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-remove stat. error protection for single leg eff
[u/mrichter/AliRoot.git] / PWGDQ / dielectron / AliDielectronVarManager.h
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b2a297fa 1#ifndef ALIDIELECTRONVARMANAGER_H
2#define ALIDIELECTRONVARMANAGER_H
3/* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6//#############################################################
7//# #
8//# Class AliDielectronVarManager #
9//# Class for management of available variables #
10//# #
11//# Authors: #
12//# Anton Andronic, GSI / A.Andronic@gsi.de #
13//# Ionut C. Arsene, GSI / I.C.Arsene@gsi.de #
14//# Julian Book, Uni Ffm / Julian.Book@cern.ch #
572b0139 15//# Markus Köhler, GSI / M.Koehler@gsi.de #
6551594b 16//# Frederick Kramer, Uni Ffm / Frederick.Kramer@cern.ch #
b2a297fa 17//# Magnus Mager, CERN / Magnus.Mager@cern.ch #
18//# WooJin J. Park, GSI / W.J.Park@gsi.de #
19//# Jens Wiechula, Uni HD / Jens.Wiechula@cern.ch #
20//# #
21//#############################################################
22
b2a297fa 23#include <TNamed.h>
5720c765 24#include <TProfile.h>
a823f01b 25#include <TProfile2D.h>
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>
6551594b 63
b2a297fa 64#include "AliDielectronPair.h"
8df8e382 65#include "AliDielectronMC.h"
48609e3d 66#include "AliDielectronPID.h"
ba15fdfb 67#include "AliDielectronHelper.h"
b2a297fa 68
8d42b5b9 69#include "AliAnalysisManager.h"
42e1ec3d 70#include "AliInputEventHandler.h"
8d42b5b9 71#include "AliVZEROEPSelectionTask.h"
72
4876eb8a 73#include "AliAODMCHeader.h"
1a3d9eb7 74
b2a297fa 75class AliVEvent;
76
77//________________________________________________________________
78class AliDielectronVarManager : public TNamed {
79
80public:
8df8e382 81
b2a297fa 82 // Particle specific variables
83 enum ValueTypes {
84 kPx = 0, // px
85 kPy, // py
86 kPz, // pz
87 kPt, // transverse momentum
87a7c4b0 88 kPtSq, // transverse momentum squared
b2a297fa 89 kP, // momentum
90 kXv, // vertex position in x
91 kYv, // vertex position in y
92 kZv, // vertex position in z
93 kOneOverPt, // 1/pt
94 kPhi, // phi angle
95 kTheta, // theta angle
96 kEta, // pseudo-rapidity
97 kY, // rapidity
98 kE, // energy
99 kM, // mass
100 kCharge, // charge
101 kNclsITS, // number of clusters assigned in the ITS
5720c765 102 kITSchi2Cl, // chi2/cl in the ITS
b2a297fa 103 kNclsTPC, // number of clusters assigned in the TPC
5720c765 104 kNclsSTPC, // number of shared clusters assigned in the TPC
105 kNclsSFracTPC, // fraction of shared clusters assigned in the TPC
554e40f8 106 kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration
b2a297fa 107 kNFclsTPC, // number of findable clusters in the TPC
09835c8f 108 kNFclsTPCr, // number of findable clusters(crossed rows) in the TPC with more robust definition
fb7d2d99 109 kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition
fdda39b6 110 kNFclsTPCfCross, // fraction crossed rows/findable clusters in the TPC, as done in AliESDtrackCuts
b2a297fa 111 kTPCsignalN, // number of points used for dEdx
ba15fdfb 112 kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking
61d106d3 113 kTPCchi2Cl, // chi2/cl in TPC
5720c765 114 kTPCclsDiff, // TPC cluster difference
29091f0d 115 kTPCclsSegments, // TPC cluster segments
61d106d3 116 kTrackStatus, // track status bits
07480df6 117 kFilterBit, // AOD filter bits
118
b2a297fa 119 kNclsTRD, // number of clusters assigned in the TRD
120 kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter
121 kTRDpidQuality, // number of TRD tracklets used for PID
67fd1119 122 kTRDchi2, // chi2 in TRD
8df8e382 123 kTRDprobEle, // TRD electron pid probability
124 kTRDprobPio, // TRD electron pid probability
07480df6 125 kTRDprob2DEle, // TRD electron pid probability 2D LQ
126 kTRDprob2DPio, // TRD electron pid probability 2D LQ
5720c765 127 kTRDphi, // Phi angle of the track at the entrance of the TRD
128 kTRDpidEffLeg, // TRD pid efficiency from conversion electrons
35363fb9 129 kTRDsignal, // TRD signal
8df8e382 130
b2a297fa 131 kImpactParXY, // Impact parameter in XY plane
132 kImpactParZ, // Impact parameter in Z
133 kTrackLength, // Track length
8df8e382 134
b2ad74d0 135
5720c765 136 kPdgCode, // PDG code
fdda39b6 137 kPdgCodeMother,
5720c765 138 kPdgCodeGrandMother, // PDG code of the grandmother
1bb1fef1 139 kHasCocktailMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
140 kHasCocktailGrandMother, // true if particle is added via MC generator cocktail (AliDielectronSignal::kDirect)
8df8e382 141 kNumberOfDaughters, // number of daughters
142 kHaveSameMother, // check that particles have the same mother (MC)
fb7d2d99 143 kIsJpsiPrimary, // check if the particle is primary (MC)
5720c765 144 kNumberOfJPsis, // number of generated inclusive jpsis per event (MC)
145 kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC)
146 kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC)
147
148 kITSsignal, // ITS dE/dx signal
149 kITSsignalSSD1, // SSD1 dE/dx signal
150 kITSsignalSSD2, // SSD2 dE/dx signal
151 kITSsignalSDD1, // SDD1 dE/dx signal
152 kITSsignalSDD2, // SDD2 dE/dx signal
153 kITSclusterMap, // ITS cluster map
154 kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track
9143d69f 155 kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS
156 kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS
157 kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS
158 kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS
159 kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS
8df8e382 160
b2a297fa 161 kPIn, // momentum at inner wall of TPC (if available), used for PID
5720c765 162 kPOut, // momentum at outer wall of TPC, used for TRD studies
163 kYsignedIn, // signed local y at inner wall of TPC
b2a297fa 164 kTPCsignal, // TPC dE/dx signal
ba15fdfb 165
5720c765 166 kTOFsignal, // TOF signal
167 kTOFbeta, // TOF beta
b2ad74d0 168 kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available)a
35363fb9 169 kTOFmismProb, // and mismatchPorbability as explain in TOF-twiki
ba15fdfb 170
2d00c7d3 171 kTPCnSigmaEleRaw, // raw number of sigmas to the dE/dx electron line in the TPC
6551594b 172 kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC
572b0139 173 kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC
174 kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC
175 kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC
176 kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC
177
5720c765 178 kTOFnSigmaEle, // number of sigmas to the electron line in the TOF
572b0139 179 kTOFnSigmaPio, // number of sigmas to the pion line in the TOF
180 kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF
181 kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF
182 kTOFnSigmaPro, // number of sigmas to the proton line in the TOF
8df8e382 183
5720c765 184 kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF
a823f01b 185 kEMCALEoverP, // E over P from EMCAL
88204efa 186 kEMCALE, // E from EMCAL
a823f01b 187 kEMCALNCells, // NCells from EMCAL
188 kEMCALM02, // M02 showershape parameter
189 kEMCALM20, // M20 showershape parameter
190 kEMCALDispersion, // Dispersion paramter
5720c765 191
833da63d 192 kLegEff, // single electron efficiency
d4619886 193 kOneOverLegEff, // 1 / single electron efficiency (correction factor)
88e9bae6 194 kV0Index0, // v0 index 0
ffbede40 195 kKinkIndex0, // kink index 0
196
b2a297fa 197 kParticleMax, //
198 // TODO: kRNClusters ??
5720c765 199 // AliDielectronPair specific variables
b2a297fa 200 kChi2NDF = kParticleMax, // Chi^2/NDF
201 kDecayLength, // decay length
202 kR, // distance to the origin
203 kOpeningAngle, // opening angle
2e02dba4 204 kCosPointingAngle, // cosine of the pointing angle
99345a64 205 kArmAlpha, // Armenteros-Podolanski alpha
206 kArmPt, // Armenteros-Podolanski pt
8df8e382 207 // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector
208 kThetaHE, // theta in mother's rest frame in the helicity picture
209 kPhiHE, // phi in mother's rest frame in the helicity picture
1762f182 210 kThetaSqHE, // squared value of kThetaHE
5720c765 211 kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture
8d7a07b9 212 kCosTilPhiHE, // Shifted phi depending on kThetaHE
8df8e382 213 // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between
214 // the 3-mom vectors of target and projectile beams
215 kThetaCS, // theta in mother's rest frame in Collins-Soper picture
216 kPhiCS, // phi in mother's rest frame in Collins-Soper picture
1762f182 217 kThetaSqCS, // squared value of kThetaCS
236e1bda 218 kPsiPair, // phi in mother's rest frame in Collins-Soper picture
b2ad74d0 219 kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection)
ad89b5bf
JB		 220
221 kPairPlaneAngle1A, // angle between ee decay plane and x'-z reaction plane by using V0-A
222 kPairPlaneAngle2A, // angle between ee decay plane and (p1+p2) rot ez
223 kPairPlaneAngle3A, // angle between ee decay plane and (p1+p2) rot (p1+p2)x'z
224 kPairPlaneAngle4A, // angle between ee decay plane and x'-y' plane
225 kPairPlaneAngle1C, // using v0-C
226 kPairPlaneAngle2C,
227 kPairPlaneAngle3C,
228 kPairPlaneAngle4C,
229 kPairPlaneAngle1AC, // using v0-AC
230 kPairPlaneAngle2AC,
231 kPairPlaneAngle3AC,
232 kPairPlaneAngle4AC,
233 kPairPlaneAngle1Ran, // using random reaction plane
234 kPairPlaneAngle2Ran,
235 kPairPlaneAngle3Ran,
236 kPairPlaneAngle4Ran,
237 kRandomRP, //Random reaction plane
238 kDeltaPhiRandomRP, //delta phi of the pair
239
36a1e727 240 kPairPlaneMagInPro, // Inner Product of strong magnetic field and ee plane
151ddcbc 241 kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture
8d7a07b9 242 kCosTilPhiCS, // Shifted phi depending on kThetaCS
c081415a 243 kCosPhiH2, // cosine of pair phi for 2nd harmonic
244 kSinPhiH2, // sinus of pair phi for 2nd harmonic
5720c765 245 kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A
246 kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
247 kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C
248 kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A
249 kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
250 kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
07bc5543 251 kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A (EPtask)
252 kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C
253 kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC
254 kDeltaPhiTPCrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from TPC
c315310a 255 kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A (EPtask)
256 kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C
257 kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C
07bc5543 258 kTPCrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from TPC
c081415a 259 kTPCrpH2FlowV2Sin, // sinus of v2 coefficient with respect to the 2nd order reaction plane from TPC
c315310a 260
572b0139 261 kLegDist, // distance of the legs
262 kLegDistXY, // distance of the legs in XY
61d106d3 263 kDeltaEta, // Absolute value of Delta Eta for the legs
264 kDeltaPhi, // Absolute value of Delta Phi for the legs
b2a297fa 265 kMerr, // error of mass calculation
266 kDCA, // distance of closest approach TODO: not implemented yet
267 kPairType, // type of the pair, like like sign ++ unlikesign ...
