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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>
5720c765 29#include <TFile.h>
30#include <TDatabasePDG.h>
31#include <TKey.h>
29091f0d 32#include <TBits.h>
88db3193 33#include <TRandom3.h>
b2a297fa 34
35#include <AliVEvent.h>
36#include <AliESDEvent.h>
6551594b 37#include <AliAODEvent.h>
38#include <AliMCEvent.h>
39#include <AliVVertex.h>
40#include <AliESDVertex.h>
99345a64 41#include <AliAODVertex.h>
5720c765 42#include <AliEventplane.h>
43
44#include <AliESDVZERO.h>
45#include <AliAODVZERO.h>
b2a297fa 46
47#include <AliVParticle.h>
b2a297fa 48#include <AliESDtrack.h>
49#include <AliAODTrack.h>
572b0139 50#include <AliAODPid.h>
b2a297fa 51#include <AliKFParticle.h>
572b0139 52#include <AliKFVertex.h>
b2a297fa 53#include <AliMCParticle.h>
54#include <AliAODMCParticle.h>
55#include <AliVTrack.h> // ?
56
6551594b 57#include <AliExternalTrackParam.h>
58#include <AliESDpid.h>
4649c75b 59#include <AliCentrality.h>
2a14a7b1 60#include <AliAODpidUtil.h>
8df8e382 61#include <AliPID.h>
ba15fdfb 62#include <AliPIDResponse.h>
a94c2e7e 63#include <AliESDtrackCuts.h>
6551594b 64
b2a297fa 65#include "AliDielectronPair.h"
8df8e382 66#include "AliDielectronMC.h"
48609e3d 67#include "AliDielectronPID.h"
ba15fdfb 68#include "AliDielectronHelper.h"
b2a297fa 69
8d42b5b9 70#include "AliAnalysisManager.h"
42e1ec3d 71#include "AliInputEventHandler.h"
8d42b5b9 72#include "AliVZEROEPSelectionTask.h"
73
4876eb8a 74#include "AliAODMCHeader.h"
1a3d9eb7 75
b2a297fa 76class AliVEvent;
77
78//________________________________________________________________
79class AliDielectronVarManager : public TNamed {
80
81public:
8df8e382 82
b2a297fa 83 // Particle specific variables
84 enum ValueTypes {
85 kPx = 0, // px
86 kPy, // py
87 kPz, // pz
88 kPt, // transverse momentum
87a7c4b0 89 kPtSq, // transverse momentum squared
b2a297fa 90 kP, // momentum
91 kXv, // vertex position in x
92 kYv, // vertex position in y
93 kZv, // vertex position in z
94 kOneOverPt, // 1/pt
95 kPhi, // phi angle
96 kTheta, // theta angle
97 kEta, // pseudo-rapidity
98 kY, // rapidity
99 kE, // energy
100 kM, // mass
101 kCharge, // charge
102 kNclsITS, // number of clusters assigned in the ITS
5720c765 103 kITSchi2Cl, // chi2/cl in the ITS
b2a297fa 104 kNclsTPC, // number of clusters assigned in the TPC
5720c765 105 kNclsSTPC, // number of shared clusters assigned in the TPC
106 kNclsSFracTPC, // fraction of shared clusters assigned in the TPC
554e40f8 107 kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration
b2a297fa 108 kNFclsTPC, // number of findable clusters in the TPC
09835c8f 109 kNFclsTPCr, // number of findable clusters(crossed rows) in the TPC with more robust definition
fb7d2d99 110 kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition
fdda39b6 111 kNFclsTPCfCross, // fraction crossed rows/findable clusters in the TPC, as done in AliESDtrackCuts
b2a297fa 112 kTPCsignalN, // number of points used for dEdx
ba15fdfb 113 kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking
61d106d3 114 kTPCchi2Cl, // chi2/cl in TPC
5720c765 115 kTPCclsDiff, // TPC cluster difference
29091f0d 116 kTPCclsSegments, // TPC cluster segments
d05d1dfc 117 kTPCclsIRO, // TPC clusters inner read out
118 kTPCclsORO, // TPC clusters outer read out
61d106d3 119 kTrackStatus, // track status bits
07480df6 120 kFilterBit, // AOD filter bits
121
b2a297fa 122 kNclsTRD, // number of clusters assigned in the TRD
123 kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter
124 kTRDpidQuality, // number of TRD tracklets used for PID
67fd1119 125 kTRDchi2, // chi2 in TRD
8df8e382 126 kTRDprobEle, // TRD electron pid probability
127 kTRDprobPio, // TRD electron pid probability
07480df6 128 kTRDprob2DEle, // TRD electron pid probability 2D LQ
129 kTRDprob2DPio, // TRD electron pid probability 2D LQ
5720c765 130 kTRDphi, // Phi angle of the track at the entrance of the TRD
131 kTRDpidEffLeg, // TRD pid efficiency from conversion electrons
35363fb9 132 kTRDsignal, // TRD signal
8df8e382 133
b2a297fa 134 kImpactParXY, // Impact parameter in XY plane
135 kImpactParZ, // Impact parameter in Z
136 kTrackLength, // Track length
8df8e382 137
b2ad74d0 138
5720c765 139 kPdgCode, // PDG code
fdda39b6 140 kPdgCodeMother,
5720c765 141 kPdgCodeGrandMother, // PDG code of the grandmother
1bb1fef1 142 kHasCocktailMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
143 kHasCocktailGrandMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
8df8e382 144 kNumberOfDaughters, // number of daughters
145 kHaveSameMother, // check that particles have the same mother (MC)
fb7d2d99 146 kIsJpsiPrimary, // check if the particle is primary (MC)
5720c765 147 kNumberOfJPsis, // number of generated inclusive jpsis per event (MC)
148 kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC)
149 kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC)
150
151 kITSsignal, // ITS dE/dx signal
152 kITSsignalSSD1, // SSD1 dE/dx signal
153 kITSsignalSSD2, // SSD2 dE/dx signal
154 kITSsignalSDD1, // SDD1 dE/dx signal
155 kITSsignalSDD2, // SDD2 dE/dx signal
156 kITSclusterMap, // ITS cluster map
157 kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track
9143d69f 158 kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS
159 kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS
160 kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS
161 kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS
162 kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS
8df8e382 163
b2a297fa 164 kPIn, // momentum at inner wall of TPC (if available), used for PID
5720c765 165 kPOut, // momentum at outer wall of TPC, used for TRD studies
166 kYsignedIn, // signed local y at inner wall of TPC
b2a297fa 167 kTPCsignal, // TPC dE/dx signal
ba15fdfb 168
5720c765 169 kTOFsignal, // TOF signal
170 kTOFbeta, // TOF beta
b2ad74d0 171 kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available)a
35363fb9 172 kTOFmismProb, // and mismatchPorbability as explain in TOF-twiki
ba15fdfb 173
2d00c7d3 174 kTPCnSigmaEleRaw, // raw number of sigmas to the dE/dx electron line in the TPC
6551594b 175 kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC
572b0139 176 kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC
177 kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC
178 kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC
179 kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC
180
5720c765 181 kTOFnSigmaEle, // number of sigmas to the electron line in the TOF
572b0139 182 kTOFnSigmaPio, // number of sigmas to the pion line in the TOF
183 kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF
184 kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF
185 kTOFnSigmaPro, // number of sigmas to the proton line in the TOF
8df8e382 186
5720c765 187 kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF
a823f01b 188 kEMCALEoverP, // E over P from EMCAL
88204efa 189 kEMCALE, // E from EMCAL
a823f01b 190 kEMCALNCells, // NCells from EMCAL
191 kEMCALM02, // M02 showershape parameter
192 kEMCALM20, // M20 showershape parameter
193 kEMCALDispersion, // Dispersion paramter
5720c765 194
833da63d 195 kLegEff, // single electron efficiency
d4619886 196 kOneOverLegEff, // 1 / single electron efficiency (correction factor)
88e9bae6 197 kV0Index0, // v0 index 0
ffbede40 198 kKinkIndex0, // kink index 0
199
b2a297fa 200 kParticleMax, //
201 // TODO: kRNClusters ??
5720c765 202 // AliDielectronPair specific variables
b2a297fa 203 kChi2NDF = kParticleMax, // Chi^2/NDF
204 kDecayLength, // decay length
205 kR, // distance to the origin
206 kOpeningAngle, // opening angle
2e02dba4 207 kCosPointingAngle, // cosine of the pointing angle
99345a64 208 kArmAlpha, // Armenteros-Podolanski alpha
209 kArmPt, // Armenteros-Podolanski pt
8df8e382 210 // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector
211 kThetaHE, // theta in mother's rest frame in the helicity picture
212 kPhiHE, // phi in mother's rest frame in the helicity picture
1762f182 213 kThetaSqHE, // squared value of kThetaHE
5720c765 214 kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture
8d7a07b9 215 kCosTilPhiHE, // Shifted phi depending on kThetaHE
8df8e382 216 // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between
217 // the 3-mom vectors of target and projectile beams
218 kThetaCS, // theta in mother's rest frame in Collins-Soper picture
219 kPhiCS, // phi in mother's rest frame in Collins-Soper picture
1762f182 220 kThetaSqCS, // squared value of kThetaCS
236e1bda 221 kPsiPair, // phi in mother's rest frame in Collins-Soper picture
b2ad74d0 222 kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection)
ad89b5bf
JB		 223
224 kPairPlaneAngle1A, // angle between ee decay plane and x'-z reaction plane by using V0-A
225 kPairPlaneAngle2A, // angle between ee decay plane and (p1+p2) rot ez
226 kPairPlaneAngle3A, // angle between ee decay plane and (p1+p2) rot (p1+p2)x'z
227 kPairPlaneAngle4A, // angle between ee decay plane and x'-y' plane
228 kPairPlaneAngle1C, // using v0-C
229 kPairPlaneAngle2C,
230 kPairPlaneAngle3C,
231 kPairPlaneAngle4C,
232 kPairPlaneAngle1AC, // using v0-AC
233 kPairPlaneAngle2AC,
234 kPairPlaneAngle3AC,
235 kPairPlaneAngle4AC,
236 kPairPlaneAngle1Ran, // using random reaction plane
237 kPairPlaneAngle2Ran,
238 kPairPlaneAngle3Ran,
239 kPairPlaneAngle4Ran,
240 kRandomRP, //Random reaction plane
241 kDeltaPhiRandomRP, //delta phi of the pair
242
36a1e727 243 kPairPlaneMagInPro, // Inner Product of strong magnetic field and ee plane
151ddcbc 244 kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture
8d7a07b9 245 kCosTilPhiCS, // Shifted phi depending on kThetaCS
c081415a 246 kCosPhiH2, // cosine of pair phi for 2nd harmonic
247 kSinPhiH2, // sinus of pair phi for 2nd harmonic
5720c765 248 kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A
249 kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
250 kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C
251 kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A
252 kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
253 kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
07bc5543 254 kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A (EPtask)
255 kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
256 kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC
257 kDeltaPhiTPCrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from TPC
c315310a 258 kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A (EPtask)
259 kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
260 kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
07bc5543 261 kTPCrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from TPC
c081415a 262 kTPCrpH2FlowV2Sin, // sinus of v2 coefficient with respect to the 2nd order reaction plane from TPC
c315310a 263
572b0139 264 kLegDist, // distance of the legs
265 kLegDistXY, // distance of the legs in XY
61d106d3 266 kDeltaEta, // Absolute value of Delta Eta for the legs
267 kDeltaPhi, // Absolute value of Delta Phi for the legs
b2a297fa 268 kMerr, // error of mass calculation
269 kDCA, // distance of closest approach TODO: not implemented yet
270 kPairType, // type of the pair, like like sign ++ unlikesign ...
ba15fdfb 271 kPseudoProperTime, // pseudo proper time
e4339752 272 kPseudoProperTimeErr, // pseudo proper time error
5720c765 273 kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth)
274 kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco
275 kTRDpidEffPair, // TRD pid efficieny from conversion electrons
36d19280 276 kMomAsymDau1, // momentum fraction of daughter1
277 kMomAsymDau2, // momentum fraction of daughter2
d4619886 278 kPairEff, // pair efficiency
279 kOneOverPairEff, // 1 / pair efficiency (correction factor)
a94c2e7e 280 kOneOverPairEffSq, // 1 / pair efficiency squared (correction factor)
88db3193 281 kRndmPair, // radomly created number (used to apply special signal reduction cuts)
b829fbd2 282 kPairs, // number of Ev1PM pair candidates after all cuts
b2a297fa 283 kPairMax, //
284 // Event specific variables
6551594b 285 kXvPrim=kPairMax, // prim vertex
286 kYvPrim, // prim vertex
287 kZvPrim, // prim vertex
288 kXRes, // primary vertex x-resolution
289 kYRes, // primary vertex y-resolution
290 kZRes, // primary vertex z-resolution
20b6b7d4 291 kPhiMaxPt, // phi angle of the track with maximum pt
292 kMaxPt, // track with maximum pt
5720c765 293
07bc5543 294 //// v0 reaction plane quantities from AliEPSelectionTaks, angles interval [-pi/2,+pi/2]
fd6ebd85 295 kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
296 kv0CrpH2, // reaction plane
297 kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
298 kv0AxH2, // VZERO-A x-component of the Q vector for 2nd harmonic
299 kv0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
300 kv0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
301 kv0CyH2, // VZERO-C y-component of the Q vector for 2nd harmonic
302 kv0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
303 kv0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
20b6b7d4 304 kv0AmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
305 kv0CmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
306 kv0ACmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
fd6ebd85 307 kv0A0rpH2, // VZERO-A 1st ring reaction plane of the Q vector for 2nd harmonic
308 kv0A3rpH2, // VZERO-A last ring reaction plane of the Q vector for 2nd harmonic
309 kv0C0rpH2, // VZERO-C 1st ring reaction plane of the Q vector for 2nd harmonic
310 kv0C3rpH2, // VZERO-C last ring reaction plane of the Q vector for 2nd harmonic
5720c765 311 kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
312 kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
313 kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
1d2d723c 314 kv0Av0C0DiffH2, // V0A-ring 0 ofV0C reaction plane difference for 2nd harmonic
315 kv0Av0C3DiffH2, // V0A-ring 3 ofV0C reaction plane difference for 2nd harmonic
316 kv0Cv0A0DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
317 kv0Cv0A3DiffH2, // V0C-ring 3 ofV0A reaction plane difference for 2nd harmonic
318 kv0A0v0A3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
319 kv0C0v0C3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
5720c765 320
321 kMultV0A, // VZERO multiplicity and ADC amplitudes
322 kMultV0C,
323 kMultV0,
6a614fc0
JB		 324 kEqMultV0A, // equalized VZERO multiplicity
325 kEqMultV0C,
d05d1dfc 326 kEqMultV0,
5720c765 327 kAdcV0A,
328 kAdcV0C,
329 kAdcV0,
330 kVZEROchMult,
331 // VZERO reaction plane quantities
332 kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic
333 kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
334 kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
335 kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
336 kV0CyH2, // y-component
337 kV0CrpH2, // reaction plane
338 kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
339 kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
340 kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
341 kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A
342 kV0CrpResH2, // V0C
343 kV0ACrpResH2, // V0A+V0C
344 kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality
345 kV0XaYaH2,
346 kV0XaYcH2,
347 kV0YaXcH2,
348 kV0YaYcH2,
349 kV0XcYcH2,
350 kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
351 kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
352 kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
07bc5543 353 // TPC reaction plane quantities, angle interval [-pi/2,+pi/2]
5720c765 354 kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected)
355 kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected)
20b6b7d4 356 kTPCmagH2, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (corrected)
357 kTPCrpH2, // TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
c081415a 358 kCosTPCrpH2, // cosine of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
359 kSinTPCrpH2, // sinus of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
5720c765 360 kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1)
361 kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1)
362 kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1)
363 kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2)
364 kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2)
365 kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2)
366 kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic
367 kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term
368
369 kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected)
370 kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected)
20b6b7d4 371 kTPCmagH2uc, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (uncorrected)
372 kTPCrpH2uc, // TPC reaction plane angle of the Q vector for 2nd harmonic (uncorrected)
5720c765 373 kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
374 kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
375 kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1)
376 kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
377 kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
378 kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2)
379 kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected)
380
36a1e727
JW		 381 //ZDC reaction plane(v1 plane) quantities
382
383 kZDCArpH1, // ZDC-A reaction plane of the Q vector for 1st harmonic
384 kZDCCrpH1, // ZDC-C reaction plane of the Q vector for 1st harmonic
385 kZDCACrpH1, // ZDC-AC reaction plane of the Q vector for 1st harmonic
386 kZDCrpResH1, // 1st harmonic reaction plane resolution for ZDC
387 kv0ZDCrpRes, //ZDC reaction plane for 1st harmonic and VZERO reaction plane for 2nd harmonic correlation
388
389
ba15fdfb 390 kNTrk, // number of tracks (or tracklets) TODO: ambiguous
b829fbd2 391 kTracks, // track after all cuts
a823f01b 392 kNVtxContrib, // number of primary vertex contibutors
6bd73568 393 kNVtxContribTPC, // number of TPC vertex contibutors
ba15fdfb 394 kNacc, // Number of accepted tracks
41a64bfb 395 kMatchEffITSTPC, // ruff estimate on the ITS-TPC matching efficiceny
5720c765 396 kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6
397 kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6
398
399 kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
400 kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
401 kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
402 kNaccTrckltsEsd05Corr, //
403 kNaccTrckltsEsd10Corr, //
404 kNaccTrckltsEsd16Corr, //
405 kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
406 kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
407 kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
408 kNaccItsTpcEsd05Corr, //
409 kNaccItsTpcEsd10Corr, //
410 kNaccItsTpcEsd16Corr, //
411
412 kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
413 kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
414 kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
415 kNaccItsPureEsd05Corr, //
416 kNaccItsPureEsd10Corr, //
417 kNaccItsPureEsd16Corr, //
7a1ddc4b 418 kRefMult, // reference multiplicity (only in AODs) should be Ntrk w/o double counts
419 kRefMultTPConly, // TPC only Reference Multiplicty (AliESDtrackCuts::GetReferenceMultiplicity(&esd, kTRUE))
5720c765 420
421 kNch, // MC true number of charged particles in |eta|<1.6
422 kNch05, // MC true number of charged particles in |eta|<0.5
423 kNch10, // MC true number of charged particles in |eta|<1.0
424
ffbede40 425 kCentrality, // event centrality fraction
a823f01b 426 kCentralitySPD, // centrality using SPD
42e1ec3d 427 kTriggerInclONL, // online trigger bits fired (inclusive)
428 kTriggerInclOFF, // offline trigger bits fired (inclusive)
429 kTriggerExclOFF, // offline only this trigger bit fired (exclusive)
6551594b 430 kNevents, // event counter
5720c765 431 kRunNumber, // run number
d327d9cd 432 kMixingBin,
b2a297fa 433 kNMaxValues //
434 // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag??
