]>
Commit | Line | Data |
---|---|---|
2bb2434e | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4803eb1f | 4 | * Author: Pedro Gonz??lez, Pedro Ladr??n de Guevara, Ernesto L??pez Torres, * |
0f8c33c1 | 5 | * Eulogio Serradilla, Ana Marin, Friederike Bock * |
6 | * Version 2 * | |
2bb2434e | 7 | * * |
8 | * Permission to use, copy, modify and distribute this software and its * | |
9 | * documentation strictly for non-commercial purposes is hereby granted * | |
10 | * without fee, provided that the above copyright notice appears in all * | |
11 | * copies and that both the copyright notice and this permission notice * | |
12 | * appear in the supporting documentation. The authors make no claims * | |
13 | * about the suitability of this software for any purpose. It is * | |
14 | * provided "as is" without express or implied warranty. * | |
15 | **************************************************************************/ | |
16 | ||
17 | // Analysis task for pi0->e+e-gamma (Dalitz decay) | |
0f8c33c1 | 18 | // Analysis task for chic->JPsi+gamma |
2bb2434e | 19 | |
20 | #include <vector> | |
21 | ||
22 | #include "TParticle.h" | |
23 | #include "TPDGCode.h" | |
24 | #include "TMCProcess.h" | |
25 | #include "TDatabasePDG.h" | |
26 | #include "TList.h" | |
27 | #include "TChain.h" | |
28 | #include "TDirectory.h" | |
0a2b2b4b | 29 | #include "TTree.h" |
30 | #include "TH1.h" | |
31 | #include "TH1F.h" | |
32 | #include "THnSparse.h" | |
33 | #include "TH2F.h" | |
2bb2434e | 34 | #include "AliStack.h" |
35 | #include "AliAnalysisManager.h" | |
36 | #include "AliESDInputHandler.h" | |
37 | #include "AliESDtrack.h" | |
38 | #include "AliMCEvent.h" | |
39 | #include "AliStack.h" | |
40 | #include "AliMCEventHandler.h" | |
41 | #include "AliPID.h" | |
42 | #include "AliLog.h" | |
43 | #include "AliESDtrackCuts.h" | |
44 | #include "AliESDpidCuts.h" | |
45 | #include "AliMCEvent.h" | |
46 | #include "AliESDv0.h" | |
47 | #include "AliESDEvent.h" | |
48 | #include "AliESDpid.h" | |
49 | #include "AliKFParticle.h" | |
50 | #include "AliMCEventHandler.h" | |
51 | #include "AliKFVertex.h" | |
52 | #include "AliTriggerAnalysis.h" | |
53 | #include "AliCentrality.h" | |
54 | #include "AliMultiplicity.h" | |
55 | #include "AliAnalysisTaskGammaConvDalitzV1.h" | |
0a2b2b4b | 56 | |
2bb2434e | 57 | |
58 | ClassImp( AliAnalysisTaskGammaConvDalitzV1 ) | |
59 | ||
60 | //----------------------------------------------------------------------------------------------- | |
61 | AliAnalysisTaskGammaConvDalitzV1::AliAnalysisTaskGammaConvDalitzV1(): | |
a280ac15 | 62 | fV0Reader(NULL), |
2bb2434e | 63 | fElecSelector(NULL), |
64 | fBGHandler(NULL), | |
65 | fESDEvent(NULL), | |
66 | fMCEvent(NULL), | |
67 | fMCStack(NULL), | |
68 | fCutFolder(NULL), | |
69 | fESDList(NULL), | |
70 | fBackList(NULL), | |
fcc79cf5 | 71 | fMotherList(NULL), |
2bb2434e | 72 | fTrueList(NULL), |
73 | fMCList(NULL), | |
d9d6352b | 74 | fQAFolder(NULL), |
2bb2434e | 75 | fOutputContainer(0), |
76 | fReaderGammas(NULL), | |
77 | fSelectorElectronIndex(0), | |
78 | fSelectorPositronIndex(0), | |
79 | fGoodGammas(NULL), | |
80 | fGoodVirtualGammas(NULL), | |
81 | fGoodElectrons(NULL), | |
82 | fGoodPositrons(NULL), | |
83 | fCutGammaArray(NULL), | |
84 | fCutElectronArray(NULL), | |
85 | fCutMesonArray(NULL), | |
86 | fGammasPool(NULL), | |
87 | fConversionCuts(NULL), | |
88 | hESDConvGammaPt(NULL), | |
2279d237 | 89 | hESDConvGammaEta(NULL), |
90 | hESDConvGammaZR(NULL), | |
2bb2434e | 91 | hESDDalitzElectronPt(NULL), |
92 | hESDDalitzPositronPt(NULL), | |
4803eb1f | 93 | hESDDalitzElectronPhi(NULL), |
94 | hESDDalitzPositronPhi(NULL), | |
95 | hESDDalitzElectronAfterPt(NULL), | |
96 | hESDDalitzPositronAfterPt(NULL), | |
2279d237 | 97 | hESDDalitzElectronAfterEta(NULL), |
98 | hESDDalitzPositronAfterEta(NULL), | |
4803eb1f | 99 | hESDDalitzElectronAfterPhi(NULL), |
100 | hESDDalitzPositronAfterPhi(NULL), | |
d9d6352b | 101 | hESDDalitzElectronAfterNClsITS(NULL), |
102 | hESDDalitzPositronAfterNClsITS(NULL), | |
4803eb1f | 103 | hESDDalitzElectronAfterNFindClsTPC(NULL), |
104 | hESDDalitzPositronAfterNFindClsTPC(NULL), | |
d9d6352b | 105 | hESDDalitzElectronAfterNClsTPC(NULL), |
106 | hESDDalitzPositronAfterNClsTPC(NULL), | |
f47b2bb5 | 107 | hESDDalitzElectronAfterNCrossedRowsTPC(NULL), |
108 | hESDDalitzPositronAfterNCrossedRowsTPC(NULL), | |
4803eb1f | 109 | hESDDalitzPosEleAfterDCAxy(NULL), |
110 | hESDDalitzPosEleAfterDCAz(NULL), | |
d9d6352b | 111 | hESDDalitzElectronAfterTPCdEdxVsP(NULL), |
112 | hESDDalitzPositronAfterTPCdEdxVsP(NULL), | |
113 | hESDDalitzElectronAfterTPCdEdxSignalVsP(NULL), | |
114 | hESDDalitzPositronAfterTPCdEdxSignalVsP(NULL), | |
115 | hESDDalitzElectronAfterTPCdEdxVsEta(NULL), | |
116 | hESDDalitzPositronAfterTPCdEdxVsEta(NULL), | |
117 | hESDDalitzElectronAfterTPCdEdxVsPhi(NULL), | |
118 | hESDDalitzPositronAfterTPCdEdxVsPhi(NULL), | |
4803eb1f | 119 | hESDMotherPhi(NULL), |
2bb2434e | 120 | hESDEposEnegPsiPairDPhi(NULL), |
a280ac15 | 121 | hESDEposEnegInvMassPt(NULL), |
0a2b2b4b | 122 | hESDEposEnegLikeSignBackInvMassPt(NULL), |
2bb2434e | 123 | hESDMotherInvMassPt(NULL), |
a280ac15 | 124 | hESDPi0MotherInvMassPt(NULL), |
125 | hESDPi0MotherDiffInvMassPt(NULL), | |
ae947965 | 126 | hESDPi0MotherDiffLimInvMassPt(NULL), |
2bb2434e | 127 | sESDMotherInvMassPtZM(NULL), |
128 | hESDMotherBackInvMassPt(NULL), | |
129 | sESDMotherBackInvMassPtZM(NULL), | |
ccfa8c0d | 130 | hMCAllGammaPt(NULL), |
ae947965 | 131 | hMCConvGammaPt(NULL), |
132 | hMCConvGammaRSPt(NULL), | |
ccfa8c0d | 133 | hMCAllPositronsPt(NULL), |
134 | hMCAllElectronsPt(NULL), | |
2d49ea4c | 135 | hMCConvGammaEta(NULL), |
136 | hMCAllPositronsEta(NULL), | |
137 | hMCAllElectronsEta(NULL), | |
ccfa8c0d | 138 | hMCPi0DalitzGammaPt(NULL), |
139 | hMCPi0DalitzElectronPt(NULL), | |
140 | hMCPi0DalitzPositronPt(NULL), | |
2bb2434e | 141 | hMCPi0Pt(NULL), |
a280ac15 | 142 | hMCPi0GGPt(NULL), |
2bb2434e | 143 | hMCEtaPt(NULL), |
a280ac15 | 144 | hMCEtaGGPt(NULL), |
2bb2434e | 145 | hMCPi0InAccPt(NULL), |
146 | hMCEtaInAccPt(NULL), | |
0f8c33c1 | 147 | hMCChiCPt(NULL), |
148 | hMCChiCInAccPt(NULL), | |
f4d5bd23 | 149 | hMCPi0EposEnegInvMassPt(NULL), |
150 | hMCEtaEposEnegInvMassPt(NULL), | |
ccfa8c0d | 151 | hESDEposEnegTruePi0DalitzInvMassPt(NULL), |
2d49ea4c | 152 | hESDEposEnegTruePrimPi0DalitzInvMass(NULL), |
a072aeaa | 153 | hESDEposEnegTruePi0DalitzPsiPairDPhi(NULL), |
ccfa8c0d | 154 | hESDEposEnegTrueEtaDalitzInvMassPt(NULL), |
2d49ea4c | 155 | hESDEposEnegTruePrimEtaDalitzInvMass(NULL), |
a072aeaa | 156 | hESDEposEnegTrueEtaDalitzPsiPairDPhi(NULL), |
ccfa8c0d | 157 | hESDEposEnegTruePhotonInvMassPt(NULL), |
f4d5bd23 | 158 | hESDEposEnegTrueInvMassPt(NULL), |
a072aeaa | 159 | hESDEposEnegTruePhotonPsiPairDPhi(NULL), |
0f8c33c1 | 160 | hESDEposEnegTrueJPsiInvMassPt(NULL), |
161 | hESDTrueMotherChiCInvMassPt(NULL), | |
ae947965 | 162 | hESDTrueMotherChiCDiffInvMassPt(NULL), |
2bb2434e | 163 | hESDTrueMotherInvMassPt(NULL), |
4803eb1f | 164 | hESDTrueMotherDalitzInvMassPt(NULL), |
2bb2434e | 165 | hESDTrueMotherPi0GGInvMassPt(NULL), |
86eaf9ae | 166 | hESDTruePrimaryMotherPi0GGInvMassPt(NULL), |
167 | hESDTrueSecondaryMotherPi0GGInvMassPt(NULL), | |
2bb2434e | 168 | hESDTruePrimaryMotherInvMassMCPt(NULL), |
86eaf9ae | 169 | hESDTruePrimaryMotherInvMassPt(NULL), |
170 | hESDTruePrimaryMotherW0WeightingInvMassPt(NULL), | |
2bb2434e | 171 | hESDTruePrimaryPi0DalitzESDPtMCPt(NULL), |
172 | hESDTrueSecondaryMotherInvMassPt(NULL), | |
173 | hESDTrueSecondaryMotherFromK0sInvMassPt(NULL), | |
174 | hESDTrueBckGGInvMassPt(NULL), | |
175 | hESDTrueBckContInvMassPt(NULL), | |
176 | hESDTrueMotherGGInvMassPt(NULL), | |
177 | hESDTrueConvGammaPt(NULL), | |
ccfa8c0d | 178 | hESDTruePositronPt(NULL), |
179 | hESDTrueElectronPt(NULL), | |
ae947965 | 180 | hESDTrueSecConvGammaPt(NULL), |
181 | hESDTrueSecPositronPt(NULL), | |
182 | hESDTrueSecElectronPt(NULL), | |
ccfa8c0d | 183 | hESDTruePi0DalitzConvGammaPt(NULL), |
184 | hESDTruePi0DalitzPositronPt(NULL), | |
185 | hESDTruePi0DalitzElectronPt(NULL), | |
ae947965 | 186 | hESDTruePi0DalitzSecConvGammaPt(NULL), |
187 | hESDTruePi0DalitzSecPositronPt(NULL), | |
188 | hESDTruePi0DalitzSecElectronPt(NULL), | |
2bb2434e | 189 | hNEvents(NULL), |
190 | hNGoodESDTracks(NULL), | |
58326f11 | 191 | hNGoodESDTracksVsNGoodGammas(NULL), |
192 | hNGoodESDTracksVsNGoodVGammas(NULL), | |
7b3733f6 | 193 | hNV0Tracks(NULL), |
8a52eed5 | 194 | hEtaShift(NULL), |
2bb2434e | 195 | fRandom(0), |
196 | fUnsmearedPx(NULL), | |
197 | fUnsmearedPy(NULL), | |
198 | fUnsmearedPz(NULL), | |
199 | fUnsmearedE(NULL), | |
200 | fnCuts(0), | |
201 | fiCut(0), | |
202 | fNumberOfESDTracks(0), | |
58326f11 | 203 | fNumberOfESDTrackskBoth(0), |
2bb2434e | 204 | fMoveParticleAccordingToVertex(kFALSE), |
205 | fIsHeavyIon(kFALSE), | |
ae947965 | 206 | fDoMesonAnalysis(kTRUE), |
fcc79cf5 | 207 | fDoChicAnalysis(kFALSE), |
208 | fDoMesonQA(kFALSE), | |
2d49ea4c | 209 | fSetProductionVertextoVGamma(kTRUE), |
ae947965 | 210 | fIsFromMBHeader(kTRUE), |
211 | fIsMC(kFALSE) | |
2bb2434e | 212 | { |
a280ac15 | 213 | |
2bb2434e | 214 | } |
215 | ||
216 | //----------------------------------------------------------------------------------------------- | |
217 | AliAnalysisTaskGammaConvDalitzV1::AliAnalysisTaskGammaConvDalitzV1( const char* name ): | |
218 | AliAnalysisTaskSE(name), | |
219 | fV0Reader(NULL), | |
220 | fElecSelector(NULL), | |
221 | fBGHandler(NULL), | |
222 | fESDEvent(NULL), | |
223 | fMCEvent(NULL), | |
224 | fMCStack(NULL), | |
225 | fCutFolder(NULL), | |
226 | fESDList(NULL), | |
227 | fBackList(NULL), | |
fcc79cf5 | 228 | fMotherList(NULL), |
2bb2434e | 229 | fTrueList(NULL), |
230 | fMCList(NULL), | |
d9d6352b | 231 | fQAFolder(NULL), |
2bb2434e | 232 | fOutputContainer(0), |
233 | fReaderGammas(NULL), | |
234 | fSelectorElectronIndex(0), | |
235 | fSelectorPositronIndex(0), | |
236 | fGoodGammas(NULL), | |
237 | fGoodVirtualGammas(NULL), | |
238 | fGoodElectrons(NULL), | |
239 | fGoodPositrons(NULL), | |
240 | fCutGammaArray(NULL), | |
241 | fCutElectronArray(NULL), | |
242 | fCutMesonArray(NULL), | |
243 | fGammasPool(NULL), | |
244 | fConversionCuts(NULL), | |
245 | hESDConvGammaPt(NULL), | |
2279d237 | 246 | hESDConvGammaEta(NULL), |
247 | hESDConvGammaZR(NULL), | |
2bb2434e | 248 | hESDDalitzElectronPt(NULL), |
249 | hESDDalitzPositronPt(NULL), | |
4803eb1f | 250 | hESDDalitzElectronPhi(NULL), |
251 | hESDDalitzPositronPhi(NULL), | |
252 | hESDDalitzElectronAfterPt(NULL), | |
253 | hESDDalitzPositronAfterPt(NULL), | |
2279d237 | 254 | hESDDalitzElectronAfterEta(NULL), |
255 | hESDDalitzPositronAfterEta(NULL), | |
4803eb1f | 256 | hESDDalitzElectronAfterPhi(NULL), |
257 | hESDDalitzPositronAfterPhi(NULL), | |
d9d6352b | 258 | hESDDalitzElectronAfterNClsITS(NULL), |
259 | hESDDalitzPositronAfterNClsITS(NULL), | |
4803eb1f | 260 | hESDDalitzElectronAfterNFindClsTPC(NULL), |
261 | hESDDalitzPositronAfterNFindClsTPC(NULL), | |
d9d6352b | 262 | hESDDalitzElectronAfterNClsTPC(NULL), |
263 | hESDDalitzPositronAfterNClsTPC(NULL), | |
f47b2bb5 | 264 | hESDDalitzElectronAfterNCrossedRowsTPC(NULL), |
265 | hESDDalitzPositronAfterNCrossedRowsTPC(NULL), | |
4803eb1f | 266 | hESDDalitzPosEleAfterDCAxy(NULL), |
267 | hESDDalitzPosEleAfterDCAz(NULL), | |
d9d6352b | 268 | hESDDalitzElectronAfterTPCdEdxVsP(NULL), |
269 | hESDDalitzPositronAfterTPCdEdxVsP(NULL), | |
270 | hESDDalitzElectronAfterTPCdEdxSignalVsP(NULL), | |
271 | hESDDalitzPositronAfterTPCdEdxSignalVsP(NULL), | |
272 | hESDDalitzElectronAfterTPCdEdxVsEta(NULL), | |
273 | hESDDalitzPositronAfterTPCdEdxVsEta(NULL), | |
274 | hESDDalitzElectronAfterTPCdEdxVsPhi(NULL), | |
275 | hESDDalitzPositronAfterTPCdEdxVsPhi(NULL), | |
4803eb1f | 276 | hESDMotherPhi(NULL), |
2bb2434e | 277 | hESDEposEnegPsiPairDPhi(NULL), |
a280ac15 | 278 | hESDEposEnegInvMassPt(NULL), |
0a2b2b4b | 279 | hESDEposEnegLikeSignBackInvMassPt(NULL), |
2bb2434e | 280 | hESDMotherInvMassPt(NULL), |
a280ac15 | 281 | hESDPi0MotherInvMassPt(NULL), |
282 | hESDPi0MotherDiffInvMassPt(NULL), | |
ae947965 | 283 | hESDPi0MotherDiffLimInvMassPt(NULL), |
2bb2434e | 284 | sESDMotherInvMassPtZM(NULL), |
285 | hESDMotherBackInvMassPt(NULL), | |
286 | sESDMotherBackInvMassPtZM(NULL), | |
ccfa8c0d | 287 | hMCAllGammaPt(NULL), |
ae947965 | 288 | hMCConvGammaPt(NULL), |
289 | hMCConvGammaRSPt(NULL), | |
ccfa8c0d | 290 | hMCAllPositronsPt(NULL), |
291 | hMCAllElectronsPt(NULL), | |
2d49ea4c | 292 | hMCConvGammaEta(NULL), |
293 | hMCAllPositronsEta(NULL), | |
294 | hMCAllElectronsEta(NULL), | |
ccfa8c0d | 295 | hMCPi0DalitzGammaPt(NULL), |
296 | hMCPi0DalitzElectronPt(NULL), | |
297 | hMCPi0DalitzPositronPt(NULL), | |
2bb2434e | 298 | hMCPi0Pt(NULL), |
a280ac15 | 299 | hMCPi0GGPt(NULL), |
2bb2434e | 300 | hMCEtaPt(NULL), |
a280ac15 | 301 | hMCEtaGGPt(NULL), |
2bb2434e | 302 | hMCPi0InAccPt(NULL), |
303 | hMCEtaInAccPt(NULL), | |
0f8c33c1 | 304 | hMCChiCPt(NULL), |
305 | hMCChiCInAccPt(NULL), | |
f4d5bd23 | 306 | hMCPi0EposEnegInvMassPt(NULL), |
307 | hMCEtaEposEnegInvMassPt(NULL), | |
ccfa8c0d | 308 | hESDEposEnegTruePi0DalitzInvMassPt(NULL), |
2d49ea4c | 309 | hESDEposEnegTruePrimPi0DalitzInvMass(NULL), |
a072aeaa | 310 | hESDEposEnegTruePi0DalitzPsiPairDPhi(NULL), |
ccfa8c0d | 311 | hESDEposEnegTrueEtaDalitzInvMassPt(NULL), |
2d49ea4c | 312 | hESDEposEnegTruePrimEtaDalitzInvMass(NULL), |
a072aeaa | 313 | hESDEposEnegTrueEtaDalitzPsiPairDPhi(NULL), |
ccfa8c0d | 314 | hESDEposEnegTruePhotonInvMassPt(NULL), |
f4d5bd23 | 315 | hESDEposEnegTrueInvMassPt(NULL), |
a072aeaa | 316 | hESDEposEnegTruePhotonPsiPairDPhi(NULL), |
0f8c33c1 | 317 | hESDEposEnegTrueJPsiInvMassPt(NULL), |
318 | hESDTrueMotherChiCInvMassPt(NULL), | |
ae947965 | 319 | hESDTrueMotherChiCDiffInvMassPt(NULL), |
2bb2434e | 320 | hESDTrueMotherInvMassPt(NULL), |
4803eb1f | 321 | hESDTrueMotherDalitzInvMassPt(NULL), |
2bb2434e | 322 | hESDTrueMotherPi0GGInvMassPt(NULL), |
86eaf9ae | 323 | hESDTruePrimaryMotherPi0GGInvMassPt(NULL), |
324 | hESDTrueSecondaryMotherPi0GGInvMassPt(NULL), | |
2bb2434e | 325 | hESDTruePrimaryMotherInvMassMCPt(NULL), |
86eaf9ae | 326 | hESDTruePrimaryMotherInvMassPt(NULL), |
327 | hESDTruePrimaryMotherW0WeightingInvMassPt(NULL), | |
2bb2434e | 328 | hESDTruePrimaryPi0DalitzESDPtMCPt(NULL), |
329 | hESDTrueSecondaryMotherInvMassPt(NULL), | |
330 | hESDTrueSecondaryMotherFromK0sInvMassPt(NULL), | |
331 | hESDTrueBckGGInvMassPt(NULL), | |
332 | hESDTrueBckContInvMassPt(NULL), | |
333 | hESDTrueMotherGGInvMassPt(NULL), | |
334 | hESDTrueConvGammaPt(NULL), | |
ccfa8c0d | 335 | hESDTruePositronPt(NULL), |
336 | hESDTrueElectronPt(NULL), | |
ae947965 | 337 | hESDTrueSecConvGammaPt(NULL), |
338 | hESDTrueSecPositronPt(NULL), | |
339 | hESDTrueSecElectronPt(NULL), | |
ccfa8c0d | 340 | hESDTruePi0DalitzConvGammaPt(NULL), |
341 | hESDTruePi0DalitzPositronPt(NULL), | |
342 | hESDTruePi0DalitzElectronPt(NULL), | |
ae947965 | 343 | hESDTruePi0DalitzSecConvGammaPt(NULL), |
344 | hESDTruePi0DalitzSecPositronPt(NULL), | |
345 | hESDTruePi0DalitzSecElectronPt(NULL), | |
2bb2434e | 346 | hNEvents(NULL), |
347 | hNGoodESDTracks(NULL), | |
58326f11 | 348 | hNGoodESDTracksVsNGoodGammas(NULL), |
349 | hNGoodESDTracksVsNGoodVGammas(NULL), | |
7b3733f6 | 350 | hNV0Tracks(NULL), |
8a52eed5 | 351 | hEtaShift(NULL), |
2bb2434e | 352 | fRandom(0), |
353 | fUnsmearedPx(NULL), | |
354 | fUnsmearedPy(NULL), | |
355 | fUnsmearedPz(NULL), | |
356 | fUnsmearedE(NULL), | |
357 | fnCuts(0), | |
358 | fiCut(0), | |
359 | fNumberOfESDTracks(0), | |
58326f11 | 360 | fNumberOfESDTrackskBoth(0), |
2bb2434e | 361 | fMoveParticleAccordingToVertex(kFALSE), |
362 | fIsHeavyIon(kFALSE), | |
ae947965 | 363 | fDoMesonAnalysis(kTRUE), |
fcc79cf5 | 364 | fDoChicAnalysis(kFALSE), |
365 | fDoMesonQA(kFALSE), | |
2d49ea4c | 366 | fSetProductionVertextoVGamma(kTRUE), |
ae947965 | 367 | fIsFromMBHeader(kTRUE), |
368 | fIsMC(kFALSE) | |
2bb2434e | 369 | { |
a280ac15 | 370 | DefineOutput(1, TList::Class()); |
2bb2434e | 371 | } |
372 | ||
373 | //----------------------------------------------------------------------------------------------- | |
374 | AliAnalysisTaskGammaConvDalitzV1::~AliAnalysisTaskGammaConvDalitzV1() | |
375 | { | |
a280ac15 | 376 | // |
377 | // virtual destructor | |
378 | // | |
2d49ea4c | 379 | |
a280ac15 | 380 | cout<<"Destructor"<<endl; |
2bb2434e | 381 | |
382 | if(fGoodGammas){ | |
383 | delete fGoodGammas; | |
384 | fGoodGammas = 0x0; | |
385 | } | |
386 | if(fGoodVirtualGammas){ | |
387 | delete fGoodVirtualGammas; | |
388 | fGoodGammas = 0x0; | |
389 | } | |
390 | if(fGoodElectrons){ | |
391 | delete fGoodGammas; | |
392 | fGoodGammas = 0x0; | |
393 | } | |
394 | if(fGoodPositrons){ | |
395 | delete fGoodGammas; | |
396 | fGoodGammas = 0x0; | |
397 | } | |
398 | if(fBGHandler){ | |
399 | delete[] fBGHandler; | |
400 | fBGHandler = 0x0; | |
401 | } | |
a280ac15 | 402 | if( fGammasPool ){ |
403 | delete[] fGammasPool; | |
404 | fGammasPool = 0x0; | |
405 | } | |
2bb2434e | 406 | } |
2bb2434e | 407 | //___________________________________________________________ |
408 | void AliAnalysisTaskGammaConvDalitzV1::InitBack(){ | |
409 | ||
2bb2434e | 410 | const Int_t nDim = 4; |
fcc79cf5 | 411 | Int_t nBins[nDim] = {800,250,7,4}; |
412 | Double_t xMin[nDim] = {0,0, 0,0}; | |
413 | Double_t xMax[nDim] = {0.8,25,7,4}; | |
414 | ||
