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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(): | |
344100c4 | 62 | fV0Reader(NULL), |
63 | fElecSelector(NULL), | |
64 | fBGHandler(NULL), | |
65 | fESDEvent(NULL), | |
66 | fMCEvent(NULL), | |
67 | fMCStack(NULL), | |
68 | fCutFolder(NULL), | |
69 | fESDList(NULL), | |
70 | fBackList(NULL), | |
71 | fMotherList(NULL), | |
72 | fTrueList(NULL), | |
73 | fMCList(NULL), | |
74 | fQAFolder(NULL), | |
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 | fCutEventArray(NULL), | |
84 | fCutGammaArray(NULL), | |
85 | fCutElectronArray(NULL), | |
86 | fCutMesonArray(NULL), | |
87 | fGammasPool(NULL), | |
88 | fEventCuts(NULL), | |
89 | fConversionCuts(NULL), | |
90 | hESDConvGammaPt(NULL), | |
91 | hESDConvGammaEta(NULL), | |
92 | hESDConvGammaZR(NULL), | |
93 | hESDDalitzElectronPt(NULL), | |
94 | hESDDalitzPositronPt(NULL), | |
95 | hESDDalitzElectronPhi(NULL), | |
96 | hESDDalitzPositronPhi(NULL), | |
97 | hESDDalitzElectronAfterPt(NULL), | |
98 | hESDDalitzPositronAfterPt(NULL), | |
99 | hESDDalitzElectronAfterEta(NULL), | |
100 | hESDDalitzElectronAfterEtaPCut(NULL), | |
101 | hESDDalitzPositronAfterEta(NULL), | |
102 | hESDDalitzPositronAfterEtaPCut(NULL), | |
103 | hESDDalitzElectronAfterPhi(NULL), | |
104 | hESDDalitzPositronAfterPhi(NULL), | |
105 | hESDDalitzElectronAfterNClsITS(NULL), | |
106 | hESDDalitzPositronAfterNClsITS(NULL), | |
107 | hESDDalitzElectronAfterNFindClsTPC(NULL), | |
108 | hESDDalitzPositronAfterNFindClsTPC(NULL), | |
109 | hESDDalitzElectronAfterNClsTPC(NULL), | |
110 | hESDDalitzPositronAfterNClsTPC(NULL), | |
111 | hESDDalitzElectronAfterNCrossedRowsTPC(NULL), | |
112 | hESDDalitzPositronAfterNCrossedRowsTPC(NULL), | |
113 | hESDDalitzPosEleAfterDCAxy(NULL), | |
114 | hESDDalitzPosEleAfterDCAz(NULL), | |
115 | hESDDalitzElectronAfterTPCdEdxVsP(NULL), | |
116 | hESDDalitzPositronAfterTPCdEdxVsP(NULL), | |
117 | hESDDalitzElectronAfterTPCdEdxSignalVsP(NULL), | |
118 | hESDDalitzPositronAfterTPCdEdxSignalVsP(NULL), | |
119 | hESDDalitzElectronAfterTPCdEdxVsEta(NULL), | |
120 | hESDDalitzPositronAfterTPCdEdxVsEta(NULL), | |
121 | hESDDalitzElectronAfterTPCdEdxVsPhi(NULL), | |
122 | hESDDalitzPositronAfterTPCdEdxVsPhi(NULL), | |
123 | hESDMotherPhi(NULL), | |
124 | hESDEposEnegPsiPairDPhi(NULL), | |
125 | hESDEposEnegInvMassPt(NULL), | |
126 | hESDEposEnegAfterMassCutInvMassPi0Pt(NULL), | |
127 | hESDEposEnegInvMassPi0Pt(NULL), | |
128 | hESDEposEnegLikeSignBackInvMassPt(NULL), | |
129 | hESDMotherInvMassPt(NULL), | |
130 | hESDPi0MotherInvMassPt(NULL), | |
131 | hESDPi0MotherDiffInvMassPt(NULL), | |
132 | hESDPi0MotherDiffLimInvMassPt(NULL), | |
133 | sESDMotherInvMassPtZM(NULL), | |
134 | hESDMotherBackInvMassPt(NULL), | |
135 | sESDMotherBackInvMassPtZM(NULL), | |
136 | hMCAllGammaPt(NULL), | |