ba15fdfb 268 kPseudoProperTime, // pseudo proper time
e4339752 269 kPseudoProperTimeErr, // pseudo proper time error
5720c765 270 kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth)
271 kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco
272 kTRDpidEffPair, // TRD pid efficieny from conversion electrons
36d19280 273 kMomAsymDau1, // momentum fraction of daughter1
274 kMomAsymDau2, // momentum fraction of daughter2
d4619886 275 kPairEff, // pair efficiency
276 kOneOverPairEff, // 1 / pair efficiency (correction factor)
88db3193 277 kRndmPair, // radomly created number (used to apply special signal reduction cuts)
b829fbd2 278 kPairs, // number of Ev1PM pair candidates after all cuts
b2a297fa 279 kPairMax, //
280 // Event specific variables
6551594b 281 kXvPrim=kPairMax, // prim vertex
282 kYvPrim, // prim vertex
283 kZvPrim, // prim vertex
284 kXRes, // primary vertex x-resolution
285 kYRes, // primary vertex y-resolution
286 kZRes, // primary vertex z-resolution
20b6b7d4 287 kPhiMaxPt, // phi angle of the track with maximum pt
288 kMaxPt, // track with maximum pt
5720c765 289
07bc5543 290 //// v0 reaction plane quantities from AliEPSelectionTaks, angles interval [-pi/2,+pi/2]
fd6ebd85 291 kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
292 kv0CrpH2, // reaction plane
293 kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
294 kv0AxH2, // VZERO-A x-component of the Q vector for 2nd harmonic
295 kv0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
296 kv0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
297 kv0CyH2, // VZERO-C y-component of the Q vector for 2nd harmonic
298 kv0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
299 kv0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
20b6b7d4 300 kv0AmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
301 kv0CmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
302 kv0ACmagH2, // VZERO-A the Q vectors magnitude for 2nd harmonic
fd6ebd85 303 kv0A0rpH2, // VZERO-A 1st ring reaction plane of the Q vector for 2nd harmonic
304 kv0A3rpH2, // VZERO-A last ring reaction plane of the Q vector for 2nd harmonic
305 kv0C0rpH2, // VZERO-C 1st ring reaction plane of the Q vector for 2nd harmonic
306 kv0C3rpH2, // VZERO-C last ring reaction plane of the Q vector for 2nd harmonic
5720c765 307 kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
308 kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
309 kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
1d2d723c 310 kv0Av0C0DiffH2, // V0A-ring 0 ofV0C reaction plane difference for 2nd harmonic
311 kv0Av0C3DiffH2, // V0A-ring 3 ofV0C reaction plane difference for 2nd harmonic
312 kv0Cv0A0DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
313 kv0Cv0A3DiffH2, // V0C-ring 3 ofV0A reaction plane difference for 2nd harmonic
314 kv0A0v0A3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
315 kv0C0v0C3DiffH2, // V0C-ring 0 ofV0A reaction plane difference for 2nd harmonic
5720c765 316
317 kMultV0A, // VZERO multiplicity and ADC amplitudes
318 kMultV0C,
319 kMultV0,
6a614fc0
JB		 320 kEqMultV0A, // equalized VZERO multiplicity
321 kEqMultV0C,
5720c765 322 kAdcV0A,
323 kAdcV0C,
324 kAdcV0,
325 kVZEROchMult,
326 // VZERO reaction plane quantities
327 kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic
328 kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic
329 kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic
330 kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic
331 kV0CyH2, // y-component
332 kV0CrpH2, // reaction plane
333 kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic
334 kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic
335 kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic
336 kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A
337 kV0CrpResH2, // V0C
338 kV0ACrpResH2, // V0A+V0C
339 kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality
340 kV0XaYaH2,
341 kV0XaYcH2,
342 kV0YaXcH2,
343 kV0YaYcH2,
344 kV0XcYcH2,
345 kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic
346 kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic
347 kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic
07bc5543 348 // TPC reaction plane quantities, angle interval [-pi/2,+pi/2]
5720c765 349 kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected)
350 kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected)
20b6b7d4 351 kTPCmagH2, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (corrected)
352 kTPCrpH2, // TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
c081415a 353 kCosTPCrpH2, // cosine of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
354 kSinTPCrpH2, // sinus of TPC reaction plane angle of the Q vector for 2nd harmonic (corrected)
5720c765 355 kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1)
356 kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1)
357 kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1)
358 kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2)
359 kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2)
360 kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2)
361 kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic
362 kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term
363
364 kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected)
365 kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected)
20b6b7d4 366 kTPCmagH2uc, // TPC reaction plane the Q vectors magnitude for 2nd harmonic (uncorrected)
367 kTPCrpH2uc, // TPC reaction plane angle of the Q vector for 2nd harmonic (uncorrected)
5720c765 368 kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
369 kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1)
370 kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1)
371 kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
372 kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2)
373 kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2)
374 kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected)
375
36a1e727
JW		 376 //ZDC reaction plane(v1 plane) quantities
377
378 kZDCArpH1, // ZDC-A reaction plane of the Q vector for 1st harmonic
379 kZDCCrpH1, // ZDC-C reaction plane of the Q vector for 1st harmonic
380 kZDCACrpH1, // ZDC-AC reaction plane of the Q vector for 1st harmonic
381 kZDCrpResH1, // 1st harmonic reaction plane resolution for ZDC
382 kv0ZDCrpRes, //ZDC reaction plane for 1st harmonic and VZERO reaction plane for 2nd harmonic correlation
383
384
ba15fdfb 385 kNTrk, // number of tracks (or tracklets) TODO: ambiguous
b829fbd2 386 kTracks, // track after all cuts
a823f01b 387 kNVtxContrib, // number of primary vertex contibutors
6bd73568 388 kNVtxContribTPC, // number of TPC vertex contibutors
ba15fdfb 389 kNacc, // Number of accepted tracks
41a64bfb 390 kMatchEffITSTPC, // ruff estimate on the ITS-TPC matching efficiceny
5720c765 391 kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6
392 kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6
393
394 kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
395 kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
396 kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
397 kNaccTrckltsEsd05Corr, //
398 kNaccTrckltsEsd10Corr, //
399 kNaccTrckltsEsd16Corr, //
400 kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
401 kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
402 kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
403 kNaccItsTpcEsd05Corr, //
404 kNaccItsTpcEsd10Corr, //
405 kNaccItsTpcEsd16Corr, //
406
407 kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity())
408 kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity())
409 kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity())
410 kNaccItsPureEsd05Corr, //
411 kNaccItsPureEsd10Corr, //
412 kNaccItsPureEsd16Corr, //
7a1ddc4b 413 kRefMult, // reference multiplicity (only in AODs) should be Ntrk w/o double counts
414 kRefMultTPConly, // TPC only Reference Multiplicty (AliESDtrackCuts::GetReferenceMultiplicity(&esd, kTRUE))
5720c765 415
416 kNch, // MC true number of charged particles in |eta|<1.6
417 kNch05, // MC true number of charged particles in |eta|<0.5
418 kNch10, // MC true number of charged particles in |eta|<1.0
419
ffbede40 420 kCentrality, // event centrality fraction
a823f01b 421 kCentralitySPD, // centrality using SPD
42e1ec3d 422 kTriggerInclONL, // online trigger bits fired (inclusive)
423 kTriggerInclOFF, // offline trigger bits fired (inclusive)
424 kTriggerExclOFF, // offline only this trigger bit fired (exclusive)
6551594b 425 kNevents, // event counter
5720c765 426 kRunNumber, // run number
d327d9cd 427 kMixingBin,
b2a297fa 428 kNMaxValues //
429 // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag??
430 };
431
432
433 AliDielectronVarManager();
434 AliDielectronVarManager(const char* name, const char* title);
435 virtual ~AliDielectronVarManager();
436 static void Fill(const TObject* particle, Double_t * const values);
ba15fdfb 437 static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values);
61749cc7 438 static void FillVarVParticle(const AliVParticle *particle, Double_t * const values);
b2a297fa 439
6551594b 440 static void InitESDpid(Int_t type=0);
2a14a7b1 441 static void InitAODpidUtil(Int_t type=0);
5720c765 442 static void InitEstimatorAvg(const Char_t* filename);
443 static void InitTRDpidEffHistograms(const Char_t* filename);
6a614fc0 444 static Bool_t InitEffMap(const Char_t* filename);
a823f01b 445 static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;}
446
447 static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;}
36a1e727 448 static void SetZDCRecenteringFile(const Char_t* filename) {fgZDCRecenteringFile = filename;}
ba15fdfb 449 static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;}
5720c765 450 static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; }
572b0139 451 static void SetEvent(AliVEvent * const ev);
5720c765 452 static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]);
2a14a7b1 453 static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]);
5720c765 454 static void SetTPCEventPlane(AliEventplane *const evplane);
a823f01b 455 static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C
36a1e727 456 static void GetZDCRP(const AliVEvent* event, Double_t qvec[][2]);
99345a64 457 static AliAODVertex* GetVertex(const AliAODEvent *event, AliAODVertex::AODVtx_t vtype);
5720c765 458
459 static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];}
460 static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr);
833da63d 461 static Double_t GetSingleLegEff(Double_t * const values);
ba15fdfb 462
463 static const AliKFVertex* GetKFVertex() {return fgKFVertex;}
464
90c1ae2d 465 static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][0]:""; }
466 static const char* GetValueLabel(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][1]:""; }
467 static const char* GetValueUnit(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i][2]:""; }
07480df6 468 static UInt_t GetValueType(const char* valname);
ba15fdfb 469 static const Double_t* GetData() {return fgData;}
99345a64 470 static AliVEvent* GetCurrentEvent() {return fgEvent;}
ba15fdfb 471
d327d9cd 472 static Double_t GetValue(ValueTypes var) {return fgData[var];}
473 static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; }
474
b2a297fa 475private:
476
90c1ae2d 477 static const char* fgkParticleNames[kNMaxValues][3]; //variable names
b2a297fa 478
61749cc7 479
b2a297fa 480 static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values);
481 static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values);
8df8e382 482 static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values);
b2a297fa 483 static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values);
484 static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values);
1201a1a9 485 static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values);
486
6551594b 487 static void FillVarVEvent(const AliVEvent *event, Double_t * const values);
488 static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values);
489 static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values);
490 static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values);
5720c765 491 static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values);
492
a823f01b 493 static void InitVZEROCalibrationHistograms(Int_t runNo);
494 static void InitVZERORecenteringHistograms(Int_t runNo);
36a1e727
JW		 495 static void InitZDCRecenteringHistograms(Int_t runNo);
496
ba15fdfb 497 static AliPIDResponse *fgPIDResponse; // PID response object
498 static AliVEvent *fgEvent; // current event pointer
8d42b5b9 499 static AliEventplane *fgTPCEventPlane; // current event tpc plane pointer
ba15fdfb 500 static AliKFVertex *fgKFVertex; // kf vertex
5720c765 501 static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators)
502 static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms
503 static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons
833da63d 504 static THnBase *fgEffMap; // single electron efficiencies
a823f01b 505 static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations
506 static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering
507 static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel
508 static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components
2e02dba4 509 static Int_t fgCurrentRun; // current run number
a823f01b 510
36a1e727
JW		 511 static TString fgZDCRecenteringFile; // file with ZDC Q-vector averages needed for event plane recentering
512 static TProfile3D *fgZDCRecentering[3][2]; // 2 VZERO sides x 2 Q-vector components
513
ba15fdfb 514 static Double_t fgData[kNMaxValues]; //! data
572b0139 515
b2a297fa 516 AliDielectronVarManager(const AliDielectronVarManager &c);
517 AliDielectronVarManager &operator=(const AliDielectronVarManager &c);
518
519 ClassDef(AliDielectronVarManager,1);
520};
521
522
523//Inline functions
6551594b 524inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values)
b2a297fa 525{
526 //
527 // Main function to fill all available variables according to the type of particle
528 //
40875e45 529 if (!object) return;
6551594b 530 if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values);
531 else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values);
532 else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values);
533 else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values);
534 else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values);
1201a1a9 535 else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values);
6551594b 536 // Main function to fill all available variables according to the type of event
537
538 else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values);
539 else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values);
540 else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values);
541 else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values);
5720c765 542 else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values);
1201a1a9 543// else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed
b2a297fa 544}
545
546inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values)
547{
548 //
549 // Fill track information available in AliVParticle into an array
550 //
551 values[AliDielectronVarManager::kPx] = particle->Px();
552 values[AliDielectronVarManager::kPy] = particle->Py();
553 values[AliDielectronVarManager::kPz] = particle->Pz();
554 values[AliDielectronVarManager::kPt] = particle->Pt();
87a7c4b0 555 values[AliDielectronVarManager::kPtSq] = particle->Pt()*particle->Pt();
b2a297fa 556 values[AliDielectronVarManager::kP] = particle->P();
557
558 values[AliDielectronVarManager::kXv] = particle->Xv();
559 values[AliDielectronVarManager::kYv] = particle->Yv();
560 values[AliDielectronVarManager::kZv] = particle->Zv();
561
ba15fdfb 562 values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0);
b2a297fa 563 values[AliDielectronVarManager::kPhi] = particle->Phi();
564 values[AliDielectronVarManager::kTheta] = particle->Theta();
565 values[AliDielectronVarManager::kEta] = particle->Eta();
566 values[AliDielectronVarManager::kY] = particle->Y();
8df8e382 567
b2a297fa 568 values[AliDielectronVarManager::kE] = particle->E();
569 values[AliDielectronVarManager::kM] = particle->M();
570 values[AliDielectronVarManager::kCharge] = particle->Charge();
2a14a7b1 571
572 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
573
ba15fdfb 574// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
575 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
576 values[i]=fgData[i];
b2a297fa 577}
578
579inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values)
580{
581 //
582 // Fill track information available for histogramming into an array
583 //
584
585 // Fill common AliVParticle interface information
586 FillVarVParticle(particle, values);
587
5720c765 588 AliESDtrack *esdTrack=0x0;
589 Double_t origdEdx=particle->GetTPCsignal();
590
591 // apply ETa correction, remove once this is in the tender
d327d9cd 592 esdTrack=const_cast<AliESDtrack*>(particle);
9395992d 593 if (!esdTrack) return;
d327d9cd 594 esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
5720c765 595
8df8e382 596 Double_t pidProbs[AliPID::kSPECIES];
b2a297fa 597 // Fill AliESDtrack interface specific information
164bfb53 598 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 599 Double_t tpcNclsS = particle->GetTPCnclsS();
600 Double_t itsNcls=particle->GetNcls(0);
ba15fdfb 601 Double_t tpcSignalN=particle->GetTPCsignalN();
9afa0f7e 602 Double_t tpcClusFindable=particle->GetTPCNclsF();
5720c765 603 values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers
61d106d3 604 values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers
5720c765 605 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
606 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ffbede40 607 values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers
9afa0f7e 608 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
609 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
610 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
611 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
ba15fdfb 612 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
613 values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0;
b2a297fa 614 values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers
615 values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets?
e4339752 616 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
67fd1119 617 values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2();
35363fb9 618 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
5720c765 619 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
29091f0d 620 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
621 const UChar_t threshold = 5;
622 TBits tpcClusterMap = particle->GetTPCClusterMap();
623 UChar_t n=0; UChar_t j=0;
624 for(UChar_t i=0; i<8; ++i) {
625 n=0;
626 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
627 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
628 }
61d106d3 629 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 630 values[AliDielectronVarManager::kFilterBit] = 0;
61d106d3 631
632 values[AliDielectronVarManager::kTPCchi2Cl] = -1;
633 if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls;
5720c765 634 values[AliDielectronVarManager::kITSchi2Cl] = -1;
635 if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls;
8df8e382 636 //TRD pidProbs
637 particle->GetTRDpid(pidProbs);
638 values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron];
639 values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion];
ffbede40 640
88e9bae6 641 values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0);
ffbede40 642 values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0);
8df8e382 643
b2a297fa 644 Float_t impactParXY, impactParZ;
645 particle->GetImpactParameters(impactParXY, impactParZ);
646 values[AliDielectronVarManager::kImpactParXY] = impactParXY;
647 values[AliDielectronVarManager::kImpactParZ] = impactParZ;
648
8df8e382 649
ba15fdfb 650 values[AliDielectronVarManager::kPdgCode]=-1;
651 values[AliDielectronVarManager::kPdgCodeMother]=-1;
652 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 653 values[AliDielectronVarManager::kHasCocktailMother]=0;
654 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
ba15fdfb 655
8df8e382 656 values[AliDielectronVarManager::kNumberOfDaughters]=-999;
657
658 AliDielectronMC *mc=AliDielectronMC::Instance();
8df8e382 659 if (mc->HasMC()){
1bb1fef1 660 if (mc->GetMCTrack(particle)) {
d191916c 661 Int_t trkLbl = TMath::Abs(mc->GetMCTrack(particle)->GetLabel());
662 values[AliDielectronVarManager::kPdgCode] =mc->GetMCTrack(particle)->PdgCode();
663 values[AliDielectronVarManager::kHasCocktailMother] =mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
664 values[AliDielectronVarManager::kPdgCodeMother] =mc->GetMotherPDG(particle);
69050fc7 665 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
666 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
ba15fdfb 667 }
8df8e382 668 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
669 } //if(mc->HasMC())
670
671
8df8e382 672 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
673
674 Double_t itsdEdx[4];
675 particle->GetITSdEdxSamples(itsdEdx);
676
677 values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0];
678 values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1];
679 values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2];
680 values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3];
3505bfad 681 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
5720c765 682 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
683
684 for (Int_t iC=0; iC<6; iC++) {
685 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
686 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
687 break;
688 }
689 }
690
3505bfad 691
b2a297fa 692 values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength();
b2a297fa 693 //dEdx information
694 Double_t mom = particle->GetP();
695 const AliExternalTrackParam *in=particle->GetInnerParam();
5720c765 696 Double_t ysignedIn=-100;
697 if (in) {
698 mom = in->GetP();
699 ysignedIn=particle->Charge()*in->GetY();
700 }
b2a297fa 701 values[AliDielectronVarManager::kPIn]=mom;
5720c765 702 values[AliDielectronVarManager::kYsignedIn]=ysignedIn;
703 const AliExternalTrackParam *out=particle->GetOuterParam();
704 if(out) values[AliDielectronVarManager::kPOut] = out->GetP();
705 else values[AliDielectronVarManager::kPOut] = mom;
706 if(out && fgEvent) {
707 Double_t localCoord[3]={0.0};
708 Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord);
709 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.);
710 }
711 if(mc->HasMC() && fgTRDpidEff[0][0]) {
712 Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1);
713 Float_t centrality=-1.0;
714 AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0);
715 if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M");
716 Double_t effErr=0.0;
717 values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta],
718 values[AliDielectronVarManager::kTRDphi],
719 values[AliDielectronVarManager::kPOut], effErr);
720 }
b2a297fa 721 values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal();
ba15fdfb 722
723 values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal();
724
725 Double_t l = particle->GetIntegratedLength(); // cm
726 Double_t t = particle->GetTOFsignal();
727 Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps
728
729 if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) {
730 values[AliDielectronVarManager::kTOFbeta]=0.0;
731 }
732 else {
733 t -= t0; // subtract the T0
734 l *= 0.01; // cm ->m
735 t *= 1e-12; //ps -> s
736
737 Double_t v = l / t;
738 Float_t beta = v / TMath::C();
739 values[AliDielectronVarManager::kTOFbeta]=beta;
740 }
5720c765 741 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
b2ad74d0 742
743 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
ba15fdfb 744
6551594b 745 // nsigma to Electron band
746 // TODO: for the moment we set the bethe bloch parameters manually
747 // this should be changed in future!
