetaHE
8df8e382 218 // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between
219 // the 3-mom vectors of target and projectile beams
220 kThetaCS, // theta in mother's rest frame in Collins-Soper picture
221 kPhiCS, // phi in mother's rest frame in Collins-Soper picture
1762f182 222 kThetaSqCS, // squared value of kThetaCS
236e1bda 223 kPsiPair, // phi in mother's rest frame in Collins-Soper picture
b2ad74d0 224 kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection)
ad89b5bf
JB		 225
226 kPairPlaneAngle1A, // angle between ee decay plane and x'-z reaction plane by using V0-A
227 kPairPlaneAngle2A, // angle between ee decay plane and (p1+p2) rot ez
228 kPairPlaneAngle3A, // angle between ee decay plane and (p1+p2) rot (p1+p2)x'z
229 kPairPlaneAngle4A, // angle between ee decay plane and x'-y' plane
230 kPairPlaneAngle1C, // using v0-C
231 kPairPlaneAngle2C,
232 kPairPlaneAngle3C,
233 kPairPlaneAngle4C,
234 kPairPlaneAngle1AC, // using v0-AC
235 kPairPlaneAngle2AC,
236 kPairPlaneAngle3AC,
237 kPairPlaneAngle4AC,
238 kPairPlaneAngle1Ran, // using random reaction plane
239 kPairPlaneAngle2Ran,
240 kPairPlaneAngle3Ran,
241 kPairPlaneAngle4Ran,
242 kRandomRP, //Random reaction plane
243 kDeltaPhiRandomRP, //delta phi of the pair
244
36a1e727 245 kPairPlaneMagInPro, // Inner Product of strong magnetic field and ee plane
151ddcbc 246 kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture
8d7a07b9 247 kCosTilPhiCS, // Shifted phi depending on kThetaCS
c081415a 248 kCosPhiH2, // cosine of pair phi for 2nd harmonic
249 kSinPhiH2, // sinus of pair phi for 2nd harmonic
5720c765 250 kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A
251 kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
252 kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C
253 kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A
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 kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A (EPtask)
257 kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
258 kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC
259 kDeltaPhiTPCrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from TPC
c315310a 260 kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A (EPtask)
261 kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
262 kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
07bc5543 263 kTPCrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from TPC
c081415a 264 kTPCrpH2FlowV2Sin, // sinus of v2 coefficient with respect to the 2nd order reaction plane from TPC
c315310a 265
572b0139 266 kLegDist, // distance of the legs
267 kLegDistXY, // distance of the legs in XY
61d106d3 268 kDeltaEta, // Absolute value of Delta Eta for the legs
269 kDeltaPhi, // Absolute value of Delta Phi for the legs
b2a297fa 270 kMerr, // error of mass calculation
271 kDCA, // distance of closest approach TODO: not implemented yet
272 kPairType, // type of the pair, like like sign ++ unlikesign ...
ba15fdfb 273 kPseudoProperTime, // pseudo proper time
e4339752 274 kPseudoProperTimeErr, // pseudo proper time error
5720c765 275 kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth)
276 kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco
277 kTRDpidEffPair, // TRD pid efficieny from conversion electrons
36d19280 278 kMomAsymDau1, // momentum fraction of daughter1
279 kMomAsymDau2, // momentum fraction of daughter2
d4619886 280 kPairEff, // pair efficiency
281 kOneOverPairEff, // 1 / pair efficiency (correction factor)
a94c2e7e 282 kOneOverPairEffSq, // 1 / pair efficiency squared (correction factor)
88db3193 283 kRndmPair, // radomly created number (used to apply special signal reduction cuts)
b829fbd2 284 kPairs, // number of Ev1PM pair candidates after all cuts
b2a297fa 285 kPairMax, //
286 // Event specific variables
6551594b 287 kXvPrim=kPairMax, // prim vertex
288 kYvPrim, // prim vertex
289 kZvPrim, // prim vertex
290 kXRes, // primary vertex x-resolution
291 kYRes, // primary vertex y-resolution
292 kZRes, // primary vertex z-resolution
20b6b7d4 293 kPhiMaxPt, // phi angle of the track with maximum pt
294 kMaxPt, // track with maximum pt
5720c765 295
07bc5543 296 //// v0 reaction plane quantities from AliEPSelectionTaks, angles interval [-pi/2,+pi/2]
fd6ebd85 297 kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
298 kv0CrpH2, // reaction plane
299 kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
300 kv0AxH2, // VZERO-A x-component of the Q vector for 2nd harmonic
301 kv0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
302 kv0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
303 kv0CyH2, // VZERO-C y-component of the Q vector for 2nd harmonic
304 kv0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
305 kv0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
20b6b7d4 306 kv0AmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
307 kv0CmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
308 kv0ACmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
fd6ebd85 309 kv0A0rpH2, // VZERO-A 1st ring reaction plane of the Q vector for 2nd harmonic
310 kv0A3rpH2, // VZERO-A last ring reaction plane of the Q vector for 2nd harmonic
311 kv0C0rpH2, // VZERO-C 1st ring reaction plane of the Q vector for 2nd harmonic
312 kv0C3rpH2, // VZERO-C last ring reaction plane of the Q vector for 2nd harmonic
5720c765 313 kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
314 kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
315 kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
1d2d723c 316 kv0Av0C0DiffH2, // V0A-ring 0 ofV0C reaction plane difference for 2nd harmonic
317 kv0Av0C3DiffH2, // V0A-ring 3 ofV0C reaction plane difference for 2nd harmonic
318 kv0Cv0A0DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
319 kv0Cv0A3DiffH2, // V0C-ring 3 ofV0A reaction plane difference for 2nd harmonic
320 kv0A0v0A3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
321 kv0C0v0C3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
5720c765 322
323 kMultV0A, // VZERO multiplicity and ADC amplitudes
324 kMultV0C,
325 kMultV0,
6a614fc0
JB		 326 kEqMultV0A, // equalized VZERO multiplicity
327 kEqMultV0C,
d05d1dfc 328 kEqMultV0,
5720c765 329 kAdcV0A,
330 kAdcV0C,
331 kAdcV0,
332 kVZEROchMult,
333 // VZERO reaction plane quantities
334 kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic
335 kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
336 kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
337 kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
338 kV0CyH2, // y-component
339 kV0CrpH2, // reaction plane
340 kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
341 kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
342 kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
343 kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A
344 kV0CrpResH2, // V0C
345 kV0ACrpResH2, // V0A+V0C
346 kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality
347 kV0XaYaH2,
348 kV0XaYcH2,
349 kV0YaXcH2,
350 kV0YaYcH2,
351 kV0XcYcH2,
352 kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
353 kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
354 kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
07bc5543 355 // TPC reaction plane quantities, angle interval [-pi/2,+pi/2]
5720c765 356 kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected)
357 kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected)
20b6b7d4 358 kTPCmagH2, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (corrected)
359 kTPCrpH2, // TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
c081415a 360 kCosTPCrpH2, // cosine of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
361 kSinTPCrpH2, // sinus of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
5720c765 362 kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1)
363 kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1)
364 kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1)
365 kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2)
366 kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2)
367 kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2)
368 kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic
369 kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term
370
371 kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected)
372 kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected)
20b6b7d4 373 kTPCmagH2uc, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (uncorrected)
374 kTPCrpH2uc, // TPC reaction plane angle of the Q vector for 2nd harmonic (uncorrected)
5720c765 375 kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
376 kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
377 kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1)
378 kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
379 kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
380 kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2)
381 kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected)
382
36a1e727
JW		 383 //ZDC reaction plane(v1 plane) quantities
384
385 kZDCArpH1, // ZDC-A reaction plane of the Q vector for 1st harmonic
386 kZDCCrpH1, // ZDC-C reaction plane of the Q vector for 1st harmonic
387 kZDCACrpH1, // ZDC-AC reaction plane of the Q vector for 1st harmonic
388 kZDCrpResH1, // 1st harmonic reaction plane resolution for ZDC
389 kv0ZDCrpRes, //ZDC reaction plane for 1st harmonic and VZERO reaction plane for 2nd harmonic correlation
390
391
ba15fdfb 392 kNTrk, // number of tracks (or tracklets) TODO: ambiguous
b829fbd2 393 kTracks, // track after all cuts
a823f01b 394 kNVtxContrib, // number of primary vertex contibutors
6bd73568 395 kNVtxContribTPC, // number of TPC vertex contibutors
ba15fdfb 396 kNacc, // Number of accepted tracks
41a64bfb 397 kMatchEffITSTPC, // ruff estimate on the ITS-TPC matching efficiceny
5720c765 398 kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6
399 kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6
400
401 kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
402 kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
403 kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
404 kNaccTrckltsEsd05Corr, //
405 kNaccTrckltsEsd10Corr, //
406 kNaccTrckltsEsd16Corr, //
407 kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
408 kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
409 kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
410 kNaccItsTpcEsd05Corr, //
411 kNaccItsTpcEsd10Corr, //
412 kNaccItsTpcEsd16Corr, //
413
414 kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
415 kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
416 kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
417 kNaccItsPureEsd05Corr, //
418 kNaccItsPureEsd10Corr, //
419 kNaccItsPureEsd16Corr, //
7a1ddc4b 420 kRefMult, // reference multiplicity (only in AODs) should be Ntrk w/o double counts
421 kRefMultTPConly, // TPC only Reference Multiplicty (AliESDtrackCuts::GetReferenceMultiplicity(&esd, kTRUE))
5720c765 422
423 kNch, // MC true number of charged particles in |eta|<1.6
424 kNch05, // MC true number of charged particles in |eta|<0.5
425 kNch10, // MC true number of charged particles in |eta|<1.0
426
f4ff2d44 427 kCentrality, // event centrality fraction V0M
428 kCentralityV0A, // event centrality fraction V0A
429 kCentralityV0C, // event centrality fraction V0C
430 kCentralityZNA, // event centrality fraction ZNA
431 kCentralitySPD, // centrality using SPD (from second layer)
42e1ec3d 432 kTriggerInclONL, // online trigger bits fired (inclusive)
433 kTriggerInclOFF, // offline trigger bits fired (inclusive)
434 kTriggerExclOFF, // offline only this trigger bit fired (exclusive)
6551594b 435 kNevents, // event counter
5720c765 436 kRunNumber, // run number
d327d9cd 437 kMixingBin,
b2a297fa 438 kNMaxValues //
439 // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag??
440 };
441
442
443 AliDielectronVarManager();
444 AliDielectronVarManager(const char* name, const char* title);
445 virtual ~AliDielectronVarManager();
446 static void Fill(const TObject* particle, Double_t * const values);
ba15fdfb 447 static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values);
61749cc7 448 static void FillVarVParticle(const AliVParticle *particle, Double_t * const values);
b2a297fa 449
6551594b 450 static void InitESDpid(Int_t type=0);
2a14a7b1 451 static void InitAODpidUtil(Int_t type=0);
5720c765 452 static void InitEstimatorAvg(const Char_t* filename);
453 static void InitTRDpidEffHistograms(const Char_t* filename);
746e66a9 454 static void SetLegEffMap( TObject *map) { fgLegEffMap=map; }
455 static void SetPairEffMap(TObject *map) { fgPairEffMap=map; }
a94c2e7e 456 static void SetFillMap( TBits *map) { fgFillMap=map; }
a823f01b 457 static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;}
458
459 static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;}
36a1e727 460 static void SetZDCRecenteringFile(const Char_t* filename) {fgZDCRecenteringFile = filename;}
ba15fdfb 461 static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;}
5720c765 462 static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; }
572b0139 463 static void SetEvent(AliVEvent * const ev);
5720c765 464 static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]);
2a14a7b1 465 static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]);
5720c765 466 static void SetTPCEventPlane(AliEventplane *const evplane);
a823f01b 467 static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C
36a1e727 468 static void GetZDCRP(const AliVEvent* event, Double_t qvec[][2]);
99345a64 469 static AliAODVertex* GetVertex(const AliAODEvent *event, AliAODVertex::AODVtx_t vtype);
5720c765 470
471 static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];}
472 static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr);
833da63d 473 static Double_t GetSingleLegEff(Double_t * const values);
0b369e55 474 static Double_t GetPairEff(Double_t * const values);
ba15fdfb 475
476 static const AliKFVertex* GetKFVertex() {return fgKFVertex;}
477
90c1ae2d 478 static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][0]:""; }
479 static const char* GetValueLabel(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][1]:""; }
480 static const char* GetValueUnit(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][2]:""; }
07480df6 481 static UInt_t GetValueType(const char* valname);
ba15fdfb 482 static const Double_t* GetData() {return fgData;}
99345a64 483 static AliVEvent* GetCurrentEvent() {return fgEvent;}
ba15fdfb 484
d327d9cd 485 static Double_t GetValue(ValueTypes var) {return fgData[var];}
486 static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; }
487
b2a297fa 488private:
489
90c1ae2d 490 static const char* fgkParticleNames[kNMaxValues][3]; //variable names
b2a297fa 491
a94c2e7e 492 static Bool_t Req(ValueTypes var) { return (fgFillMap ? fgFillMap->TestBitNumber(var) : kTRUE); }
b2a297fa 493 static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values);
494 static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values);
8df8e382 495 static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values);
b2a297fa 496 static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values);
497 static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values);
1201a1a9 498 static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values);
499
6551594b 500 static void FillVarVEvent(const AliVEvent *event, Double_t * const values);
501 static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values);
502 static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values);
503 static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values);
5720c765 504 static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values);
505
a823f01b 506 static void InitVZEROCalibrationHistograms(Int_t runNo);
507 static void InitVZERORecenteringHistograms(Int_t runNo);
36a1e727
JW		 508 static void InitZDCRecenteringHistograms(Int_t runNo);
509
ba15fdfb 510 static AliPIDResponse *fgPIDResponse; // PID response object
511 static AliVEvent *fgEvent; // current event pointer
8d42b5b9 512 static AliEventplane *fgTPCEventPlane; // current event tpc plane pointer
ba15fdfb 513 static AliKFVertex *fgKFVertex; // kf vertex
5720c765 514 static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators)
515 static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms
516 static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons
746e66a9 517 static TObject *fgLegEffMap; // single electron efficiencies
518 static TObject *fgPairEffMap; // pair efficiencies
a94c2e7e 519 static TBits *fgFillMap; // map for requested variable filling
a823f01b 520 static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations
521 static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering
522 static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel
523 static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components
2e02dba4 524 static Int_t fgCurrentRun; // current run number
a823f01b 525
36a1e727
JW		 526 static TString fgZDCRecenteringFile; // file with ZDC Q-vector averages needed for event plane recentering
527 static TProfile3D *fgZDCRecentering[3][2]; // 2 VZERO sides x 2 Q-vector components
528
ba15fdfb 529 static Double_t fgData[kNMaxValues]; //! data
572b0139 530
b2a297fa 531 AliDielectronVarManager(const AliDielectronVarManager &c);
532 AliDielectronVarManager &operator=(const AliDielectronVarManager &c);
533
534 ClassDef(AliDielectronVarManager,1);
535};
536
537
538//Inline functions
6551594b 539inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values)
b2a297fa 540{
541 //
542 // Main function to fill all available variables according to the type of particle
543 //
40875e45 544 if (!object) return;
6551594b 545 if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values);
546 else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values);
547 else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values);
548 else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values);
549 else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values);
1201a1a9 550 else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values);
6551594b 551 // Main function to fill all available variables according to the type of event
552
553 else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values);
554 else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values);
555 else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values);
556 else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values);
5720c765 557 else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values);
1201a1a9 558// else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed
b2a297fa 559}
560
561inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values)
562{
563 //
564 // Fill track information available in AliVParticle into an array
565 //
566 values[AliDielectronVarManager::kPx] = particle->Px();
567 values[AliDielectronVarManager::kPy] = particle->Py();
568 values[AliDielectronVarManager::kPz] = particle->Pz();
569 values[AliDielectronVarManager::kPt] = particle->Pt();
87a7c4b0 570 values[AliDielectronVarManager::kPtSq] = particle->Pt()*particle->Pt();
b2a297fa 571 values[AliDielectronVarManager::kP] = particle->P();
572
573 values[AliDielectronVarManager::kXv] = particle->Xv();
574 values[AliDielectronVarManager::kYv] = particle->Yv();
575 values[AliDielectronVarManager::kZv] = particle->Zv();
576
ba15fdfb 577 values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0);
b2a297fa 578 values[AliDielectronVarManager::kPhi] = particle->Phi();
579 values[AliDielectronVarManager::kTheta] = particle->Theta();
580 values[AliDielectronVarManager::kEta] = particle->Eta();
581 values[AliDielectronVarManager::kY] = particle->Y();
8df8e382 582
b2a297fa 583 values[AliDielectronVarManager::kE] = particle->E();
584 values[AliDielectronVarManager::kM] = particle->M();
585 values[AliDielectronVarManager::kCharge] = particle->Charge();
2a14a7b1 586
587 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
588
ba15fdfb 589// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
590 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
591 values[i]=fgData[i];
b2a297fa 592}
593
594inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values)
595{
596 //
597 // Fill track information available for histogramming into an array
598 //
599
600 // Fill common AliVParticle interface information
601 FillVarVParticle(particle, values);
602
5720c765 603 AliESDtrack *esdTrack=0x0;
604 Double_t origdEdx=particle->GetTPCsignal();
605
606 // apply ETa correction, remove once this is in the tender
d327d9cd 607 esdTrack=const_cast<AliESDtrack*>(particle);
9395992d 608 if (!esdTrack) return;
d327d9cd 609 esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
5720c765 610
8df8e382 611 Double_t pidProbs[AliPID::kSPECIES];
b2a297fa 612 // Fill AliESDtrack interface specific information
164bfb53 613 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 614 Double_t tpcNclsS = particle->GetTPCnclsS();
615 Double_t itsNcls=particle->GetNcls(0);
ba15fdfb 616 Double_t tpcSignalN=particle->GetTPCsignalN();
9afa0f7e 617 Double_t tpcClusFindable=particle->GetTPCNclsF();
5720c765 618 values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers
61d106d3 619 values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers
5720c765 620 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
621 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ffbede40 622 values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers
9afa0f7e 623 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
624 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
625 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
626 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
ba15fdfb 627 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
628 values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0;
b2a297fa 629 values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers
630 values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets?