435 };
436
437
438 AliDielectronVarManager();
439 AliDielectronVarManager(const char* name, const char* title);
440 virtual ~AliDielectronVarManager();
441 static void Fill(const TObject* particle, Double_t * const values);
ba15fdfb 442 static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values);
61749cc7 443 static void FillVarVParticle(const AliVParticle *particle, Double_t * const values);
b2a297fa 444
6551594b 445 static void InitESDpid(Int_t type=0);
2a14a7b1 446 static void InitAODpidUtil(Int_t type=0);
5720c765 447 static void InitEstimatorAvg(const Char_t* filename);
448 static void InitTRDpidEffHistograms(const Char_t* filename);
0b369e55
JB		 449 static void SetLegEffMap( THnBase *map) { fgLegEffMap=map; }
450 static void SetPairEffMap(THnBase *map) { fgPairEffMap=map; }
a94c2e7e 451 static void SetFillMap( TBits *map) { fgFillMap=map; }
a823f01b 452 static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;}
453
454 static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;}
36a1e727 455 static void SetZDCRecenteringFile(const Char_t* filename) {fgZDCRecenteringFile = filename;}
ba15fdfb 456 static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;}
5720c765 457 static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; }
572b0139 458 static void SetEvent(AliVEvent * const ev);
5720c765 459 static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]);
2a14a7b1 460 static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]);
5720c765 461 static void SetTPCEventPlane(AliEventplane *const evplane);
a823f01b 462 static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C
36a1e727 463 static void GetZDCRP(const AliVEvent* event, Double_t qvec[][2]);
99345a64 464 static AliAODVertex* GetVertex(const AliAODEvent *event, AliAODVertex::AODVtx_t vtype);
5720c765 465
466 static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];}
467 static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr);
833da63d 468 static Double_t GetSingleLegEff(Double_t * const values);
0b369e55 469 static Double_t GetPairEff(Double_t * const values);
ba15fdfb 470
471 static const AliKFVertex* GetKFVertex() {return fgKFVertex;}
472
90c1ae2d 473 static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][0]:""; }
474 static const char* GetValueLabel(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][1]:""; }
475 static const char* GetValueUnit(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][2]:""; }
07480df6 476 static UInt_t GetValueType(const char* valname);
ba15fdfb 477 static const Double_t* GetData() {return fgData;}
99345a64 478 static AliVEvent* GetCurrentEvent() {return fgEvent;}
ba15fdfb 479
d327d9cd 480 static Double_t GetValue(ValueTypes var) {return fgData[var];}
481 static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; }
482
b2a297fa 483private:
484
90c1ae2d 485 static const char* fgkParticleNames[kNMaxValues][3]; //variable names
b2a297fa 486
a94c2e7e 487 static Bool_t Req(ValueTypes var) { return (fgFillMap ? fgFillMap->TestBitNumber(var) : kTRUE); }
b2a297fa 488 static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values);
489 static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values);
8df8e382 490 static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values);
b2a297fa 491 static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values);
492 static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values);
1201a1a9 493 static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values);
494
6551594b 495 static void FillVarVEvent(const AliVEvent *event, Double_t * const values);
496 static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values);
497 static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values);
498 static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values);
5720c765 499 static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values);
500
a823f01b 501 static void InitVZEROCalibrationHistograms(Int_t runNo);
502 static void InitVZERORecenteringHistograms(Int_t runNo);
36a1e727
JW		 503 static void InitZDCRecenteringHistograms(Int_t runNo);
504
ba15fdfb 505 static AliPIDResponse *fgPIDResponse; // PID response object
506 static AliVEvent *fgEvent; // current event pointer
8d42b5b9 507 static AliEventplane *fgTPCEventPlane; // current event tpc plane pointer
ba15fdfb 508 static AliKFVertex *fgKFVertex; // kf vertex
5720c765 509 static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators)
510 static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms
511 static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons
0b369e55
JB		 512 static THnBase *fgLegEffMap; // single electron efficiencies
513 static THnBase *fgPairEffMap; // pair efficiencies
a94c2e7e 514 static TBits *fgFillMap; // map for requested variable filling
a823f01b 515 static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations
516 static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering
517 static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel
518 static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components
2e02dba4 519 static Int_t fgCurrentRun; // current run number
a823f01b 520
36a1e727
JW		 521 static TString fgZDCRecenteringFile; // file with ZDC Q-vector averages needed for event plane recentering
522 static TProfile3D *fgZDCRecentering[3][2]; // 2 VZERO sides x 2 Q-vector components
523
ba15fdfb 524 static Double_t fgData[kNMaxValues]; //! data
572b0139 525
b2a297fa 526 AliDielectronVarManager(const AliDielectronVarManager &c);
527 AliDielectronVarManager &operator=(const AliDielectronVarManager &c);
528
529 ClassDef(AliDielectronVarManager,1);
530};
531
532
533//Inline functions
6551594b 534inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values)
b2a297fa 535{
536 //
537 // Main function to fill all available variables according to the type of particle
538 //
40875e45 539 if (!object) return;
6551594b 540 if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values);
541 else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values);
542 else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values);
543 else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values);
544 else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values);
1201a1a9 545 else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values);
6551594b 546 // Main function to fill all available variables according to the type of event
547
548 else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values);
549 else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values);
550 else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values);
551 else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values);
5720c765 552 else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values);
1201a1a9 553// else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed
b2a297fa 554}
555
556inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values)
557{
558 //
559 // Fill track information available in AliVParticle into an array
560 //
561 values[AliDielectronVarManager::kPx] = particle->Px();
562 values[AliDielectronVarManager::kPy] = particle->Py();
563 values[AliDielectronVarManager::kPz] = particle->Pz();
564 values[AliDielectronVarManager::kPt] = particle->Pt();
87a7c4b0 565 values[AliDielectronVarManager::kPtSq] = particle->Pt()*particle->Pt();
b2a297fa 566 values[AliDielectronVarManager::kP] = particle->P();
567
568 values[AliDielectronVarManager::kXv] = particle->Xv();
569 values[AliDielectronVarManager::kYv] = particle->Yv();
570 values[AliDielectronVarManager::kZv] = particle->Zv();
571
ba15fdfb 572 values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0);
b2a297fa 573 values[AliDielectronVarManager::kPhi] = particle->Phi();
574 values[AliDielectronVarManager::kTheta] = particle->Theta();
575 values[AliDielectronVarManager::kEta] = particle->Eta();
576 values[AliDielectronVarManager::kY] = particle->Y();
8df8e382 577
b2a297fa 578 values[AliDielectronVarManager::kE] = particle->E();
579 values[AliDielectronVarManager::kM] = particle->M();
580 values[AliDielectronVarManager::kCharge] = particle->Charge();
2a14a7b1 581
582 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
583
ba15fdfb 584// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
585 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
586 values[i]=fgData[i];
b2a297fa 587}
588
589inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values)
590{
591 //
592 // Fill track information available for histogramming into an array
593 //
594
595 // Fill common AliVParticle interface information
596 FillVarVParticle(particle, values);
597
5720c765 598 AliESDtrack *esdTrack=0x0;
599 Double_t origdEdx=particle->GetTPCsignal();
600
601 // apply ETa correction, remove once this is in the tender
d327d9cd 602 esdTrack=const_cast<AliESDtrack*>(particle);
9395992d 603 if (!esdTrack) return;
d327d9cd 604 esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
5720c765 605
8df8e382 606 Double_t pidProbs[AliPID::kSPECIES];
b2a297fa 607 // Fill AliESDtrack interface specific information
164bfb53 608 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 609 Double_t tpcNclsS = particle->GetTPCnclsS();
610 Double_t itsNcls=particle->GetNcls(0);
ba15fdfb 611 Double_t tpcSignalN=particle->GetTPCsignalN();
9afa0f7e 612 Double_t tpcClusFindable=particle->GetTPCNclsF();
5720c765 613 values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers
61d106d3 614 values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers
5720c765 615 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
616 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ffbede40 617 values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers
9afa0f7e 618 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
619 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
620 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
621 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
ba15fdfb 622 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
623 values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0;
b2a297fa 624 values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers
625 values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets?
e4339752 626 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
67fd1119 627 values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2();
35363fb9 628 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
5720c765 629 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
29091f0d 630 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
d05d1dfc 631 UChar_t threshold = 5;
29091f0d 632 TBits tpcClusterMap = particle->GetTPCClusterMap();
633 UChar_t n=0; UChar_t j=0;
634 for(UChar_t i=0; i<8; ++i) {
635 n=0;
636 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
637 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
638 }
d05d1dfc 639
640 n=0;
641 threshold=0;
642 values[AliDielectronVarManager::kTPCclsIRO]=0.;
643 for(j=0; j<63; ++j) n+=tpcClusterMap.TestBitNumber(j);
644 if(n>=threshold) values[AliDielectronVarManager::kTPCclsIRO] = n;
645 n=0;
646 threshold=0;
647 values[AliDielectronVarManager::kTPCclsORO]=0.;
648 for(j=63; j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
649 if(n>=threshold) values[AliDielectronVarManager::kTPCclsORO] = n;
650
651
61d106d3 652 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 653 values[AliDielectronVarManager::kFilterBit] = 0;
61d106d3 654
655 values[AliDielectronVarManager::kTPCchi2Cl] = -1;
656 if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls;
5720c765 657 values[AliDielectronVarManager::kITSchi2Cl] = -1;
658 if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls;
8df8e382 659 //TRD pidProbs
660 particle->GetTRDpid(pidProbs);
661 values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron];
662 values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion];
ffbede40 663
88e9bae6 664 values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0);
ffbede40 665 values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0);
8df8e382 666
b2a297fa 667 Float_t impactParXY, impactParZ;
668 particle->GetImpactParameters(impactParXY, impactParZ);
669 values[AliDielectronVarManager::kImpactParXY] = impactParXY;
670 values[AliDielectronVarManager::kImpactParZ] = impactParZ;
671
8df8e382 672
ba15fdfb 673 values[AliDielectronVarManager::kPdgCode]=-1;
674 values[AliDielectronVarManager::kPdgCodeMother]=-1;
675 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 676 values[AliDielectronVarManager::kHasCocktailMother]=0;
677 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
ba15fdfb 678
8df8e382 679 values[AliDielectronVarManager::kNumberOfDaughters]=-999;
680
681 AliDielectronMC *mc=AliDielectronMC::Instance();
8df8e382 682 if (mc->HasMC()){
1bb1fef1 683 if (mc->GetMCTrack(particle)) {
d191916c 684 Int_t trkLbl = TMath::Abs(mc->GetMCTrack(particle)->GetLabel());
685 values[AliDielectronVarManager::kPdgCode] =mc->GetMCTrack(particle)->PdgCode();
686 values[AliDielectronVarManager::kHasCocktailMother] =mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
687 values[AliDielectronVarManager::kPdgCodeMother] =mc->GetMotherPDG(particle);
69050fc7 688 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
689 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
ba15fdfb 690 }
8df8e382 691 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
692 } //if(mc->HasMC())
693
694
8df8e382 695 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
696
697 Double_t itsdEdx[4];
698 particle->GetITSdEdxSamples(itsdEdx);
699
700 values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0];
701 values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1];
702 values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2];
703 values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3];
3505bfad 704 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
5720c765 705 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
706
707 for (Int_t iC=0; iC<6; iC++) {
708 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
709 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
710 break;
711 }
712 }
713
3505bfad 714
b2a297fa 715 values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength();
b2a297fa 716 //dEdx information
717 Double_t mom = particle->GetP();
718 const AliExternalTrackParam *in=particle->GetInnerParam();
5720c765 719 Double_t ysignedIn=-100;
720 if (in) {
721 mom = in->GetP();
722 ysignedIn=particle->Charge()*in->GetY();
723 }
b2a297fa 724 values[AliDielectronVarManager::kPIn]=mom;
5720c765 725 values[AliDielectronVarManager::kYsignedIn]=ysignedIn;
726 const AliExternalTrackParam *out=particle->GetOuterParam();
727 if(out) values[AliDielectronVarManager::kPOut] = out->GetP();
728 else values[AliDielectronVarManager::kPOut] = mom;
729 if(out && fgEvent) {
730 Double_t localCoord[3]={0.0};
731 Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord);
732 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.);
733 }
734 if(mc->HasMC() && fgTRDpidEff[0][0]) {
735 Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1);
736 Float_t centrality=-1.0;
737 AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0);
738 if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M");
739 Double_t effErr=0.0;
740 values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta],
741 values[AliDielectronVarManager::kTRDphi],
742 values[AliDielectronVarManager::kPOut], effErr);
743 }
b2a297fa 744 values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal();
ba15fdfb 745
746 values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal();
747
748 Double_t l = particle->GetIntegratedLength(); // cm
749 Double_t t = particle->GetTOFsignal();
750 Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps
751
752 if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) {
753 values[AliDielectronVarManager::kTOFbeta]=0.0;
754 }
755 else {
756 t -= t0; // subtract the T0
757 l *= 0.01; // cm ->m
758 t *= 1e-12; //ps -> s
759
760 Double_t v = l / t;
761 Float_t beta = v / TMath::C();
762 values[AliDielectronVarManager::kTOFbeta]=beta;
763 }
5720c765 764 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
b2ad74d0 765
766 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
ba15fdfb 767
6551594b 768 // nsigma to Electron band
769 // TODO: for the moment we set the bethe bloch parameters manually
770 // this should be changed in future!