137 | hMCConvGammaPt(NULL), | |
138 | hMCConvGammaRSPt(NULL), | |
139 | hMCAllPositronsPt(NULL), | |
140 | hMCAllElectronsPt(NULL), | |
141 | hMCConvGammaEta(NULL), | |
5950ee43 | 142 | hMCConvGammaR(NULL), |
344100c4 | 143 | hMCAllPositronsEta(NULL), |
144 | hMCAllElectronsEta(NULL), | |
145 | hMCPi0DalitzGammaPt(NULL), | |
146 | hMCPi0DalitzElectronPt(NULL), | |
147 | hMCPi0DalitzPositronPt(NULL), | |
148 | hMCPi0Pt(NULL), | |
149 | hMCPi0GGPt(NULL), | |
150 | hMCEtaPt(NULL), | |
151 | hMCEtaGGPt(NULL), | |
152 | hMCPi0InAccPt(NULL), | |
153 | hMCEtaInAccPt(NULL), | |
154 | hMCChiCPt(NULL), | |
155 | hMCChiCInAccPt(NULL), | |
156 | hMCPi0EposEnegInvMassPt(NULL), | |
157 | hMCEtaEposEnegInvMassPt(NULL), | |
158 | hESDEposEnegTruePi0DalitzInvMassPt(NULL), | |
159 | hESDEposEnegTruePrimPi0DalitzInvMass(NULL), | |
160 | hESDEposEnegTruePi0DalitzPsiPairDPhi(NULL), | |
161 | hESDEposEnegTrueEtaDalitzInvMassPt(NULL), | |
162 | hESDEposEnegTruePrimEtaDalitzInvMass(NULL), | |
163 | hESDEposEnegTrueEtaDalitzPsiPairDPhi(NULL), | |
164 | hESDEposEnegTruePhotonInvMassPt(NULL), | |
165 | hESDEposEnegTrueInvMassPt(NULL), | |
166 | hESDEposEnegTruePhotonPsiPairDPhi(NULL), | |
167 | hESDEposEnegTruePhotonPsiPairDPhiPtCut(NULL), | |
168 | hESDEposEnegTrueJPsiInvMassPt(NULL), | |
169 | hESDTrueMotherChiCInvMassPt(NULL), | |
170 | hESDTrueMotherChiCDiffInvMassPt(NULL), | |
171 | hESDTrueMotherInvMassPt(NULL), | |
172 | hESDTrueMotherDalitzInvMassPt(NULL), | |
173 | hESDTrueMotherPi0GGInvMassPt(NULL), | |
174 | hESDTruePrimaryMotherPi0GGInvMassPt(NULL), | |
175 | hESDTrueSecondaryMotherPi0GGInvMassPt(NULL), | |
176 | hESDTruePrimaryMotherInvMassMCPt(NULL), | |
177 | hESDTruePrimaryMotherInvMassPt(NULL), | |
178 | hESDTruePrimaryMotherW0WeightingInvMassPt(NULL), | |
179 | hESDTruePrimaryPi0DalitzESDPtMCPt(NULL), | |
180 | hESDTrueSecondaryMotherInvMassPt(NULL), | |
181 | hESDTrueSecondaryMotherFromK0sInvMassPt(NULL), | |
182 | hESDTrueBckGGInvMassPt(NULL), | |
183 | hESDTrueBckContInvMassPt(NULL), | |
184 | hESDTrueMotherGGInvMassPt(NULL), | |
185 | hESDTrueConvGammaPt(NULL), | |
5950ee43 | 186 | hESDTrueConvGammaR(NULL), |
01d3a373 | 187 | hESDTrueConvGammaRMC(NULL), |
344100c4 | 188 | hESDTruePositronPt(NULL), |
189 | hESDTrueElectronPt(NULL), | |
190 | hESDTrueSecConvGammaPt(NULL), | |
191 | hESDTrueSecPositronPt(NULL), | |
192 | hESDTrueSecElectronPt(NULL), | |
193 | hESDTruePi0DalitzConvGammaPt(NULL), | |
194 | hESDTruePi0DalitzPositronPt(NULL), | |
195 | hESDTruePi0DalitzElectronPt(NULL), | |
196 | hESDTruePi0DalitzSecConvGammaPt(NULL), | |
197 | hESDTruePi0DalitzSecPositronPt(NULL), | |
198 | hESDTruePi0DalitzSecElectronPt(NULL), | |
199 | hNEvents(NULL), | |
200 | hNGoodESDTracks(NULL), | |
201 | hNGoodESDTracksVsNGoodGammas(NULL), | |
202 | hNGoodESDTracksVsNGoodVGammas(NULL), | |