e4339752 631 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
67fd1119 632 values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2();
35363fb9 633 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
5720c765 634 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
29091f0d 635 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
d05d1dfc 636 UChar_t threshold = 5;
29091f0d 637 TBits tpcClusterMap = particle->GetTPCClusterMap();
638 UChar_t n=0; UChar_t j=0;
639 for(UChar_t i=0; i<8; ++i) {
640 n=0;
641 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
642 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
643 }
d05d1dfc 644
645 n=0;
646 threshold=0;
647 values[AliDielectronVarManager::kTPCclsIRO]=0.;
648 for(j=0; j<63; ++j) n+=tpcClusterMap.TestBitNumber(j);
649 if(n>=threshold) values[AliDielectronVarManager::kTPCclsIRO] = n;
650 n=0;
651 threshold=0;
652 values[AliDielectronVarManager::kTPCclsORO]=0.;
653 for(j=63; j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
654 if(n>=threshold) values[AliDielectronVarManager::kTPCclsORO] = n;
655
656
61d106d3 657 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 658 values[AliDielectronVarManager::kFilterBit] = 0;
61d106d3 659
660 values[AliDielectronVarManager::kTPCchi2Cl] = -1;
661 if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls;
5720c765 662 values[AliDielectronVarManager::kITSchi2Cl] = -1;
663 if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls;
8df8e382 664 //TRD pidProbs
665 particle->GetTRDpid(pidProbs);
666 values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron];
667 values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion];
ffbede40 668
88e9bae6 669 values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0);
ffbede40 670 values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0);
8df8e382 671
b2a297fa 672 Float_t impactParXY, impactParZ;
673 particle->GetImpactParameters(impactParXY, impactParZ);
674 values[AliDielectronVarManager::kImpactParXY] = impactParXY;
675 values[AliDielectronVarManager::kImpactParZ] = impactParZ;
676
8df8e382 677
ba15fdfb 678 values[AliDielectronVarManager::kPdgCode]=-1;
679 values[AliDielectronVarManager::kPdgCodeMother]=-1;
680 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 681 values[AliDielectronVarManager::kHasCocktailMother]=0;
682 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
ba15fdfb 683
8df8e382 684 values[AliDielectronVarManager::kNumberOfDaughters]=-999;
685
686 AliDielectronMC *mc=AliDielectronMC::Instance();
8df8e382 687 if (mc->HasMC()){
1bb1fef1 688 if (mc->GetMCTrack(particle)) {
d191916c 689 Int_t trkLbl = TMath::Abs(mc->GetMCTrack(particle)->GetLabel());
690 values[AliDielectronVarManager::kPdgCode] =mc->GetMCTrack(particle)->PdgCode();
691 values[AliDielectronVarManager::kHasCocktailMother] =mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
692 values[AliDielectronVarManager::kPdgCodeMother] =mc->GetMotherPDG(particle);
69050fc7 693 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
694 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
ba15fdfb 695 }
8df8e382 696 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
697 } //if(mc->HasMC())
698
699
8df8e382 700 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
701
702 Double_t itsdEdx[4];
703 particle->GetITSdEdxSamples(itsdEdx);
704
705 values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0];
706 values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1];
707 values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2];
708 values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3];
3505bfad 709 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
5720c765 710 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
711
712 for (Int_t iC=0; iC<6; iC++) {
713 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
714 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
715 break;
716 }
717 }
718
3505bfad 719
b2a297fa 720 values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength();
b2a297fa 721 //dEdx information
722 Double_t mom = particle->GetP();
723 const AliExternalTrackParam *in=particle->GetInnerParam();
5720c765 724 Double_t ysignedIn=-100;
725 if (in) {
726 mom = in->GetP();
727 ysignedIn=particle->Charge()*in->GetY();
728 }
b2a297fa 729 values[AliDielectronVarManager::kPIn]=mom;
5720c765 730 values[AliDielectronVarManager::kYsignedIn]=ysignedIn;
731 const AliExternalTrackParam *out=particle->GetOuterParam();
732 if(out) values[AliDielectronVarManager::kPOut] = out->GetP();
733 else values[AliDielectronVarManager::kPOut] = mom;
734 if(out && fgEvent) {
735 Double_t localCoord[3]={0.0};
736 Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord);
737 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.);
738 }
739 if(mc->HasMC() && fgTRDpidEff[0][0]) {
740 Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1);
741 Float_t centrality=-1.0;
742 AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0);
743 if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M");
744 Double_t effErr=0.0;
745 values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta],
746 values[AliDielectronVarManager::kTRDphi],
747 values[AliDielectronVarManager::kPOut], effErr);
748 }
b2a297fa 749 values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal();
ba15fdfb 750
751 values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal();
752
753 Double_t l = particle->GetIntegratedLength(); // cm
754 Double_t t = particle->GetTOFsignal();
755 Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps
756
757 if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) {
758 values[AliDielectronVarManager::kTOFbeta]=0.0;
759 }
760 else {
761 t -= t0; // subtract the T0
762 l *= 0.01; // cm ->m
763 t *= 1e-12; //ps -> s
764
765 Double_t v = l / t;
766 Float_t beta = v / TMath::C();
767 values[AliDielectronVarManager::kTOFbeta]=beta;
768 }
5720c765 769 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
b2ad74d0 770
771 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
ba15fdfb 772
6551594b 773 // nsigma to Electron band
774 // TODO: for the moment we set the bethe bloch parameters manually
775 // this should be changed in future!
2d00c7d3 776 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
61749cc7 777 values[AliDielectronVarManager::kTPCnSigmaEle]=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal()-AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
2d00c7d3 778
ba15fdfb 779 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
780 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
781 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
782 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
783
784 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
785 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
786 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
787 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
788 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
789
790 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
791 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
792 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
793 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
794 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
5720c765 795
a823f01b 796 //EMCAL PID information
797 Double_t eop=0;
798 Double_t showershape[4]={0.,0.,0.,0.};
799// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
800 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
801 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 802 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 803 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
804 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
805 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
806 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
833da63d 807
d4619886 808 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
809 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
5720c765 810 //restore TPC signal if it was changed
811 if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
b2a297fa 812}
813
814inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values)
815{
816 //
817 // Fill track information available for histogramming into an array
818 //
819
820 // Fill common AliVParticle interface information
821 FillVarVParticle(particle, values);
ba15fdfb 822 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 823
824 //GetNclsS not present in AODtrack
825 //Replace with method as soon as available
826 TBits tpcSharedMap = particle->GetTPCSharedMap();
827 Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159);
9afa0f7e 828
572b0139 829 // Reset AliESDtrack interface specific information
a94c2e7e 830 if(Req(kNclsITS)) values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls();
831 if(Req(kITSchi2Cl)) values[AliDielectronVarManager::kITSchi2Cl] = -1;
832 if(Req(kNclsTPC)) values[AliDielectronVarManager::kNclsTPC] = tpcNcls;
833 if(Req(kNclsSTPC)) values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
834 if(Req(kNclsSFracTPC)) values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
835 if(Req(kNclsTPCiter1)) values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD
836 if(Req(kNFclsTPC) || Req(kNFclsTPCfCross)) values[AliDielectronVarManager::kNFclsTPC] = particle->GetTPCNclsF();
837 if(Req(kNFclsTPCr) || Req(kNFclsTPCfCross)) values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
838 if(Req(kNFclsTPCrFrac)) values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
839 if(Req(kNFclsTPCfCross)) values[AliDielectronVarManager::kNFclsTPCfCross]= (values[kNFclsTPC]>0)?(values[kNFclsTPCr]/values[kNFclsTPC]):0;
840 if(Req(kNclsTRD)) values[AliDielectronVarManager::kNclsTRD] = 0;
841 if(Req(kTRDntracklets)) values[AliDielectronVarManager::kTRDntracklets] = 0;
842 if(Req(kTRDpidQuality)) values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
843 if(Req(kTRDchi2)) values[AliDielectronVarManager::kTRDchi2] = (particle->GetTRDntrackletsPID()!=0.?particle->GetTRDchi2():-1);
844 if(Req(kTRDsignal)) values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
845
846
1ca9f651 847 TBits tpcClusterMap = particle->GetTPCClusterMap();
848 UChar_t n=0; UChar_t j=0;
a94c2e7e 849 UChar_t threshold = 5;
850
851 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
852 if(Req(kTPCclsSegments)) {
853 for(UChar_t i=0; i<8; ++i) {
854 n=0;
855 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
856 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
857 }
1ca9f651 858 }
859
d05d1dfc 860 values[AliDielectronVarManager::kTPCclsIRO]=0.;
a94c2e7e 861 if(Req(kTPCclsIRO)) {
862 n=0;
863 threshold=0;
864 for(j=0; j<63; ++j) n+=tpcClusterMap.TestBitNumber(j);
865 if(n>=threshold) values[AliDielectronVarManager::kTPCclsIRO] = n;
866 }
d05d1dfc 867
a94c2e7e 868 values[AliDielectronVarManager::kTPCclsORO]=0.;
869 if(Req(kTPCclsORO)) {
870 n=0;
871 threshold=0;
872 for(j=63; j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
873 if(n>=threshold) values[AliDielectronVarManager::kTPCclsORO] = n;
874 }
d05d1dfc 875
a94c2e7e 876 // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter)
877 if(Req(kTPCchi2Cl)) values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.;
878 if(Req(kTrackStatus)) values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
879 if(Req(kFilterBit)) values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap();
07480df6 880
8df8e382 881 //TRD pidProbs
8df8e382 882 values[AliDielectronVarManager::kTRDprobEle] = 0;
883 values[AliDielectronVarManager::kTRDprobPio] = 0;
67fd1119 884
2a14a7b1 885 values[AliDielectronVarManager::kTPCsignalN] = 0;
ba15fdfb 886 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
b863bc83 887
2a14a7b1 888 // Fill AliAODTrack interface information
889 //
0c09cae4 890 Int_t v0Index=-1;
891 Int_t kinkIndex=-1;
a94c2e7e 892 if( (Req(kV0Index0) || Req(kKinkIndex0)) && particle->GetProdVertex()) {
0c09cae4 893 v0Index = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0;
894 kinkIndex = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0;
895 }
896 values[AliDielectronVarManager::kV0Index0] = v0Index;
897 values[AliDielectronVarManager::kKinkIndex0] = kinkIndex;
a823f01b 898
a94c2e7e 899 Double_t d0z0[2]={-999.0,-999.0};
900 if(Req(kImpactParXY) || Req(kImpactParZ)) GetDCA(particle, d0z0);
2a14a7b1 901 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
902 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
572b0139 903
0c09cae4 904 values[AliDielectronVarManager::kPIn] = 0.;
905 values[AliDielectronVarManager::kTPCsignal] = 0.;
906 values[AliDielectronVarManager::kTPCsignalN] = -1.;
907 values[AliDielectronVarManager::kTPCsignalNfrac] = -1.;
908 values[AliDielectronVarManager::kTPCclsDiff] = -999.;
ba15fdfb 909
910 values[AliDielectronVarManager::kTOFsignal]=0;
a94c2e7e 911 values[AliDielectronVarManager::kTOFbeta]=0;
572b0139 912
2d00c7d3 913 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=0;
572b0139 914 values[AliDielectronVarManager::kTPCnSigmaEle]=0;
915 values[AliDielectronVarManager::kTPCnSigmaPio]=0;
916 values[AliDielectronVarManager::kTPCnSigmaMuo]=0;
917 values[AliDielectronVarManager::kTPCnSigmaKao]=0;
918 values[AliDielectronVarManager::kTPCnSigmaPro]=0;
b2a297fa 919
0c09cae4 920 values[AliDielectronVarManager::kTOFnSigmaEle]=0;
921 values[AliDielectronVarManager::kTOFnSigmaPio]=0;
922 values[AliDielectronVarManager::kTOFnSigmaMuo]=0;
923 values[AliDielectronVarManager::kTOFnSigmaKao]=0;
924 values[AliDielectronVarManager::kTOFnSigmaPro]=0;
925
a94c2e7e 926 if(Req(kITSsignal)) values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
927 if(Req(kITSclusterMap)) values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
928 if(Req(kITSLayerFirstCls)) values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
e4339752 929 for (Int_t iC=0; iC<6; iC++) {
930 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
