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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> |
27 | #include <TFile.h> | |
28 | #include <TDatabasePDG.h> | |
29 | #include <TKey.h> | |
b2a297fa | 30 | |
31 | #include <AliVEvent.h> | |
32 | #include <AliESDEvent.h> | |
6551594b | 33 | #include <AliAODEvent.h> |
34 | #include <AliMCEvent.h> | |
35 | #include <AliVVertex.h> | |
36 | #include <AliESDVertex.h> | |
5720c765 | 37 | #include <AliEventplane.h> |
38 | ||
39 | #include <AliESDVZERO.h> | |
40 | #include <AliAODVZERO.h> | |
b2a297fa | 41 | |
42 | #include <AliVParticle.h> | |
b2a297fa | 43 | #include <AliESDtrack.h> |
44 | #include <AliAODTrack.h> | |
572b0139 | 45 | #include <AliAODPid.h> |
b2a297fa | 46 | #include <AliKFParticle.h> |
572b0139 | 47 | #include <AliKFVertex.h> |
b2a297fa | 48 | #include <AliMCParticle.h> |
49 | #include <AliAODMCParticle.h> | |
50 | #include <AliVTrack.h> // ? | |
51 | ||
6551594b | 52 | #include <AliExternalTrackParam.h> |
53 | #include <AliESDpid.h> | |
4649c75b | 54 | #include <AliCentrality.h> |
2a14a7b1 | 55 | #include <AliAODpidUtil.h> |
8df8e382 | 56 | #include <AliPID.h> |
ba15fdfb | 57 | #include <AliPIDResponse.h> |
6551594b | 58 | |
b2a297fa | 59 | #include "AliDielectronPair.h" |
8df8e382 | 60 | #include "AliDielectronMC.h" |
48609e3d | 61 | #include "AliDielectronPID.h" |
ba15fdfb | 62 | #include "AliDielectronHelper.h" |
b2a297fa | 63 | |
64 | class AliVEvent; | |
65 | ||
66 | //________________________________________________________________ | |
67 | class AliDielectronVarManager : public TNamed { | |
68 | ||
69 | public: | |
8df8e382 | 70 | |
b2a297fa | 71 | // Particle specific variables |
72 | enum ValueTypes { | |
73 | kPx = 0, // px | |
74 | kPy, // py | |
75 | kPz, // pz | |
76 | kPt, // transverse momentum | |
77 | kP, // momentum | |
78 | kXv, // vertex position in x | |
79 | kYv, // vertex position in y | |
80 | kZv, // vertex position in z | |
81 | kOneOverPt, // 1/pt | |
82 | kPhi, // phi angle | |
83 | kTheta, // theta angle | |
84 | kEta, // pseudo-rapidity | |
85 | kY, // rapidity | |
86 | kE, // energy | |
87 | kM, // mass | |
88 | kCharge, // charge | |
89 | kNclsITS, // number of clusters assigned in the ITS | |
5720c765 | 90 | kITSchi2Cl, // chi2/cl in the ITS |
b2a297fa | 91 | kNclsTPC, // number of clusters assigned in the TPC |
5720c765 | 92 | kNclsSTPC, // number of shared clusters assigned in the TPC |
93 | kNclsSFracTPC, // fraction of shared clusters assigned in the TPC | |
554e40f8 | 94 | kNclsTPCiter1, // number of clusters assigned in the TPC after first iteration |
b2a297fa | 95 | kNFclsTPC, // number of findable clusters in the TPC |
45b2b1b8 | 96 | kNFclsTPCr, // number of findable clusters in the TPC with more robust definition |
fb7d2d99 | 97 | kNFclsTPCrFrac, // number of found/findable clusters in the TPC with more robust definition |
b2a297fa | 98 | kTPCsignalN, // number of points used for dEdx |
ba15fdfb | 99 | kTPCsignalNfrac, // fraction of points used for dEdx / cluster used for tracking |
61d106d3 | 100 | kTPCchi2Cl, // chi2/cl in TPC |
5720c765 | 101 | kTPCclsDiff, // TPC cluster difference |
61d106d3 | 102 | kTrackStatus, // track status bits |
8df8e382 | 103 | |
b2a297fa | 104 | kNclsTRD, // number of clusters assigned in the TRD |
105 | kTRDntracklets, // number of TRD tracklets used for tracking/PID TODO: correct getter | |
106 | kTRDpidQuality, // number of TRD tracklets used for PID | |
67fd1119 | 107 | kTRDchi2, // chi2 in TRD |
8df8e382 | 108 | kTRDprobEle, // TRD electron pid probability |
109 | kTRDprobPio, // TRD electron pid probability | |
5720c765 | 110 | kTRDphi, // Phi angle of the track at the entrance of the TRD |
111 | kTRDpidEffLeg, // TRD pid efficiency from conversion electrons | |
8df8e382 | 112 | |
b2a297fa | 113 | kImpactParXY, // Impact parameter in XY plane |
114 | kImpactParZ, // Impact parameter in Z | |
115 | kTrackLength, // Track length | |
8df8e382 | 116 | |
5720c765 | 117 | kPdgCode, // PDG code |
08b801a6 | 118 | kPdgCodeMother, |
5720c765 | 119 | kPdgCodeGrandMother, // PDG code of the grandmother |
8df8e382 | 120 | kNumberOfDaughters, // number of daughters |
121 | kHaveSameMother, // check that particles have the same mother (MC) | |
fb7d2d99 | 122 | kIsJpsiPrimary, // check if the particle is primary (MC) |
5720c765 | 123 | kNumberOfJPsis, // number of generated inclusive jpsis per event (MC) |
124 | kNumberOfJPsisPrompt, // number of generated prompt jpsis per event (MC) | |
125 | kNumberOfJPsisNPrompt, // number of generated non-prompt jpsis per event (MC) | |
126 | ||
127 | kITSsignal, // ITS dE/dx signal | |
128 | kITSsignalSSD1, // SSD1 dE/dx signal | |
129 | kITSsignalSSD2, // SSD2 dE/dx signal | |
130 | kITSsignalSDD1, // SDD1 dE/dx signal | |
131 | kITSsignalSDD2, // SDD2 dE/dx signal | |
132 | kITSclusterMap, // ITS cluster map | |
133 | kITSLayerFirstCls, // No of innermost ITS layer with a cluster of a track | |
9143d69f | 134 | kITSnSigmaEle, // number of sigmas to the dE/dx electron line in the ITS |
135 | kITSnSigmaPio, // number of sigmas to the dE/dx pion line in the ITS | |
136 | kITSnSigmaMuo, // number of sigmas to the dE/dx muon line in the ITS | |
137 | kITSnSigmaKao, // number of sigmas to the dE/dx kaon line in the ITS | |
138 | kITSnSigmaPro, // number of sigmas to the dE/dx proton line in the ITS | |
8df8e382 | 139 | |
b2a297fa | 140 | kPIn, // momentum at inner wall of TPC (if available), used for PID |
5720c765 | 141 | kPOut, // momentum at outer wall of TPC, used for TRD studies |
142 | kYsignedIn, // signed local y at inner wall of TPC | |
b2a297fa | 143 | kTPCsignal, // TPC dE/dx signal |
ba15fdfb | 144 | |
5720c765 | 145 | kTOFsignal, // TOF signal |
146 | kTOFbeta, // TOF beta | |
147 | kTOFPIDBit, // TOF PID bit (1:set, 0:TOF not available) | |
ba15fdfb | 148 | |
6551594b | 149 | kTPCnSigmaEle, // number of sigmas to the dE/dx electron line in the TPC |
572b0139 | 150 | kTPCnSigmaPio, // number of sigmas to the dE/dx pion line in the TPC |
151 | kTPCnSigmaMuo, // number of sigmas to the dE/dx muon line in the TPC | |
152 | kTPCnSigmaKao, // number of sigmas to the dE/dx kaon line in the TPC | |
153 | kTPCnSigmaPro, // number of sigmas to the dE/dx proton line in the TPC | |
154 | ||
5720c765 | 155 | kTOFnSigmaEle, // number of sigmas to the electron line in the TOF |
572b0139 | 156 | kTOFnSigmaPio, // number of sigmas to the pion line in the TOF |
157 | kTOFnSigmaMuo, // number of sigmas to the muon line in the TOF | |
158 | kTOFnSigmaKao, // number of sigmas to the kaon line in the TOF | |
159 | kTOFnSigmaPro, // number of sigmas to the proton line in the TOF | |
8df8e382 | 160 | |
5720c765 | 161 | kEMCALnSigmaEle, // number of sigmas to the proton line in the TOF |
a823f01b | 162 | kEMCALEoverP, // E over P from EMCAL |
163 | kEMCALNCells, // NCells from EMCAL | |
164 | kEMCALM02, // M02 showershape parameter | |
165 | kEMCALM20, // M20 showershape parameter | |
166 | kEMCALDispersion, // Dispersion paramter | |
5720c765 | 167 | |
88e9bae6 | 168 | kV0Index0, // v0 index 0 |
ffbede40 | 169 | kKinkIndex0, // kink index 0 |
170 | ||
b2a297fa | 171 | kParticleMax, // |
172 | // TODO: kRNClusters ?? | |
5720c765 | 173 | // AliDielectronPair specific variables |
b2a297fa | 174 | kChi2NDF = kParticleMax, // Chi^2/NDF |
175 | kDecayLength, // decay length | |
176 | kR, // distance to the origin | |
177 | kOpeningAngle, // opening angle | |
2e02dba4 | 178 | kCosPointingAngle, // cosine of the pointing angle |
8df8e382 | 179 | // helicity picture: Z-axis is considered the direction of the mother's 3-momentum vector |
180 | kThetaHE, // theta in mother's rest frame in the helicity picture | |
181 | kPhiHE, // phi in mother's rest frame in the helicity picture | |
1762f182 | 182 | kThetaSqHE, // squared value of kThetaHE |
5720c765 | 183 | kCos2PhiHE, // Cosine of 2*phi in mother's rest frame in the helicity picture |
a823f01b | 184 | kCosTilPhiHE, // Sin(phi) +/- Cos(phi) in mother's rest frame in the helicity picture; Sign is sign(Cos(phi)) |
8df8e382 | 185 | // Collins-Soper picture: Z-axis is considered the direction of the vectorial difference between |
186 | // the 3-mom vectors of target and projectile beams | |
187 | kThetaCS, // theta in mother's rest frame in Collins-Soper picture | |
188 | kPhiCS, // phi in mother's rest frame in Collins-Soper picture | |
1762f182 | 189 | kThetaSqCS, // squared value of kThetaCS |
236e1bda | 190 | kPsiPair, // phi in mother's rest frame in Collins-Soper picture |
805bd069 | 191 | kPhivPair, // angle between ee plane and the magnetic field (can be useful for conversion rejection) |
5720c765 | 192 | kCos2PhiCS, // Cosine of 2*phi in mother's rest frame in the Collins-Soper picture |
a823f01b | 193 | kCosTilPhiCS, // Sin(phi) +/- Cos(phi) in mother's rest frame in Collins-Soper picture; Sign is sign(Cos(phi)) |
5720c765 | 194 | kDeltaPhiV0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A |
195 | kDeltaPhiV0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C | |
196 | kDeltaPhiV0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A + V0-C | |
197 | kV0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A | |
198 | kV0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C | |
199 | kV0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C | |
572b0139 | 200 | kLegDist, // distance of the legs |
201 | kLegDistXY, // distance of the legs in XY | |
61d106d3 | 202 | kDeltaEta, // Absolute value of Delta Eta for the legs |
203 | kDeltaPhi, // Absolute value of Delta Phi for the legs | |
b2a297fa | 204 | kMerr, // error of mass calculation |
205 | kDCA, // distance of closest approach TODO: not implemented yet | |
206 | kPairType, // type of the pair, like like sign ++ unlikesign ... | |
ba15fdfb | 207 | kPseudoProperTime, // pseudo proper time |
e4339752 | 208 | kPseudoProperTimeErr, // pseudo proper time error |
5720c765 | 209 | kPseudoProperTimeResolution, // resolution for pseudo proper decay time (reconstructed - MC truth) |
210 | kPseudoProperTimePull, // normalizd resolution for pseudo proper time = (reco - MC truth)/dReco | |
211 | kTRDpidEffPair, // TRD pid efficieny from conversion electrons | |
b2a297fa | 212 | kPairMax, // |
213 | // Event specific variables | |
6551594b | 214 | kXvPrim=kPairMax, // prim vertex |
215 | kYvPrim, // prim vertex | |
216 | kZvPrim, // prim vertex | |
217 | kXRes, // primary vertex x-resolution | |
218 | kYRes, // primary vertex y-resolution | |
219 | kZRes, // primary vertex z-resolution | |
5720c765 | 220 | |
e4339752 | 221 | //// v0 reaction plane quantities from AliEPSelectionTaks |
5720c765 | 222 | kv0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic |
223 | kv0CrpH2, // reaction plane | |
224 | kv0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic | |
a3cde8ca | 225 | kDeltaPhiv0ArpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-A |
226 | kDeltaPhiv0CrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-C | |
227 | kDeltaPhiv0ACrpH2, // Delta phi of the pair with respect to the 2nd order harmonic reaction plane from V0-AC | |
5720c765 | 228 | kv0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic |
229 | kv0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic | |
230 | kv0Av0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic | |
e4339752 | 231 | kv0ArpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A |
232 | kv0CrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-C | |
233 | kv0ACrpH2FlowV2, // v2 coefficient with respect to the 2nd order reaction plane from V0-A + V0-C | |
5720c765 | 234 | |
235 | kMultV0A, // VZERO multiplicity and ADC amplitudes | |
236 | kMultV0C, | |
237 | kMultV0, | |
238 | kAdcV0A, | |
239 | kAdcV0C, | |
240 | kAdcV0, | |
241 | kVZEROchMult, | |
242 | // VZERO reaction plane quantities | |
243 | kV0AxH2=kVZEROchMult+64, // VZERO-A x-component of the Q vector for 2nd harmonic | |
244 | kV0AyH2, // VZERO-A y-component of the Q vector for 2nd harmonic | |
245 | kV0ArpH2, // VZERO-A reaction plane of the Q vector for 2nd harmonic | |
246 | kV0CxH2, // VZERO-C x-component of the Q vector for 2nd harmonic | |
247 | kV0CyH2, // y-component | |
248 | kV0CrpH2, // reaction plane | |
249 | kV0ACxH2, // VZERO-AC x-component of the Q vector for 2nd harmonic | |
250 | kV0ACyH2, // VZERO-AC y-component of the Q vector for 2nd harmonic | |
251 | kV0ACrpH2, // VZERO-AC reaction plane of the Q vector for 2nd harmonic | |
252 | kV0ArpResH2, // 2nd harmonic reaction plane resolution for V0A | |
253 | kV0CrpResH2, // V0C | |
254 | kV0ACrpResH2, // V0A+V0C | |
255 | kV0XaXcH2, // Correlation quantities to check V0 reaction plane quality | |
256 | kV0XaYaH2, | |
257 | kV0XaYcH2, | |
258 | kV0YaXcH2, | |
259 | kV0YaYcH2, | |
260 | kV0XcYcH2, | |
261 | kV0ATPCDiffH2, // V0A-TPC reaction plane difference for 2nd harmonic | |
262 | kV0CTPCDiffH2, // V0C-TPC reaction plane difference for 2nd harmonic | |
263 | kV0AV0CDiffH2, // V0A-V0C reaction plane difference for 2nd harmonic | |
264 | // TPC reaction plane quantities | |
265 | kTPCxH2, // TPC x-component of the Q vector for 2nd harmonic (corrected) | |
266 | kTPCyH2, // TPC y-component of the Q vector for 2nd harmonic (corrected) | |
267 | kTPCrpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected) | |
268 | kTPCsub1xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 1) | |
269 | kTPCsub1yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 1) | |
270 | kTPCsub1rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 1) | |
271 | kTPCsub2xH2, // TPC x-component of the Q vector for 2nd harmonic (corrected, sub event 2) | |
272 | kTPCsub2yH2, // TPC y-component of the Q vector for 2nd harmonic (corrected, sub event 2) | |
273 | kTPCsub2rpH2, // TPC reaction plane of the Q vector for 2nd harmonic (corrected, sub event 2) | |
274 | kTPCsub12DiffH2, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic | |
275 | kTPCsub12DiffH2Sin, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic, sinus term | |
276 | ||
277 | kTPCxH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected) | |
278 | kTPCyH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected) | |
279 | kTPCrpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected) | |
280 | kTPCsub1xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 1) | |