203 | hNV0Tracks(NULL), | |
204 | hEtaShift(NULL), | |
205 | fRandom(0), | |
206 | fUnsmearedPx(NULL), | |
207 | fUnsmearedPy(NULL), | |
208 | fUnsmearedPz(NULL), | |
209 | fUnsmearedE(NULL), | |
210 | fUnsmearedVPx(NULL), | |
211 | fUnsmearedVPy(NULL), | |
212 | fUnsmearedVPz(NULL), | |
213 | fUnsmearedVE(NULL), | |
214 | fnCuts(0), | |
215 | fiCut(0), | |
216 | fNumberOfESDTracks(0), | |
217 | fNumberOfESDTrackskBoth(0), | |
218 | fNVirtualGammas(0), | |
219 | fMoveParticleAccordingToVertex(kFALSE), | |
d964fbfc | 220 | fIsHeavyIon(0), |
344100c4 | 221 | fDoMesonAnalysis(kTRUE), |
222 | fDoChicAnalysis(kFALSE), | |
223 | fDoMesonQA(kFALSE), | |
224 | fSetProductionVertextoVGamma(kTRUE), | |
225 | fIsFromMBHeader(kTRUE), | |
226 | fIsMC(kFALSE) | |
2bb2434e | 227 | { |
a280ac15 | 228 | |
2bb2434e | 229 | } |
230 | ||
231 | //----------------------------------------------------------------------------------------------- | |
232 | AliAnalysisTaskGammaConvDalitzV1::AliAnalysisTaskGammaConvDalitzV1( const char* name ): | |
344100c4 | 233 | AliAnalysisTaskSE(name), |
234 | fV0Reader(NULL), | |
235 | fElecSelector(NULL), | |
236 | fBGHandler(NULL), | |
237 | fESDEvent(NULL), | |
238 | fMCEvent(NULL), | |
239 | fMCStack(NULL), | |
240 | fCutFolder(NULL), | |
241 | fESDList(NULL), | |
242 | fBackList(NULL), | |
243 | fMotherList(NULL), | |
244 | fTrueList(NULL), | |
245 | fMCList(NULL), | |
246 | fQAFolder(NULL), | |
247 | fOutputContainer(0), | |
248 | fReaderGammas(NULL), | |
249 | fSelectorElectronIndex(0), | |
250 | fSelectorPositronIndex(0), | |
251 | fGoodGammas(NULL), | |
252 | fGoodVirtualGammas(NULL), | |
253 | fGoodElectrons(NULL), | |
254 | fGoodPositrons(NULL), | |
255 | fCutEventArray(NULL), | |
256 | fCutGammaArray(NULL), | |
257 | fCutElectronArray(NULL), | |
258 | fCutMesonArray(NULL), | |
259 | fGammasPool(NULL), | |
260 | fEventCuts(NULL), | |
261 | fConversionCuts(NULL), | |
262 | hESDConvGammaPt(NULL), | |
263 | hESDConvGammaEta(NULL), | |
264 | hESDConvGammaZR(NULL), | |
265 | hESDDalitzElectronPt(NULL), | |
266 | hESDDalitzPositronPt(NULL), | |
267 | hESDDalitzElectronPhi(NULL), | |
268 | hESDDalitzPositronPhi(NULL), | |
269 | hESDDalitzElectronAfterPt(NULL), | |
270 | hESDDalitzPositronAfterPt(NULL), | |
271 | hESDDalitzElectronAfterEta(NULL), | |
272 | hESDDalitzElectronAfterEtaPCut(NULL), | |
273 | hESDDalitzPositronAfterEta(NULL), | |
274 | hESDDalitzPositronAfterEtaPCut(NULL), | |
275 | hESDDalitzElectronAfterPhi(NULL), | |
276 | hESDDalitzPositronAfterPhi(NULL), | |
277 | hESDDalitzElectronAfterNClsITS(NULL), | |
278 | hESDDalitzPositronAfterNClsITS(NULL), | |
279 | hESDDalitzElectronAfterNFindClsTPC(NULL), | |
280 | hESDDalitzPositronAfterNFindClsTPC(NULL), | |
281 | hESDDalitzElectronAfterNClsTPC(NULL), | |