a94c2e7e 931 if(Req(kITSLayerFirstCls)) values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
e4339752 932 break;
933 }
934 }
935
0c09cae4 936 AliAODPid *pid=const_cast<AliAODPid*>(particle->GetDetPid());
b863bc83 937 if (pid) {
0c09cae4 938 Double_t origdEdx=pid->GetTPCsignal();
939 //overwrite signal
940 pid->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(particle)/AliDielectronPID::GetCorrValdEdx());
a94c2e7e 941
942 Double_t tpcSignalN=0.0;
943 if(Req(kTPCsignalN) || Req(kTPCsignalNfrac) || Req(kTPCclsDiff)) tpcSignalN = pid->GetTPCsignalN();
0c09cae4 944 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
945 values[AliDielectronVarManager::kTPCsignalNfrac] = tpcNcls>0?tpcSignalN/tpcNcls:0;
946 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
790b92d8 947
2ef1eb25 948 values[AliDielectronVarManager::kPIn] = pid->GetTPCmomentum();
a94c2e7e 949 if(Req(kTPCsignal)) values[AliDielectronVarManager::kTPCsignal] = pid->GetTPCsignal();
950 if(Req(kTOFsignal)) values[AliDielectronVarManager::kTOFsignal] = pid->GetTOFsignal();
951 if(Req(kTOFmismProb)) values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
e4339752 952
950294b0 953 // TOF beta calculation
a94c2e7e 954 if(Req(kTOFbeta)) {
955 Double32_t expt[5];
956 particle->GetIntegratedTimes(expt); // ps
957 Double_t l = TMath::C()* expt[0]*1e-12; // m
958 Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09)
959 AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time
960 if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader();
961 if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps
29091f0d 962
963 if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) {
964 values[AliDielectronVarManager::kTOFbeta] =0;
965 }
966 else {
967 t *= 1e-12; //ps -> s
790b92d8 968
a94c2e7e 969 Double_t v = l / t;
970 Float_t beta = v / TMath::C();
971 values[AliDielectronVarManager::kTOFbeta]=beta;
972 }
29091f0d 973 }
5720c765 974
950294b0 975 // nsigma for various detectors
a94c2e7e 976 if(Req(kTPCnSigmaEleRaw)) values[kTPCnSigmaEleRaw]= fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
977 if(Req(kTPCnSigmaEle)) values[kTPCnSigmaEle] =(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)
978 -AliDielectronPID::GetCorrVal()-
979 AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
980
981 if(Req(kTPCnSigmaPio)) values[kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
982 if(Req(kTPCnSigmaMuo)) values[kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
983 if(Req(kTPCnSigmaKao)) values[kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
984 if(Req(kTPCnSigmaPro)) values[kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
985
986 if(Req(kITSnSigmaEle)) values[kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
987 if(Req(kITSnSigmaPio)) values[kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
988 if(Req(kITSnSigmaMuo)) values[kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
989 if(Req(kITSnSigmaKao)) values[kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
990 if(Req(kITSnSigmaPro)) values[kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
991
992 if(Req(kTOFnSigmaEle)) values[kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
993 if(Req(kTOFnSigmaPio)) values[kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
994 if(Req(kTOFnSigmaMuo)) values[kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
995 if(Req(kTOFnSigmaKao)) values[kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
996 if(Req(kTOFnSigmaPro)) values[kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
997
998 Double_t prob[AliPID::kSPECIES]={0.0};
999 // switch computation off since it takes 70% of the CPU time for filling all AODtrack variables
1000 // TODO: find a solution when this is needed (maybe at fill time in histos, CFcontainer and cut selection)
1001 if( Req(kTRDprobEle) || Req(kTRDprobPio) ) fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob);
950294b0
JB		 1002 values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron];
1003 values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion];
a94c2e7e 1004 // if( Req(kTRDprob2DEle) || Req(kTRDprob2DPio) )
950294b0
JB		 1005 // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D);
1006 values[AliDielectronVarManager::kTRDprob2DEle] = prob[AliPID::kElectron];
1007 values[AliDielectronVarManager::kTRDprob2DPio] = prob[AliPID::kPion];
790b92d8 1008
950294b0 1009 //restore TPC signal if it was changed
61749cc7 1010 pid->SetTPCsignal(origdEdx);
572b0139 1011 }
ba15fdfb 1012
a823f01b 1013 //EMCAL PID information
1014 Double_t eop=0;
1015 Double_t showershape[4]={0.,0.,0.,0.};
a94c2e7e 1016// if(Req()) values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
1017 if(Req(kEMCALnSigmaEle) || Req(kEMCALE) || Req(kEMCALEoverP) ||
1018 Req(kEMCALNCells) || Req(kEMCALM02) || Req(kEMCALM20) || Req(kEMCALDispersion))
1019 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
a823f01b 1020 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 1021 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 1022 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
1023 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
1024 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
1025 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
1026
ba15fdfb 1027 values[AliDielectronVarManager::kPdgCode]=-1;
1028 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1029 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 1030 values[AliDielectronVarManager::kHasCocktailMother]=0;
1031 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1032
07480df6 1033 values[AliDielectronVarManager::kNumberOfDaughters]=-1;
d191916c 1034
ba15fdfb 1035 AliDielectronMC *mc=AliDielectronMC::Instance();
ba15fdfb 1036 if (mc->HasMC()){
1bb1fef1 1037 if (mc->GetMCTrack(particle)) {
d191916c 1038 Int_t trkLbl = TMath::Abs(mc->GetMCTrack(particle)->GetLabel());
1039 values[AliDielectronVarManager::kPdgCode] =mc->GetMCTrack(particle)->PdgCode();
1040 values[AliDielectronVarManager::kHasCocktailMother] =mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1041 values[AliDielectronVarManager::kPdgCodeMother] =mc->GetMotherPDG(particle);
69050fc7 1042 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1043 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
ba15fdfb 1044 }
ba15fdfb 1045 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
1046 } //if(mc->HasMC())
d191916c 1047
a94c2e7e 1048 if(Req(kTOFPIDBit)) values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
ffcd7c9e 1049 values[AliDielectronVarManager::kLegEff]=0.0;
1050 values[AliDielectronVarManager::kOneOverLegEff]=0.0;
a94c2e7e 1051 if(Req(kLegEff) || Req(kOneOverLegEff)) {
ffcd7c9e 1052 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
1053 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
1054 }
d4619886 1055
b2a297fa 1056}
1057
1058inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values)
1059{
1060 //
1061 // Fill track information available for histogramming into an array
1062 //
1063
554e40f8 1064 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1065 values[AliDielectronVarManager::kITSchi2Cl] = 0;
554e40f8 1066 values[AliDielectronVarManager::kNclsTPC] = 0;
07480df6 1067 values[AliDielectronVarManager::kNclsSTPC] = 0;
1068 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 1069 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1070 values[AliDielectronVarManager::kNFclsTPC] = 0;
fb7d2d99 1071 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1072 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
554e40f8 1073 values[AliDielectronVarManager::kNclsTRD] = 0;
1074 values[AliDielectronVarManager::kTRDntracklets] = 0;
1075 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1076 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1077 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1078 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 1079 values[AliDielectronVarManager::kTRDprobEle] = 0;
1080 values[AliDielectronVarManager::kTRDprobPio] = 0;
1081 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1082 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1083 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
554e40f8 1084 values[AliDielectronVarManager::kImpactParXY] = 0;
1085 values[AliDielectronVarManager::kImpactParZ] = 0;
1086 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1087 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1088 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1089 values[AliDielectronVarManager::kTOFsignal] = 0;
1090 values[AliDielectronVarManager::kTOFbeta] = 0;
2d00c7d3 1091 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
554e40f8 1092 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1093 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1094 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1095 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1096 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1097 values[AliDielectronVarManager::kITSclusterMap] = 0;
1098
ba15fdfb 1099 values[AliDielectronVarManager::kPdgCode] = -1;
1100 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1101 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1102 values[AliDielectronVarManager::kHasCocktailMother]=0;
1103 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1104
b2a297fa 1105 // Fill common AliVParticle interface information
1106 FillVarVParticle(particle, values);
1a3d9eb7 1107
d191916c 1108 // Fill AliMCParticle interface specific information
8df8e382 1109 AliDielectronMC *mc=AliDielectronMC::Instance();
d191916c 1110 Int_t trkLbl = TMath::Abs(particle->GetLabel());
1111 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1112 values[AliDielectronVarManager::kHasCocktailMother] = mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1113 values[AliDielectronVarManager::kPdgCodeMother] = mc->GetMotherPDG(particle);
69050fc7 1114 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1115 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
1116
8df8e382 1117
fb7d2d99 1118 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1119 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 1120}
1121
ba15fdfb 1122
1123inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) {
1124 //
1125 // fill 2 track information starting from MC legs
1126 //
1127
1128 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1129 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 1130 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1131 values[AliDielectronVarManager::kNclsSTPC] = 0;
1132 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
ba15fdfb 1133 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1134 values[AliDielectronVarManager::kNFclsTPC] = 0;
1135 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1136 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
1137 values[AliDielectronVarManager::kNclsTRD] = 0;
1138 values[AliDielectronVarManager::kTRDntracklets] = 0;
1139 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1140 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1141 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1142 values[AliDielectronVarManager::kFilterBit] = 0;
ba15fdfb 1143 values[AliDielectronVarManager::kTRDprobEle] = 0;
1144 values[AliDielectronVarManager::kTRDprobPio] = 0;
1145 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1146 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1147 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
1148 values[AliDielectronVarManager::kImpactParXY] = 0;
1149 values[AliDielectronVarManager::kImpactParZ] = 0;
1150 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1151 values[AliDielectronVarManager::kYsignedIn] = 0;
ba15fdfb 1152 values[AliDielectronVarManager::kTPCsignal] = 0;
2d00c7d3 1153 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
ba15fdfb 1154 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1155 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1156 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1157 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1158 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1159 values[AliDielectronVarManager::kITSclusterMap] = 0;
1160
d191916c 1161 values[AliDielectronVarManager::kPdgCode] = -1;
1162 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1bb1fef1 1163 values[AliDielectronVarManager::kHasCocktailMother]=0;
ba15fdfb 1164
1165 AliDielectronMC *mc=AliDielectronMC::Instance();
1166 AliVParticle* mother=0x0;
1167 Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel());
1168 Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel());
1169 if(mLabel1==mLabel2)
1170 mother = mc->GetMCTrackFromMCEvent(mLabel1);
5720c765 1171
1172 values[AliDielectronVarManager::kPseudoProperTime] = -2e10;
1173 if(mother) { // same mother
ba15fdfb 1174 FillVarVParticle(mother, values);
4533e78e 1175 Double_t vtxX, vtxY, vtxZ;
1176 mc->GetPrimaryVertex(vtxX,vtxY,vtxZ);
1177 Double_t lxy = ((mother->Xv()- vtxX) * mother->Px() +
1178 (mother->Yv()- vtxY) * mother->Py() )/mother->Pt();
5720c765 1179 values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt();
1180 }
213ceb97 1181 // AliVParticle part
1182 values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px();
1183 values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py();
1184 values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz();
1185 values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]*
1186 values[AliDielectronVarManager::kPx]+
1187 values[AliDielectronVarManager::kPy]*
1188 values[AliDielectronVarManager::kPy]);
87a7c4b0 1189 values[AliDielectronVarManager::kPtSq] = values[AliDielectronVarManager::kPt] * values[AliDielectronVarManager::kPt];
213ceb97 1190 values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]*
1191 values[AliDielectronVarManager::kPt]+
1192 values[AliDielectronVarManager::kPz]*
