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