2d00c7d3 748 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
61749cc7 749 values[AliDielectronVarManager::kTPCnSigmaEle]=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal()-AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
2d00c7d3 750
ba15fdfb 751 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
752 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
753 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
754 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
755
756 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
757 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
758 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
759 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
760 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
761
762 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
763 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
764 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
765 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
766 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
5720c765 767
a823f01b 768 //EMCAL PID information
769 Double_t eop=0;
770 Double_t showershape[4]={0.,0.,0.,0.};
771// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
772 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
773 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 774 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 775 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
776 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
777 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
778 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
833da63d 779
d4619886 780 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
781 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
5720c765 782 //restore TPC signal if it was changed
783 if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN());
b2a297fa 784}
785
786inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values)
787{
788 //
789 // Fill track information available for histogramming into an array
790 //
791
792 // Fill common AliVParticle interface information
793 FillVarVParticle(particle, values);
ba15fdfb 794 Double_t tpcNcls=particle->GetTPCNcls();
5720c765 795
796 //GetNclsS not present in AODtrack
797 //Replace with method as soon as available
798 TBits tpcSharedMap = particle->GetTPCSharedMap();
799 Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159);
9afa0f7e 800 Double_t tpcClusFindable=particle->GetTPCNclsF();
801
572b0139 802 // Reset AliESDtrack interface specific information
1762f182 803 values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls();
5720c765 804 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 805 values[AliDielectronVarManager::kNclsTPC] = tpcNcls;
e4339752 806 values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS;
807 values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0;
ba15fdfb 808 values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD
9afa0f7e 809 values[AliDielectronVarManager::kNFclsTPC] = tpcClusFindable;
810 values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1);
811 values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2);
812 values[AliDielectronVarManager::kNFclsTPCfCross]= (tpcClusFindable>0)?(particle->GetTPCClusterInfo(2,1)/tpcClusFindable):0;
572b0139 813 values[AliDielectronVarManager::kNclsTRD] = 0;
814 values[AliDielectronVarManager::kTRDntracklets] = 0;
b863bc83 815 values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID();
816 values[AliDielectronVarManager::kTRDchi2] = (particle->GetTRDntrackletsPID()!=0.?particle->GetTRDchi2():-1);
35363fb9 817 values[AliDielectronVarManager::kTRDsignal] = particle->GetTRDsignal();
1ca9f651 818 values[AliDielectronVarManager::kTPCclsSegments] = 0.0;
819 const UChar_t threshold = 5;
820 TBits tpcClusterMap = particle->GetTPCClusterMap();
821 UChar_t n=0; UChar_t j=0;
822 for(UChar_t i=0; i<8; ++i) {
823 n=0;
824 for(j=i*20; j<(i+1)*20 && j<159; ++j) n+=tpcClusterMap.TestBitNumber(j);
825 if(n>=threshold) values[AliDielectronVarManager::kTPCclsSegments] += 1.0;
826 }
827
07480df6 828 values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:-1.; // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter)
61d106d3 829 values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus();
07480df6 830 values[AliDielectronVarManager::kFilterBit] = (Double_t)particle->GetFilterMap();
831
8df8e382 832 //TRD pidProbs
833 //TODO: set correctly
834 values[AliDielectronVarManager::kTRDprobEle] = 0;
835 values[AliDielectronVarManager::kTRDprobPio] = 0;
67fd1119 836
2a14a7b1 837 values[AliDielectronVarManager::kTPCsignalN] = 0;
ba15fdfb 838 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
b863bc83 839
2a14a7b1 840 // Fill AliAODTrack interface information
841 //
0c09cae4 842 Int_t v0Index=-1;
843 Int_t kinkIndex=-1;
0c09cae4 844 if (particle->GetProdVertex()) {
0c09cae4 845 v0Index = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0;
846 kinkIndex = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0;
847 }
848 values[AliDielectronVarManager::kV0Index0] = v0Index;
849 values[AliDielectronVarManager::kKinkIndex0] = kinkIndex;
a823f01b 850
2a14a7b1 851 Double_t d0z0[2];
852 GetDCA(particle, d0z0);
853 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
854 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
572b0139 855
0c09cae4 856 values[AliDielectronVarManager::kPIn] = 0.;
857 values[AliDielectronVarManager::kTPCsignal] = 0.;
858 values[AliDielectronVarManager::kTPCsignalN] = -1.;
859 values[AliDielectronVarManager::kTPCsignalNfrac] = -1.;
860 values[AliDielectronVarManager::kTPCclsDiff] = -999.;
ba15fdfb 861
862 values[AliDielectronVarManager::kTOFsignal]=0;
29091f0d 863 //values[AliDielectronVarManager::kTOFbeta]=0;
572b0139 864
2d00c7d3 865 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=0;
572b0139 866 values[AliDielectronVarManager::kTPCnSigmaEle]=0;
867 values[AliDielectronVarManager::kTPCnSigmaPio]=0;
868 values[AliDielectronVarManager::kTPCnSigmaMuo]=0;
869 values[AliDielectronVarManager::kTPCnSigmaKao]=0;
870 values[AliDielectronVarManager::kTPCnSigmaPro]=0;
b2a297fa 871
0c09cae4 872 values[AliDielectronVarManager::kTOFnSigmaEle]=0;
873 values[AliDielectronVarManager::kTOFnSigmaPio]=0;
874 values[AliDielectronVarManager::kTOFnSigmaMuo]=0;
875 values[AliDielectronVarManager::kTOFnSigmaKao]=0;
876 values[AliDielectronVarManager::kTOFnSigmaPro]=0;
877
be17ec9a
JB		 878 values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal();
879 values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap();
e4339752 880 values[AliDielectronVarManager::kITSLayerFirstCls] = -1.;
881 for (Int_t iC=0; iC<6; iC++) {
882 if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) {
883 values[AliDielectronVarManager::kITSLayerFirstCls] = iC;
884 break;
885 }
886 }
887
0c09cae4 888 AliAODPid *pid=const_cast<AliAODPid*>(particle->GetDetPid());
b863bc83 889 if (pid) {
0c09cae4 890 Double_t origdEdx=pid->GetTPCsignal();
891 //overwrite signal
892 pid->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(particle)/AliDielectronPID::GetCorrValdEdx());
893
572b0139 894 Double_t mom =pid->GetTPCmomentum();
ba15fdfb 895 Double_t tpcSignalN=pid->GetTPCsignalN();
0c09cae4 896 values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN;
897 values[AliDielectronVarManager::kTPCsignalNfrac] = tpcNcls>0?tpcSignalN/tpcNcls:0;
898 values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls;
790b92d8 899
950294b0
JB		 900 values[AliDielectronVarManager::kPIn]=mom;
901 values[AliDielectronVarManager::kTPCsignal] = pid->GetTPCsignal();
902 values[AliDielectronVarManager::kTOFsignal] = pid->GetTOFsignal();
903 values[AliDielectronVarManager::kTOFmismProb] = fgPIDResponse->GetTOFMismatchProbability(particle);
e4339752 904
950294b0 905 // TOF beta calculation
29091f0d 906 Double32_t expt[5];
907 particle->GetIntegratedTimes(expt); // ps
908 Double_t l = TMath::C()* expt[0]*1e-12; // m
909 Double_t t = pid->GetTOFsignal(); // ps start time subtracted (until v5-02-Rev09)
910 AliTOFHeader* tofH=0x0; // from v5-02-Rev10 on subtract the start time
911 if(fgEvent) tofH = (AliTOFHeader*)fgEvent->GetTOFHeader();
912 if(tofH) t -= fgPIDResponse->GetTOFResponse().GetStartTime(particle->P()); // ps
913
914 if( (l < 360.e-2 || l > 800.e-2) || (t <= 0.) ) {
915 values[AliDielectronVarManager::kTOFbeta] =0;
916 }
917 else {
918 t *= 1e-12; //ps -> s
790b92d8 919
29091f0d 920 Double_t v = l / t;
921 Float_t beta = v / TMath::C();
922 values[AliDielectronVarManager::kTOFbeta]=beta;
923 }
5720c765 924
950294b0
JB		 925 // nsigma for various detectors
926 values[AliDielectronVarManager::kTPCnSigmaEleRaw]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron);
927 values[AliDielectronVarManager::kTPCnSigmaEle]=(fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal()-AliDielectronPID::GetCntrdCorr(particle)) / AliDielectronPID::GetWdthCorr(particle);
928
929 values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion);
930 values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon);
931 values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon);
932 values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton);
933
934 values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron);
935 values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion);
936 values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon);
937 values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon);
938 values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton);
939
790b92d8
JB		 940 values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron);
941 values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion);
942 values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon);
943 values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon);
944 values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton);
b2ad74d0 945
950294b0
JB		 946 Double_t prob[AliPID::kSPECIES];
947 fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob);
948 values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron];
949 values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion];
950 // fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob, AliTRDPIDResponse::kLQ2D);
951 values[AliDielectronVarManager::kTRDprob2DEle] = prob[AliPID::kElectron];
952 values[AliDielectronVarManager::kTRDprob2DPio] = prob[AliPID::kPion];
790b92d8 953
950294b0 954 //restore TPC signal if it was changed
61749cc7 955 pid->SetTPCsignal(origdEdx);
572b0139 956 }
ba15fdfb 957
a823f01b 958 //EMCAL PID information
959 Double_t eop=0;
960 Double_t showershape[4]={0.,0.,0.,0.};
961// values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron);
962 values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape);
963 values[AliDielectronVarManager::kEMCALEoverP] = eop;
88204efa 964 values[AliDielectronVarManager::kEMCALE] = eop*values[AliDielectronVarManager::kP];
a823f01b 965 values[AliDielectronVarManager::kEMCALNCells] = showershape[0];
966 values[AliDielectronVarManager::kEMCALM02] = showershape[1];
967 values[AliDielectronVarManager::kEMCALM20] = showershape[2];
968 values[AliDielectronVarManager::kEMCALDispersion] = showershape[3];
969
ba15fdfb 970 values[AliDielectronVarManager::kPdgCode]=-1;
971 values[AliDielectronVarManager::kPdgCodeMother]=-1;
972 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 973 values[AliDielectronVarManager::kHasCocktailMother]=0;
974 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
975
07480df6 976 values[AliDielectronVarManager::kNumberOfDaughters]=-1;
d191916c 977
ba15fdfb 978 AliDielectronMC *mc=AliDielectronMC::Instance();
ba15fdfb 979 if (mc->HasMC()){
1bb1fef1 980 if (mc->GetMCTrack(particle)) {
d191916c 981 Int_t trkLbl = TMath::Abs(mc->GetMCTrack(particle)->GetLabel());
982 values[AliDielectronVarManager::kPdgCode] =mc->GetMCTrack(particle)->PdgCode();
983 values[AliDielectronVarManager::kHasCocktailMother] =mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
984 values[AliDielectronVarManager::kPdgCodeMother] =mc->GetMotherPDG(particle);
69050fc7 985 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
986 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
ba15fdfb 987 }
ba15fdfb 988 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
989 } //if(mc->HasMC())
d191916c 990
5720c765 991 values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0);
833da63d 992 values[AliDielectronVarManager::kLegEff] = GetSingleLegEff(values);
d4619886 993 values[AliDielectronVarManager::kOneOverLegEff] = (values[AliDielectronVarManager::kLegEff]>0.0 ? 1./values[AliDielectronVarManager::kLegEff] : 0.0);
994
b2a297fa 995}
996
997inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values)
998{
999 //
1000 // Fill track information available for histogramming into an array
1001 //
1002
554e40f8 1003 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1004 values[AliDielectronVarManager::kITSchi2Cl] = 0;
554e40f8 1005 values[AliDielectronVarManager::kNclsTPC] = 0;
07480df6 1006 values[AliDielectronVarManager::kNclsSTPC] = 0;
1007 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 1008 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1009 values[AliDielectronVarManager::kNFclsTPC] = 0;
fb7d2d99 1010 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1011 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
554e40f8 1012 values[AliDielectronVarManager::kNclsTRD] = 0;
1013 values[AliDielectronVarManager::kTRDntracklets] = 0;
1014 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1015 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1016 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1017 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 1018 values[AliDielectronVarManager::kTRDprobEle] = 0;
1019 values[AliDielectronVarManager::kTRDprobPio] = 0;
1020 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1021 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1022 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
554e40f8 1023 values[AliDielectronVarManager::kImpactParXY] = 0;
1024 values[AliDielectronVarManager::kImpactParZ] = 0;
1025 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1026 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1027 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1028 values[AliDielectronVarManager::kTOFsignal] = 0;
1029 values[AliDielectronVarManager::kTOFbeta] = 0;
2d00c7d3 1030 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
554e40f8 1031 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1032 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1033 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1034 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1035 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1036 values[AliDielectronVarManager::kITSclusterMap] = 0;
1037
ba15fdfb 1038 values[AliDielectronVarManager::kPdgCode] = -1;
1039 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1040 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1041 values[AliDielectronVarManager::kHasCocktailMother]=0;
1042 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1043
b2a297fa 1044 // Fill common AliVParticle interface information
1045 FillVarVParticle(particle, values);
1a3d9eb7 1046
d191916c 1047 // Fill AliMCParticle interface specific information
8df8e382 1048 AliDielectronMC *mc=AliDielectronMC::Instance();
d191916c 1049 Int_t trkLbl = TMath::Abs(particle->GetLabel());
1050 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1051 values[AliDielectronVarManager::kHasCocktailMother] = mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1052 values[AliDielectronVarManager::kPdgCodeMother] = mc->GetMotherPDG(particle);
69050fc7 1053 AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1054 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
1055
8df8e382 1056
fb7d2d99 1057 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1058 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
b2a297fa 1059}
1060
ba15fdfb 1061
1062inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) {
1063 //
1064 // fill 2 track information starting from MC legs
1065 //
1066
1067 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1068 values[AliDielectronVarManager::kITSchi2Cl] = -1;
ba15fdfb 1069 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1070 values[AliDielectronVarManager::kNclsSTPC] = 0;
1071 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