282 | hESDDalitzPositronAfterNClsTPC(NULL), | |
283 | hESDDalitzElectronAfterNCrossedRowsTPC(NULL), | |
284 | hESDDalitzPositronAfterNCrossedRowsTPC(NULL), | |
285 | hESDDalitzPosEleAfterDCAxy(NULL), | |
286 | hESDDalitzPosEleAfterDCAz(NULL), | |
287 | hESDDalitzElectronAfterTPCdEdxVsP(NULL), | |
288 | hESDDalitzPositronAfterTPCdEdxVsP(NULL), | |
289 | hESDDalitzElectronAfterTPCdEdxSignalVsP(NULL), | |
290 | hESDDalitzPositronAfterTPCdEdxSignalVsP(NULL), | |
291 | hESDDalitzElectronAfterTPCdEdxVsEta(NULL), | |
292 | hESDDalitzPositronAfterTPCdEdxVsEta(NULL), | |
293 | hESDDalitzElectronAfterTPCdEdxVsPhi(NULL), | |
294 | hESDDalitzPositronAfterTPCdEdxVsPhi(NULL), | |
295 | hESDMotherPhi(NULL), | |
296 | hESDEposEnegPsiPairDPhi(NULL), | |
297 | hESDEposEnegInvMassPt(NULL), | |
298 | hESDEposEnegAfterMassCutInvMassPi0Pt(NULL), | |
299 | hESDEposEnegInvMassPi0Pt(NULL), | |
300 | hESDEposEnegLikeSignBackInvMassPt(NULL), | |
301 | hESDMotherInvMassPt(NULL), | |
302 | hESDPi0MotherInvMassPt(NULL), | |
303 | hESDPi0MotherDiffInvMassPt(NULL), | |
304 | hESDPi0MotherDiffLimInvMassPt(NULL), | |
305 | sESDMotherInvMassPtZM(NULL), | |
306 | hESDMotherBackInvMassPt(NULL), | |
307 | sESDMotherBackInvMassPtZM(NULL), | |
308 | hMCAllGammaPt(NULL), | |
309 | hMCConvGammaPt(NULL), | |
310 | hMCConvGammaRSPt(NULL), | |
311 | hMCAllPositronsPt(NULL), | |
312 | hMCAllElectronsPt(NULL), | |
313 | hMCConvGammaEta(NULL), | |
5950ee43 | 314 | hMCConvGammaR(NULL), |
344100c4 | 315 | hMCAllPositronsEta(NULL), |
316 | hMCAllElectronsEta(NULL), | |
317 | hMCPi0DalitzGammaPt(NULL), | |
318 | hMCPi0DalitzElectronPt(NULL), | |
319 | hMCPi0DalitzPositronPt(NULL), | |
320 | hMCPi0Pt(NULL), | |
321 | hMCPi0GGPt(NULL), | |
322 | hMCEtaPt(NULL), | |
323 | hMCEtaGGPt(NULL), | |
324 | hMCPi0InAccPt(NULL), | |
325 | hMCEtaInAccPt(NULL), | |
326 | hMCChiCPt(NULL), | |
327 | hMCChiCInAccPt(NULL), | |
328 | hMCPi0EposEnegInvMassPt(NULL), | |
329 | hMCEtaEposEnegInvMassPt(NULL), | |
330 | hESDEposEnegTruePi0DalitzInvMassPt(NULL), | |
331 | hESDEposEnegTruePrimPi0DalitzInvMass(NULL), | |
332 | hESDEposEnegTruePi0DalitzPsiPairDPhi(NULL), | |
333 | hESDEposEnegTrueEtaDalitzInvMassPt(NULL), | |
334 | hESDEposEnegTruePrimEtaDalitzInvMass(NULL), | |
335 | hESDEposEnegTrueEtaDalitzPsiPairDPhi(NULL), | |
336 | hESDEposEnegTruePhotonInvMassPt(NULL), | |
337 | hESDEposEnegTrueInvMassPt(NULL), | |
338 | hESDEposEnegTruePhotonPsiPairDPhi(NULL), | |
339 | hESDEposEnegTruePhotonPsiPairDPhiPtCut(NULL), | |
340 | hESDEposEnegTrueJPsiInvMassPt(NULL), | |
341 | hESDTrueMotherChiCInvMassPt(NULL), | |
342 | hESDTrueMotherChiCDiffInvMassPt(NULL), | |
343 | hESDTrueMotherInvMassPt(NULL), | |
344 | hESDTrueMotherDalitzInvMassPt(NULL), | |
345 | hESDTrueMotherPi0GGInvMassPt(NULL), | |
346 | hESDTruePrimaryMotherPi0GGInvMassPt(NULL), | |