415 | sESDMotherInvMassPtZM = new THnSparseF*[fnCuts]; | |
2bb2434e | 416 | sESDMotherBackInvMassPtZM = new THnSparseF*[fnCuts]; |
417 | ||
418 | fBGHandler = new AliGammaConversionAODBGHandler*[fnCuts]; | |
fcc79cf5 | 419 | //fBGHandlerRP = new AliConversionAODBGHandlerRP*[fnCuts]; |
2bb2434e | 420 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
fcc79cf5 | 421 | //if (((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->DoBGCalculation()){ |
422 | ||
423 | ||
424 | TString cutstringElectron = ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); | |
425 | TString cutstringMeson = ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); | |
426 | TString cutstringGamma = ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); | |
427 | ||
428 | ||
429 | ||
430 | Int_t collisionSystem = atoi((TString)(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber())(0,1)); | |
431 | Int_t centMin = atoi((TString)(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber())(1,1)); | |
432 | Int_t centMax = atoi((TString)(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber())(2,1)); | |
433 | ||
434 | if(collisionSystem == 1 || collisionSystem == 2 || | |
435 | collisionSystem == 5 || collisionSystem == 8 || | |
436 | collisionSystem == 9){ | |
437 | centMin = centMin*10; | |
438 | centMax = centMax*10; | |
439 | } | |
440 | else if(collisionSystem == 3 || collisionSystem == 6){ | |
441 | centMin = centMin*5; | |
442 | centMax = centMax*5; | |
443 | } | |
444 | else if(collisionSystem == 4 || collisionSystem == 7){ | |
445 | centMin = ((centMin*5)+45); | |
446 | centMax = ((centMax*5)+45); | |
447 | } | |
2bb2434e | 448 | |
449 | ||
fcc79cf5 | 450 | fBackList[iCut] = new TList(); |
451 | fBackList[iCut]->SetName(Form("%s_%s_%s Back histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
452 | fBackList[iCut]->SetOwner(kTRUE); | |
453 | fCutFolder[iCut]->Add(fBackList[iCut]); | |
2bb2434e | 454 | |
fcc79cf5 | 455 | sESDMotherBackInvMassPtZM[iCut] = new THnSparseF("Back_Back_InvMass_Pt_z_m","Back_Back_InvMass_Pt_z_m",nDim,nBins,xMin,xMax); |
456 | fBackList[iCut]->Add(sESDMotherBackInvMassPtZM[iCut]); | |
2bb2434e | 457 | |
fcc79cf5 | 458 | fMotherList[iCut] = new TList(); |
459 | fMotherList[iCut]->SetName(Form("%s_%s_%s Mother histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
460 | fMotherList[iCut]->SetOwner(kTRUE); | |
461 | fCutFolder[iCut]->Add(fMotherList[iCut]); | |
2bb2434e | 462 | |
fcc79cf5 | 463 | sESDMotherInvMassPtZM[iCut] = new THnSparseF("Back_Mother_InvMass_Pt_z_m","Back_Mother_InvMass_Pt_z_m",nDim,nBins,xMin,xMax); |
464 | fMotherList[iCut]->Add(sESDMotherInvMassPtZM[iCut]); | |
2bb2434e | 465 | |
fcc79cf5 | 466 | |
467 | fBGHandler[iCut] = new AliGammaConversionAODBGHandler( | |
468 | collisionSystem,centMin,centMax, | |
469 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->NumberOfRotationEvents(), | |
470 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->UseTrackMultiplicity()); | |
471 | ||
472 | if( ( (AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetBKGMethod() == 3 ){ | |
a280ac15 | 473 | fGammasPool[iCut] = new TList(); |
fcc79cf5 | 474 | } |
a280ac15 | 475 | |
fcc79cf5 | 476 | //} |
477 | } | |
2bb2434e | 478 | } |
479 | ||
480 | //______________________________________________________________________ | |
481 | void AliAnalysisTaskGammaConvDalitzV1::UserCreateOutputObjects() | |
482 | { | |
a280ac15 | 483 | // |
484 | // Create ouput objects | |
485 | // | |
486 | ||
487 | // Create the output container | |
488 | if(fOutputContainer != NULL){ | |
489 | delete fOutputContainer; | |
490 | fOutputContainer = NULL; | |
491 | } | |
492 | if(fOutputContainer == NULL){ | |
493 | fOutputContainer = new TList(); | |
494 | fOutputContainer->SetOwner(kTRUE); | |
495 | } | |
496 | ||
497 | fGoodGammas = new TList(); | |
498 | //fGoodGammas->SetOwner(kTRUE); | |
499 | ||
500 | ||
501 | fGoodVirtualGammas = new TList(); | |
502 | //fGoodVirtualGammas->SetOwner(kTRUE); | |
503 | ||
504 | ||
505 | ||
a280ac15 | 506 | fGammasPool = new TList*[fnCuts]; |
507 | fCutFolder = new TList*[fnCuts]; | |
508 | fESDList = new TList*[fnCuts]; | |
509 | fBackList = new TList*[fnCuts]; | |
fcc79cf5 | 510 | fMotherList = new TList*[fnCuts]; |
d9d6352b | 511 | //fQAFolder = new TList*[fnCuts]; |
a280ac15 | 512 | hNEvents = new TH1I*[fnCuts]; |
513 | hNGoodESDTracks = new TH1I*[fnCuts]; | |
7b3733f6 | 514 | hNV0Tracks = new TH1I*[fnCuts]; |
8a52eed5 | 515 | hEtaShift = new TProfile*[fnCuts]; |
a280ac15 | 516 | hESDConvGammaPt = new TH1F*[fnCuts]; |
2279d237 | 517 | hESDConvGammaEta = new TH1F*[fnCuts]; |
d9d6352b | 518 | |
a280ac15 | 519 | hESDDalitzElectronPt = new TH1F*[fnCuts]; |
520 | hESDDalitzPositronPt = new TH1F*[fnCuts]; | |
4803eb1f | 521 | hESDDalitzElectronPhi = new TH1F*[fnCuts]; |
522 | hESDDalitzPositronPhi = new TH1F*[fnCuts]; | |
fcc79cf5 | 523 | |
524 | if( fDoMesonQA ) { | |
2279d237 | 525 | |
d9d6352b | 526 | fQAFolder = new TList*[fnCuts]; |
58326f11 | 527 | |
528 | hNGoodESDTracksVsNGoodGammas = new TH2F*[fnCuts]; | |
529 | hNGoodESDTracksVsNGoodVGammas = new TH2F*[fnCuts]; | |
4803eb1f | 530 | hESDDalitzElectronAfterPt = new TH1F*[fnCuts]; |
531 | hESDDalitzPositronAfterPt = new TH1F*[fnCuts]; | |
2279d237 | 532 | hESDDalitzElectronAfterEta = new TH1F*[fnCuts]; |
533 | hESDDalitzPositronAfterEta = new TH1F*[fnCuts]; | |
4803eb1f | 534 | hESDDalitzElectronAfterPhi = new TH1F*[fnCuts]; |
535 | hESDDalitzPositronAfterPhi = new TH1F*[fnCuts]; | |
d9d6352b | 536 | hESDDalitzElectronAfterNClsITS = new TH1F*[fnCuts]; |
537 | hESDDalitzPositronAfterNClsITS = new TH1F*[fnCuts]; | |
4803eb1f | 538 | hESDDalitzElectronAfterNFindClsTPC = new TH2F*[fnCuts]; |
539 | hESDDalitzPositronAfterNFindClsTPC = new TH2F*[fnCuts]; | |
d9d6352b | 540 | hESDDalitzElectronAfterNClsTPC = new TH2F*[fnCuts]; |
541 | hESDDalitzPositronAfterNClsTPC = new TH2F*[fnCuts]; | |
f47b2bb5 | 542 | hESDDalitzElectronAfterNCrossedRowsTPC = new TH2F*[fnCuts]; |
543 | hESDDalitzPositronAfterNCrossedRowsTPC = new TH2F*[fnCuts]; | |
4803eb1f | 544 | hESDDalitzPosEleAfterDCAxy = new TH2F*[fnCuts]; |
545 | hESDDalitzPosEleAfterDCAz = new TH2F*[fnCuts]; | |
d9d6352b | 546 | hESDDalitzElectronAfterTPCdEdxVsP = new TH2F*[fnCuts]; |
547 | hESDDalitzPositronAfterTPCdEdxVsP = new TH2F*[fnCuts]; | |
548 | hESDDalitzElectronAfterTPCdEdxSignalVsP = new TH2F*[fnCuts]; | |
549 | hESDDalitzPositronAfterTPCdEdxSignalVsP = new TH2F*[fnCuts]; | |
550 | hESDDalitzElectronAfterTPCdEdxVsEta = new TH2F*[fnCuts]; | |
551 | hESDDalitzPositronAfterTPCdEdxVsEta = new TH2F*[fnCuts]; | |
552 | hESDDalitzElectronAfterTPCdEdxVsPhi = new TH2F*[fnCuts]; | |
553 | hESDDalitzPositronAfterTPCdEdxVsPhi = new TH2F*[fnCuts]; | |
4803eb1f | 554 | hESDMotherPhi = new TH1F*[fnCuts]; |
a280ac15 | 555 | hESDEposEnegPsiPairDPhi = new TH2F*[fnCuts]; |
258b4572 | 556 | hESDEposEnegInvMassPt = new TH2F*[fnCuts]; |
557 | hESDEposEnegLikeSignBackInvMassPt = new TH2F*[fnCuts]; | |
d9d6352b | 558 | hESDConvGammaZR = new TH2F*[fnCuts]; |
fcc79cf5 | 559 | |
560 | } | |
561 | ||
562 | ||
563 | ||
a280ac15 | 564 | hESDMotherInvMassPt = new TH2F*[fnCuts]; |
fcc79cf5 | 565 | |
566 | if(fDoChicAnalysis) { | |
a280ac15 | 567 | hESDPi0MotherInvMassPt = new TH2F*[fnCuts]; |
568 | hESDPi0MotherDiffInvMassPt = new TH2F*[fnCuts]; | |
fcc79cf5 | 569 | hESDPi0MotherDiffLimInvMassPt = new TH2F*[fnCuts]; |
570 | } | |
571 | ||
572 | ||
a280ac15 | 573 | hESDMotherBackInvMassPt = new TH2F*[fnCuts]; |
574 | ||
575 | ||
576 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
577 | ||
578 | ||
579 | TString cutstringElectron =((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); | |
580 | TString cutstringMeson= ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); | |
581 | TString cutstringGamma = ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); | |
582 | ||
583 | fCutFolder[iCut] = new TList(); | |
584 | fCutFolder[iCut]->SetName(Form("Cut Number %s_%s_%s",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
585 | fCutFolder[iCut]->SetOwner(kTRUE); | |
586 | fOutputContainer->Add(fCutFolder[iCut]); | |
587 | ||
588 | fESDList[iCut] = new TList(); | |
589 | fESDList[iCut]->SetName(Form("%s_%s_%s ESD histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
590 | fESDList[iCut]->SetOwner(kTRUE); | |
d9d6352b | 591 | |
592 | ||
a280ac15 | 593 | hNEvents[iCut] = new TH1I("NEvents","NEvents",9,-0.5,8.5); |
594 | hNEvents[iCut]->GetXaxis()->SetBinLabel(1,"Accepted"); | |
595 | hNEvents[iCut]->GetXaxis()->SetBinLabel(2,"Centrality"); | |
596 | hNEvents[iCut]->GetXaxis()->SetBinLabel(3,"Missing MC"); | |
597 | hNEvents[iCut]->GetXaxis()->SetBinLabel(4,"Trigger"); | |
598 | hNEvents[iCut]->GetXaxis()->SetBinLabel(5,"Vertex Z"); | |
599 | hNEvents[iCut]->GetXaxis()->SetBinLabel(6,"Cont. Vertex"); | |
600 | hNEvents[iCut]->GetXaxis()->SetBinLabel(7,"Pile-Up"); | |
601 | hNEvents[iCut]->GetXaxis()->SetBinLabel(8,"no SDD"); | |
602 | hNEvents[iCut]->GetXaxis()->SetBinLabel(9,"no V0AND"); | |
603 | fESDList[iCut]->Add(hNEvents[iCut]); | |
604 | ||
605 | ||
606 | ||
a280ac15 | 607 | if(fIsHeavyIon) hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",3000,0,3000); |
608 | else hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",200,0,200); | |
609 | fESDList[iCut]->Add(hNGoodESDTracks[iCut]); | |
7b3733f6 | 610 | |
611 | ||
612 | if(fIsHeavyIon == 1) hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",30000,0,30000); | |
613 | else if(fIsHeavyIon == 2) hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",2500,0,2500); | |
614 | else hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",1500,0,1500); | |
615 | fESDList[iCut]->Add(hNV0Tracks[iCut]); | |
616 | ||
a280ac15 | 617 | |
8a52eed5 | 618 | hEtaShift[iCut] = new TProfile("Eta Shift","Eta Shift",1, -0.5,0.5); |
619 | fESDList[iCut]->Add(hEtaShift[iCut]); | |
620 | ||
a280ac15 | 621 | hESDConvGammaPt[iCut] = new TH1F("ESD_ConvGamma_Pt","ESD_ConvGamma_Pt",250,0,25); |
622 | fESDList[iCut]->Add(hESDConvGammaPt[iCut]); | |
2279d237 | 623 | |
624 | hESDConvGammaEta[iCut] = new TH1F("ESD_ConvGamma_Eta","ESD_ConvGamma_Eta",600,-1.5,1.5); | |
625 | fESDList[iCut]->Add(hESDConvGammaEta[iCut]); | |
626 | ||
ae947965 | 627 | hESDDalitzElectronPt[iCut] = new TH1F("ESD_DalitzElectron_Pt","ESD_DalitzElectron_Pt",1000,0,25); |
a280ac15 | 628 | fESDList[iCut]->Add(hESDDalitzElectronPt[iCut]); |
629 | ||
ae947965 | 630 | hESDDalitzPositronPt[iCut] = new TH1F("ESD_DalitzPositron_Pt","ESD_DalitzPositron_Pt",1000,0,25); |
a280ac15 | 631 | fESDList[iCut]->Add(hESDDalitzPositronPt[iCut]); |
4803eb1f | 632 | |
633 | ||
634 | hESDDalitzElectronPhi[iCut] = new TH1F("ESD_DalitzElectron_Phi","ESD_DalitzElectron_Phi",360,0,2*TMath::Pi()); | |
635 | fESDList[iCut]->Add(hESDDalitzElectronPhi[iCut]); | |
636 | ||
637 | hESDDalitzPositronPhi[iCut] = new TH1F("ESD_DalitzPositron_Phi","ESD_DalitzPositron_Phi",360,0,2*TMath::Pi()); | |
638 | fESDList[iCut]->Add(hESDDalitzPositronPhi[iCut]); | |
639 | ||
fcc79cf5 | 640 | |
4803eb1f | 641 | |
fcc79cf5 | 642 | if ( fDoMesonQA ) { |
d9d6352b | 643 | |
644 | fQAFolder[iCut] = new TList(); | |
645 | fQAFolder[iCut]->SetName(Form("%s_%s_%s QA histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
646 | fQAFolder[iCut]->SetOwner(kTRUE); | |
647 | ||
648 | ||
fcc79cf5 | 649 | |
2d49ea4c | 650 | //const Int_t kDCABins=62; |
651 | //Double_t binsDCADummy[63]={-3.0,-2.7,-2.4,-2.1,-1.8,-1.5,-1.2,-0.9,-0.6,-0.3,-0.25,-0.2,-0.19,-0.18,-0.17,-0.16,-0.15,-0.14,-0.13,-0.12,-0.11,-0.10,-0.09,-0.08,-0.07,-0.06,-0.05,-0.04,-0.03,-0.02,-0.01,0.0,0.01,0.02,0.03,0.04,0.05,0.06,0.07,0.08,0.09,0.1,0.11,0.12,0.13,0.14,0.15,0.16,0.17,0.18,0.19,0.2,0.25,0.3,0.6,0.9,1.2,1.5,1.8,2.1,2.4,2.7,3.0}; | |
d9d6352b | 652 | |
653 | const Int_t kPtBins=110; | |
654 | Double_t binsPtDummy[kPtBins+1]; | |
655 | const Int_t kPBins = 109; | |
656 | Double_t binsPDummy[kPBins+1]; | |
657 | binsPtDummy[0]=0.0; | |
658 | binsPDummy[0]=0.05; | |
659 | ||
660 | for(Int_t i=1;i<kPtBins+1;i++) | |
661 | { | |
662 | if(binsPtDummy[i-1]+0.05<1.01) | |
663 | binsPtDummy[i]=binsPtDummy[i-1]+0.05; | |
664 | else | |
665 | binsPtDummy[i]=binsPtDummy[i-1]+0.1; | |
666 | ||
667 | } | |
668 | for(Int_t i=1; i<kPBins+1;i++){ | |
669 | ||
670 | if( binsPDummy[i-1]+0.05<1.01) | |
671 | binsPDummy[i] = binsPDummy[i-1]+0.05; | |
672 | else | |
673 | binsPDummy[i] = binsPDummy[i-1]+0.1; | |
674 | ||
675 | } | |
676 | ||
58326f11 | 677 | hNGoodESDTracksVsNGoodGammas[iCut] = new TH2F("hNGoodESDTracksVsNGoodGammas","hNGoodESDTracksVsNGoodGammas",200,-0.5,199.5,100,-0.5,99.5); |
678 | fQAFolder[iCut]->Add(hNGoodESDTracksVsNGoodGammas[iCut]); | |
679 | ||
680 | hNGoodESDTracksVsNGoodVGammas[iCut] = new TH2F("hNGoodESDTracksVsNVGoodVGammas","hNGoodESDTracksVsNGoodVGammas",200,-0.5,199.5,100,-0.5,99.5); | |
681 | fQAFolder[iCut]->Add(hNGoodESDTracksVsNGoodVGammas[iCut]); | |
7b3733f6 | 682 | |
258b4572 | 683 | hESDConvGammaZR[iCut]= new TH2F("ESD_ConvGamma_ConversionPoint_ZR","ESD_ConvGamma_ConversionPoint_ZR",1200,-150,150,480,0,120); |
d9d6352b | 684 | fQAFolder[iCut]->Add(hESDConvGammaZR[iCut]); |
685 | ||
4803eb1f | 686 | hESDDalitzElectronAfterPt[iCut] = new TH1F("ESD_DalitzElectron_After_Pt","ESD_DalitzElectron_After_Pt",1000,0,25); |
d9d6352b | 687 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterPt[iCut]); |
a280ac15 | 688 | |
4803eb1f | 689 | hESDDalitzPositronAfterPt[iCut] = new TH1F("ESD_DalitzPositron_After_Pt","ESD_DalitzPositron_After_Pt",1000,0,25); |
d9d6352b | 690 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterPt[iCut]); |
2279d237 | 691 | |
692 | hESDDalitzElectronAfterEta[iCut] = new TH1F("ESD_DalitzElectron_After_Eta","ESD_DalitzElectron_After_Eta",600,-1.5,1.5); | |
d9d6352b | 693 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterEta[iCut]); |
2279d237 | 694 | |
695 | hESDDalitzPositronAfterEta[iCut] = new TH1F("ESD_DalitzPositron_After_Eta","ESD_DalitzElectron_After_Eta",600,-1.5,1.5); | |
d9d6352b | 696 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterEta[iCut]); |
2279d237 | 697 | |
fcc79cf5 | 698 | |
4803eb1f | 699 | hESDDalitzElectronAfterPhi[iCut] = new TH1F("ESD_DalitzElectron_After_Phi","ESD_DalitzElectron_After_Phi",360,0,2*TMath::Pi()); |
d9d6352b | 700 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterPhi[iCut]); |
a280ac15 | 701 | |
4803eb1f | 702 | hESDDalitzPositronAfterPhi[iCut] = new TH1F("ESD_DalitzPositron_After_Phi","ESD_DalitzPositron_After_Phi",360,0,2*TMath::Pi()); |
d9d6352b | 703 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterPhi[iCut]); |
704 | ||
f47b2bb5 | 705 | hESDDalitzElectronAfterNClsITS[iCut] = new TH1F("ESD_DalitzElectron_After_NClsITS","ESD_DalitzElectron_After_NClsITS",7,0.,7.); |
d9d6352b | 706 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsITS[iCut]); |
707 | ||
f47b2bb5 | 708 | hESDDalitzPositronAfterNClsITS[iCut] = new TH1F("ESD_DalitzPositron_After_NClsITS","ESD_DalitzPositron_After_NClsITS",7,0.,7.); |
d9d6352b | 709 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsITS[iCut]); |
710 | ||
4803eb1f | 711 | |
f47b2bb5 | 712 | hESDDalitzElectronAfterNFindClsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NFindClsTPC","ESD_DalitzElectron_After_NFindClsTPC",60,0,1.5,kPtBins,binsPtDummy); |
d9d6352b | 713 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNFindClsTPC[iCut]); |
4803eb1f | 714 | |
f47b2bb5 | 715 | hESDDalitzPositronAfterNFindClsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NFindClsTPC","ESD_DalitzPositron_After_NFindClsTPC",60,0,1.5,kPtBins,binsPtDummy); |
d9d6352b | 716 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNFindClsTPC[iCut]); |
717 | ||
718 | ||
719 | hESDDalitzElectronAfterNClsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NClsTPC","ESD_DalitzElectron_After_NClsTPC",200,0,200,kPtBins,binsPtDummy); | |
720 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsTPC[iCut]); | |
721 | ||
722 | hESDDalitzPositronAfterNClsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NClsTPC","ESD_DalitzPositron_After_NClsTPC",200,0,200,kPtBins,binsPtDummy); | |
723 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsTPC[iCut]); | |
f47b2bb5 | 724 | |
725 | hESDDalitzPositronAfterNCrossedRowsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NCrossedRowsTPC","ESD_DalitzPositron_After_NCrossedRowsTPC",165,-0.5,164.5,kPtBins,binsPtDummy); | |
726 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNCrossedRowsTPC[iCut]); | |
d9d6352b | 727 | |
f47b2bb5 | 728 | hESDDalitzElectronAfterNCrossedRowsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NCrossedRowsTPC","ESD_DalitzElectron_After_NCrossedRowsTPC",165,-0.5,164.5,kPtBins,binsPtDummy); |
729 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNCrossedRowsTPC[iCut]); | |
730 | ||
2d49ea4c | 731 | hESDDalitzPosEleAfterDCAxy[iCut] = new TH2F("ESD_DalitzPosEle_After_DCAxy","ESD_DalitzPosEle_After_DCAxy",124,-0.62,0.62,kPtBins,binsPtDummy); |
d9d6352b | 732 | fQAFolder[iCut]->Add(hESDDalitzPosEleAfterDCAxy[iCut]); |
4803eb1f | 733 | |
2d49ea4c | 734 | hESDDalitzPosEleAfterDCAz[iCut] = new TH2F("ESD_DalitzPosEle_After_DCAz","ESD_DalitzPosEle_After_DCAz",200,-1.0,1.0,kPtBins,binsPtDummy); |
d9d6352b | 735 | fQAFolder[iCut]->Add(hESDDalitzPosEleAfterDCAz[iCut]); |
4803eb1f | 736 | |
d9d6352b | 737 | hESDDalitzElectronAfterTPCdEdxVsP[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsP","ESD_DalitzElectron_After_TPCdEdxVsP_After_TPCdEdx",kPBins,binsPDummy,200,-10,10); |