2d00c7d3 771 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
61749cc7 772 values[AliDielectronVarManager::kTPCnSigmaEle]=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal()-AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
2d00c7d3 773
ba15fdfb 774 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
775 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
776 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
777 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
778
779 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
780 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
781 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
782 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
783 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
784
785 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
786 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
787 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
788 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
789 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
5720c765 790
a823f01b 791 //EMCAL PID information
792 Double_t eop=0;
793 Double_t showershape[4]={0.,0.,0.,0.};
794// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
795 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
796 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 797 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 798 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
799 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
800 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
801 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
833da63d 802
d4619886 803 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
804 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
5720c765 805 //restore TPC signal if it was changed
806 if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
b2a297fa 807}
808
809inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values)
810{
811 //
812 // Fill track information available for histogramming into an array
813 //
814
815 // Fill common AliVParticle interface information
816 FillVarVParticle(particle, values);
ba15fdfb 817 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 818
819 //GetNclsS not present in AODtrack
820 //Replace with method as soon as available
821 TBits tpcSharedMap = particle->GetTPCSharedMap();
822 Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159);
9afa0f7e 823
572b0139 824 // Reset AliESDtrack interface specific information
a94c2e7e 825 if(Req(kNclsITS)) values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls();
826 if(Req(kITSchi2Cl)) values[AliDielectronVarManager::kITSchi2Cl] = -1;
827 if(Req(kNclsTPC)) values[AliDielectronVarManager::kNclsTPC] = tpcNcls;
828 if(Req(kNclsSTPC)) values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
829 if(Req(kNclsSFracTPC)) values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
830 if(Req(kNclsTPCiter1)) values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD
831 if(Req(kNFclsTPC) || Req(kNFclsTPCfCross)) values[AliDielectronVarManager::kNFclsTPC] = particle->GetTPCNclsF();
832 if(Req(kNFclsTPCr) || Req(kNFclsTPCfCross)) values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
833 if(Req(kNFclsTPCrFrac)) values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
834 if(Req(kNFclsTPCfCross)) values[AliDielectronVarManager::kNFclsTPCfCross]= (values[kNFclsTPC]>0)?(values[kNFclsTPCr]/values[kNFclsTPC]):0;
835 if(Req(kNclsTRD)) values[AliDielectronVarManager::kNclsTRD] = 0;
836 if(Req(kTRDntracklets)) values[AliDielectronVarManager::kTRDntracklets] = 0;
837 if(Req(kTRDpidQuality)) values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
838 if(Req(kTRDchi2)) values[AliDielectronVarManager::kTRDchi2] = (particle->GetTRDntrackletsPID()!=0.?particle->GetTRDchi2():-1);
839 if(Req(kTRDsignal)) values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
840
841
1ca9f651 842 TBits tpcClusterMap = particle->GetTPCClusterMap();
843 UChar_t n=0; UChar_t j=0;
a94c2e7e 844 UChar_t threshold = 5;
845
846 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
847 if(Req(kTPCclsSegments)) {
848 for(UChar_t i=0; i<8; ++i) {
849 n=0;
850 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
851 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
852 }
1ca9f651 853 }
854
d05d1dfc 855 values[AliDielectronVarManager::kTPCclsIRO]=0.;
a94c2e7e 856 if(Req(kTPCclsIRO)) {
857 n=0;
858 threshold=0;
859 for(j=0; j<63; ++j) n+=tpcClusterMap.TestBitNumber(j);
860 if(n>=threshold) values[AliDielectronVarManager::kTPCclsIRO] = n;
861 }
d05d1dfc 862
a94c2e7e 863 values[AliDielectronVarManager::kTPCclsORO]=0.;
864 if(Req(kTPCclsORO)) {
865 n=0;
866 threshold=0;
867 for(j=63; j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
868 if(n>=threshold) values[AliDielectronVarManager::kTPCclsORO] = n;
869 }
d05d1dfc 870
a94c2e7e 871 // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter)
872 if(Req(kTPCchi2Cl)) values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.;
873 if(Req(kTrackStatus)) values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
874 if(Req(kFilterBit)) values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap();
07480df6 875
8df8e382 876 //TRD pidProbs
8df8e382 877 values[AliDielectronVarManager::kTRDprobEle] = 0;
878 values[AliDielectronVarManager::kTRDprobPio] = 0;
67fd1119 879
2a14a7b1 880 values[AliDielectronVarManager::kTPCsignalN] = 0;
ba15fdfb 881 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
b863bc83 882
2a14a7b1 883 // Fill AliAODTrack interface information
884 //
0c09cae4 885 Int_t v0Index=-1;
886 Int_t kinkIndex=-1;
a94c2e7e 887 if( (Req(kV0Index0) || Req(kKinkIndex0)) && particle->GetProdVertex()) {
0c09cae4 888 v0Index = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0;
889 kinkIndex = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0;
890 }
891 values[AliDielectronVarManager::kV0Index0] = v0Index;
892 values[AliDielectronVarManager::kKinkIndex0] = kinkIndex;
a823f01b 893
a94c2e7e 894 Double_t d0z0[2]={-999.0,-999.0};
895 if(Req(kImpactParXY) || Req(kImpactParZ)) GetDCA(particle, d0z0);
2a14a7b1 896 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
897 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
572b0139 898
0c09cae4 899 values[AliDielectronVarManager::kPIn] = 0.;
900 values[AliDielectronVarManager::kTPCsignal] = 0.;
901 values[AliDielectronVarManager::kTPCsignalN] = -1.;
902 values[AliDielectronVarManager::kTPCsignalNfrac] = -1.;
903 values[AliDielectronVarManager::kTPCclsDiff] = -999.;
ba15fdfb 904
905 values[AliDielectronVarManager::kTOFsignal]=0;
a94c2e7e 906 values[AliDielectronVarManager::kTOFbeta]=0;
572b0139 907
2d00c7d3 908 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=0;
572b0139 909 values[AliDielectronVarManager::kTPCnSigmaEle]=0;
910 values[AliDielectronVarManager::kTPCnSigmaPio]=0;
911 values[AliDielectronVarManager::kTPCnSigmaMuo]=0;
912 values[AliDielectronVarManager::kTPCnSigmaKao]=0;
913 values[AliDielectronVarManager::kTPCnSigmaPro]=0;
b2a297fa 914
0c09cae4 915 values[AliDielectronVarManager::kTOFnSigmaEle]=0;
916 values[AliDielectronVarManager::kTOFnSigmaPio]=0;
917 values[AliDielectronVarManager::kTOFnSigmaMuo]=0;
918 values[AliDielectronVarManager::kTOFnSigmaKao]=0;
919 values[AliDielectronVarManager::kTOFnSigmaPro]=0;
920
a94c2e7e 921 if(Req(kITSsignal)) values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
922 if(Req(kITSclusterMap)) values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
923 if(Req(kITSLayerFirstCls)) values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
e4339752 924 for (Int_t iC=0; iC<6; iC++) {
925 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
a94c2e7e 926 if(Req(kITSLayerFirstCls)) values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
e4339752 927 break;
928 }
929 }
930
0c09cae4 931 AliAODPid *pid=const_cast<AliAODPid*>(particle->GetDetPid());
b863bc83 932 if (pid) {
0c09cae4 933 Double_t origdEdx=pid->GetTPCsignal();
934 //overwrite signal
935 pid->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(particle)/AliDielectronPID::GetCorrValdEdx());
a94c2e7e 936
937 Double_t tpcSignalN=0.0;
938 if(Req(kTPCsignalN) || Req(kTPCsignalNfrac) || Req(kTPCclsDiff)) tpcSignalN = pid->GetTPCsignalN();
0c09cae4 939 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
940 values[AliDielectronVarManager::kTPCsignalNfrac] = tpcNcls>0?tpcSignalN/tpcNcls:0;
941 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
790b92d8 942
2ef1eb25 943 values[AliDielectronVarManager::kPIn] = pid->GetTPCmomentum();
a94c2e7e 944 if(Req(kTPCsignal)) values[AliDielectronVarManager::kTPCsignal] = pid->GetTPCsignal();
945 if(Req(kTOFsignal)) values[AliDielectronVarManager::kTOFsignal] = pid->GetTOFsignal();
946 if(Req(kTOFmismProb)) values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
e4339752 947
950294b0 948 // TOF beta calculation
a94c2e7e 949 if(Req(kTOFbeta)) {
950 Double32_t expt[5];
951 particle->GetIntegratedTimes(expt); // ps
952 Double_t l = TMath::C()* expt[0]*1e-12; // m
953 Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09)
954 AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time
955 if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader();
956 if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps
29091f0d 957
958 if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) {
959 values[AliDielectronVarManager::kTOFbeta] =0;
960 }
961 else {
962 t *= 1e-12; //ps -> s
790b92d8 963
a94c2e7e 964 Double_t v = l / t;
965 Float_t beta = v / TMath::C();
966 values[AliDielectronVarManager::kTOFbeta]=beta;
967 }
29091f0d 968 }
5720c765 969
950294b0 970 // nsigma for various detectors
a94c2e7e 971 if(Req(kTPCnSigmaEleRaw)) values[kTPCnSigmaEleRaw]= fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
972 if(Req(kTPCnSigmaEle)) values[kTPCnSigmaEle] =(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)
973 -AliDielectronPID::GetCorrVal()-
974 AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
975
976 if(Req(kTPCnSigmaPio)) values[kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
977 if(Req(kTPCnSigmaMuo)) values[kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
978 if(Req(kTPCnSigmaKao)) values[kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
979 if(Req(kTPCnSigmaPro)) values[kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
980
981 if(Req(kITSnSigmaEle)) values[kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
982 if(Req(kITSnSigmaPio)) values[kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
983 if(Req(kITSnSigmaMuo)) values[kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
984 if(Req(kITSnSigmaKao)) values[kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
985 if(Req(kITSnSigmaPro)) values[kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
986
987 if(Req(kTOFnSigmaEle)) values[kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
988 if(Req(kTOFnSigmaPio)) values[kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
989 if(Req(kTOFnSigmaMuo)) values[kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
990 if(Req(kTOFnSigmaKao)) values[kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
991 if(Req(kTOFnSigmaPro)) values[kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
992
993 Double_t prob[AliPID::kSPECIES]={0.0};
994 // switch computation off since it takes 70% of the CPU time for filling all AODtrack variables
995 // TODO: find a solution when this is needed (maybe at fill time in histos, CFcontainer and cut selection)
996 if( Req(kTRDprobEle) || Req(kTRDprobPio) ) fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob);
950294b0
JB		 997 values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron];
998 values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion];
a94c2e7e 999 // if( Req(kTRDprob2DEle) || Req(kTRDprob2DPio) )
950294b0
JB		 1000 // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D);
1001 values[AliDielectronVarManager::kTRDprob2DEle] = prob[AliPID::kElectron];
1002 values[AliDielectronVarManager::kTRDprob2DPio] = prob[AliPID::kPion];
790b92d8 1003
950294b0 1004 //restore TPC signal if it was changed
61749cc7 1005 pid->SetTPCsignal(origdEdx);
572b0139 1006 }
ba15fdfb 1007
a823f01b 1008 //EMCAL PID information
1009 Double_t eop=0;
1010 Double_t showershape[4]={0.,0.,0.,0.};
a94c2e7e 1011// if(Req()) values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
1012 if(Req(kEMCALnSigmaEle) || Req(kEMCALE) || Req(kEMCALEoverP) ||
1013 Req(kEMCALNCells) || Req(kEMCALM02) || Req(kEMCALM20) || Req(kEMCALDispersion))
1014 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
a823f01b 1015 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 1016 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 1017 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
1018 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
1019 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
1020 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
1021
ba15fdfb 1022 values[AliDielectronVarManager::kPdgCode]=-1;
1023 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1024 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 1025 values[AliDielectronVarManager::kHasCocktailMother]=0;
1026 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1027
07480df6 1028 values[AliDielectronVarManager::kNumberOfDaughters]=-1;
d191916c 1029
ba15fdfb 1030 AliDielectronMC *mc=AliDielectronMC::Instance();
ba15fdfb 1031 if (mc->HasMC()){
1bb1fef1 1032 if (mc->GetMCTrack(particle)) {
d191916c 1033 Int_t trkLbl = TMath::Abs(mc->GetMCTrack(particle)->GetLabel());
1034 values[AliDielectronVarManager::kPdgCode] =mc->GetMCTrack(particle)->PdgCode();
1035 values[AliDielectronVarManager::kHasCocktailMother] =mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1036 values[AliDielectronVarManager::kPdgCodeMother] =mc->GetMotherPDG(particle);
69050fc7 1037 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1038 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
ba15fdfb 1039 }
ba15fdfb 1040 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
1041 } //if(mc->HasMC())
d191916c 1042
a94c2e7e 1043 if(Req(kTOFPIDBit)) values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
1044 if(Req(kLegEff) || Req(kOneOverLegEff)) {
1045 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
1046 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
1047 }
d4619886 1048
b2a297fa 1049}
1050
1051inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values)
1052{
1053 //
1054 // Fill track information available for histogramming into an array
1055 //
1056
554e40f8 1057 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1058 values[AliDielectronVarManager::kITSchi2Cl] = 0;
554e40f8 1059 values[AliDielectronVarManager::kNclsTPC] = 0;
07480df6 1060 values[AliDielectronVarManager::kNclsSTPC] = 0;
1061 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 1062 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1063 values[AliDielectronVarManager::kNFclsTPC] = 0;
fb7d2d99 1064 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1065 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
554e40f8 1066 values[AliDielectronVarManager::kNclsTRD] = 0;
1067 values[AliDielectronVarManager::kTRDntracklets] = 0;
1068 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1069 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1070 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1071 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 1072 values[AliDielectronVarManager::kTRDprobEle] = 0;
1073 values[AliDielectronVarManager::kTRDprobPio] = 0;
1074 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1075 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1076 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
554e40f8 1077 values[AliDielectronVarManager::kImpactParXY] = 0;
1078 values[AliDielectronVarManager::kImpactParZ] = 0;
1079 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1080 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1081 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1082 values[AliDielectronVarManager::kTOFsignal] = 0;
1083 values[AliDielectronVarManager::kTOFbeta] = 0;
2d00c7d3 1084 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
554e40f8 1085 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1086 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1087 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1088 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1089 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1090 values[AliDielectronVarManager::kITSclusterMap] = 0;
1091
ba15fdfb 1092 values[AliDielectronVarManager::kPdgCode] = -1;
1093 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1094 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1095 values[AliDielectronVarManager::kHasCocktailMother]=0;
1096 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1097
b2a297fa 1098 // Fill common AliVParticle interface information
1099 FillVarVParticle(particle, values);
1a3d9eb7 1100
d191916c 1101 // Fill AliMCParticle interface specific information
8df8e382 1102 AliDielectronMC *mc=AliDielectronMC::Instance();
d191916c 1103 Int_t trkLbl = TMath::Abs(particle->GetLabel());
1104 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1105 values[AliDielectronVarManager::kHasCocktailMother] = mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1106 values[AliDielectronVarManager::kPdgCodeMother] = mc->GetMotherPDG(particle);
69050fc7 1107 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1108 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
1109
8df8e382 1110
