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