738 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsP[iCut]); | |
4803eb1f | 739 | |
d9d6352b | 740 | hESDDalitzPositronAfterTPCdEdxVsP[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsP","ESD_DalitzPositron_After_TPCdEdxVsP",kPBins,binsPDummy,200,-10,10); |
741 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsP[iCut]); | |
4803eb1f | 742 | |
d9d6352b | 743 | hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut] =new TH2F("ESD_DalitzElectron_After_TPCdEdxSignalVsP","ESD_DalitzElectron_After_TPCdEdxSignalVsP" ,kPBins,binsPDummy,200,0.0,200); |
744 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut]); | |
745 | ||
746 | hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut] =new TH2F("ESD_DalitzPositron_After_TPCdEdxSignalVsP","ESD_DalitzPositron_After_TPCdEdxSignalVsP" ,kPBins,binsPDummy,200,0.0,200); | |
747 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut]); | |
748 | ||
749 | hESDDalitzElectronAfterTPCdEdxVsEta[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsEta","ESD_DalitzElectron_After_TPCdEdxVsEta",140,-1.4,1.4,200,-10,10); | |
750 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsEta[iCut]); | |
751 | ||
752 | hESDDalitzPositronAfterTPCdEdxVsEta[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsEta","ESD_DalitzPositron_After_TPCdEdxVsEta",140,-1.4,1.4,200,-10,10); | |
753 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsEta[iCut]); | |
754 | ||
755 | hESDDalitzElectronAfterTPCdEdxVsPhi[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsPhi","ESD_DalitzElectron_After_TPCdEdxVsPhi",180,0,2*TMath::Pi(),200,-10,10); | |
756 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsPhi[iCut]); | |
757 | ||
758 | hESDDalitzPositronAfterTPCdEdxVsPhi[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsPhi","ESD_DalitzPositron_After_TPCdEdxVsPhi",180,0,2*TMath::Pi(),200,-10,10); | |
759 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsPhi[iCut]); | |
760 | ||
fcc79cf5 | 761 | hESDMotherPhi[iCut] = new TH1F("ESD_DalitzMother_Phi","ESD_DalitzMother_Phi",360,0,2*TMath::Pi()); |
d9d6352b | 762 | fQAFolder[iCut]->Add(hESDMotherPhi[iCut]); |
fcc79cf5 | 763 | |
a280ac15 | 764 | hESDEposEnegPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_PsiPair_DPhi","ESD_EposEneg_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
d9d6352b | 765 | fQAFolder[iCut]->Add(hESDEposEnegPsiPairDPhi[iCut]); |
a280ac15 | 766 | |
e3d15e19 | 767 | hESDEposEnegInvMassPt[iCut] = new TH2F("ESD_EposEneg_InvMassPt","ESD_EposEneg_InvMassPt",4999,0.001,5.,100,0.,10.); |
258b4572 | 768 | fQAFolder[iCut]->Add(hESDEposEnegInvMassPt[iCut]); |
0a2b2b4b | 769 | |
e3d15e19 | 770 | hESDEposEnegLikeSignBackInvMassPt[iCut] = new TH2F("ESD_EposEneg_LikeSignBack_InvMassPt","ESD_EposEneg_LikeSignBack_InvMassPt",4999,0.001,5.,100,0.,10.); |
258b4572 | 771 | fQAFolder[iCut]->Add(hESDEposEnegLikeSignBackInvMassPt[iCut]); |
fcc79cf5 | 772 | |
fcc79cf5 | 773 | |
d9d6352b | 774 | TAxis *AxisAfter = hESDDalitzElectronAfterTPCdEdxVsP[iCut]->GetXaxis(); |
775 | Int_t bins = AxisAfter->GetNbins(); | |
776 | Double_t from = AxisAfter->GetXmin(); | |
777 | Double_t to = AxisAfter->GetXmax(); | |
778 | Double_t *newBins = new Double_t[bins+1]; | |
779 | newBins[0] = from; | |
780 | Double_t factor = TMath::Power(to/from, 1./bins); | |
781 | for(Int_t i=1; i<=bins; ++i) newBins[i] = factor * newBins[i-1]; | |
782 | ||
783 | AxisAfter->Set(bins, newBins); | |
784 | AxisAfter = hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut]->GetXaxis(); | |
785 | AxisAfter->Set(bins, newBins); | |
786 | ||
787 | AxisAfter = hESDDalitzPositronAfterTPCdEdxVsP[iCut]->GetXaxis(); | |
788 | AxisAfter->Set(bins, newBins); | |
fcc79cf5 | 789 | |
d9d6352b | 790 | AxisAfter = hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut]->GetXaxis(); |
791 | AxisAfter->Set(bins,newBins); | |
e3d15e19 | 792 | |
793 | ||
d9d6352b | 794 | |
795 | delete [] newBins; | |
fcc79cf5 | 796 | |
e3d15e19 | 797 | |
798 | TAxis *MassAxisAfter = hESDEposEnegInvMassPt[iCut]->GetXaxis(); | |
799 | bins = MassAxisAfter->GetNbins(); | |
800 | ||
801 | from = MassAxisAfter->GetXmin(); | |
802 | to = MassAxisAfter->GetXmax(); | |
803 | Double_t *MassnewBins = new Double_t[bins+1]; | |
804 | MassnewBins[0] = from; | |
805 | ||
806 | // cout<<"from: "<<from<<"to: "<<to<<endl; | |
807 | factor = TMath::Power(to/from, 1./bins); | |
808 | ||
809 | for(Int_t i=1; i<=bins; ++i) MassnewBins[i] = factor * MassnewBins[i-1]; | |
810 | ||
811 | ||
812 | MassAxisAfter->Set(bins,MassnewBins); | |
813 | ||
814 | ||
815 | MassAxisAfter = hESDEposEnegLikeSignBackInvMassPt[iCut]->GetXaxis(); | |
816 | MassAxisAfter->Set(bins,MassnewBins); | |
817 | ||
818 | ||
819 | delete [] MassnewBins; | |
820 | ||
821 | ||
822 | ||
823 | ||
824 | //hESDEposEnegInvMassPt[iCut] = new TH2F("ESD_EposEneg_InvMassPt","ESD_EposEneg_InvMassPt",5000,0.,5.,100,0.,10.); | |
825 | ||
826 | ||
827 | ||
828 | ||
d9d6352b | 829 | fCutFolder[iCut]->Add(fQAFolder[iCut]); |
fcc79cf5 | 830 | |
d9d6352b | 831 | |
fcc79cf5 | 832 | |
d9d6352b | 833 | } |
fcc79cf5 | 834 | |
d9d6352b | 835 | |
836 | ||
fcc79cf5 | 837 | |
a280ac15 | 838 | |
8a52eed5 | 839 | hESDMotherInvMassPt[iCut] = new TH2F("ESD_DalitzMother_InvMass_Pt","ESD_DalitzMother_InvMass_Pt",800,0,0.8,250,0,25); |
a280ac15 | 840 | fESDList[iCut]->Add(hESDMotherInvMassPt[iCut]); |
4803eb1f | 841 | |
fcc79cf5 | 842 | |
843 | if( fDoChicAnalysis) { | |
4803eb1f | 844 | |
a280ac15 | 845 | hESDPi0MotherInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_InvMass_Pt","ESD_Pi0Mother_InvMass_Pt",4000,0,4,250,0,25); |
846 | fESDList[iCut]->Add(hESDPi0MotherInvMassPt[iCut]); | |
ccfa8c0d | 847 | |
a280ac15 | 848 | hESDPi0MotherDiffInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_DiffInvMass_Pt","ESD_Pi0Mother_DiffInvMass_Pt",2000,0,2,250,0,25); |
849 | fESDList[iCut]->Add(hESDPi0MotherDiffInvMassPt[iCut]); | |
2bb2434e | 850 | |
ae947965 | 851 | hESDPi0MotherDiffLimInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_DiffLimInvMass_Pt","ESD_Pi0Mother_DiffLimInvMass_Pt",2000,0,2,250,0,25); |
852 | fESDList[iCut]->Add(hESDPi0MotherDiffLimInvMassPt[iCut]); | |
fcc79cf5 | 853 | |
854 | } | |
855 | ||
2bb2434e | 856 | |
8a52eed5 | 857 | hESDMotherBackInvMassPt[iCut] = new TH2F("ESD_DalitzBackground_InvMass_Pt","ESD_DalitzBackground_InvMass_Pt",800,0,0.8,250,0,25); |
a280ac15 | 858 | fESDList[iCut]->Add(hESDMotherBackInvMassPt[iCut]); |
2bb2434e | 859 | |
d9d6352b | 860 | |
4803eb1f | 861 | |
862 | fCutFolder[iCut]->Add(fESDList[iCut]); | |
d9d6352b | 863 | |
864 | ||
2bb2434e | 865 | |
a280ac15 | 866 | } |
2bb2434e | 867 | |
a280ac15 | 868 | |
869 | InitBack(); // Init Background Handler | |
870 | ||
871 | ||
ae947965 | 872 | //if(MCEvent()){ |
873 | if( fIsMC ){ | |
a280ac15 | 874 | // MC Histogramms |
875 | fMCList = new TList*[fnCuts]; | |
876 | // True Histogramms | |
877 | fTrueList = new TList*[fnCuts]; | |
878 | hESDTrueConvGammaPt = new TH1F*[fnCuts]; | |
ccfa8c0d | 879 | hESDTruePositronPt = new TH1F*[fnCuts]; |
880 | hESDTrueElectronPt = new TH1F*[fnCuts]; | |
ae947965 | 881 | hESDTrueSecConvGammaPt = new TH1F*[fnCuts]; |
882 | hESDTrueSecPositronPt = new TH1F*[fnCuts]; | |
883 | hESDTrueSecElectronPt = new TH1F*[fnCuts]; | |
ccfa8c0d | 884 | hESDTruePi0DalitzConvGammaPt = new TH1F*[fnCuts]; |
885 | hESDTruePi0DalitzPositronPt = new TH1F*[fnCuts]; | |
886 | hESDTruePi0DalitzElectronPt = new TH1F*[fnCuts]; | |
ae947965 | 887 | hESDTruePi0DalitzSecConvGammaPt = new TH1F*[fnCuts]; |
888 | hESDTruePi0DalitzSecPositronPt = new TH1F*[fnCuts]; | |
889 | hESDTruePi0DalitzSecElectronPt = new TH1F*[fnCuts]; | |
a280ac15 | 890 | //if(fDoMesonAnalysis){ |
ae947965 | 891 | hMCAllGammaPt = new TH1F*[fnCuts]; |
892 | hMCConvGammaPt = new TH1F*[fnCuts]; | |
893 | hMCConvGammaRSPt = new TH1F*[fnCuts]; | |
ccfa8c0d | 894 | hMCAllPositronsPt = new TH1F*[fnCuts]; |
895 | hMCAllElectronsPt = new TH1F*[fnCuts]; | |
2d49ea4c | 896 | |
897 | if( fDoMesonQA ) { | |
898 | ||
899 | hMCConvGammaEta = new TH1F*[fnCuts]; | |
900 | hMCAllPositronsEta = new TH1F*[fnCuts]; | |
901 | hMCAllElectronsEta = new TH1F*[fnCuts]; | |
902 | ||
903 | } | |
ccfa8c0d | 904 | hMCPi0DalitzGammaPt = new TH1F*[fnCuts]; |
905 | hMCPi0DalitzElectronPt = new TH1F*[fnCuts]; | |
906 | hMCPi0DalitzPositronPt = new TH1F*[fnCuts]; | |
907 | ||
a280ac15 | 908 | hMCPi0Pt = new TH1F*[fnCuts]; |
909 | hMCPi0GGPt = new TH1F*[fnCuts]; | |
910 | hMCEtaPt = new TH1F*[fnCuts]; | |
911 | hMCEtaGGPt = new TH1F*[fnCuts]; | |
912 | hMCPi0InAccPt = new TH1F*[fnCuts]; | |
913 | hMCEtaInAccPt = new TH1F*[fnCuts]; | |
0f8c33c1 | 914 | hMCChiCPt = new TH1F*[fnCuts]; |
915 | hMCChiCInAccPt = new TH1F*[fnCuts]; | |
fcc79cf5 | 916 | |
917 | ||
918 | if ( fDoMesonQA ) { | |
f4d5bd23 | 919 | |
920 | hMCPi0EposEnegInvMassPt = new TH2F*[fnCuts]; | |
921 | hMCEtaEposEnegInvMassPt = new TH2F*[fnCuts]; | |
922 | ||
fcc79cf5 | 923 | hESDEposEnegTruePi0DalitzInvMassPt = new TH2F*[fnCuts]; |
2d49ea4c | 924 | hESDEposEnegTruePrimPi0DalitzInvMass = new TH1F*[fnCuts]; |
a072aeaa | 925 | hESDEposEnegTruePi0DalitzPsiPairDPhi = new TH2F*[fnCuts]; |
fcc79cf5 | 926 | hESDEposEnegTrueEtaDalitzInvMassPt = new TH2F*[fnCuts]; |
2d49ea4c | 927 | hESDEposEnegTruePrimEtaDalitzInvMass = new TH1F*[fnCuts]; |
a072aeaa | 928 | hESDEposEnegTrueEtaDalitzPsiPairDPhi = new TH2F*[fnCuts]; |
fcc79cf5 | 929 | hESDEposEnegTruePhotonInvMassPt = new TH2F*[fnCuts]; |
f4d5bd23 | 930 | hESDEposEnegTrueInvMassPt = new TH2F*[fnCuts]; |
a072aeaa | 931 | hESDEposEnegTruePhotonPsiPairDPhi = new TH2F*[fnCuts]; |
fcc79cf5 | 932 | hESDEposEnegTrueJPsiInvMassPt = new TH2F*[fnCuts]; |
933 | } | |
ccfa8c0d | 934 | |
ccfa8c0d | 935 | |
fcc79cf5 | 936 | if( fDoChicAnalysis ){ |
0f8c33c1 | 937 | hESDTrueMotherChiCInvMassPt = new TH2F*[fnCuts]; |
ae947965 | 938 | hESDTrueMotherChiCDiffInvMassPt = new TH2F*[fnCuts]; |
fcc79cf5 | 939 | } |
940 | ||
941 | ||
a280ac15 | 942 | hESDTrueMotherInvMassPt = new TH2F*[fnCuts]; |
4803eb1f | 943 | hESDTrueMotherDalitzInvMassPt = new TH2F*[fnCuts]; |
a280ac15 | 944 | hESDTrueMotherPi0GGInvMassPt = new TH2F*[fnCuts]; |
86eaf9ae | 945 | hESDTruePrimaryMotherPi0GGInvMassPt = new TH2F*[fnCuts]; |
946 | hESDTrueSecondaryMotherPi0GGInvMassPt = new TH2F*[fnCuts]; | |
a280ac15 | 947 | hESDTruePrimaryPi0DalitzESDPtMCPt = new TH2F*[fnCuts]; |
948 | hESDTruePrimaryMotherInvMassMCPt = new TH2F*[fnCuts]; | |
86eaf9ae | 949 | hESDTruePrimaryMotherInvMassPt = new TH2F*[fnCuts]; |
950 | hESDTruePrimaryMotherW0WeightingInvMassPt = new TH2F*[fnCuts]; | |
a280ac15 | 951 | hESDTrueSecondaryMotherInvMassPt = new TH2F*[fnCuts]; |
952 | hESDTrueSecondaryMotherFromK0sInvMassPt = new TH2F*[fnCuts]; | |
953 | hESDTrueBckGGInvMassPt = new TH2F*[fnCuts]; | |
954 | hESDTrueBckContInvMassPt = new TH2F*[fnCuts]; | |
955 | hESDTrueMotherGGInvMassPt = new TH2F*[fnCuts]; | |
956 | //} | |
957 | ||
958 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
959 | TString cutstringElectron =((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); | |
960 | TString cutstringMeson= ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); | |
961 | TString cutstringGamma = ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); | |
962 | ||
963 | fMCList[iCut] = new TList(); | |
964 | fMCList[iCut]->SetName(Form("%s_%s_%s MC histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
965 | fMCList[iCut]->SetOwner(kTRUE); | |
966 | fCutFolder[iCut]->Add(fMCList[iCut]); | |
967 | ||
ccfa8c0d | 968 | |
ae947965 | 969 | hMCAllGammaPt[iCut] = new TH1F("MC_AllGamma_Pt","MC_AllGamma_Pt",250,0,25); |
970 | fMCList[iCut]->Add(hMCAllGammaPt[iCut]); | |
971 | ||
972 | hMCConvGammaPt[iCut] = new TH1F("MC_ConvGamma_Pt","MC_ConvGamma_Pt",250,0,25); | |
973 | fMCList[iCut]->Add(hMCConvGammaPt[iCut]); | |
974 | ||
2d49ea4c | 975 | |
ae947965 | 976 | hMCConvGammaRSPt[iCut] = new TH1F("MC_ConvGamma_RS_Pt","MC_ConvGamma_RS_Pt",250,0,25); |
977 | fMCList[iCut]->Add(hMCConvGammaRSPt[iCut]); | |
978 | ||
0f8c33c1 | 979 | |
ae947965 | 980 | hMCAllPositronsPt[iCut] = new TH1F("MC_AllPositrons_Pt","MC_AllPositrons_Pt",1000,0,25); |
981 | fMCList[iCut]->Add(hMCAllPositronsPt[iCut]); | |
0f8c33c1 | 982 | |
ae947965 | 983 | hMCAllElectronsPt[iCut] = new TH1F("MC_AllElectrons_Pt","MC_AllElectrons_Pt",1000,0,25); |
0f8c33c1 | 984 | fMCList[iCut]->Add(hMCAllElectronsPt[iCut]); |
985 | ||
986 | hMCPi0DalitzGammaPt[iCut] = new TH1F("MC_Pi0DalitzGamma_Pt","MC_Pi0DalitzGamma_Pt",250,0,25); | |
86eaf9ae | 987 | hMCPi0DalitzGammaPt[iCut]->Sumw2(); |
0f8c33c1 | 988 | fMCList[iCut]->Add(hMCPi0DalitzGammaPt[iCut]); |
989 | ||
2d49ea4c | 990 | if ( fDoMesonQA ){ |
991 | ||
992 | hMCConvGammaEta[iCut] = new TH1F("MC_ConvGamma_Eta","MC_ConvGamma_Eta",600,-1.5,1.5); | |
993 | fMCList[iCut]->Add(hMCConvGammaEta[iCut]); | |
994 | ||
995 | hMCAllPositronsEta[iCut] = new TH1F("MC_AllPositrons_Eta","MC_AllPositrons_Eta",600,-1.5,1.5); | |
996 | fMCList[iCut]->Add(hMCAllPositronsEta[iCut]); | |
997 | ||
998 | hMCAllElectronsEta[iCut] = new TH1F("MC_AllElectrons_Eta","MC_AllElectrons_Eta",600,-1.5,1.5); | |
999 | fMCList[iCut]->Add(hMCAllElectronsEta[iCut]); | |
1000 | ||
1001 | ||
1002 | } | |
1003 | ||
1004 | ||
ae947965 | 1005 | hMCPi0DalitzPositronPt[iCut] = new TH1F("MC_Pi0DalitzPositron_Pt","MC_Pi0DalitzPositron_Pt",1000,0,25); |
86eaf9ae | 1006 | hMCPi0DalitzPositronPt[iCut]->Sumw2(); |
0f8c33c1 | 1007 | fMCList[iCut]->Add(hMCPi0DalitzPositronPt[iCut]); |
1008 | ||
ae947965 | 1009 | hMCPi0DalitzElectronPt[iCut] = new TH1F("MC_Pi0DalitzElectron_Pt","MC_Pi0DalitzElectron_Pt",1000,0,25); |
86eaf9ae | 1010 | hMCPi0DalitzElectronPt[iCut]->Sumw2(); |
0f8c33c1 | 1011 | fMCList[iCut]->Add(hMCPi0DalitzElectronPt[iCut]); |
1012 | ||
1013 | ||
1014 | hMCPi0Pt[iCut] = new TH1F("MC_Pi0_Pt","MC_Pi0_Pt",250,0,25); | |
86eaf9ae | 1015 | hMCPi0Pt[iCut]->Sumw2(); |
0f8c33c1 | 1016 | fMCList[iCut]->Add(hMCPi0Pt[iCut]); |
1017 | ||
1018 | hMCPi0GGPt[iCut] = new TH1F("MC_Pi0_GG_Pt","MC_Pi0_GG_Pt",250,0,25); | |
86eaf9ae | 1019 | hMCPi0GGPt[iCut]->Sumw2(); |
0f8c33c1 | 1020 | fMCList[iCut]->Add(hMCPi0GGPt[iCut]); |
1021 | ||
1022 | hMCEtaPt[iCut] = new TH1F("MC_Eta_Pt","MC_Eta_Pt",250,0,25); | |
86eaf9ae | 1023 | hMCEtaPt[iCut]->Sumw2(); |
0f8c33c1 | 1024 | fMCList[iCut]->Add(hMCEtaPt[iCut]); |
1025 | ||
1026 | hMCEtaGGPt[iCut] = new TH1F("MC_Eta_GG_Pt","MC_Eta_GG_Pt",250,0,25); | |
86eaf9ae | 1027 | hMCEtaGGPt[iCut]->Sumw2(); |
0f8c33c1 | 1028 | fMCList[iCut]->Add(hMCEtaGGPt[iCut]); |
1029 | ||
1030 | hMCPi0InAccPt[iCut] = new TH1F("MC_Pi0DalitzInAcc_Pt","MC_Pi0DalitzInAcc_Pt",250,0,25); | |
86eaf9ae | 1031 | hMCPi0InAccPt[iCut]->Sumw2(); |
0f8c33c1 | 1032 | fMCList[iCut]->Add(hMCPi0InAccPt[iCut]); |
1033 | ||
1034 | hMCEtaInAccPt[iCut] = new TH1F("MC_EtaDalitzInAcc_Pt","MC_EtaDalitzInAcc_Pt",250,0,25); | |
86eaf9ae | 1035 | hMCEtaInAccPt[iCut]->Sumw2(); |
0f8c33c1 | 1036 | fMCList[iCut]->Add(hMCEtaInAccPt[iCut]); |
f4d5bd23 | 1037 | |
1038 | ||
0f8c33c1 | 1039 | |
1040 | hMCChiCPt[iCut] = new TH1F("MC_ChiC_Pt","MC_ChiC_Pt",250,0,25); | |
1041 | fMCList[iCut]->Add(hMCChiCPt[iCut]); | |
1042 | ||
1043 | hMCChiCInAccPt[iCut] = new TH1F("MC_ChiCInAcc_Pt","MC_ChiCInAcc_Pt",250,0,25); | |
1044 | fMCList[iCut]->Add(hMCChiCInAccPt[iCut]); | |
f4d5bd23 | 1045 | |
1046 | if ( fDoMesonQA ) { | |
1047 | ||
e3d15e19 | 1048 | hMCPi0EposEnegInvMassPt[iCut] = new TH2F("MC_Pi0EposEneg_InvMassPt","MC_Pi0EposEneg_InvMassPt",499,0.001,0.5,100,0.,10.); |
f4d5bd23 | 1049 | fMCList[iCut]->Add(hMCPi0EposEnegInvMassPt[iCut]); |
1050 | ||
1051 | hMCEtaEposEnegInvMassPt[iCut] = new TH2F("MC_EtaEposEneg_InvMassPt","MC_EtaEposEneg_InvMassPt",800,0.,0.8,100,0.,10.); | |
1052 | fMCList[iCut]->Add(hMCEtaEposEnegInvMassPt[iCut]); | |
1053 | ||
e3d15e19 | 1054 | |
1055 | ||
1056 | TAxis *MassMCAxisAfter = hMCPi0EposEnegInvMassPt[iCut]->GetXaxis(); | |
1057 | Int_t bins = MassMCAxisAfter->GetNbins(); | |
1058 | Double_t from = MassMCAxisAfter->GetXmin(); | |
1059 | Double_t to = MassMCAxisAfter->GetXmax(); | |
1060 | Double_t *MassMCnewBins = new Double_t[bins+1]; | |
1061 | MassMCnewBins[0] = from; | |
1062 | Double_t factor = TMath::Power(to/from, 1./bins); | |
1063 | ||
1064 | for(Int_t i=1; i<=bins; ++i) MassMCnewBins[i] = factor * MassMCnewBins[i-1]; | |
1065 | MassMCAxisAfter->Set(bins,MassMCnewBins); | |
1066 | //MassMCAxisAfter = hMCEtaEposEnegInvMassPt[iCut]->GetXaxis(); | |
1067 | //MassMCAxisAfter->Set(bins,MassMCnewBins); | |
1068 | delete [] MassMCnewBins; | |
1069 | ||
1070 | ||
1071 | ||
1072 | ||
1073 | ||
1074 | ||
f4d5bd23 | 1075 | } |
1076 | ||
1077 | ||
a280ac15 | 1078 | |
1079 | fTrueList[iCut] = new TList(); | |
1080 | fTrueList[iCut]->SetName(Form("%s_%s_%s True histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
1081 | fTrueList[iCut]->SetOwner(kTRUE); | |
1082 | fCutFolder[iCut]->Add(fTrueList[iCut]); | |
1083 | ||
fcc79cf5 | 1084 | if ( fDoMesonQA ) { |
a072aeaa | 1085 | |
1086 | ||
e3d15e19 | 1087 | hESDEposEnegTruePi0DalitzInvMassPt[iCut] = new TH2F("ESD_EposEneg_TruePi0Dalitz_InvMassPt","ESD_EposEneg_TruePi0Dalitz_InvMassPt",499,0.001,0.5,100,0.,10.); |
ae947965 | 1088 | fTrueList[iCut]->Add(hESDEposEnegTruePi0DalitzInvMassPt[iCut]); |
2d49ea4c | 1089 | |
1090 | hESDEposEnegTruePrimPi0DalitzInvMass[iCut] = new TH1F("ESD_EposEneg_TruePrimPi0Dalitz_InvMass","ESD_EposEneg_TruePrimPi0Dalitz_InvMass",500,0.,0.5); | |