1193 values[AliDielectronVarManager::kPz]);
ba15fdfb 1194
213ceb97 1195 values[AliDielectronVarManager::kXv] = 0;
1196 values[AliDielectronVarManager::kYv] = 0;
1197 values[AliDielectronVarManager::kZv] = 0;
ba15fdfb 1198
213ceb97 1199 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0);
1200 values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]);
1201 values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]);
1202 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.);
1203 values[AliDielectronVarManager::kE] = p1->E()+p2->E();
1204 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.);
1205 values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge();
1206
88e9bae6 1207 values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+
1208 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz());
1209 values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0);
ba15fdfb 1210
213ceb97 1211 if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
a823f01b 1212
5720c765 1213 values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE);
1214 values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE);
1762f182 1215 values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE];
5720c765 1216 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]);
1217 values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE);
1218 values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE);
1762f182 1219 values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS];
5720c765 1220 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]);
8d7a07b9 1221 values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.));
1222 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 1223}
1224
1225
b2a297fa 1226inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values)
1227{
1228 //
1229 // Fill track information available for histogramming into an array
1230 //
1231
554e40f8 1232 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1233 values[AliDielectronVarManager::kITSchi2Cl] = -1;
554e40f8 1234 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1235 values[AliDielectronVarManager::kNclsSTPC] = 0;
1236 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 1237 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1238 values[AliDielectronVarManager::kNFclsTPC] = 0;
1239 values[AliDielectronVarManager::kNclsTRD] = 0;
1240 values[AliDielectronVarManager::kTRDntracklets] = 0;
1241 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1242 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1243 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1244 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 1245 values[AliDielectronVarManager::kTRDprobEle] = 0;
1246 values[AliDielectronVarManager::kTRDprobPio] = 0;
1247 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1248 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1249 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
554e40f8 1250 values[AliDielectronVarManager::kImpactParXY] = 0;
1251 values[AliDielectronVarManager::kImpactParZ] = 0;
1252 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1253 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1254 values[AliDielectronVarManager::kTPCsignal] = 0;
2d00c7d3 1255 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
554e40f8 1256 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1257 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1258 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1259 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1260 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1261 values[AliDielectronVarManager::kITSclusterMap] = 0;
1262
ba15fdfb 1263 values[AliDielectronVarManager::kPdgCode] = -1;
1264 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1265 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1266 values[AliDielectronVarManager::kHasCocktailMother]=0;
1267 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1268
b2a297fa 1269 // Fill common AliVParticle interface information
1270 FillVarVParticle(particle, values);
8df8e382 1271
b2a297fa 1272 // Fill AliAODMCParticle interface specific information
d191916c 1273 AliDielectronMC *mc=AliDielectronMC::Instance();
1274 Int_t trkLbl = TMath::Abs(particle->GetLabel());
1275 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1276 values[AliDielectronVarManager::kHasCocktailMother] = mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1277 values[AliDielectronVarManager::kPdgCodeMother] = mc->GetMotherPDG(particle);
69050fc7 1278 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1279 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
1280
d191916c 1281 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1282 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
1a3d9eb7 1283
1284 // using AODMCHEader information
1285 AliAODMCHeader *mcHeader = (AliAODMCHeader*)fgEvent->FindListObject(AliAODMCHeader::StdBranchName());
1286 if(mcHeader) {
1287 values[AliDielectronVarManager::kImpactParZ] = mcHeader->GetVtxZ()-particle->Zv();
1288 values[AliDielectronVarManager::kImpactParXY] = TMath::Sqrt(TMath::Power(mcHeader->GetVtxX()-particle->Xv(),2) +
1289 TMath::Power(mcHeader->GetVtxY()-particle->Yv(),2));
1290 }
1291
b2a297fa 1292}
1293
1294inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values)
1295{
1296 //
1297 // Fill pair information available for histogramming into an array
1298 //
2a14a7b1 1299
ba15fdfb 1300 values[AliDielectronVarManager::kPdgCode]=-1;
1301 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1302 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 1303 values[AliDielectronVarManager::kHasCocktailMother]=0;
1304 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
08b801a6 1305
1306 Double_t errPseudoProperTime2 = -1;
b2a297fa 1307 // Fill common AliVParticle interface information
1308 FillVarVParticle(pair, values);
1309
1310 // Fill AliDielectronPair specific information
1311 const AliKFParticle &kfPair = pair->GetKFParticle();
61d106d3 1312
a94c2e7e 1313
1314 values[AliDielectronVarManager::kThetaHE] = 0.0;
1315 values[AliDielectronVarManager::kPhiHE] = 0.0;
1316 values[AliDielectronVarManager::kThetaSqHE] = 0.0;
1317 values[AliDielectronVarManager::kCos2PhiHE] = 0.0;
1318 values[AliDielectronVarManager::kCosTilPhiHE] = 0.0;
1319
1320 values[AliDielectronVarManager::kThetaCS] = 0.0;
1321 values[AliDielectronVarManager::kPhiCS] = 0.0;
1322 values[AliDielectronVarManager::kThetaSqCS] = 0.0;
1323 values[AliDielectronVarManager::kCos2PhiCS] = 0.0;
1324 values[AliDielectronVarManager::kCosTilPhiCS] = 0.0;
1325
61d106d3 1326 Double_t thetaHE=0;
1327 Double_t phiHE=0;
1328 Double_t thetaCS=0;
1329 Double_t phiCS=0;
a94c2e7e 1330 if(Req(kThetaHE) || Req(kPhiHE) || Req(kThetaCS) || Req(kPhiCS)) {
1331 pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS);
1332
1333 values[AliDielectronVarManager::kThetaHE] = thetaHE;
1334 values[AliDielectronVarManager::kPhiHE] = phiHE;
1335 values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE;
1336 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE);
1337 values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.));
1338 values[AliDielectronVarManager::kThetaCS] = thetaCS;
1339 values[AliDielectronVarManager::kPhiCS] = phiCS;
1340 values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS;
1341 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS);
1342 values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.));
1343 }
1344
1345 if(Req(kChi2NDF)) values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF();
1346 if(Req(kDecayLength)) values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength();
1347 if(Req(kR)) values[AliDielectronVarManager::kR] = kfPair.GetR();
1348 if(Req(kOpeningAngle)) values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle();
1349 if(Req(kCosPointingAngle)) values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1;
1350
1351 if(Req(kLegDist)) values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters();
1352 if(Req(kLegDistXY)) values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY();
1353 if(Req(kDeltaEta)) values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta();
1354 if(Req(kDeltaPhi)) values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi();
1355 if(Req(kMerr)) values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000;
61d106d3 1356
b2a297fa 1357 values[AliDielectronVarManager::kPairType] = pair->GetType();
99345a64 1358 // Armenteros-Podolanski quantities
a94c2e7e 1359 if(Req(kArmAlpha)) values[AliDielectronVarManager::kArmAlpha] = pair->GetArmAlpha();
1360 if(Req(kArmPt)) values[AliDielectronVarManager::kArmPt] = pair->GetArmPt();
1361
1362 if(Req(kPsiPair)) values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5;
1363 if(Req(kPhivPair)) values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5;
1364 if(Req(kPseudoProperTime) || Req(kPseudoProperTimeErr)) {
1365 values[AliDielectronVarManager::kPseudoProperTime] =
1366 fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10;
5720c765 1367 // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10;
a94c2e7e 1368 values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10;
1369 }
5720c765 1370
1598d580 1371 // impact parameter
a94c2e7e 1372 Double_t d0z0[2]={-999., -999.};
1373 if( (Req(kImpactParXY) || Req(kImpactParZ)) && fgEvent) pair->GetDCA(fgEvent->GetPrimaryVertex(), d0z0);
1598d580
JB		 1374 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
1375 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
1376
08b801a6 1377
1378 if (!(pair->GetKFUsage())) {
1379 //if KF Pairing is not enabled, overwrite values that can be easily derived from legs
1380 //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties
1381 //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF
1382 //particles are copied in the Pair-Object
1383 static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV
1384
1385 const AliKFParticle& fD1 = pair->GetKFFirstDaughter();
1386 const AliKFParticle& fD2 = pair->GetKFSecondDaughter();
1387
1388 //Define local buffer variables for leg properties
1389 Double_t px1=-9999.,py1=-9999.,pz1=-9999.;
1390 Double_t px2=-9999.,py2=-9999.,pz2=-9999.;
1391 Double_t e1 =-9999.,e2 =-9999.;
20b6b7d4 1392 Double_t feta1=-9999.;//,fphi1=-9999.;
1393 Double_t feta2=-9999.;//,fphi2=-9999.;
08b801a6 1394
1395 px1 = fD1.GetPx();
1396 py1 = fD1.GetPy();
1397 pz1 = fD1.GetPz();
1398 feta1 = fD1.GetEta();
20b6b7d4 1399 // fphi1 = fD1.GetPhi();
08b801a6 1400
1401 px2 = fD2.GetPx();
1402 py2 = fD2.GetPy();
1403 pz2 = fD2.GetPz();
1404 feta2 = fD2.GetEta();
20b6b7d4 1405 // fphi2 = fD2.GetPhi();
08b801a6 1406
1407 //Calculate Energy per particle by hand
1408 e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1);
1409 e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2);
1410
1411 //Now Create TLorentzVector:
1412 TLorentzVector lv1,lv2;
1413 lv1.SetPxPyPzE(px1,py1,pz1,e1);
1414 lv2.SetPxPyPzE(px2,py2,pz2,e2);
1415
1416 values[AliDielectronVarManager::kPx] = (lv1+lv2).Px();
1417 values[AliDielectronVarManager::kPy] = (lv1+lv2).Py();
1418 values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz();
1419
1420 values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt();
87a7c4b0 1421 values[AliDielectronVarManager::kPtSq] = values[AliDielectronVarManager::kPt] * values[AliDielectronVarManager::kPt];
08b801a6 1422
1423 values[AliDielectronVarManager::kP] = (lv1+lv2).P();
1424
1425 //Not overwritten, could take event vertex in next iteration
1426 values[AliDielectronVarManager::kXv] = (lv1+lv2).X();
1427 values[AliDielectronVarManager::kYv] = (lv1+lv2).Y();
1428 values[AliDielectronVarManager::kZv] = (lv1+lv2).Z();
1429
1430 values[AliDielectronVarManager::kE] = (lv1+lv2).E();
1431
1432
1433 values[AliDielectronVarManager::kM] = (lv1+lv2).M();
1434
1435 values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect());
1436
1437 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.);
d4619886 1438 values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi()+TMath::Pi(); // change interval to [0,+2pi]
08b801a6 1439 values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta();
1440
1441 values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity();
1442
1443 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1444 values[i]=fgData[i];
1445
1446 // Fill AliDielectronPair specific information
1447 values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 );
1448 values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2);
1449 values[AliDielectronVarManager::kPairType] = pair->GetType();
1450
1451 /*
1452 //Also not overwritten, still coming from KF particle
1453 //where needed to be replaced by independent determination
1454 values[AliDielectronVarManager::kCharge] = 0.;
1455 values[AliDielectronVarManager::kPdgCode] = 0.;
1456 values[AliDielectronVarManager::kChi2NDF] = 0.;
1457 values[AliDielectronVarManager::kDecayLength] = 0.;
1458 values[AliDielectronVarManager::kR] = 0.;
1459 values[AliDielectronVarManager::kCosPointingAngle] = 0.;
1460 values[AliDielectronVarManager::kThetaHE] = 0.;
1461 values[AliDielectronVarManager::kPhiHE] = 0.;
1462 values[AliDielectronVarManager::kThetaSqHE] = 0.;
1463 values[AliDielectronVarManager::kCos2PhiHE] = 0.;
1464 values[AliDielectronVarManager::kCosTilPhiHE] = 0.;
1465 values[AliDielectronVarManager::kThetaCS] = 0.;
1466 values[AliDielectronVarManager::kPhiCS] = 0.;
1467 values[AliDielectronVarManager::kThetaSqCS] = 0.;
1468 values[AliDielectronVarManager::kCos2PhiCS] = 0.;
1469 values[AliDielectronVarManager::kCosTilPhiCS] = 0.;
1470 values[AliDielectronVarManager::kLegDist] = 0.;
1471 values[AliDielectronVarManager::kLegDistXY] = 0.;
1472 values[AliDielectronVarManager::kMerr] = 0.;
1473 values[AliDielectronVarManager::kPseudoProperTime] = 0.;
1474 values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.;
1475 //Fill in Taku's PhiV?