281 | kTPCsub1yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 1) | |
282 | kTPCsub1rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 1) | |
283 | kTPCsub2xH2uc, // TPC x-component of the Q vector for 2nd harmonic (uncorrected, sub event 2) | |
284 | kTPCsub2yH2uc, // TPC y-component of the Q vector for 2nd harmonic (uncorrected, sub event 2) | |
285 | kTPCsub2rpH2uc, // TPC reaction plane of the Q vector for 2nd harmonic (uncorrected, sub event 2) | |
286 | kTPCsub12DiffH2uc, // TPC reaction plane difference of sub event 1,2 for 2nd harmonic (uncorrected) | |
287 | ||
ba15fdfb | 288 | kNTrk, // number of tracks (or tracklets) TODO: ambiguous |
289 | kTracks, // ESD tracks TODO: ambiguous | |
a823f01b | 290 | kNVtxContrib, // number of primary vertex contibutors |
ba15fdfb | 291 | kNacc, // Number of accepted tracks |
5720c765 | 292 | kNaccTrcklts, // number of accepted SPD tracklets in |eta|<1.6 |
293 | kNaccTrcklts0916, // number of accepted SPD tracklets in 0.9<|eta|<1.6 | |
294 | ||
295 | kNaccTrckltsEsd05, // number of accepted SPD tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity()) | |
296 | kNaccTrckltsEsd10, // number of accepted SPD tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity()) | |
297 | kNaccTrckltsEsd16, // number of accepted SPD tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity()) | |
298 | kNaccTrckltsEsd05Corr, // | |
299 | kNaccTrckltsEsd10Corr, // | |
300 | kNaccTrckltsEsd16Corr, // | |
301 | kNaccItsTpcEsd05, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity()) | |
302 | kNaccItsTpcEsd10, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity()) | |
303 | kNaccItsTpcEsd16, // ITS-TPC tracks + ITS SA complementary tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity()) | |
304 | kNaccItsTpcEsd05Corr, // | |
305 | kNaccItsTpcEsd10Corr, // | |
306 | kNaccItsTpcEsd16Corr, // | |
307 | ||
308 | kNaccItsPureEsd05, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<0.5 (AliESDEvent::EstimateMultiplicity()) | |
309 | kNaccItsPureEsd10, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.0 (AliESDEvent::EstimateMultiplicity()) | |
310 | kNaccItsPureEsd16, // ITS SA tracks + tracklets from unassigned tracklets in |eta|<1.6 (AliESDEvent::EstimateMultiplicity()) | |
311 | kNaccItsPureEsd05Corr, // | |
312 | kNaccItsPureEsd10Corr, // | |
313 | kNaccItsPureEsd16Corr, // | |
314 | ||
315 | kNch, // MC true number of charged particles in |eta|<1.6 | |
316 | kNch05, // MC true number of charged particles in |eta|<0.5 | |
317 | kNch10, // MC true number of charged particles in |eta|<1.0 | |
318 | ||
ffbede40 | 319 | kCentrality, // event centrality fraction |
a823f01b | 320 | kCentralitySPD, // centrality using SPD |
6551594b | 321 | kNevents, // event counter |
5720c765 | 322 | kRunNumber, // run number |
d327d9cd | 323 | kMixingBin, |
b2a297fa | 324 | kNMaxValues // |
325 | // TODO: (for A+A) ZDCEnergy, impact parameter, Iflag?? | |
326 | }; | |
327 | ||
328 | ||
329 | AliDielectronVarManager(); | |
330 | AliDielectronVarManager(const char* name, const char* title); | |
331 | virtual ~AliDielectronVarManager(); | |
332 | static void Fill(const TObject* particle, Double_t * const values); | |
ba15fdfb | 333 | static void FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values); |
b2a297fa | 334 | |
6551594b | 335 | static void InitESDpid(Int_t type=0); |
2a14a7b1 | 336 | static void InitAODpidUtil(Int_t type=0); |
5720c765 | 337 | static void InitEstimatorAvg(const Char_t* filename); |
338 | static void InitTRDpidEffHistograms(const Char_t* filename); | |
a823f01b | 339 | static void SetVZEROCalibrationFile(const Char_t* filename) {fgVZEROCalibrationFile = filename;} |
340 | ||
341 | static void SetVZERORecenteringFile(const Char_t* filename) {fgVZERORecenteringFile = filename;} | |
ba15fdfb | 342 | static void SetPIDResponse(AliPIDResponse *pidResponse) {fgPIDResponse=pidResponse;} |
5720c765 | 343 | static AliPIDResponse* GetPIDResponse() { return fgPIDResponse; } |
572b0139 | 344 | static void SetEvent(AliVEvent * const ev); |
5720c765 | 345 | static void SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]); |
2a14a7b1 | 346 | static Bool_t GetDCA(const AliAODTrack *track, Double_t d0z0[2]); |
5720c765 | 347 | static void SetTPCEventPlane(AliEventplane *const evplane); |
a823f01b | 348 | static void GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption); // 0- V0A; 1- V0C; 2- V0A+V0C |
5720c765 | 349 | |
350 | static TProfile* GetEstimatorHistogram(Int_t period, Int_t type) {return fgMultEstimatorAvg[period][type];} | |
351 | static Double_t GetTRDpidEfficiency(Int_t runNo, Double_t centrality, Double_t eta, Double_t trdPhi, Double_t pout, Double_t& effErr); | |
ba15fdfb | 352 | |
353 | static const AliKFVertex* GetKFVertex() {return fgKFVertex;} | |
354 | ||
b2a297fa | 355 | static const char* GetValueName(Int_t i) { return (i>=0&&i<kNMaxValues)?fgkParticleNames[i]:""; } |
ba15fdfb | 356 | |
357 | static const Double_t* GetData() {return fgData;} | |
358 | ||
d327d9cd | 359 | static Double_t GetValue(ValueTypes var) {return fgData[var];} |
360 | static void SetValue(ValueTypes var, Double_t val) { fgData[var]=val; } | |
361 | ||
b2a297fa | 362 | private: |
363 | ||
364 | static const char* fgkParticleNames[kNMaxValues]; //variable names | |
365 | ||
366 | static void FillVarVParticle(const AliVParticle *particle, Double_t * const values); | |
367 | static void FillVarESDtrack(const AliESDtrack *particle, Double_t * const values); | |
368 | static void FillVarAODTrack(const AliAODTrack *particle, Double_t * const values); | |
8df8e382 | 369 | static void FillVarMCParticle(const AliMCParticle *particle, Double_t * const values); |
b2a297fa | 370 | static void FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values); |
371 | static void FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values); | |
1201a1a9 | 372 | static void FillVarKFParticle(const AliKFParticle *pair, Double_t * const values); |
373 | ||
6551594b | 374 | static void FillVarVEvent(const AliVEvent *event, Double_t * const values); |
375 | static void FillVarESDEvent(const AliESDEvent *event, Double_t * const values); | |
376 | static void FillVarAODEvent(const AliAODEvent *event, Double_t * const values); | |
377 | static void FillVarMCEvent(const AliMCEvent *event, Double_t * const values); | |
5720c765 | 378 | static void FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values); |
379 | ||
a823f01b | 380 | static void InitVZEROCalibrationHistograms(Int_t runNo); |
381 | static void InitVZERORecenteringHistograms(Int_t runNo); | |
382 | ||
ba15fdfb | 383 | static AliPIDResponse *fgPIDResponse; // PID response object |
384 | static AliVEvent *fgEvent; // current event pointer | |
5720c765 | 385 | static AliEventplane *fgTPCEventPlane; // current event plane pointer |
ba15fdfb | 386 | static AliKFVertex *fgKFVertex; // kf vertex |
5720c765 | 387 | static TProfile *fgMultEstimatorAvg[4][9]; // multiplicity estimator averages (4 periods x 9 estimators) |
388 | static Double_t fgTRDpidEffCentRanges[10][4]; // centrality ranges for the TRD pid efficiency histograms | |
389 | static TH3D *fgTRDpidEff[10][4]; // TRD pid efficiencies from conversion electrons | |
a823f01b | 390 | static TString fgVZEROCalibrationFile; // file with VZERO channel-by-channel calibrations |
391 | static TString fgVZERORecenteringFile; // file with VZERO Q-vector averages needed for event plane recentering | |
392 | static TProfile2D *fgVZEROCalib[64]; // 1 histogram per VZERO channel | |
393 | static TProfile2D *fgVZERORecentering[2][2]; // 2 VZERO sides x 2 Q-vector components | |
2e02dba4 | 394 | static Int_t fgCurrentRun; // current run number |
a823f01b | 395 | |
ba15fdfb | 396 | static Double_t fgData[kNMaxValues]; //! data |
572b0139 | 397 | |
b2a297fa | 398 | AliDielectronVarManager(const AliDielectronVarManager &c); |
399 | AliDielectronVarManager &operator=(const AliDielectronVarManager &c); | |
400 | ||
401 | ClassDef(AliDielectronVarManager,1); | |
402 | }; | |
403 | ||
404 | ||
405 | //Inline functions | |
6551594b | 406 | inline void AliDielectronVarManager::Fill(const TObject* object, Double_t * const values) |
b2a297fa | 407 | { |
408 | // | |
409 | // Main function to fill all available variables according to the type of particle | |
410 | // | |
40875e45 | 411 | if (!object) return; |
6551594b | 412 | if (object->IsA() == AliESDtrack::Class()) FillVarESDtrack(static_cast<const AliESDtrack*>(object), values); |
413 | else if (object->IsA() == AliAODTrack::Class()) FillVarAODTrack(static_cast<const AliAODTrack*>(object), values); | |
414 | else if (object->IsA() == AliMCParticle::Class()) FillVarMCParticle(static_cast<const AliMCParticle*>(object), values); | |
415 | else if (object->IsA() == AliAODMCParticle::Class()) FillVarAODMCParticle(static_cast<const AliAODMCParticle*>(object), values); | |
416 | else if (object->IsA() == AliDielectronPair::Class()) FillVarDielectronPair(static_cast<const AliDielectronPair*>(object), values); | |
1201a1a9 | 417 | else if (object->IsA() == AliKFParticle::Class()) FillVarKFParticle(static_cast<const AliKFParticle*>(object),values); |
6551594b | 418 | // Main function to fill all available variables according to the type of event |
419 | ||
420 | else if (object->IsA() == AliVEvent::Class()) FillVarVEvent(static_cast<const AliVEvent*>(object), values); | |
421 | else if (object->IsA() == AliESDEvent::Class()) FillVarESDEvent(static_cast<const AliESDEvent*>(object), values); | |
422 | else if (object->IsA() == AliAODEvent::Class()) FillVarAODEvent(static_cast<const AliAODEvent*>(object), values); | |
423 | else if (object->IsA() == AliMCEvent::Class()) FillVarMCEvent(static_cast<const AliMCEvent*>(object), values); | |
5720c765 | 424 | else if (object->IsA() == AliEventplane::Class()) FillVarTPCEventPlane(static_cast<const AliEventplane*>(object), values); |
1201a1a9 | 425 | // else printf(Form("AliDielectronVarManager::Fill: Type %s is not supported by AliDielectronVarManager!", object->ClassName())); //TODO: implement without object needed |
b2a297fa | 426 | } |
427 | ||
428 | inline void AliDielectronVarManager::FillVarVParticle(const AliVParticle *particle, Double_t * const values) | |
429 | { | |
430 | // | |
431 | // Fill track information available in AliVParticle into an array | |
432 | // | |
433 | values[AliDielectronVarManager::kPx] = particle->Px(); | |
434 | values[AliDielectronVarManager::kPy] = particle->Py(); | |
435 | values[AliDielectronVarManager::kPz] = particle->Pz(); | |
436 | values[AliDielectronVarManager::kPt] = particle->Pt(); | |
437 | values[AliDielectronVarManager::kP] = particle->P(); | |
438 | ||
439 | values[AliDielectronVarManager::kXv] = particle->Xv(); | |
440 | values[AliDielectronVarManager::kYv] = particle->Yv(); | |
441 | values[AliDielectronVarManager::kZv] = particle->Zv(); | |
442 | ||
ba15fdfb | 443 | values[AliDielectronVarManager::kOneOverPt] = (particle->Pt()>1.0e-3 ? particle->OneOverPt() : 0.0); |
b2a297fa | 444 | values[AliDielectronVarManager::kPhi] = particle->Phi(); |
445 | values[AliDielectronVarManager::kTheta] = particle->Theta(); | |
446 | values[AliDielectronVarManager::kEta] = particle->Eta(); | |
447 | values[AliDielectronVarManager::kY] = particle->Y(); | |
8df8e382 | 448 | |
b2a297fa | 449 | values[AliDielectronVarManager::kE] = particle->E(); |
450 | values[AliDielectronVarManager::kM] = particle->M(); | |
451 | values[AliDielectronVarManager::kCharge] = particle->Charge(); | |
2a14a7b1 | 452 | |
453 | values[AliDielectronVarManager::kPdgCode] = particle->PdgCode(); | |
454 | ||
ba15fdfb | 455 | // if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values); |
456 | for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i) | |
457 | values[i]=fgData[i]; | |
b2a297fa | 458 | } |
459 | ||
460 | inline void AliDielectronVarManager::FillVarESDtrack(const AliESDtrack *particle, Double_t * const values) | |
461 | { | |
462 | // | |
463 | // Fill track information available for histogramming into an array | |
464 | // | |
465 | ||
466 | // Fill common AliVParticle interface information | |
467 | FillVarVParticle(particle, values); | |
468 | ||
5720c765 | 469 | AliESDtrack *esdTrack=0x0; |
470 | Double_t origdEdx=particle->GetTPCsignal(); | |
471 | ||
472 | // apply ETa correction, remove once this is in the tender | |
d327d9cd | 473 | esdTrack=const_cast<AliESDtrack*>(particle); |
9395992d | 474 | if (!esdTrack) return; |
d327d9cd | 475 | esdTrack->SetTPCsignal(origdEdx/AliDielectronPID::GetEtaCorr(esdTrack)/AliDielectronPID::GetCorrValdEdx(),esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN()); |
5720c765 | 476 | |
8df8e382 | 477 | Double_t pidProbs[AliPID::kSPECIES]; |
b2a297fa | 478 | // Fill AliESDtrack interface specific information |
164bfb53 | 479 | Double_t tpcNcls=particle->GetTPCNcls(); |
5720c765 | 480 | Double_t tpcNclsS = particle->GetTPCnclsS(); |
481 | Double_t itsNcls=particle->GetNcls(0); | |
ba15fdfb | 482 | Double_t tpcSignalN=particle->GetTPCsignalN(); |
5720c765 | 483 | values[AliDielectronVarManager::kNclsITS] = itsNcls; // TODO: get rid of the plain numbers |
61d106d3 | 484 | values[AliDielectronVarManager::kNclsTPC] = tpcNcls; // TODO: get rid of the plain numbers |
5720c765 | 485 | values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS; |
486 | values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0; | |
ffbede40 | 487 | values[AliDielectronVarManager::kNclsTPCiter1] = particle->GetTPCNclsIter1(); // TODO: get rid of the plain numbers |
b2a297fa | 488 | values[AliDielectronVarManager::kNFclsTPC] = particle->GetTPCNclsF(); |
45b2b1b8 | 489 | values[AliDielectronVarManager::kNFclsTPCr] = particle->GetTPCClusterInfo(2,1); |
fb7d2d99 | 490 | values[AliDielectronVarManager::kNFclsTPCrFrac] = particle->GetTPCClusterInfo(2); |
ba15fdfb | 491 | values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN; |
492 | values[AliDielectronVarManager::kTPCsignalNfrac]= tpcNcls>0?tpcSignalN/tpcNcls:0; | |
b2a297fa | 493 | values[AliDielectronVarManager::kNclsTRD] = particle->GetNcls(2); // TODO: get rid of the plain numbers |
494 | values[AliDielectronVarManager::kTRDntracklets] = particle->GetTRDntracklets(); // TODO: GetTRDtracklets/GetTRDntracklets? | |