fb7d2d99 1111 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1112 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 1113}
1114
ba15fdfb 1115
1116inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) {
1117 //
1118 // fill 2 track information starting from MC legs
1119 //
1120
1121 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1122 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 1123 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1124 values[AliDielectronVarManager::kNclsSTPC] = 0;
1125 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
ba15fdfb 1126 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1127 values[AliDielectronVarManager::kNFclsTPC] = 0;
1128 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1129 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
1130 values[AliDielectronVarManager::kNclsTRD] = 0;
1131 values[AliDielectronVarManager::kTRDntracklets] = 0;
1132 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1133 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1134 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1135 values[AliDielectronVarManager::kFilterBit] = 0;
ba15fdfb 1136 values[AliDielectronVarManager::kTRDprobEle] = 0;
1137 values[AliDielectronVarManager::kTRDprobPio] = 0;
1138 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1139 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1140 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
1141 values[AliDielectronVarManager::kImpactParXY] = 0;
1142 values[AliDielectronVarManager::kImpactParZ] = 0;
1143 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1144 values[AliDielectronVarManager::kYsignedIn] = 0;
ba15fdfb 1145 values[AliDielectronVarManager::kTPCsignal] = 0;
2d00c7d3 1146 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
ba15fdfb 1147 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1148 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1149 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1150 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1151 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1152 values[AliDielectronVarManager::kITSclusterMap] = 0;
1153
d191916c 1154 values[AliDielectronVarManager::kPdgCode] = -1;
1155 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1bb1fef1 1156 values[AliDielectronVarManager::kHasCocktailMother]=0;
ba15fdfb 1157
1158 AliDielectronMC *mc=AliDielectronMC::Instance();
1159 AliVParticle* mother=0x0;
1160 Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel());
1161 Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel());
1162 if(mLabel1==mLabel2)
1163 mother = mc->GetMCTrackFromMCEvent(mLabel1);
5720c765 1164
1165 values[AliDielectronVarManager::kPseudoProperTime] = -2e10;
1166 if(mother) { // same mother
ba15fdfb 1167 FillVarVParticle(mother, values);
4533e78e 1168 Double_t vtxX, vtxY, vtxZ;
1169 mc->GetPrimaryVertex(vtxX,vtxY,vtxZ);
1170 Double_t lxy = ((mother->Xv()- vtxX) * mother->Px() +
1171 (mother->Yv()- vtxY) * mother->Py() )/mother->Pt();
5720c765 1172 values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt();
1173 }
213ceb97 1174 // AliVParticle part
1175 values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px();
1176 values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py();
1177 values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz();
1178 values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]*
1179 values[AliDielectronVarManager::kPx]+
1180 values[AliDielectronVarManager::kPy]*
1181 values[AliDielectronVarManager::kPy]);
87a7c4b0 1182 values[AliDielectronVarManager::kPtSq] = values[AliDielectronVarManager::kPt] * values[AliDielectronVarManager::kPt];
213ceb97 1183 values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]*
1184 values[AliDielectronVarManager::kPt]+
1185 values[AliDielectronVarManager::kPz]*
1186 values[AliDielectronVarManager::kPz]);
ba15fdfb 1187
213ceb97 1188 values[AliDielectronVarManager::kXv] = 0;
1189 values[AliDielectronVarManager::kYv] = 0;
1190 values[AliDielectronVarManager::kZv] = 0;
ba15fdfb 1191
213ceb97 1192 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0);
1193 values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]);
1194 values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]);
1195 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.);
1196 values[AliDielectronVarManager::kE] = p1->E()+p2->E();
1197 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.);
1198 values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge();
1199
88e9bae6 1200 values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+
1201 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz());
1202 values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0);
ba15fdfb 1203
213ceb97 1204 if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
a823f01b 1205
5720c765 1206 values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE);
1207 values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE);
1762f182 1208 values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE];
5720c765 1209 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]);
1210 values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE);
1211 values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE);
1762f182 1212 values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS];
5720c765 1213 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]);
8d7a07b9 1214 values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.));
1215 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 1216}
1217
1218
b2a297fa 1219inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values)
1220{
1221 //
1222 // Fill track information available for histogramming into an array
1223 //
1224
554e40f8 1225 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1226 values[AliDielectronVarManager::kITSchi2Cl] = -1;
554e40f8 1227 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1228 values[AliDielectronVarManager::kNclsSTPC] = 0;
1229 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 1230 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1231 values[AliDielectronVarManager::kNFclsTPC] = 0;
1232 values[AliDielectronVarManager::kNclsTRD] = 0;
1233 values[AliDielectronVarManager::kTRDntracklets] = 0;
1234 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1235 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1236 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1237 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 1238 values[AliDielectronVarManager::kTRDprobEle] = 0;
1239 values[AliDielectronVarManager::kTRDprobPio] = 0;
1240 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1241 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1242 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
554e40f8 1243 values[AliDielectronVarManager::kImpactParXY] = 0;
1244 values[AliDielectronVarManager::kImpactParZ] = 0;
1245 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1246 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1247 values[AliDielectronVarManager::kTPCsignal] = 0;
2d00c7d3 1248 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
554e40f8 1249 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1250 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1251 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1252 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1253 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1254 values[AliDielectronVarManager::kITSclusterMap] = 0;
1255
ba15fdfb 1256 values[AliDielectronVarManager::kPdgCode] = -1;
1257 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1258 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1259 values[AliDielectronVarManager::kHasCocktailMother]=0;
1260 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1261
b2a297fa 1262 // Fill common AliVParticle interface information
1263 FillVarVParticle(particle, values);
8df8e382 1264
b2a297fa 1265 // Fill AliAODMCParticle interface specific information
d191916c 1266 AliDielectronMC *mc=AliDielectronMC::Instance();
1267 Int_t trkLbl = TMath::Abs(particle->GetLabel());
1268 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1269 values[AliDielectronVarManager::kHasCocktailMother] = mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1270 values[AliDielectronVarManager::kPdgCodeMother] = mc->GetMotherPDG(particle);
69050fc7 1271 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1272 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
1273
d191916c 1274 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1275 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
1a3d9eb7 1276
1277 // using AODMCHEader information
1278 AliAODMCHeader *mcHeader = (AliAODMCHeader*)fgEvent->FindListObject(AliAODMCHeader::StdBranchName());
1279 if(mcHeader) {
1280 values[AliDielectronVarManager::kImpactParZ] = mcHeader->GetVtxZ()-particle->Zv();
1281 values[AliDielectronVarManager::kImpactParXY] = TMath::Sqrt(TMath::Power(mcHeader->GetVtxX()-particle->Xv(),2) +
1282 TMath::Power(mcHeader->GetVtxY()-particle->Yv(),2));
1283 }
1284
b2a297fa 1285}
1286
1287inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values)
1288{
1289 //
1290 // Fill pair information available for histogramming into an array
1291 //
2a14a7b1 1292
ba15fdfb 1293 values[AliDielectronVarManager::kPdgCode]=-1;
1294 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1295 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 1296 values[AliDielectronVarManager::kHasCocktailMother]=0;
1297 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
08b801a6 1298
1299 Double_t errPseudoProperTime2 = -1;
b2a297fa 1300 // Fill common AliVParticle interface information
1301 FillVarVParticle(pair, values);
1302
1303 // Fill AliDielectronPair specific information
1304 const AliKFParticle &kfPair = pair->GetKFParticle();
61d106d3 1305
a94c2e7e 1306
1307 values[AliDielectronVarManager::kThetaHE] = 0.0;
1308 values[AliDielectronVarManager::kPhiHE] = 0.0;
1309 values[AliDielectronVarManager::kThetaSqHE] = 0.0;
1310 values[AliDielectronVarManager::kCos2PhiHE] = 0.0;
1311 values[AliDielectronVarManager::kCosTilPhiHE] = 0.0;
1312
1313 values[AliDielectronVarManager::kThetaCS] = 0.0;
1314 values[AliDielectronVarManager::kPhiCS] = 0.0;
1315 values[AliDielectronVarManager::kThetaSqCS] = 0.0;
1316 values[AliDielectronVarManager::kCos2PhiCS] = 0.0;
1317 values[AliDielectronVarManager::kCosTilPhiCS] = 0.0;
1318
61d106d3 1319 Double_t thetaHE=0;
1320 Double_t phiHE=0;
1321 Double_t thetaCS=0;
1322 Double_t phiCS=0;
a94c2e7e 1323 if(Req(kThetaHE) || Req(kPhiHE) || Req(kThetaCS) || Req(kPhiCS)) {
1324 pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS);
1325
1326 values[AliDielectronVarManager::kThetaHE] = thetaHE;
1327 values[AliDielectronVarManager::kPhiHE] = phiHE;
1328 values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE;
1329 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE);
1330 values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.));
1331 values[AliDielectronVarManager::kThetaCS] = thetaCS;
1332 values[AliDielectronVarManager::kPhiCS] = phiCS;
1333 values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS;
1334 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS);
1335 values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.));
1336 }
1337
1338 if(Req(kChi2NDF)) values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF();
1339 if(Req(kDecayLength)) values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength();
1340 if(Req(kR)) values[AliDielectronVarManager::kR] = kfPair.GetR();
1341 if(Req(kOpeningAngle)) values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle();
1342 if(Req(kCosPointingAngle)) values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1;
1343
1344 if(Req(kLegDist)) values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters();
1345 if(Req(kLegDistXY)) values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY();
1346 if(Req(kDeltaEta)) values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta();
1347 if(Req(kDeltaPhi)) values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi();
1348 if(Req(kMerr)) values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000;
61d106d3 1349
b2a297fa 1350 values[AliDielectronVarManager::kPairType] = pair->GetType();
99345a64 1351 // Armenteros-Podolanski quantities
a94c2e7e 1352 if(Req(kArmAlpha)) values[AliDielectronVarManager::kArmAlpha] = pair->GetArmAlpha();
1353 if(Req(kArmPt)) values[AliDielectronVarManager::kArmPt] = pair->GetArmPt();
1354
1355 if(Req(kPsiPair)) values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5;
1356 if(Req(kPhivPair)) values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5;
1357 if(Req(kPseudoProperTime) || Req(kPseudoProperTimeErr)) {
1358 values[AliDielectronVarManager::kPseudoProperTime] =
1359 fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10;
5720c765 1360 // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10;
a94c2e7e 1361 values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10;
1362 }
5720c765 1363
1598d580 1364 // impact parameter
a94c2e7e 1365 Double_t d0z0[2]={-999., -999.};
1366 if( (Req(kImpactParXY) || Req(kImpactParZ)) && fgEvent) pair->GetDCA(fgEvent->GetPrimaryVertex(), d0z0);
1598d580
JB		 1367 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
1368 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
1369
08b801a6 1370
1371 if (!(pair->GetKFUsage())) {
1372 //if KF Pairing is not enabled, overwrite values that can be easily derived from legs
1373 //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties
1374 //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF
1375 //particles are copied in the Pair-Object
1376 static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV
1377
1378 const AliKFParticle& fD1 = pair->GetKFFirstDaughter();
1379 const AliKFParticle& fD2 = pair->GetKFSecondDaughter();
1380
1381 //Define local buffer variables for leg properties
1382 Double_t px1=-9999.,py1=-9999.,pz1=-9999.;
1383 Double_t px2=-9999.,py2=-9999.,pz2=-9999.;
1384 Double_t e1 =-9999.,e2 =-9999.;
20b6b7d4 1385 Double_t feta1=-9999.;//,fphi1=-9999.;
1386 Double_t feta2=-9999.;//,fphi2=-9999.;
08b801a6 1387
1388 px1 = fD1.GetPx();
1389 py1 = fD1.GetPy();
1390 pz1 = fD1.GetPz();
1391 feta1 = fD1.GetEta();
20b6b7d4 1392 // fphi1 = fD1.GetPhi();
08b801a6 1393
1394 px2 = fD2.GetPx();
1395 py2 = fD2.GetPy();
1396 pz2 = fD2.GetPz();
1397 feta2 = fD2.GetEta();
20b6b7d4 1398 // fphi2 = fD2.GetPhi();
08b801a6 1399
1400 //Calculate Energy per particle by hand
1401 e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1);
1402 e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2);
1403
1404 //Now Create TLorentzVector:
1405 TLorentzVector lv1,lv2;
1406 lv1.SetPxPyPzE(px1,py1,pz1,e1);
1407 lv2.SetPxPyPzE(px2,py2,pz2,e2);
1408
1409 values[AliDielectronVarManager::kPx] = (lv1+lv2).Px();
1410 values[AliDielectronVarManager::kPy] = (lv1+lv2).Py();
1411 values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz();
1412
1413 values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt();
87a7c4b0 1414 values[AliDielectronVarManager::kPtSq] = values[AliDielectronVarManager::kPt] * values[AliDielectronVarManager::kPt];
08b801a6 1415
1416 values[AliDielectronVarManager::kP] = (lv1+lv2).P();
1417
1418 //Not overwritten, could take event vertex in next iteration
1419 values[AliDielectronVarManager::kXv] = (lv1+lv2).X();
1420 values[AliDielectronVarManager::kYv] = (lv1+lv2).Y();
1421 values[AliDielectronVarManager::kZv] = (lv1+lv2).Z();
1422
1423 values[AliDielectronVarManager::kE] = (lv1+lv2).E();
1424
1425
1426 values[AliDielectronVarManager::kM] = (lv1+lv2).M();
1427
1428 values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect());
1429
1430 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.);
d4619886 1431 values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi()+TMath::Pi(); // change interval to [0,+2pi]
08b801a6 1432 values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta();
1433
1434 values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity();
1435
1436 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1437 values[i]=fgData[i];
1438
1439 // Fill AliDielectronPair specific information
1440 values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 );
1441 values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2);
1442 values[AliDielectronVarManager::kPairType] = pair->GetType();
1443
1444 /*
1445 //Also not overwritten, still coming from KF particle
1446 //where needed to be replaced by independent determination
1447 values[AliDielectronVarManager::kCharge] = 0.;
1448 values[AliDielectronVarManager::kPdgCode] = 0.;
1449 values[AliDielectronVarManager::kChi2NDF] = 0.;
1450 values[AliDielectronVarManager::kDecayLength] = 0.;
1451 values[AliDielectronVarManager::kR] = 0.;
1452 values[AliDielectronVarManager::kCosPointingAngle] = 0.;
1453 values[AliDielectronVarManager::kThetaHE] = 0.;
1454 values[AliDielectronVarManager::kPhiHE] = 0.;
1455 values[AliDielectronVarManager::kThetaSqHE] = 0.;
1456 values[AliDielectronVarManager::kCos2PhiHE] = 0.;
1457 values[AliDielectronVarManager::kCosTilPhiHE] = 0.;
1458 values[AliDielectronVarManager::kThetaCS] = 0.;
1459 values[AliDielectronVarManager::kPhiCS] = 0.;
1460 values[AliDielectronVarManager::kThetaSqCS] = 0.;
1461 values[AliDielectronVarManager::kCos2PhiCS] = 0.;
1462 values[AliDielectronVarManager::kCosTilPhiCS] = 0.;
1463 values[AliDielectronVarManager::kLegDist] = 0.;
1464 values[AliDielectronVarManager::kLegDistXY] = 0.;
1465 values[AliDielectronVarManager::kMerr] = 0.;
1466 values[AliDielectronVarManager::kPseudoProperTime] = 0.;
1467 values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.;
1468 //Fill in Taku's PhiV?