ba15fdfb 1072 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1073 values[AliDielectronVarManager::kNFclsTPC] = 0;
1074 values[AliDielectronVarManager::kNFclsTPCr] = 0;
1075 values[AliDielectronVarManager::kNFclsTPCrFrac] = 0;
1076 values[AliDielectronVarManager::kNclsTRD] = 0;
1077 values[AliDielectronVarManager::kTRDntracklets] = 0;
1078 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1079 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1080 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1081 values[AliDielectronVarManager::kFilterBit] = 0;
ba15fdfb 1082 values[AliDielectronVarManager::kTRDprobEle] = 0;
1083 values[AliDielectronVarManager::kTRDprobPio] = 0;
1084 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1085 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1086 values[AliDielectronVarManager::kTPCsignalNfrac] = 0;
1087 values[AliDielectronVarManager::kImpactParXY] = 0;
1088 values[AliDielectronVarManager::kImpactParZ] = 0;
1089 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1090 values[AliDielectronVarManager::kYsignedIn] = 0;
ba15fdfb 1091 values[AliDielectronVarManager::kTPCsignal] = 0;
2d00c7d3 1092 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
ba15fdfb 1093 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1094 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1095 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1096 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1097 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1098 values[AliDielectronVarManager::kITSclusterMap] = 0;
1099
d191916c 1100 values[AliDielectronVarManager::kPdgCode] = -1;
1101 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1bb1fef1 1102 values[AliDielectronVarManager::kHasCocktailMother]=0;
ba15fdfb 1103
1104 AliDielectronMC *mc=AliDielectronMC::Instance();
1105 AliVParticle* mother=0x0;
1106 Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel());
1107 Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel());
1108 if(mLabel1==mLabel2)
1109 mother = mc->GetMCTrackFromMCEvent(mLabel1);
5720c765 1110
1111 values[AliDielectronVarManager::kPseudoProperTime] = -2e10;
1112 if(mother) { // same mother
ba15fdfb 1113 FillVarVParticle(mother, values);
4533e78e 1114 Double_t vtxX, vtxY, vtxZ;
1115 mc->GetPrimaryVertex(vtxX,vtxY,vtxZ);
1116 Double_t lxy = ((mother->Xv()- vtxX) * mother->Px() +
1117 (mother->Yv()- vtxY) * mother->Py() )/mother->Pt();
5720c765 1118 values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt();
1119 }
213ceb97 1120 // AliVParticle part
1121 values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px();
1122 values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py();
1123 values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz();
1124 values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]*
1125 values[AliDielectronVarManager::kPx]+
1126 values[AliDielectronVarManager::kPy]*
1127 values[AliDielectronVarManager::kPy]);
87a7c4b0 1128 values[AliDielectronVarManager::kPtSq] = values[AliDielectronVarManager::kPt] * values[AliDielectronVarManager::kPt];
213ceb97 1129 values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]*
1130 values[AliDielectronVarManager::kPt]+
1131 values[AliDielectronVarManager::kPz]*
1132 values[AliDielectronVarManager::kPz]);
ba15fdfb 1133
213ceb97 1134 values[AliDielectronVarManager::kXv] = 0;
1135 values[AliDielectronVarManager::kYv] = 0;
1136 values[AliDielectronVarManager::kZv] = 0;
ba15fdfb 1137
213ceb97 1138 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0);
1139 values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]);
1140 values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]);
1141 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.);
1142 values[AliDielectronVarManager::kE] = p1->E()+p2->E();
1143 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.);
1144 values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge();
1145
88e9bae6 1146 values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+
1147 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz());
1148 values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0);
ba15fdfb 1149
213ceb97 1150 if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
a823f01b 1151
5720c765 1152 values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE);
1153 values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE);
1762f182 1154 values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE];
5720c765 1155 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]);
1156 values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE);
1157 values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE);
1762f182 1158 values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS];
5720c765 1159 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]);
8d7a07b9 1160 values[AliDielectronVarManager::kCosTilPhiHE] = (values[AliDielectronVarManager::kThetaHE]>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.));
1161 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 1162}
1163
1164
b2a297fa 1165inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values)
1166{
1167 //
1168 // Fill track information available for histogramming into an array
1169 //
1170
554e40f8 1171 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1172 values[AliDielectronVarManager::kITSchi2Cl] = -1;
554e40f8 1173 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1174 values[AliDielectronVarManager::kNclsSTPC] = 0;
1175 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
554e40f8 1176 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1177 values[AliDielectronVarManager::kNFclsTPC] = 0;
1178 values[AliDielectronVarManager::kNclsTRD] = 0;
1179 values[AliDielectronVarManager::kTRDntracklets] = 0;
1180 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1181 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1182 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1183 values[AliDielectronVarManager::kFilterBit] = 0;
554e40f8 1184 values[AliDielectronVarManager::kTRDprobEle] = 0;
1185 values[AliDielectronVarManager::kTRDprobPio] = 0;
1186 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1187 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1188 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
554e40f8 1189 values[AliDielectronVarManager::kImpactParXY] = 0;
1190 values[AliDielectronVarManager::kImpactParZ] = 0;
1191 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1192 values[AliDielectronVarManager::kYsignedIn] = 0;
554e40f8 1193 values[AliDielectronVarManager::kTPCsignal] = 0;
2d00c7d3 1194 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
554e40f8 1195 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1196 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1197 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1198 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1199 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1200 values[AliDielectronVarManager::kITSclusterMap] = 0;
1201
ba15fdfb 1202 values[AliDielectronVarManager::kPdgCode] = -1;
1203 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1204 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1205 values[AliDielectronVarManager::kHasCocktailMother]=0;
1206 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1207
b2a297fa 1208 // Fill common AliVParticle interface information
1209 FillVarVParticle(particle, values);
8df8e382 1210
b2a297fa 1211 // Fill AliAODMCParticle interface specific information
d191916c 1212 AliDielectronMC *mc=AliDielectronMC::Instance();
1213 Int_t trkLbl = TMath::Abs(particle->GetLabel());
1214 values[AliDielectronVarManager::kPdgCode] = particle->PdgCode();
1215 values[AliDielectronVarManager::kHasCocktailMother] = mc->CheckParticleSource(trkLbl, AliDielectronSignalMC::kDirect);
1216 values[AliDielectronVarManager::kPdgCodeMother] = mc->GetMotherPDG(particle);
69050fc7 1217 AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother
1218 if(motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=mc->GetMotherPDG(motherMC);
1219
d191916c 1220 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle);
8df8e382 1221 values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle);
1a3d9eb7 1222
1223 // using AODMCHEader information
1224 AliAODMCHeader *mcHeader = (AliAODMCHeader*)fgEvent->FindListObject(AliAODMCHeader::StdBranchName());
1225 if(mcHeader) {
1226 values[AliDielectronVarManager::kImpactParZ] = mcHeader->GetVtxZ()-particle->Zv();
1227 values[AliDielectronVarManager::kImpactParXY] = TMath::Sqrt(TMath::Power(mcHeader->GetVtxX()-particle->Xv(),2) +
1228 TMath::Power(mcHeader->GetVtxY()-particle->Yv(),2));
1229 }
1230
b2a297fa 1231}
1232
1233inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values)
1234{
1235 //
1236 // Fill pair information available for histogramming into an array
1237 //
2a14a7b1 1238
ba15fdfb 1239 values[AliDielectronVarManager::kPdgCode]=-1;
1240 values[AliDielectronVarManager::kPdgCodeMother]=-1;
1241 values[AliDielectronVarManager::kPdgCodeGrandMother]=-1;
1bb1fef1 1242 values[AliDielectronVarManager::kHasCocktailMother]=0;
1243 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
08b801a6 1244
1245 Double_t errPseudoProperTime2 = -1;
b2a297fa 1246 // Fill common AliVParticle interface information
1247 FillVarVParticle(pair, values);
1248
1249 // Fill AliDielectronPair specific information
1250 const AliKFParticle &kfPair = pair->GetKFParticle();
61d106d3 1251
1252 Double_t thetaHE=0;
1253 Double_t phiHE=0;
1254 Double_t thetaCS=0;
1255 Double_t phiCS=0;
1256
1257 pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS);
5720c765 1258
b2a297fa 1259 values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF();
1260 values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength();
1261 values[AliDielectronVarManager::kR] = kfPair.GetR();
1262 values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle();
2e02dba4 1263 values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1;
61d106d3 1264 values[AliDielectronVarManager::kThetaHE] = thetaHE;
1265 values[AliDielectronVarManager::kPhiHE] = phiHE;
1762f182 1266 values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE;
5720c765 1267 values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE);
8d7a07b9 1268 values[AliDielectronVarManager::kCosTilPhiHE] = (thetaHE>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.));
61d106d3 1269 values[AliDielectronVarManager::kThetaCS] = thetaCS;
1270 values[AliDielectronVarManager::kPhiCS] = phiCS;
1762f182 1271 values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS;
5720c765 1272 values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS);
8d7a07b9 1273 values[AliDielectronVarManager::kCosTilPhiCS] = (thetaCS>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.));
572b0139 1274 values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters();
1275 values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY();
61d106d3 1276 values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta();
1277 values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi();
8df8e382 1278 values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000;
b2a297fa 1279 values[AliDielectronVarManager::kPairType] = pair->GetType();
99345a64 1280 // Armenteros-Podolanski quantities
1281 values[AliDielectronVarManager::kArmAlpha] = pair->GetArmAlpha();
1282 values[AliDielectronVarManager::kArmPt] = pair->GetArmPt();
8df8e382 1283
91487037 1284 values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5;
805bd069 1285 values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5;
e4339752 1286 values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10;
5720c765 1287 // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10;
e4339752 1288 values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10;
5720c765 1289
1598d580
JB		 1290 // impact parameter
1291 Double_t d0z0[2];
1292 d0z0[0]=-999.;
1293 d0z0[1]=-999.;
1294 if(fgEvent) pair->GetDCA(fgEvent->GetPrimaryVertex(), d0z0);
1295 values[AliDielectronVarManager::kImpactParXY] = d0z0[0];
1296 values[AliDielectronVarManager::kImpactParZ] = d0z0[1];
1297
08b801a6 1298
1299 if (!(pair->GetKFUsage())) {
1300 //if KF Pairing is not enabled, overwrite values that can be easily derived from legs
1301 //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties
1302 //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF
1303 //particles are copied in the Pair-Object
1304 static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV
1305
1306 const AliKFParticle& fD1 = pair->GetKFFirstDaughter();
1307 const AliKFParticle& fD2 = pair->GetKFSecondDaughter();
1308
1309 //Define local buffer variables for leg properties
1310 Double_t px1=-9999.,py1=-9999.,pz1=-9999.;
1311 Double_t px2=-9999.,py2=-9999.,pz2=-9999.;
1312 Double_t e1 =-9999.,e2 =-9999.;
20b6b7d4 1313 Double_t feta1=-9999.;//,fphi1=-9999.;
1314 Double_t feta2=-9999.;//,fphi2=-9999.;
08b801a6 1315
1316 px1 = fD1.GetPx();
1317 py1 = fD1.GetPy();
1318 pz1 = fD1.GetPz();
1319 feta1 = fD1.GetEta();
20b6b7d4 1320 // fphi1 = fD1.GetPhi();
08b801a6 1321
1322 px2 = fD2.GetPx();
1323 py2 = fD2.GetPy();
1324 pz2 = fD2.GetPz();
1325 feta2 = fD2.GetEta();
20b6b7d4 1326 // fphi2 = fD2.GetPhi();
08b801a6 1327
1328 //Calculate Energy per particle by hand
1329 e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1);
1330 e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2);
1331
1332 //Now Create TLorentzVector:
1333 TLorentzVector lv1,lv2;
1334 lv1.SetPxPyPzE(px1,py1,pz1,e1);
1335 lv2.SetPxPyPzE(px2,py2,pz2,e2);
1336
1337 values[AliDielectronVarManager::kPx] = (lv1+lv2).Px();
1338 values[AliDielectronVarManager::kPy] = (lv1+lv2).Py();
1339 values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz();
1340
1341 values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt();
87a7c4b0 1342 values[AliDielectronVarManager::kPtSq] = values[AliDielectronVarManager::kPt] * values[AliDielectronVarManager::kPt];
08b801a6 1343
1344 values[AliDielectronVarManager::kP] = (lv1+lv2).P();
1345
1346 //Not overwritten, could take event vertex in next iteration
1347 values[AliDielectronVarManager::kXv] = (lv1+lv2).X();
1348 values[AliDielectronVarManager::kYv] = (lv1+lv2).Y();
1349 values[AliDielectronVarManager::kZv] = (lv1+lv2).Z();
1350
1351 values[AliDielectronVarManager::kE] = (lv1+lv2).E();
1352
1353
1354 values[AliDielectronVarManager::kM] = (lv1+lv2).M();
1355
1356 values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect());
1357
1358 values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.);
d4619886 1359 values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi()+TMath::Pi(); // change interval to [0,+2pi]
08b801a6 1360 values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta();
1361
1362 values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity();
1363
1364 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1365 values[i]=fgData[i];
1366
1367 // Fill AliDielectronPair specific information
1368 values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 );
1369 values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2);
1370 values[AliDielectronVarManager::kPairType] = pair->GetType();
1371
1372 /*
1373 //Also not overwritten, still coming from KF particle
1374 //where needed to be replaced by independent determination
1375 values[AliDielectronVarManager::kCharge] = 0.;
1376 values[AliDielectronVarManager::kPdgCode] = 0.;
1377 values[AliDielectronVarManager::kChi2NDF] = 0.;
1378 values[AliDielectronVarManager::kDecayLength] = 0.;
1379 values[AliDielectronVarManager::kR] = 0.;
1380 values[AliDielectronVarManager::kCosPointingAngle] = 0.;
1381 values[AliDielectronVarManager::kThetaHE] = 0.;
1382 values[AliDielectronVarManager::kPhiHE] = 0.;
1383 values[AliDielectronVarManager::kThetaSqHE] = 0.;
1384 values[AliDielectronVarManager::kCos2PhiHE] = 0.;
1385 values[AliDielectronVarManager::kCosTilPhiHE] = 0.;
1386 values[AliDielectronVarManager::kThetaCS] = 0.;
1387 values[AliDielectronVarManager::kPhiCS] = 0.;
1388 values[AliDielectronVarManager::kThetaSqCS] = 0.;
1389 values[AliDielectronVarManager::kCos2PhiCS] = 0.;
1390 values[AliDielectronVarManager::kCosTilPhiCS] = 0.;
1391 values[AliDielectronVarManager::kLegDist] = 0.;
1392 values[AliDielectronVarManager::kLegDistXY] = 0.;
1393 values[AliDielectronVarManager::kMerr] = 0.;
1394 values[AliDielectronVarManager::kPseudoProperTime] = 0.;
1395 values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.;
1396 //Fill in Taku's PhiV?