1476 values[AliDielectronVarManager::kPsiPair] = 0.;
1477
1478 */
08b801a6 1479 }
1480 //common, regardless of calculation method
c081415a 1481
1482 // Flow quantities
a94c2e7e 1483 Double_t phi=values[AliDielectronVarManager::kPhi];
1484 if(Req(kCosPhiH2)) values[AliDielectronVarManager::kCosPhiH2] = TMath::Cos(2*phi);
1485 if(Req(kSinPhiH2)) values[AliDielectronVarManager::kSinPhiH2] = TMath::Sin(2*phi);
5720c765 1486 Double_t delta=0.0;
1487 // v2 with respect to VZERO-A event plane
a94c2e7e 1488 delta = phi - fgData[AliDielectronVarManager::kV0ArpH2];
5720c765 1489 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1490 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
a94c2e7e 1491 if(Req(kV0ArpH2FlowV2)) values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1492 if(Req(kDeltaPhiV0ArpH2)) values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta;
5720c765 1493 // v2 with respect to VZERO-C event plane
a94c2e7e 1494 delta = phi - fgData[AliDielectronVarManager::kV0CrpH2];
5720c765 1495 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1496 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
a94c2e7e 1497 if(Req(kV0CrpH2FlowV2)) values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1498 if(Req(kDeltaPhiV0CrpH2)) values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta;
5720c765 1499 // v2 with respect to the combined VZERO-A and VZERO-C event plane
a94c2e7e 1500 delta = phi - fgData[AliDielectronVarManager::kV0ACrpH2];
5720c765 1501 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1502 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
a94c2e7e 1503 if(Req(kV0ACrpH2FlowV2)) values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1504 if(Req(kDeltaPhiV0ACrpH2)) values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta;
5720c765 1505
a3cde8ca 1506
1507 // quantities using the values of AliEPSelectionTask
a94c2e7e 1508 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = phi - values[AliDielectronVarManager::kv0ArpH2];
1509 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = phi - values[AliDielectronVarManager::kv0CrpH2];
1510 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = phi - values[AliDielectronVarManager::kv0ACrpH2];
1511 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] = phi - values[AliDielectronVarManager::kTPCrpH2];
1512 values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(phi - values[AliDielectronVarManager::kv0ACrpH2]) );
1513 values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(phi - values[AliDielectronVarManager::kv0ArpH2]) );
1514 values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(phi - values[AliDielectronVarManager::kv0CrpH2]) );
1515 values[AliDielectronVarManager::kTPCrpH2FlowV2] = TMath::Cos( 2*(phi - values[AliDielectronVarManager::kTPCrpH2]) );
1516 values[AliDielectronVarManager::kTPCrpH2FlowV2Sin] = TMath::Sin( 2*(phi - values[AliDielectronVarManager::kTPCrpH2]) );
c081415a 1517
c315310a 1518
1519 // keep the interval [-pi,+pi]
a94c2e7e 1520 if ( values[kDeltaPhiv0ArpH2] > TMath::Pi() ) values[kDeltaPhiv0ArpH2] -= TMath::TwoPi();
1521 if ( values[kDeltaPhiv0CrpH2] > TMath::Pi() ) values[kDeltaPhiv0CrpH2] -= TMath::TwoPi();
1522 if ( values[kDeltaPhiv0ACrpH2] > TMath::Pi() ) values[kDeltaPhiv0ACrpH2] -= TMath::TwoPi();
1523 if ( values[kDeltaPhiTPCrpH2] > TMath::Pi() ) values[kDeltaPhiTPCrpH2] -= TMath::TwoPi();
1524
1525 if ( values[kDeltaPhiv0ArpH2] < -1.*TMath::Pi() ) values[kDeltaPhiv0ArpH2] += TMath::TwoPi();
1526 if ( values[kDeltaPhiv0CrpH2] < -1.*TMath::Pi() ) values[kDeltaPhiv0CrpH2] += TMath::TwoPi();
1527 if ( values[kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() ) values[kDeltaPhiv0ACrpH2] += TMath::TwoPi();
1528 if ( values[kDeltaPhiTPCrpH2] < -1.*TMath::Pi() ) values[kDeltaPhiTPCrpH2] += TMath::TwoPi();
a3cde8ca 1529
36a1e727 1530 //calculate inner product of strong Mag and ee plane
a94c2e7e 1531 if(Req(kPairPlaneMagInPro)) values[AliDielectronVarManager::kPairPlaneMagInPro] = pair->PairPlaneMagInnerProduct(values[AliDielectronVarManager::kZDCACrpH1]);
36a1e727 1532
ad89b5bf 1533 //Calculate the angle between electrons decay plane and variables 1-4
a94c2e7e 1534 if(Req(kPairPlaneAngle1A)) values[AliDielectronVarManager::kPairPlaneAngle1A] = pair->GetPairPlaneAngle(values[kv0ArpH2],1);
1535 if(Req(kPairPlaneAngle2A)) values[AliDielectronVarManager::kPairPlaneAngle2A] = pair->GetPairPlaneAngle(values[kv0ArpH2],2);
1536 if(Req(kPairPlaneAngle3A)) values[AliDielectronVarManager::kPairPlaneAngle3A] = pair->GetPairPlaneAngle(values[kv0ArpH2],3);
1537 if(Req(kPairPlaneAngle4A)) values[AliDielectronVarManager::kPairPlaneAngle4A] = pair->GetPairPlaneAngle(values[kv0ArpH2],4);
ad89b5bf 1538
a94c2e7e 1539 if(Req(kPairPlaneAngle1C)) values[AliDielectronVarManager::kPairPlaneAngle1C] = pair->GetPairPlaneAngle(values[kv0CrpH2],1);
1540 if(Req(kPairPlaneAngle2C)) values[AliDielectronVarManager::kPairPlaneAngle2C] = pair->GetPairPlaneAngle(values[kv0CrpH2],2);
1541 if(Req(kPairPlaneAngle3C)) values[AliDielectronVarManager::kPairPlaneAngle3C] = pair->GetPairPlaneAngle(values[kv0CrpH2],3);
1542 if(Req(kPairPlaneAngle4C)) values[AliDielectronVarManager::kPairPlaneAngle4C] = pair->GetPairPlaneAngle(values[kv0CrpH2],4);
ad89b5bf 1543
a94c2e7e 1544 if(Req(kPairPlaneAngle1AC)) values[AliDielectronVarManager::kPairPlaneAngle1AC] = pair->GetPairPlaneAngle(values[kv0ACrpH2],1);
1545 if(Req(kPairPlaneAngle2AC)) values[AliDielectronVarManager::kPairPlaneAngle2AC] = pair->GetPairPlaneAngle(values[kv0ACrpH2],2);
1546 if(Req(kPairPlaneAngle3AC)) values[AliDielectronVarManager::kPairPlaneAngle3AC] = pair->GetPairPlaneAngle(values[kv0ACrpH2],3);
1547 if(Req(kPairPlaneAngle4AC)) values[AliDielectronVarManager::kPairPlaneAngle4AC] = pair->GetPairPlaneAngle(values[kv0ACrpH2],4);
ad89b5bf
JB		 1548
1549 //Random reaction plane
1550 values[AliDielectronVarManager::kRandomRP] = gRandom->Uniform(-TMath::Pi()/2.0,TMath::Pi()/2.0);
1551 //delta phi of pair fron random reaction plane
a94c2e7e 1552 values[AliDielectronVarManager::kDeltaPhiRandomRP] = phi - values[kRandomRP];
ad89b5bf
JB		 1553 // keep the interval [-pi,+pi]
1554 if ( values[AliDielectronVarManager::kDeltaPhiRandomRP] > TMath::Pi() )
1555 values[AliDielectronVarManager::kDeltaPhiRandomRP] -= TMath::TwoPi();
1556
a94c2e7e 1557 if(Req(kPairPlaneAngle1Ran)) values[AliDielectronVarManager::kPairPlaneAngle1Ran]= pair->GetPairPlaneAngle(values[kRandomRP],1);
1558 if(Req(kPairPlaneAngle2Ran)) values[AliDielectronVarManager::kPairPlaneAngle2Ran]= pair->GetPairPlaneAngle(values[kRandomRP],2);
1559 if(Req(kPairPlaneAngle3Ran)) values[AliDielectronVarManager::kPairPlaneAngle3Ran]= pair->GetPairPlaneAngle(values[kRandomRP],3);
1560 if(Req(kPairPlaneAngle4Ran)) values[AliDielectronVarManager::kPairPlaneAngle4Ran]= pair->GetPairPlaneAngle(values[kRandomRP],4);
ad89b5bf 1561
b2ad74d0 1562
c315310a 1563
8df8e382 1564 AliDielectronMC *mc=AliDielectronMC::Instance();
1565
1566 if (mc->HasMC()){
5720c765 1567 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10;
ba15fdfb 1568 Bool_t samemother = mc->HaveSameMother(pair);
1569 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair);
1570 values[AliDielectronVarManager::kHaveSameMother] = samemother ;
5720c765 1571
1bb1fef1 1572 // fill kPseudoProperTimeResolution
5720c765 1573 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10;
1574 // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10;
1575 if(samemother && fgEvent) {
54ce9dc4 1576 if(pair->GetFirstDaughterP()->GetLabel() > 0) {
4533e78e 1577 const AliVParticle *motherMC = 0x0;
54ce9dc4 1578 if(fgEvent->IsA() == AliESDEvent::Class()) motherMC = (AliMCParticle*)mc->GetMCTrackMother((AliESDtrack*)pair->GetFirstDaughterP());
1579 else if(fgEvent->IsA() == AliAODEvent::Class()) motherMC = (AliAODMCParticle*)mc->GetMCTrackMother((AliAODTrack*)pair->GetFirstDaughterP());
4533e78e 1580 Double_t vtxX, vtxY, vtxZ;
1581 if(motherMC && mc->GetPrimaryVertex(vtxX,vtxY,vtxZ)) {
1bb1fef1 1582 Int_t motherLbl = motherMC->GetLabel();
1583 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
4533e78e 1584 const Double_t lxyMC = ( (motherMC->Xv() - vtxX) * motherMC->Px() +
1585 (motherMC->Yv() - vtxY) * motherMC->Py() ) / motherMC->Pt();
5720c765 1586 const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt();
1587 values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC;
1588 if (errPseudoProperTime2 > 0)
1589 values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2);
1bb1fef1 1590 }
5720c765 1591 }
1592 }
2e02dba4 1593
696b423a 1594 values[AliDielectronVarManager::kTRDpidEffPair] = 0.;
1595 if (fgTRDpidEff[0][0]){
1596 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1597 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
54ce9dc4 1598 AliVParticle* leg1 = pair->GetFirstDaughterP();
1599 AliVParticle* leg2 = pair->GetSecondDaughterP();
696b423a 1600 if (leg1 && leg2){
1601 Fill(leg1, valuesLeg1);
1602 Fill(leg2, valuesLeg2);
1603 values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg];
1604 }
1605 }
b2ad74d0 1606
1607
8df8e382 1608 }//if (mc->HasMC())
1609
54ce9dc4 1610 AliVParticle* leg1 = pair->GetFirstDaughterP();
1611 AliVParticle* leg2 = pair->GetSecondDaughterP();
696b423a 1612 if (leg1)
833da63d 1613 values[AliDielectronVarManager::kMomAsymDau1] = (values[AliDielectronVarManager::kP] != 0)? leg1->P() / values[AliDielectronVarManager::kP]: 0;
696b423a 1614 else
833da63d 1615 values[AliDielectronVarManager::kMomAsymDau1] = -9999.;
696b423a 1616 if (leg2)
833da63d 1617 values[AliDielectronVarManager::kMomAsymDau2] = (values[AliDielectronVarManager::kP] != 0)? leg2->P() / values[AliDielectronVarManager::kP]: 0;
696b423a 1618 else
833da63d 1619 values[AliDielectronVarManager::kMomAsymDau2] = -9999.;
1620
1621 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1622 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
ffcd7c9e 1623 values[AliDielectronVarManager::kPairEff]=0.0;
1624 values[AliDielectronVarManager::kOneOverPairEff]=0.0;
1625 values[AliDielectronVarManager::kOneOverPairEffSq]=0.0;
0b369e55 1626 if (leg1 && leg2 && fgLegEffMap) {
833da63d 1627 Fill(leg1, valuesLeg1);
1628 Fill(leg2, valuesLeg2);
1629 values[AliDielectronVarManager::kPairEff] = valuesLeg1[AliDielectronVarManager::kLegEff] *valuesLeg2[AliDielectronVarManager::kLegEff];
1630 }
0b369e55
JB		 1631 else if(fgPairEffMap) {
1632 values[AliDielectronVarManager::kPairEff] = GetPairEff(values);
1633 }
ffcd7c9e 1634 if(fgLegEffMap || fgPairEffMap) {
1635 values[AliDielectronVarManager::kOneOverPairEff] = (values[AliDielectronVarManager::kPairEff]>0.0 ? 1./values[AliDielectronVarManager::kPairEff] : 1.0);
1636 values[AliDielectronVarManager::kOneOverPairEffSq] = (values[AliDielectronVarManager::kPairEff]>0.0 ? 1./values[AliDielectronVarManager::kPairEff]/values[AliDielectronVarManager::kPairEff] : 1.0);
1637 }
0b369e55 1638
a94c2e7e 1639 if(kRndmPair) values[AliDielectronVarManager::kRndmPair] = gRandom->Rndm();
b2a297fa 1640}
1641
1201a1a9 1642inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values)
1643{
1644 //
1645 // Fill track information available in AliVParticle into an array
1646 //
1647 values[AliDielectronVarManager::kPx] = particle->GetPx();
1648 values[AliDielectronVarManager::kPy] = particle->GetPy();
1649 values[AliDielectronVarManager::kPz] = particle->GetPz();
1650 values[AliDielectronVarManager::kPt] = particle->GetPt();
87a7c4b0 1651 values[AliDielectronVarManager::kPtSq] = particle->GetPt() * particle->GetPt();
1201a1a9 1652 values[AliDielectronVarManager::kP] = particle->GetP();
1653
1654 values[AliDielectronVarManager::kXv] = particle->GetX();
1655 values[AliDielectronVarManager::kYv] = particle->GetY();
1656 values[AliDielectronVarManager::kZv] = particle->GetZ();
1657
1658 values[AliDielectronVarManager::kOneOverPt] = 0;
1659 values[AliDielectronVarManager::kPhi] = particle->GetPhi();
1660 values[AliDielectronVarManager::kTheta] = 0.;
1661 values[AliDielectronVarManager::kEta] = particle->GetEta();
1662 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.;
1663
1664 values[AliDielectronVarManager::kE] = particle->GetE();
1665 values[AliDielectronVarManager::kM] = particle->GetMass();
1666 values[AliDielectronVarManager::kCharge] = particle->GetQ();
1667
1668 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1669 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1201a1a9 1670 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1671 values[AliDielectronVarManager::kNclsSTPC] = 0;
1672 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1201a1a9 1673 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1674 values[AliDielectronVarManager::kNFclsTPC] = 0;
1675 values[AliDielectronVarManager::kNclsTRD] = 0;
1676 values[AliDielectronVarManager::kTRDntracklets] = 0;
1677 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1678 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1679 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1680 values[AliDielectronVarManager::kFilterBit] = 0;
1201a1a9 1681 values[AliDielectronVarManager::kTRDprobEle] = 0;
1682 values[AliDielectronVarManager::kTRDprobPio] = 0;
1683 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1684 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1685 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1201a1a9 1686 values[AliDielectronVarManager::kImpactParXY] = 0;
1687 values[AliDielectronVarManager::kImpactParZ] = 0;
1688 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1689 values[AliDielectronVarManager::kYsignedIn] = 0;
1201a1a9 1690 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1691 values[AliDielectronVarManager::kTOFsignal] = 0;
1692 values[AliDielectronVarManager::kTOFbeta] = 0;
2d00c7d3 1693 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1201a1a9 1694 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1695 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1696 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1697 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1698 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1699 values[AliDielectronVarManager::kITSclusterMap] = 0;
1700
ba15fdfb 1701 values[AliDielectronVarManager::kPdgCode] = -1;
1702 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1703 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1704 values[AliDielectronVarManager::kHasCocktailMother]=0;
1705 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1201a1a9 1706
5720c765 1707// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1708 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1709 values[i]=fgData[i];
1710
1201a1a9 1711}
6551594b 1712
1713inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values)
1714{
1715 //
1716 // Fill event information available for histogramming into an array
1717 //
5720c765 1718 values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber();
a823f01b 1719 if(fgCurrentRun!=event->GetRunNumber()) {
1720 if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber());
1721 if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber());
36a1e727 1722 if(fgZDCRecenteringFile.Contains(".root")) InitZDCRecenteringHistograms(event->GetRunNumber());
a823f01b 1723 fgCurrentRun=event->GetRunNumber();
1724 }
0c09cae4 1725 values[AliDielectronVarManager::kMixingBin]=0;
1726
6551594b 1727 const AliVVertex *primVtx = event->GetPrimaryVertex();
8df8e382 1728
1729 values[AliDielectronVarManager::kXvPrim] = 0;
1730 values[AliDielectronVarManager::kYvPrim] = 0;
1731 values[AliDielectronVarManager::kZvPrim] = 0;
0c09cae4 1732 values[AliDielectronVarManager::kNVtxContrib] = 0;
ba15fdfb 1733// values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!!