e4339752 | 495 | values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID(); |
67fd1119 | 496 | values[AliDielectronVarManager::kTRDchi2] = particle->GetTRDchi2(); |
5720c765 | 497 | values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls; |
61d106d3 | 498 | values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus(); |
499 | ||
500 | ||
501 | values[AliDielectronVarManager::kTPCchi2Cl] = -1; | |
502 | if (tpcNcls>0) values[AliDielectronVarManager::kTPCchi2Cl] = particle->GetTPCchi2() / tpcNcls; | |
5720c765 | 503 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
504 | if (itsNcls>0) values[AliDielectronVarManager::kITSchi2Cl] = particle->GetITSchi2() / itsNcls; | |
8df8e382 | 505 | //TRD pidProbs |
506 | particle->GetTRDpid(pidProbs); | |
507 | values[AliDielectronVarManager::kTRDprobEle] = pidProbs[AliPID::kElectron]; | |
508 | values[AliDielectronVarManager::kTRDprobPio] = pidProbs[AliPID::kPion]; | |
ffbede40 | 509 | |
88e9bae6 | 510 | values[AliDielectronVarManager::kV0Index0] = particle->GetV0Index(0); |
ffbede40 | 511 | values[AliDielectronVarManager::kKinkIndex0] = particle->GetKinkIndex(0); |
8df8e382 | 512 | |
b2a297fa | 513 | Float_t impactParXY, impactParZ; |
514 | particle->GetImpactParameters(impactParXY, impactParZ); | |
515 | values[AliDielectronVarManager::kImpactParXY] = impactParXY; | |
516 | values[AliDielectronVarManager::kImpactParZ] = impactParZ; | |
517 | ||
8df8e382 | 518 | |
ba15fdfb | 519 | values[AliDielectronVarManager::kPdgCode]=-1; |
520 | values[AliDielectronVarManager::kPdgCodeMother]=-1; | |
521 | values[AliDielectronVarManager::kPdgCodeGrandMother]=-1; | |
522 | ||
8df8e382 | 523 | values[AliDielectronVarManager::kNumberOfDaughters]=-999; |
524 | ||
525 | AliDielectronMC *mc=AliDielectronMC::Instance(); | |
526 | ||
527 | if (mc->HasMC()){ | |
528 | if (mc->GetMCTrack(particle)) | |
ba15fdfb | 529 | values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode(); |
8df8e382 | 530 | |
ba15fdfb | 531 | AliMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother |
532 | if (motherMC){ | |
533 | values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode(); | |
534 | ||
535 | motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC | |
536 | if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();; | |
537 | } | |
538 | ||
8df8e382 | 539 | values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle); |
540 | } //if(mc->HasMC()) | |
541 | ||
542 | ||
543 | ||
544 | values[AliDielectronVarManager::kITSsignal] = particle->GetITSsignal(); | |
545 | ||
546 | Double_t itsdEdx[4]; | |
547 | particle->GetITSdEdxSamples(itsdEdx); | |
548 | ||
549 | values[AliDielectronVarManager::kITSsignalSSD1] = itsdEdx[0]; | |
550 | values[AliDielectronVarManager::kITSsignalSSD2] = itsdEdx[1]; | |
551 | values[AliDielectronVarManager::kITSsignalSDD1] = itsdEdx[2]; | |
552 | values[AliDielectronVarManager::kITSsignalSDD2] = itsdEdx[3]; | |
3505bfad | 553 | values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap(); |
5720c765 | 554 | values[AliDielectronVarManager::kITSLayerFirstCls] = -1.; |
555 | ||
556 | for (Int_t iC=0; iC<6; iC++) { | |
557 | if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) { | |
558 | values[AliDielectronVarManager::kITSLayerFirstCls] = iC; | |
559 | break; | |
560 | } | |
561 | } | |
562 | ||
3505bfad | 563 | |
b2a297fa | 564 | values[AliDielectronVarManager::kTrackLength] = particle->GetIntegratedLength(); |
b2a297fa | 565 | //dEdx information |
566 | Double_t mom = particle->GetP(); | |
567 | const AliExternalTrackParam *in=particle->GetInnerParam(); | |
5720c765 | 568 | Double_t ysignedIn=-100; |
569 | if (in) { | |
570 | mom = in->GetP(); | |
571 | ysignedIn=particle->Charge()*in->GetY(); | |
572 | } | |
b2a297fa | 573 | values[AliDielectronVarManager::kPIn]=mom; |
5720c765 | 574 | values[AliDielectronVarManager::kYsignedIn]=ysignedIn; |
575 | const AliExternalTrackParam *out=particle->GetOuterParam(); | |
576 | if(out) values[AliDielectronVarManager::kPOut] = out->GetP(); | |
577 | else values[AliDielectronVarManager::kPOut] = mom; | |
578 | if(out && fgEvent) { | |
579 | Double_t localCoord[3]={0.0}; | |
580 | Bool_t localCoordGood = out->GetXYZAt(298.0, ((AliESDEvent*)fgEvent)->GetMagneticField(), localCoord); | |
581 | 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.); | |
582 | } | |
583 | if(mc->HasMC() && fgTRDpidEff[0][0]) { | |
584 | Int_t runNo = (fgEvent ? fgEvent->GetRunNumber() : -1); | |
585 | Float_t centrality=-1.0; | |
586 | AliCentrality *esdCentrality = (fgEvent ? fgEvent->GetCentrality() : 0x0); | |
587 | if(esdCentrality) centrality = esdCentrality->GetCentralityPercentile("V0M"); | |
588 | Double_t effErr=0.0; | |
589 | values[kTRDpidEffLeg] = GetTRDpidEfficiency(runNo, centrality, values[AliDielectronVarManager::kEta], | |
590 | values[AliDielectronVarManager::kTRDphi], | |
591 | values[AliDielectronVarManager::kPOut], effErr); | |
592 | } | |
b2a297fa | 593 | values[AliDielectronVarManager::kTPCsignal]=particle->GetTPCsignal(); |
ba15fdfb | 594 | |
595 | values[AliDielectronVarManager::kTOFsignal]=particle->GetTOFsignal(); | |
596 | ||
597 | Double_t l = particle->GetIntegratedLength(); // cm | |
598 | Double_t t = particle->GetTOFsignal(); | |
599 | Double_t t0 = fgPIDResponse->GetTOFResponse().GetTimeZero(); // ps | |
600 | ||
601 | if( (l < 360. || l > 800.) || (t <= 0.) || (t0 >999990.0) ) { | |
602 | values[AliDielectronVarManager::kTOFbeta]=0.0; | |
603 | } | |
604 | else { | |
605 | t -= t0; // subtract the T0 | |
606 | l *= 0.01; // cm ->m | |
607 | t *= 1e-12; //ps -> s | |
608 | ||
609 | Double_t v = l / t; | |
610 | Float_t beta = v / TMath::C(); | |
611 | values[AliDielectronVarManager::kTOFbeta]=beta; | |
612 | } | |
5720c765 | 613 | values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0); |
ba15fdfb | 614 | |
6551594b | 615 | // nsigma to Electron band |
616 | // TODO: for the moment we set the bethe bloch parameters manually | |
617 | // this should be changed in future! | |
48609e3d | 618 | |
ba15fdfb | 619 | values[AliDielectronVarManager::kTPCnSigmaEle]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron)-AliDielectronPID::GetCorrVal(); |
620 | values[AliDielectronVarManager::kTPCnSigmaPio]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion); | |
621 | values[AliDielectronVarManager::kTPCnSigmaMuo]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon); | |
622 | values[AliDielectronVarManager::kTPCnSigmaKao]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon); | |
623 | values[AliDielectronVarManager::kTPCnSigmaPro]=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton); | |
624 | ||
625 | values[AliDielectronVarManager::kITSnSigmaEle]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kElectron); | |
626 | values[AliDielectronVarManager::kITSnSigmaPio]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kPion); | |
627 | values[AliDielectronVarManager::kITSnSigmaMuo]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kMuon); | |
628 | values[AliDielectronVarManager::kITSnSigmaKao]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kKaon); | |
629 | values[AliDielectronVarManager::kITSnSigmaPro]=fgPIDResponse->NumberOfSigmasITS(particle,AliPID::kProton); | |
630 | ||
631 | values[AliDielectronVarManager::kTOFnSigmaEle]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron); | |
632 | values[AliDielectronVarManager::kTOFnSigmaPio]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion); | |
633 | values[AliDielectronVarManager::kTOFnSigmaMuo]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon); | |
634 | values[AliDielectronVarManager::kTOFnSigmaKao]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon); | |
635 | values[AliDielectronVarManager::kTOFnSigmaPro]=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton); | |
5720c765 | 636 | |
a823f01b | 637 | //EMCAL PID information |
638 | Double_t eop=0; | |
639 | Double_t showershape[4]={0.,0.,0.,0.}; | |
640 | // values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron); | |
641 | values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape); | |
642 | values[AliDielectronVarManager::kEMCALEoverP] = eop; | |
643 | values[AliDielectronVarManager::kEMCALNCells] = showershape[0]; | |
644 | values[AliDielectronVarManager::kEMCALM02] = showershape[1]; | |
645 | values[AliDielectronVarManager::kEMCALM20] = showershape[2]; | |
646 | values[AliDielectronVarManager::kEMCALDispersion] = showershape[3]; | |
647 | ||
648 | ||
5720c765 | 649 | //restore TPC signal if it was changed |
650 | if (esdTrack) esdTrack->SetTPCsignal(origdEdx,esdTrack->GetTPCsignalSigma(),esdTrack->GetTPCsignalN()); | |
b2a297fa | 651 | } |
652 | ||
653 | inline void AliDielectronVarManager::FillVarAODTrack(const AliAODTrack *particle, Double_t * const values) | |
654 | { | |
655 | // | |
656 | // Fill track information available for histogramming into an array | |
657 | // | |
658 | ||
659 | // Fill common AliVParticle interface information | |
660 | FillVarVParticle(particle, values); | |
ba15fdfb | 661 | Double_t tpcNcls=particle->GetTPCNcls(); |
5720c765 | 662 | |
663 | //GetNclsS not present in AODtrack | |
664 | //Replace with method as soon as available | |
665 | TBits tpcSharedMap = particle->GetTPCSharedMap(); | |
666 | Double_t tpcNclsS= tpcSharedMap.CountBits(0)-tpcSharedMap.CountBits(159); | |
572b0139 | 667 | // Reset AliESDtrack interface specific information |
1762f182 | 668 | values[AliDielectronVarManager::kNclsITS] = particle->GetITSNcls(); |
5720c765 | 669 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
ba15fdfb | 670 | values[AliDielectronVarManager::kNclsTPC] = tpcNcls; |
e4339752 | 671 | values[AliDielectronVarManager::kNclsSTPC] = tpcNclsS; |
672 | values[AliDielectronVarManager::kNclsSFracTPC] = tpcNcls>0?tpcNclsS/tpcNcls:0; | |
ba15fdfb | 673 | values[AliDielectronVarManager::kNclsTPCiter1] = tpcNcls; // not really available in AOD |
572b0139 | 674 | values[AliDielectronVarManager::kNFclsTPC] = 0; |
fb7d2d99 | 675 | values[AliDielectronVarManager::kNFclsTPCr] = 0; |
676 | values[AliDielectronVarManager::kNFclsTPCrFrac] = 0; | |
572b0139 | 677 | values[AliDielectronVarManager::kNclsTRD] = 0; |
678 | values[AliDielectronVarManager::kTRDntracklets] = 0; | |
679 | values[AliDielectronVarManager::kTRDpidQuality] = 0; | |
61d106d3 | 680 | |
2e02dba4 | 681 | values[AliDielectronVarManager::kTPCchi2Cl] = (tpcNcls>0)?particle->Chi2perNDF()*(tpcNcls-5)/tpcNcls:999.; // it is stored as normalized to tpcNcls-5 (see AliAnalysisTaskESDfilter) |
61d106d3 | 682 | values[AliDielectronVarManager::kTrackStatus] = (Double_t)particle->GetStatus(); |
683 | ||
8df8e382 | 684 | //TRD pidProbs |
685 | //TODO: set correctly | |
686 | values[AliDielectronVarManager::kTRDprobEle] = 0; | |
687 | values[AliDielectronVarManager::kTRDprobPio] = 0; | |
67fd1119 | 688 | values[AliDielectronVarManager::kTRDchi2] = -1; |
689 | ||
2a14a7b1 | 690 | values[AliDielectronVarManager::kTPCsignalN] = 0; |
ba15fdfb | 691 | values[AliDielectronVarManager::kTPCsignalNfrac]= 0; |
572b0139 | 692 | |
2a14a7b1 | 693 | // Fill AliAODTrack interface information |
694 | // | |
88e9bae6 | 695 | values[AliDielectronVarManager::kV0Index0] = particle->GetProdVertex()->GetType()==AliAODVertex::kV0 ? 1 : 0; |
a823f01b | 696 | values[AliDielectronVarManager::kKinkIndex0] = particle->GetProdVertex()->GetType()==AliAODVertex::kKink ? 1 : 0; |
697 | ||
2a14a7b1 | 698 | Double_t d0z0[2]; |
699 | GetDCA(particle, d0z0); | |
700 | values[AliDielectronVarManager::kImpactParXY] = d0z0[0]; | |
701 | values[AliDielectronVarManager::kImpactParZ] = d0z0[1]; | |
572b0139 | 702 | |
703 | values[AliDielectronVarManager::kPIn]=0; | |
704 | values[AliDielectronVarManager::kTPCsignal]=0; | |
ba15fdfb | 705 | |
706 | values[AliDielectronVarManager::kTOFsignal]=0; | |
707 | values[AliDielectronVarManager::kTOFbeta]=0; | |
572b0139 | 708 | |
709 | values[AliDielectronVarManager::kTPCnSigmaEle]=0; | |
710 | values[AliDielectronVarManager::kTPCnSigmaPio]=0; | |
711 | values[AliDielectronVarManager::kTPCnSigmaMuo]=0; | |
712 | values[AliDielectronVarManager::kTPCnSigmaKao]=0; | |
713 | values[AliDielectronVarManager::kTPCnSigmaPro]=0; | |
b2a297fa | 714 | |
3505bfad | 715 | values[AliDielectronVarManager::kITSclusterMap] = particle->GetITSClusterMap(); |
e4339752 | 716 | values[AliDielectronVarManager::kITSLayerFirstCls] = -1.; |
717 | for (Int_t iC=0; iC<6; iC++) { | |
718 | if (((particle->GetITSClusterMap()) & (1<<(iC))) > 0) { | |
719 | values[AliDielectronVarManager::kITSLayerFirstCls] = iC; | |
720 | break; | |
721 | } | |
722 | } | |
723 | ||
572b0139 | 724 | AliAODPid *pid=particle->GetDetPid(); |
725 | if (pid){ | |
726 | Double_t mom =pid->GetTPCmomentum(); | |
ba15fdfb | 727 | Double_t tpcSignalN=pid->GetTPCsignalN(); |
728 | values[AliDielectronVarManager::kTPCsignalN] = tpcSignalN; | |
729 | values[AliDielectronVarManager::kTPCsignalN] = tpcNcls>0?tpcSignalN/tpcNcls:0; | |
5720c765 | 730 | values[AliDielectronVarManager::kTPCclsDiff] = tpcSignalN-tpcNcls; |
ba15fdfb | 731 | Double_t tpcNsigmaEle=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kElectron); |
732 | Double_t tpcNsigmaPio=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kPion); | |
733 | Double_t tpcNsigmaMuo=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kMuon); | |
734 | Double_t tpcNsigmaKao=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kKaon); | |
735 | Double_t tpcNsigmaPro=fgPIDResponse->NumberOfSigmasTPC(particle,AliPID::kProton); | |
572b0139 | 736 | |
164bfb53 | 737 | values[AliDielectronVarManager::kPIn]=mom; |
572b0139 | 738 | values[AliDielectronVarManager::kTPCsignal]=pid->GetTPCsignal(); |
739 | ||
740 | values[AliDielectronVarManager::kTPCnSigmaEle]=tpcNsigmaEle; | |
741 | values[AliDielectronVarManager::kTPCnSigmaPio]=tpcNsigmaPio; | |
742 | values[AliDielectronVarManager::kTPCnSigmaMuo]=tpcNsigmaMuo; | |
743 | values[AliDielectronVarManager::kTPCnSigmaKao]=tpcNsigmaKao; | |
744 | values[AliDielectronVarManager::kTPCnSigmaPro]=tpcNsigmaPro; | |
745 | ||
746 | values[AliDielectronVarManager::kTRDntracklets] = 0; | |
e4339752 | 747 | values[AliDielectronVarManager::kTRDpidQuality] = particle->GetTRDntrackletsPID(); |
748 | Double_t prob[AliPID::kSPECIES]; | |