1397 values[AliDielectronVarManager::kPsiPair] = 0.;
1398
1399 */
08b801a6 1400 }
1401 //common, regardless of calculation method
c081415a 1402
1403 // Flow quantities
1404 values[AliDielectronVarManager::kCosPhiH2] = TMath::Cos(2*values[AliDielectronVarManager::kPhi]);
1405 values[AliDielectronVarManager::kSinPhiH2] = TMath::Sin(2*values[AliDielectronVarManager::kPhi]);
5720c765 1406 Double_t delta=0.0;
1407 // v2 with respect to VZERO-A event plane
1408 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2];
1409 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1410 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1411 values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1412 values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta;
1413 // v2 with respect to VZERO-C event plane
1414 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2];
1415 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1416 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1417 values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1418 values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta;
1419 // v2 with respect to the combined VZERO-A and VZERO-C event plane
1420 delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2];
1421 if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval
1422 if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi();
1423 values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient
1424 values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta;
1425
a3cde8ca 1426
1427 // quantities using the values of AliEPSelectionTask
c315310a 1428 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2];
1429 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2];
a3cde8ca 1430 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2];
07bc5543 1431 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2];
c315310a 1432 values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]) );
1433 values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]) );
1434 values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]) );
07bc5543 1435 values[AliDielectronVarManager::kTPCrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2]) );
c081415a 1436 values[AliDielectronVarManager::kTPCrpH2FlowV2Sin] = TMath::Sin( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kTPCrpH2]) );
1437
c315310a 1438
1439 // keep the interval [-pi,+pi]
a3cde8ca 1440 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] > TMath::Pi() )
1441 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] -= TMath::TwoPi();
1442 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] > TMath::Pi() )
1443 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] -= TMath::TwoPi();
1444 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] > TMath::Pi() )
1445 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] -= TMath::TwoPi();
07bc5543 1446 if ( values[AliDielectronVarManager::kDeltaPhiTPCrpH2] > TMath::Pi() )
1447 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] -= TMath::TwoPi();
a3cde8ca 1448
1449 if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] < -1.*TMath::Pi() )
1450 values[AliDielectronVarManager::kDeltaPhiv0ArpH2] += TMath::TwoPi();
1451 if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] < -1.*TMath::Pi() )
1452 values[AliDielectronVarManager::kDeltaPhiv0CrpH2] += TMath::TwoPi();
1453 if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() )
1454 values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] += TMath::TwoPi();
07bc5543 1455 if ( values[AliDielectronVarManager::kDeltaPhiTPCrpH2] < -1.*TMath::Pi() )
1456 values[AliDielectronVarManager::kDeltaPhiTPCrpH2] += TMath::TwoPi();
a3cde8ca 1457
36a1e727
JW		 1458 //calculate inner product of strong Mag and ee plane
1459 values[AliDielectronVarManager::kPairPlaneMagInPro] = pair->PairPlaneMagInnerProduct(values[AliDielectronVarManager::kZDCACrpH1]);
1460
ad89b5bf
JB		 1461 //Calculate the angle between electrons decay plane and variables 1-4
1462 values[AliDielectronVarManager::kPairPlaneAngle1A] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ArpH2],1);
1463 values[AliDielectronVarManager::kPairPlaneAngle2A] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ArpH2],2);
1464 values[AliDielectronVarManager::kPairPlaneAngle3A] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ArpH2],3);
1465 values[AliDielectronVarManager::kPairPlaneAngle4A] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ArpH2],4);
1466
1467 values[AliDielectronVarManager::kPairPlaneAngle1C] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2],1);
1468 values[AliDielectronVarManager::kPairPlaneAngle2C] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2],2);
1469 values[AliDielectronVarManager::kPairPlaneAngle3C] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2],3);
1470 values[AliDielectronVarManager::kPairPlaneAngle4C] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0CrpH2],4);
1471
1472 values[AliDielectronVarManager::kPairPlaneAngle1AC] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ACrpH2],1);
1473 values[AliDielectronVarManager::kPairPlaneAngle2AC] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ACrpH2],2);
1474 values[AliDielectronVarManager::kPairPlaneAngle3AC] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ACrpH2],3);
1475 values[AliDielectronVarManager::kPairPlaneAngle4AC] = pair->GetPairPlaneAngle(values[AliDielectronVarManager::kv0ACrpH2],4);
1476
1477 //Random reaction plane
1478 values[AliDielectronVarManager::kRandomRP] = gRandom->Uniform(-TMath::Pi()/2.0,TMath::Pi()/2.0);
1479 //delta phi of pair fron random reaction plane
1480 values[AliDielectronVarManager::kDeltaPhiRandomRP] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kRandomRP];
1481 // keep the interval [-pi,+pi]
1482 if ( values[AliDielectronVarManager::kDeltaPhiRandomRP] > TMath::Pi() )
1483 values[AliDielectronVarManager::kDeltaPhiRandomRP] -= TMath::TwoPi();
1484
1485 values[AliDielectronVarManager::kPairPlaneAngle1Ran]= pair->GetPairPlaneAngle(values[AliDielectronVarManager::kRandomRP],1);
1486 values[AliDielectronVarManager::kPairPlaneAngle2Ran]= pair->GetPairPlaneAngle(values[AliDielectronVarManager::kRandomRP],2);
1487 values[AliDielectronVarManager::kPairPlaneAngle3Ran]= pair->GetPairPlaneAngle(values[AliDielectronVarManager::kRandomRP],3);
1488 values[AliDielectronVarManager::kPairPlaneAngle4Ran]= pair->GetPairPlaneAngle(values[AliDielectronVarManager::kRandomRP],4);
1489
1490
b2ad74d0 1491
c315310a 1492
8df8e382 1493 AliDielectronMC *mc=AliDielectronMC::Instance();
1494
1495 if (mc->HasMC()){
5720c765 1496 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10;
ba15fdfb 1497 Bool_t samemother = mc->HaveSameMother(pair);
1498 values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair);
1499 values[AliDielectronVarManager::kHaveSameMother] = samemother ;
5720c765 1500
1bb1fef1 1501 // fill kPseudoProperTimeResolution
5720c765 1502 values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10;
1503 // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10;
1504 if(samemother && fgEvent) {
1505 if(pair->GetFirstDaughter()->GetLabel() > 0) {
4533e78e 1506 const AliVParticle *motherMC = 0x0;
1507 if(fgEvent->IsA() == AliESDEvent::Class()) motherMC = (AliMCParticle*)mc->GetMCTrackMother((AliESDtrack*)pair->GetFirstDaughter());
1508 else if(fgEvent->IsA() == AliAODEvent::Class()) motherMC = (AliAODMCParticle*)mc->GetMCTrackMother((AliAODTrack*)pair->GetFirstDaughter());
1509 Double_t vtxX, vtxY, vtxZ;
1510 if(motherMC && mc->GetPrimaryVertex(vtxX,vtxY,vtxZ)) {
1bb1fef1 1511 Int_t motherLbl = motherMC->GetLabel();
1512 values[AliDielectronVarManager::kHasCocktailMother]=mc->CheckParticleSource(motherLbl, AliDielectronSignalMC::kDirect);
4533e78e 1513 const Double_t lxyMC = ( (motherMC->Xv() - vtxX) * motherMC->Px() +
1514 (motherMC->Yv() - vtxY) * motherMC->Py() ) / motherMC->Pt();
5720c765 1515 const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt();
1516 values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC;
1517 if (errPseudoProperTime2 > 0)
1518 values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2);
1bb1fef1 1519 }
5720c765 1520 }
1521 }
2e02dba4 1522
696b423a 1523 values[AliDielectronVarManager::kTRDpidEffPair] = 0.;
1524 if (fgTRDpidEff[0][0]){
1525 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1526 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1527 AliVParticle* leg1 = pair->GetFirstDaughter();
1528 AliVParticle* leg2 = pair->GetSecondDaughter();
1529 if (leg1 && leg2){
1530 Fill(leg1, valuesLeg1);
1531 Fill(leg2, valuesLeg2);
1532 values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg];
1533 }
1534 }
b2ad74d0 1535
1536
8df8e382 1537 }//if (mc->HasMC())
1538
696b423a 1539 AliVParticle* leg1 = pair->GetFirstDaughter();
1540 AliVParticle* leg2 = pair->GetSecondDaughter();
1541 if (leg1)
833da63d 1542 values[AliDielectronVarManager::kMomAsymDau1] = (values[AliDielectronVarManager::kP] != 0)? leg1->P() / values[AliDielectronVarManager::kP]: 0;
696b423a 1543 else
833da63d 1544 values[AliDielectronVarManager::kMomAsymDau1] = -9999.;
696b423a 1545 if (leg2)
833da63d 1546 values[AliDielectronVarManager::kMomAsymDau2] = (values[AliDielectronVarManager::kP] != 0)? leg2->P() / values[AliDielectronVarManager::kP]: 0;
696b423a 1547 else
833da63d 1548 values[AliDielectronVarManager::kMomAsymDau2] = -9999.;
1549
1550 Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues];
1551 Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues];
1552 if (leg1 && leg2 && fgEffMap) {
1553 Fill(leg1, valuesLeg1);
1554 Fill(leg2, valuesLeg2);
1555 values[AliDielectronVarManager::kPairEff] = valuesLeg1[AliDielectronVarManager::kLegEff] *valuesLeg2[AliDielectronVarManager::kLegEff];
d4619886 1556 values[AliDielectronVarManager::kOneOverPairEff] = (values[AliDielectronVarManager::kPairEff]>0.0 ? 1./values[AliDielectronVarManager::kPairEff] : 0.0);
1557
833da63d 1558 }
88db3193 1559 values[AliDielectronVarManager::kRndmPair] = gRandom->Rndm();
b2a297fa 1560}
1561
1201a1a9 1562inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values)
1563{
1564 //
1565 // Fill track information available in AliVParticle into an array
1566 //
1567 values[AliDielectronVarManager::kPx] = particle->GetPx();
1568 values[AliDielectronVarManager::kPy] = particle->GetPy();
1569 values[AliDielectronVarManager::kPz] = particle->GetPz();
1570 values[AliDielectronVarManager::kPt] = particle->GetPt();
87a7c4b0 1571 values[AliDielectronVarManager::kPtSq] = particle->GetPt() * particle->GetPt();
1201a1a9 1572 values[AliDielectronVarManager::kP] = particle->GetP();
1573
1574 values[AliDielectronVarManager::kXv] = particle->GetX();
1575 values[AliDielectronVarManager::kYv] = particle->GetY();
1576 values[AliDielectronVarManager::kZv] = particle->GetZ();
1577
1578 values[AliDielectronVarManager::kOneOverPt] = 0;
1579 values[AliDielectronVarManager::kPhi] = particle->GetPhi();
1580 values[AliDielectronVarManager::kTheta] = 0.;
1581 values[AliDielectronVarManager::kEta] = particle->GetEta();
1582 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.;
1583
1584 values[AliDielectronVarManager::kE] = particle->GetE();
1585 values[AliDielectronVarManager::kM] = particle->GetMass();
1586 values[AliDielectronVarManager::kCharge] = particle->GetQ();
1587
1588 values[AliDielectronVarManager::kNclsITS] = 0;
5720c765 1589 values[AliDielectronVarManager::kITSchi2Cl] = -1;
1201a1a9 1590 values[AliDielectronVarManager::kNclsTPC] = 0;
5720c765 1591 values[AliDielectronVarManager::kNclsSTPC] = 0;
1592 values[AliDielectronVarManager::kNclsSFracTPC] = 0;
1201a1a9 1593 values[AliDielectronVarManager::kNclsTPCiter1] = 0;
1594 values[AliDielectronVarManager::kNFclsTPC] = 0;
1595 values[AliDielectronVarManager::kNclsTRD] = 0;
1596 values[AliDielectronVarManager::kTRDntracklets] = 0;
1597 values[AliDielectronVarManager::kTRDpidQuality] = 0;
1598 values[AliDielectronVarManager::kTPCchi2Cl] = 0;
1599 values[AliDielectronVarManager::kTrackStatus] = 0;
07480df6 1600 values[AliDielectronVarManager::kFilterBit] = 0;
1201a1a9 1601 values[AliDielectronVarManager::kTRDprobEle] = 0;
1602 values[AliDielectronVarManager::kTRDprobPio] = 0;
1603 values[AliDielectronVarManager::kTPCsignalN] = 0;
5720c765 1604 values[AliDielectronVarManager::kTPCclsDiff] = 0;
ba15fdfb 1605 values[AliDielectronVarManager::kTPCsignalNfrac]= 0;
1201a1a9 1606 values[AliDielectronVarManager::kImpactParXY] = 0;
1607 values[AliDielectronVarManager::kImpactParZ] = 0;
1608 values[AliDielectronVarManager::kPIn] = 0;
5720c765 1609 values[AliDielectronVarManager::kYsignedIn] = 0;
1201a1a9 1610 values[AliDielectronVarManager::kTPCsignal] = 0;
ba15fdfb 1611 values[AliDielectronVarManager::kTOFsignal] = 0;
1612 values[AliDielectronVarManager::kTOFbeta] = 0;
2d00c7d3 1613 values[AliDielectronVarManager::kTPCnSigmaEleRaw] = 0;
1201a1a9 1614 values[AliDielectronVarManager::kTPCnSigmaEle] = 0;
1615 values[AliDielectronVarManager::kTPCnSigmaPio] = 0;
1616 values[AliDielectronVarManager::kTPCnSigmaMuo] = 0;
1617 values[AliDielectronVarManager::kTPCnSigmaKao] = 0;
1618 values[AliDielectronVarManager::kTPCnSigmaPro] = 0;
1619 values[AliDielectronVarManager::kITSclusterMap] = 0;
1620
ba15fdfb 1621 values[AliDielectronVarManager::kPdgCode] = -1;
1622 values[AliDielectronVarManager::kPdgCodeMother] = -1;
1623 values[AliDielectronVarManager::kPdgCodeGrandMother] = -1;
1bb1fef1 1624 values[AliDielectronVarManager::kHasCocktailMother]=0;
1625 values[AliDielectronVarManager::kHasCocktailGrandMother]=0;
1201a1a9 1626
5720c765 1627// if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values);
1628 for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i)
1629 values[i]=fgData[i];
1630
1201a1a9 1631}
6551594b 1632
1633inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values)
1634{
1635 //
1636 // Fill event information available for histogramming into an array
1637 //
5720c765 1638 values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber();
a823f01b 1639 if(fgCurrentRun!=event->GetRunNumber()) {
1640 if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber());
1641 if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber());
36a1e727 1642 if(fgZDCRecenteringFile.Contains(".root")) InitZDCRecenteringHistograms(event->GetRunNumber());
a823f01b 1643 fgCurrentRun=event->GetRunNumber();
1644 }
0c09cae4 1645 values[AliDielectronVarManager::kMixingBin]=0;
1646
6551594b 1647 const AliVVertex *primVtx = event->GetPrimaryVertex();
8df8e382 1648
1649 values[AliDielectronVarManager::kXvPrim] = 0;
1650 values[AliDielectronVarManager::kYvPrim] = 0;
1651 values[AliDielectronVarManager::kZvPrim] = 0;
0c09cae4 1652 values[AliDielectronVarManager::kNVtxContrib] = 0;
ba15fdfb 1653// values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!!