347 | hESDTrueSecondaryMotherPi0GGInvMassPt(NULL), | |
348 | hESDTruePrimaryMotherInvMassMCPt(NULL), | |
349 | hESDTruePrimaryMotherInvMassPt(NULL), | |
350 | hESDTruePrimaryMotherW0WeightingInvMassPt(NULL), | |
351 | hESDTruePrimaryPi0DalitzESDPtMCPt(NULL), | |
352 | hESDTrueSecondaryMotherInvMassPt(NULL), | |
353 | hESDTrueSecondaryMotherFromK0sInvMassPt(NULL), | |
354 | hESDTrueBckGGInvMassPt(NULL), | |
355 | hESDTrueBckContInvMassPt(NULL), | |
356 | hESDTrueMotherGGInvMassPt(NULL), | |
357 | hESDTrueConvGammaPt(NULL), | |
5950ee43 | 358 | hESDTrueConvGammaR(NULL), |
01d3a373 | 359 | hESDTrueConvGammaRMC(NULL), |
344100c4 | 360 | hESDTruePositronPt(NULL), |
361 | hESDTrueElectronPt(NULL), | |
362 | hESDTrueSecConvGammaPt(NULL), | |
363 | hESDTrueSecPositronPt(NULL), | |
364 | hESDTrueSecElectronPt(NULL), | |
365 | hESDTruePi0DalitzConvGammaPt(NULL), | |
366 | hESDTruePi0DalitzPositronPt(NULL), | |
367 | hESDTruePi0DalitzElectronPt(NULL), | |
368 | hESDTruePi0DalitzSecConvGammaPt(NULL), | |
369 | hESDTruePi0DalitzSecPositronPt(NULL), | |
370 | hESDTruePi0DalitzSecElectronPt(NULL), | |
371 | hNEvents(NULL), | |
372 | hNGoodESDTracks(NULL), | |
373 | hNGoodESDTracksVsNGoodGammas(NULL), | |
374 | hNGoodESDTracksVsNGoodVGammas(NULL), | |
375 | hNV0Tracks(NULL), | |
376 | hEtaShift(NULL), | |
377 | fRandom(0), | |
378 | fUnsmearedPx(NULL), | |
379 | fUnsmearedPy(NULL), | |
380 | fUnsmearedPz(NULL), | |
381 | fUnsmearedE(NULL), | |
382 | fUnsmearedVPx(NULL), | |
383 | fUnsmearedVPy(NULL), | |
384 | fUnsmearedVPz(NULL), | |
385 | fUnsmearedVE(NULL), | |
386 | fnCuts(0), | |
387 | fiCut(0), | |
388 | fNumberOfESDTracks(0), | |
389 | fNumberOfESDTrackskBoth(0), | |
390 | fNVirtualGammas(0), | |
391 | fMoveParticleAccordingToVertex(kFALSE), | |
d964fbfc | 392 | fIsHeavyIon(0), |
344100c4 | 393 | fDoMesonAnalysis(kTRUE), |
394 | fDoChicAnalysis(kFALSE), | |
395 | fDoMesonQA(kFALSE), | |
396 | fSetProductionVertextoVGamma(kTRUE), | |
397 | fIsFromMBHeader(kTRUE), | |
398 | fIsMC(kFALSE) | |
2bb2434e | 399 | { |
344100c4 | 400 | DefineOutput(1, TList::Class()); |
2bb2434e | 401 | } |
402 | ||
403 | //----------------------------------------------------------------------------------------------- | |
404 | AliAnalysisTaskGammaConvDalitzV1::~AliAnalysisTaskGammaConvDalitzV1() | |
405 | { | |
344100c4 | 406 | // |
407 | // virtual destructor | |
408 | // | |
409 | ||
410 | cout<<"Destructor"<<endl; | |
411 | ||
412 | if(fGoodGammas){ | |
413 | delete fGoodGammas; | |
414 | fGoodGammas = 0x0; | |
415 | } | |
416 | if(fGoodVirtualGammas){ | |
417 | delete fGoodVirtualGammas; | |
418 | fGoodVirtualGammas = 0x0; | |
419 | } | |
420 | if(fGoodElectrons){ | |
421 | delete fGoodElectrons; | |
422 | fGoodElectrons = 0x0; | |
423 | } | |
424 | if(fGoodPositrons){ | |
425 | delete fGoodPositrons; | |