1469 values[AliDielectronVarManager::kPsiPair] = 0.;
1470
1471 */
08b801a6 1472 }
1473 //common, regardless of calculation method
c081415a 1474
1475 // Flow quantities
a94c2e7e 1476 Double_t phi=values[AliDielectronVarManager::kPhi];
1477 if(Req(kCosPhiH2)) values[AliDielectronVarManager::kCosPhiH2] = TMath::Cos(2*phi);
1478 if(Req(kSinPhiH2)) values[AliDielectronVarManager::kSinPhiH2] = TMath::Sin(2*phi);
5720c765 1479 Double_t delta=0.0;
1480 // v2 with respect to VZERO-A event plane
a94c2e7e 1481 delta = phi - fgData[AliDielectronVarManager::kV0ArpH2];
5720c765 1482 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1483 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
a94c2e7e 1484 if(Req(kV0ArpH2FlowV2)) values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1485 if(Req(kDeltaPhiV0ArpH2)) values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta;
5720c765 1486 // v2 with respect to VZERO-C event plane
a94c2e7e 1487 delta = phi - fgData[AliDielectronVarManager::kV0CrpH2];
5720c765 1488 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1489 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
a94c2e7e 1490 if(Req(kV0CrpH2FlowV2)) values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1491 if(Req(kDeltaPhiV0CrpH2)) values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta;
5720c765 1492 // v2 with respect to the combined VZERO-A and VZERO-C event plane
a94c2e7e 1493 delta = phi - fgData[AliDielectronVarManager::kV0ACrpH2];
5720c765 1494 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1495 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
a94c2e7e 1496 if(Req(kV0ACrpH2FlowV2)) values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1497 if(Req(kDeltaPhiV0ACrpH2)) values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta;
5720c765 1498
a3cde8ca 1499
1500 // quantities using the values of AliEPSelectionTask
a94c2e7e 1501 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = phi - values[AliDielectronVarManager::kv0ArpH2];
1502 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = phi - values[AliDielectronVarManager::kv0CrpH2];
1503 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = phi - values[AliDielectronVarManager::kv0ACrpH2];
1504 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] = phi - values[AliDielectronVarManager::kTPCrpH2];
1505 values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(phi - values[AliDielectronVarManager::kv0ACrpH2]) );
1506 values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(phi - values[AliDielectronVarManager::kv0ArpH2]) );
1507 values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(phi - values[AliDielectronVarManager::kv0CrpH2]) );
1508 values[AliDielectronVarManager::kTPCrpH2FlowV2] = TMath::Cos( 2*(phi - values[AliDielectronVarManager::kTPCrpH2]) );
1509 values[AliDielectronVarManager::kTPCrpH2FlowV2Sin] = TMath::Sin( 2*(phi - values[AliDielectronVarManager::kTPCrpH2]) );
c081415a 1510
c315310a 1511
1512 // keep the interval [-pi,+pi]
a94c2e7e 1513 if ( values[kDeltaPhiv0ArpH2] > TMath::Pi() ) values[kDeltaPhiv0ArpH2] -= TMath::TwoPi();
1514 if ( values[kDeltaPhiv0CrpH2] > TMath::Pi() ) values[kDeltaPhiv0CrpH2] -= TMath::TwoPi();
1515 if ( values[kDeltaPhiv0ACrpH2] > TMath::Pi() ) values[kDeltaPhiv0ACrpH2] -= TMath::TwoPi();
1516 if ( values[kDeltaPhiTPCrpH2] > TMath::Pi() ) values[kDeltaPhiTPCrpH2] -= TMath::TwoPi();
1517
1518 if ( values[kDeltaPhiv0ArpH2] < -1.*TMath::Pi() ) values[kDeltaPhiv0ArpH2] += TMath::TwoPi();
1519 if ( values[kDeltaPhiv0CrpH2] < -1.*TMath::Pi() ) values[kDeltaPhiv0CrpH2] += TMath::TwoPi();
1520 if ( values[kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() ) values[kDeltaPhiv0ACrpH2] += TMath::TwoPi();
1521 if ( values[kDeltaPhiTPCrpH2] < -1.*TMath::Pi() ) values[kDeltaPhiTPCrpH2] += TMath::TwoPi();
a3cde8ca 1522
36a1e727 1523 //calculate inner product of strong Mag and ee plane
a94c2e7e 1524 if(Req(kPairPlaneMagInPro)) values[AliDielectronVarManager::kPairPlaneMagInPro] = pair->PairPlaneMagInnerProduct(values[AliDielectronVarManager::kZDCACrpH1]);
36a1e727 1525
ad89b5bf 1526 //Calculate the angle between electrons decay plane and variables 1-4
a94c2e7e 1527 if(Req(kPairPlaneAngle1A)) values[AliDielectronVarManager::kPairPlaneAngle1A] = pair->GetPairPlaneAngle(values[kv0ArpH2],1);
1528 if(Req(kPairPlaneAngle2A)) values[AliDielectronVarManager::kPairPlaneAngle2A] = pair->GetPairPlaneAngle(values[kv0ArpH2],2);
1529 if(Req(kPairPlaneAngle3A)) values[AliDielectronVarManager::kPairPlaneAngle3A] = pair->GetPairPlaneAngle(values[kv0ArpH2],3);
1530 if(Req(kPairPlaneAngle4A)) values[AliDielectronVarManager::kPairPlaneAngle4A] = pair->GetPairPlaneAngle(values[kv0ArpH2],4);
ad89b5bf 1531
a94c2e7e 1532 if(Req(kPairPlaneAngle1C)) values[AliDielectronVarManager::kPairPlaneAngle1C] = pair->GetPairPlaneAngle(values[kv0CrpH2],1);
1533 if(Req(kPairPlaneAngle2C)) values[AliDielectronVarManager::kPairPlaneAngle2C] = pair->GetPairPlaneAngle(values[kv0CrpH2],2);
1534 if(Req(kPairPlaneAngle3C)) values[AliDielectronVarManager::kPairPlaneAngle3C] = pair->GetPairPlaneAngle(values[kv0CrpH2],3);
1535 if(Req(kPairPlaneAngle4C)) values[AliDielectronVarManager::kPairPlaneAngle4C] = pair->GetPairPlaneAngle(values[kv0CrpH2],4);
ad89b5bf 1536
a94c2e7e 1537 if(Req(kPairPlaneAngle1AC)) values[AliDielectronVarManager::kPairPlaneAngle1AC] = pair->GetPairPlaneAngle(values[kv0ACrpH2],1);
1538 if(Req(kPairPlaneAngle2AC)) values[AliDielectronVarManager::kPairPlaneAngle2AC] = pair->GetPairPlaneAngle(values[kv0ACrpH2],2);
1539 if(Req(kPairPlaneAngle3AC)) values[AliDielectronVarManager::kPairPlaneAngle3AC] = pair->GetPairPlaneAngle(values[kv0ACrpH2],3);
1540 if(Req(kPairPlaneAngle4AC)) values[AliDielectronVarManager::kPairPlaneAngle4AC] = pair->GetPairPlaneAngle(values[kv0ACrpH2],4);
ad89b5bf
JB		 1541
1542 //Random reaction plane
1543 values[AliDielectronVarManager::kRandomRP] = gRandom->Uniform(-TMath::Pi()/2.0,TMath::Pi()/2.0);
1544 //delta phi of pair fron random reaction plane
a94c2e7e 1545 values[AliDielectronVarManager::kDeltaPhiRandomRP] = phi - values[kRandomRP];
ad89b5bf
JB		 1546 // keep the interval [-pi,+pi]
1547 if ( values[AliDielectronVarManager::kDeltaPhiRandomRP] > TMath::Pi() )
1548 values[AliDielectronVarManager::kDeltaPhiRandomRP] -= TMath::TwoPi();
1549
a94c2e7e 1550 if(Req(kPairPlaneAngle1Ran)) values[AliDielectronVarManager::kPairPlaneAngle1Ran]= pair->GetPairPlaneAngle(values[kRandomRP],1);
1551 if(Req(kPairPlaneAngle2Ran)) values[AliDielectronVarManager::kPairPlaneAngle2Ran]= pair->GetPairPlaneAngle(values[kRandomRP],2);
1552 if(Req(kPairPlaneAngle3Ran)) values[AliDielectronVarManager::kPairPlaneAngle3Ran]= pair->GetPairPlaneAngle(values[kRandomRP],3);
1553 if(Req(kPairPlaneAngle4Ran)) values[AliDielectronVarManager::kPairPlaneAngle4Ran]= pair->GetPairPlaneAngle(values[kRandomRP],4);
ad89b5bf 1554
b2ad74d0 1555
c315310a 1556
8df8e382 1557 AliDielectronMC *mc=AliDielectronMC::Instance();
1558
1559 if (mc->HasMC()){
5720c765 1560 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10;
ba15fdfb 1561 Bool_t samemother = mc->HaveSameMother(pair);
1562 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair);
1563 values[AliDielectronVarManager::kHaveSameMother] = samemother ;
5720c765 1564
1bb1fef1 1565 // fill kPseudoProperTimeResolution
5720c765 1566 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10;
1567 // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10;
1568 if(samemother && fgEvent) {
1569 if(pair->GetFirstDaughter()->GetLabel() > 0) {
4533e78e 1570 const AliVParticle *motherMC = 0x0;
1571 if(fgEvent->IsA() == AliESDEvent::Class()) motherMC = (AliMCParticle*)mc->GetMCTrackMother((AliESDtrack*)pair->GetFirstDaughter());
1572 else if(fgEvent->IsA() == AliAODEvent::Class()) motherMC = (AliAODMCParticle*)mc->GetMCTrackMother((AliAODTrack*)pair->GetFirstDaughter());
1573 Double_t vtxX, vtxY, vtxZ;
1574 if(motherMC && mc->GetPrimaryVertex(vtxX,vtxY,vtxZ)) {
1bb1fef1 1575 Int_t motherLbl = motherMC->GetLabel();
1576 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
4533e78e 1577 const Double_t lxyMC = ( (motherMC->Xv() - vtxX) * motherMC->Px() +
1578 (motherMC->Yv() - vtxY) * motherMC->Py() ) / motherMC->Pt();
5720c765 1579 const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt();
1580 values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC;
1581 if (errPseudoProperTime2 > 0)
1582 values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2);
1bb1fef1 1583 }
5720c765 1584 }
1585 }
2e02dba4 1586
696b423a 1587 values[AliDielectronVarManager::kTRDpidEffPair] = 0.;
1588 if (fgTRDpidEff[0][0]){
1589 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1590 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1591 AliVParticle* leg1 = pair->GetFirstDaughter();
1592 AliVParticle* leg2 = pair->GetSecondDaughter();
1593 if (leg1 && leg2){
1594 Fill(leg1, valuesLeg1);
1595 Fill(leg2, valuesLeg2);
1596 values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg];
1597 }
1598 }
b2ad74d0 1599
1600
8df8e382 1601 }//if (mc->HasMC())
1602
696b423a 1603 AliVParticle* leg1 = pair->GetFirstDaughter();
1604 AliVParticle* leg2 = pair->GetSecondDaughter();
1605 if (leg1)
833da63d 1606 values[AliDielectronVarManager::kMomAsymDau1] = (values[AliDielectronVarManager::kP] != 0)? leg1->P() / values[AliDielectronVarManager::kP]: 0;
696b423a 1607 else
833da63d 1608 values[AliDielectronVarManager::kMomAsymDau1] = -9999.;
696b423a 1609 if (leg2)
833da63d 1610 values[AliDielectronVarManager::kMomAsymDau2] = (values[AliDielectronVarManager::kP] != 0)? leg2->P() / values[AliDielectronVarManager::kP]: 0;
696b423a 1611 else
833da63d 1612 values[AliDielectronVarManager::kMomAsymDau2] = -9999.;
1613
1614 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1615 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
0b369e55 1616 if (leg1 && leg2 && fgLegEffMap) {
833da63d 1617 Fill(leg1, valuesLeg1);
1618 Fill(leg2, valuesLeg2);
1619 values[AliDielectronVarManager::kPairEff] = valuesLeg1[AliDielectronVarManager::kLegEff] *valuesLeg2[AliDielectronVarManager::kLegEff];
1620 }
0b369e55
JB		 1621 else if(fgPairEffMap) {
1622 values[AliDielectronVarManager::kPairEff] = GetPairEff(values);
1623 }
1624 values[AliDielectronVarManager::kOneOverPairEff] = (values[AliDielectronVarManager::kPairEff]>0.0 ? 1./values[AliDielectronVarManager::kPairEff] : 1.0);
a94c2e7e 1625 values[AliDielectronVarManager::kOneOverPairEffSq] = (values[AliDielectronVarManager::kPairEff]>0.0 ? 1./values[AliDielectronVarManager::kPairEff]/values[AliDielectronVarManager::kPairEff] : 1.0);
0b369e55 1626
a94c2e7e 1627 if(kRndmPair) values[AliDielectronVarManager::kRndmPair] = gRandom->Rndm();
b2a297fa 1628}
1629
1201a1a9 1630inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values)
1631{
1632 //
1633 // Fill track information available in AliVParticle into an array
1634 //
1635 values[AliDielectronVarManager::kPx] = particle->GetPx();
1636 values[AliDielectronVarManager::kPy] = particle->GetPy();
1637 values[AliDielectronVarManager::kPz] = particle->GetPz();
1638 values[AliDielectronVarManager::kPt] = particle->GetPt();
87a7c4b0 1639 values[AliDielectronVarManager::kPtSq] = particle->GetPt() * particle->GetPt();
1201a1a9 1640 values[AliDielectronVarManager::kP] = particle->GetP();
1641
1642 values[AliDielectronVarManager::kXv] = particle->GetX();
1643 values[AliDielectronVarManager::kYv] = particle->GetY();
1644 values[AliDielectronVarManager::kZv] = particle->GetZ();
1645
1646 values[AliDielectronVarManager::kOneOverPt] = 0;
1647 values[AliDielectronVarManager::kPhi] = particle->GetPhi();
1648 values[AliDielectronVarManager::kTheta] = 0.;
1649 values[AliDielectronVarManager::kEta] = particle->GetEta();
1650 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.;
1651
1652 values[AliDielectronVarManager::kE] = particle->GetE();
1653 values[AliDielectronVarManager::kM] = particle->GetMass();
1654 values[AliDielectronVarManager::kCharge] = particle->GetQ();
1655
1656 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1657 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1201a1a9 1658 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1659 values[AliDielectronVarManager::kNclsSTPC] = 0;
1660 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1201a1a9 1661 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1662 values[AliDielectronVarManager::kNFclsTPC] = 0;
1663 values[AliDielectronVarManager::kNclsTRD] = 0;
1664 values[AliDielectronVarManager::kTRDntracklets] = 0;
1665 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1666 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1667 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1668 values[AliDielectronVarManager::kFilterBit] = 0;
1201a1a9 1669 values[AliDielectronVarManager::kTRDprobEle] = 0;
1670 values[AliDielectronVarManager::kTRDprobPio] = 0;
1671 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1672 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1673 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1201a1a9 1674 values[AliDielectronVarManager::kImpactParXY] = 0;
1675 values[AliDielectronVarManager::kImpactParZ] = 0;
1676 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1677 values[AliDielectronVarManager::kYsignedIn] = 0;
1201a1a9 1678 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1679 values[AliDielectronVarManager::kTOFsignal] = 0;
1680 values[AliDielectronVarManager::kTOFbeta] = 0;
2d00c7d3 1681 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1201a1a9 1682 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1683 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1684 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1685 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1686 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1687 values[AliDielectronVarManager::kITSclusterMap] = 0;
1688
ba15fdfb 1689 values[AliDielectronVarManager::kPdgCode] = -1;
1690 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1691 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1692 values[AliDielectronVarManager::kHasCocktailMother]=0;
1693 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1201a1a9 1694
5720c765 1695// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1696 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1697 values[i]=fgData[i];
1698
1201a1a9 1699}
6551594b 1700
1701inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values)
1702{
1703 //
1704 // Fill event information available for histogramming into an array
1705 //
5720c765 1706 values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber();
a823f01b 1707 if(fgCurrentRun!=event->GetRunNumber()) {
1708 if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber());
1709 if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber());
36a1e727 1710 if(fgZDCRecenteringFile.Contains(".root")) InitZDCRecenteringHistograms(event->GetRunNumber());
a823f01b 1711 fgCurrentRun=event->GetRunNumber();
1712 }
0c09cae4 1713 values[AliDielectronVarManager::kMixingBin]=0;
1714
6551594b 1715 const AliVVertex *primVtx = event->GetPrimaryVertex();
8df8e382 1716
1717 values[AliDielectronVarManager::kXvPrim] = 0;
1718 values[AliDielectronVarManager::kYvPrim] = 0;
1719 values[AliDielectronVarManager::kZvPrim] = 0;
0c09cae4 1720 values[AliDielectronVarManager::kNVtxContrib] = 0;
ba15fdfb 1721// values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!!