1091 | fTrueList[iCut]->Add(hESDEposEnegTruePrimPi0DalitzInvMass[iCut]); | |
a072aeaa | 1092 | |
1093 | hESDEposEnegTruePi0DalitzPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TruePi0Dalitz_PsiPair_DPhi","ESD_EposEneg_TruePi0Dalitz_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); | |
1094 | fTrueList[iCut]->Add(hESDEposEnegTruePi0DalitzPsiPairDPhi[iCut]); | |
1095 | ||
ccfa8c0d | 1096 | |
2d49ea4c | 1097 | hESDEposEnegTrueEtaDalitzInvMassPt[iCut] = new TH2F("ESD_EposEneg_TrueEtaDalitz_InvMassPt","ESD_EposEneg_TrueEtaDalitz_InvMassPt",700,0.,0.7,100,0.,10.); |
ae947965 | 1098 | fTrueList[iCut]->Add(hESDEposEnegTrueEtaDalitzInvMassPt[iCut]); |
2d49ea4c | 1099 | |
1100 | hESDEposEnegTruePrimEtaDalitzInvMass[iCut] = new TH1F("ESD_EposEneg_TruePrimEtaDalitz_InvMass","ESD_EposEneg_TruePrimEtaDalitz_InvMass",700,0.,0.7); | |
1101 | fTrueList[iCut]->Add(hESDEposEnegTruePrimEtaDalitzInvMass[iCut]); | |
a072aeaa | 1102 | |
1103 | hESDEposEnegTrueEtaDalitzPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TrueEtaDalitz_PsiPair_DPhi","ESD_EposEneg_TrueEtaDalitz_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); | |
1104 | fTrueList[iCut]->Add(hESDEposEnegTrueEtaDalitzPsiPairDPhi[iCut]); | |
ccfa8c0d | 1105 | |
f4d5bd23 | 1106 | hESDEposEnegTruePhotonInvMassPt[iCut] = new TH2F("ESD_EposEneg_TruePhoton_InvMassPt","ESD_EposEneg_TruePhoton_InvMassPt",500,0.,0.5,100,0.,10.); |
ae947965 | 1107 | fTrueList[iCut]->Add(hESDEposEnegTruePhotonInvMassPt[iCut]); |
f4d5bd23 | 1108 | |
1109 | hESDEposEnegTrueInvMassPt[iCut] = new TH2F("ESD_EposEneg_True_InvMassPt","ESD_EposEneg_True_InvMassPt",5000,0.,5.,100,0.,10.); | |
1110 | fTrueList[iCut]->Add(hESDEposEnegTrueInvMassPt[iCut]); | |
a072aeaa | 1111 | |
1112 | hESDEposEnegTruePhotonPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TruePhoton_PsiPair_DPhi","ESD_EposEneg_TruePhoton_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); | |
1113 | fTrueList[iCut]->Add(hESDEposEnegTruePhotonPsiPairDPhi[iCut]); | |
1114 | ||
ae947965 | 1115 | hESDEposEnegTrueJPsiInvMassPt[iCut] = new TH2F("ESD_EposEneg_TrueJPsi_InvMassPt","ESD_EposEneg_TrueJPsi_InvMassPt",5000,0.,5.,100,0.,10.); |
1116 | fTrueList[iCut]->Add(hESDEposEnegTrueJPsiInvMassPt[iCut]); | |
e3d15e19 | 1117 | |
1118 | ||
1119 | ||
1120 | TAxis *MassTrueAxisAfter = hESDEposEnegTruePi0DalitzInvMassPt[iCut]->GetXaxis(); | |
1121 | Int_t bins = MassTrueAxisAfter->GetNbins(); | |
1122 | Double_t from = MassTrueAxisAfter->GetXmin(); | |
1123 | Double_t to = MassTrueAxisAfter->GetXmax(); | |
1124 | Double_t *MassMCnewBins = new Double_t[bins+1]; | |
1125 | ||
1126 | MassMCnewBins[0] = from; | |
1127 | Double_t factor = TMath::Power(to/from, 1./bins); | |
1128 | ||
1129 | for(Int_t i=1; i<=bins; ++i) MassMCnewBins[i] = factor * MassMCnewBins[i-1]; | |
1130 | MassTrueAxisAfter->Set(bins,MassMCnewBins); | |
1131 | //MassTrueAxisAfter = hMCEtaEposEnegInvMassPt[iCut]->GetXaxis(); | |
1132 | //MassTrueAxisAfter->Set(bins,MassMCnewBins); | |
1133 | ||
1134 | delete [] MassMCnewBins; | |
a072aeaa | 1135 | |
1136 | ||
1137 | ||
fcc79cf5 | 1138 | } |
0f8c33c1 | 1139 | |
ccfa8c0d | 1140 | |
ae947965 | 1141 | hESDTruePositronPt[iCut] = new TH1F("ESD_TruePositron_Pt","ESD_TruePositron_Pt",1000,0,25); |
ccfa8c0d | 1142 | fTrueList[iCut]->Add(hESDTruePositronPt[iCut]); |
1143 | ||
ae947965 | 1144 | hESDTrueElectronPt[iCut] = new TH1F("ESD_TrueElectron_Pt","ESD_TrueElectron_Pt",1000,0,25); |
ccfa8c0d | 1145 | fTrueList[iCut]->Add(hESDTrueElectronPt[iCut]); |
ae947965 | 1146 | |
1147 | hESDTrueSecPositronPt[iCut] = new TH1F("ESD_TrueSecPositron_Pt","ESD_TrueSecPositron_Pt",1000,0,25); | |
1148 | fTrueList[iCut]->Add(hESDTrueSecPositronPt[iCut]); | |
1149 | ||
1150 | hESDTrueSecElectronPt[iCut] = new TH1F("ESD_TrueSecElectron_Pt","ESD_TrueSecElectron_Pt",1000,0,25); | |
1151 | fTrueList[iCut]->Add(hESDTrueSecElectronPt[iCut]); | |
ccfa8c0d | 1152 | |
a280ac15 | 1153 | hESDTrueConvGammaPt[iCut] = new TH1F("ESD_TrueConvGamma_Pt","ESD_TrueConvGamma_Pt",250,0,25); |
1154 | fTrueList[iCut]->Add(hESDTrueConvGammaPt[iCut]); | |
ae947965 | 1155 | |
1156 | hESDTrueSecConvGammaPt[iCut] = new TH1F("ESD_TrueSecConvGamma_Pt","ESD_TrueSecConvGamma_Pt",250,0,25); | |
1157 | fTrueList[iCut]->Add(hESDTrueSecConvGammaPt[iCut]); | |
a280ac15 | 1158 | |
ccfa8c0d | 1159 | hESDTruePi0DalitzConvGammaPt[iCut] = new TH1F("ESD_TruePi0DalitzConvGamma_Pt","ESD_TruePi0DalitzConvGamma_Pt",250,0,25); |
1160 | fTrueList[iCut]->Add(hESDTruePi0DalitzConvGammaPt[iCut]); | |
1161 | ||
ae947965 | 1162 | hESDTruePi0DalitzElectronPt[iCut] = new TH1F("ESD_TruePi0DalitzElectron_Pt","ESD_TruePi0DalitzElectron_Pt",1000,0,25); |
ccfa8c0d | 1163 | fTrueList[iCut]->Add(hESDTruePi0DalitzElectronPt[iCut]); |
1164 | ||
ae947965 | 1165 | hESDTruePi0DalitzPositronPt[iCut] = new TH1F("ESD_TruePi0DalitzPositron_Pt","ESD_TruePi0DalitzPositron_Pt",1000,0,25); |
ccfa8c0d | 1166 | fTrueList[iCut]->Add(hESDTruePi0DalitzPositronPt[iCut]); |
ae947965 | 1167 | |
1168 | hESDTruePi0DalitzSecConvGammaPt[iCut] = new TH1F("ESD_TruePi0DalitzSecConvGamma_Pt","ESD_TruePi0DalitzSecConvGamma_Pt",250,0,25); | |
1169 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecConvGammaPt[iCut]); | |
1170 | ||
1171 | hESDTruePi0DalitzSecElectronPt[iCut] = new TH1F("ESD_TruePi0DalitzSecElectron_Pt","ESD_TruePi0DalitzSecElectron_Pt",1000,0,25); | |
1172 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecElectronPt[iCut]); | |
ccfa8c0d | 1173 | |
ae947965 | 1174 | hESDTruePi0DalitzSecPositronPt[iCut] = new TH1F("ESD_TruePi0DalitzSecPositron_Pt","ESD_TruePi0DalitzSecPositron_Pt",1000,0,25); |
1175 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecPositronPt[iCut]); | |
ccfa8c0d | 1176 | |
fcc79cf5 | 1177 | if( fDoChicAnalysis) { |
1178 | ||
1179 | hESDTrueMotherChiCInvMassPt[iCut] = new TH2F("ESD_TrueMotherChiC_InvMass_Pt","ESD_TrueMotherChiC_InvMass_Pt",4000,0,4,250,0,25); | |
0f8c33c1 | 1180 | fTrueList[iCut]->Add(hESDTrueMotherChiCInvMassPt[iCut]); |
ccfa8c0d | 1181 | |
fcc79cf5 | 1182 | hESDTrueMotherChiCDiffInvMassPt[iCut] = new TH2F("ESD_TrueMotherChiCDiff_InvMass_Pt","ESD_TrueMotherChiCDiff_InvMass_Pt",2000,0,2,250,0,25); |
ae947965 | 1183 | fTrueList[iCut]->Add(hESDTrueMotherChiCDiffInvMassPt[iCut]); |
fcc79cf5 | 1184 | |
1185 | } | |
ccfa8c0d | 1186 | |
8a52eed5 | 1187 | hESDTrueMotherInvMassPt[iCut] = new TH2F("ESD_TrueMother_InvMass_Pt","ESD_TrueMother_InvMass_Pt",800,0,0.8,250,0,25); |
86eaf9ae | 1188 | hESDTrueMotherInvMassPt[iCut]->Sumw2(); |
a280ac15 | 1189 | fTrueList[iCut]->Add(hESDTrueMotherInvMassPt[iCut]); |
4803eb1f | 1190 | |
8a52eed5 | 1191 | hESDTrueMotherDalitzInvMassPt[iCut] = new TH2F("ESD_TrueMother_Dalitz_InvMass_Pt","ESD_TrueMother_Dalitz_InvMass_Pt",800,0,0.8,250,0,25); |
86eaf9ae | 1192 | hESDTrueMotherDalitzInvMassPt[iCut]->Sumw2(); |
4803eb1f | 1193 | fTrueList[iCut]->Add(hESDTrueMotherDalitzInvMassPt[iCut]); |
1194 | ||
1195 | ||
1196 | ||
1197 | ||
a280ac15 | 1198 | |
8a52eed5 | 1199 | hESDTrueMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TrueMotherPi0GG_InvMass_Pt","ESD_TrueMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); |
86eaf9ae | 1200 | hESDTrueMotherPi0GGInvMassPt[iCut]->Sumw2(); |
a280ac15 | 1201 | fTrueList[iCut]->Add(hESDTrueMotherPi0GGInvMassPt[iCut]); |
86eaf9ae | 1202 | |
1203 | hESDTruePrimaryMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMotherPi0GG_InvMass_Pt","ESD_TruePrimaryMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); | |
1204 | hESDTruePrimaryMotherPi0GGInvMassPt[iCut]->Sumw2(); | |
1205 | fTrueList[iCut]->Add(hESDTruePrimaryMotherPi0GGInvMassPt[iCut]); | |
1206 | ||
1207 | hESDTrueSecondaryMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TrueSecondaryMotherPi0GG_InvMass_Pt","ESD_TrueSecondaryMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); | |
1208 | hESDTrueSecondaryMotherPi0GGInvMassPt[iCut]->Sumw2(); | |
1209 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherPi0GGInvMassPt[iCut]); | |
1210 | ||
a280ac15 | 1211 | hESDTruePrimaryPi0DalitzESDPtMCPt[iCut] = new TH2F("ESD_TruePrimaryPi0Dalitz_ESDPt_MCPt","ESD_TruePrimaryPi0Dalitz_ESDPt_MCPt",250,0,25,250,0,25); |
86eaf9ae | 1212 | hESDTruePrimaryPi0DalitzESDPtMCPt[iCut]->Sumw2(); |
a280ac15 | 1213 | fTrueList[iCut]->Add(hESDTruePrimaryPi0DalitzESDPtMCPt[iCut]); |
8a52eed5 | 1214 | hESDTruePrimaryMotherInvMassMCPt[iCut] = new TH2F("ESD_TruePrimaryMother_InvMass_MCPt","ESD_TrueDalitzPrimaryMother_InvMass_MCPt",800,0,0.8,250,0,25); |
86eaf9ae | 1215 | hESDTruePrimaryMotherInvMassMCPt[iCut]->Sumw2(); |
a280ac15 | 1216 | fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassMCPt[iCut]); |
86eaf9ae | 1217 | hESDTruePrimaryMotherInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMother_InvMass_Pt","ESD_TruePrimaryMother_InvMass_Pt",800,0,0.8,250,0,25); |
1218 | hESDTruePrimaryMotherInvMassPt[iCut]->Sumw2(); | |
1219 | fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassPt[iCut]); | |
1220 | hESDTruePrimaryMotherW0WeightingInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMotherW0Weighting_InvMass_Pt","ESD_TruePrimaryMotherW0Weighting_InvMass_Pt",800,0,0.8,250,0,25); | |
1221 | hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]->Sumw2(); | |
1222 | fTrueList[iCut]->Add(hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]); | |
1223 | ||
8a52eed5 | 1224 | hESDTrueSecondaryMotherInvMassPt[iCut] = new TH2F("ESD_TrueDalitzSecondaryMother_InvMass_Pt","ESD_TrueDalitzSecondaryMother_InvMass_Pt",800,0,0.8,250,0,25); |
86eaf9ae | 1225 | hESDTrueSecondaryMotherInvMassPt[iCut]->Sumw2(); |
a280ac15 | 1226 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherInvMassPt[iCut]); |
1227 | // hESDTrueSecondaryMotherFromK0sInvMassPt[iCut] = new TH2F("ESD_TrueDalitzSecondaryMotherFromK0s_InvMass_Pt","ESD_TrueDalitzSecondaryMotherFromK0s_InvMass_Pt",1000,0,1,250,0,25); | |
1228 | // fTrueList[iCut]->Add(hESDTrueSecondaryMotherFromK0sInvMassPt[iCut]); | |
8a52eed5 | 1229 | hESDTrueBckGGInvMassPt[iCut] = new TH2F("ESD_TrueDalitzBckGG_InvMass_Pt","ESD_TrueDalitzBckGG_InvMass_Pt",800,0,0.8,250,0,25); |
a280ac15 | 1230 | fTrueList[iCut]->Add(hESDTrueBckGGInvMassPt[iCut]); |
8a52eed5 | 1231 | hESDTrueBckContInvMassPt[iCut] = new TH2F("ESD_TrueDalitzBckCont_InvMass_Pt","ESD_TrueDalitzBckCont_InvMass_Pt",800,0,0.8,250,0,25); |
a280ac15 | 1232 | fTrueList[iCut]->Add(hESDTrueBckContInvMassPt[iCut]); |
1233 | // hESDTrueMotherGGInvMassPt[iCut] = new TH2F("ESD_TrueGammaGamma_InvMass_Pt","ESD_TrueGammaGamma_InvMass_Pt",1000,0,1,250,0,25); | |
1234 | // fTrueList[iCut]->Add(hESDTrueMotherGGInvMassPt[iCut]); | |
1235 | ||
1236 | } | |
1237 | } | |
03adb3ac | 1238 | |
1239 | fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1"); | |
1240 | if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader | |
1241 | ||
1242 | if(fV0Reader) | |
1243 | if((AliConversionCuts*)fV0Reader->GetConversionCuts()) | |
1244 | if(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms()) | |
1245 | fOutputContainer->Add(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms()); | |
1246 | ||
1247 | ||
1248 | ||
1249 | fElecSelector=(AliDalitzElectronSelector*)AliAnalysisManager::GetAnalysisManager()->GetTask("ElectronSelector"); | |
1250 | if(!fElecSelector){printf("Error: No ElectronSelector");return;} // GetV0Reader | |
1251 | ||
1252 | if( fElecSelector ){ | |
1253 | ||
1254 | if ( ((AliDalitzElectronCuts*)fElecSelector->GetDalitzElectronCuts())->GetCutHistograms() ){ | |
1255 | fOutputContainer->Add( ((AliDalitzElectronCuts*)fElecSelector->GetDalitzElectronCuts())->GetCutHistograms() ); | |
1256 | } | |
1257 | } | |
1258 | ||
1259 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
1260 | ||
1261 | if( fCutElectronArray ){ | |
1262 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutHistograms() ) { | |
1263 | fCutFolder[iCut]->Add( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutHistograms() ); | |
1264 | } | |
1265 | } | |
1266 | ||
1267 | if( fCutMesonArray ) { | |
1268 | if( ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutHistograms() ) { | |
1269 | fCutFolder[iCut]->Add( ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutHistograms()); | |
1270 | } | |
1271 | } | |
1272 | ||
1273 | if( fCutGammaArray ) { | |
1274 | if( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutHistograms() ) { | |
1275 | fCutFolder[iCut]->Add( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutHistograms() ); | |
1276 | } | |
1277 | } | |
1278 | } | |
a280ac15 | 1279 | |
1280 | PostData(1, fOutputContainer); | |
2bb2434e | 1281 | |
1282 | } | |
1283 | ||
1284 | //______________________________________________________________________ | |
1285 | void AliAnalysisTaskGammaConvDalitzV1::UserExec(Option_t *) | |
1286 | { | |
a280ac15 | 1287 | |
1288 | // | |
1289 | // Execute analysis for current event | |
1290 | // | |
1291 | ||
2bb2434e | 1292 | fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1"); |
1293 | if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader | |
1294 | ||
a280ac15 | 1295 | |
2bb2434e | 1296 | Int_t eventQuality = ((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetEventQuality(); |
1297 | ||
a280ac15 | 1298 | if(eventQuality == 2 || eventQuality == 3){// Event Not Accepted due to MC event missing or wrong trigger for V0ReaderV1 |
ae947965 | 1299 | for(Int_t iCut = 0; iCut<fnCuts; iCut++){ |
1300 | hNEvents[iCut]->Fill(eventQuality); | |
1301 | } | |
2bb2434e | 1302 | return; |
1303 | } | |
1304 | ||
a280ac15 | 1305 | |
2bb2434e | 1306 | fElecSelector=(AliDalitzElectronSelector*)AliAnalysisManager::GetAnalysisManager()->GetTask("ElectronSelector"); |
1307 | if(!fElecSelector){printf("Error: No ElectronSelector");return;} // GetV0Reader | |
1308 | ||
1309 | ||
ae947965 | 1310 | if(fIsMC) fMCEvent = MCEvent(); |
a280ac15 | 1311 | fESDEvent = (AliESDEvent*)InputEvent(); |
1312 | fReaderGammas = fV0Reader->GetReconstructedGammas(); // Gammas from default Cut | |
2bb2434e | 1313 | fSelectorElectronIndex = fElecSelector->GetReconstructedElectronsIndex(); // Electrons from default Cut |
1314 | fSelectorPositronIndex = fElecSelector->GetReconstructedPositronsIndex(); // Positrons from default Cut | |
2bb2434e | 1315 | |
58326f11 | 1316 | CountESDTracks(); // Estimate Event Multiplicity |
fcc79cf5 | 1317 | fNumberOfESDTracks = fV0Reader->GetNumberOfPrimaryTracks(); |
a280ac15 | 1318 | //AddTaskContainers(); //Add conatiner |
2bb2434e | 1319 | |
a280ac15 | 1320 | for(Int_t iCut = 0; iCut<fnCuts; iCut++){ |
2bb2434e | 1321 | fiCut = iCut; |
1322 | ||
a280ac15 | 1323 | Int_t eventNotAccepted = |
1324 | ((AliConversionCuts*)fCutGammaArray->At(iCut)) | |
1325 | ->IsEventAcceptedByConversionCut(fV0Reader->GetConversionCuts(),fInputEvent,fMCEvent,fIsHeavyIon); | |
ae947965 | 1326 | |
a280ac15 | 1327 | if(eventNotAccepted){ |
1328 | // cout << "event rejected due to wrong trigger: " <<eventNotAccepted << endl; | |
1329 | hNEvents[iCut]->Fill(eventNotAccepted); // Check Centrality, PileUp, SDD and V0AND --> Not Accepted => eventQuality = 1 | |
2bb2434e | 1330 | continue; |
a280ac15 | 1331 | } |
2bb2434e | 1332 | |
a280ac15 | 1333 | if(eventQuality != 0){// Event Not Accepted |
1334 | // cout << "event rejected due to: " <<eventQuality << endl; | |
1335 | hNEvents[iCut]->Fill(eventQuality); | |
1336 | continue; | |
2bb2434e | 1337 | } |
a280ac15 | 1338 | |
2bb2434e | 1339 | hNEvents[iCut]->Fill(eventQuality); |
1340 | ||
1341 | hNGoodESDTracks[iCut]->Fill(fNumberOfESDTracks); | |
7b3733f6 | 1342 | |
1343 | if(((AliConversionCuts*)fCutGammaArray->At(iCut))->IsHeavyIon() == 2) hNV0Tracks[iCut]->Fill(fInputEvent->GetVZEROData()->GetMTotV0A()); | |
1344 | else hNV0Tracks[iCut]->Fill(fInputEvent->GetVZEROData()->GetMTotV0A()+fInputEvent->GetVZEROData()->GetMTotV0C()); | |
1345 | ||
2bb2434e | 1346 | |
1347 | if(fMCEvent){ // Process MC Particle | |
ae947965 | 1348 | |
1349 | ||
1350 | ||
1351 | fMCStack = fMCEvent->Stack(); | |
1352 | ||
1353 | if(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetSignalRejection() != 0){ | |
1354 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetNotRejectedParticles(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetSignalRejection(), | |
1355 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetAcceptedHeader(), | |
1356 | fMCEvent); | |
1357 | } | |
1358 | ||
2bb2434e | 1359 | ProcessMCParticles(); |
1360 | } | |
1361 | ||
1362 | ProcessPhotonCandidates(); // Process this cuts gammas | |
1363 | ProcessElectronCandidates(); // Process this cuts gammas | |
ae947965 | 1364 | |
1365 | if(((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ | |
1366 | ||
1367 | fUnsmearedPx = new Double_t[fGoodGammas->GetEntries()]; // Store unsmeared Momenta | |
1368 | fUnsmearedPy = new Double_t[fGoodGammas->GetEntries()]; | |
1369 | fUnsmearedPz = new Double_t[fGoodGammas->GetEntries()]; | |
1370 | fUnsmearedE = new Double_t[fGoodGammas->GetEntries()]; | |
1371 | ||
1372 | for(Int_t gamma=0;gamma<fGoodGammas->GetEntries();gamma++){ // Smear the AODPhotons in MC | |
1373 | ||
1374 | fUnsmearedPx[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Px(); | |
1375 | fUnsmearedPy[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Py(); | |
1376 | fUnsmearedPz[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Pz(); | |
1377 | fUnsmearedE[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->E(); | |