749 | fgPIDResponse->ComputeTRDProbability(particle,AliPID::kSPECIES,prob); | |
750 | values[AliDielectronVarManager::kTRDprobEle] = prob[AliPID::kElectron]; | |
751 | values[AliDielectronVarManager::kTRDprobPio] = prob[AliPID::kPion]; | |
752 | ||
753 | values[AliDielectronVarManager::kTOFsignal]=pid->GetTOFsignal(); | |
754 | values[AliDielectronVarManager::kTOFbeta] =0; | |
5720c765 | 755 | |
756 | Double_t tofNsigmaEle=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kElectron); | |
757 | Double_t tofNsigmaPio=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kPion); | |
758 | Double_t tofNsigmaMuo=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kMuon); | |
759 | Double_t tofNsigmaKao=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kKaon); | |
760 | Double_t tofNsigmaPro=fgPIDResponse->NumberOfSigmasTOF(particle,AliPID::kProton); | |
761 | ||
762 | values[AliDielectronVarManager::kTOFnSigmaEle]=tofNsigmaEle; | |
763 | values[AliDielectronVarManager::kTOFnSigmaPio]=tofNsigmaPio; | |
764 | values[AliDielectronVarManager::kTOFnSigmaMuo]=tofNsigmaMuo; | |
765 | values[AliDielectronVarManager::kTOFnSigmaKao]=tofNsigmaKao; | |
766 | values[AliDielectronVarManager::kTOFnSigmaPro]=tofNsigmaPro; | |
572b0139 | 767 | |
768 | } | |
ba15fdfb | 769 | |
a823f01b | 770 | //EMCAL PID information |
771 | Double_t eop=0; | |
772 | Double_t showershape[4]={0.,0.,0.,0.}; | |
773 | // values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron); | |
774 | values[AliDielectronVarManager::kEMCALnSigmaEle] = fgPIDResponse->NumberOfSigmasEMCAL(particle,AliPID::kElectron,eop,showershape); | |
775 | values[AliDielectronVarManager::kEMCALEoverP] = eop; | |
776 | values[AliDielectronVarManager::kEMCALNCells] = showershape[0]; | |
777 | values[AliDielectronVarManager::kEMCALM02] = showershape[1]; | |
778 | values[AliDielectronVarManager::kEMCALM20] = showershape[2]; | |
779 | values[AliDielectronVarManager::kEMCALDispersion] = showershape[3]; | |
780 | ||
ba15fdfb | 781 | values[AliDielectronVarManager::kPdgCode]=-1; |
782 | values[AliDielectronVarManager::kPdgCodeMother]=-1; | |
783 | values[AliDielectronVarManager::kPdgCodeGrandMother]=-1; | |
784 | ||
785 | values[AliDielectronVarManager::kNumberOfDaughters]=-999; | |
786 | ||
787 | AliDielectronMC *mc=AliDielectronMC::Instance(); | |
788 | ||
789 | if (mc->HasMC()){ | |
790 | if (mc->GetMCTrack(particle)) | |
791 | values[AliDielectronVarManager::kPdgCode]=mc->GetMCTrack(particle)->PdgCode(); | |
792 | ||
793 | AliAODMCParticle *motherMC=mc->GetMCTrackMother(particle); //mother | |
794 | if (motherMC){ | |
795 | values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode(); | |
796 | ||
797 | motherMC=mc->GetMCTrackMother(motherMC); //grand motherMC | |
798 | if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();; | |
799 | } | |
800 | ||
801 | values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle); | |
802 | } //if(mc->HasMC()) | |
803 | ||
5720c765 | 804 | values[AliDielectronVarManager::kTOFPIDBit]=(particle->GetStatus()&AliESDtrack::kTOFpid? 1: 0); |
b2a297fa | 805 | } |
806 | ||
807 | inline void AliDielectronVarManager::FillVarMCParticle(const AliMCParticle *particle, Double_t * const values) | |
808 | { | |
809 | // | |
810 | // Fill track information available for histogramming into an array | |
811 | // | |
812 | ||
554e40f8 | 813 | values[AliDielectronVarManager::kNclsITS] = 0; |
5720c765 | 814 | values[AliDielectronVarManager::kITSchi2Cl] = 0; |
554e40f8 | 815 | values[AliDielectronVarManager::kNclsTPC] = 0; |
5720c765 | 816 | values[AliDielectronVarManager::kNclsSTPC] = 0; |
817 | values[AliDielectronVarManager::kNclsSFracTPC] = 0; | |
554e40f8 | 818 | values[AliDielectronVarManager::kNclsTPCiter1] = 0; |
819 | values[AliDielectronVarManager::kNFclsTPC] = 0; | |
fb7d2d99 | 820 | values[AliDielectronVarManager::kNFclsTPCr] = 0; |
821 | values[AliDielectronVarManager::kNFclsTPCrFrac] = 0; | |
554e40f8 | 822 | values[AliDielectronVarManager::kNclsTRD] = 0; |
823 | values[AliDielectronVarManager::kTRDntracklets] = 0; | |
824 | values[AliDielectronVarManager::kTRDpidQuality] = 0; | |
825 | values[AliDielectronVarManager::kTPCchi2Cl] = 0; | |
826 | values[AliDielectronVarManager::kTrackStatus] = 0; | |
827 | values[AliDielectronVarManager::kTRDprobEle] = 0; | |
828 | values[AliDielectronVarManager::kTRDprobPio] = 0; | |
829 | values[AliDielectronVarManager::kTPCsignalN] = 0; | |
5720c765 | 830 | values[AliDielectronVarManager::kTPCclsDiff] = 0; |
ba15fdfb | 831 | values[AliDielectronVarManager::kTPCsignalNfrac] = 0; |
554e40f8 | 832 | values[AliDielectronVarManager::kImpactParXY] = 0; |
833 | values[AliDielectronVarManager::kImpactParZ] = 0; | |
834 | values[AliDielectronVarManager::kPIn] = 0; | |
5720c765 | 835 | values[AliDielectronVarManager::kYsignedIn] = 0; |
554e40f8 | 836 | values[AliDielectronVarManager::kTPCsignal] = 0; |
ba15fdfb | 837 | values[AliDielectronVarManager::kTOFsignal] = 0; |
838 | values[AliDielectronVarManager::kTOFbeta] = 0; | |
554e40f8 | 839 | values[AliDielectronVarManager::kTPCnSigmaEle] = 0; |
840 | values[AliDielectronVarManager::kTPCnSigmaPio] = 0; | |
841 | values[AliDielectronVarManager::kTPCnSigmaMuo] = 0; | |
842 | values[AliDielectronVarManager::kTPCnSigmaKao] = 0; | |
843 | values[AliDielectronVarManager::kTPCnSigmaPro] = 0; | |
844 | values[AliDielectronVarManager::kITSclusterMap] = 0; | |
845 | ||
ba15fdfb | 846 | values[AliDielectronVarManager::kPdgCode] = -1; |
847 | values[AliDielectronVarManager::kPdgCodeMother] = -1; | |
848 | values[AliDielectronVarManager::kPdgCodeGrandMother] = -1; | |
554e40f8 | 849 | |
b2a297fa | 850 | // Fill common AliVParticle interface information |
851 | FillVarVParticle(particle, values); | |
8df8e382 | 852 | |
853 | AliDielectronMC *mc=AliDielectronMC::Instance(); | |
854 | ||
b2a297fa | 855 | // Fill AliMCParticle interface specific information |
856 | values[AliDielectronVarManager::kPdgCode] = particle->PdgCode(); | |
8df8e382 | 857 | |
ba15fdfb | 858 | AliMCParticle *motherMC = mc->GetMCTrackMother(particle); |
859 | if (motherMC){ | |
860 | values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode(); | |
861 | motherMC=mc->GetMCTrackMother(motherMC); //grand mother | |
862 | if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();; | |
863 | } | |
864 | ||
fb7d2d99 | 865 | values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle); |
8df8e382 | 866 | values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle); |
b2a297fa | 867 | } |
868 | ||
ba15fdfb | 869 | |
870 | inline void AliDielectronVarManager::FillVarMCParticle2(const AliVParticle *p1, const AliVParticle *p2, Double_t * const values) { | |
871 | // | |
872 | // fill 2 track information starting from MC legs | |
873 | // | |
874 | ||
875 | values[AliDielectronVarManager::kNclsITS] = 0; | |
5720c765 | 876 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
ba15fdfb | 877 | values[AliDielectronVarManager::kNclsTPC] = 0; |
5720c765 | 878 | values[AliDielectronVarManager::kNclsSTPC] = 0; |
879 | values[AliDielectronVarManager::kNclsSFracTPC] = 0; | |
ba15fdfb | 880 | values[AliDielectronVarManager::kNclsTPCiter1] = 0; |
881 | values[AliDielectronVarManager::kNFclsTPC] = 0; | |
882 | values[AliDielectronVarManager::kNFclsTPCr] = 0; | |
883 | values[AliDielectronVarManager::kNFclsTPCrFrac] = 0; | |
884 | values[AliDielectronVarManager::kNclsTRD] = 0; | |
885 | values[AliDielectronVarManager::kTRDntracklets] = 0; | |
886 | values[AliDielectronVarManager::kTRDpidQuality] = 0; | |
887 | values[AliDielectronVarManager::kTPCchi2Cl] = 0; | |
888 | values[AliDielectronVarManager::kTrackStatus] = 0; | |
889 | values[AliDielectronVarManager::kTRDprobEle] = 0; | |
890 | values[AliDielectronVarManager::kTRDprobPio] = 0; | |
891 | values[AliDielectronVarManager::kTPCsignalN] = 0; | |
5720c765 | 892 | values[AliDielectronVarManager::kTPCclsDiff] = 0; |
ba15fdfb | 893 | values[AliDielectronVarManager::kTPCsignalNfrac] = 0; |
894 | values[AliDielectronVarManager::kImpactParXY] = 0; | |
895 | values[AliDielectronVarManager::kImpactParZ] = 0; | |
896 | values[AliDielectronVarManager::kPIn] = 0; | |
5720c765 | 897 | values[AliDielectronVarManager::kYsignedIn] = 0; |
ba15fdfb | 898 | values[AliDielectronVarManager::kTPCsignal] = 0; |
899 | values[AliDielectronVarManager::kTPCnSigmaEle] = 0; | |
900 | values[AliDielectronVarManager::kTPCnSigmaPio] = 0; | |
901 | values[AliDielectronVarManager::kTPCnSigmaMuo] = 0; | |
902 | values[AliDielectronVarManager::kTPCnSigmaKao] = 0; | |
903 | values[AliDielectronVarManager::kTPCnSigmaPro] = 0; | |
904 | values[AliDielectronVarManager::kITSclusterMap] = 0; | |
905 | ||
906 | values[AliDielectronVarManager::kPdgCode] = 0; | |
907 | values[AliDielectronVarManager::kPdgCodeMother] = 0; | |
908 | ||
909 | AliDielectronMC *mc=AliDielectronMC::Instance(); | |
910 | AliVParticle* mother=0x0; | |
911 | Int_t mLabel1 = mc->GetMothersLabel(p1->GetLabel()); | |
912 | Int_t mLabel2 = mc->GetMothersLabel(p2->GetLabel()); | |
913 | if(mLabel1==mLabel2) | |
914 | mother = mc->GetMCTrackFromMCEvent(mLabel1); | |
5720c765 | 915 | |
916 | values[AliDielectronVarManager::kPseudoProperTime] = -2e10; | |
917 | if(mother) { // same mother | |
ba15fdfb | 918 | FillVarVParticle(mother, values); |
5720c765 | 919 | Double_t lxy = ((mother->Xv()- values[AliDielectronVarManager::kXvPrim]) * mother->Px() + |
920 | (mother->Yv()- values[AliDielectronVarManager::kYvPrim]) * mother->Py() )/mother->Pt(); | |
921 | values[AliDielectronVarManager::kPseudoProperTime] = lxy*(TDatabasePDG::Instance()->GetParticle(443)->Mass())/mother->Pt(); | |
922 | } | |
213ceb97 | 923 | // AliVParticle part |
924 | values[AliDielectronVarManager::kPx] = p1->Px()+p2->Px(); | |
925 | values[AliDielectronVarManager::kPy] = p1->Py()+p2->Py(); | |
926 | values[AliDielectronVarManager::kPz] = p1->Pz()+p2->Pz(); | |
927 | values[AliDielectronVarManager::kPt] = TMath::Sqrt(values[AliDielectronVarManager::kPx]* | |
928 | values[AliDielectronVarManager::kPx]+ | |
929 | values[AliDielectronVarManager::kPy]* | |
930 | values[AliDielectronVarManager::kPy]); | |
931 | values[AliDielectronVarManager::kP] = TMath::Sqrt(values[AliDielectronVarManager::kPt]* | |
932 | values[AliDielectronVarManager::kPt]+ | |
933 | values[AliDielectronVarManager::kPz]* | |
934 | values[AliDielectronVarManager::kPz]); | |
ba15fdfb | 935 | |
213ceb97 | 936 | values[AliDielectronVarManager::kXv] = 0; |
937 | values[AliDielectronVarManager::kYv] = 0; | |
938 | values[AliDielectronVarManager::kZv] = 0; | |
ba15fdfb | 939 | |
213ceb97 | 940 | values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>1.0e-6 ? 1.0/values[AliDielectronVarManager::kPt] : 0.0); |
941 | values[AliDielectronVarManager::kPhi] = TMath::ATan2(values[AliDielectronVarManager::kPy],values[AliDielectronVarManager::kPx]); | |
942 | values[AliDielectronVarManager::kTheta] = TMath::ATan2(values[AliDielectronVarManager::kPt],values[AliDielectronVarManager::kPz]); | |
943 | 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.); | |
944 | values[AliDielectronVarManager::kE] = p1->E()+p2->E(); | |
945 | 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.); | |
946 | values[AliDielectronVarManager::kCharge] = p1->Charge()+p2->Charge(); | |
947 | ||
88e9bae6 | 948 | values[AliDielectronVarManager::kM] = p1->M()*p1->M()+p2->M()*p2->M()+ |
949 | 2.0*(p1->E()*p2->E()-p1->Px()*p2->Px()-p1->Py()*p2->Py()-p1->Pz()*p2->Pz()); | |
950 | values[AliDielectronVarManager::kM] = (values[AliDielectronVarManager::kM]>1.0e-8 ? TMath::Sqrt(values[AliDielectronVarManager::kM]) : -1.0); | |
ba15fdfb | 951 | |
213ceb97 | 952 | if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values); |
a823f01b | 953 | |
5720c765 | 954 | values[AliDielectronVarManager::kThetaHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kTRUE); |
955 | values[AliDielectronVarManager::kPhiHE] = AliDielectronPair::ThetaPhiCM(p1,p2,kTRUE, kFALSE); | |
1762f182 | 956 | values[AliDielectronVarManager::kThetaSqHE] = values[AliDielectronVarManager::kThetaHE] * values[AliDielectronVarManager::kThetaHE]; |
5720c765 | 957 | values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2*values[AliDielectronVarManager::kPhiHE]); |
958 | values[AliDielectronVarManager::kThetaCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kTRUE); | |
959 | values[AliDielectronVarManager::kPhiCS] = AliDielectronPair::ThetaPhiCM(p1,p2,kFALSE, kFALSE); | |
1762f182 | 960 | values[AliDielectronVarManager::kThetaSqCS] = values[AliDielectronVarManager::kThetaCS] * values[AliDielectronVarManager::kThetaCS]; |
5720c765 | 961 | values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2*values[AliDielectronVarManager::kPhiCS]); |
a823f01b | 962 | values[AliDielectronVarManager::kCosTilPhiHE] = (TMath::Cos(values[AliDielectronVarManager::kPhiHE])>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiHE]-3*TMath::Pi()/4.)); |
963 | values[AliDielectronVarManager::kCosTilPhiCS] = (TMath::Cos(values[AliDielectronVarManager::kPhiCS])>0)?(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-TMath::Pi()/4.)):(TMath::Cos(values[AliDielectronVarManager::kPhiCS]-3*TMath::Pi()/4.)); | |
ba15fdfb | 964 | } |
965 | ||
966 | ||
b2a297fa | 967 | inline void AliDielectronVarManager::FillVarAODMCParticle(const AliAODMCParticle *particle, Double_t * const values) |
968 | { | |
969 | // | |
970 | // Fill track information available for histogramming into an array | |
971 | // | |
972 | ||
554e40f8 | 973 | values[AliDielectronVarManager::kNclsITS] = 0; |
5720c765 | 974 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
554e40f8 | 975 | values[AliDielectronVarManager::kNclsTPC] = 0; |
5720c765 | 976 | values[AliDielectronVarManager::kNclsSTPC] = 0; |
977 | values[AliDielectronVarManager::kNclsSFracTPC] = 0; | |
554e40f8 | 978 | values[AliDielectronVarManager::kNclsTPCiter1] = 0; |
979 | values[AliDielectronVarManager::kNFclsTPC] = 0; | |
980 | values[AliDielectronVarManager::kNclsTRD] = 0; | |
981 | values[AliDielectronVarManager::kTRDntracklets] = 0; | |
982 | values[AliDielectronVarManager::kTRDpidQuality] = 0; | |
983 | values[AliDielectronVarManager::kTPCchi2Cl] = 0; | |
984 | values[AliDielectronVarManager::kTrackStatus] = 0; | |
985 | values[AliDielectronVarManager::kTRDprobEle] = 0; | |
986 | values[AliDielectronVarManager::kTRDprobPio] = 0; | |