5720c765 1722
0c09cae4 1723 values[AliDielectronVarManager::kNTrk] = 0;
1724 values[AliDielectronVarManager::kNVtxContrib] = 0;
1725 values[AliDielectronVarManager::kNacc] = 0;
1726 values[AliDielectronVarManager::kNaccTrcklts] = 0;
5720c765 1727 values[AliDielectronVarManager::kNaccTrcklts0916] = 0;
0c09cae4 1728 values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0;
7a1ddc4b 1729 values[AliDielectronVarManager::kRefMult] = 0;
1730 values[AliDielectronVarManager::kRefMultTPConly] = 0;
8df8e382 1731
0c09cae4 1732 if (primVtx){
1a3d9eb7 1733 // printf("prim vertex reco: %f \n",primVtx->GetX());
0c09cae4 1734 values[AliDielectronVarManager::kXvPrim] = primVtx->GetX();
1735 values[AliDielectronVarManager::kYvPrim] = primVtx->GetY();
1736 values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ();
1737 values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors();
1738 }
1739 // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value
42e1ec3d 1740
1741 // online and offline trigger maps
1742 values[AliDielectronVarManager::kTriggerInclONL] = event->GetTriggerMask();
1743 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
1744 UInt_t maskOff = ((AliInputEventHandler*)man->GetInputEventHandler())->IsEventSelected();
1745 values[AliDielectronVarManager::kTriggerInclOFF] = maskOff;
1746 values[AliDielectronVarManager::kTriggerExclOFF] = -1;
1747 for(Int_t i=0; i<30; i++) { if(maskOff==BIT(i)) values[AliDielectronVarManager::kTriggerExclOFF]=i; }
1748
5720c765 1749 values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks();
a94c2e7e 1750 if(Req(kNacc)) values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event);
1751 if(Req(kMatchEffITSTPC)) values[AliDielectronVarManager::kMatchEffITSTPC] = AliDielectronHelper::GetITSTPCMatchEff(event);
1752 if(Req(kNaccTrcklts)) values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default)
1753 if(Req(kNaccTrcklts0916)) values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9);
1754 // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5); // AODHeader::fRefMultComb05
5720c765 1755 // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0);
1756 // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]);
1757
a94c2e7e 1758
20b6b7d4 1759 Double_t ptMaxEv = -1., phiptMaxEv= -1.;
a94c2e7e 1760 if(Req(kMaxPt) || Req(kPhiMaxPt)) AliDielectronHelper::GetMaxPtAndPhi(event, ptMaxEv, phiptMaxEv);
20b6b7d4 1761 values[AliDielectronVarManager::kPhiMaxPt] = phiptMaxEv;
1762 values[AliDielectronVarManager::kMaxPt] = ptMaxEv;
1763
5720c765 1764
07480df6 1765 // event plane quantities from the AliEPSelectionTask
882407d7 1766 for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0C0v0C3DiffH2; ivar++) values[ivar] = 0.0; // v0 variables
07480df6 1767 for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables
8d42b5b9 1768
1769 // ep angle interval [todo, fill]
99345a64 1770 AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane();
07480df6 1771 if(ep) {
8d42b5b9 1772
1773 // TPC event plane quantities (uncorrected)
07480df6 1774 TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC
1775 TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane
1776 TVector2 *qsub2 = ep->GetQsub2();
1777 if(qstd && qsub1 && qsub2) {
8d42b5b9 1778 values[AliDielectronVarManager::kTPCxH2uc] = qstd->X();
1779 values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y();
1780 values[AliDielectronVarManager::kTPCmagH2uc] = qstd->Mod();
1781 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0);
07480df6 1782 values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X();
1783 values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y();
5c2b3da2 1784 values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0);
07480df6 1785 values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X();
1786 values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y();
5c2b3da2 1787 values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0);
07480df6 1788
1789 values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] -
1790 values[AliDielectronVarManager::kTPCsub2rpH2uc]) );
1791 }
20b6b7d4 1792
8d42b5b9 1793 // VZERO event plane
1794 TVector2 qvec;
1795 Double_t qx = 0, qy = 0;
1796 ep->CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1797 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1798 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1799 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1800 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1801 ep->CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1802 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1803 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1804 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1805 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1806 ep->CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1807 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1808 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1809 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1810 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1811 ep->CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1812 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1813 ep->CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1814 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1815 ep->CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1816 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1817 ep->CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1818 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
07480df6 1819 } //if: eventplane
1820
5720c765 1821 // ESD VZERO information
1822 AliVVZERO* vzeroData = event->GetVZEROData();
1823 values[AliDielectronVarManager::kMultV0A] = 0.0;
1824 values[AliDielectronVarManager::kMultV0C] = 0.0;
6a614fc0
JB		 1825 values[AliDielectronVarManager::kEqMultV0A] = 0.0;
1826 values[AliDielectronVarManager::kEqMultV0C] = 0.0;
5720c765 1827 values[AliDielectronVarManager::kAdcV0A] = 0.0;
1828 values[AliDielectronVarManager::kAdcV0C] = 0.0;
1829 for(Int_t i=0; i<32; ++i) {
a823f01b 1830 values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i);
1831 values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32);
1832 //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i);
1833 //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32);
5720c765 1834 values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i);
1835 values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i);
6a614fc0
JB		 1836 values[AliDielectronVarManager::kEqMultV0A] += event->GetVZEROEqMultiplicity(i);
1837 values[AliDielectronVarManager::kEqMultV0C] += event->GetVZEROEqMultiplicity(i+32);
5720c765 1838 //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i);
1839 //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i);
1840 }
1841 values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C];
d05d1dfc 1842 values[AliDielectronVarManager::kEqMultV0] = values[AliDielectronVarManager::kEqMultV0A] + values[AliDielectronVarManager::kEqMultV0C];
5720c765 1843 values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C];
1844 // VZERO event plane quantities
1845 Double_t qvec[3]={0.0};
1846 GetVzeroRP(event, qvec,0); // V0-A
1847 values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1];
1848 values[AliDielectronVarManager::kV0ArpH2] = qvec[2];
1849 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1850 GetVzeroRP(event, qvec,1); // V0-C
1851 values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1];
1852 values[AliDielectronVarManager::kV0CrpH2] = qvec[2];
1853 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1854 GetVzeroRP(event, qvec,2); // V0-A and V0-C combined
1855 values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1];
1856 values[AliDielectronVarManager::kV0ACrpH2] = qvec[2];
1857 // VZERO event plane resolution
1858 values[AliDielectronVarManager::kV0ArpResH2] = 1.0;
1859 values[AliDielectronVarManager::kV0CrpResH2] = 1.0;
1860 values[AliDielectronVarManager::kV0ACrpResH2] = 1.0;
1861 // Q vector components correlations
1862 values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2];
1863 values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2];
1864 values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2];
1865 values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2];
1866 values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2];
1867 values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2];
1868
07480df6 1869
1870 // event plane differences used for EP resolution calculation
5720c765 1871 values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1872 values[AliDielectronVarManager::kTPCrpH2]) );
1873
1874 values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] -
1875 values[AliDielectronVarManager::kTPCrpH2]) );
1876
1877 values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1878 values[AliDielectronVarManager::kV0CrpH2]) );
1879
1880 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1881 values[AliDielectronVarManager::kTPCrpH2]) );
07bc5543 1882
5720c765 1883 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1884 values[AliDielectronVarManager::kTPCrpH2]) );
1885
1886 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1887 values[AliDielectronVarManager::kv0CrpH2]) );
d327d9cd 1888
1d2d723c 1889 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1890 values[AliDielectronVarManager::kv0C0rpH2]) );
1891
1892 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1893 values[AliDielectronVarManager::kv0C3rpH2]) );
1894
1895 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1896 values[AliDielectronVarManager::kv0A0rpH2]) );
1897
1898 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1899 values[AliDielectronVarManager::kv0A3rpH2]) );
1900
1901 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1902 values[AliDielectronVarManager::kv0A3rpH2]) );
1903
1904 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1905 values[AliDielectronVarManager::kv0C3rpH2]) );
1906
36a1e727 1907 Double_t ZDCqvec[3][2];
7965afb6 1908 memset(ZDCqvec, 999, sizeof(ZDCqvec));
36a1e727
JW		 1909 GetZDCRP(event, ZDCqvec);
1910
1911 values[AliDielectronVarManager::kZDCArpH1] = TMath::ATan2(ZDCqvec[0][1], ZDCqvec[0][0]);
1912 values[AliDielectronVarManager::kZDCCrpH1] = TMath::ATan2(ZDCqvec[1][1], ZDCqvec[1][0]);
1913 values[AliDielectronVarManager::kZDCACrpH1] = TMath::ATan2(ZDCqvec[2][1], ZDCqvec[2][0]);
1914
1915
1916 values[AliDielectronVarManager::kv0ZDCrpRes] = cos(2*(values[AliDielectronVarManager::kZDCArpH1] - values[AliDielectronVarManager::kv0ArpH2]));
1917 values[AliDielectronVarManager::kZDCrpResH1] = cos(values[AliDielectronVarManager::kZDCArpH1] - values[AliDielectronVarManager::kZDCCrpH1]);
1918
1d2d723c 1919
6551594b 1920}
1921
1922inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values)
1923{
1924 //
1925 // Fill event information available for histogramming into an array
1926 //
1927
1928 // Fill common AliVEvent interface information
1929 FillVarVEvent(event, values);
ffbede40 1930
a823f01b 1931 Double_t centralityF=-1; Double_t centralitySPD=-1;
4649c75b 1932 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality();
ffbede40 1933 if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M");
a823f01b 1934 if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
ffbede40 1935
6551594b 1936 // Fill AliESDEvent interface specific information
1937 const AliESDVertex *primVtx = event->GetPrimaryVertex();
1938 values[AliDielectronVarManager::kXRes] = primVtx->GetXRes();
1939 values[AliDielectronVarManager::kYRes] = primVtx->GetYRes();
1940 values[AliDielectronVarManager::kZRes] = primVtx->GetZRes();
ffbede40 1941 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1942 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
6bd73568 1943
1944 const AliESDVertex *vtxTPC = event->GetPrimaryVertexTPC();
1945 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxTPC ? vtxTPC->GetNContributors() : 0);
1946
5720c765 1947 // Event multiplicity estimators
1948 Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0;
a94c2e7e 1949 nTrSPD05 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTracklets, 0.5);
1950 nTrITSTPC05 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTrackletsITSTPC, 0.5);
1951 nTrITSSA05 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTrackletsITSSA, 0.5);
5720c765 1952 values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05;
1953 values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05;
1954 values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05;
1955 values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] =
1956 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0);
1957 values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] =
1958 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3);
1959 values[AliDielectronVarManager::kNaccItsPureEsd05Corr] =
1960 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6);
1961
1962 Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0;
a94c2e7e 1963 nTrSPD10 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTracklets, 1.0);
1964 nTrITSTPC10 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTrackletsITSTPC, 1.0);
1965 nTrITSSA10 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTrackletsITSSA, 1.0);
5720c765 1966 values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10;
1967 values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10;
1968 values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10;
1969 values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] =
1970 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1);
1971 values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] =
1972 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4);
1973 values[AliDielectronVarManager::kNaccItsPureEsd10Corr] =
1974 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7);
1975
1976 Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0;
a94c2e7e 1977 nTrSPD16 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTracklets, 1.6);
1978 nTrITSTPC16 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTrackletsITSTPC, 1.6);
1979 nTrITSSA16 = AliESDtrackCuts::GetReferenceMultiplicity(event, AliESDtrackCuts::kTrackletsITSSA, 1.6);
5720c765 1980 values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16;
1981 values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16;
1982 values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16;
1983 values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] =
1984 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2);
1985 values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] =
1986 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5);
1987 values[AliDielectronVarManager::kNaccItsPureEsd16Corr] =
1988 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8);
1989
6551594b 1990}
8d42b5b9 1991
6551594b 1992inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values)
1993{
1994 //
1995 // Fill event information available for histogramming into an array
20b6b7d4 1996 //
6551594b 1997
1998 // Fill common AliVEvent interface information