5720c765 1734
0c09cae4 1735 values[AliDielectronVarManager::kNTrk] = 0;
1736 values[AliDielectronVarManager::kNVtxContrib] = 0;
1737 values[AliDielectronVarManager::kNacc] = 0;
1738 values[AliDielectronVarManager::kNaccTrcklts] = 0;
5720c765 1739 values[AliDielectronVarManager::kNaccTrcklts0916] = 0;
0c09cae4 1740 values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0;
7a1ddc4b 1741 values[AliDielectronVarManager::kRefMult] = 0;
1742 values[AliDielectronVarManager::kRefMultTPConly] = 0;
8df8e382 1743
0c09cae4 1744 if (primVtx){
1a3d9eb7 1745 // printf("prim vertex reco: %f \n",primVtx->GetX());
0c09cae4 1746 values[AliDielectronVarManager::kXvPrim] = primVtx->GetX();
1747 values[AliDielectronVarManager::kYvPrim] = primVtx->GetY();
1748 values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ();
1749 values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors();
1750 }
1751 // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value
42e1ec3d 1752
1753 // online and offline trigger maps
1754 values[AliDielectronVarManager::kTriggerInclONL] = event->GetTriggerMask();
1755 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
1756 UInt_t maskOff = ((AliInputEventHandler*)man->GetInputEventHandler())->IsEventSelected();
1757 values[AliDielectronVarManager::kTriggerInclOFF] = maskOff;
1758 values[AliDielectronVarManager::kTriggerExclOFF] = -1;
1759 for(Int_t i=0; i<30; i++) { if(maskOff==BIT(i)) values[AliDielectronVarManager::kTriggerExclOFF]=i; }
1760
5720c765 1761 values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks();
a94c2e7e 1762 if(Req(kNacc)) values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event);
1763 if(Req(kMatchEffITSTPC)) values[AliDielectronVarManager::kMatchEffITSTPC] = AliDielectronHelper::GetITSTPCMatchEff(event);
1764 if(Req(kNaccTrcklts)) values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default)
1765 if(Req(kNaccTrcklts0916)) values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9);
1766 // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5); // AODHeader::fRefMultComb05
5720c765 1767 // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0);
1768 // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]);
1769
a94c2e7e 1770
20b6b7d4 1771 Double_t ptMaxEv = -1., phiptMaxEv= -1.;
a94c2e7e 1772 if(Req(kMaxPt) || Req(kPhiMaxPt)) AliDielectronHelper::GetMaxPtAndPhi(event, ptMaxEv, phiptMaxEv);
20b6b7d4 1773 values[AliDielectronVarManager::kPhiMaxPt] = phiptMaxEv;
1774 values[AliDielectronVarManager::kMaxPt] = ptMaxEv;
1775
5720c765 1776
07480df6 1777 // event plane quantities from the AliEPSelectionTask
882407d7 1778 for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0C0v0C3DiffH2; ivar++) values[ivar] = 0.0; // v0 variables
07480df6 1779 for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables
8d42b5b9 1780
1781 // ep angle interval [todo, fill]
99345a64 1782 AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane();
07480df6 1783 if(ep) {
8d42b5b9 1784
1785 // TPC event plane quantities (uncorrected)
07480df6 1786 TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC
1787 TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane
1788 TVector2 *qsub2 = ep->GetQsub2();
1789 if(qstd && qsub1 && qsub2) {
8d42b5b9 1790 values[AliDielectronVarManager::kTPCxH2uc] = qstd->X();
1791 values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y();
1792 values[AliDielectronVarManager::kTPCmagH2uc] = qstd->Mod();
1793 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0);
07480df6 1794 values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X();
1795 values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y();
5c2b3da2 1796 values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0);
07480df6 1797 values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X();
1798 values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y();
5c2b3da2 1799 values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0);
07480df6 1800
1801 values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] -
1802 values[AliDielectronVarManager::kTPCsub2rpH2uc]) );
1803 }
20b6b7d4 1804
8d42b5b9 1805 // VZERO event plane
1806 TVector2 qvec;
1807 Double_t qx = 0, qy = 0;
1808 ep->CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1809 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1810 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1811 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1812 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1813 ep->CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1814 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1815 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1816 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1817 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1818 ep->CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1819 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1820 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1821 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1822 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1823 ep->CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1824 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1825 ep->CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1826 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1827 ep->CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1828 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1829 ep->CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1830 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
07480df6 1831 } //if: eventplane
1832
5720c765 1833 // ESD VZERO information
1834 AliVVZERO* vzeroData = event->GetVZEROData();
1835 values[AliDielectronVarManager::kMultV0A] = 0.0;
1836 values[AliDielectronVarManager::kMultV0C] = 0.0;
6a614fc0
JB		 1837 values[AliDielectronVarManager::kEqMultV0A] = 0.0;
1838 values[AliDielectronVarManager::kEqMultV0C] = 0.0;
5720c765 1839 values[AliDielectronVarManager::kAdcV0A] = 0.0;
1840 values[AliDielectronVarManager::kAdcV0C] = 0.0;
1841 for(Int_t i=0; i<32; ++i) {
a823f01b 1842 values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i);
1843 values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32);
1844 //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i);
1845 //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32);
5720c765 1846 values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i);
1847 values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i);
6a614fc0
JB		 1848 values[AliDielectronVarManager::kEqMultV0A] += event->GetVZEROEqMultiplicity(i);
1849 values[AliDielectronVarManager::kEqMultV0C] += event->GetVZEROEqMultiplicity(i+32);
5720c765 1850 //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i);
1851 //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i);
1852 }
1853 values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C];
d05d1dfc 1854 values[AliDielectronVarManager::kEqMultV0] = values[AliDielectronVarManager::kEqMultV0A] + values[AliDielectronVarManager::kEqMultV0C];
5720c765 1855 values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C];
1856 // VZERO event plane quantities
1857 Double_t qvec[3]={0.0};
1858 GetVzeroRP(event, qvec,0); // V0-A
1859 values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1];
1860 values[AliDielectronVarManager::kV0ArpH2] = qvec[2];
1861 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1862 GetVzeroRP(event, qvec,1); // V0-C
1863 values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1];
1864 values[AliDielectronVarManager::kV0CrpH2] = qvec[2];
1865 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1866 GetVzeroRP(event, qvec,2); // V0-A and V0-C combined
1867 values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1];
1868 values[AliDielectronVarManager::kV0ACrpH2] = qvec[2];
1869 // VZERO event plane resolution
1870 values[AliDielectronVarManager::kV0ArpResH2] = 1.0;
1871 values[AliDielectronVarManager::kV0CrpResH2] = 1.0;
1872 values[AliDielectronVarManager::kV0ACrpResH2] = 1.0;
1873 // Q vector components correlations
1874 values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2];
1875 values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2];
1876 values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2];
1877 values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2];
1878 values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2];
1879 values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2];
1880
07480df6 1881
1882 // event plane differences used for EP resolution calculation
5720c765 1883 values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1884 values[AliDielectronVarManager::kTPCrpH2]) );
1885
1886 values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] -
1887 values[AliDielectronVarManager::kTPCrpH2]) );
1888
1889 values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1890 values[AliDielectronVarManager::kV0CrpH2]) );
1891
1892 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1893 values[AliDielectronVarManager::kTPCrpH2]) );
07bc5543 1894
5720c765 1895 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1896 values[AliDielectronVarManager::kTPCrpH2]) );
1897
1898 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1899 values[AliDielectronVarManager::kv0CrpH2]) );
d327d9cd 1900
1d2d723c 1901 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1902 values[AliDielectronVarManager::kv0C0rpH2]) );
1903
1904 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1905 values[AliDielectronVarManager::kv0C3rpH2]) );
1906
1907 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1908 values[AliDielectronVarManager::kv0A0rpH2]) );
1909
1910 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1911 values[AliDielectronVarManager::kv0A3rpH2]) );
1912
1913 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1914 values[AliDielectronVarManager::kv0A3rpH2]) );
1915
1916 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1917 values[AliDielectronVarManager::kv0C3rpH2]) );
1918
290227df 1919 Double_t ZDCqvec[3][2] = {{999., 999.}, {999., 999.}, {999., 999.} };
36a1e727
JW		 1920 GetZDCRP(event, ZDCqvec);
1921
1922 values[AliDielectronVarManager::kZDCArpH1] = TMath::ATan2(ZDCqvec[0][1], ZDCqvec[0][0]);
1923 values[AliDielectronVarManager::kZDCCrpH1] = TMath::ATan2(ZDCqvec[1][1], ZDCqvec[1][0]);
1924 values[AliDielectronVarManager::kZDCACrpH1] = TMath::ATan2(ZDCqvec[2][1], ZDCqvec[2][0]);
1925
290227df 1926 if(TMath::Abs(ZDCqvec[0][0] - 999.) < 1e-10 || TMath::Abs(ZDCqvec[0][1] - 999.) < 1e-10 || TMath::Abs(ZDCqvec[1][0] - 999.) < 1e-10 || TMath::Abs(ZDCqvec[1][1] - 999.) < 1e-10){
1927 values[AliDielectronVarManager::kZDCArpH1] = 999;
1928 values[AliDielectronVarManager::kZDCCrpH1] = 999;
1929 values[AliDielectronVarManager::kZDCACrpH1] = 999;
1930 }
1931
1932
36a1e727
JW		 1933
1934 values[AliDielectronVarManager::kv0ZDCrpRes] = cos(2*(values[AliDielectronVarManager::kZDCArpH1] - values[AliDielectronVarManager::kv0ArpH2]));
1935 values[AliDielectronVarManager::kZDCrpResH1] = cos(values[AliDielectronVarManager::kZDCArpH1] - values[AliDielectronVarManager::kZDCCrpH1]);
1936
1d2d723c 1937
6551594b 1938}
1939
1940inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values)
1941{
1942 //
1943 // Fill event information available for histogramming into an array
1944 //
1945
1946 // Fill common AliVEvent interface information
1947 FillVarVEvent(event, values);
ffbede40 1948
f4ff2d44 1949 Double_t centralityF=-1;
1950 Double_t centralitySPD=-1;
1951 Double_t centralityV0A = -1;
1952 Double_t centralityV0C = -1;
1953 Double_t centralityZNA = -1;
4649c75b 1954 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality();
ffbede40 1955 if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M");
a823f01b 1956 if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
f4ff2d44 1957 if (esdCentrality) centralityV0A = esdCentrality->GetCentralityPercentile("V0A");
1958 if (esdCentrality) centralityV0C = esdCentrality->GetCentralityPercentile("V0C");
1959 if (esdCentrality) centralityZNA = esdCentrality->GetCentralityPercentile("ZNA");
ffbede40 1960
6551594b 1961 // Fill AliESDEvent interface specific information
1962 const AliESDVertex *primVtx = event->GetPrimaryVertex();
1963 values[AliDielectronVarManager::kXRes] = primVtx->GetXRes();
1964 values[AliDielectronVarManager::kYRes] = primVtx->GetYRes();
1965 values[AliDielectronVarManager::kZRes] = primVtx->GetZRes();
ffbede40 1966 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1967 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
f4ff2d44 1968 values[AliDielectronVarManager::kCentralityV0A] = centralityV0A;
1969 values[AliDielectronVarManager::kCentralityV0C] = centralityV0C;
1970 values[AliDielectronVarManager::kCentralityZNA] = centralityZNA;
1971
6bd73568 1972
1973 const AliESDVertex *vtxTPC = event->GetPrimaryVertexTPC();
1974 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxTPC ? vtxTPC->GetNContributors() : 0);
1975
5720c765 1976 // Event multiplicity estimators
1977 Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0;
a94c2e7e 1978 nTrSPD05 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTracklets, 0.5);
1979 nTrITSTPC05 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTrackletsITSTPC, 0.5);
1980 nTrITSSA05 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTrackletsITSSA, 0.5);
5720c765 1981 values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05;
1982 values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05;
1983 values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05;
1984 values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] =
1985 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0);
1986 values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] =
1987 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3);
1988 values[AliDielectronVarManager::kNaccItsPureEsd05Corr] =
1989 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6);
1990
1991 Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0;
a94c2e7e 1992 nTrSPD10 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTracklets, 1.0);
1993 nTrITSTPC10 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTrackletsITSTPC, 1.0);
1994 nTrITSSA10 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTrackletsITSSA, 1.0);
5720c765 1995 values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10;
1996 values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10;
1997 values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10;
1998 values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] =
1999 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1);
2000 values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] =
2001 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4);
2002 values[AliDielectronVarManager::kNaccItsPureEsd10Corr] =
2003 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7);
2004
2005 Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0;
a94c2e7e 2006 nTrSPD16 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTracklets, 1.6);
2007 nTrITSTPC16 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTrackletsITSTPC, 1.6);
2008 nTrITSSA16 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTrackletsITSSA, 1.6);
5720c765 2009 values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16;
2010 values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16;
2011 values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16;
2012 values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] =
2013 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2);
2014 values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] =
2015 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5);
2016 values[AliDielectronVarManager::kNaccItsPureEsd16Corr] =