1378 | ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->SmearParticle(dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(gamma))); | |
1379 | ||
1380 | } | |
1381 | } | |
1382 | ||
1383 | ||
2bb2434e | 1384 | CalculatePi0DalitzCandidates(); |
1385 | CalculateBackground(); | |
1386 | UpdateEventByEventData(); | |
ae947965 | 1387 | |
58326f11 | 1388 | if ( fDoMesonQA ) { |
1389 | ||
1390 | hNGoodESDTracksVsNGoodGammas[iCut]->Fill(fNumberOfESDTrackskBoth,fGoodGammas->GetEntries()); | |
1391 | hNGoodESDTracksVsNGoodVGammas[iCut]->Fill(fNumberOfESDTrackskBoth,fGoodVirtualGammas->GetEntries()); | |
1392 | ||
1393 | ||
1394 | } | |
1395 | ||
ae947965 | 1396 | |
1397 | if(((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ | |
1398 | ||
1399 | for(Int_t gamma=0;gamma<fGoodGammas->GetEntries();gamma++){ // Smear the AODPhotons in MC | |
1400 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPx(fUnsmearedPx[gamma]); // Reset Unsmeared Momenta | |
1401 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPy(fUnsmearedPy[gamma]); | |
1402 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPz(fUnsmearedPz[gamma]); | |
1403 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetE(fUnsmearedE[gamma]); | |
1404 | } | |
1405 | delete[] fUnsmearedPx; fUnsmearedPx = 0x0; | |
1406 | delete[] fUnsmearedPy; fUnsmearedPy = 0x0; | |
1407 | delete[] fUnsmearedPz; fUnsmearedPz = 0x0; | |
1408 | delete[] fUnsmearedE; fUnsmearedE = 0x0; | |
1409 | ||
1410 | } | |
a280ac15 | 1411 | |
1412 | ||
2bb2434e | 1413 | fGoodGammas->Clear(); // delete this cuts good gammas |
1414 | fGoodVirtualGammas->Clear(); // delete this cuts good gammas | |
1415 | } | |
1416 | ||
a280ac15 | 1417 | fSelectorElectronIndex.clear(); |
1418 | fSelectorPositronIndex.clear(); | |
2bb2434e | 1419 | |
a280ac15 | 1420 | PostData( 1, fOutputContainer ); |
2bb2434e | 1421 | } |
1422 | ||
ae947965 | 1423 | Bool_t AliAnalysisTaskGammaConvDalitzV1::Notify() |
1424 | { | |
1425 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
8a52eed5 | 1426 | |
1427 | ||
1428 | if( !((AliConversionCuts*)fCutGammaArray->At(iCut))->GetDoEtaShift() ){ | |
1429 | ||
1430 | /*if (((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() != 0.){ | |
1431 | printf("Error: Gamma Conversion Dalitz Task %s :: Eta Shift not requested but set to %f, reset to 00. \n\n", | |
1432 | (((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber()).Data(),((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift()); | |
1433 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->SetEtaShift(0.); | |
1434 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->SetEtaShift(0.); | |
1435 | ||
1436 | ||
1437 | }*/ | |
1438 | hEtaShift[iCut]->Fill(0.,0.); | |
1439 | continue; // No Eta Shift requested, continue | |
1440 | } | |
1441 | ||
ae947965 | 1442 | |
1443 | if( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() == 0.0){ // Eta Shift requested but not set, get shift automatically | |
1444 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCorrectEtaShiftFromPeriod(fV0Reader->GetPeriodName()); | |
1445 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once | |
1446 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->SetEtaShift( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() ); | |
8a52eed5 | 1447 | hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift())); |
ae947965 | 1448 | continue; |
1449 | } | |
1450 | else{ | |
fcc79cf5 | 1451 | printf(" Gamma Conversion Dalitz Task %s :: Eta Shift Manually Set to %f \n\n", |
ae947965 | 1452 | (((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber()).Data(),((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift()); |
1453 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once | |
1454 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->SetEtaShift( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() ); | |
8a52eed5 | 1455 | hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift())); |
ae947965 | 1456 | } |
1457 | } | |
1458 | ||
1459 | return kTRUE; | |
1460 | } | |
1461 | ||
1462 | ||
2bb2434e | 1463 | void AliAnalysisTaskGammaConvDalitzV1::Terminate(const Option_t *) |
1464 | { | |
1465 | ||
a072aeaa | 1466 | ///Grid |
2bb2434e | 1467 | |
2bb2434e | 1468 | } |
2bb2434e | 1469 | //________________________________________________________________________ |
1470 | void AliAnalysisTaskGammaConvDalitzV1::ProcessPhotonCandidates() | |
1471 | { | |
1472 | Int_t nV0 = 0; | |
1473 | TList *GoodGammasStepOne = new TList(); | |
1474 | TList *GoodGammasStepTwo = new TList(); | |
1475 | // Loop over Photon Candidates allocated by ReaderV1 | |
ae947965 | 1476 | |
2bb2434e | 1477 | for(Int_t i = 0; i < fReaderGammas->GetEntriesFast(); i++){ |
1478 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) fReaderGammas->At(i); | |
1479 | if(!PhotonCandidate) continue; | |
ae947965 | 1480 | |
ae947965 | 1481 | fIsFromMBHeader = kTRUE; |
1482 | ||
1483 | if( fMCEvent && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0 ){ | |
1484 | ||
1485 | Int_t isPosFromMBHeader | |
1486 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack, fInputEvent); | |
1487 | if(isPosFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
1488 | ||
1489 | Int_t isNegFromMBHeader | |
1490 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); | |
1491 | if(isNegFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
1492 | ||
ae947965 | 1493 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; |
2279d237 | 1494 | |
ae947965 | 1495 | } |
1496 | ||
2bb2434e | 1497 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelected(PhotonCandidate,fESDEvent)) continue; |
a280ac15 | 1498 | |
1499 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut() && | |
2bb2434e | 1500 | !((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // if no post reader loop is required add to events good gammas |
ae947965 | 1501 | |
2bb2434e | 1502 | fGoodGammas->Add(PhotonCandidate); |
2279d237 | 1503 | |
ae947965 | 1504 | if(fIsFromMBHeader){ |
1505 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); | |
2279d237 | 1506 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); |
d9d6352b | 1507 | if( fDoMesonQA ) hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); |
ae947965 | 1508 | } |
2279d237 | 1509 | |
2bb2434e | 1510 | if(fMCEvent){ |
1511 | ProcessTruePhotonCandidates(PhotonCandidate); | |
1512 | } | |
1513 | } | |
1514 | else if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut()){ // if Shared Electron cut is enabled, Fill array, add to step one | |
1515 | ((AliConversionCuts*)fCutGammaArray->At(fiCut))->FillElectonLabelArray(PhotonCandidate,nV0); | |
1516 | nV0++; | |
1517 | GoodGammasStepOne->Add(PhotonCandidate); | |
1518 | } | |
a280ac15 | 1519 | else if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut() && |
ae947965 | 1520 | ((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // shared electron is disabled, step one not needed -> step two |
2bb2434e | 1521 | GoodGammasStepTwo->Add(PhotonCandidate); |
1522 | } | |
1523 | } | |
2279d237 | 1524 | |
1525 | ||
2bb2434e | 1526 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut()){ |
1527 | for(Int_t i = 0;i<GoodGammasStepOne->GetEntries();i++){ | |
1528 | AliAODConversionPhoton *PhotonCandidate= (AliAODConversionPhoton*) GoodGammasStepOne->At(i); | |
1529 | if(!PhotonCandidate) continue; | |
ae947965 | 1530 | |
1531 | ||
1532 | fIsFromMBHeader = kTRUE; | |
1533 | if(fMCEvent && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0){ | |
1534 | Int_t isPosFromMBHeader | |
1535 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack,fInputEvent); | |
1536 | Int_t isNegFromMBHeader | |
1537 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); | |
1538 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; | |
1539 | } | |
1540 | ||
1541 | ||
2bb2434e | 1542 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->RejectSharedElectronV0s(PhotonCandidate,i,GoodGammasStepOne->GetEntries())) continue; |
a280ac15 | 1543 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // To Colse v0s cut diabled, step two not needed |
2bb2434e | 1544 | fGoodGammas->Add(PhotonCandidate); |
ae947965 | 1545 | |
1546 | if(fIsFromMBHeader){ | |
1547 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); | |
2279d237 | 1548 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); |
d9d6352b | 1549 | if( fDoMesonQA )hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); |
ae947965 | 1550 | } |
1551 | ||
2bb2434e | 1552 | if(fMCEvent){ |
1553 | ProcessTruePhotonCandidates(PhotonCandidate); | |
1554 | } | |
1555 | } | |
1556 | else GoodGammasStepTwo->Add(PhotonCandidate); // Close v0s cut enabled -> add to list two | |
1557 | } | |
1558 | } | |
1559 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ | |
1560 | for(Int_t i = 0;i<GoodGammasStepTwo->GetEntries();i++){ | |
1561 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) GoodGammasStepTwo->At(i); | |
1562 | if(!PhotonCandidate) continue; | |
ae947965 | 1563 | |
1564 | if(fMCEvent && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0){ | |
1565 | Int_t isPosFromMBHeader | |
1566 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack,fInputEvent); | |
1567 | Int_t isNegFromMBHeader | |
1568 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); | |
1569 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; | |
1570 | } | |
1571 | ||
2bb2434e | 1572 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->RejectToCloseV0s(PhotonCandidate,GoodGammasStepTwo,i)) continue; |
1573 | fGoodGammas->Add(PhotonCandidate); // Add gamma to current cut TList | |
ae947965 | 1574 | |
1575 | if(fIsFromMBHeader){ | |
1576 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); // Differences to old V0Reader in p_t due to conversion KF->TLorentzVector | |
2279d237 | 1577 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); |
d9d6352b | 1578 | if(fDoMesonQA)hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); |
ae947965 | 1579 | } |
1580 | ||
2bb2434e | 1581 | if(fMCEvent){ |
1582 | ProcessTruePhotonCandidates(PhotonCandidate); | |
1583 | } | |
1584 | } | |
1585 | } | |
1586 | ||
1587 | delete GoodGammasStepOne; | |
1588 | GoodGammasStepOne = 0x0; | |
1589 | delete GoodGammasStepTwo; | |
1590 | GoodGammasStepTwo = 0x0; | |
1591 | } | |
1592 | ||
1593 | //________________________________________________________________________ | |
1594 | void AliAnalysisTaskGammaConvDalitzV1::ProcessTruePhotonCandidates(AliAODConversionPhoton *TruePhotonCandidate) | |
1595 | { | |
1596 | // Process True Photons | |
1597 | AliStack *MCStack = fMCEvent->Stack(); | |
1598 | TParticle *posDaughter = TruePhotonCandidate->GetPositiveMCDaughter(MCStack); | |
1599 | TParticle *negDaughter = TruePhotonCandidate->GetNegativeMCDaughter(MCStack); | |
1600 | ||
1601 | if(posDaughter == NULL || negDaughter == NULL) return; // One particle does not exist | |
1602 | if(posDaughter->GetMother(0) != negDaughter->GetMother(0)){ // Not Same Mother == Combinatorial Bck | |
1603 | return; | |
1604 | } | |
ae947965 | 1605 | |
1606 | else if (posDaughter->GetMother(0) == -1){ | |
1607 | return; | |
1608 | } | |
1609 | ||
2bb2434e | 1610 | if(TMath::Abs(posDaughter->GetPdgCode())!=11 || TMath::Abs(negDaughter->GetPdgCode())!=11) return; //One Particle is not electron |
1611 | if(posDaughter->GetPdgCode()==negDaughter->GetPdgCode()) return; // Same Charge | |
1612 | if(posDaughter->GetUniqueID() != 5 || negDaughter->GetUniqueID() !=5) return;// check if the daughters come from a conversion | |
1613 | ||
1614 | TParticle *Photon = TruePhotonCandidate->GetMCParticle(MCStack); | |
1615 | if(Photon->GetPdgCode() != 22) return; // Mother is no Photon | |
1616 | ||
1617 | // True Photon | |
ccfa8c0d | 1618 | |
ae947965 | 1619 | Int_t labelGamma = TruePhotonCandidate->GetMCParticleLabel(MCStack); |
1620 | ||
1621 | if( labelGamma < MCStack->GetNprimary() ){ | |
1622 | if( fIsFromMBHeader ){ | |
1623 | hESDTrueConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1624 | } | |
1625 | } | |
1626 | else { | |
1627 | if( fIsFromMBHeader){ | |
1628 | hESDTrueSecConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1629 | } | |
1630 | } | |
1631 | ||
1632 | if( IsPi0DalitzDaughter(labelGamma) == kTRUE ) { | |
1633 | if( labelGamma < MCStack->GetNprimary() ) { | |
1634 | if( fIsFromMBHeader ){ | |
1635 | hESDTruePi0DalitzConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1636 | } | |
1637 | } | |
1638 | else { | |
1639 | if( fIsFromMBHeader ) { | |
1640 | hESDTruePi0DalitzSecConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1641 | } | |
1642 | } | |
1643 | } | |
ccfa8c0d | 1644 | |
1645 | ||
2bb2434e | 1646 | } |
1647 | ||
2bb2434e | 1648 | //________________________________________________________________________ |
1649 | void AliAnalysisTaskGammaConvDalitzV1::ProcessElectronCandidates(){ | |
1650 | ||
a280ac15 | 1651 | Double_t magField = fInputEvent->GetMagneticField(); |
2bb2434e | 1652 | |
1653 | ||
1654 | if( magField < 0.0 ){ | |
a280ac15 | 1655 | magField = 1.0; |
2bb2434e | 1656 | } |
1657 | else { | |
a280ac15 | 1658 | magField = -1.0; |
2bb2434e | 1659 | } |
2bb2434e | 1660 | |
2bb2434e | 1661 | |
fcc79cf5 | 1662 | vector<Int_t> lGoodElectronIndexPrev(0); |
1663 | vector<Int_t> lGoodPositronIndexPrev(0); | |
1664 | ||
1665 | ||
1666 | ||
2bb2434e | 1667 | |
a280ac15 | 1668 | for(UInt_t i = 0; i < fSelectorElectronIndex.size(); i++){ |
78cea1d2 | 1669 | |
ae947965 | 1670 | AliESDtrack* electronCandidate = fESDEvent->GetTrack(fSelectorElectronIndex[i]); |
9897e2f5 | 1671 | |
78cea1d2 | 1672 | if( fMCEvent ) { |
1673 | ||
1674 | Int_t labelelectron = TMath::Abs( electronCandidate->GetLabel() ); | |
9897e2f5 | 1675 | Int_t isMCFromMBHeader = -1; |
1676 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0) { | |
1677 | isMCFromMBHeader | |
1678 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(labelelectron,fMCStack,fInputEvent); | |
78cea1d2 | 1679 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
9897e2f5 | 1680 | } |
78cea1d2 | 1681 | } |
1682 | ||
1683 | if(! ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelected(electronCandidate) ) continue; | |
9897e2f5 | 1684 | |
78cea1d2 | 1685 | lGoodElectronIndexPrev.push_back( fSelectorElectronIndex[i] ); |
1686 | hESDDalitzElectronPt[fiCut]->Fill(electronCandidate->Pt()); | |
1687 | hESDDalitzElectronPhi[fiCut]->Fill(electronCandidate->Phi()); | |
9897e2f5 | 1688 | |
78cea1d2 | 1689 | |
1690 | if( fMCEvent ) { | |
1691 | ||
1692 | Int_t labelelectron = TMath::Abs( electronCandidate->GetLabel() ); | |
ae947965 | 1693 | if( labelelectron < fMCStack->GetNtrack() ){ |
1694 | TParticle* electron = fMCStack->Particle(labelelectron); | |
1695 | if( electron->GetPdgCode() == 11 ){ | |
1696 | if( labelelectron < fMCStack->GetNprimary() ){ | |
1697 | hESDTrueElectronPt[fiCut]->Fill(electronCandidate->Pt()); //primary electron | |
1698 | } | |
1699 | else{ | |
1700 | hESDTrueSecElectronPt[fiCut]->Fill(electronCandidate->Pt()); //secondary electron | |
1701 | } | |
1702 | if( IsPi0DalitzDaughter(labelelectron) == kTRUE ) { | |
1703 | if( labelelectron < fMCStack->GetNprimary() ) { | |
1704 | hESDTruePi0DalitzElectronPt[fiCut]->Fill(electronCandidate->Pt()); | |
1705 | } | |
1706 | else{ | |
1707 | hESDTruePi0DalitzSecElectronPt[fiCut]->Fill(electronCandidate->Pt()); | |
1708 | } | |
1709 | } | |
1710 | } | |
1711 | } | |
1712 | } | |
9897e2f5 | 1713 | |
9897e2f5 | 1714 | |
a280ac15 | 1715 | } |
1716 | ||
1717 | for(UInt_t i = 0; i < fSelectorPositronIndex.size(); i++){ | |
1718 | ||
ccfa8c0d | 1719 | AliESDtrack* positronCandidate = fESDEvent->GetTrack( fSelectorPositronIndex[i] ); |
4803eb1f | 1720 | |
78cea1d2 | 1721 | if( fMCEvent ) { |
1722 | ||
1723 | Int_t labelpositron = TMath::Abs( positronCandidate->GetLabel() ); | |
1724 | Int_t isMCFromMBHeader = -1; | |
9897e2f5 | 1725 | |
1726 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0) { | |
1727 | isMCFromMBHeader | |
1728 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(labelpositron,fMCStack,fInputEvent); | |
1729 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
78cea1d2 | 1730 | |
9897e2f5 | 1731 | } |
78cea1d2 | 1732 | } |
1733 | ||
1734 | ||
1735 | ||
1736 | if(! ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelected(positronCandidate) ) continue; | |
1737 | ||
1738 | lGoodPositronIndexPrev.push_back( fSelectorPositronIndex[i] ); | |
1739 | hESDDalitzPositronPt[fiCut]->Fill( positronCandidate->Pt() ); | |
1740 | hESDDalitzPositronPhi[fiCut]->Fill( positronCandidate->Phi() ); | |
1741 | ||
1742 | ||
1743 | if( fMCEvent ) { | |
1744 | ||
1745 | Int_t labelpositron = TMath::Abs( positronCandidate->GetLabel() ); | |
9897e2f5 | 1746 | |
ae947965 | 1747 | if( labelpositron < fMCStack->GetNtrack() ) { |
1748 | TParticle* positron = fMCStack->Particle(labelpositron); | |
1749 | if( positron->GetPdgCode() == -11 ){ | |
1750 | if( labelpositron < fMCStack->GetNprimary() ){ | |
1751 | hESDTruePositronPt[fiCut]->Fill(positronCandidate->Pt()); | |
1752 | } | |
1753 | else{ | |
1754 | hESDTrueSecPositronPt[fiCut]->Fill(positronCandidate->Pt()); | |
1755 | } | |
1756 | if( IsPi0DalitzDaughter(labelpositron) == kTRUE ) { | |
1757 | if( labelpositron < fMCStack->GetNprimary() ){ | |
1758 | hESDTruePi0DalitzPositronPt[fiCut]->Fill(positronCandidate->Pt()); | |
1759 | } | |
1760 | else{ | |
1761 | hESDTruePi0DalitzSecPositronPt[fiCut]->Fill(positronCandidate->Pt()); | |