987 | values[AliDielectronVarManager::kTPCsignalN] = 0; | |
5720c765 | 988 | values[AliDielectronVarManager::kTPCclsDiff] = 0; |
ba15fdfb | 989 | values[AliDielectronVarManager::kTPCsignalNfrac]= 0; |
554e40f8 | 990 | values[AliDielectronVarManager::kImpactParXY] = 0; |
991 | values[AliDielectronVarManager::kImpactParZ] = 0; | |
992 | values[AliDielectronVarManager::kPIn] = 0; | |
5720c765 | 993 | values[AliDielectronVarManager::kYsignedIn] = 0; |
554e40f8 | 994 | values[AliDielectronVarManager::kTPCsignal] = 0; |
995 | values[AliDielectronVarManager::kTPCnSigmaEle] = 0; | |
996 | values[AliDielectronVarManager::kTPCnSigmaPio] = 0; | |
997 | values[AliDielectronVarManager::kTPCnSigmaMuo] = 0; | |
998 | values[AliDielectronVarManager::kTPCnSigmaKao] = 0; | |
999 | values[AliDielectronVarManager::kTPCnSigmaPro] = 0; | |
1000 | values[AliDielectronVarManager::kITSclusterMap] = 0; | |
1001 | ||
ba15fdfb | 1002 | values[AliDielectronVarManager::kPdgCode] = -1; |
1003 | values[AliDielectronVarManager::kPdgCodeMother] = -1; | |
1004 | values[AliDielectronVarManager::kPdgCodeGrandMother] = -1; | |
554e40f8 | 1005 | |
b2a297fa | 1006 | // Fill common AliVParticle interface information |
1007 | FillVarVParticle(particle, values); | |
554e40f8 | 1008 | |
8df8e382 | 1009 | AliDielectronMC *mc=AliDielectronMC::Instance(); |
1010 | ||
1011 | ||
b2a297fa | 1012 | // Fill AliAODMCParticle interface specific information |
8df8e382 | 1013 | values[AliDielectronVarManager::kPdgCode] = particle->PdgCode(); |
1014 | ||
ba15fdfb | 1015 | AliAODMCParticle *motherMC = mc->GetMCTrackMother(particle); |
1016 | if (motherMC){ | |
1017 | values[AliDielectronVarManager::kPdgCodeMother]=motherMC->PdgCode(); | |
1018 | motherMC=mc->GetMCTrackMother(motherMC); //grand mother | |
1019 | if (motherMC) values[AliDielectronVarManager::kPdgCodeGrandMother]=motherMC->PdgCode();; | |
1020 | } | |
1021 | ||
1022 | ||
fb7d2d99 | 1023 | values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(particle); |
8df8e382 | 1024 | |
1025 | values[AliDielectronVarManager::kNumberOfDaughters]=mc->NumberOfDaughters(particle); | |
b2a297fa | 1026 | } |
1027 | ||
1028 | inline void AliDielectronVarManager::FillVarDielectronPair(const AliDielectronPair *pair, Double_t * const values) | |
1029 | { | |
1030 | // | |
1031 | // Fill pair information available for histogramming into an array | |
1032 | // | |
2a14a7b1 | 1033 | |
ba15fdfb | 1034 | values[AliDielectronVarManager::kPdgCode]=-1; |
1035 | values[AliDielectronVarManager::kPdgCodeMother]=-1; | |
1036 | values[AliDielectronVarManager::kPdgCodeGrandMother]=-1; | |
2a14a7b1 | 1037 | |
08b801a6 | 1038 | |
1039 | Double_t errPseudoProperTime2 = -1; | |
b2a297fa | 1040 | // Fill common AliVParticle interface information |
1041 | FillVarVParticle(pair, values); | |
1042 | ||
1043 | // Fill AliDielectronPair specific information | |
1044 | const AliKFParticle &kfPair = pair->GetKFParticle(); | |
61d106d3 | 1045 | |
1046 | Double_t thetaHE=0; | |
1047 | Double_t phiHE=0; | |
1048 | Double_t thetaCS=0; | |
1049 | Double_t phiCS=0; | |
1050 | ||
1051 | pair->GetThetaPhiCM(thetaHE,phiHE,thetaCS,phiCS); | |
5720c765 | 1052 | |
b2a297fa | 1053 | values[AliDielectronVarManager::kChi2NDF] = kfPair.GetChi2()/kfPair.GetNDF(); |
1054 | values[AliDielectronVarManager::kDecayLength] = kfPair.GetDecayLength(); | |
1055 | values[AliDielectronVarManager::kR] = kfPair.GetR(); | |
1056 | values[AliDielectronVarManager::kOpeningAngle] = pair->OpeningAngle(); | |
2e02dba4 | 1057 | values[AliDielectronVarManager::kCosPointingAngle] = fgEvent ? pair->GetCosPointingAngle(fgEvent->GetPrimaryVertex()) : -1; |
61d106d3 | 1058 | values[AliDielectronVarManager::kThetaHE] = thetaHE; |
1059 | values[AliDielectronVarManager::kPhiHE] = phiHE; | |
1762f182 | 1060 | values[AliDielectronVarManager::kThetaSqHE] = thetaHE * thetaHE; |
5720c765 | 1061 | values[AliDielectronVarManager::kCos2PhiHE] = TMath::Cos(2.0*phiHE); |
a823f01b | 1062 | values[AliDielectronVarManager::kCosTilPhiHE] = (TMath::Cos(phiHE)>0)?(TMath::Cos(phiHE-TMath::Pi()/4.)):(TMath::Cos(phiHE-3*TMath::Pi()/4.)); |
61d106d3 | 1063 | values[AliDielectronVarManager::kThetaCS] = thetaCS; |
1064 | values[AliDielectronVarManager::kPhiCS] = phiCS; | |
1762f182 | 1065 | values[AliDielectronVarManager::kThetaSqCS] = thetaCS * thetaCS; |
5720c765 | 1066 | values[AliDielectronVarManager::kCos2PhiCS] = TMath::Cos(2.0*phiCS); |
a823f01b | 1067 | values[AliDielectronVarManager::kCosTilPhiCS] = (TMath::Cos(phiCS)>0)?(TMath::Cos(phiCS-TMath::Pi()/4.)):(TMath::Cos(phiCS-3*TMath::Pi()/4.)); |
572b0139 | 1068 | values[AliDielectronVarManager::kLegDist] = pair->DistanceDaughters(); |
1069 | values[AliDielectronVarManager::kLegDistXY] = pair->DistanceDaughtersXY(); | |
61d106d3 | 1070 | values[AliDielectronVarManager::kDeltaEta] = pair->DeltaEta(); |
1071 | values[AliDielectronVarManager::kDeltaPhi] = pair->DeltaPhi(); | |
8df8e382 | 1072 | values[AliDielectronVarManager::kMerr] = kfPair.GetErrMass()>1e-30&&kfPair.GetMass()>1e-30?kfPair.GetErrMass()/kfPair.GetMass():1000000; |
b2a297fa | 1073 | values[AliDielectronVarManager::kPairType] = pair->GetType(); |
8df8e382 | 1074 | |
91487037 | 1075 | values[AliDielectronVarManager::kPsiPair] = fgEvent ? pair->PsiPair(fgEvent->GetMagneticField()) : -5; |
805bd069 | 1076 | values[AliDielectronVarManager::kPhivPair] = fgEvent ? pair->PhivPair(fgEvent->GetMagneticField()) : -5; |
e4339752 | 1077 | values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? kfPair.GetPseudoProperDecayTime(*(fgEvent->GetPrimaryVertex()), TDatabasePDG::Instance()->GetParticle(443)->Mass(), &errPseudoProperTime2 ) : -1e10; |
5720c765 | 1078 | // values[AliDielectronVarManager::kPseudoProperTime] = fgEvent ? pair->GetPseudoProperTime(fgEvent->GetPrimaryVertex()): -1e10; |
e4339752 | 1079 | values[AliDielectronVarManager::kPseudoProperTimeErr] = (errPseudoProperTime2 > 0) ? TMath::Sqrt(errPseudoProperTime2) : -1e10; |
5720c765 | 1080 | |
08b801a6 | 1081 | |
1082 | if (!(pair->GetKFUsage())) { | |
1083 | //if KF Pairing is not enabled, overwrite values that can be easily derived from legs | |
1084 | //use the INDIVIDUAL KF particles as source, which should be a copy of the corresponding properties | |
1085 | //the ESDtrack, the reference to the ESDtrack is not (always) accessible in Mixing, while KF | |
1086 | //particles are copied in the Pair-Object | |
1087 | static const Double_t mElectron = AliPID::ParticleMass(AliPID::kElectron); // MeV | |
1088 | ||
1089 | const AliKFParticle& fD1 = pair->GetKFFirstDaughter(); | |
1090 | const AliKFParticle& fD2 = pair->GetKFSecondDaughter(); | |
1091 | ||
1092 | //Define local buffer variables for leg properties | |
1093 | Double_t px1=-9999.,py1=-9999.,pz1=-9999.; | |
1094 | Double_t px2=-9999.,py2=-9999.,pz2=-9999.; | |
1095 | Double_t e1 =-9999.,e2 =-9999.; | |
1096 | Double_t feta1=-9999.,fphi1=-9999.; | |
1097 | Double_t feta2=-9999.,fphi2=-9999.; | |
1098 | ||
1099 | px1 = fD1.GetPx(); | |
1100 | py1 = fD1.GetPy(); | |
1101 | pz1 = fD1.GetPz(); | |
1102 | feta1 = fD1.GetEta(); | |
1103 | fphi1 = fD1.GetPhi(); | |
1104 | ||
1105 | px2 = fD2.GetPx(); | |
1106 | py2 = fD2.GetPy(); | |
1107 | pz2 = fD2.GetPz(); | |
1108 | feta2 = fD2.GetEta(); | |
1109 | fphi2 = fD2.GetPhi(); | |
1110 | ||
1111 | //Calculate Energy per particle by hand | |
1112 | e1 = TMath::Sqrt(mElectron*mElectron+px1*px1+py1*py1+pz1*pz1); | |
1113 | e2 = TMath::Sqrt(mElectron*mElectron+px2*px2+py2*py2+pz2*pz2); | |
1114 | ||
1115 | //Now Create TLorentzVector: | |
1116 | TLorentzVector lv1,lv2; | |
1117 | lv1.SetPxPyPzE(px1,py1,pz1,e1); | |
1118 | lv2.SetPxPyPzE(px2,py2,pz2,e2); | |
1119 | ||
1120 | values[AliDielectronVarManager::kPx] = (lv1+lv2).Px(); | |
1121 | values[AliDielectronVarManager::kPy] = (lv1+lv2).Py(); | |
1122 | values[AliDielectronVarManager::kPz] = (lv1+lv2).Pz(); | |
1123 | ||
1124 | values[AliDielectronVarManager::kPt] = (lv1+lv2).Pt(); | |
1125 | ||
1126 | values[AliDielectronVarManager::kP] = (lv1+lv2).P(); | |
1127 | ||
1128 | //Not overwritten, could take event vertex in next iteration | |
1129 | values[AliDielectronVarManager::kXv] = (lv1+lv2).X(); | |
1130 | values[AliDielectronVarManager::kYv] = (lv1+lv2).Y(); | |
1131 | values[AliDielectronVarManager::kZv] = (lv1+lv2).Z(); | |
1132 | ||
1133 | values[AliDielectronVarManager::kE] = (lv1+lv2).E(); | |
1134 | ||
1135 | ||
1136 | values[AliDielectronVarManager::kM] = (lv1+lv2).M(); | |
1137 | ||
1138 | values[AliDielectronVarManager::kOpeningAngle] = lv1.Angle(lv2.Vect()); | |
1139 | ||
1140 | values[AliDielectronVarManager::kOneOverPt] = (values[AliDielectronVarManager::kPt]>0. ? 1./values[AliDielectronVarManager::kPt] : -9999.); | |
1141 | values[AliDielectronVarManager::kPhi] = (lv1+lv2).Phi(); | |
1142 | values[AliDielectronVarManager::kEta] = (lv1+lv2).Eta(); | |
1143 | ||
1144 | values[AliDielectronVarManager::kY] = (lv1+lv2).Rapidity(); | |
1145 | ||
1146 | for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i) | |
1147 | values[i]=fgData[i]; | |
1148 | ||
1149 | // Fill AliDielectronPair specific information | |
1150 | values[AliDielectronVarManager::kDeltaEta] = TMath::Abs(feta1 -feta2 ); | |
1151 | values[AliDielectronVarManager::kDeltaPhi] = lv1.DeltaPhi(lv2); | |
1152 | values[AliDielectronVarManager::kPairType] = pair->GetType(); | |
1153 | ||
1154 | /* | |
1155 | //Also not overwritten, still coming from KF particle | |
1156 | //where needed to be replaced by independent determination | |
1157 | values[AliDielectronVarManager::kCharge] = 0.; | |
1158 | values[AliDielectronVarManager::kPdgCode] = 0.; | |
1159 | values[AliDielectronVarManager::kChi2NDF] = 0.; | |
1160 | values[AliDielectronVarManager::kDecayLength] = 0.; | |
1161 | values[AliDielectronVarManager::kR] = 0.; | |
1162 | values[AliDielectronVarManager::kCosPointingAngle] = 0.; | |
1163 | values[AliDielectronVarManager::kThetaHE] = 0.; | |
1164 | values[AliDielectronVarManager::kPhiHE] = 0.; | |
1165 | values[AliDielectronVarManager::kThetaSqHE] = 0.; | |
1166 | values[AliDielectronVarManager::kCos2PhiHE] = 0.; | |
1167 | values[AliDielectronVarManager::kCosTilPhiHE] = 0.; | |
1168 | values[AliDielectronVarManager::kThetaCS] = 0.; | |
1169 | values[AliDielectronVarManager::kPhiCS] = 0.; | |
1170 | values[AliDielectronVarManager::kThetaSqCS] = 0.; | |
1171 | values[AliDielectronVarManager::kCos2PhiCS] = 0.; | |
1172 | values[AliDielectronVarManager::kCosTilPhiCS] = 0.; | |
1173 | values[AliDielectronVarManager::kLegDist] = 0.; | |
1174 | values[AliDielectronVarManager::kLegDistXY] = 0.; | |
1175 | values[AliDielectronVarManager::kMerr] = 0.; | |
1176 | values[AliDielectronVarManager::kPseudoProperTime] = 0.; | |
1177 | values[AliDielectronVarManager::kPseudoProperTimeErr] = 0.; | |
1178 | //Fill in Taku's PhiV? | |
1179 | values[AliDielectronVarManager::kPsiPair] = 0.; | |
1180 | ||
1181 | */ | |
1182 | ||
1183 | ||
1184 | } | |
1185 | //common, regardless of calculation method | |
1186 | // Flow quantities | |
5720c765 | 1187 | Double_t delta=0.0; |
1188 | // v2 with respect to VZERO-A event plane | |
1189 | delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ArpH2]; | |
1190 | if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval | |
1191 | if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi(); | |
1192 | values[AliDielectronVarManager::kV0ArpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient | |
1193 | values[AliDielectronVarManager::kDeltaPhiV0ArpH2] = delta; | |
1194 | // v2 with respect to VZERO-C event plane | |
1195 | delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0CrpH2]; | |
1196 | if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval | |
1197 | if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi(); | |
1198 | values[AliDielectronVarManager::kV0CrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient | |
1199 | values[AliDielectronVarManager::kDeltaPhiV0CrpH2] = delta; | |
1200 | // v2 with respect to the combined VZERO-A and VZERO-C event plane | |
1201 | delta = values[AliDielectronVarManager::kPhi] - fgData[AliDielectronVarManager::kV0ACrpH2]; | |
1202 | if(delta>TMath::Pi()) delta -= 2.0*TMath::Pi(); // keep the [-pi,+pi] interval | |
1203 | if(delta<-1.0*TMath::Pi()) delta += 2.0*TMath::Pi(); | |
1204 | values[AliDielectronVarManager::kV0ACrpH2FlowV2] = TMath::Cos(2.0*delta); // 2nd harmonic flow coefficient | |
1205 | values[AliDielectronVarManager::kDeltaPhiV0ACrpH2] = delta; | |
1206 | ||
a3cde8ca | 1207 | |
1208 | // quantities using the values of AliEPSelectionTask | |
1209 | values[AliDielectronVarManager::kDeltaPhiv0ArpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]; | |
1210 | values[AliDielectronVarManager::kDeltaPhiv0CrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]; | |
1211 | values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] = values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]; | |
1212 | // keep the interval [-pi,+pi] | |
1213 | if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] > TMath::Pi() ) | |
1214 | values[AliDielectronVarManager::kDeltaPhiv0ArpH2] -= TMath::TwoPi(); | |
1215 | if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] > TMath::Pi() ) | |
1216 | values[AliDielectronVarManager::kDeltaPhiv0CrpH2] -= TMath::TwoPi(); | |
1217 | if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] > TMath::Pi() ) | |
1218 | values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] -= TMath::TwoPi(); | |
1219 | ||
1220 | if ( values[AliDielectronVarManager::kDeltaPhiv0ArpH2] < -1.*TMath::Pi() ) | |
1221 | values[AliDielectronVarManager::kDeltaPhiv0ArpH2] += TMath::TwoPi(); | |
1222 | if ( values[AliDielectronVarManager::kDeltaPhiv0CrpH2] < -1.*TMath::Pi() ) | |
1223 | values[AliDielectronVarManager::kDeltaPhiv0CrpH2] += TMath::TwoPi(); | |
1224 | if ( values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] < -1.*TMath::Pi() ) | |
1225 | values[AliDielectronVarManager::kDeltaPhiv0ACrpH2] += TMath::TwoPi(); | |
1226 | ||
5720c765 | 1227 | |
8df8e382 | 1228 | AliDielectronMC *mc=AliDielectronMC::Instance(); |
1229 | ||
1230 | if (mc->HasMC()){ | |
5720c765 | 1231 | values[AliDielectronVarManager::kPseudoProperTimeResolution] = -10.0e+10; |
ba15fdfb | 1232 | Bool_t samemother = mc->HaveSameMother(pair); |