1999 FillVarVEvent(event, values);
2000
2001 // Fill AliAODEvent interface specific information
d327d9cd 2002 AliAODHeader *header = event->GetHeader();
20b6b7d4 2003
a823f01b 2004 Double_t centralityF=-1; Double_t centralitySPD=-1;
d327d9cd 2005 AliCentrality *aodCentrality = header->GetCentralityP();
2006 if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M");
a823f01b 2007 if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
d327d9cd 2008 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 2009 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
20b6b7d4 2010
7a1ddc4b 2011 values[AliDielectronVarManager::kRefMult] = header->GetRefMultiplicity(); // similar to Ntrk
2012 values[AliDielectronVarManager::kRefMultTPConly] = header->GetTPConlyRefMultiplicity(); // similar to Nacc
2013
07bc5543 2014 ///////////////////////////////////////////
2015 //////////// NANO AODs ////////////////////
2016 ///////////////////////////////////////////
2017
2018 // (w/o AliCentrality branch), VOM centrality should be stored in the header
20b6b7d4 2019 if(!header->GetCentralityP())
2020 values[AliDielectronVarManager::kCentrality] = header->GetCentrality();
07bc5543 2021 // (w/o AliEventPlane branch) tpc event plane stuff stored in the header
7a1ddc4b 2022 if(!header->GetEventplaneP()) {
61749cc7 2023
8d42b5b9 2024 // values[AliDielectronVarManager::kNTrk] = header->GetRefMultiplicity(); // overwritten datamembers in "our" nanoAODs
2025 // values[AliDielectronVarManager::kNacc] = header->GetRefMultiplicityPos(); // overwritten datamembers in "our" nanoAODs
61749cc7 2026
8d42b5b9 2027 TVector2 qvec;
123e7cdf 2028 // TPC
8d42b5b9 2029 qvec.Set(header->GetEventplaneQx(), header->GetEventplaneQy());
2030 values[AliDielectronVarManager::kTPCxH2uc] = qvec.X();
2031 values[AliDielectronVarManager::kTPCyH2uc] = qvec.Y();
2032 values[AliDielectronVarManager::kTPCmagH2uc] = qvec.Mod();
2033 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2034
2035 // VZERO
2036 AliEventplane ep2;
2037 // get event plane corrections from the VZERO EP selection task
2038 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
2039 AliVZEROEPSelectionTask *eptask = dynamic_cast<AliVZEROEPSelectionTask *>(man->GetTask("AliVZEROEPSelectionTask"));
2040 if(eptask) eptask->SetEventplaneParams(&ep2,centralityF);
2041 else printf("no VZERO event plane selection task added! \n");
2042
2043 Double_t qx = 0, qy = 0;
2044 ep2.CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
2045 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2046 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
2047 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
2048 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
2049 ep2.CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
2050 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2051 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
2052 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
2053 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
2054 ep2.CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
2055 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2056 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
2057 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
2058 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
2059 ep2.CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
2060 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2061 ep2.CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
2062 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2063 ep2.CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
2064 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
2065 ep2.CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
2066 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
07bc5543 2067
7a1ddc4b 2068 }
20b6b7d4 2069
99345a64 2070 const AliAODVertex *vtxtpc = GetVertex(event, AliAODVertex::kMainTPC);
2071 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxtpc ? vtxtpc->GetNContributors() : 0);
35363fb9 2072
6551594b 2073}
2074
2075inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values)
35363fb9 2076{
6551594b 2077 //
2078 // Fill event information available for histogramming into an array
35363fb9 2079 //
2080
6551594b 2081 // Fill common AliVEvent interface information
5720c765 2082 // FillVarVEvent(event, values);
2083 const AliVVertex* vtx = event->GetPrimaryVertex();
2084 values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0);
2085 values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0);
2086 values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0);
6551594b 2087 // Fill AliMCEvent interface specific information
5720c765 2088 values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6);
2089 values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5);
2090 values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0);
2091
2092 values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11);
2093 values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1);
2094 values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0);
2095}
2096
2097inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values)
2098{
2099 //
2100 // Fill TPC event plane information after correction
2101 //
07480df6 2102 if(evplane) {
2103 TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector
2104 TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1();
2105 TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2();
4533e78e 2106 if(qcorr) {
07480df6 2107 values[AliDielectronVarManager::kTPCxH2] = qcorr->X();
2108 values[AliDielectronVarManager::kTPCyH2] = qcorr->Y();
6bd73568 2109 values[AliDielectronVarManager::kTPCmagH2] = qcorr->Mod();
5c2b3da2 2110 values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0);
c081415a 2111 // detector effects
2112 values[AliDielectronVarManager::kCosTPCrpH2] = TMath::Cos( 2.* values[AliDielectronVarManager::kTPCrpH2] );
2113 values[AliDielectronVarManager::kSinTPCrpH2] = TMath::Sin( 2.* values[AliDielectronVarManager::kTPCrpH2] );
2114
07bc5543 2115 // correlations for event plane resoultion
2116 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2117 values[AliDielectronVarManager::kTPCrpH2]) );
2118 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2119 values[AliDielectronVarManager::kTPCrpH2]) );
2120 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2121 values[AliDielectronVarManager::kv0CrpH2]) );
2122 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2123 values[AliDielectronVarManager::kv0C0rpH2]) );
2124 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2125 values[AliDielectronVarManager::kv0C3rpH2]) );
2126 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2127 values[AliDielectronVarManager::kv0A0rpH2]) );
2128 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2129 values[AliDielectronVarManager::kv0A3rpH2]) );
2130 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
2131 values[AliDielectronVarManager::kv0A3rpH2]) );
2132 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
2133 values[AliDielectronVarManager::kv0C3rpH2]) );
4533e78e 2134 }
2135 if(qcsub1 && qcsub2) {
07480df6 2136 values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X();
2137 values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y();
5c2b3da2 2138 values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0);
07480df6 2139
2140 values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X();
2141 values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y();
5c2b3da2 2142 values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0);
07480df6 2143
2144 values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
2145 values[AliDielectronVarManager::kTPCsub2rpH2]) );
2146 values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
2147 values[AliDielectronVarManager::kTPCsub2rpH2]) );
2148 }
2149 }
5720c765 2150}
a823f01b 2151
6551594b 2152inline void AliDielectronVarManager::InitESDpid(Int_t type)
2153{
2154 //
2155 // initialize PID parameters
2156 // type=0 is simulation
2157 // type=1 is data
2158
ba15fdfb 2159 if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0));
6551594b 2160 Double_t alephParameters[5];
2161 // simulation
2162 alephParameters[0] = 2.15898e+00/50.;
2163 alephParameters[1] = 1.75295e+01;
2164 alephParameters[2] = 3.40030e-09;
2165 alephParameters[3] = 1.96178e+00;
2166 alephParameters[4] = 3.91720e+00;
ba15fdfb 2167 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
6551594b 2168
2169 // data
83e37742 2170 if (type==1){
2171 alephParameters[0] = 0.0283086/0.97;
6551594b 2172 alephParameters[1] = 2.63394e+01;
2173 alephParameters[2] = 5.04114e-11;
2174 alephParameters[3] = 2.12543e+00;
2175 alephParameters[4] = 4.88663e+00;
ba15fdfb 2176 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2177 fgPIDResponse->GetTPCResponse().SetMip(50.);
6551594b 2178 }
2179
ba15fdfb 2180 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
6551594b 2181 alephParameters[0],alephParameters[1],alephParameters[2],
2182 alephParameters[3],alephParameters[4]);
2183
ba15fdfb 2184 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
6551594b 2185}
2186
2a14a7b1 2187inline void AliDielectronVarManager::InitAODpidUtil(Int_t type)
2188{
ba15fdfb 2189 if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil;
2a14a7b1 2190 Double_t alephParameters[5];
2191 // simulation
2192 alephParameters[0] = 2.15898e+00/50.;
2193 alephParameters[1] = 1.75295e+01;
2194 alephParameters[2] = 3.40030e-09;
2195 alephParameters[3] = 1.96178e+00;
2196 alephParameters[4] = 3.91720e+00;
ba15fdfb 2197 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2a14a7b1 2198
2199 // data
2200 if (type==1){
2201 alephParameters[0] = 0.0283086/0.97;
2202 alephParameters[1] = 2.63394e+01;
2203 alephParameters[2] = 5.04114e-11;
2204 alephParameters[3] = 2.12543e+00;
2205 alephParameters[4] = 4.88663e+00;
ba15fdfb 2206 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2207 fgPIDResponse->GetTPCResponse().SetMip(50.);
2a14a7b1 2208 }
2209
ba15fdfb 2210 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2a14a7b1 2211 alephParameters[0],alephParameters[1],alephParameters[2],
2212 alephParameters[3],alephParameters[4]);
2213
ba15fdfb 2214 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2a14a7b1 2215}
2216
572b0139 2217
5720c765 2218inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename)
2219{
2220 //
2221 // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions
2222 //
2223
2224 const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16",
2225 "ITSTPC05", "ITSTPC10", "ITSTPC16",
2226 "ITSSA05", "ITSSA10", "ITSSA16"};
2227 const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
2228 TFile* file=TFile::Open(filename);
2229 if(!file) return;
2230
2231 for(Int_t ip=0; ip<4; ++ip) {
2232 for(Int_t ie=0; ie<9; ++ie) {
2233 fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip])));
2234 }
2235 }
2236}
2237
2238
2239inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename)
2240{
2241 //
2242 // initialize the 3D histograms with the TRD pid efficiency histograms
2243 //
2244
2245 // reset the centrality ranges and the efficiency histograms
2246 for(Int_t i=0; i<10; ++i) { // centrality ranges
2247 for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.;
2248 if(fgTRDpidEff[i][0]) {
2249 delete fgTRDpidEff[i][0];
2250 fgTRDpidEff[i][0] = 0x0;
2251 }
2252 if(fgTRDpidEff[i][1]) {
2253 delete fgTRDpidEff[i][1];
2254 fgTRDpidEff[i][1] = 0x0;
2255 }
2256 }
2257
2258 TFile* file=TFile::Open(filename);
2259 TList* keys=file->GetListOfKeys();
2260 Int_t idxp=0; Int_t idxn=0;
2261 for(Int_t i=0; i<keys->GetEntries(); ++i) {
2262 if(idxp>=10) continue;
2263 if(idxn>=10) continue;
2264 TString name=((TKey*)keys->At(i))->ReadObj()->GetName();
2265 // Name of histograms should be in the format:
2266 // TRDeff<field>_cent_<centLow>_<centHigh>
2267 // <field> is either "BPLUS" or "BMINUS"
2268 if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue;
2269 TObjArray* arr = name.Tokenize("_");
2270 Bool_t isBplus = kTRUE;
2271 if(name.Contains("BMINUS")) isBplus = kFALSE;
99345a64 2272 TString centMinStr = arr->At(2)->GetName();
09d5920f 2273 TString centMaxStr = arr->At(3)->GetName();
2274 delete arr;
5720c765 2275 if(isBplus) {
2276 fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof();
2277 fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof();
2278 fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2279 ++idxp;
2280 }
2281 else {
2282 fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof();
2283 fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof();
2284 fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2285 ++idxn;
2286 }
2287 }
2288}
2289
833da63d 2290inline Double_t AliDielectronVarManager::GetSingleLegEff(Double_t * const values) {
2291 //
2292 // get the single leg efficiency for a given particle
2293 //
2140c014 2294 if(!fgLegEffMap) return -1.;
833da63d 2295
0b369e55 2296 Int_t dim=fgLegEffMap->GetNdimensions();
833da63d 2297 Int_t idx[dim];
2298 for(Int_t idim=0; idim<dim; idim++) {
0b369e55
JB		 2299 UInt_t var = GetValueType(fgLegEffMap->GetAxis(idim)->GetName());
2300 idx[idim] = fgLegEffMap->GetAxis(idim)->FindBin(values[var]);
2140c014 2301 if(idx[idim] < 0 || idx[idim]>fgLegEffMap->GetAxis(idim)->GetNbins()) return 0.0;
0b369e55
JB		 2302 /* printf(" [E] AliDielectronVarManager::GetSingleLegEff values %f for %s not found in axis range \n",values[var],fgLegEffMap->GetAxis(idim)->GetName()); */
2303 // printf(" (%d,%f,%s) \t",idx[idim],values[var],fgLegEffMap->GetAxis(idim)->GetName());
2304 }
2305 // printf(" bin content %f+-%f \n",fgLegEffMap->GetBinContent(idx), fgLegEffMap->GetBinError(idx));
2306 // if(fgLegEffMap->GetBinContent(idx)<0.01) return 0.0;
2307 // if(fgLegEffMap->GetBinError(idx)/fgLegEffMap->GetBinContent(idx)>0.2) return 0.0;
2308 return (fgLegEffMap->GetBinContent(idx));
2309}
2310
2311inline Double_t AliDielectronVarManager::GetPairEff(Double_t * const values) {
2312 //
2313 // get the pair efficiency for given pair kinematics
2314 //
2315 if(!fgPairEffMap) return -1.;
2316
2317 Int_t dim=fgPairEffMap->GetNdimensions();
2318 Int_t idx[dim];
2319 for(Int_t idim=0; idim<dim; idim++) {
2320 UInt_t var = GetValueType(fgPairEffMap->GetAxis(idim)->GetName());
2321 idx[idim] = fgPairEffMap->GetAxis(idim)->FindBin(values[var]);
2322 if(idx[idim] < 0 || idx[idim]>fgPairEffMap->GetAxis(idim)->GetNbins()) return 0.0;
833da63d 2323 }
0b369e55
JB		 2324 // printf(" bin content %f+-%f \n",fgPairEffMap->GetBinContent(idx), fgPairEffMap->GetBinError(idx));
2325 return (fgPairEffMap->GetBinContent(idx));
833da63d 2326}
2327
5720c765 2328
a823f01b 2329inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) {
2330 //
2331 // Initialize the VZERO channel-by-channel calibration histograms
2332 //
2333
2334 //initialize only once
2335 if(fgVZEROCalib[0]) return;
2336
2337 for(Int_t i=0; i<64; ++i)
2338 if(fgVZEROCalib[i]) {
2339 delete fgVZEROCalib[i];
2340 fgVZEROCalib[i] = 0x0;
2341 }
2342
2343 TFile file(fgVZEROCalibrationFile.Data());
2344