2017 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8);
2018
6551594b 2019}
8d42b5b9 2020
6551594b 2021inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values)
2022{
2023 //
2024 // Fill event information available for histogramming into an array
20b6b7d4 2025 //
6551594b 2026
2027 // Fill common AliVEvent interface information
2028 FillVarVEvent(event, values);
2029
2030 // Fill AliAODEvent interface specific information
0a918d8d 2031 AliAODHeader *header = dynamic_cast<AliAODHeader*>(event->GetHeader());
2032 assert(header&&"Not a standard AOD");
20b6b7d4 2033
f4ff2d44 2034 Double_t centralityF=-1;
2035 Double_t centralitySPD=-1;
2036 Double_t centralityV0A = -1;
2037 Double_t centralityV0C = -1;
2038 Double_t centralityZNA = -1;
d327d9cd 2039 AliCentrality *aodCentrality = header->GetCentralityP();
2040 if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M");
a823f01b 2041 if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
f4ff2d44 2042 if (aodCentrality) centralityV0A = aodCentrality->GetCentralityPercentile("V0A");
2043 if (aodCentrality) centralityV0C = aodCentrality->GetCentralityPercentile("V0C");
2044 if (aodCentrality) centralityZNA = aodCentrality->GetCentralityPercentile("ZNA");
d327d9cd 2045 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 2046 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
f4ff2d44 2047 values[AliDielectronVarManager::kCentralityV0A] = centralityV0A;
2048 values[AliDielectronVarManager::kCentralityV0C] = centralityV0C;
2049 values[AliDielectronVarManager::kCentralityZNA] = centralityZNA;
20b6b7d4 2050
7a1ddc4b 2051 values[AliDielectronVarManager::kRefMult] = header->GetRefMultiplicity(); // similar to Ntrk
2052 values[AliDielectronVarManager::kRefMultTPConly] = header->GetTPConlyRefMultiplicity(); // similar to Nacc
2053
07bc5543 2054 ///////////////////////////////////////////
2055 //////////// NANO AODs ////////////////////
2056 ///////////////////////////////////////////
2057
2058 // (w/o AliCentrality branch), VOM centrality should be stored in the header
20b6b7d4 2059 if(!header->GetCentralityP())
2060 values[AliDielectronVarManager::kCentrality] = header->GetCentrality();
07bc5543 2061 // (w/o AliEventPlane branch) tpc event plane stuff stored in the header
7a1ddc4b 2062 if(!header->GetEventplaneP()) {
61749cc7 2063
8d42b5b9 2064 // values[AliDielectronVarManager::kNTrk] = header->GetRefMultiplicity(); // overwritten datamembers in "our" nanoAODs
2065 // values[AliDielectronVarManager::kNacc] = header->GetRefMultiplicityPos(); // overwritten datamembers in "our" nanoAODs
61749cc7 2066
8d42b5b9 2067 TVector2 qvec;
123e7cdf 2068 // TPC
8d42b5b9 2069 qvec.Set(header->GetEventplaneQx(), header->GetEventplaneQy());
2070 values[AliDielectronVarManager::kTPCxH2uc] = qvec.X();
2071 values[AliDielectronVarManager::kTPCyH2uc] = qvec.Y();
2072 values[AliDielectronVarManager::kTPCmagH2uc] = qvec.Mod();
2073 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2074
2075 // VZERO
2076 AliEventplane ep2;
2077 // get event plane corrections from the VZERO EP selection task
2078 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
2079 AliVZEROEPSelectionTask *eptask = dynamic_cast<AliVZEROEPSelectionTask *>(man->GetTask("AliVZEROEPSelectionTask"));
2080 if(eptask) eptask->SetEventplaneParams(&ep2,centralityF);
2081 else printf("no VZERO event plane selection task added! \n");
2082
2083 Double_t qx = 0, qy = 0;
2084 ep2.CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
2085 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2086 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
2087 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
2088 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
2089 ep2.CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
2090 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2091 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
2092 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
2093 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
2094 ep2.CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
2095 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2096 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
2097 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
2098 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
2099 ep2.CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
2100 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2101 ep2.CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
2102 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2103 ep2.CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
2104 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2105 ep2.CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
2106 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
07bc5543 2107
7a1ddc4b 2108 }
20b6b7d4 2109
99345a64 2110 const AliAODVertex *vtxtpc = GetVertex(event, AliAODVertex::kMainTPC);
2111 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxtpc ? vtxtpc->GetNContributors() : 0);
35363fb9 2112
6551594b 2113}
2114
2115inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values)
35363fb9 2116{
6551594b 2117 //
2118 // Fill event information available for histogramming into an array
35363fb9 2119 //
2120
6551594b 2121 // Fill common AliVEvent interface information
5720c765 2122 // FillVarVEvent(event, values);
2123 const AliVVertex* vtx = event->GetPrimaryVertex();
2124 values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0);
2125 values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0);
2126 values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0);
6551594b 2127 // Fill AliMCEvent interface specific information
5720c765 2128 values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6);
2129 values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5);
2130 values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0);
2131
2132 values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11);
2133 values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1);
2134 values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0);
2135}
2136
2137inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values)
2138{
2139 //
2140 // Fill TPC event plane information after correction
2141 //
07480df6 2142 if(evplane) {
2143 TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector
2144 TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1();
2145 TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2();
4533e78e 2146 if(qcorr) {
07480df6 2147 values[AliDielectronVarManager::kTPCxH2] = qcorr->X();
2148 values[AliDielectronVarManager::kTPCyH2] = qcorr->Y();
6bd73568 2149 values[AliDielectronVarManager::kTPCmagH2] = qcorr->Mod();
5c2b3da2 2150 values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0);
c081415a 2151 // detector effects
2152 values[AliDielectronVarManager::kCosTPCrpH2] = TMath::Cos( 2.* values[AliDielectronVarManager::kTPCrpH2] );
2153 values[AliDielectronVarManager::kSinTPCrpH2] = TMath::Sin( 2.* values[AliDielectronVarManager::kTPCrpH2] );
2154
07bc5543 2155 // correlations for event plane resoultion
2156 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2157 values[AliDielectronVarManager::kTPCrpH2]) );
2158 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2159 values[AliDielectronVarManager::kTPCrpH2]) );
2160 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2161 values[AliDielectronVarManager::kv0CrpH2]) );
2162 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2163 values[AliDielectronVarManager::kv0C0rpH2]) );
2164 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2165 values[AliDielectronVarManager::kv0C3rpH2]) );
2166 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2167 values[AliDielectronVarManager::kv0A0rpH2]) );
2168 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2169 values[AliDielectronVarManager::kv0A3rpH2]) );
2170 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
2171 values[AliDielectronVarManager::kv0A3rpH2]) );
2172 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
2173 values[AliDielectronVarManager::kv0C3rpH2]) );
4533e78e 2174 }
2175 if(qcsub1 && qcsub2) {
07480df6 2176 values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X();
2177 values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y();
5c2b3da2 2178 values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0);
07480df6 2179
2180 values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X();
2181 values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y();
5c2b3da2 2182 values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0);
07480df6 2183
2184 values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
2185 values[AliDielectronVarManager::kTPCsub2rpH2]) );
2186 values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
2187 values[AliDielectronVarManager::kTPCsub2rpH2]) );
2188 }
2189 }
5720c765 2190}
a823f01b 2191
6551594b 2192inline void AliDielectronVarManager::InitESDpid(Int_t type)
2193{
2194 //
2195 // initialize PID parameters
2196 // type=0 is simulation
2197 // type=1 is data
2198
ba15fdfb 2199 if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0));
6551594b 2200 Double_t alephParameters[5];
2201 // simulation
2202 alephParameters[0] = 2.15898e+00/50.;
2203 alephParameters[1] = 1.75295e+01;
2204 alephParameters[2] = 3.40030e-09;
2205 alephParameters[3] = 1.96178e+00;
2206 alephParameters[4] = 3.91720e+00;
ba15fdfb 2207 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
6551594b 2208
2209 // data
83e37742 2210 if (type==1){
2211 alephParameters[0] = 0.0283086/0.97;
6551594b 2212 alephParameters[1] = 2.63394e+01;
2213 alephParameters[2] = 5.04114e-11;
2214 alephParameters[3] = 2.12543e+00;
2215 alephParameters[4] = 4.88663e+00;
ba15fdfb 2216 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2217 fgPIDResponse->GetTPCResponse().SetMip(50.);
6551594b 2218 }
2219
ba15fdfb 2220 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
6551594b 2221 alephParameters[0],alephParameters[1],alephParameters[2],
2222 alephParameters[3],alephParameters[4]);
2223
ba15fdfb 2224 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
6551594b 2225}
2226
2a14a7b1 2227inline void AliDielectronVarManager::InitAODpidUtil(Int_t type)
2228{
ba15fdfb 2229 if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil;
2a14a7b1 2230 Double_t alephParameters[5];
2231 // simulation
2232 alephParameters[0] = 2.15898e+00/50.;
2233 alephParameters[1] = 1.75295e+01;
2234 alephParameters[2] = 3.40030e-09;
2235 alephParameters[3] = 1.96178e+00;
2236 alephParameters[4] = 3.91720e+00;
ba15fdfb 2237 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2a14a7b1 2238
2239 // data
2240 if (type==1){
2241 alephParameters[0] = 0.0283086/0.97;
2242 alephParameters[1] = 2.63394e+01;
2243 alephParameters[2] = 5.04114e-11;
2244 alephParameters[3] = 2.12543e+00;
2245 alephParameters[4] = 4.88663e+00;
ba15fdfb 2246 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2247 fgPIDResponse->GetTPCResponse().SetMip(50.);
2a14a7b1 2248 }
2249
ba15fdfb 2250 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2a14a7b1 2251 alephParameters[0],alephParameters[1],alephParameters[2],
2252 alephParameters[3],alephParameters[4]);
2253
ba15fdfb 2254 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2a14a7b1 2255}
2256
572b0139 2257
5720c765 2258inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename)
2259{
2260 //
2261 // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions
2262 //
2263
2264 const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16",
2265 "ITSTPC05", "ITSTPC10", "ITSTPC16",
2266 "ITSSA05", "ITSSA10", "ITSSA16"};
2267 const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
2268 TFile* file=TFile::Open(filename);
2269 if(!file) return;
2270
2271 for(Int_t ip=0; ip<4; ++ip) {
2272 for(Int_t ie=0; ie<9; ++ie) {
2273 fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip])));
2274 }
2275 }
2276}
2277
2278
2279inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename)
2280{
2281 //
2282 // initialize the 3D histograms with the TRD pid efficiency histograms
2283 //
2284
2285 // reset the centrality ranges and the efficiency histograms
2286 for(Int_t i=0; i<10; ++i) { // centrality ranges
2287 for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.;
2288 if(fgTRDpidEff[i][0]) {
2289 delete fgTRDpidEff[i][0];
2290 fgTRDpidEff[i][0] = 0x0;
2291 }
2292 if(fgTRDpidEff[i][1]) {
2293 delete fgTRDpidEff[i][1];
2294 fgTRDpidEff[i][1] = 0x0;
2295 }
2296 }
2297
2298 TFile* file=TFile::Open(filename);
2299 TList* keys=file->GetListOfKeys();
2300 Int_t idxp=0; Int_t idxn=0;
2301 for(Int_t i=0; i<keys->GetEntries(); ++i) {
2302 if(idxp>=10) continue;
2303 if(idxn>=10) continue;
2304 TString name=((TKey*)keys->At(i))->ReadObj()->GetName();
2305 // Name of histograms should be in the format:
2306 // TRDeff<field>_cent_<centLow>_<centHigh>
2307 // <field> is either "BPLUS" or "BMINUS"
2308 if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue;
2309 TObjArray* arr = name.Tokenize("_");
2310 Bool_t isBplus = kTRUE;
2311 if(name.Contains("BMINUS")) isBplus = kFALSE;
99345a64 2312 TString centMinStr = arr->At(2)->GetName();
09d5920f 2313 TString centMaxStr = arr->At(3)->GetName();
2314 delete arr;
5720c765 2315 if(isBplus) {
2316 fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof();
2317 fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof();
2318 fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2319 ++idxp;
2320 }
2321 else {
2322 fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof();
2323 fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof();
2324 fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2325 ++idxn;
2326 }
2327 }
2328}
2329
833da63d 2330inline Double_t AliDielectronVarManager::GetSingleLegEff(Double_t * const values) {
2331 //
2332 // get the single leg efficiency for a given particle
2333 //
2140c014 2334 if(!fgLegEffMap) return -1.;
833da63d 2335
746e66a9 2336 if(fgLegEffMap->IsA()== THnBase::Class()) {
2337 THnBase *eff = static_cast<THnBase*>(fgLegEffMap);
2338 Int_t dim=eff->GetNdimensions();
2339 Int_t idx[dim];
2340 for(Int_t idim=0; idim<dim; idim++) {
2341 UInt_t var = GetValueType(eff->GetAxis(idim)->GetName());
2342 idx[idim] = eff->GetAxis(idim)->FindBin(values[var]);
2343 if(idx[idim] < 0 || idx[idim]>eff->GetAxis(idim)->GetNbins()) return 0.0;
2344 }
2345 // printf(" bin content %f+-%f \n",eff->GetBinContent(idx), eff->GetBinError(idx));
2346 return (eff->GetBinContent(idx));
0b369e55 2347 }
746e66a9 2348 return -1.;
0b369e55
JB		 2349}
2350
2351inline Double_t AliDielectronVarManager::GetPairEff(Double_t * const values) {
2352 //
2353 // get the pair efficiency for given pair kinematics
2354 //
2355 if(!fgPairEffMap) return -1.;
2356
746e66a9 2357 if(fgPairEffMap->IsA()== THnBase::Class()) {
2358 THnBase *eff = static_cast<THnBase*>(fgPairEffMap);
2359 Int_t dim=eff->GetNdimensions();
2360 Int_t idx[dim];
2361 for(Int_t idim=0; idim<dim; idim++) {
2362 UInt_t var = GetValueType(eff->GetAxis(idim)->GetName());
2363 idx[idim] = eff->GetAxis(idim)->FindBin(values[var]);
2364 if(idx[idim] < 0 || idx[idim]>eff->GetAxis(idim)->GetNbins()) return 0.0;
2365 }
2366 // printf(" bin content %f+-%f \n",eff->GetBinContent(idx), eff->GetBinError(idx));
2367 return (eff->GetBinContent(idx));
833da63d 2368 }
746e66a9 2369 if(fgPairEffMap->IsA()== TSpline3::Class()) {
2370 TSpline3 *eff = static_cast<TSpline3*>(fgPairEffMap);
2371 if(!eff->GetHistogram()) { printf("no histogram added to the spline\n"); return -1.;}
2372 UInt_t var = GetValueType(eff->GetHistogram()->GetXaxis()->GetName());
2373 //printf(" bin content %f \n",eff->Eval(values[var]) );
2374 return (eff->Eval(values[var]));
2375 }
2376
2377 return -1.;
833da63d 2378}
2379