1233 | values[AliDielectronVarManager::kIsJpsiPrimary] = mc->IsJpsiPrimary(pair); | |
1234 | values[AliDielectronVarManager::kHaveSameMother] = samemother ; | |
5720c765 | 1235 | |
1236 | // fill kPseudoProperTimeResolution | |
1237 | values[AliDielectronVarManager::kPseudoProperTimeResolution] = -1e10; | |
1238 | // values[AliDielectronVarManager::kPseudoProperTimePull] = -1e10; | |
1239 | if(samemother && fgEvent) { | |
1240 | if(pair->GetFirstDaughter()->GetLabel() > 0) { | |
1241 | const AliVParticle* d1 = mc->GetMCTrackFromMCEvent(pair->GetFirstDaughter()->GetLabel()); | |
1242 | const AliVParticle* motherMC = mc->GetMCTrackFromMCEvent(((AliMCParticle*)d1)->GetMother()); | |
40875e45 | 1243 | const AliMCEvent *mcevent = mc->GetMCEvent(); |
1244 | const AliVVertex* mcVtx = mcevent ? mcevent->GetPrimaryVertex() : 0x0; | |
5720c765 | 1245 | if(motherMC && mcVtx) { |
1246 | const Double_t lxyMC = ( (motherMC->Xv() - mcVtx->GetX()) * motherMC->Px() + | |
1247 | (motherMC->Yv() - mcVtx->GetY()) * motherMC->Py() ) / motherMC->Pt(); | |
1248 | const Double_t pseudoMC = lxyMC * (TDatabasePDG::Instance()->GetParticle(443)->Mass())/motherMC->Pt(); | |
1249 | values[AliDielectronVarManager::kPseudoProperTimeResolution] = values[AliDielectronVarManager::kPseudoProperTime] - pseudoMC; | |
1250 | if (errPseudoProperTime2 > 0) | |
1251 | values[AliDielectronVarManager::kPseudoProperTimePull] = values[AliDielectronVarManager::kPseudoProperTimeResolution]/sqrt(errPseudoProperTime2); | |
1252 | } | |
1253 | } | |
1254 | } | |
2e02dba4 | 1255 | |
1256 | values[AliDielectronVarManager::kTRDpidEffPair] = 0.; | |
1257 | if (fgTRDpidEff[0][0]){ | |
1258 | Double_t valuesLeg1[AliDielectronVarManager::kNMaxValues]; | |
1259 | Double_t valuesLeg2[AliDielectronVarManager::kNMaxValues]; | |
1260 | AliVParticle* leg1 = pair->GetFirstDaughter(); | |
1261 | AliVParticle* leg2 = pair->GetSecondDaughter(); | |
1262 | if (leg1 && leg2){ | |
1263 | Fill(leg1, valuesLeg1); | |
1264 | Fill(leg2, valuesLeg2); | |
1265 | values[AliDielectronVarManager::kTRDpidEffPair] = valuesLeg1[AliDielectronVarManager::kTRDpidEffLeg]*valuesLeg2[AliDielectronVarManager::kTRDpidEffLeg]; | |
1266 | } | |
1267 | } | |
8df8e382 | 1268 | }//if (mc->HasMC()) |
1269 | ||
1270 | ||
b2a297fa | 1271 | } |
1272 | ||
1201a1a9 | 1273 | inline void AliDielectronVarManager::FillVarKFParticle(const AliKFParticle *particle, Double_t * const values) |
1274 | { | |
1275 | // | |
1276 | // Fill track information available in AliVParticle into an array | |
1277 | // | |
1278 | values[AliDielectronVarManager::kPx] = particle->GetPx(); | |
1279 | values[AliDielectronVarManager::kPy] = particle->GetPy(); | |
1280 | values[AliDielectronVarManager::kPz] = particle->GetPz(); | |
1281 | values[AliDielectronVarManager::kPt] = particle->GetPt(); | |
1282 | values[AliDielectronVarManager::kP] = particle->GetP(); | |
1283 | ||
1284 | values[AliDielectronVarManager::kXv] = particle->GetX(); | |
1285 | values[AliDielectronVarManager::kYv] = particle->GetY(); | |
1286 | values[AliDielectronVarManager::kZv] = particle->GetZ(); | |
1287 | ||
1288 | values[AliDielectronVarManager::kOneOverPt] = 0; | |
1289 | values[AliDielectronVarManager::kPhi] = particle->GetPhi(); | |
1290 | values[AliDielectronVarManager::kTheta] = 0.; | |
1291 | values[AliDielectronVarManager::kEta] = particle->GetEta(); | |
1292 | 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.; | |
1293 | ||
1294 | values[AliDielectronVarManager::kE] = particle->GetE(); | |
1295 | values[AliDielectronVarManager::kM] = particle->GetMass(); | |
1296 | values[AliDielectronVarManager::kCharge] = particle->GetQ(); | |
1297 | ||
1298 | values[AliDielectronVarManager::kNclsITS] = 0; | |
5720c765 | 1299 | values[AliDielectronVarManager::kITSchi2Cl] = -1; |
1201a1a9 | 1300 | values[AliDielectronVarManager::kNclsTPC] = 0; |
5720c765 | 1301 | values[AliDielectronVarManager::kNclsSTPC] = 0; |
1302 | values[AliDielectronVarManager::kNclsSFracTPC] = 0; | |
1201a1a9 | 1303 | values[AliDielectronVarManager::kNclsTPCiter1] = 0; |
1304 | values[AliDielectronVarManager::kNFclsTPC] = 0; | |
1305 | values[AliDielectronVarManager::kNclsTRD] = 0; | |
1306 | values[AliDielectronVarManager::kTRDntracklets] = 0; | |
1307 | values[AliDielectronVarManager::kTRDpidQuality] = 0; | |
1308 | values[AliDielectronVarManager::kTPCchi2Cl] = 0; | |
1309 | values[AliDielectronVarManager::kTrackStatus] = 0; | |
1310 | values[AliDielectronVarManager::kTRDprobEle] = 0; | |
1311 | values[AliDielectronVarManager::kTRDprobPio] = 0; | |
1312 | values[AliDielectronVarManager::kTPCsignalN] = 0; | |
5720c765 | 1313 | values[AliDielectronVarManager::kTPCclsDiff] = 0; |
ba15fdfb | 1314 | values[AliDielectronVarManager::kTPCsignalNfrac]= 0; |
1201a1a9 | 1315 | values[AliDielectronVarManager::kImpactParXY] = 0; |
1316 | values[AliDielectronVarManager::kImpactParZ] = 0; | |
1317 | values[AliDielectronVarManager::kPIn] = 0; | |
5720c765 | 1318 | values[AliDielectronVarManager::kYsignedIn] = 0; |
1201a1a9 | 1319 | values[AliDielectronVarManager::kTPCsignal] = 0; |
ba15fdfb | 1320 | values[AliDielectronVarManager::kTOFsignal] = 0; |
1321 | values[AliDielectronVarManager::kTOFbeta] = 0; | |
1201a1a9 | 1322 | values[AliDielectronVarManager::kTPCnSigmaEle] = 0; |
1323 | values[AliDielectronVarManager::kTPCnSigmaPio] = 0; | |
1324 | values[AliDielectronVarManager::kTPCnSigmaMuo] = 0; | |
1325 | values[AliDielectronVarManager::kTPCnSigmaKao] = 0; | |
1326 | values[AliDielectronVarManager::kTPCnSigmaPro] = 0; | |
1327 | values[AliDielectronVarManager::kITSclusterMap] = 0; | |
1328 | ||
ba15fdfb | 1329 | values[AliDielectronVarManager::kPdgCode] = -1; |
1330 | values[AliDielectronVarManager::kPdgCodeMother] = -1; | |
1331 | values[AliDielectronVarManager::kPdgCodeGrandMother] = -1; | |
1201a1a9 | 1332 | |
1333 | ||
5720c765 | 1334 | // if ( fgEvent ) AliDielectronVarManager::Fill(fgEvent, values); |
1335 | for (Int_t i=AliDielectronVarManager::kPairMax; i<AliDielectronVarManager::kNMaxValues; ++i) | |
1336 | values[i]=fgData[i]; | |
1337 | ||
1201a1a9 | 1338 | } |
6551594b | 1339 | |
1340 | inline void AliDielectronVarManager::FillVarVEvent(const AliVEvent *event, Double_t * const values) | |
1341 | { | |
1342 | // | |
1343 | // Fill event information available for histogramming into an array | |
1344 | // | |
5720c765 | 1345 | values[AliDielectronVarManager::kRunNumber] = event->GetRunNumber(); |
a823f01b | 1346 | if(fgCurrentRun!=event->GetRunNumber()) { |
1347 | if(fgVZEROCalibrationFile.Contains(".root")) InitVZEROCalibrationHistograms(event->GetRunNumber()); | |
1348 | if(fgVZERORecenteringFile.Contains(".root")) InitVZERORecenteringHistograms(event->GetRunNumber()); | |
1349 | fgCurrentRun=event->GetRunNumber(); | |
1350 | } | |
6551594b | 1351 | const AliVVertex *primVtx = event->GetPrimaryVertex(); |
8df8e382 | 1352 | |
1353 | values[AliDielectronVarManager::kXvPrim] = 0; | |
1354 | values[AliDielectronVarManager::kYvPrim] = 0; | |
1355 | values[AliDielectronVarManager::kZvPrim] = 0; | |
ba15fdfb | 1356 | // values[AliDielectronVarManager::kChi2NDF] = 0; //This is the pair value!!! |
5720c765 | 1357 | |
8df8e382 | 1358 | values[AliDielectronVarManager::kNTrk] = 0; |
a823f01b | 1359 | values[AliDielectronVarManager::kNVtxContrib] = 0; |
ba15fdfb | 1360 | values[AliDielectronVarManager::kNacc] = 0; |
1361 | values[AliDielectronVarManager::kNaccTrcklts] = 0; | |
5720c765 | 1362 | values[AliDielectronVarManager::kNaccTrcklts0916] = 0; |
8df8e382 | 1363 | values[AliDielectronVarManager::kNevents] = 0; //always fill bin 0; |
5720c765 | 1364 | |
8df8e382 | 1365 | if (!primVtx) return; |
1366 | ||
6551594b | 1367 | values[AliDielectronVarManager::kXvPrim] = primVtx->GetX(); |
1368 | values[AliDielectronVarManager::kYvPrim] = primVtx->GetY(); | |
1369 | values[AliDielectronVarManager::kZvPrim] = primVtx->GetZ(); | |
ba15fdfb | 1370 | // values[AliDielectronVarManager::kChi2NDF] = primVtx->GetChi2perNDF(); //this is the pair value |
6551594b | 1371 | |
5720c765 | 1372 | values[AliDielectronVarManager::kNTrk] = event->GetNumberOfTracks(); |
a823f01b | 1373 | values[AliDielectronVarManager::kNVtxContrib] = primVtx->GetNContributors(); |
5720c765 | 1374 | values[AliDielectronVarManager::kNacc] = AliDielectronHelper::GetNacc(event); |
1375 | values[AliDielectronVarManager::kNaccTrcklts] = AliDielectronHelper::GetNaccTrcklts(event); // etaRange = 1.6 (default) | |
1376 | values[AliDielectronVarManager::kNaccTrcklts0916] = AliDielectronHelper::GetNaccTrcklts(event,1.6)-AliDielectronHelper::GetNaccTrcklts(event,.9); | |
1377 | // values[AliDielectronVarManager::kNaccTrcklts05] = AliDielectronHelper::GetNaccTrcklts(event, 0.5); | |
1378 | // values[AliDielectronVarManager::kNaccTrcklts10] = AliDielectronHelper::GetNaccTrcklts(event, 1.0); | |
1379 | // values[AliDielectronVarManager::kNaccTrckltsCorr] = AliDielectronHelper::GetNaccTrckltsCorrected(event, values[AliDielectronVarManager::kNaccTrcklts], values[AliDielectronVarManager::kZvPrim]); | |
1380 | ||
1381 | // TPC event plane (corrected) | |
5720c765 | 1382 | |
1383 | // VZERO event plane quantities from the AliEPSelectionTask | |
1384 | AliEventplane *ep = const_cast<AliVEvent*>(event)->GetEventplane(); | |
1385 | values[AliDielectronVarManager::kv0ACrpH2] = TVector2::Phi_mpi_pi(ep->GetEventplane("V0", event, 2)); | |
1386 | values[AliDielectronVarManager::kv0ArpH2] = TVector2::Phi_mpi_pi(ep->GetEventplane("V0A",event, 2)); | |
1387 | values[AliDielectronVarManager::kv0CrpH2] = TVector2::Phi_mpi_pi(ep->GetEventplane("V0C",event, 2)); | |
e4339752 | 1388 | values[AliDielectronVarManager::kv0ACrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ACrpH2]) ); |
1389 | values[AliDielectronVarManager::kv0ArpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0ArpH2]) ); | |
1390 | values[AliDielectronVarManager::kv0CrpH2FlowV2] = TMath::Cos( 2*(values[AliDielectronVarManager::kPhi] - values[AliDielectronVarManager::kv0CrpH2]) ); | |
5720c765 | 1391 | |
1392 | // ESD VZERO information | |
1393 | AliVVZERO* vzeroData = event->GetVZEROData(); | |
1394 | values[AliDielectronVarManager::kMultV0A] = 0.0; | |
1395 | values[AliDielectronVarManager::kMultV0C] = 0.0; | |
1396 | values[AliDielectronVarManager::kAdcV0A] = 0.0; | |
1397 | values[AliDielectronVarManager::kAdcV0C] = 0.0; | |
1398 | for(Int_t i=0; i<32; ++i) { | |
a823f01b | 1399 | values[AliDielectronVarManager::kVZEROchMult+i] = vzeroData->GetMultiplicity(i); |
1400 | values[AliDielectronVarManager::kVZEROchMult+32+i] = vzeroData->GetMultiplicity(i+32); | |
1401 | //values[AliDielectronVarManager::kVZEROchMult+i] = event->GetVZEROEqMultiplicity(i); | |
1402 | //values[AliDielectronVarManager::kVZEROchMult+32+i] = event->GetVZEROEqMultiplicity(i+32); | |
5720c765 | 1403 | values[AliDielectronVarManager::kMultV0A] += vzeroData->GetMultiplicityV0A(i); |
1404 | values[AliDielectronVarManager::kMultV0C] += vzeroData->GetMultiplicityV0C(i); | |
1405 | //values[AliDielectronVarManager::kAdcV0A] += vzeroData->GetAdcV0A(i); | |
1406 | //values[AliDielectronVarManager::kAdcV0C] += vzeroData->GetAdcV0C(i); | |
1407 | } | |
1408 | values[AliDielectronVarManager::kMultV0] = values[AliDielectronVarManager::kMultV0A] + values[AliDielectronVarManager::kMultV0C]; | |
1409 | values[AliDielectronVarManager::kAdcV0] = values[AliDielectronVarManager::kAdcV0A] + values[AliDielectronVarManager::kAdcV0C]; | |
1410 | // VZERO event plane quantities | |
1411 | Double_t qvec[3]={0.0}; | |
1412 | GetVzeroRP(event, qvec,0); // V0-A | |
1413 | values[AliDielectronVarManager::kV0AxH2] = qvec[0]; values[AliDielectronVarManager::kV0AyH2] = qvec[1]; | |
1414 | values[AliDielectronVarManager::kV0ArpH2] = qvec[2]; | |
1415 | qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0; | |
1416 | GetVzeroRP(event, qvec,1); // V0-C | |
1417 | values[AliDielectronVarManager::kV0CxH2] = qvec[0]; values[AliDielectronVarManager::kV0CyH2] = qvec[1]; | |
1418 | values[AliDielectronVarManager::kV0CrpH2] = qvec[2]; | |
1419 | qvec[0]=0.0; qvec[1]=0.0; qvec[2]=0.0; | |
1420 | GetVzeroRP(event, qvec,2); // V0-A and V0-C combined | |
1421 | values[AliDielectronVarManager::kV0ACxH2] = qvec[0]; values[AliDielectronVarManager::kV0ACyH2] = qvec[1]; | |
1422 | values[AliDielectronVarManager::kV0ACrpH2] = qvec[2]; | |
1423 | // VZERO event plane resolution | |
1424 | values[AliDielectronVarManager::kV0ArpResH2] = 1.0; | |
1425 | values[AliDielectronVarManager::kV0CrpResH2] = 1.0; | |
1426 | values[AliDielectronVarManager::kV0ACrpResH2] = 1.0; | |
1427 | // Q vector components correlations | |
1428 | values[AliDielectronVarManager::kV0XaXcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CxH2]; | |
1429 | values[AliDielectronVarManager::kV0XaYaH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0AyH2]; | |
1430 | values[AliDielectronVarManager::kV0XaYcH2] = values[AliDielectronVarManager::kV0AxH2]*values[AliDielectronVarManager::kV0CyH2]; | |
1431 | values[AliDielectronVarManager::kV0YaXcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CxH2]; | |
1432 | values[AliDielectronVarManager::kV0YaYcH2] = values[AliDielectronVarManager::kV0AyH2]*values[AliDielectronVarManager::kV0CyH2]; | |
1433 | values[AliDielectronVarManager::kV0XcYcH2] = values[AliDielectronVarManager::kV0CxH2]*values[AliDielectronVarManager::kV0CyH2]; | |
1434 | ||
1435 | // TPC event plane quantities (uncorrected) | |
1436 | AliEventplane *evplane = const_cast<AliVEvent*>(event)->GetEventplane(); | |
1437 | TVector2 *qstd = evplane->GetQVector(); // This is the "standard" Q-Vector | |
1438 | TVector2 *qsub1 = evplane->GetQsub1(); | |
1439 | TVector2 *qsub2 = evplane->GetQsub2(); | |
1440 | if(!qstd || !qsub1 || !qsub2) return; | |
1441 | ||
1442 | values[AliDielectronVarManager::kTPCxH2uc] = qstd->X(); | |
1443 | values[AliDielectronVarManager::kTPCyH2uc] = qstd->Y(); | |
1444 | values[AliDielectronVarManager::kTPCrpH2uc] = ((TMath::Abs(qstd->X())>1.0e-10) ? TMath::ATan2(qstd->Y(),qstd->X())/2.0 : 0.0); | |
1445 | ||
1446 | values[AliDielectronVarManager::kTPCsub1xH2uc] = qsub1->X(); | |
1447 | values[AliDielectronVarManager::kTPCsub1yH2uc] = qsub1->Y(); | |
1448 | values[AliDielectronVarManager::kTPCsub1rpH2uc] = ((TMath::Abs(qsub1->X())>1.0e-10) ? TMath::ATan2(qsub1->Y(),qsub1->X())/2.0 : 0.0); | |
1449 | ||