5720c765 1654
0c09cae4 1655 values[AliDielectronVarManager::kNTrk] = 0;
1656 values[AliDielectronVarManager::kNVtxContrib] = 0;
1657 values[AliDielectronVarManager::kNacc] = 0;
1658 values[AliDielectronVarManager::kNaccTrcklts] = 0;
5720c765 1659 values[AliDielectronVarManager::kNaccTrcklts0916] = 0;
0c09cae4 1660 values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0;
7a1ddc4b 1661 values[AliDielectronVarManager::kRefMult] = 0;
1662 values[AliDielectronVarManager::kRefMultTPConly] = 0;
8df8e382 1663
0c09cae4 1664 if (primVtx){
1a3d9eb7 1665 // printf("prim vertex reco: %f \n",primVtx->GetX());
0c09cae4 1666 values[AliDielectronVarManager::kXvPrim] = primVtx->GetX();
1667 values[AliDielectronVarManager::kYvPrim] = primVtx->GetY();
1668 values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ();
1669 values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors();
1670 }
1671 // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value
42e1ec3d 1672
1673 // online and offline trigger maps
1674 values[AliDielectronVarManager::kTriggerInclONL] = event->GetTriggerMask();
1675 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
1676 UInt_t maskOff = ((AliInputEventHandler*)man->GetInputEventHandler())->IsEventSelected();
1677 values[AliDielectronVarManager::kTriggerInclOFF] = maskOff;
1678 values[AliDielectronVarManager::kTriggerExclOFF] = -1;
1679 for(Int_t i=0; i<30; i++) { if(maskOff==BIT(i)) values[AliDielectronVarManager::kTriggerExclOFF]=i; }
1680
5720c765 1681 values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks();
1682 values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event);
41a64bfb 1683 values[AliDielectronVarManager::kMatchEffITSTPC] = AliDielectronHelper::GetITSTPCMatchEff(event);
5720c765 1684 values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default)
1685 values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9);
1686 // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5);
1687 // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0);
1688 // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]);
1689
20b6b7d4 1690 values[AliDielectronVarManager::kPhiMaxPt] = 0;
1691 values[AliDielectronVarManager::kMaxPt] = 0;
1692 Double_t ptMaxEv = -1., phiptMaxEv= -1.;
1693 for(Int_t itrk=0; itrk<event->GetNumberOfTracks(); itrk++) {
1694 AliVParticle *part= event->GetTrack(itrk);
1695 if(part->Pt() > ptMaxEv) {
1696 ptMaxEv = part->Pt();
1697 phiptMaxEv = part->Phi();
1698 }
1699 }
1700 values[AliDielectronVarManager::kPhiMaxPt] = phiptMaxEv;
1701 values[AliDielectronVarManager::kMaxPt] = ptMaxEv;
1702
5720c765 1703
07480df6 1704 // event plane quantities from the AliEPSelectionTask
882407d7 1705 for(Int_t ivar=AliDielectronVarManager::kv0ArpH2; ivar<=kv0C0v0C3DiffH2; ivar++) values[ivar] = 0.0; // v0 variables
07480df6 1706 for(Int_t ivar=AliDielectronVarManager::kTPCxH2; ivar<=kTPCsub12DiffH2uc; ivar++) values[ivar] = 0.0; // tpc variables
8d42b5b9 1707
1708 // ep angle interval [todo, fill]
99345a64 1709 AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane();
07480df6 1710 if(ep) {
8d42b5b9 1711
1712 // TPC event plane quantities (uncorrected)
07480df6 1713 TVector2 *qstd = ep->GetQVector(); // This is the "standard" Q-Vector for TPC
1714 TVector2 *qsub1 = ep->GetQsub1(); // random subevent plane
1715 TVector2 *qsub2 = ep->GetQsub2();
1716 if(qstd && qsub1 && qsub2) {
8d42b5b9 1717 values[AliDielectronVarManager::kTPCxH2uc] = qstd->X();
1718 values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y();
1719 values[AliDielectronVarManager::kTPCmagH2uc] = qstd->Mod();
1720 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0);
07480df6 1721 values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X();
1722 values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y();
5c2b3da2 1723 values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0);
07480df6 1724 values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X();
1725 values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y();
5c2b3da2 1726 values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0);
07480df6 1727
1728 values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] -
1729 values[AliDielectronVarManager::kTPCsub2rpH2uc]) );
1730 }
20b6b7d4 1731
8d42b5b9 1732 // VZERO event plane
1733 TVector2 qvec;
1734 Double_t qx = 0, qy = 0;
1735 ep->CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1736 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1737 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1738 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1739 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1740 ep->CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1741 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1742 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1743 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1744 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1745 ep->CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1746 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1747 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1748 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1749 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1750 ep->CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1751 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1752 ep->CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1753 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1754 ep->CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1755 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1756 ep->CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1757 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
07480df6 1758 } //if: eventplane
1759
5720c765 1760 // ESD VZERO information
1761 AliVVZERO* vzeroData = event->GetVZEROData();
1762 values[AliDielectronVarManager::kMultV0A] = 0.0;
1763 values[AliDielectronVarManager::kMultV0C] = 0.0;
6a614fc0
JB		 1764 values[AliDielectronVarManager::kEqMultV0A] = 0.0;
1765 values[AliDielectronVarManager::kEqMultV0C] = 0.0;
5720c765 1766 values[AliDielectronVarManager::kAdcV0A] = 0.0;
1767 values[AliDielectronVarManager::kAdcV0C] = 0.0;
1768 for(Int_t i=0; i<32; ++i) {
a823f01b 1769 values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i);
1770 values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32);
1771 //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i);
1772 //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32);
5720c765 1773 values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i);
1774 values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i);
6a614fc0
JB		 1775 values[AliDielectronVarManager::kEqMultV0A] += event->GetVZEROEqMultiplicity(i);
1776 values[AliDielectronVarManager::kEqMultV0C] += event->GetVZEROEqMultiplicity(i+32);
5720c765 1777 //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i);
1778 //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i);
1779 }
1780 values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C];
1781 values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C];
1782 // VZERO event plane quantities
1783 Double_t qvec[3]={0.0};
1784 GetVzeroRP(event, qvec,0); // V0-A
1785 values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1];
1786 values[AliDielectronVarManager::kV0ArpH2] = qvec[2];
1787 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1788 GetVzeroRP(event, qvec,1); // V0-C
1789 values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1];
1790 values[AliDielectronVarManager::kV0CrpH2] = qvec[2];
1791 qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0;
1792 GetVzeroRP(event, qvec,2); // V0-A and V0-C combined
1793 values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1];
1794 values[AliDielectronVarManager::kV0ACrpH2] = qvec[2];
1795 // VZERO event plane resolution
1796 values[AliDielectronVarManager::kV0ArpResH2] = 1.0;
1797 values[AliDielectronVarManager::kV0CrpResH2] = 1.0;
1798 values[AliDielectronVarManager::kV0ACrpResH2] = 1.0;
1799 // Q vector components correlations
1800 values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2];
1801 values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2];
1802 values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2];
1803 values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2];
1804 values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2];
1805 values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2];
1806
07480df6 1807
1808 // event plane differences used for EP resolution calculation
5720c765 1809 values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1810 values[AliDielectronVarManager::kTPCrpH2]) );
1811
1812 values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] -
1813 values[AliDielectronVarManager::kTPCrpH2]) );
1814
1815 values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] -
1816 values[AliDielectronVarManager::kV0CrpH2]) );
1817
1818 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1819 values[AliDielectronVarManager::kTPCrpH2]) );
07bc5543 1820
5720c765 1821 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1822 values[AliDielectronVarManager::kTPCrpH2]) );
1823
1824 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1825 values[AliDielectronVarManager::kv0CrpH2]) );
d327d9cd 1826
1d2d723c 1827 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1828 values[AliDielectronVarManager::kv0C0rpH2]) );
1829
1830 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
1831 values[AliDielectronVarManager::kv0C3rpH2]) );
1832
1833 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1834 values[AliDielectronVarManager::kv0A0rpH2]) );
1835
1836 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
1837 values[AliDielectronVarManager::kv0A3rpH2]) );
1838
1839 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
1840 values[AliDielectronVarManager::kv0A3rpH2]) );
1841
1842 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
1843 values[AliDielectronVarManager::kv0C3rpH2]) );
1844
36a1e727
JW		 1845 Double_t ZDCqvec[3][2];
1846 memset(ZDCqvec, 0, sizeof(ZDCqvec));
1847 GetZDCRP(event, ZDCqvec);
1848
1849 values[AliDielectronVarManager::kZDCArpH1] = TMath::ATan2(ZDCqvec[0][1], ZDCqvec[0][0]);
1850 values[AliDielectronVarManager::kZDCCrpH1] = TMath::ATan2(ZDCqvec[1][1], ZDCqvec[1][0]);
1851 values[AliDielectronVarManager::kZDCACrpH1] = TMath::ATan2(ZDCqvec[2][1], ZDCqvec[2][0]);
1852
1853
1854 values[AliDielectronVarManager::kv0ZDCrpRes] = cos(2*(values[AliDielectronVarManager::kZDCArpH1] - values[AliDielectronVarManager::kv0ArpH2]));
1855 values[AliDielectronVarManager::kZDCrpResH1] = cos(values[AliDielectronVarManager::kZDCArpH1] - values[AliDielectronVarManager::kZDCCrpH1]);
1856
1d2d723c 1857
6551594b 1858}
1859
1860inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values)
1861{
1862 //
1863 // Fill event information available for histogramming into an array
1864 //
1865
1866 // Fill common AliVEvent interface information
1867 FillVarVEvent(event, values);
ffbede40 1868
a823f01b 1869 Double_t centralityF=-1; Double_t centralitySPD=-1;
4649c75b 1870 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality();
ffbede40 1871 if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M");
a823f01b 1872 if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
ffbede40 1873
6551594b 1874 // Fill AliESDEvent interface specific information
1875 const AliESDVertex *primVtx = event->GetPrimaryVertex();
1876 values[AliDielectronVarManager::kXRes] = primVtx->GetXRes();
1877 values[AliDielectronVarManager::kYRes] = primVtx->GetYRes();
1878 values[AliDielectronVarManager::kZRes] = primVtx->GetZRes();
ffbede40 1879 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1880 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
6bd73568 1881
1882 const AliESDVertex *vtxTPC = event->GetPrimaryVertexTPC();
1883 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxTPC ? vtxTPC->GetNContributors() : 0);
1884
5720c765 1885 // Event multiplicity estimators
1886 Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0;
1887 event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5);
1888 values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05;
1889 values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05;
1890 values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05;
1891 values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] =
1892 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0);
1893 values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] =
1894 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3);
1895 values[AliDielectronVarManager::kNaccItsPureEsd05Corr] =
1896 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6);
1897
1898 Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0;
1899 event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0);
1900 values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10;
1901 values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10;
1902 values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10;
1903 values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] =
1904 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1);
1905 values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] =
1906 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4);
1907 values[AliDielectronVarManager::kNaccItsPureEsd10Corr] =
1908 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7);
1909
1910 Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0;
1911 event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6);
1912 values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16;
1913 values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16;
1914 values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16;
1915 values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] =
1916 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2);
1917 values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] =
1918 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5);
1919 values[AliDielectronVarManager::kNaccItsPureEsd16Corr] =
1920 AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8);
1921
6551594b 1922}
8d42b5b9 1923
6551594b 1924inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values)
1925{
1926 //
1927 // Fill event information available for histogramming into an array
20b6b7d4 1928 //
6551594b 1929
1930 // Fill common AliVEvent interface information
1931 FillVarVEvent(event, values);
1932
1933 // Fill AliAODEvent interface specific information
d327d9cd 1934 AliAODHeader *header = event->GetHeader();
20b6b7d4 1935
a823f01b 1936 Double_t centralityF=-1; Double_t centralitySPD=-1;
d327d9cd 1937 AliCentrality *aodCentrality = header->GetCentralityP();
1938 if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M");
a823f01b 1939 if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
d327d9cd 1940 values[AliDielectronVarManager::kCentrality] = centralityF;
a823f01b 1941 values[AliDielectronVarManager::kCentralitySPD] = centralitySPD;
20b6b7d4 1942
7a1ddc4b 1943 values[AliDielectronVarManager::kRefMult] = header->GetRefMultiplicity(); // similar to Ntrk