5720c765 2380
a823f01b 2381inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) {
2382 //
2383 // Initialize the VZERO channel-by-channel calibration histograms
2384 //
2385
2386 //initialize only once
2387 if(fgVZEROCalib[0]) return;
2388
2389 for(Int_t i=0; i<64; ++i)
2390 if(fgVZEROCalib[i]) {
2391 delete fgVZEROCalib[i];
2392 fgVZEROCalib[i] = 0x0;
2393 }
2394
2395 TFile file(fgVZEROCalibrationFile.Data());
2396
2397 for(Int_t i=0; i<64; ++i){
2398 fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i)));
2399 if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0);
2400 }
2401}
2402
2403
2404inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) {
2405 //
2406 // Initialize the VZERO event plane recentering histograms
2407 //
2408
2409 //initialize only once
2410 if(fgVZERORecentering[0][0]) return;
2411
2412 for(Int_t i=0; i<2; ++i)
2413 for(Int_t j=0; j<2; ++j)
2414 if(fgVZERORecentering[i][j]) {
2415 delete fgVZERORecentering[i][j];
2416 fgVZERORecentering[i][j] = 0x0;
2417 }
2418
2419 TFile file(fgVZERORecenteringFile.Data());
2420 if (!file.IsOpen()) return;
2421
2422 fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo)));
2423 fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo)));
2424 fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo)));
2425 fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo)));
2426
2427 if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0);
2428 if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0);
2429 if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0);
2430 if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0);
2431
2432}
2433
36a1e727
JW		 2434inline void AliDielectronVarManager::InitZDCRecenteringHistograms(Int_t runNo) {
2435
2436 //initialize only once
2437 if(fgZDCRecentering[0][0]) return;
2438
2439 for(Int_t i=0; i<2; ++i)
2440 for(Int_t j=0; j<2; ++j)
2441 if(fgZDCRecentering[i][j]) {
2442 delete fgZDCRecentering[i][j];
2443 fgZDCRecentering[i][j] = 0x0;
2444 }
2445
290227df 2446 TFile* file=TFile::Open(fgZDCRecenteringFile.Data());
2447 if(!file) return;
2448
7a86291c 2449
290227df 2450 fgZDCRecentering[0][0] = (TProfile3D*)file->Get(Form("RUN%06d_QxA_Recent", runNo));
2451 fgZDCRecentering[0][1] = (TProfile3D*)file->Get(Form("RUN%06d_QyA_Recent", runNo));
2452 fgZDCRecentering[1][0] = (TProfile3D*)file->Get(Form("RUN%06d_QxC_Recent", runNo));
2453 fgZDCRecentering[1][1] = (TProfile3D*)file->Get(Form("RUN%06d_QyC_Recent", runNo));
2454 fgZDCRecentering[2][0] = (TProfile3D*)file->Get(Form("RUN%06d_QxAC_Recent", runNo));
2455 fgZDCRecentering[2][1] = (TProfile3D*)file->Get(Form("RUN%06d_QyAC_Recent", runNo));
36a1e727
JW		 2456
2457
2458 if (fgZDCRecentering[0][0]) fgZDCRecentering[0][0]->SetDirectory(0x0);
2459 if (fgZDCRecentering[0][1]) fgZDCRecentering[0][1]->SetDirectory(0x0);
2460 if (fgZDCRecentering[1][0]) fgZDCRecentering[1][0]->SetDirectory(0x0);
2461 if (fgZDCRecentering[1][1]) fgZDCRecentering[1][1]->SetDirectory(0x0);
2462 if (fgZDCRecentering[2][0]) fgZDCRecentering[2][0]->SetDirectory(0x0);
2463 if (fgZDCRecentering[2][1]) fgZDCRecentering[2][1]->SetDirectory(0x0);
2464
290227df 2465 delete file;
2466
36a1e727
JW		 2467}
2468
a823f01b 2469
5720c765 2470inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality,
2471 Double_t eta, Double_t trdPhi, Double_t pout,
2472 Double_t& effErr) {
2473 //
2474 // return the efficiency in the given phase space cell
2475 //
2476 // LHC10h data----------------------------------------------
2477 Bool_t isBplus = kTRUE;
2478 if(runNo<=138275) isBplus = kFALSE;
2479 // TODO: check magnetic polarity for runs in 2011 data
2480 // ---------------------------------------------------------
2481 Int_t centIdx = -1;
2482 for(Int_t icent=0; icent<10; ++icent) {
2483 if(isBplus) {
2484 if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) {
2485 centIdx = icent;
2486 break;
2487 }
2488 }
2489 else {
2490 if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) {
2491 centIdx = icent;
2492 break;
2493 }
2494 }
2495 }
ac390e40 2496 //TODO: chek logick
2497 if (centIdx<0) return 1;
2498
5720c765 2499 TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)];
2500 if(!effH) {effErr=0x0; return 1.0;}
2501 Int_t etaBin = effH->GetXaxis()->FindBin(eta);
2502 if(eta<effH->GetXaxis()->GetXmin()) etaBin=1;
2503 if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins();
2504 Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi);
2505 if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1;
2506 if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins();
2507 Int_t poutBin = effH->GetZaxis()->FindBin(pout);
2508 if(pout<effH->GetZaxis()->GetXmin()) poutBin=1;
2509 if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins();
2510 Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin);
2511 effErr = effH->GetBinError(etaBin, phiBin, poutBin);
2512 if(eff<-0.0001) {
2513 effErr = 0.0;
2514 eff = 1.0;
2515 }
2516 return eff;
2517}
2518
2519
572b0139 2520inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev)
2521{
2522
2523 fgEvent = ev;
2524 if (fgKFVertex) delete fgKFVertex;
2525 fgKFVertex=0x0;
2e02dba4 2526 if (!ev) return;
2527 if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex());
ba15fdfb 2528
2529 for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2530 AliDielectronVarManager::Fill(fgEvent, fgData);
572b0139 2531}
2a14a7b1 2532
5720c765 2533inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues])
2534{
2535 for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.;
2536 for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i];
2537}
2538
2a14a7b1 2539
2540inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2])
2541{
2542 if(track->TestBit(AliAODTrack::kIsDCA)){
2543 d0z0[0]=track->DCA();
2544 d0z0[1]=track->ZAtDCA();
2545 return kTRUE;
2546 }
2547
67fd1119 2548 Bool_t ok=kFALSE;
2549 if(fgEvent) {
2550 Double_t covd0z0[3];
31b0e8c5 2551 //AliAODTrack copy(*track);
2552 AliExternalTrackParam etp; etp.CopyFromVTrack(track);
2553
2554 Float_t xstart = etp.GetX();
2555 if(xstart>3.) {
2556 d0z0[0]=-999.;
2557 d0z0[1]=-999.;
2558 //printf("This method can be used only for propagation inside the beam pipe \n");
2559 return kFALSE;
2560 }
2561
2562
67fd1119 2563 AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex());
2564 Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG
31b0e8c5 2565 ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2566 //ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
67fd1119 2567 }
2a14a7b1 2568 if(!ok){
2569 d0z0[0]=-999.;
2570 d0z0[1]=-999.;
2571 }
2572 return ok;
2573}
2574
5720c765 2575inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane)
2576{
2577
2578 fgTPCEventPlane = evplane;
c315310a 2579 FillVarTPCEventPlane(evplane,fgData);
5720c765 2580 // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2581 // AliDielectronVarManager::Fill(fgEvent, fgData);
2582}
2583
2584
2585//_________________________________________________________________
2586inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) {
2587 //
2588 // Get the reaction plane from the VZERO detector for a given harmonic
2589 //
2590 // sideOption = 0- V0A, 1- V0C, 2-both
2591 // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)}
2592 // phi_i - phi angle of the VZERO sector i
2593 // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2
2594 // channel 0: 22.5
2595 // 1: 22.5+45
2596 // 2: 22.5+45*2
2597 // ...
2598 // at the next ring continues the same
2599 // channel 8: 22.5
2600 // channel 9: 22.5 + 45
2601 // ...
2602 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)
2603 const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " --
2604 Int_t phi;
2605 Float_t mult;
5720c765 2606
a823f01b 2607 // get centrality and vertex for this event
2608 Double_t centralitySPD = -1; Double_t vtxZ = -999.;
2609 if(event->IsA() == AliESDEvent::Class()) {
2610 const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event);
2611 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality();
2612 if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
2613 }
2614 if(event->IsA() == AliAODEvent::Class()) {
2615 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
0a918d8d 2616 AliAODHeader *header = dynamic_cast<AliAODHeader*>(aodEv->GetHeader());
2617 assert(header&&"Not a standard AOD");
a823f01b 2618 AliCentrality *aodCentrality = header->GetCentralityP();
2619 if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
2620 }
2621 const AliVVertex *primVtx = event->GetPrimaryVertex();
2622 if(!primVtx) return;
2623 vtxZ = primVtx->GetZ();
2624 if(TMath::Abs(vtxZ)>10.) return;
2625 if(centralitySPD<0. || centralitySPD>80.) return;
2626
2627 Int_t binCent = -1; Int_t binVtx = -1;
2628 if(fgVZEROCalib[0]) {
2629 binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ);
2630 binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD);
2631 }
2632
2633 AliVVZERO* vzero = event->GetVZEROData();
2634 Double_t average = 0.0;
5720c765 2635 for(Int_t iChannel=0; iChannel<64; ++iChannel) {
2636 if(iChannel<32 && sideOption==0) continue;
2637 if(iChannel>=32 && sideOption==1) continue;
2638 phi=iChannel%8;
a823f01b 2639 mult = vzero->GetMultiplicity(iChannel);
2640 if(fgVZEROCalib[iChannel])
2641 average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent);
2642 if(average>1.0e-10 && mult>0.5)
2643 mult /= average;
2644 else
2645 mult = 0.0;
5720c765 2646 // 2nd harmonic
2647 qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1);
2648 qvec[1] += mult*(2.0*kX[phi]*kY[phi]);
2649 } // end loop over channels
a823f01b 2650
2651 // do recentering
2652 if(fgVZERORecentering[0][0]) {
2653// printf("vzero: %p\n",fgVZERORecentering[0][0]);
2654 Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1;
2655 binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD);
2656 binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ);
2657 if(sideOption==0) { // side A
2658 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2659 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2660 }
2661 if(sideOption==1) { // side C
2662 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2663 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2664 }
2665 if(sideOption==2) { // side A and C together
2666 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2667 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2668 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2669 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2670 }
2671 }
2672
2673 // calculate the reaction plane
5720c765 2674 if(TMath::Abs(qvec[0])>1.0e-10)
2675 qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0;
2676}
36a1e727
JW		 2677inline void AliDielectronVarManager::GetZDCRP(const AliVEvent* event, Double_t qvec[][2]) {
2678
2679 //
2680 // Get the reaction plane from the ZDC detector for first harmonic
2681 //
2682 // Q{x,y} = SUM{ri(x,y)*Ei} / SUM{Ei}
2683 //
2684
2685 const Int_t nZDCSides = 2;
2686 const Int_t nZDCplanes = 3;
2687 const Int_t Aside = 0, Cside = 1, ACside = 2;
2688 const Int_t nZDCTowers = 4;// number of ZDCtowers
2689 const Double_t ZDCTowerCenters[nZDCTowers][2] = { {-1.75, -1.75}, { 1.75, -1.75},
2690 {-1.75, 1.75}, { 1.75, 1.75} };
2691
2692 Double_t *ZDCTEnergy[nZDCSides]; //reco E in 5 ZDC sectors - high gain chain
2693 Double_t qvecNUM[nZDCplanes][2];
2694 Double_t qvecDEN[nZDCplanes];
2695 memset( qvecNUM, 0, sizeof(qvecNUM)); //format
2696 memset(qvecDEN, 0, sizeof(qvecDEN)); //format
2697
2698 Double_t TPCRefMulti = 999, vtxX = 999, vtxY = 999;
2699 Int_t multiBin = 0, vtxXBin = 0, vtxYBin = 0;
2700 Double_t recentdim[3][3] = { { 50, 0, 2500}, //multiplicity nbin, min, max
2701 { 20, 0.04, 0.08}, // vertex x nbin, min, max
2702 { 20, 0.25, 0.29} }; // vertex y nbin, min, max
2703
7965afb6 2704 if(!event->GetZDCData()) return;
36a1e727
JW		 2705 AliVZDC* aliZDC = event->GetZDCData();
2706 ZDCTEnergy[Aside] = (Double_t *)aliZDC -> GetZNATowerEnergy();
2707 ZDCTEnergy[Cside] = (Double_t *)aliZDC -> GetZNCTowerEnergy();
2708
2709 for(int j = 0; j < nZDCSides ; j++){
2710 for(int k = 0; k < nZDCTowers ; k++){
2711 qvecNUM[j][0] += ZDCTowerCenters[k][0]*ZDCTEnergy[j][k+1]; // zdcQ += xE
2712 qvecNUM[j][1] += ZDCTowerCenters[k][1]*ZDCTEnergy[j][k+1]; // zdcQ += yE
2713 qvecDEN[j] += ZDCTEnergy[j][k+1]; // zdcQsum += E
2714
2715 }
2716 if(j == Aside){
2717 qvecNUM[j][0] = -qvecNUM[j][0];
2718 }
2719
2720 if(j == Cside){
2721 qvecNUM[j][0] = -qvecNUM[j][0];
2722 qvecNUM[j][1] = -qvecNUM[j][1];
2723 }
2724
2725
2726 qvecNUM[ACside][0] += qvecNUM[j][0];
2727 qvecNUM[ACside][1] += qvecNUM[j][1];
2728 qvecDEN[ACside] += qvecDEN[j];
2729
2730 }
2731
2732 for(int j = 0; j < nZDCplanes; j++){
2733 if(qvecDEN[j] != 0){
2734 qvec[j][0] = (qvecNUM[j][0] / qvecDEN[j]);
2735 qvec[j][1] = (qvecNUM[j][1] / qvecDEN[j]);
2736 }
2737 else if(qvecDEN[j] == 0) {
2738 qvec[j][0] = 999;
2739 qvec[j][1] = 999;
2740 }
2741
2742 }
2743
2744 if(fgZDCRecentering[0][0]){
2745 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
0a918d8d 2746 AliAODHeader *header = dynamic_cast<AliAODHeader*>(aodEv->GetHeader());
36a1e727
JW		 2747 if(!header) return;
2748 TPCRefMulti = header -> GetTPConlyRefMultiplicity();
2749
2750 const AliVVertex *primVtx = event->GetPrimaryVertex();
2751 if(!primVtx) return;
2752 vtxX = primVtx->GetX();
2753 vtxY = primVtx->GetY();
2754
2755 multiBin = (Int_t)((TPCRefMulti-recentdim[0][1])*recentdim[0][0] / (recentdim[0][2] - recentdim[0][1])) + 1;
2756 vtxXBin = (Int_t)((vtxX-recentdim[1][1])*recentdim[1][0] / (recentdim[1][2] - recentdim[1][1])) + 1;
2757 vtxYBin = (Int_t)((vtxY-recentdim[2][1])*recentdim[2][0] / (recentdim[2][2] - recentdim[2][1])) + 1;
2758
2759 for(int j = 0; j < nZDCplanes; j++)
2760 if(qvecDEN[j] != 0){
2761 qvec[j][0] -= fgZDCRecentering[j][0] -> GetBinContent(multiBin, vtxXBin, vtxYBin);
2762 qvec[j][1] -= fgZDCRecentering[j][1] -> GetBinContent(multiBin, vtxXBin, vtxYBin);
2763 }
2764 }
2765
2766}
2767
2768
5720c765 2769
99345a64 2770//______________________________________________________________________________
2771inline AliAODVertex* AliDielectronVarManager::GetVertex(const AliAODEvent* event, AliAODVertex::AODVtx_t vtype) {
2772 // Get vertex
2773 Int_t nVertices=event->GetNumberOfVertices();
2774 for(Int_t iVert=0; iVert<nVertices; iVert++){
2775 AliAODVertex *v=event->GetVertex(iVert);
2776 // printf(" vtx %d contrib %d daughters %d \n ",v->GetType(),v->GetNContributors(), v->GetNDaughters());
2777 if(v->GetType()==vtype) return v;
2778 }
2779 return 0;
2780}
5720c765 2781
b2a297fa 2782/*
2783inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values)
2784{
2785 //
2786 // Fill track information available for histogramming into an array
2787 //
2788
2789 // Fill TParticle interface information
2790 values[AliDielectronVarManager::kPx] = particle->Px();
2791 values[AliDielectronVarManager::kPy] = particle->Py();
2792 values[AliDielectronVarManager::kPz] = particle->Pz();
2793 values[AliDielectronVarManager::kPt] = particle->Pt();
2794 values[AliDielectronVarManager::kP] = particle->P();
2795
2796 values[AliDielectronVarManager::kXv] = particle->Vx();
2797 values[AliDielectronVarManager::kYv] = particle->Vy();
2798 values[AliDielectronVarManager::kZv] = particle->Vz();
2799
2800 values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt();
2801 values[AliDielectronVarManager::kPhi] = particle->Phi();
2802 values[AliDielectronVarManager::kTheta] =
2803 values[AliDielectronVarManager::kEta] = particle->Eta();
2804 values[AliDielectronVarManager::kY] =
2805
2806 values[AliDielectronVarManager::kE] = particle->Energy();
2807 values[AliDielectronVarManager::kM] = particle->GetMass();
2808
2809 values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly
2810
2811}*/
2812
2813#endif
fb7d2d99 2814