1450 | values[AliDielectronVarManager::kTPCsub2xH2uc] = qsub2->X(); | |
1451 | values[AliDielectronVarManager::kTPCsub2yH2uc] = qsub2->Y(); | |
1452 | values[AliDielectronVarManager::kTPCsub2rpH2uc] = ((TMath::Abs(qsub2->X())>1.0e-10) ? TMath::ATan2(qsub2->Y(),qsub2->X())/2.0 : 0.0); | |
1453 | ||
1454 | values[AliDielectronVarManager::kTPCsub12DiffH2uc] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2uc] - | |
1455 | values[AliDielectronVarManager::kTPCsub2rpH2uc]) ); | |
1456 | ||
1457 | // using corrected tpc quantities | |
1458 | values[AliDielectronVarManager::kV0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] - | |
1459 | values[AliDielectronVarManager::kTPCrpH2]) ); | |
1460 | ||
1461 | values[AliDielectronVarManager::kV0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0CrpH2] - | |
1462 | values[AliDielectronVarManager::kTPCrpH2]) ); | |
1463 | ||
1464 | values[AliDielectronVarManager::kV0AV0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kV0ArpH2] - | |
1465 | values[AliDielectronVarManager::kV0CrpH2]) ); | |
1466 | ||
1467 | values[AliDielectronVarManager::kv0ATPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] - | |
1468 | values[AliDielectronVarManager::kTPCrpH2]) ); | |
1469 | ||
1470 | values[AliDielectronVarManager::kv0CTPCDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0CrpH2] - | |
1471 | values[AliDielectronVarManager::kTPCrpH2]) ); | |
1472 | ||
1473 | values[AliDielectronVarManager::kv0Av0CDiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kv0ArpH2] - | |
1474 | values[AliDielectronVarManager::kv0CrpH2]) ); | |
d327d9cd | 1475 | |
1476 | values[AliDielectronVarManager::kMixingBin]=0; | |
6551594b | 1477 | } |
1478 | ||
1479 | inline void AliDielectronVarManager::FillVarESDEvent(const AliESDEvent *event, Double_t * const values) | |
1480 | { | |
1481 | // | |
1482 | // Fill event information available for histogramming into an array | |
1483 | // | |
1484 | ||
1485 | // Fill common AliVEvent interface information | |
1486 | FillVarVEvent(event, values); | |
ffbede40 | 1487 | |
a823f01b | 1488 | Double_t centralityF=-1; Double_t centralitySPD=-1; |
4649c75b | 1489 | AliCentrality *esdCentrality = const_cast<AliESDEvent*>(event)->GetCentrality(); |
ffbede40 | 1490 | if (esdCentrality) centralityF = esdCentrality->GetCentralityPercentile("V0M"); |
a823f01b | 1491 | if (esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1"); |
ffbede40 | 1492 | |
6551594b | 1493 | // Fill AliESDEvent interface specific information |
1494 | const AliESDVertex *primVtx = event->GetPrimaryVertex(); | |
1495 | values[AliDielectronVarManager::kXRes] = primVtx->GetXRes(); | |
1496 | values[AliDielectronVarManager::kYRes] = primVtx->GetYRes(); | |
1497 | values[AliDielectronVarManager::kZRes] = primVtx->GetZRes(); | |
ffbede40 | 1498 | values[AliDielectronVarManager::kCentrality] = centralityF; |
a823f01b | 1499 | values[AliDielectronVarManager::kCentralitySPD] = centralitySPD; |
5720c765 | 1500 | |
1501 | // Event multiplicity estimators | |
1502 | Int_t nTrSPD05=0; Int_t nTrITSTPC05=0; Int_t nTrITSSA05=0; | |
1503 | event->EstimateMultiplicity(nTrSPD05, nTrITSTPC05, nTrITSSA05, 0.5); | |
1504 | values[AliDielectronVarManager::kNaccTrckltsEsd05] = nTrSPD05; | |
1505 | values[AliDielectronVarManager::kNaccItsTpcEsd05] = nTrITSTPC05; | |
1506 | values[AliDielectronVarManager::kNaccItsPureEsd05] = nTrITSSA05; | |
1507 | values[AliDielectronVarManager::kNaccTrckltsEsd05Corr] = | |
1508 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD05),values[AliDielectronVarManager::kZvPrim],0); | |
1509 | values[AliDielectronVarManager::kNaccItsTpcEsd05Corr] = | |
1510 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC05),values[AliDielectronVarManager::kZvPrim],3); | |
1511 | values[AliDielectronVarManager::kNaccItsPureEsd05Corr] = | |
1512 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA05),values[AliDielectronVarManager::kZvPrim],6); | |
1513 | ||
1514 | Int_t nTrSPD10=0; Int_t nTrITSTPC10=0; Int_t nTrITSSA10=0; | |
1515 | event->EstimateMultiplicity(nTrSPD10, nTrITSTPC10, nTrITSSA10, 1.0); | |
1516 | values[AliDielectronVarManager::kNaccTrckltsEsd10] = nTrSPD10; | |
1517 | values[AliDielectronVarManager::kNaccItsTpcEsd10] = nTrITSTPC10; | |
1518 | values[AliDielectronVarManager::kNaccItsPureEsd10] = nTrITSSA10; | |
1519 | values[AliDielectronVarManager::kNaccTrckltsEsd10Corr] = | |
1520 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD10),values[AliDielectronVarManager::kZvPrim],1); | |
1521 | values[AliDielectronVarManager::kNaccItsTpcEsd10Corr] = | |
1522 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC10),values[AliDielectronVarManager::kZvPrim],4); | |
1523 | values[AliDielectronVarManager::kNaccItsPureEsd10Corr] = | |
1524 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA10),values[AliDielectronVarManager::kZvPrim],7); | |
1525 | ||
1526 | Int_t nTrSPD16=0; Int_t nTrITSTPC16=0; Int_t nTrITSSA16=0; | |
1527 | event->EstimateMultiplicity(nTrSPD16, nTrITSTPC16, nTrITSSA16, 1.6); | |
1528 | values[AliDielectronVarManager::kNaccTrckltsEsd16] = nTrSPD16; | |
1529 | values[AliDielectronVarManager::kNaccItsTpcEsd16] = nTrITSTPC16; | |
1530 | values[AliDielectronVarManager::kNaccItsPureEsd16] = nTrITSSA16; | |
1531 | values[AliDielectronVarManager::kNaccTrckltsEsd16Corr] = | |
1532 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrSPD16),values[AliDielectronVarManager::kZvPrim],2); | |
1533 | values[AliDielectronVarManager::kNaccItsTpcEsd16Corr] = | |
1534 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSTPC16),values[AliDielectronVarManager::kZvPrim],5); | |
1535 | values[AliDielectronVarManager::kNaccItsPureEsd16Corr] = | |
1536 | AliDielectronHelper::GetNaccTrckltsCorrected(event,Double_t(nTrITSSA16),values[AliDielectronVarManager::kZvPrim],8); | |
1537 | ||
6551594b | 1538 | } |
1539 | ||
1540 | inline void AliDielectronVarManager::FillVarAODEvent(const AliAODEvent *event, Double_t * const values) | |
1541 | { | |
1542 | // | |
1543 | // Fill event information available for histogramming into an array | |
1544 | // | |
1545 | ||
1546 | // Fill common AliVEvent interface information | |
1547 | FillVarVEvent(event, values); | |
1548 | ||
1549 | // Fill AliAODEvent interface specific information | |
d327d9cd | 1550 | AliAODHeader *header = event->GetHeader(); |
1551 | ||
a823f01b | 1552 | Double_t centralityF=-1; Double_t centralitySPD=-1; |
d327d9cd | 1553 | AliCentrality *aodCentrality = header->GetCentralityP(); |
1554 | if (aodCentrality) centralityF = aodCentrality->GetCentralityPercentile("V0M"); | |
a823f01b | 1555 | if (aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1"); |
d327d9cd | 1556 | values[AliDielectronVarManager::kCentrality] = centralityF; |
a823f01b | 1557 | values[AliDielectronVarManager::kCentralitySPD] = centralitySPD; |
d327d9cd | 1558 | |
1559 | //const AliAODVertex *primVtx = event->GetPrimaryVertex(); | |
6551594b | 1560 | } |
1561 | ||
1562 | inline void AliDielectronVarManager::FillVarMCEvent(const AliMCEvent *event, Double_t * const values) | |
1563 | { | |
1564 | // | |
1565 | // Fill event information available for histogramming into an array | |
1566 | // | |
1567 | ||
1568 | // Fill common AliVEvent interface information | |
5720c765 | 1569 | // FillVarVEvent(event, values); |
1570 | const AliVVertex* vtx = event->GetPrimaryVertex(); | |
1571 | values[AliDielectronVarManager::kXvPrim] = (vtx ? vtx->GetX() : 0.0); | |
1572 | values[AliDielectronVarManager::kYvPrim] = (vtx ? vtx->GetY() : 0.0); | |
1573 | values[AliDielectronVarManager::kZvPrim] = (vtx ? vtx->GetZ() : 0.0); | |
6551594b | 1574 | // Fill AliMCEvent interface specific information |
5720c765 | 1575 | values[AliDielectronVarManager::kNch] = AliDielectronHelper::GetNch(event, 1.6); |
1576 | values[AliDielectronVarManager::kNch05] = AliDielectronHelper::GetNch(event, 0.5); | |
1577 | values[AliDielectronVarManager::kNch10] = AliDielectronHelper::GetNch(event, 1.0); | |
1578 | ||
1579 | values[AliDielectronVarManager::kNumberOfJPsis] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11); | |
1580 | values[AliDielectronVarManager::kNumberOfJPsisPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 1); | |
1581 | values[AliDielectronVarManager::kNumberOfJPsisNPrompt] = AliDielectronHelper::GetNMothers(event, 0.9, 443, 11, 0); | |
1582 | } | |
1583 | ||
1584 | inline void AliDielectronVarManager::FillVarTPCEventPlane(const AliEventplane *evplane, Double_t * const values) | |
1585 | { | |
1586 | // | |
1587 | // Fill TPC event plane information after correction | |
1588 | // | |
1589 | if(!evplane) return; | |
1590 | TVector2 *qcorr = const_cast<AliEventplane *>(evplane)->GetQVector(); // This is the "corrected" Q-Vector | |
1591 | TVector2 *qcsub1 = const_cast<AliEventplane *>(evplane)->GetQsub1(); | |
1592 | TVector2 *qcsub2 = const_cast<AliEventplane *>(evplane)->GetQsub2(); | |
1593 | if(!qcorr || !qcsub1 || !qcsub2) return; | |
1594 | ||
1595 | values[AliDielectronVarManager::kTPCxH2] = qcorr->X(); | |
1596 | values[AliDielectronVarManager::kTPCyH2] = qcorr->Y(); | |
1597 | values[AliDielectronVarManager::kTPCrpH2] = ((TMath::Abs(qcorr->X())>1.0e-10) ? TMath::ATan2(qcorr->Y(),qcorr->X())/2.0 : 0.0); | |
1598 | ||
1599 | values[AliDielectronVarManager::kTPCsub1xH2] = qcsub1->X(); | |
1600 | values[AliDielectronVarManager::kTPCsub1yH2] = qcsub1->Y(); | |
1601 | values[AliDielectronVarManager::kTPCsub1rpH2] = ((TMath::Abs(qcsub1->X())>1.0e-10) ? TMath::ATan2(qcsub1->Y(),qcsub1->X())/2.0 : 0.0); | |
1602 | ||
1603 | values[AliDielectronVarManager::kTPCsub2xH2] = qcsub2->X(); | |
1604 | values[AliDielectronVarManager::kTPCsub2yH2] = qcsub2->Y(); | |
1605 | values[AliDielectronVarManager::kTPCsub2rpH2] = ((TMath::Abs(qcsub2->X())>1.0e-10) ? TMath::ATan2(qcsub2->Y(),qcsub2->X())/2.0 : 0.0); | |
1606 | ||
1607 | values[AliDielectronVarManager::kTPCsub12DiffH2] = TMath::Cos( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] - | |
1608 | values[AliDielectronVarManager::kTPCsub2rpH2]) ); | |
1609 | values[AliDielectronVarManager::kTPCsub12DiffH2Sin] = TMath::Sin( 2.*(values[AliDielectronVarManager::kTPCsub1rpH2] - | |
1610 | values[AliDielectronVarManager::kTPCsub2rpH2]) ); | |
1611 | } | |
6551594b | 1612 | |
a823f01b | 1613 | |
6551594b | 1614 | inline void AliDielectronVarManager::InitESDpid(Int_t type) |
1615 | { | |
1616 | // | |
1617 | // initialize PID parameters | |
1618 | // type=0 is simulation | |
1619 | // type=1 is data | |
1620 | ||
ba15fdfb | 1621 | if (!fgPIDResponse) fgPIDResponse=new AliESDpid((Bool_t)(type==0)); |
6551594b | 1622 | Double_t alephParameters[5]; |
1623 | // simulation | |
1624 | alephParameters[0] = 2.15898e+00/50.; | |
1625 | alephParameters[1] = 1.75295e+01; | |
1626 | alephParameters[2] = 3.40030e-09; | |
1627 | alephParameters[3] = 1.96178e+00; | |
1628 | alephParameters[4] = 3.91720e+00; | |
ba15fdfb | 1629 | fgPIDResponse->GetTOFResponse().SetTimeResolution(80.); |
6551594b | 1630 | |
1631 | // data | |
83e37742 | 1632 | if (type==1){ |
1633 | alephParameters[0] = 0.0283086/0.97; | |
6551594b | 1634 | alephParameters[1] = 2.63394e+01; |
1635 | alephParameters[2] = 5.04114e-11; | |
1636 | alephParameters[3] = 2.12543e+00; | |
1637 | alephParameters[4] = 4.88663e+00; | |
ba15fdfb | 1638 | fgPIDResponse->GetTOFResponse().SetTimeResolution(130.); |
1639 | fgPIDResponse->GetTPCResponse().SetMip(50.); | |
6551594b | 1640 | } |
1641 | ||
ba15fdfb | 1642 | fgPIDResponse->GetTPCResponse().SetBetheBlochParameters( |
6551594b | 1643 | alephParameters[0],alephParameters[1],alephParameters[2], |
1644 | alephParameters[3],alephParameters[4]); | |
1645 | ||
ba15fdfb | 1646 | fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04); |
6551594b | 1647 | } |
1648 | ||
2a14a7b1 | 1649 | inline void AliDielectronVarManager::InitAODpidUtil(Int_t type) |
1650 | { | |
ba15fdfb | 1651 | if (!fgPIDResponse) fgPIDResponse=new AliAODpidUtil; |
2a14a7b1 | 1652 | Double_t alephParameters[5]; |
1653 | // simulation | |
1654 | alephParameters[0] = 2.15898e+00/50.; | |
1655 | alephParameters[1] = 1.75295e+01; | |
1656 | alephParameters[2] = 3.40030e-09; | |
1657 | alephParameters[3] = 1.96178e+00; | |
1658 | alephParameters[4] = 3.91720e+00; | |
ba15fdfb | 1659 | fgPIDResponse->GetTOFResponse().SetTimeResolution(80.); |
2a14a7b1 | 1660 | |
1661 | // data | |
1662 | if (type==1){ | |
1663 | alephParameters[0] = 0.0283086/0.97; | |
1664 | alephParameters[1] = 2.63394e+01; | |
1665 | alephParameters[2] = 5.04114e-11; | |
1666 | alephParameters[3] = 2.12543e+00; | |
1667 | alephParameters[4] = 4.88663e+00; | |
ba15fdfb | 1668 | fgPIDResponse->GetTOFResponse().SetTimeResolution(130.); |
1669 | fgPIDResponse->GetTPCResponse().SetMip(50.); | |
2a14a7b1 | 1670 | } |
1671 | ||
ba15fdfb | 1672 | fgPIDResponse->GetTPCResponse().SetBetheBlochParameters( |
2a14a7b1 | 1673 | alephParameters[0],alephParameters[1],alephParameters[2], |
1674 | alephParameters[3],alephParameters[4]); | |
1675 | ||
ba15fdfb | 1676 | fgPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04); |
2a14a7b1 | 1677 | } |
1678 | ||
572b0139 | 1679 | |
5720c765 | 1680 | inline void AliDielectronVarManager::InitEstimatorAvg(const Char_t* filename) |
1681 | { | |
1682 | // | |
1683 | // initialize the profile histograms neccessary for the correction of the multiplicity estimators in pp collisions | |
1684 | // | |
1685 | ||
1686 | const Char_t* estimatorNames[9] = {"SPDmult05","SPDmult10","SPDmult16", | |
1687 | "ITSTPC05", "ITSTPC10", "ITSTPC16", | |
1688 | "ITSSA05", "ITSSA10", "ITSSA16"}; | |
1689 | const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"}; | |
1690 | TFile* file=TFile::Open(filename); | |
1691 | if(!file) return; | |
1692 | ||
1693 | for(Int_t ip=0; ip<4; ++ip) { | |
1694 | for(Int_t ie=0; ie<9; ++ie) { | |
1695 | fgMultEstimatorAvg[ip][ie] = (TProfile*)(file->Get(Form("%s_%s",estimatorNames[ie],periodNames[ip]))->Clone(Form("%s_%s_clone",estimatorNames[ie],periodNames[ip]))); | |
1696 | } | |
1697 | } | |
1698 | } | |
1699 | ||
1700 | ||
1701 | inline void AliDielectronVarManager::InitTRDpidEffHistograms(const Char_t* filename) | |
1702 | { | |
1703 | // | |
1704 | // initialize the 3D histograms with the TRD pid efficiency histograms | |
1705 | // | |
1706 | ||
1707 | // reset the centrality ranges and the efficiency histograms | |