1762 | } | |
1763 | } | |
1764 | } | |
1765 | } | |
ccfa8c0d | 1766 | } |
78cea1d2 | 1767 | } |
a280ac15 | 1768 | |
1769 | ||
fcc79cf5 | 1770 | vector<Bool_t> lElectronPsiIndex(lGoodElectronIndexPrev.size(), kTRUE); |
1771 | vector<Bool_t> lPositronPsiIndex(lGoodPositronIndexPrev.size(), kTRUE); | |
a280ac15 | 1772 | |
1773 | ||
1774 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->DoPsiPairCut() == kTRUE ){ | |
1775 | ||
fcc79cf5 | 1776 | for( UInt_t i = 0; i < lGoodElectronIndexPrev.size(); i++ ) { |
a280ac15 | 1777 | |
fcc79cf5 | 1778 | AliESDtrack *electronCandidate = fESDEvent->GetTrack(lGoodElectronIndexPrev[i]); |
a280ac15 | 1779 | |
fcc79cf5 | 1780 | for(UInt_t j = 0; j < lGoodPositronIndexPrev.size(); j++){ |
1781 | AliESDtrack *positronCandidate = fESDEvent->GetTrack(lGoodPositronIndexPrev[j]); | |
a280ac15 | 1782 | Double_t psiPair = GetPsiPair(positronCandidate,electronCandidate); |
1783 | Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->GetConstrainedParam()->Phi()-positronCandidate->GetConstrainedParam()->Phi()); | |
1784 | ||
1785 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->IsFromGammaConversion(psiPair,deltaPhi ) ){ | |
1786 | lElectronPsiIndex[i] = kFALSE; | |
1787 | lPositronPsiIndex[j] = kFALSE; | |
1788 | } | |
a280ac15 | 1789 | } |
1790 | } | |
1791 | } | |
2bb2434e | 1792 | |
2bb2434e | 1793 | |
fcc79cf5 | 1794 | vector<Int_t> lGoodElectronIndex(0); |
1795 | vector<Int_t> lGoodPositronIndex(0); | |
1796 | ||
1797 | ||
1798 | for( UInt_t i = 0; i < lGoodElectronIndexPrev.size(); i++ ) { | |
1799 | ||
1800 | if( lElectronPsiIndex[i] == kTRUE ) | |
1801 | lGoodElectronIndex.push_back( lGoodElectronIndexPrev[i] ); | |
1802 | } | |
1803 | ||
1804 | for( UInt_t i = 0; i < lGoodPositronIndexPrev.size(); i++ ) { | |
1805 | ||
1806 | if( lPositronPsiIndex[i] == kTRUE ) | |
1807 | lGoodPositronIndex.push_back( lGoodPositronIndexPrev[i] ); | |
1808 | } | |
1809 | ||
2bb2434e | 1810 | |
1811 | ||
fcc79cf5 | 1812 | |
1813 | ||
2bb2434e | 1814 | for(UInt_t i = 0; i < lGoodElectronIndex.size(); i++){ |
1815 | ||
fcc79cf5 | 1816 | //if( lElectronPsiIndex[i] == kFALSE ) continue; |
2bb2434e | 1817 | |
2bb2434e | 1818 | |
a280ac15 | 1819 | AliESDtrack *electronCandidate = fESDEvent->GetTrack(lGoodElectronIndex[i]); |
1820 | ||
1821 | AliKFParticle electronCandidateKF( *electronCandidate->GetConstrainedParam(), ::kElectron ); | |
1822 | ||
1823 | for(UInt_t j = 0; j < lGoodPositronIndex.size(); j++){ | |
1824 | ||
fcc79cf5 | 1825 | //if( lPositronPsiIndex[j] == kFALSE ) continue; |
a280ac15 | 1826 | |
1827 | AliESDtrack *positronCandidate = fESDEvent->GetTrack(lGoodPositronIndex[j]); | |
1828 | AliKFParticle positronCandidateKF( *positronCandidate->GetConstrainedParam(), ::kPositron ); | |
0f8c33c1 | 1829 | Bool_t isPhoton = kFALSE; |
1830 | Bool_t isPi0Dalitz = kFALSE; | |
1831 | Bool_t isEtaDalitz = kFALSE; | |
1832 | Bool_t isJPsi = kFALSE; | |
f4d5bd23 | 1833 | Bool_t isTrueEposENeg = kFALSE; |
a280ac15 | 1834 | |
1835 | Double_t psiPair = GetPsiPair(positronCandidate,electronCandidate); | |
1836 | Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->GetConstrainedParam()->Phi()-positronCandidate->GetConstrainedParam()->Phi()); | |
ccfa8c0d | 1837 | |
a280ac15 | 1838 | |
fcc79cf5 | 1839 | AliKFConversionPhoton* virtualPhoton = NULL; |
1840 | virtualPhoton = new AliKFConversionPhoton(electronCandidateKF,positronCandidateKF); | |
a280ac15 | 1841 | |
2d49ea4c | 1842 | if( fSetProductionVertextoVGamma == kTRUE ){ |
1843 | ||
1844 | AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); | |
1845 | primaryVertexImproved+=*virtualPhoton; | |
1846 | virtualPhoton->SetProductionVertex(primaryVertexImproved); | |
1847 | ||
1848 | } | |
a280ac15 | 1849 | |
1850 | virtualPhoton->SetTrackLabels( lGoodPositronIndex[j], lGoodElectronIndex[i]); | |
fcc79cf5 | 1851 | |
2d49ea4c | 1852 | Bool_t isMotherPrimary = kFALSE; |
1853 | ||
8a52eed5 | 1854 | |
fcc79cf5 | 1855 | if( fMCEvent ) { |
1856 | ||
1857 | Int_t labeln=TMath::Abs(electronCandidate->GetLabel()); | |
1858 | Int_t labelp=TMath::Abs(positronCandidate->GetLabel()); | |
1859 | TParticle *fNegativeMCParticle = fMCStack->Particle(labeln); | |
1860 | TParticle *fPositiveMCParticle = fMCStack->Particle(labelp); | |
2d49ea4c | 1861 | |
fcc79cf5 | 1862 | |
1863 | if( fPositiveMCParticle && fNegativeMCParticle) { | |
1864 | virtualPhoton->SetMCLabelPositive(labelp); | |
1865 | virtualPhoton->SetMCLabelNegative(labeln); | |
f4d5bd23 | 1866 | |
1867 | if( fPositiveMCParticle->GetPdgCode() == ::kPositron && fNegativeMCParticle->GetPdgCode() == ::kElectron ) isTrueEposENeg = kTRUE; | |
1868 | ||
2d49ea4c | 1869 | if( fPositiveMCParticle->GetMother(0) > -1 && fPositiveMCParticle->GetMother(0) < fMCStack->GetNprimary() ) |
1870 | isMotherPrimary = kTRUE; | |
1871 | ||
fcc79cf5 | 1872 | } |
f4d5bd23 | 1873 | |
1874 | ||
2d49ea4c | 1875 | |
8a52eed5 | 1876 | } |
1877 | ||
1878 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); //To Apply PsiPairCut | |
1879 | ||
a072aeaa | 1880 | if ( fDoMesonQA ) { |
1881 | ||
8a52eed5 | 1882 | if( fMCEvent ) { |
a072aeaa | 1883 | |
8a52eed5 | 1884 | TParticle *mcVgamma=virtualPhoton->GetMCParticle(fMCStack); |
fcc79cf5 | 1885 | |
8a52eed5 | 1886 | if(mcVgamma){ |
1887 | // Check if it is a true photon | |
fcc79cf5 | 1888 | if(mcVgamma->GetPdgCode() == 22){ |
1889 | isPhoton = kTRUE; | |
1890 | }else if(mcVgamma->GetPdgCode() == 443){ | |
1891 | isJPsi = kTRUE; | |
1892 | } | |
1893 | else if( IsDalitz( mcVgamma ) ){ | |
1894 | if ( mcVgamma->GetPdgCode() == 111 ) isPi0Dalitz = kTRUE; | |
1895 | else if( mcVgamma->GetPdgCode() == 221 ) isEtaDalitz = kTRUE; | |
1896 | } | |
8a52eed5 | 1897 | } |
a072aeaa | 1898 | |
1899 | if(isPhoton){ | |
1900 | hESDEposEnegTruePhotonInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); | |
2d49ea4c | 1901 | |
a072aeaa | 1902 | hESDEposEnegTruePhotonPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
1903 | } | |
1904 | else if(isJPsi){ | |
1905 | hESDEposEnegTrueJPsiInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); | |
1906 | } | |
1907 | else if(isPi0Dalitz){ | |
1908 | hESDEposEnegTruePi0DalitzInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); | |
1909 | hESDEposEnegTruePi0DalitzPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); | |
2d49ea4c | 1910 | if( isMotherPrimary ) hESDEposEnegTruePrimPi0DalitzInvMass[fiCut]->Fill( vphoton->GetMass() ); |
a072aeaa | 1911 | } |
1912 | else if(isEtaDalitz){ | |
1913 | hESDEposEnegTrueEtaDalitzInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); | |
1914 | hESDEposEnegTrueEtaDalitzPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); | |
2d49ea4c | 1915 | if( isMotherPrimary ) hESDEposEnegTruePrimEtaDalitzInvMass[fiCut]->Fill( vphoton->GetMass() ); |
a072aeaa | 1916 | } |
f4d5bd23 | 1917 | |
1918 | if( isTrueEposENeg ) hESDEposEnegTrueInvMassPt[fiCut]->Fill(vphoton->GetMass(), vphoton->Pt()); | |
1919 | ||
fcc79cf5 | 1920 | } |
8a52eed5 | 1921 | } |
1922 | ||
1923 | ||
1924 | ||
258b4572 | 1925 | if ( fDoMesonQA ) { |
8a52eed5 | 1926 | |
258b4572 | 1927 | hESDEposEnegPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
1928 | hESDEposEnegInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); | |
1929 | ||
1930 | } | |
0f8c33c1 | 1931 | |
fcc79cf5 | 1932 | if( ! fDoChicAnalysis ) { |
1933 | ||
1934 | if ( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { | |
1935 | ||
1936 | Double_t MassCutMax = 1000.0; | |
1937 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetMassCutLowPt() >= ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetMassCutHighPt() ){ | |
1938 | MassCutMax = ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetMassCutLowPt(); | |
1939 | } | |
1940 | else { | |
1941 | MassCutMax = ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetMassCutHighPt(); | |
1942 | } | |
1943 | ||
258b4572 | 1944 | Bool_t DoMassMinCut = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->DoMassMinCut(); |
1945 | Double_t MassMinCut = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetMassMinCut(); | |
1946 | ||
1947 | if( vphoton->GetMass() > MassCutMax || ( DoMassMinCut && vphoton->GetMass() < MassMinCut ) ) { | |
fcc79cf5 | 1948 | |
1949 | ||
1950 | delete vphoton; | |
1951 | vphoton = 0x0; | |
1952 | delete virtualPhoton; | |
1953 | virtualPhoton = 0x0; | |
1954 | continue; | |
1955 | ||
1956 | } | |
1957 | ||
1958 | } | |
1959 | } | |
1960 | ||
1961 | ||
1962 | fGoodVirtualGammas->Add( vphoton ); | |
1963 | delete virtualPhoton; | |
1964 | virtualPhoton=NULL; | |
0f8c33c1 | 1965 | |
a280ac15 | 1966 | } |
2bb2434e | 1967 | } |
0a2b2b4b | 1968 | |
fcc79cf5 | 1969 | |
0a2b2b4b | 1970 | //Computing mixing event |
fcc79cf5 | 1971 | |
258b4572 | 1972 | if( fDoMesonQA ) { |
0a2b2b4b | 1973 | |
fcc79cf5 | 1974 | for(UInt_t i = 0; i < lGoodElectronIndex.size(); i++){ |
0a2b2b4b | 1975 | |
fcc79cf5 | 1976 | //if( lElectronPsiIndex[i] == kFALSE ) continue; |
0a2b2b4b | 1977 | |
1978 | AliESDtrack *electronCandidate1 = fESDEvent->GetTrack(lGoodElectronIndex[i]); | |
1979 | ||
1980 | AliKFParticle electronCandidate1KF( *electronCandidate1->GetConstrainedParam(), ::kElectron ); | |
1981 | ||
1982 | ||
1983 | for(UInt_t j = i+1; j < lGoodElectronIndex.size(); j++){ | |
1984 | ||
fcc79cf5 | 1985 | //if( lElectronPsiIndex[j] == kFALSE ) continue; |
0a2b2b4b | 1986 | |
1987 | ||
1988 | AliESDtrack *electronCandidate2 = fESDEvent->GetTrack(lGoodElectronIndex[j]); | |
1989 | ||
1990 | AliKFParticle electronCandidate2KF( *electronCandidate2->GetConstrainedParam(), ::kElectron ); | |
1991 | ||
1992 | AliKFConversionPhoton* virtualPhoton = new AliKFConversionPhoton(electronCandidate1KF,electronCandidate2KF); | |
1993 | ||
2d49ea4c | 1994 | //AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); |
1995 | //primaryVertexImproved+=*virtualPhoton; | |
1996 | //virtualPhoton->SetProductionVertex(primaryVertexImproved); | |
0a2b2b4b | 1997 | |
1998 | ||
1999 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); | |
2000 | hESDEposEnegLikeSignBackInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); | |
2001 | delete vphoton; | |
2002 | delete virtualPhoton; | |
fcc79cf5 | 2003 | vphoton = 0x0; |
2004 | virtualPhoton = 0x0; | |
0a2b2b4b | 2005 | |
2006 | } | |
2007 | } | |
2008 | ||
2009 | ||
fcc79cf5 | 2010 | for(UInt_t i = 0; i < lGoodPositronIndex.size(); i++){ |
2011 | ||
2012 | ||
0a2b2b4b | 2013 | |
fcc79cf5 | 2014 | //if( lPositronPsiIndex[i] == kFALSE ) continue; |
0a2b2b4b | 2015 | |
2016 | AliESDtrack *positronCandidate1 = fESDEvent->GetTrack(lGoodPositronIndex[i]); | |
2017 | ||
2018 | AliKFParticle positronCandidate1KF( *positronCandidate1->GetConstrainedParam(), ::kPositron ); | |
2019 | ||
2020 | ||
2021 | for(UInt_t j = i+1; j < lGoodPositronIndex.size(); j++){ | |
2022 | ||
fcc79cf5 | 2023 | // if( lPositronPsiIndex[j] == kFALSE ) continue; |
0a2b2b4b | 2024 | |
2025 | AliESDtrack *positronCandidate2 = fESDEvent->GetTrack(lGoodPositronIndex[j]); | |
2026 | ||
2027 | AliKFParticle positronCandidate2KF( *positronCandidate2->GetConstrainedParam(), ::kPositron ); | |
2028 | ||
2029 | AliKFConversionPhoton* virtualPhoton = new AliKFConversionPhoton(positronCandidate1KF,positronCandidate2KF); | |
2d49ea4c | 2030 | //AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); |
2031 | //primaryVertexImproved+=*virtualPhoton; | |
2032 | //virtualPhoton->SetProductionVertex(primaryVertexImproved); | |
0a2b2b4b | 2033 | |
2034 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); | |
2035 | hESDEposEnegLikeSignBackInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); | |
2036 | ||
2037 | ||
2038 | delete vphoton; | |
fcc79cf5 | 2039 | delete virtualPhoton; |
2040 | vphoton = 0x0; | |
2041 | virtualPhoton = 0x0; | |
0a2b2b4b | 2042 | |
2043 | } | |
258b4572 | 2044 | } |
0a2b2b4b | 2045 | |
fcc79cf5 | 2046 | } |
2bb2434e | 2047 | } |
2048 | ||
2049 | //________________________________________________________________________ | |
2050 | void AliAnalysisTaskGammaConvDalitzV1::CalculatePi0DalitzCandidates(){ | |
2051 | ||
2052 | // Conversion Gammas | |
2053 | ||
a280ac15 | 2054 | |
2bb2434e | 2055 | |
2056 | ||
2057 | if( fGoodGammas->GetEntries() > 0 && fGoodVirtualGammas->GetEntries() > 0 ){ | |
2058 | ||
4803eb1f | 2059 | vector<Bool_t> lGoodVirtualGamma(fGoodVirtualGammas->GetEntries(), kFALSE); |
2060 | ||
2bb2434e | 2061 | for(Int_t GammaIndex=0; GammaIndex<fGoodGammas->GetEntries(); GammaIndex++){ |
2062 | ||
2063 | AliAODConversionPhoton *gamma=dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(GammaIndex)); | |
0a2b2b4b | 2064 | if (gamma==NULL) continue; |
2bb2434e | 2065 | for(Int_t virtualGammaIndex=0;virtualGammaIndex<fGoodVirtualGammas->GetEntries();virtualGammaIndex++){ |
2066 | ||
2067 | AliAODConversionPhoton *Vgamma=dynamic_cast<AliAODConversionPhoton*>(fGoodVirtualGammas->At(virtualGammaIndex)); | |
0a2b2b4b | 2068 | if (Vgamma==NULL) continue; |
2bb2434e | 2069 | //Check for same Electron ID |
2070 | if(gamma->GetTrackLabelPositive() == Vgamma->GetTrackLabelPositive() || | |
2071 | gamma->GetTrackLabelNegative() == Vgamma->GetTrackLabelNegative() || | |
2072 | gamma->GetTrackLabelNegative() == Vgamma->GetTrackLabelPositive() || | |
2073 | gamma->GetTrackLabelPositive() == Vgamma->GetTrackLabelNegative() ) continue; | |
2074 | ||
2075 | AliAODConversionMother *pi0cand = new AliAODConversionMother(gamma,Vgamma); | |
2076 | pi0cand->SetLabels(GammaIndex,virtualGammaIndex); | |
8a52eed5 | 2077 | |
2bb2434e | 2078 | |
8a52eed5 | 2079 | if( ( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(pi0cand,kTRUE,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift())) ){ |
2080 | ||
2081 | //cout<< "Meson Accepted "<<endl; | |
ae947965 | 2082 | |
2083 | Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fESDEvent->GetPrimaryVertex()->GetZ()); | |
2bb2434e | 2084 | Int_t mbin = 0; |
a280ac15 | 2085 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ){ |
2bb2434e | 2086 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks); |
2087 | } else { | |
2088 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries()); | |
2089 | } | |
ae947965 | 2090 | |
4803eb1f | 2091 | |
ae947965 | 2092 | |
2093 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { | |
4803eb1f | 2094 | |
2095 | ||
2096 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( pi0cand->Pt() , Vgamma->GetMass() ) == kTRUE ){ | |
2097 | ||
ae947965 | 2098 | hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); |
fcc79cf5 | 2099 | |
ae947965 | 2100 | Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin}; |
2101 | sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
4803eb1f | 2102 | |
4803eb1f | 2103 | |
fcc79cf5 | 2104 | if ( fDoMesonQA ) { |
2105 | ||
d9d6352b | 2106 | hESDMotherPhi[fiCut]->Fill(pi0cand->Phi()); |
4803eb1f | 2107 | |
fcc79cf5 | 2108 | if( lGoodVirtualGamma[virtualGammaIndex] == kFALSE ) { |
2109 | ||
d9d6352b | 2110 | FillElectronQAHistos(Vgamma); |
2279d237 | 2111 | |
fcc79cf5 | 2112 | lGoodVirtualGamma[virtualGammaIndex] = kTRUE; |
2113 | } | |
2279d237 | 2114 | } |
ae947965 | 2115 | } |
2116 | } | |
2117 | else { | |
2118 | hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); | |
2119 | Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2120 | sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
4803eb1f | 2121 | |
fcc79cf5 | 2122 | |
2123 | if ( fDoMesonQA ) { | |
2124 | ||
2125 | hESDMotherPhi[fiCut]->Fill(pi0cand->Phi()); | |
2126 | ||
2127 | if( lGoodVirtualGamma[virtualGammaIndex] == kFALSE ) { | |
2279d237 | 2128 | |
d9d6352b | 2129 | FillElectronQAHistos(Vgamma); |
4803eb1f | 2130 | |
4803eb1f | 2131 | lGoodVirtualGamma[virtualGammaIndex] = kTRUE; |
2132 | ||
fcc79cf5 | 2133 | } |
2279d237 | 2134 | } |
ae947965 | 2135 | } |
2136 | ||
fcc79cf5 | 2137 | if( fDoChicAnalysis) { |
ae947965 | 2138 | |
2139 | hESDPi0MotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); | |
2140 | ||
2141 | Double_t diffMass = pi0cand->M() - Vgamma->GetMass(); | |
2142 | ||
2143 | hESDPi0MotherDiffInvMassPt[fiCut]->Fill( diffMass , pi0cand->Pt() ); | |
2144 | ||
fcc79cf5 | 2145 | if( Vgamma->GetMass() > 2.5 && Vgamma->GetMass() < 3.4){ |
ae947965 | 2146 | hESDPi0MotherDiffLimInvMassPt[fiCut]->Fill( diffMass , pi0cand->Pt() ); |
fcc79cf5 | 2147 | } |
2148 | } | |
ae947965 | 2149 | |
2150 | if(fMCEvent){ | |
2bb2434e | 2151 | ProcessTrueMesonCandidates(pi0cand,gamma,Vgamma); |
ae947965 | 2152 | } |
a280ac15 | 2153 | } |
2bb2434e | 2154 | delete pi0cand; |
2155 | pi0cand=0x0; | |
2156 | } | |
2157 | } | |
a280ac15 | 2158 | } |
2bb2434e | 2159 | } |
2160 | ||
2161 | //________________________________________________________________________ | |
2162 | void AliAnalysisTaskGammaConvDalitzV1::CalculateBackground(){ | |
2163 | ||
2164 | Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fESDEvent->GetPrimaryVertex()->GetZ()); | |
2165 | Int_t mbin = 0; | |
a280ac15 | 2166 | |
2bb2434e | 2167 | Int_t method = 0; |
2168 | ||
2169 | method = ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetBKGMethod(); | |
2170 | ||
2171 | ||
2172 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity()){ | |
2173 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks); | |
2174 | } else { | |
2175 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries()); | |
2176 | } | |
2177 | ||
2178 | if( method == 1 || method == 2 ) { | |