1944 values[AliDielectronVarManager::kRefMultTPConly] = header->GetTPConlyRefMultiplicity(); // similar to Nacc
1945
07bc5543 1946 ///////////////////////////////////////////
1947 //////////// NANO AODs ////////////////////
1948 ///////////////////////////////////////////
1949
1950 // (w/o AliCentrality branch), VOM centrality should be stored in the header
20b6b7d4 1951 if(!header->GetCentralityP())
1952 values[AliDielectronVarManager::kCentrality] = header->GetCentrality();
07bc5543 1953 // (w/o AliEventPlane branch) tpc event plane stuff stored in the header
7a1ddc4b 1954 if(!header->GetEventplaneP()) {
61749cc7 1955
8d42b5b9 1956 // values[AliDielectronVarManager::kNTrk] = header->GetRefMultiplicity(); // overwritten datamembers in "our" nanoAODs
1957 // values[AliDielectronVarManager::kNacc] = header->GetRefMultiplicityPos(); // overwritten datamembers in "our" nanoAODs
61749cc7 1958
8d42b5b9 1959 TVector2 qvec;
123e7cdf 1960 // TPC
8d42b5b9 1961 qvec.Set(header->GetEventplaneQx(), header->GetEventplaneQy());
1962 values[AliDielectronVarManager::kTPCxH2uc] = qvec.X();
1963 values[AliDielectronVarManager::kTPCyH2uc] = qvec.Y();
1964 values[AliDielectronVarManager::kTPCmagH2uc] = qvec.Mod();
1965 values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1966
1967 // VZERO
1968 AliEventplane ep2;
1969 // get event plane corrections from the VZERO EP selection task
1970 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
1971 AliVZEROEPSelectionTask *eptask = dynamic_cast<AliVZEROEPSelectionTask *>(man->GetTask("AliVZEROEPSelectionTask"));
1972 if(eptask) eptask->SetEventplaneParams(&ep2,centralityF);
1973 else printf("no VZERO event plane selection task added! \n");
1974
1975 Double_t qx = 0, qy = 0;
1976 ep2.CalculateVZEROEventPlane(event,10, 2, qx, qy); qvec.Set(qx,qy);
1977 values[AliDielectronVarManager::kv0ACrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1978 values[AliDielectronVarManager::kv0ACxH2] = qvec.X();
1979 values[AliDielectronVarManager::kv0ACyH2] = qvec.Y();
1980 values[AliDielectronVarManager::kv0ACmagH2] = qvec.Mod();
1981 ep2.CalculateVZEROEventPlane(event, 8, 2, qx, qy); qvec.Set(qx,qy);
1982 values[AliDielectronVarManager::kv0ArpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1983 values[AliDielectronVarManager::kv0AxH2] = qvec.X();
1984 values[AliDielectronVarManager::kv0AyH2] = qvec.Y();
1985 values[AliDielectronVarManager::kv0AmagH2] = qvec.Mod();
1986 ep2.CalculateVZEROEventPlane(event, 9, 2, qx, qy); qvec.Set(qx,qy);
1987 values[AliDielectronVarManager::kv0CrpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1988 values[AliDielectronVarManager::kv0CxH2] = qvec.X();
1989 values[AliDielectronVarManager::kv0CyH2] = qvec.Y();
1990 values[AliDielectronVarManager::kv0CmagH2] = qvec.Mod();
1991 ep2.CalculateVZEROEventPlane(event, 0, 0, 2, qx, qy); qvec.Set(qx,qy);
1992 values[AliDielectronVarManager::kv0C0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1993 ep2.CalculateVZEROEventPlane(event, 3, 3, 2, qx, qy); qvec.Set(qx,qy);
1994 values[AliDielectronVarManager::kv0C3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1995 ep2.CalculateVZEROEventPlane(event, 4, 4, 2, qx, qy); qvec.Set(qx,qy);
1996 values[AliDielectronVarManager::kv0A0rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
1997 ep2.CalculateVZEROEventPlane(event, 7, 7, 2, qx, qy); qvec.Set(qx,qy);
1998 values[AliDielectronVarManager::kv0A3rpH2] = ((TMath::Abs(qvec.X())>1.0e-10) ? TMath::ATan2(qvec.Y(),qvec.X())/2.0 : 0.0);
07bc5543 1999
7a1ddc4b 2000 }
20b6b7d4 2001
99345a64 2002 const AliAODVertex *vtxtpc = GetVertex(event, AliAODVertex::kMainTPC);
2003 values[AliDielectronVarManager::kNVtxContribTPC] = (vtxtpc ? vtxtpc->GetNContributors() : 0);
35363fb9 2004
6551594b 2005}
2006
2007inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values)
35363fb9 2008{
6551594b 2009 //
2010 // Fill event information available for histogramming into an array
35363fb9 2011 //
2012
6551594b 2013 // Fill common AliVEvent interface information
5720c765 2014 // FillVarVEvent(event, values);
2015 const AliVVertex* vtx = event->GetPrimaryVertex();
2016 values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0);
2017 values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0);
2018 values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0);
6551594b 2019 // Fill AliMCEvent interface specific information
5720c765 2020 values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6);
2021 values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5);
2022 values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0);
2023
2024 values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11);
2025 values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1);
2026 values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0);
2027}
2028
2029inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values)
2030{
2031 //
2032 // Fill TPC event plane information after correction
2033 //
07480df6 2034 if(evplane) {
2035 TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector
2036 TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1();
2037 TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2();
4533e78e 2038 if(qcorr) {
07480df6 2039 values[AliDielectronVarManager::kTPCxH2] = qcorr->X();
2040 values[AliDielectronVarManager::kTPCyH2] = qcorr->Y();
6bd73568 2041 values[AliDielectronVarManager::kTPCmagH2] = qcorr->Mod();
5c2b3da2 2042 values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0);
c081415a 2043 // detector effects
2044 values[AliDielectronVarManager::kCosTPCrpH2] = TMath::Cos( 2.* values[AliDielectronVarManager::kTPCrpH2] );
2045 values[AliDielectronVarManager::kSinTPCrpH2] = TMath::Sin( 2.* values[AliDielectronVarManager::kTPCrpH2] );
2046
07bc5543 2047 // correlations for event plane resoultion
2048 values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2049 values[AliDielectronVarManager::kTPCrpH2]) );
2050 values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2051 values[AliDielectronVarManager::kTPCrpH2]) );
2052 values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2053 values[AliDielectronVarManager::kv0CrpH2]) );
2054 values[AliDielectronVarManager::kv0Av0C0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2055 values[AliDielectronVarManager::kv0C0rpH2]) );
2056 values[AliDielectronVarManager::kv0Av0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] -
2057 values[AliDielectronVarManager::kv0C3rpH2]) );
2058 values[AliDielectronVarManager::kv0Cv0A0DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2059 values[AliDielectronVarManager::kv0A0rpH2]) );
2060 values[AliDielectronVarManager::kv0Cv0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] -
2061 values[AliDielectronVarManager::kv0A3rpH2]) );
2062 values[AliDielectronVarManager::kv0A0v0A3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0A0rpH2] -
2063 values[AliDielectronVarManager::kv0A3rpH2]) );
2064 values[AliDielectronVarManager::kv0C0v0C3DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0C0rpH2] -
2065 values[AliDielectronVarManager::kv0C3rpH2]) );
4533e78e 2066 }
2067 if(qcsub1 && qcsub2) {
07480df6 2068 values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X();
2069 values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y();
5c2b3da2 2070 values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0);
07480df6 2071
2072 values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X();
2073 values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y();
5c2b3da2 2074 values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0);
07480df6 2075
2076 values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
2077 values[AliDielectronVarManager::kTPCsub2rpH2]) );
2078 values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] -
2079 values[AliDielectronVarManager::kTPCsub2rpH2]) );
2080 }
2081 }
5720c765 2082}
a823f01b 2083
6551594b 2084inline void AliDielectronVarManager::InitESDpid(Int_t type)
2085{
2086 //
2087 // initialize PID parameters
2088 // type=0 is simulation
2089 // type=1 is data
2090
ba15fdfb 2091 if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0));
6551594b 2092 Double_t alephParameters[5];
2093 // simulation
2094 alephParameters[0] = 2.15898e+00/50.;
2095 alephParameters[1] = 1.75295e+01;
2096 alephParameters[2] = 3.40030e-09;
2097 alephParameters[3] = 1.96178e+00;
2098 alephParameters[4] = 3.91720e+00;
ba15fdfb 2099 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
6551594b 2100
2101 // data
83e37742 2102 if (type==1){
2103 alephParameters[0] = 0.0283086/0.97;
6551594b 2104 alephParameters[1] = 2.63394e+01;
2105 alephParameters[2] = 5.04114e-11;
2106 alephParameters[3] = 2.12543e+00;
2107 alephParameters[4] = 4.88663e+00;
ba15fdfb 2108 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2109 fgPIDResponse->GetTPCResponse().SetMip(50.);
6551594b 2110 }
2111
ba15fdfb 2112 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
6551594b 2113 alephParameters[0],alephParameters[1],alephParameters[2],
2114 alephParameters[3],alephParameters[4]);
2115
ba15fdfb 2116 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
6551594b 2117}
2118
2a14a7b1 2119inline void AliDielectronVarManager::InitAODpidUtil(Int_t type)
2120{
ba15fdfb 2121 if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil;
2a14a7b1 2122 Double_t alephParameters[5];
2123 // simulation
2124 alephParameters[0] = 2.15898e+00/50.;
2125 alephParameters[1] = 1.75295e+01;
2126 alephParameters[2] = 3.40030e-09;
2127 alephParameters[3] = 1.96178e+00;
2128 alephParameters[4] = 3.91720e+00;
ba15fdfb 2129 fgPIDResponse->GetTOFResponse().SetTimeResolution(80.);
2a14a7b1 2130
2131 // data
2132 if (type==1){
2133 alephParameters[0] = 0.0283086/0.97;
2134 alephParameters[1] = 2.63394e+01;
2135 alephParameters[2] = 5.04114e-11;
2136 alephParameters[3] = 2.12543e+00;
2137 alephParameters[4] = 4.88663e+00;
ba15fdfb 2138 fgPIDResponse->GetTOFResponse().SetTimeResolution(130.);
2139 fgPIDResponse->GetTPCResponse().SetMip(50.);
2a14a7b1 2140 }
2141
ba15fdfb 2142 fgPIDResponse->GetTPCResponse().SetBetheBlochParameters(
2a14a7b1 2143 alephParameters[0],alephParameters[1],alephParameters[2],
2144 alephParameters[3],alephParameters[4]);
2145
ba15fdfb 2146 fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
2a14a7b1 2147}
2148
572b0139 2149
5720c765 2150inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename)
2151{
2152 //
2153 // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions
2154 //
2155
2156 const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16",
2157 "ITSTPC05", "ITSTPC10", "ITSTPC16",
2158 "ITSSA05", "ITSSA10", "ITSSA16"};
2159 const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
2160 TFile* file=TFile::Open(filename);
2161 if(!file) return;
2162
2163 for(Int_t ip=0; ip<4; ++ip) {
2164 for(Int_t ie=0; ie<9; ++ie) {
2165 fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip])));
2166 }
2167 }
2168}
2169
2170
2171inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename)
2172{
2173 //
2174 // initialize the 3D histograms with the TRD pid efficiency histograms
2175 //
2176
2177 // reset the centrality ranges and the efficiency histograms
2178 for(Int_t i=0; i<10; ++i) { // centrality ranges
2179 for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.;
2180 if(fgTRDpidEff[i][0]) {
2181 delete fgTRDpidEff[i][0];
2182 fgTRDpidEff[i][0] = 0x0;
2183 }
2184 if(fgTRDpidEff[i][1]) {
2185 delete fgTRDpidEff[i][1];
2186 fgTRDpidEff[i][1] = 0x0;
2187 }
2188 }
2189
2190 TFile* file=TFile::Open(filename);
2191 TList* keys=file->GetListOfKeys();
2192 Int_t idxp=0; Int_t idxn=0;
2193 for(Int_t i=0; i<keys->GetEntries(); ++i) {
2194 if(idxp>=10) continue;
2195 if(idxn>=10) continue;
2196 TString name=((TKey*)keys->At(i))->ReadObj()->GetName();
2197 // Name of histograms should be in the format:
2198 // TRDeff<field>_cent_<centLow>_<centHigh>
2199 // <field> is either "BPLUS" or "BMINUS"
2200 if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue;
2201 TObjArray* arr = name.Tokenize("_");
2202 Bool_t isBplus = kTRUE;
2203 if(name.Contains("BMINUS")) isBplus = kFALSE;
99345a64 2204 TString centMinStr = arr->At(2)->GetName();
09d5920f 2205 TString centMaxStr = arr->At(3)->GetName();
2206 delete arr;
5720c765 2207 if(isBplus) {
2208 fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof();
2209 fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof();
2210 fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2211 ++idxp;
2212 }
2213 else {
2214 fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof();
2215 fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof();
2216 fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data())));
2217 ++idxn;
2218 }
2219 }
2220}
2221
6a614fc0 2222inline Bool_t AliDielectronVarManager::InitEffMap(const Char_t* filename) {
833da63d 2223 //
2224 // init an efficiency object for on-the-fly correction calculations
2225 //
2226 fgEffMap=0x0;
2227 TFile* file=TFile::Open(filename);
6a614fc0 2228 if(!file) return 0;
833da63d 2229 THnBase *hGen = (THnBase*) file->Get("hGenerated");
2230 THnBase *hFnd = (THnBase*) file->Get("hFound");
6a614fc0 2231 if(!hFnd || !hGen) return 0;
833da63d 2232
2233 fgEffMap = (THnBase*) hFnd->Clone("effMap");
d4619886 2234 fgEffMap->Reset();
2235 fgEffMap->Sumw2();
2236 fgEffMap->Divide(hFnd, hGen);//, 1, 1, ""); //assume uncorrelated err, otherwise give option "B"
6a614fc0
JB		 2237 printf("[I] AliDielectronVarManager::InitEffMap efficiency maps loaded! \n");
2238 return 1;
2239
833da63d 2240}
2241
2242inline Double_t AliDielectronVarManager::GetSingleLegEff(Double_t * const values) {
2243 //
2244 // get the single leg efficiency for a given particle
2245 //
2246 if(!fgEffMap) return -1.;
2247
2248 Int_t dim=fgEffMap->GetNdimensions();
2249 Int_t idx[dim];
2250 for(Int_t idim=0; idim<dim; idim++) {
2251 UInt_t var = GetValueType(fgEffMap->GetAxis(idim)->GetName());
2252 idx[idim] = fgEffMap->GetAxis(idim)->FindBin(values[var]);
ddfddd8b
JB		 2253 /* if(idx[idim] < 0 || idx[idim]>fgEffMap->GetAxis(idim)->GetNbins()) */
2254 /* printf(" [E] AliDielectronVarManager::GetSingleLegEff values %f for %s not found in axis range \n",values[var],fgEffMap->GetAxis(idim)->GetName()); */
d4619886 2255 // printf(" (%d,%f,%s) \t",idx[idim],values[var],fgEffMap->GetAxis(idim)->GetName());
833da63d 2256 }
ddfddd8b 2257 // printf(" bin content %f+-%f \n",fgEffMap->GetBinContent(idx), fgEffMap->GetBinError(idx));
03463081 2258 if(fgEffMap->GetBinContent(idx)<0.01) return 0.0;
2259 // if(fgEffMap->GetBinError(idx)/fgEffMap->GetBinContent(idx)>0.2) return 0.0;
833da63d 2260 return (fgEffMap->GetBinContent(idx));
2261}
2262
5720c765 2263
a823f01b 2264inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) {
2265 //
2266 // Initialize the VZERO channel-by-channel calibration histograms
2267 //
2268
2269 //initialize only once
2270 if(fgVZEROCalib[0]) return;
2271
2272 for(Int_t i=0; i<64; ++i)
2273 if(fgVZEROCalib[i]) {
2274 delete fgVZEROCalib[i];
2275 fgVZEROCalib[i] = 0x0;
2276 }
2277
2278 TFile file(fgVZEROCalibrationFile.Data());
2279
2280 for(Int_t i=0; i<64; ++i){