426 | fGoodPositrons = 0x0; | |
427 | } | |
428 | if(fBGHandler){ | |
429 | delete[] fBGHandler; | |
430 | fBGHandler = 0x0; | |
431 | } | |
432 | if( fGammasPool ){ | |
433 | delete[] fGammasPool; | |
434 | fGammasPool = 0x0; | |
435 | } | |
2bb2434e | 436 | } |
344100c4 | 437 | |
2bb2434e | 438 | //___________________________________________________________ |
439 | void AliAnalysisTaskGammaConvDalitzV1::InitBack(){ | |
440 | ||
344100c4 | 441 | const Int_t nDim = 4; |
442 | Int_t nBins[nDim] = {800,250,7,4}; | |
443 | Double_t xMin[nDim] = {0,0, 0,0}; | |
444 | Double_t xMax[nDim] = {0.8,25,7,4}; | |
445 | ||
446 | sESDMotherInvMassPtZM = new THnSparseF*[fnCuts]; | |
447 | sESDMotherBackInvMassPtZM = new THnSparseF*[fnCuts]; | |
2bb2434e | 448 | |
344100c4 | 449 | fBGHandler = new AliGammaConversionAODBGHandler*[fnCuts]; |
450 | ||
451 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
452 | ||
453 | TString cutstringEvent = ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber(); | |
454 | TString cutstringElectron = ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); | |
455 | TString cutstringMeson = ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); | |
456 | TString cutstringGamma = ((AliConversionPhotonCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); | |
457 | ||
458 | Int_t collisionSystem = atoi((TString)(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber())(0,1)); | |
459 | Int_t centMin = atoi((TString)(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber())(1,1)); | |
460 | Int_t centMax = atoi((TString)(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber())(2,1)); | |
461 | ||
462 | if(collisionSystem == 1 || collisionSystem == 2 || | |
463 | collisionSystem == 5 || collisionSystem == 8 || | |
464 | collisionSystem == 9){ | |
465 | centMin = centMin*10; | |
466 | centMax = centMax*10; | |
467 | } | |
468 | else if(collisionSystem == 3 || collisionSystem == 6){ | |
469 | centMin = centMin*5; | |
470 | centMax = centMax*5; | |
471 | } | |
472 | else if(collisionSystem == 4 || collisionSystem == 7){ | |
473 | centMin = ((centMin*5)+45); | |
474 | centMax = ((centMax*5)+45); | |
475 | } | |
476 | ||
477 | ||
478 | fBackList[iCut] = new TList(); | |
479 | fBackList[iCut]->SetName(Form("%s_%s_%s_%s Back histograms",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
480 | fBackList[iCut]->SetOwner(kTRUE); | |
481 | fCutFolder[iCut]->Add(fBackList[iCut]); | |
482 | ||
483 | sESDMotherBackInvMassPtZM[iCut] = new THnSparseF("Back_Back_InvMass_Pt_z_m","Back_Back_InvMass_Pt_z_m",nDim,nBins,xMin,xMax); | |
484 | fBackList[iCut]->Add(sESDMotherBackInvMassPtZM[iCut]); | |
485 | ||
486 | fMotherList[iCut] = new TList(); | |
487 | fMotherList[iCut]->SetName(Form("%s_%s_%s_%s Mother histograms",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