1708 | for(Int_t i=0; i<10; ++i) { // centrality ranges | |
1709 | for(Int_t j=0; j<4; ++j) fgTRDpidEffCentRanges[i][j] = -1.; | |
1710 | if(fgTRDpidEff[i][0]) { | |
1711 | delete fgTRDpidEff[i][0]; | |
1712 | fgTRDpidEff[i][0] = 0x0; | |
1713 | } | |
1714 | if(fgTRDpidEff[i][1]) { | |
1715 | delete fgTRDpidEff[i][1]; | |
1716 | fgTRDpidEff[i][1] = 0x0; | |
1717 | } | |
1718 | } | |
1719 | ||
1720 | TFile* file=TFile::Open(filename); | |
1721 | TList* keys=file->GetListOfKeys(); | |
1722 | Int_t idxp=0; Int_t idxn=0; | |
1723 | for(Int_t i=0; i<keys->GetEntries(); ++i) { | |
1724 | if(idxp>=10) continue; | |
1725 | if(idxn>=10) continue; | |
1726 | TString name=((TKey*)keys->At(i))->ReadObj()->GetName(); | |
1727 | // Name of histograms should be in the format: | |
1728 | // TRDeff<field>_cent_<centLow>_<centHigh> | |
1729 | // <field> is either "BPLUS" or "BMINUS" | |
1730 | if(!(name.Contains("BPLUS") || name.Contains("BMINUS"))) continue; | |
1731 | TObjArray* arr = name.Tokenize("_"); | |
1732 | Bool_t isBplus = kTRUE; | |
1733 | if(name.Contains("BMINUS")) isBplus = kFALSE; | |
1734 | TString centMinStr = arr->At(2)->GetName(); TString centMaxStr = arr->At(3)->GetName(); | |
1735 | if(isBplus) { | |
1736 | fgTRDpidEffCentRanges[idxp][2] = centMinStr.Atof(); | |
1737 | fgTRDpidEffCentRanges[idxp][3] = centMaxStr.Atof(); | |
1738 | fgTRDpidEff[idxp][1] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data()))); | |
1739 | ++idxp; | |
1740 | } | |
1741 | else { | |
1742 | fgTRDpidEffCentRanges[idxn][0] = centMinStr.Atof(); | |
1743 | fgTRDpidEffCentRanges[idxn][1] = centMaxStr.Atof(); | |
1744 | fgTRDpidEff[idxn][0] = (TH3D*)(file->Get(name.Data())->Clone(Form("%s_clone",name.Data()))); | |
1745 | ++idxn; | |
1746 | } | |
1747 | } | |
1748 | } | |
1749 | ||
1750 | ||
a823f01b | 1751 | inline void AliDielectronVarManager::InitVZEROCalibrationHistograms(Int_t runNo) { |
1752 | // | |
1753 | // Initialize the VZERO channel-by-channel calibration histograms | |
1754 | // | |
1755 | ||
1756 | //initialize only once | |
1757 | if(fgVZEROCalib[0]) return; | |
1758 | ||
1759 | for(Int_t i=0; i<64; ++i) | |
1760 | if(fgVZEROCalib[i]) { | |
1761 | delete fgVZEROCalib[i]; | |
1762 | fgVZEROCalib[i] = 0x0; | |
1763 | } | |
1764 | ||
1765 | TFile file(fgVZEROCalibrationFile.Data()); | |
1766 | ||
1767 | for(Int_t i=0; i<64; ++i){ | |
1768 | fgVZEROCalib[i] = (TProfile2D*)(file.Get(Form("RUN%d_ch%d_VtxCent", runNo, i))); | |
1769 | if (fgVZEROCalib[i]) fgVZEROCalib[i]->SetDirectory(0x0); | |
1770 | } | |
1771 | } | |
1772 | ||
1773 | ||
1774 | inline void AliDielectronVarManager::InitVZERORecenteringHistograms(Int_t runNo) { | |
1775 | // | |
1776 | // Initialize the VZERO event plane recentering histograms | |
1777 | // | |
1778 | ||
1779 | //initialize only once | |
1780 | if(fgVZERORecentering[0][0]) return; | |
1781 | ||
1782 | for(Int_t i=0; i<2; ++i) | |
1783 | for(Int_t j=0; j<2; ++j) | |
1784 | if(fgVZERORecentering[i][j]) { | |
1785 | delete fgVZERORecentering[i][j]; | |
1786 | fgVZERORecentering[i][j] = 0x0; | |
1787 | } | |
1788 | ||
1789 | TFile file(fgVZERORecenteringFile.Data()); | |
1790 | if (!file.IsOpen()) return; | |
1791 | ||
1792 | fgVZERORecentering[0][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxA_CentVtx", runNo))); | |
1793 | fgVZERORecentering[0][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyA_CentVtx", runNo))); | |
1794 | fgVZERORecentering[1][0] = (TProfile2D*)(file.Get(Form("RUN%d_QxC_CentVtx", runNo))); | |
1795 | fgVZERORecentering[1][1] = (TProfile2D*)(file.Get(Form("RUN%d_QyC_CentVtx", runNo))); | |
1796 | ||
1797 | if (fgVZERORecentering[0][0]) fgVZERORecentering[0][0]->SetDirectory(0x0); | |
1798 | if (fgVZERORecentering[0][1]) fgVZERORecentering[0][1]->SetDirectory(0x0); | |
1799 | if (fgVZERORecentering[1][0]) fgVZERORecentering[1][0]->SetDirectory(0x0); | |
1800 | if (fgVZERORecentering[1][1]) fgVZERORecentering[1][1]->SetDirectory(0x0); | |
1801 | ||
1802 | } | |
1803 | ||
1804 | ||
5720c765 | 1805 | inline Double_t AliDielectronVarManager::GetTRDpidEfficiency(Int_t runNo, Double_t centrality, |
1806 | Double_t eta, Double_t trdPhi, Double_t pout, | |
1807 | Double_t& effErr) { | |
1808 | // | |
1809 | // return the efficiency in the given phase space cell | |
1810 | // | |
1811 | // LHC10h data---------------------------------------------- | |
1812 | Bool_t isBplus = kTRUE; | |
1813 | if(runNo<=138275) isBplus = kFALSE; | |
1814 | // TODO: check magnetic polarity for runs in 2011 data | |
1815 | // --------------------------------------------------------- | |
1816 | Int_t centIdx = -1; | |
1817 | for(Int_t icent=0; icent<10; ++icent) { | |
1818 | if(isBplus) { | |
1819 | if(centrality>=fgTRDpidEffCentRanges[icent][2] && centrality<fgTRDpidEffCentRanges[icent][3]) { | |
1820 | centIdx = icent; | |
1821 | break; | |
1822 | } | |
1823 | } | |
1824 | else { | |
1825 | if(centrality>=fgTRDpidEffCentRanges[icent][0] && centrality<fgTRDpidEffCentRanges[icent][1]) { | |
1826 | centIdx = icent; | |
1827 | break; | |
1828 | } | |
1829 | } | |
1830 | } | |
ac390e40 | 1831 | //TODO: chek logick |
1832 | if (centIdx<0) return 1; | |
1833 | ||
5720c765 | 1834 | TH3D* effH = fgTRDpidEff[centIdx][(isBplus ? 1 : 0)]; |
1835 | if(!effH) {effErr=0x0; return 1.0;} | |
1836 | Int_t etaBin = effH->GetXaxis()->FindBin(eta); | |
1837 | if(eta<effH->GetXaxis()->GetXmin()) etaBin=1; | |
1838 | if(eta>effH->GetXaxis()->GetXmax()) etaBin=effH->GetXaxis()->GetNbins(); | |
1839 | Int_t phiBin = effH->GetYaxis()->FindBin(trdPhi); | |
1840 | if(trdPhi<effH->GetYaxis()->GetXmin()) phiBin=1; | |
1841 | if(trdPhi>effH->GetYaxis()->GetXmax()) phiBin=effH->GetYaxis()->GetNbins(); | |
1842 | Int_t poutBin = effH->GetZaxis()->FindBin(pout); | |
1843 | if(pout<effH->GetZaxis()->GetXmin()) poutBin=1; | |
1844 | if(pout>effH->GetZaxis()->GetXmax()) poutBin=effH->GetZaxis()->GetNbins(); | |
1845 | Double_t eff = effH->GetBinContent(etaBin, phiBin, poutBin); | |
1846 | effErr = effH->GetBinError(etaBin, phiBin, poutBin); | |
1847 | if(eff<-0.0001) { | |
1848 | effErr = 0.0; | |
1849 | eff = 1.0; | |
1850 | } | |
1851 | return eff; | |
1852 | } | |
1853 | ||
1854 | ||
572b0139 | 1855 | inline void AliDielectronVarManager::SetEvent(AliVEvent * const ev) |
1856 | { | |
1857 | ||
1858 | fgEvent = ev; | |
1859 | if (fgKFVertex) delete fgKFVertex; | |
1860 | fgKFVertex=0x0; | |
2e02dba4 | 1861 | if (!ev) return; |
1862 | if (ev->GetPrimaryVertex()) fgKFVertex=new AliKFVertex(*ev->GetPrimaryVertex()); | |
ba15fdfb | 1863 | |
1864 | for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.; | |
1865 | AliDielectronVarManager::Fill(fgEvent, fgData); | |
572b0139 | 1866 | } |
2a14a7b1 | 1867 | |
5720c765 | 1868 | inline void AliDielectronVarManager::SetEventData(const Double_t data[AliDielectronVarManager::kNMaxValues]) |
1869 | { | |
1870 | for (Int_t i=0; i<kNMaxValues;++i) fgData[i]=0.; | |
1871 | for (Int_t i=kPairMax; i<kNMaxValues;++i) fgData[i]=data[i]; | |
1872 | } | |
1873 | ||
2a14a7b1 | 1874 | |
1875 | inline Bool_t AliDielectronVarManager::GetDCA(const AliAODTrack *track, Double_t d0z0[2]) | |
1876 | { | |
1877 | if(track->TestBit(AliAODTrack::kIsDCA)){ | |
1878 | d0z0[0]=track->DCA(); | |
1879 | d0z0[1]=track->ZAtDCA(); | |
1880 | return kTRUE; | |
1881 | } | |
1882 | ||
67fd1119 | 1883 | Bool_t ok=kFALSE; |
1884 | if(fgEvent) { | |
1885 | Double_t covd0z0[3]; | |
1886 | AliAODTrack copy(*track); | |
1887 | AliAODVertex *vtx =(AliAODVertex*)(fgEvent->GetPrimaryVertex()); | |
1888 | Double_t fBzkG = fgEvent->GetMagneticField(); // z componenent of field in kG | |
1889 | ok = copy.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0); | |
1890 | } | |
2a14a7b1 | 1891 | if(!ok){ |
1892 | d0z0[0]=-999.; | |
1893 | d0z0[1]=-999.; | |
1894 | } | |
1895 | return ok; | |
1896 | } | |
1897 | ||
5720c765 | 1898 | inline void AliDielectronVarManager::SetTPCEventPlane(AliEventplane *const evplane) |
1899 | { | |
1900 | ||
1901 | fgTPCEventPlane = evplane; | |
1902 | // for (Int_t i=0; i<AliDielectronVarManager::kNMaxValues;++i) fgData[i]=0.; | |
1903 | // AliDielectronVarManager::Fill(fgEvent, fgData); | |
1904 | } | |
1905 | ||
1906 | ||
1907 | //_________________________________________________________________ | |
1908 | inline void AliDielectronVarManager::GetVzeroRP(const AliVEvent* event, Double_t* qvec, Int_t sideOption) { | |
1909 | // | |
1910 | // Get the reaction plane from the VZERO detector for a given harmonic | |
1911 | // | |
1912 | // sideOption = 0- V0A, 1- V0C, 2-both | |
1913 | // Q{x,y} = SUM_i mult(i) * {cos(n*phi_i), sin(n*phi_i)} | |
1914 | // phi_i - phi angle of the VZERO sector i | |
1915 | // Each sector covers 45 degrees(8 sectors per ring). Middle of sector 0 is at 45/2 | |
1916 | // channel 0: 22.5 | |
1917 | // 1: 22.5+45 | |
1918 | // 2: 22.5+45*2 | |
1919 | // ... | |
1920 | // at the next ring continues the same | |
1921 | // channel 8: 22.5 | |
1922 | // channel 9: 22.5 + 45 | |
1923 | // ... | |
1924 | 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) | |
1925 | const Double_t kY[8] = {0.38268, 0.92388, 0.92388, 0.38268, -0.38268, -0.92388, -0.92388, -0.38268}; // sines -- " -- | |
1926 | Int_t phi; | |
1927 | Float_t mult; | |
5720c765 | 1928 | |
a823f01b | 1929 | // get centrality and vertex for this event |
1930 | Double_t centralitySPD = -1; Double_t vtxZ = -999.; | |
1931 | if(event->IsA() == AliESDEvent::Class()) { | |
1932 | const AliESDEvent* esdEv = static_cast<const AliESDEvent*>(event); | |
1933 | AliCentrality *esdCentrality = const_cast<AliESDEvent*>(esdEv)->GetCentrality(); | |
1934 | if(esdCentrality) centralitySPD = esdCentrality->GetCentralityPercentile("CL1"); | |
1935 | } | |
1936 | if(event->IsA() == AliAODEvent::Class()) { | |
1937 | const AliAODEvent* aodEv = static_cast<const AliAODEvent*>(event); | |
1938 | AliAODHeader *header = aodEv->GetHeader(); | |
1939 | AliCentrality *aodCentrality = header->GetCentralityP(); | |
1940 | if(aodCentrality) centralitySPD = aodCentrality->GetCentralityPercentile("CL1"); | |
1941 | } | |
1942 | const AliVVertex *primVtx = event->GetPrimaryVertex(); | |
1943 | if(!primVtx) return; | |
1944 | vtxZ = primVtx->GetZ(); | |
1945 | if(TMath::Abs(vtxZ)>10.) return; | |
1946 | if(centralitySPD<0. || centralitySPD>80.) return; | |
1947 | ||
1948 | Int_t binCent = -1; Int_t binVtx = -1; | |
1949 | if(fgVZEROCalib[0]) { | |
1950 | binVtx = fgVZEROCalib[0]->GetXaxis()->FindBin(vtxZ); | |
1951 | binCent = fgVZEROCalib[0]->GetYaxis()->FindBin(centralitySPD); | |
1952 | } | |
1953 | ||
1954 | AliVVZERO* vzero = event->GetVZEROData(); | |
1955 | Double_t average = 0.0; | |
5720c765 | 1956 | for(Int_t iChannel=0; iChannel<64; ++iChannel) { |
1957 | if(iChannel<32 && sideOption==0) continue; | |
1958 | if(iChannel>=32 && sideOption==1) continue; | |
1959 | phi=iChannel%8; | |
a823f01b | 1960 | mult = vzero->GetMultiplicity(iChannel); |
1961 | if(fgVZEROCalib[iChannel]) | |
1962 | average = fgVZEROCalib[iChannel]->GetBinContent(binVtx, binCent); | |
1963 | if(average>1.0e-10 && mult>0.5) | |
1964 | mult /= average; | |
1965 | else | |
1966 | mult = 0.0; | |
5720c765 | 1967 | // 2nd harmonic |
1968 | qvec[0] += mult*(2.0*TMath::Power(kX[phi],2.0)-1); | |
1969 | qvec[1] += mult*(2.0*kX[phi]*kY[phi]); | |
1970 | } // end loop over channels | |
a823f01b | 1971 | |
1972 | // do recentering | |
1973 | if(fgVZERORecentering[0][0]) { | |
1974 | // printf("vzero: %p\n",fgVZERORecentering[0][0]); | |
1975 | Int_t binCentRecenter = -1; Int_t binVtxRecenter = -1; | |
1976 | binCentRecenter = fgVZERORecentering[0][0]->GetXaxis()->FindBin(centralitySPD); | |
1977 | binVtxRecenter = fgVZERORecentering[0][0]->GetYaxis()->FindBin(vtxZ); | |
1978 | if(sideOption==0) { // side A | |
1979 | qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter); | |
1980 | qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter); | |
1981 | } | |
1982 | if(sideOption==1) { // side C | |
1983 | qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter); | |
1984 | qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter); | |
1985 | } | |
1986 | if(sideOption==2) { // side A and C together | |
1987 | qvec[0] -= fgVZERORecentering[0][0]->GetBinContent(binCentRecenter, binVtxRecenter); | |
1988 | qvec[0] -= fgVZERORecentering[1][0]->GetBinContent(binCentRecenter, binVtxRecenter); | |
1989 | qvec[1] -= fgVZERORecentering[0][1]->GetBinContent(binCentRecenter, binVtxRecenter); | |
1990 | qvec[1] -= fgVZERORecentering[1][1]->GetBinContent(binCentRecenter, binVtxRecenter); | |
1991 | } | |
1992 | } | |
1993 | ||
1994 | // calculate the reaction plane | |
5720c765 | 1995 | if(TMath::Abs(qvec[0])>1.0e-10) |
1996 | qvec[2] = TMath::ATan2(qvec[1],qvec[0])/2.0; | |
1997 | } | |
1998 | ||
1999 | ||
2000 | ||
b2a297fa | 2001 | /* |
2002 | inline void AliDielectronVarManager::FillValues(const TParticle *particle, Double_t *values) | |
2003 | { | |
2004 | // | |
2005 | // Fill track information available for histogramming into an array | |
2006 | // | |
2007 | ||
2008 | // Fill TParticle interface information | |
2009 | values[AliDielectronVarManager::kPx] = particle->Px(); | |
2010 | values[AliDielectronVarManager::kPy] = particle->Py(); | |
2011 | values[AliDielectronVarManager::kPz] = particle->Pz(); | |
2012 | values[AliDielectronVarManager::kPt] = particle->Pt(); | |
2013 | values[AliDielectronVarManager::kP] = particle->P(); | |
2014 | ||
2015 | values[AliDielectronVarManager::kXv] = particle->Vx(); | |
2016 | values[AliDielectronVarManager::kYv] = particle->Vy(); | |
2017 | values[AliDielectronVarManager::kZv] = particle->Vz(); | |
2018 | ||
2019 | values[AliDielectronVarManager::kOneOverPt] = 1./particle->Pt(); | |
2020 | values[AliDielectronVarManager::kPhi] = particle->Phi(); | |
2021 | values[AliDielectronVarManager::kTheta] = | |
2022 | values[AliDielectronVarManager::kEta] = particle->Eta(); | |
2023 | values[AliDielectronVarManager::kY] = | |
2024 | ||
2025 | values[AliDielectronVarManager::kE] = particle->Energy(); | |
2026 | values[AliDielectronVarManager::kM] = particle->GetMass(); | |
2027 | ||
2028 | values[AliDielectronVarManager::kCharge] = particle->GetPDG()->Charge()/3; // uggly | |
2029 | ||
2030 | }*/ | |
2031 | ||
2032 | #endif | |
fb7d2d99 | 2033 |