2281 fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i)));
2282 if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0);
2283 }
2284}
2285
2286
2287inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) {
2288 //
2289 // Initialize the VZERO event plane recentering histograms
2290 //
2291
2292 //initialize only once
2293 if(fgVZERORecentering[0][0]) return;
2294
2295 for(Int_t i=0; i<2; ++i)
2296 for(Int_t j=0; j<2; ++j)
2297 if(fgVZERORecentering[i][j]) {
2298 delete fgVZERORecentering[i][j];
2299 fgVZERORecentering[i][j] = 0x0;
2300 }
2301
2302 TFile file(fgVZERORecenteringFile.Data());
2303 if (!file.IsOpen()) return;
2304
2305 fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo)));
2306 fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo)));
2307 fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo)));
2308 fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo)));
2309
2310 if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0);
2311 if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0);
2312 if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0);
2313 if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0);
2314
2315}
2316
36a1e727
JW		 2317inline void AliDielectronVarManager::InitZDCRecenteringHistograms(Int_t runNo) {
2318
2319 //initialize only once
2320 if(fgZDCRecentering[0][0]) return;
2321
2322 for(Int_t i=0; i<2; ++i)
2323 for(Int_t j=0; j<2; ++j)
2324 if(fgZDCRecentering[i][j]) {
2325 delete fgZDCRecentering[i][j];
2326 fgZDCRecentering[i][j] = 0x0;
2327 }
2328
2329 TFile file(fgZDCRecenteringFile.Data());
2330 if (!file.IsOpen()) return;
7a86291c 2331
36a1e727
JW		 2332 fgZDCRecentering[0][0] = (TProfile3D*)file.Get(Form("RUN%06d_QxA_Recent", runNo));
2333 fgZDCRecentering[0][1] = (TProfile3D*)file.Get(Form("RUN%06d_QyA_Recent", runNo));
2334 fgZDCRecentering[1][0] = (TProfile3D*)file.Get(Form("RUN%06d_QxC_Recent", runNo));
2335 fgZDCRecentering[1][1] = (TProfile3D*)file.Get(Form("RUN%06d_QyC_Recent", runNo));
2336 fgZDCRecentering[2][0] = (TProfile3D*)file.Get(Form("RUN%06d_QxAC_Recent", runNo));
2337 fgZDCRecentering[2][1] = (TProfile3D*)file.Get(Form("RUN%06d_QyAC_Recent", runNo));
2338
2339
2340 if (fgZDCRecentering[0][0]) fgZDCRecentering[0][0]->SetDirectory(0x0);
2341 if (fgZDCRecentering[0][1]) fgZDCRecentering[0][1]->SetDirectory(0x0);
2342 if (fgZDCRecentering[1][0]) fgZDCRecentering[1][0]->SetDirectory(0x0);
2343 if (fgZDCRecentering[1][1]) fgZDCRecentering[1][1]->SetDirectory(0x0);
2344 if (fgZDCRecentering[2][0]) fgZDCRecentering[2][0]->SetDirectory(0x0);
2345 if (fgZDCRecentering[2][1]) fgZDCRecentering[2][1]->SetDirectory(0x0);
2346
2347}
2348
a823f01b 2349
5720c765 2350inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality,
2351 Double_t eta, Double_t trdPhi, Double_t pout,
2352 Double_t& effErr) {
2353 //
2354 // return the efficiency in the given phase space cell
2355 //
2356 // LHC10h data----------------------------------------------
2357 Bool_t isBplus = kTRUE;
2358 if(runNo<=138275) isBplus = kFALSE;
2359 // TODO: check magnetic polarity for runs in 2011 data
2360 // ---------------------------------------------------------
2361 Int_t centIdx = -1;
2362 for(Int_t icent=0; icent<10; ++icent) {
2363 if(isBplus) {
2364 if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) {
2365 centIdx = icent;
2366 break;
2367 }
2368 }
2369 else {
2370 if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) {
2371 centIdx = icent;
2372 break;
2373 }
2374 }
2375 }
ac390e40 2376 //TODO: chek logick
2377 if (centIdx<0) return 1;
2378
5720c765 2379 TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)];
2380 if(!effH) {effErr=0x0; return 1.0;}
2381 Int_t etaBin = effH->GetXaxis()->FindBin(eta);
2382 if(eta<effH->GetXaxis()->GetXmin()) etaBin=1;
2383 if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins();
2384 Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi);
2385 if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1;
2386 if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins();
2387 Int_t poutBin = effH->GetZaxis()->FindBin(pout);
2388 if(pout<effH->GetZaxis()->GetXmin()) poutBin=1;
2389 if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins();
2390 Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin);
2391 effErr = effH->GetBinError(etaBin, phiBin, poutBin);
2392 if(eff<-0.0001) {
2393 effErr = 0.0;
2394 eff = 1.0;
2395 }
2396 return eff;
2397}
2398
2399
572b0139 2400inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev)
2401{
2402
2403 fgEvent = ev;
2404 if (fgKFVertex) delete fgKFVertex;
2405 fgKFVertex=0x0;
2e02dba4 2406 if (!ev) return;
2407 if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex());
ba15fdfb 2408
2409 for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2410 AliDielectronVarManager::Fill(fgEvent, fgData);
572b0139 2411}
2a14a7b1 2412
5720c765 2413inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues])
2414{
2415 for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.;
2416 for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i];
2417}
2418
2a14a7b1 2419
2420inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2])
2421{
2422 if(track->TestBit(AliAODTrack::kIsDCA)){
2423 d0z0[0]=track->DCA();
2424 d0z0[1]=track->ZAtDCA();
2425 return kTRUE;
2426 }
2427
67fd1119 2428 Bool_t ok=kFALSE;
2429 if(fgEvent) {
2430 Double_t covd0z0[3];
31b0e8c5 2431 //AliAODTrack copy(*track);
2432 AliExternalTrackParam etp; etp.CopyFromVTrack(track);
2433
2434 Float_t xstart = etp.GetX();
2435 if(xstart>3.) {
2436 d0z0[0]=-999.;
2437 d0z0[1]=-999.;
2438 //printf("This method can be used only for propagation inside the beam pipe \n");
2439 return kFALSE;
2440 }
2441
2442
67fd1119 2443 AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex());
2444 Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG
31b0e8c5 2445 ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
2446 //ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
67fd1119 2447 }
2a14a7b1 2448 if(!ok){
2449 d0z0[0]=-999.;
2450 d0z0[1]=-999.;
2451 }
2452 return ok;
2453}
2454
5720c765 2455inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane)
2456{
2457
2458 fgTPCEventPlane = evplane;
c315310a 2459 FillVarTPCEventPlane(evplane,fgData);
5720c765 2460 // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.;
2461 // AliDielectronVarManager::Fill(fgEvent, fgData);
2462}
2463
2464
2465//_________________________________________________________________
2466inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) {
2467 //
2468 // Get the reaction plane from the VZERO detector for a given harmonic
2469 //
2470 // sideOption = 0- V0A, 1- V0C, 2-both
2471 // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)}
2472 // phi_i - phi angle of the VZERO sector i
2473 // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2
2474 // channel 0: 22.5
2475 // 1: 22.5+45
2476 // 2: 22.5+45*2
2477 // ...
2478 // at the next ring continues the same
2479 // channel 8: 22.5
2480 // channel 9: 22.5 + 45
2481 // ...
2482 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)
2483 const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " --
2484 Int_t phi;
2485 Float_t mult;
5720c765 2486
a823f01b 2487 // get centrality and vertex for this event
2488 Double_t centralitySPD = -1; Double_t vtxZ = -999.;
2489 if(event->IsA() == AliESDEvent::Class()) {
2490 const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event);
2491 AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality();
2492 if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1");
2493 }
2494 if(event->IsA() == AliAODEvent::Class()) {
2495 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2496 AliAODHeader *header = aodEv->GetHeader();
2497 AliCentrality *aodCentrality = header->GetCentralityP();
2498 if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1");
2499 }
2500 const AliVVertex *primVtx = event->GetPrimaryVertex();
2501 if(!primVtx) return;
2502 vtxZ = primVtx->GetZ();
2503 if(TMath::Abs(vtxZ)>10.) return;
2504 if(centralitySPD<0. || centralitySPD>80.) return;
2505
2506 Int_t binCent = -1; Int_t binVtx = -1;
2507 if(fgVZEROCalib[0]) {
2508 binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ);
2509 binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD);
2510 }
2511
2512 AliVVZERO* vzero = event->GetVZEROData();
2513 Double_t average = 0.0;
5720c765 2514 for(Int_t iChannel=0; iChannel<64; ++iChannel) {
2515 if(iChannel<32 && sideOption==0) continue;
2516 if(iChannel>=32 && sideOption==1) continue;
2517 phi=iChannel%8;
a823f01b 2518 mult = vzero->GetMultiplicity(iChannel);
2519 if(fgVZEROCalib[iChannel])
2520 average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent);
2521 if(average>1.0e-10 && mult>0.5)
2522 mult /= average;
2523 else
2524 mult = 0.0;
5720c765 2525 // 2nd harmonic
2526 qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1);
2527 qvec[1] += mult*(2.0*kX[phi]*kY[phi]);
2528 } // end loop over channels
a823f01b 2529
2530 // do recentering
2531 if(fgVZERORecentering[0][0]) {
2532// printf("vzero: %p\n",fgVZERORecentering[0][0]);
2533 Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1;
2534 binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD);
2535 binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ);
2536 if(sideOption==0) { // side A
2537 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2538 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2539 }
2540 if(sideOption==1) { // side C
2541 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2542 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2543 }
2544 if(sideOption==2) { // side A and C together
2545 qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2546 qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter);
2547 qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2548 qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter);
2549 }
2550 }
2551
2552 // calculate the reaction plane
5720c765 2553 if(TMath::Abs(qvec[0])>1.0e-10)
2554 qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0;
2555}
36a1e727
JW		 2556inline void AliDielectronVarManager::GetZDCRP(const AliVEvent* event, Double_t qvec[][2]) {
2557
2558 //
2559 // Get the reaction plane from the ZDC detector for first harmonic
2560 //
2561 // Q{x,y} = SUM{ri(x,y)*Ei} / SUM{Ei}
2562 //
2563
2564 const Int_t nZDCSides = 2;
2565 const Int_t nZDCplanes = 3;
2566 const Int_t Aside = 0, Cside = 1, ACside = 2;
2567 const Int_t nZDCTowers = 4;// number of ZDCtowers
2568 const Double_t ZDCTowerCenters[nZDCTowers][2] = { {-1.75, -1.75}, { 1.75, -1.75},
2569 {-1.75, 1.75}, { 1.75, 1.75} };
2570
2571 Double_t *ZDCTEnergy[nZDCSides]; //reco E in 5 ZDC sectors - high gain chain
2572 Double_t qvecNUM[nZDCplanes][2];
2573 Double_t qvecDEN[nZDCplanes];
2574 memset( qvecNUM, 0, sizeof(qvecNUM)); //format
2575 memset(qvecDEN, 0, sizeof(qvecDEN)); //format
2576
2577 Double_t TPCRefMulti = 999, vtxX = 999, vtxY = 999;
2578 Int_t multiBin = 0, vtxXBin = 0, vtxYBin = 0;
2579 Double_t recentdim[3][3] = { { 50, 0, 2500}, //multiplicity nbin, min, max
2580 { 20, 0.04, 0.08}, // vertex x nbin, min, max
2581 { 20, 0.25, 0.29} }; // vertex y nbin, min, max
2582
2583 AliVZDC* aliZDC = event->GetZDCData();
2584 ZDCTEnergy[Aside] = (Double_t *)aliZDC -> GetZNATowerEnergy();
2585 ZDCTEnergy[Cside] = (Double_t *)aliZDC -> GetZNCTowerEnergy();
2586
2587 for(int j = 0; j < nZDCSides ; j++){
2588 for(int k = 0; k < nZDCTowers ; k++){
2589 qvecNUM[j][0] += ZDCTowerCenters[k][0]*ZDCTEnergy[j][k+1]; // zdcQ += xE
2590 qvecNUM[j][1] += ZDCTowerCenters[k][1]*ZDCTEnergy[j][k+1]; // zdcQ += yE
2591 qvecDEN[j] += ZDCTEnergy[j][k+1]; // zdcQsum += E
2592
2593 }
2594 if(j == Aside){
2595 qvecNUM[j][0] = -qvecNUM[j][0];
2596 }
2597
2598 if(j == Cside){
2599 qvecNUM[j][0] = -qvecNUM[j][0];
2600 qvecNUM[j][1] = -qvecNUM[j][1];
2601 }
2602
2603
2604 qvecNUM[ACside][0] += qvecNUM[j][0];
2605 qvecNUM[ACside][1] += qvecNUM[j][1];
2606 qvecDEN[ACside] += qvecDEN[j];
2607
2608 }
2609
2610 for(int j = 0; j < nZDCplanes; j++){
2611 if(qvecDEN[j] != 0){
2612 qvec[j][0] = (qvecNUM[j][0] / qvecDEN[j]);
2613 qvec[j][1] = (qvecNUM[j][1] / qvecDEN[j]);
2614 }
2615 else if(qvecDEN[j] == 0) {
2616 qvec[j][0] = 999;
2617 qvec[j][1] = 999;
2618 }
2619
2620 }
2621
2622 if(fgZDCRecentering[0][0]){
2623 const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event);
2624 AliAODHeader *header = aodEv->GetHeader();
2625 if(!header) return;
2626 TPCRefMulti = header -> GetTPConlyRefMultiplicity();
2627
2628 const AliVVertex *primVtx = event->GetPrimaryVertex();
2629 if(!primVtx) return;
2630 vtxX = primVtx->GetX();
2631 vtxY = primVtx->GetY();
2632
2633 multiBin = (Int_t)((TPCRefMulti-recentdim[0][1])*recentdim[0][0] / (recentdim[0][2] - recentdim[0][1])) + 1;
2634 vtxXBin = (Int_t)((vtxX-recentdim[1][1])*recentdim[1][0] / (recentdim[1][2] - recentdim[1][1])) + 1;
2635 vtxYBin = (Int_t)((vtxY-recentdim[2][1])*recentdim[2][0] / (recentdim[2][2] - recentdim[2][1])) + 1;
2636
2637 for(int j = 0; j < nZDCplanes; j++)
2638 if(qvecDEN[j] != 0){
2639 qvec[j][0] -= fgZDCRecentering[j][0] -> GetBinContent(multiBin, vtxXBin, vtxYBin);
2640 qvec[j][1] -= fgZDCRecentering[j][1] -> GetBinContent(multiBin, vtxXBin, vtxYBin);
2641 }
2642 }
2643
2644}
2645
2646
5720c765 2647
99345a64 2648//______________________________________________________________________________
2649inline AliAODVertex* AliDielectronVarManager::GetVertex(const AliAODEvent* event, AliAODVertex::AODVtx_t vtype) {
2650 // Get vertex
2651 Int_t nVertices=event->GetNumberOfVertices();
2652 for(Int_t iVert=0; iVert<nVertices; iVert++){
2653 AliAODVertex *v=event->GetVertex(iVert);
2654 // printf(" vtx %d contrib %d daughters %d \n ",v->GetType(),v->GetNContributors(), v->GetNDaughters());
2655 if(v->GetType()==vtype) return v;
2656 }
2657 return 0;
2658}
5720c765 2659
b2a297fa 2660/*
2661inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values)
2662{
2663 //
2664 // Fill track information available for histogramming into an array
2665 //
2666
2667 // Fill TParticle interface information
2668 values[AliDielectronVarManager::kPx] = particle->Px();
2669 values[AliDielectronVarManager::kPy] = particle->Py();
2670 values[AliDielectronVarManager::kPz] = particle->Pz();
2671 values[AliDielectronVarManager::kPt] = particle->Pt();
2672 values[AliDielectronVarManager::kP] = particle->P();
2673
2674 values[AliDielectronVarManager::kXv] = particle->Vx();
2675 values[AliDielectronVarManager::kYv] = particle->Vy();
2676 values[AliDielectronVarManager::kZv] = particle->Vz();
2677
2678 values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt();
2679 values[AliDielectronVarManager::kPhi] = particle->Phi();
2680 values[AliDielectronVarManager::kTheta] =
2681 values[AliDielectronVarManager::kEta] = particle->Eta();
2682 values[AliDielectronVarManager::kY] =
2683
2684 values[AliDielectronVarManager::kE] = particle->Energy();
2685 values[AliDielectronVarManager::kM] = particle->GetMass();
2686
2687 values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly
2688
2689}*/
2690
2691#endif
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