2179 | ||
2180 | AliGammaConversionAODBGHandler::GammaConversionVertex *bgEventVertex = NULL; | |
2181 | ||
2182 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ) { | |
2183 | ||
2184 | for(Int_t nEventsInBG=0;nEventsInBG<fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){ | |
2185 | ||
2186 | AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG); | |
2187 | ||
2188 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1){ | |
2189 | bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG); | |
2190 | } | |
2191 | ||
2192 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ | |
2193 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); | |
a280ac15 | 2194 | |
2195 | for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){ | |
2bb2434e | 2196 | AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious))); |
2197 | ||
2198 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1 ){ | |
2199 | MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex); | |
2200 | } | |
2201 | ||
2202 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); | |
8a52eed5 | 2203 | |
2204 | ||
2205 | if( ( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE, ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()))){ | |
ae947965 | 2206 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
4803eb1f | 2207 | |
2208 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.GetMass() ) == kTRUE ){ | |
2209 | ||
2210 | // cout<<" Mass dalitz: "<<currentEventGoodV0.GetMass()<<endl; | |
ae947965 | 2211 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
2212 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2213 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2214 | } | |
2215 | } | |
2216 | else { | |
2217 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2218 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2219 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2220 | } | |
2bb2434e | 2221 | } |
2222 | delete backgroundCandidate; | |
2223 | backgroundCandidate = 0x0; | |
2224 | } | |
2225 | } | |
2226 | } | |
2227 | } | |
2228 | else{ | |
2229 | for(Int_t nEventsInBG=0;nEventsInBG <fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){ | |
2230 | AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG); | |
2231 | if(previousEventV0s){ | |
2232 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1){ | |
2233 | bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG); | |
2234 | } | |
2235 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ | |
a280ac15 | 2236 | |
2bb2434e | 2237 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); |
a280ac15 | 2238 | |
2bb2434e | 2239 | for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){ |
2240 | ||
2241 | AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious))); | |
2242 | ||
2243 | if(fMoveParticleAccordingToVertex == kTRUE && method ==1){ | |
2244 | MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex); | |
2245 | } | |
2246 | ||
2247 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); | |
8a52eed5 | 2248 | |
2249 | if((((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()))){ | |
ae947965 | 2250 | |
2251 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { | |
4803eb1f | 2252 | |
2253 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.GetMass() ) == kTRUE ){ | |
2254 | ||
ae947965 | 2255 | |
2256 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2257 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2258 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2259 | } | |
2260 | } | |
2261 | else { | |
2262 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2263 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2264 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2265 | } | |
2bb2434e | 2266 | } |
2267 | delete backgroundCandidate; | |
2268 | backgroundCandidate = 0x0; | |
2269 | } | |
2270 | } | |
2271 | } | |
2272 | } | |
2273 | } | |
2274 | } | |
2275 | ||
2276 | else if( method == 3 ){ | |
2277 | ||
a280ac15 | 2278 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ |
2bb2434e | 2279 | |
a280ac15 | 2280 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); |
2bb2434e | 2281 | |
a280ac15 | 2282 | for(Int_t iPrevious=0;iPrevious<fGammasPool[fiCut]->GetEntries();iPrevious++){ |
2bb2434e | 2283 | |
a280ac15 | 2284 | AliAODConversionPhoton previousGoodV0 = *(AliAODConversionPhoton*)((fGammasPool[fiCut]->At(iPrevious) )); |
2bb2434e | 2285 | |
2bb2434e | 2286 | |
a280ac15 | 2287 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); |
8a52eed5 | 2288 | |
a280ac15 | 2289 | |
8a52eed5 | 2290 | if((((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE, ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()))){ |
ae947965 | 2291 | |
2292 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { | |
4803eb1f | 2293 | |
2294 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.GetMass() ) == kTRUE ){ | |
2295 | ||
ae947965 | 2296 | |
2297 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2298 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2299 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2300 | ||
2301 | } | |
2302 | } | |
2303 | else{ | |
2304 | ||
2305 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2306 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2307 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2308 | ||
2309 | } | |
2bb2434e | 2310 | } |
a280ac15 | 2311 | delete backgroundCandidate; |
2312 | backgroundCandidate = 0x0; | |
2313 | } | |
2314 | } | |
2bb2434e | 2315 | } |
2316 | ||
2317 | } | |
2318 | //________________________________________________________________________ | |
2319 | void AliAnalysisTaskGammaConvDalitzV1::UpdateEventByEventData(){ | |
2320 | //see header file for documentation | |
2321 | ||
2322 | Int_t method = 0; | |
2323 | ||
2324 | method = ( (AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetBKGMethod(); | |
a280ac15 | 2325 | |
fcc79cf5 | 2326 | |
2327 | ||
2328 | ||
2bb2434e | 2329 | if( method == 1 ) { |
2330 | ||
a280ac15 | 2331 | if(fGoodGammas->GetEntries() > 0 ){ |
2bb2434e | 2332 | |
a280ac15 | 2333 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ){ |
2334 | fBGHandler[fiCut]->AddEvent(fGoodGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks); | |
2335 | } | |
2bb2434e | 2336 | |
a280ac15 | 2337 | else{ // means we use #V0s for multiplicity |
2338 | fBGHandler[fiCut]->AddEvent(fGoodGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fGoodGammas->GetEntries()); | |
2339 | } | |
2bb2434e | 2340 | } |
2bb2434e | 2341 | } |
2342 | ||
2343 | else if ( method == 2 ){ | |
a280ac15 | 2344 | |
2345 | if(fGoodVirtualGammas->GetEntries() > 0 ){ | |
2346 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity()){ | |
2347 | fBGHandler[fiCut]->AddEvent(fGoodVirtualGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks); | |
2348 | } | |
2349 | else{ // means we use #V0s for multiplicity | |
2350 | fBGHandler[fiCut]->AddEvent(fGoodVirtualGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fGoodVirtualGammas->GetEntries()); | |
2351 | } | |
2bb2434e | 2352 | } |
2bb2434e | 2353 | } |
a280ac15 | 2354 | else if ( method == 3 ) { |
2355 | ||
2356 | ||
2357 | ||
2358 | for(Int_t index = 0; index < fGoodGammas->GetEntries(); index++){ | |
2359 | ||
2360 | ||
2361 | if ( fGammasPool[fiCut]->GetEntries() > ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->NumberOfRotationEvents() ){ | |
2362 | fGammasPool[fiCut]->RemoveLast(); | |
2363 | } | |
2364 | fGammasPool[fiCut]->AddFirst( new AliAODConversionPhoton(*(AliAODConversionPhoton*)(fGoodGammas->At(index)) ) ); | |
2bb2434e | 2365 | |
2bb2434e | 2366 | } |
a280ac15 | 2367 | } |
2bb2434e | 2368 | } |
2369 | //______________________________________________________________________ | |
2370 | void AliAnalysisTaskGammaConvDalitzV1::ProcessTrueMesonCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TrueVirtualGammaCandidate) | |
2371 | { | |
2372 | ||
2373 | // Process True Mesons | |
2374 | ||
2375 | AliStack *MCStack = fMCEvent->Stack(); | |
2376 | ||
ae947965 | 2377 | if( TrueGammaCandidate->GetV0Index()<fESDEvent->GetNumberOfV0s() ){ |
8a52eed5 | 2378 | |
2379 | ||
2380 | //cout<<"Entro True Meson"<<endl; | |
2bb2434e | 2381 | |
2382 | ||
2383 | Bool_t isTruePi0 = kFALSE; | |
2384 | Bool_t isTrueEta = kFALSE; | |
ae947965 | 2385 | Bool_t massCutAccept = kFALSE; |
86eaf9ae | 2386 | //Bool_t isTrueChiC = kFALSE; |
2bb2434e | 2387 | Int_t gammaMCLabel = TrueGammaCandidate->GetMCParticleLabel(MCStack); |
2388 | Int_t gammaMotherLabel = -1; | |
2389 | ||
2390 | ||
ae947965 | 2391 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
2392 | ||
4803eb1f | 2393 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( Pi0Candidate->Pt() , TrueVirtualGammaCandidate->GetMass() ) == kTRUE ){ |
2394 | ||
ae947965 | 2395 | massCutAccept = kTRUE; |
2396 | } | |
2397 | } | |
2398 | else { | |
2399 | massCutAccept = kTRUE; | |
2400 | } | |
2401 | ||
2402 | ||
2403 | ||
2bb2434e | 2404 | |
2405 | ||
2406 | if(gammaMCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother | |
2407 | ||
2408 | ||
2409 | // Daughters Gamma 0 | |
2410 | TParticle * negativeMC = (TParticle*)TrueGammaCandidate->GetNegativeMCDaughter(MCStack); | |
2411 | TParticle * positiveMC = (TParticle*)TrueGammaCandidate->GetPositiveMCDaughter(MCStack); | |
2412 | TParticle * gammaMC = (TParticle*)MCStack->Particle(gammaMCLabel); | |
2413 | ||
2414 | ||
2415 | if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ... | |
2416 | ||
2417 | if(negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ... | |
2bb2434e | 2418 | |
a280ac15 | 2419 | if(gammaMC->GetPdgCode() == 22){ // ... with Gamma Mother |
2420 | gammaMotherLabel=gammaMC->GetFirstMother(); | |
2421 | } | |
2bb2434e | 2422 | } |
2423 | } | |
a280ac15 | 2424 | } |
2425 | ||
2426 | ||
2427 | Int_t virtualGammaMCLabel = TrueVirtualGammaCandidate->GetMCParticleLabel(MCStack); | |
2428 | Int_t virtualGammaMotherLabel = -1; | |
2429 | Int_t virtualGamma = 1; | |
ae947965 | 2430 | Int_t virtualGammaGrandMotherLabel =-1; |
2431 | ||
2bb2434e | 2432 | |
a280ac15 | 2433 | if(virtualGammaMCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother |
2434 | // Daughters Gamma 1 | |
2435 | TParticle * negativeMC = (TParticle*)TrueVirtualGammaCandidate->GetNegativeMCDaughter(MCStack); | |
2436 | TParticle * positiveMC = (TParticle*)TrueVirtualGammaCandidate->GetPositiveMCDaughter(MCStack); | |
2437 | TParticle * virtualGammaMotherMC = (TParticle*)MCStack->Particle(virtualGammaMCLabel); | |
2bb2434e | 2438 | |
a280ac15 | 2439 | if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ... |
2bb2434e | 2440 | |
a280ac15 | 2441 | if( virtualGammaMotherMC->GetPdgCode() != 22 ){ |
2442 | virtualGammaMotherLabel=virtualGammaMCLabel; | |
ae947965 | 2443 | if(virtualGammaMotherMC->GetPdgCode() == 443){ |
2444 | virtualGammaGrandMotherLabel=virtualGammaMotherMC->GetFirstMother(); | |
2445 | } | |
2446 | } | |
2bb2434e | 2447 | |
a280ac15 | 2448 | else if(negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ... |
a280ac15 | 2449 | virtualGammaMotherLabel=virtualGammaMotherMC->GetFirstMother(); |
2450 | virtualGamma = 0; //no virtual gamma | |
2bb2434e | 2451 | } |
a280ac15 | 2452 | } |
2453 | } | |
2454 | ||
2455 | ||
ae947965 | 2456 | if(gammaMotherLabel >= 0 && ( gammaMotherLabel == virtualGammaMotherLabel) ){ |
2bb2434e | 2457 | |
a280ac15 | 2458 | if(((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->GetPdgCode() == 111){ |
2459 | isTruePi0=kTRUE; | |
2bb2434e | 2460 | } |
2461 | ||
a280ac15 | 2462 | if(((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->GetPdgCode() == 221){ |
2463 | isTrueEta=kTRUE; | |
2464 | } | |
ae947965 | 2465 | |
2466 | ||
2467 | } | |
a280ac15 | 2468 | |
fcc79cf5 | 2469 | if( fDoChicAnalysis) { |
2470 | if(gammaMotherLabel>=0 && ( gammaMotherLabel == virtualGammaGrandMotherLabel) ){ | |
2471 | if(((TParticle*)MCStack->Particle(virtualGammaGrandMotherLabel))->GetPdgCode() == 445 || | |
2472 | ((TParticle*)MCStack->Particle(virtualGammaGrandMotherLabel))->GetPdgCode() == 10443 || | |
2473 | ((TParticle*)MCStack->Particle(virtualGammaGrandMotherLabel))->GetPdgCode() == 20443 ){ | |
86eaf9ae | 2474 | //isTrueChiC=kTRUE; |
fcc79cf5 | 2475 | hESDTrueMotherChiCInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); |
2476 | hESDTrueMotherChiCDiffInvMassPt[fiCut]->Fill(Pi0Candidate->M()-TrueVirtualGammaCandidate->GetMass(),Pi0Candidate->Pt()); | |
2477 | } | |
2478 | } | |
2479 | } | |
a280ac15 | 2480 | |
ae947965 | 2481 | if( ( isTruePi0 || isTrueEta) && massCutAccept ){ // True Pion or Eta |
2482 | ||
86eaf9ae | 2483 | if ( virtualGamma == 1 ) { //True Dalitz |
2484 | ||
2485 | Float_t weighted= 1; | |
2486 | ||
2279d237 | 2487 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
86eaf9ae | 2488 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack,fInputEvent)){ |
2489 | if (((TParticle*)MCStack->Particle(gammaMotherLabel))->Pt()>0.005){ | |
2490 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gammaMotherLabel,fMCStack,fInputEvent); | |
2491 | } | |
2492 | } | |
2493 | } | |
2494 | ||
2495 | hESDTrueMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); | |
2496 | hESDTrueMotherDalitzInvMassPt[fiCut]->Fill( TrueVirtualGammaCandidate->GetMass(),Pi0Candidate->Pt(),weighted); | |
2497 | ||
ae947965 | 2498 | if(gammaMotherLabel < MCStack->GetNprimary()){ // Only primary pi0 for efficiency calculation |
2499 | ||
86eaf9ae | 2500 | |
2501 | hESDTruePrimaryMotherInvMassPt[fiCut]->Fill( Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); | |
2502 | hESDTruePrimaryMotherW0WeightingInvMassPt[fiCut]->Fill( Pi0Candidate->M(), Pi0Candidate->Pt() ); | |
2503 | ||
ae947965 | 2504 | hESDTruePrimaryMotherInvMassMCPt[fiCut]->Fill(Pi0Candidate->M(),((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->Pt(),weighted); |
2bb2434e | 2505 | if(isTruePi0){ // Only primaries for unfolding |
ae947965 | 2506 | hESDTruePrimaryPi0DalitzESDPtMCPt[fiCut]->Fill(Pi0Candidate->Pt(),((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->Pt(),weighted); |
2bb2434e | 2507 | } |
2508 | } | |
ae947965 | 2509 | else { // Secondary Meson |
86eaf9ae | 2510 | Float_t weightedSec= 1; |
2511 | ||
2512 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { | |
2513 | Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gammaMotherLabel))->GetMother(0); | |
2514 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(gammaMotherLabel)->GetPdgCode()==310){ | |
2515 | weightedSec= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),secMotherLabel, fMCStack, fInputEvent)/2.; //invariant mass is additive thus the weight for the daughters has to be devide by two for the K0s at a certain pt | |
2516 | } | |
2517 | } | |
2518 | ||
2519 | hESDTrueSecondaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); | |
2bb2434e | 2520 | } |
2521 | } | |
86eaf9ae | 2522 | |
2523 | ||
a280ac15 | 2524 | else if ( virtualGamma == 0 ){ |
86eaf9ae | 2525 | |
2526 | Float_t weighted= 1; | |
2527 | ||
2528 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { | |
2529 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack,fInputEvent)){ | |
2530 | if (((TParticle*)MCStack->Particle(gammaMotherLabel))->Pt()>0.005){ | |
2531 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gammaMotherLabel,fMCStack,fInputEvent); | |
2532 | } | |
2533 | } | |
2534 | } | |
2535 | ||
2536 | hESDTrueMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); // Pi0 from GG | |
2537 | ||
2538 | if( gammaMotherLabel < MCStack->GetNprimary() ){ | |
2539 | hESDTruePrimaryMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); | |
2540 | } | |
2541 | else { | |
2542 | ||
2543 | Float_t weightedSec= 1; | |
2544 | ||
2545 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { | |
2546 | Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gammaMotherLabel))->GetMother(0); | |
2547 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(gammaMotherLabel)->GetPdgCode()==310){ | |
2548 | weightedSec= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),secMotherLabel, fMCStack, fInputEvent)/2.; //invariant mass is additive thus the weight for the daughters has to be devide by two for the K0s at a certain pt | |
2549 | } | |
2550 | } | |
2551 | hESDTrueSecondaryMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); | |
2552 | } | |
a280ac15 | 2553 | } |
2554 | } | |
2555 | ||
ae947965 | 2556 | if(!isTruePi0 && !isTrueEta && massCutAccept ){ // Background |
a280ac15 | 2557 | if(gammaMotherLabel>-1 && virtualGammaMotherLabel>-1 && virtualGamma == 0){ // Both Tracks are Photons and have a mother but not Pi0 or Eta |
2558 | hESDTrueBckGGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2559 | } else { // No photon or without mother | |
2560 | hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2561 | } | |
2562 | } | |
2563 | } | |
2bb2434e | 2564 | } |
0f8c33c1 | 2565 | |
2566 | ||
2bb2434e | 2567 | //________________________________________________________________________ |
2568 | void AliAnalysisTaskGammaConvDalitzV1::MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex){ | |
2569 | //see header file for documentation | |
2570 | ||
2571 | Double_t dx = vertex->fX - fESDEvent->GetPrimaryVertex()->GetX(); | |
2572 | Double_t dy = vertex->fY - fESDEvent->GetPrimaryVertex()->GetY(); | |
2573 | Double_t dz = vertex->fZ - fESDEvent->GetPrimaryVertex()->GetZ(); | |
2574 | ||