2345 for(Int_t i=0; i<64; ++i){
2346 fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i)));
2347 if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0);
2348 }
2349}
2350
2351
2352inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) {
2353 //
2354 // Initialize the VZERO event plane recentering histograms
2355 //
2356
2357 //initialize only once
2358 if(fgVZERORecentering[0][0]) return;
2359
2360 for(Int_t i=0; i<2; ++i)
2361 for(Int_t j=0; j<2; ++j)
2362 if(fgVZERORecentering[i][j]) {
2363 delete fgVZERORecentering[i][j];
2364 fgVZERORecentering[i][j] = 0x0;
2365 }
2366
2367 TFile file(fgVZERORecenteringFile.Data());
2368 if (!file.IsOpen()) return;
2369
2370 fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo)));
2371 fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo)));
2372 fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo)));
2373 fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo)));
2374
2375 if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0);
2376 if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0);
2377 if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0);
2378 if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0);
2379
2380}
2381
36a1e727
JW		 2382inline void AliDielectronVarManager::InitZDCRecenteringHistograms(Int_t runNo) {
2383
2384 //initialize only once
2385 if(fgZDCRecentering[0][0]) return;
2386
2387 for(Int_t i=0; i<2; ++i)
2388 for(Int_t j=0; j<2; ++j)
2389 if(fgZDCRecentering[i][j]) {
2390 delete fgZDCRecentering[i][j];
2391 fgZDCRecentering[i][j] = 0x0;
2392 }
2393
2394 TFile file(fgZDCRecenteringFile.Data());
2395 if (!file.IsOpen()) return;
7a86291c 2396
36a1e727
JW		 2397 fgZDCRecentering[0][0] = (TProfile3D*)file.Get(Form("RUN%06d_QxA_Recent", runNo));
2398 fgZDCRecentering[0][1] = (TProfile3D*)file.Get(Form("RUN%06d_QyA_Recent", runNo));
2399 fgZDCRecentering[1][0] = (TProfile3D*)file.Get(Form("RUN%06d_QxC_Recent", runNo));
2400 fgZDCRecentering[1][1] = (TProfile3D*)file.Get(Form("RUN%06d_QyC_Recent", runNo));
2401 fgZDCRecentering[2][0] = (TProfile3D*)file.Get(Form("RUN%06d_QxAC_Recent", runNo));
2402 fgZDCRecentering[2][1] = (TProfile3D*)file.Get(Form("RUN%06d_QyAC_Recent", runNo));
2403
2404
2405 if (fgZDCRecentering[0][0]) fgZDCRecentering[0][0]->SetDirectory(0x0);
2406 if (fgZDCRecentering[0][1]) fgZDCRecentering[0][1]->SetDirectory(0x0);
2407 if (fgZDCRecentering[1][0]) fgZDCRecentering[1][0]->SetDirectory(0x0);
2408 if (fgZDCRecentering[1][1]) fgZDCRecentering[1][1]->SetDirectory(0x0);
2409 if (fgZDCRecentering[2][0]) fgZDCRecentering[2][0]->SetDirectory(0x0);
2410 if (fgZDCRecentering[2][1]) fgZDCRecentering[2][1]->SetDirectory(0x0);
2411
2412}
2413
a823f01b 2414
5720c765 2415inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality,
2416 Double_t eta, Double_t trdPhi, Double_t pout,
2417 Double_t& effErr) {
2418 //
2419 // return the efficiency in the given phase space cell
2420 //
2421 // LHC10h data----------------------------------------------
2422 Bool_t isBplus = kTRUE;
2423 if(runNo<=138275) isBplus = kFALSE;
2424 // TODO: check magnetic polarity for runs in 2011 data
2425 // ---------------------------------------------------------
2426 Int_t centIdx = -1;
2427 for(Int_t icent=0; icent<10; ++icent) {
2428 if(isBplus) {
2429 if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) {
2430 centIdx = icent;
2431 break;
2432 }
2433 }
2434 else {
2435 if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) {
2436 centIdx = icent;
2437 break;
2438 }
2439 }
2440 }
ac390e40 2441 //TODO: chek logick
2442 if (centIdx<0) return 1;
2443
5720c765 2444 TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)];
2445 if(!effH) {effErr=0x0; return 1.0;}
2446 Int_t etaBin = effH->GetXaxis()->FindBin(eta);
2447 if(eta<effH->GetXaxis()->GetXmin()) etaBin=1;
2448 if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins();
2449 Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi);
2450 if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1;
2451 if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins();
2452 Int_t poutBin = effH->GetZaxis()->FindBin(pout);
2453 if(pout<effH->GetZaxis()->GetXmin()) poutBin=1;
2454 if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins();
2455 Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin);
2456 effErr = effH->GetBinError(etaBin, phiBin, poutBin);
2457 if(eff<-0.0001) {
2458 effErr = 0.0;
2459 eff = 1.0;
2460 }
2461 return eff;
2462}
2463
2464
572b0139 2465inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev)
2466{
2467
2468 fgEvent = ev;
2469 if (fgKFVertex) delete fgKFVertex;
2470 fgKFVertex=0x0;
2e02dba4 2471 if (!ev) return;
2472 if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex());
ba15fdfb 2473
2474 for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2475 AliDielectronVarManager::Fill(fgEvent, fgData);
572b0139 2476}
2a14a7b1 2477
5720c765 2478inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues])
2479{
2480 for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.;
2481 for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i];
2482}
2483
2a14a7b1 2484
2485inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2])
2486{
2487 if(track->TestBit(AliAODTrack::kIsDCA)){
2488 d0z0[0]=track->DCA();
2489 d0z0[1]=track->ZAtDCA();
2490 return kTRUE;
2491 }
2492
67fd1119 2493 Bool_t ok=kFALSE;
2494 if(fgEvent) {
2495 Double_t covd0z0[3];
31b0e8c5 2496 //AliAODTrack copy(*track);
2497 AliExternalTrackParam etp; etp.CopyFromVTrack(track);
2498
2499 Float_t xstart = etp.GetX();
2500 if(xstart>3.) {
2501 d0z0[0]=-999.;
2502 d0z0[1]=-999.;
2503 //printf("This method can be used only for propagation inside the beam pipe \n");
2504 return kFALSE;
2505 }
2506
2507
67fd1119 2508 AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex());
2509 Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG
31b0e8c5 2510 ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2511 //ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
67fd1119 2512 }
2a14a7b1 2513 if(!ok){
2514 d0z0[0]=-999.;
2515 d0z0[1]=-999.;
2516 }
2517 return ok;
2518}
2519
5720c765 2520inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane)
2521{
2522
2523 fgTPCEventPlane = evplane;
c315310a 2524 FillVarTPCEventPlane(evplane,fgData);
5720c765 2525 // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2526 // AliDielectronVarManager::Fill(fgEvent, fgData);
2527}
2528
2529
2530//_________________________________________________________________
2531inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) {
2532 //
2533 // Get the reaction plane from the VZERO detector for a given harmonic
2534 //
2535 // sideOption = 0- V0A, 1- V0C, 2-both
2536 // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)}
2537 // phi_i - phi angle of the VZERO sector i
2538 // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2
2539 // channel 0: 22.5
2540 // 1: 22.5+45
2541 // 2: 22.5+45*2
2542 // ...
2543 // at the next ring continues the same
2544 // channel 8: 22.5
2545 // channel 9: 22.5 + 45
2546 // ...
2547 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)
2548 const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " --
2549 Int_t phi;
2550 Float_t mult;
5720c765 2551
a823f01b 2552 // get centrality and vertex for this event
2553 Double_t centralitySPD = -1; Double_t vtxZ = -999.;
2554 if(event->IsA() == AliESDEvent::Class()) {
2555 const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event);
2556 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality();
2557 if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
2558 }
2559 if(event->IsA() == AliAODEvent::Class()) {
2560 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2561 AliAODHeader *header = aodEv->GetHeader();
2562 AliCentrality *aodCentrality = header->GetCentralityP();
2563 if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
2564 }
2565 const AliVVertex *primVtx = event->GetPrimaryVertex();
2566 if(!primVtx) return;
2567 vtxZ = primVtx->GetZ();
2568 if(TMath::Abs(vtxZ)>10.) return;
2569 if(centralitySPD<0. || centralitySPD>80.) return;
2570
2571 Int_t binCent = -1; Int_t binVtx = -1;
2572 if(fgVZEROCalib[0]) {
2573 binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ);
2574 binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD);
2575 }
2576
2577 AliVVZERO* vzero = event->GetVZEROData();
2578 Double_t average = 0.0;
5720c765 2579 for(Int_t iChannel=0; iChannel<64; ++iChannel) {
2580 if(iChannel<32 && sideOption==0) continue;
2581 if(iChannel>=32 && sideOption==1) continue;
2582 phi=iChannel%8;
a823f01b 2583 mult = vzero->GetMultiplicity(iChannel);
2584 if(fgVZEROCalib[iChannel])
2585 average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent);
2586 if(average>1.0e-10 && mult>0.5)
2587 mult /= average;
2588 else
2589 mult = 0.0;
5720c765 2590 // 2nd harmonic
2591 qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1);
2592 qvec[1] += mult*(2.0*kX[phi]*kY[phi]);
2593 } // end loop over channels
a823f01b 2594
2595 // do recentering
2596 if(fgVZERORecentering[0][0]) {
2597// printf("vzero: %p\n",fgVZERORecentering[0][0]);
2598 Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1;
2599 binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD);
2600 binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ);
2601 if(sideOption==0) { // side A
2602 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2603 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2604 }
2605 if(sideOption==1) { // side C
2606 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2607 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2608 }
2609 if(sideOption==2) { // side A and C together
2610 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2611 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2612 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2613 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2614 }
2615 }
2616
2617 // calculate the reaction plane
5720c765 2618 if(TMath::Abs(qvec[0])>1.0e-10)
2619 qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0;
2620}
36a1e727
JW		 2621inline void AliDielectronVarManager::GetZDCRP(const AliVEvent* event, Double_t qvec[][2]) {
2622
2623 //
2624 // Get the reaction plane from the ZDC detector for first harmonic
2625 //
2626 // Q{x,y} = SUM{ri(x,y)*Ei} / SUM{Ei}
2627 //
2628
2629 const Int_t nZDCSides = 2;
2630 const Int_t nZDCplanes = 3;
2631 const Int_t Aside = 0, Cside = 1, ACside = 2;
2632 const Int_t nZDCTowers = 4;// number of ZDCtowers
2633 const Double_t ZDCTowerCenters[nZDCTowers][2] = { {-1.75, -1.75}, { 1.75, -1.75},
2634 {-1.75, 1.75}, { 1.75, 1.75} };
2635
2636 Double_t *ZDCTEnergy[nZDCSides]; //reco E in 5 ZDC sectors - high gain chain
2637 Double_t qvecNUM[nZDCplanes][2];
2638 Double_t qvecDEN[nZDCplanes];
2639 memset( qvecNUM, 0, sizeof(qvecNUM)); //format
2640 memset(qvecDEN, 0, sizeof(qvecDEN)); //format
2641
2642 Double_t TPCRefMulti = 999, vtxX = 999, vtxY = 999;
2643 Int_t multiBin = 0, vtxXBin = 0, vtxYBin = 0;
2644 Double_t recentdim[3][3] = { { 50, 0, 2500}, //multiplicity nbin, min, max
2645 { 20, 0.04, 0.08}, // vertex x nbin, min, max
2646 { 20, 0.25, 0.29} }; // vertex y nbin, min, max
2647
7965afb6 2648 if(!event->GetZDCData()) return;
36a1e727
JW		 2649 AliVZDC* aliZDC = event->GetZDCData();
2650 ZDCTEnergy[Aside] = (Double_t *)aliZDC -> GetZNATowerEnergy();
2651 ZDCTEnergy[Cside] = (Double_t *)aliZDC -> GetZNCTowerEnergy();
2652
2653 for(int j = 0; j < nZDCSides ; j++){
2654 for(int k = 0; k < nZDCTowers ; k++){
2655 qvecNUM[j][0] += ZDCTowerCenters[k][0]*ZDCTEnergy[j][k+1]; // zdcQ += xE
2656 qvecNUM[j][1] += ZDCTowerCenters[k][1]*ZDCTEnergy[j][k+1]; // zdcQ += yE
2657 qvecDEN[j] += ZDCTEnergy[j][k+1]; // zdcQsum += E
2658
2659 }
2660 if(j == Aside){
2661 qvecNUM[j][0] = -qvecNUM[j][0];
2662 }
2663
2664 if(j == Cside){
2665 qvecNUM[j][0] = -qvecNUM[j][0];
2666 qvecNUM[j][1] = -qvecNUM[j][1];
2667 }
2668
2669
2670 qvecNUM[ACside][0] += qvecNUM[j][0];
2671 qvecNUM[ACside][1] += qvecNUM[j][1];
2672 qvecDEN[ACside] += qvecDEN[j];
2673
2674 }
2675
2676 for(int j = 0; j < nZDCplanes; j++){
2677 if(qvecDEN[j] != 0){
2678 qvec[j][0] = (qvecNUM[j][0] / qvecDEN[j]);
2679 qvec[j][1] = (qvecNUM[j][1] / qvecDEN[j]);
2680 }
2681 else if(qvecDEN[j] == 0) {
2682 qvec[j][0] = 999;
2683 qvec[j][1] = 999;
2684 }
2685
2686 }
2687
2688 if(fgZDCRecentering[0][0]){
2689 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2690 AliAODHeader *header = aodEv->GetHeader();
2691 if(!header) return;
2692 TPCRefMulti = header -> GetTPConlyRefMultiplicity();
2693
2694 const AliVVertex *primVtx = event->GetPrimaryVertex();
2695 if(!primVtx) return;
2696 vtxX = primVtx->GetX();
2697 vtxY = primVtx->GetY();
2698
2699 multiBin = (Int_t)((TPCRefMulti-recentdim[0][1])*recentdim[0][0] / (recentdim[0][2] - recentdim[0][1])) + 1;
2700 vtxXBin = (Int_t)((vtxX-recentdim[1][1])*recentdim[1][0] / (recentdim[1][2] - recentdim[1][1])) + 1;
2701 vtxYBin = (Int_t)((vtxY-recentdim[2][1])*recentdim[2][0] / (recentdim[2][2] - recentdim[2][1])) + 1;
2702
2703 for(int j = 0; j < nZDCplanes; j++)
2704 if(qvecDEN[j] != 0){
2705 qvec[j][0] -= fgZDCRecentering[j][0] -> GetBinContent(multiBin, vtxXBin, vtxYBin);
2706 qvec[j][1] -= fgZDCRecentering[j][1] -> GetBinContent(multiBin, vtxXBin, vtxYBin);
2707 }
2708 }
2709
2710}
2711
2712
5720c765 2713
99345a64 2714//______________________________________________________________________________
2715inline AliAODVertex* AliDielectronVarManager::GetVertex(const AliAODEvent* event, AliAODVertex::AODVtx_t vtype) {
2716 // Get vertex
2717 Int_t nVertices=event->GetNumberOfVertices();
2718 for(Int_t iVert=0; iVert<nVertices; iVert++){
2719 AliAODVertex *v=event->GetVertex(iVert);
2720 // printf(" vtx %d contrib %d daughters %d \n ",v->GetType(),v->GetNContributors(), v->GetNDaughters());
2721 if(v->GetType()==vtype) return v;
2722 }
2723 return 0;
2724}
5720c765 2725
b2a297fa 2726/*
2727inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values)
2728{
2729 //
2730 // Fill track information available for histogramming into an array
2731 //
2732
2733 // Fill TParticle interface information
2734 values[AliDielectronVarManager::kPx] = particle->Px();
2735 values[AliDielectronVarManager::kPy] = particle->Py();
2736 values[AliDielectronVarManager::kPz] = particle->Pz();
2737 values[AliDielectronVarManager::kPt] = particle->Pt();
2738 values[AliDielectronVarManager::kP] = particle->P();
2739
2740 values[AliDielectronVarManager::kXv] = particle->Vx();
2741 values[AliDielectronVarManager::kYv] = particle->Vy();
2742 values[AliDielectronVarManager::kZv] = particle->Vz();
2743
2744 values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt();
2745 values[AliDielectronVarManager::kPhi] = particle->Phi();
2746 values[AliDielectronVarManager::kTheta] =
2747 values[AliDielectronVarManager::kEta] = particle->Eta();
2748 values[AliDielectronVarManager::kY] =
2749
2750 values[AliDielectronVarManager::kE] = particle->Energy();
2751 values[AliDielectronVarManager::kM] = particle->GetMass();
2752
2753 values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly
2754
2755}*/
2756
2757#endif
fb7d2d99 2758