2575 | Double_t movedPlace[3] = {particle->GetConversionX() - dx,particle->GetConversionY() - dy,particle->GetConversionZ() - dz}; | |
2576 | particle->SetConversionPoint(movedPlace); | |
2577 | } | |
2578 | ||
2579 | ||
2580 | //________________________________________________________________________ | |
2581 | void AliAnalysisTaskGammaConvDalitzV1::CountESDTracks(){ | |
2582 | ||
2bb2434e | 2583 | // Using standard function for setting Cuts |
2584 | Bool_t selectPrimaries=kTRUE; | |
0a2b2b4b | 2585 | AliESDtrackCuts *EsdTrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries); |
2bb2434e | 2586 | EsdTrackCuts->SetMaxDCAToVertexZ(2); |
2587 | EsdTrackCuts->SetEtaRange(-0.8, 0.8); | |
2588 | EsdTrackCuts->SetPtRange(0.15); | |
58326f11 | 2589 | EsdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kBoth); |
2bb2434e | 2590 | |
58326f11 | 2591 | fNumberOfESDTrackskBoth = 0; |
2bb2434e | 2592 | for(Int_t iTracks = 0; iTracks < fESDEvent->GetNumberOfTracks(); iTracks++){ |
2593 | AliESDtrack* curTrack = fESDEvent->GetTrack(iTracks); | |
2594 | if(!curTrack) continue; | |
58326f11 | 2595 | if(EsdTrackCuts->AcceptTrack(curTrack) ) fNumberOfESDTrackskBoth++; |
2bb2434e | 2596 | } |
2597 | delete EsdTrackCuts; | |
2598 | EsdTrackCuts=0x0; | |
2599 | ||
2600 | return; | |
2601 | } | |
2602 | ||
2603 | //_____________________________________________________________________________ | |
2604 | void AliAnalysisTaskGammaConvDalitzV1::ProcessMCParticles() | |
2605 | { | |
2606 | ||
2bb2434e | 2607 | // Loop over all primary MC particle |
ccfa8c0d | 2608 | |
ae947965 | 2609 | for(Int_t i = 0; i < fMCStack->GetNprimary(); i++) { |
2610 | ||
2611 | ||
2612 | TParticle* particle = (TParticle *)fMCStack->Particle(i); | |
2613 | if (!particle) continue; | |
2614 | ||
2615 | ||
2616 | Bool_t mcIsFromMB = kTRUE; | |
2617 | Int_t isMCFromMBHeader = -1; | |
2618 | ||
2619 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0) { | |
2620 | isMCFromMBHeader | |
2621 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(i,fMCStack,fInputEvent); | |
2622 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
2623 | if(isMCFromMBHeader != 2) mcIsFromMB = kFALSE; | |
2624 | } | |
2625 | ||
2626 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kFALSE)){ | |
2627 | hMCAllGammaPt[fiCut]->Fill(particle->Pt()); // All MC Gamma | |
2628 | } | |
2629 | ||
2630 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kTRUE)){ | |
2631 | hMCConvGammaPt[fiCut]->Fill(particle->Pt()); | |
2d49ea4c | 2632 | if(fDoMesonQA) hMCConvGammaEta[fiCut]->Fill( particle->Eta()); |
2633 | ||
ae947965 | 2634 | if(mcIsFromMB){ |
2635 | hMCConvGammaRSPt[fiCut]->Fill(particle->Pt()); | |
2636 | } | |
2637 | } // Converted MC Gamma | |
2638 | ||
2639 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(i,fMCStack)){ | |
2d49ea4c | 2640 | if( particle->GetPdgCode() == -11) { |
2641 | hMCAllPositronsPt[fiCut]->Fill(particle->Pt()); // All positrons | |
2642 | if(fDoMesonQA) hMCAllPositronsEta[fiCut]->Fill( particle->Eta() ); | |
2643 | } | |
2644 | if( particle->GetPdgCode() == 11){ | |
2645 | hMCAllElectronsPt[fiCut]->Fill(particle->Pt()); // All electrons | |
2646 | if (fDoMesonQA) hMCAllElectronsEta[fiCut]->Fill(particle->Eta()); // All electrons | |
2647 | } | |
2648 | ||
ae947965 | 2649 | } |
2650 | ||
86eaf9ae | 2651 | if(((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMC( particle,fMCStack,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift() ) ){ |
ae947965 | 2652 | |
2d49ea4c | 2653 | Float_t weighted= 1; |
86eaf9ae | 2654 | |
2655 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { | |
ae947965 | 2656 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){ |
2657 | if (particle->Pt()>0.005){ | |
2658 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack,fInputEvent); | |
2659 | } | |
2660 | } | |
86eaf9ae | 2661 | } |
2662 | ||
ae947965 | 2663 | if(particle->GetPdgCode() == 111)hMCPi0GGPt[fiCut]->Fill( particle->Pt() , weighted); // All MC Pi0 GG decay |
2664 | if(particle->GetPdgCode() == 221)hMCEtaGGPt[fiCut]->Fill( particle->Pt() , weighted); // All MC Eta GG decay | |
2665 | } | |
2666 | ||
2667 | ||
2668 | Int_t labelgamma = -1; | |
2669 | Int_t labelelectron = -1; | |
2670 | Int_t labelpositron = -1; | |
2671 | ||
a280ac15 | 2672 | |
ae947965 | 2673 | if( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMCDalitz(particle,fMCStack,labelelectron,labelpositron,labelgamma,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()) ) |
2674 | { | |
2675 | ||
2676 | ||
2d49ea4c | 2677 | Float_t weighted= 1; |
86eaf9ae | 2678 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
ae947965 | 2679 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack,fInputEvent)){ |
2680 | if (particle->Pt()>0.005){ | |
2681 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack,fInputEvent); | |
2682 | } | |
2683 | } | |
86eaf9ae | 2684 | } |
ae947965 | 2685 | if(particle->GetPdgCode() == 111)hMCPi0Pt[fiCut]->Fill(particle->Pt(), weighted); // All MC Pi0 |
2686 | if(particle->GetPdgCode() == 221)hMCEtaPt[fiCut]->Fill(particle->Pt(), weighted); // All MC Eta | |
0f8c33c1 | 2687 | |
2688 | // Check the acceptance for gamma and electrons | |
2689 | ||
0f8c33c1 | 2690 | |
2691 | TParticle *gamma = fMCStack->Particle(labelgamma); | |
2692 | TParticle *electron = fMCStack->Particle(labelelectron); | |
2693 | TParticle *positron = fMCStack->Particle(labelpositron); | |
2694 | ||
2695 | ||
2696 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(gamma,fMCStack,kFALSE) && | |
ae947965 | 2697 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelelectron,fMCStack) && |
2698 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelpositron,fMCStack) ) { | |
f4d5bd23 | 2699 | |
2700 | Double_t massDalitz = -1; | |
2701 | ||
2702 | if( fDoMesonQA){ | |
2703 | ||
2704 | TLorentzVector TLVEpos,TLVEneg,TLVDalitz; | |
2705 | Double_t electronMass = TDatabasePDG::Instance()->GetParticle( ::kElectron )->Mass(); | |
2706 | ||
2707 | TLVEpos.SetXYZM(positron->Px(),positron->Py(),positron->Pz(),electronMass); | |
2708 | TLVEneg.SetXYZM(electron->Px(),electron->Py(),electron->Pz(),electronMass); | |
2709 | TLVDalitz = TLVEpos + TLVEneg ; | |
2710 | massDalitz = TLVDalitz.M(); | |
2711 | } | |
2712 | ||
2713 | ||
2714 | ||
ae947965 | 2715 | |
0f8c33c1 | 2716 | if(particle->GetPdgCode() == 111){ |
ae947965 | 2717 | |
2718 | hMCPi0InAccPt[fiCut]->Fill(particle->Pt() , weighted); // MC Pi0Dalitz with gamma and e+e- in acc | |
2d49ea4c | 2719 | hMCPi0DalitzGammaPt[fiCut]->Fill( gamma->Pt() ); |
2720 | hMCPi0DalitzPositronPt[fiCut]->Fill( positron->Pt() ); | |
2721 | hMCPi0DalitzElectronPt[fiCut]->Fill( electron->Pt() ); | |
ae947965 | 2722 | |
f4d5bd23 | 2723 | if ( fDoMesonQA )hMCPi0EposEnegInvMassPt[fiCut]->Fill(massDalitz,particle->Pt()); |
2724 | ||
2725 | ||
2726 | } | |
2727 | if(particle->GetPdgCode() == 221){ | |
2728 | hMCEtaInAccPt[fiCut]->Fill(particle->Pt(), weighted ); // MC EtaDalitz with gamma and e+e- in acc | |
2d49ea4c | 2729 | if( fDoMesonQA ) hMCEtaEposEnegInvMassPt[fiCut]->Fill( massDalitz, particle->Pt()); |
0f8c33c1 | 2730 | } |
0f8c33c1 | 2731 | } |
ae947965 | 2732 | |
2733 | ||
2734 | } | |
0f8c33c1 | 2735 | Int_t labelgammaChiC=-1; |
2736 | Int_t labelpositronChiC=-1; | |
2737 | Int_t labelelectronChiC=-1; | |
2738 | ||
ae947965 | 2739 | if(((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMCChiC(particle,fMCStack,labelelectronChiC,labelpositronChiC,labelgammaChiC,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift())){ |
2740 | ||
0f8c33c1 | 2741 | hMCChiCPt[fiCut]->Fill(particle->Pt()); // All MC ChiC |
2742 | TParticle * gammaChiC =fMCStack->Particle(labelgammaChiC); | |
2743 | ||
2744 | if( ((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC( gammaChiC,fMCStack,kFALSE) && | |
ae947965 | 2745 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelelectronChiC,fMCStack) && |
2746 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelpositronChiC,fMCStack) ){ | |
0f8c33c1 | 2747 | hMCChiCInAccPt[fiCut]->Fill(particle->Pt()); // All MC ChiC |
2748 | } | |
2749 | } | |
2750 | } | |
ccfa8c0d | 2751 | } |
2752 | //_____________________________________________________________________________ | |
ae947965 | 2753 | Bool_t AliAnalysisTaskGammaConvDalitzV1::IsDalitz(TParticle *fMCMother) const |
ccfa8c0d | 2754 | { |
2755 | ||
0f8c33c1 | 2756 | if( fMCMother->GetNDaughters() != 3 ) return kFALSE; |
2757 | if( fMCMother->GetPdgCode() != 111 && fMCMother->GetPdgCode() != 221 ) return kFALSE; | |
2758 | ||
ae947965 | 2759 | |
0f8c33c1 | 2760 | TParticle *positron = 0x0; |
2761 | TParticle *electron = 0x0; | |
ae947965 | 2762 | TParticle *gamma = 0x0; |
0f8c33c1 | 2763 | |
2764 | for(Int_t index= fMCMother->GetFirstDaughter();index<= fMCMother->GetLastDaughter();index++){ | |
2bb2434e | 2765 | |
0f8c33c1 | 2766 | TParticle* temp = (TParticle*)fMCStack->Particle( index ); |
2767 | ||
2768 | switch( temp->GetPdgCode() ) { | |
2769 | case ::kPositron: | |
2770 | positron = temp; | |
0f8c33c1 | 2771 | break; |
2772 | case ::kElectron: | |
2773 | electron = temp; | |
0f8c33c1 | 2774 | break; |
2775 | case ::kGamma: | |
2776 | gamma = temp; | |
0f8c33c1 | 2777 | break; |
2778 | } | |
2779 | } | |
2780 | ||
2781 | if( positron && electron && gamma) return kTRUE; | |
2782 | ||
2783 | return kFALSE; | |
a280ac15 | 2784 | } |
ccfa8c0d | 2785 | //_____________________________________________________________________________________ |
2786 | Bool_t AliAnalysisTaskGammaConvDalitzV1::IsPi0DalitzDaughter( Int_t label ) const | |
2787 | { | |
2788 | // | |
2789 | // Returns true if the particle comes from Pi0 -> e+ e- gamma | |
2790 | // | |
ccfa8c0d | 2791 | |
2792 | Int_t motherLabel = fMCStack->Particle( label )->GetMother(0); | |
2793 | ||
ae947965 | 2794 | if( motherLabel < 0 || motherLabel >= fMCStack->GetNtrack() ) return kFALSE; |
ccfa8c0d | 2795 | |
2796 | TParticle* mother = fMCStack->Particle( motherLabel ); | |
ae947965 | 2797 | |
2798 | if( mother->GetPdgCode() != 111 ) return kFALSE; | |
2799 | ||
2800 | if( IsDalitz( mother ) ) return kTRUE; | |
2801 | ||
2802 | ||
2803 | return kFALSE; | |
ccfa8c0d | 2804 | |
ae947965 | 2805 | |
d9d6352b | 2806 | } |
2807 | ||
2808 | void AliAnalysisTaskGammaConvDalitzV1::FillElectronQAHistos(AliAODConversionPhoton *Vgamma) const | |
2809 | { | |
2810 | ||
2811 | ||
2812 | AliESDtrack *positronVgamma = 0; | |
2813 | AliESDtrack *electronVgamma = 0; | |
2814 | ||
2815 | Double_t clsToFPos = -1.0; | |
2816 | Double_t clsToFNeg = -1.0; | |
f47b2bb5 | 2817 | |
d9d6352b | 2818 | |
2819 | Double_t NumClsITSPos = -1.0; | |
2820 | Double_t NumClsITSNeg = -1.0; | |
2821 | Double_t NumClsTPCPos = -1.0; | |
2822 | Double_t NumClsTPCNeg = -1.0; | |
f47b2bb5 | 2823 | Double_t nCrossedRowsTPCPos = -1.0; |
2824 | Double_t nCrossedRowsTPCNeg = -1.0; | |
2825 | ||
2826 | ||
d9d6352b | 2827 | |
2828 | Float_t dcaToVertexXYPos = -1.0; | |
2829 | Float_t dcaToVertexZPos = -1.0; | |
2830 | Float_t dcaToVertexXYNeg = -1.0; | |
2831 | Float_t dcaToVertexZNeg = -1.0; | |
2832 | ||
2833 | Double_t nSigmaPosTPC = -999.; | |
2834 | Double_t nSigmaNegTPC = -999.; | |
2835 | ||
2836 | positronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelPositive() ); | |
2837 | electronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelNegative() ); | |
2838 | clsToFPos = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetNFindableClustersTPC(positronVgamma); | |
2839 | clsToFNeg = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetNFindableClustersTPC(electronVgamma); | |
2840 | ||
2841 | nSigmaPosTPC = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetPIDResponse()->NumberOfSigmasTPC(positronVgamma, AliPID::kElectron) ; | |
2842 | nSigmaNegTPC = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetPIDResponse()->NumberOfSigmasTPC(electronVgamma, AliPID::kElectron) ; | |
2843 | ||
2844 | ||
2845 | ||
2846 | NumClsITSPos = positronVgamma->GetNcls(0); //Get number of ITS clusters | |
2847 | NumClsITSNeg = electronVgamma->GetNcls(0); | |
2848 | NumClsTPCPos = positronVgamma->GetNcls(1); //Get number of TPC clusters | |
2849 | NumClsTPCNeg = electronVgamma->GetNcls(1); | |
2850 | ||
f47b2bb5 | 2851 | nCrossedRowsTPCPos = positronVgamma->GetTPCCrossedRows(); |
2852 | nCrossedRowsTPCNeg = electronVgamma->GetTPCCrossedRows(); | |
2853 | ||
2854 | ||
d9d6352b | 2855 | |
2856 | Float_t bPos[2]; | |
2857 | Float_t bCovPos[3]; | |
2858 | positronVgamma->GetImpactParameters(bPos,bCovPos); | |
2859 | ||
2860 | if (bCovPos[0]<=0 || bCovPos[2]<=0) { | |
2861 | AliDebug(1, "Estimated b resolution lower or equal zero!"); | |
2862 | bCovPos[0]=0; bCovPos[2]=0; | |
2863 | } | |
2864 | ||
2865 | Float_t bNeg[2]; | |
2866 | Float_t bCovNeg[3]; | |
2867 | positronVgamma->GetImpactParameters(bNeg,bCovNeg); | |
2868 | ||
2869 | if (bCovNeg[0]<=0 || bCovNeg[2]<=0) { | |
2870 | AliDebug(1, "Estimated b resolution lower or equal zero!"); | |
2871 | bCovNeg[0]=0; bCovNeg[2]=0; | |
2872 | } | |
2873 | ||
2874 | dcaToVertexXYPos = bPos[0]; | |
2875 | dcaToVertexZPos = bPos[1]; | |
2876 | dcaToVertexXYNeg = bNeg[0]; | |
2877 | dcaToVertexZNeg = bNeg[1]; | |
2878 | ||
2879 | hESDDalitzElectronAfterPt[fiCut]->Fill( electronVgamma->Pt() ); | |
2880 | hESDDalitzPositronAfterPt[fiCut]->Fill( positronVgamma->Pt() ); | |
2881 | ||
2882 | hESDDalitzElectronAfterEta[fiCut]->Fill( electronVgamma->Eta() ); | |
2883 | hESDDalitzPositronAfterEta[fiCut]->Fill( positronVgamma->Eta() ); | |
2884 | ||
2885 | hESDDalitzElectronAfterPhi[fiCut]->Fill( electronVgamma->Phi() ); | |
2886 | hESDDalitzPositronAfterPhi[fiCut]->Fill( positronVgamma->Phi() ); | |
2887 | ||
2888 | hESDDalitzElectronAfterNFindClsTPC[fiCut]->Fill(clsToFNeg,electronVgamma->Pt()); | |
2889 | hESDDalitzPositronAfterNFindClsTPC[fiCut]->Fill(clsToFPos,positronVgamma->Pt()); | |
2890 | ||
f47b2bb5 | 2891 | hESDDalitzElectronAfterNClsTPC[fiCut]->Fill( NumClsTPCNeg,electronVgamma->Pt()); |
2892 | hESDDalitzPositronAfterNClsTPC[fiCut]->Fill( NumClsTPCPos,positronVgamma->Pt()); | |
2893 | ||
2894 | hESDDalitzElectronAfterNCrossedRowsTPC[fiCut]->Fill( nCrossedRowsTPCNeg, electronVgamma->Pt() ); | |
2895 | hESDDalitzPositronAfterNCrossedRowsTPC[fiCut]->Fill( nCrossedRowsTPCPos, positronVgamma->Pt() ); | |
d9d6352b | 2896 | |
2897 | hESDDalitzElectronAfterNClsITS[fiCut]->Fill( NumClsITSNeg); | |
2898 | hESDDalitzPositronAfterNClsITS[fiCut]->Fill( NumClsITSPos); | |
2899 | ||
2900 | hESDDalitzPosEleAfterDCAxy[fiCut]->Fill( dcaToVertexXYNeg, electronVgamma->Pt() ); | |
2901 | hESDDalitzPosEleAfterDCAz[fiCut]->Fill( dcaToVertexZNeg, electronVgamma->Pt() ); | |
2902 | hESDDalitzPosEleAfterDCAxy[fiCut]->Fill( dcaToVertexXYPos, positronVgamma->Pt() ); | |
2903 | hESDDalitzPosEleAfterDCAz[fiCut]->Fill( dcaToVertexZPos, positronVgamma->Pt() ); | |
2904 | ||
2905 | hESDDalitzElectronAfterTPCdEdxVsP[fiCut]->Fill( electronVgamma->P(),nSigmaNegTPC); | |
2906 | hESDDalitzPositronAfterTPCdEdxVsP[fiCut]->Fill( positronVgamma->P(), nSigmaPosTPC); | |
2907 | ||
2908 | hESDDalitzElectronAfterTPCdEdxVsEta[fiCut]->Fill( electronVgamma->Eta(),nSigmaNegTPC); | |
2909 | hESDDalitzPositronAfterTPCdEdxVsEta[fiCut]->Fill( positronVgamma->Eta(),nSigmaPosTPC); | |
2910 | ||
2911 | hESDDalitzElectronAfterTPCdEdxVsPhi[fiCut]->Fill( electronVgamma->Phi(),nSigmaNegTPC); | |
2912 | hESDDalitzPositronAfterTPCdEdxVsPhi[fiCut]->Fill( positronVgamma->Phi(),nSigmaPosTPC); | |
2913 | ||
2914 | ||
2915 | hESDDalitzElectronAfterTPCdEdxSignalVsP[fiCut]->Fill( electronVgamma->P(), TMath::Abs(electronVgamma->GetTPCsignal())); | |
2916 | hESDDalitzPositronAfterTPCdEdxSignalVsP[fiCut]->Fill( positronVgamma->P(), TMath::Abs(positronVgamma->GetTPCsignal())); | |
2917 | ||
2918 | ||
2919 | ||
ccfa8c0d | 2920 | } |
2921 | ||
2922 | ||
a280ac15 | 2923 | //_____________________________________________________________________________ |
2924 | Double_t AliAnalysisTaskGammaConvDalitzV1::GetPsiPair( const AliESDtrack *trackPos, const AliESDtrack *trackNeg ) const | |
2925 | { | |
2926 | // | |
2927 | // This angle is a measure for the contribution of the opening in polar | |
ae947965 | 2928 | // direction ?0 to the opening angle ? Pair |
a280ac15 | 2929 | // |
2930 | // Ref. Measurement of photons via conversion pairs with the PHENIX experiment at RHIC | |
d9d6352b | 2931 | // Mas ter Thesis. Thorsten Dahms. 2005 |
a280ac15 | 2932 | // https://twiki.cern.ch/twiki/pub/ALICE/GammaPhysicsPublications/tdahms_thesis.pdf |
2933 | // | |
2934 | Double_t momPos[3]; | |
2935 | Double_t momNeg[3]; | |
2936 | if( trackPos->GetConstrainedPxPyPz(momPos) == 0 ) trackPos->GetPxPyPz( momPos ); | |
2937 | if( trackNeg->GetConstrainedPxPyPz(momNeg) == 0 ) trackNeg->GetPxPyPz( momNeg ); | |
2938 | ||
2939 | TVector3 posDaughter; | |
2940 | TVector3 negDaughter; | |
2941 | ||
2942 | posDaughter.SetXYZ( momPos[0], momPos[1], momPos[2] ); | |
2943 | negDaughter.SetXYZ( momNeg[0], momNeg[1], momNeg[2] ); | |
2944 | ||
2945 | Double_t deltaTheta = negDaughter.Theta() - posDaughter.Theta(); | |
2946 | Double_t openingAngle = posDaughter.Angle( negDaughter ); //TMath::ACos( posDaughter.Dot(negDaughter)/(negDaughter.Mag()*posDaughter.Mag()) ); | |
2947 | ||
2948 | if( openingAngle < 1e-20 ) return 0.; | |
2949 | ||
2950 | Double_t psiAngle = TMath::ASin( deltaTheta/openingAngle ); | |
2951 | ||
2952 | return psiAngle; | |
4803eb1f | 2953 | } |