488 | fMotherList[iCut]->SetOwner(kTRUE); | |
489 | fCutFolder[iCut]->Add(fMotherList[iCut]); | |
490 | ||
491 | sESDMotherInvMassPtZM[iCut] = new THnSparseF("Back_Mother_InvMass_Pt_z_m","Back_Mother_InvMass_Pt_z_m",nDim,nBins,xMin,xMax); | |
492 | fMotherList[iCut]->Add(sESDMotherInvMassPtZM[iCut]); | |
493 | ||
494 | ||
495 | fBGHandler[iCut] = new AliGammaConversionAODBGHandler( | |
496 | collisionSystem,centMin,centMax, | |
497 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->NumberOfRotationEvents(), | |
cfd87ccd | 498 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->UseTrackMultiplicity(), |
499 | 1,8,5); | |
344100c4 | 500 | |
501 | if( ( (AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetBKGMethod() == 3 ){ | |
502 | fGammasPool[iCut] = new TList(); | |
503 | } | |
504 | ||
505 | } | |
2bb2434e | 506 | } |
507 | ||
508 | //______________________________________________________________________ | |
509 | void AliAnalysisTaskGammaConvDalitzV1::UserCreateOutputObjects() | |
510 | { | |
344100c4 | 511 | // |
512 | // Create ouput objects | |
513 | // | |
514 | ||
515 | // Create the output container | |
516 | if(fOutputContainer != NULL){ | |
517 | delete fOutputContainer; | |
518 | fOutputContainer = NULL; | |
519 | } | |
520 | if(fOutputContainer == NULL){ | |
521 | fOutputContainer = new TList(); | |
522 | fOutputContainer->SetOwner(kTRUE); | |
523 | } | |
524 | ||
525 | fGoodGammas = new TList(); | |
526 | //fGoodGammas->SetOwner(kTRUE); | |
527 | ||
528 | fGoodVirtualGammas = new TList(); | |
529 | fGoodVirtualGammas->SetOwner(kTRUE); | |
530 | ||
531 | fGammasPool = new TList*[fnCuts]; | |
532 | fCutFolder = new TList*[fnCuts]; | |
533 | fESDList = new TList*[fnCuts]; | |
534 | fBackList = new TList*[fnCuts]; | |
535 | fMotherList = new TList*[fnCuts]; | |
536 | hNEvents = new TH1I*[fnCuts]; | |
537 | hNGoodESDTracks = new TH1I*[fnCuts]; | |
538 | hNV0Tracks = new TH1I*[fnCuts]; | |
539 | hEtaShift = new TProfile*[fnCuts]; | |
540 | hESDConvGammaPt = new TH1F*[fnCuts]; | |
541 | hESDConvGammaEta = new TH1F*[fnCuts]; | |
fcc79cf5 | 542 | |
344100c4 | 543 | hESDDalitzElectronPt = new TH1F*[fnCuts]; |
544 | hESDDalitzPositronPt = new TH1F*[fnCuts]; | |
545 | hESDDalitzElectronPhi = new TH1F*[fnCuts]; | |
546 | hESDDalitzPositronPhi = new TH1F*[fnCuts]; | |
547 | ||
548 | if( fDoMesonQA ) { | |
549 | fQAFolder = new TList*[fnCuts]; | |
550 | hNGoodESDTracksVsNGoodGammas = new TH2F*[fnCuts]; | |
551 | hNGoodESDTracksVsNGoodVGammas = new TH2F*[fnCuts]; | |
552 | hESDDalitzElectronAfterPt = new TH1F*[fnCuts]; | |
553 | hESDDalitzPositronAfterPt = new TH1F*[fnCuts]; | |
554 | hESDDalitzElectronAfterEta = new TH1F*[fnCuts]; | |
555 | hESDDalitzElectronAfterEtaPCut = new TH1F*[fnCuts]; | |
556 | hESDDalitzPositronAfterEta = new TH1F*[fnCuts]; | |
557 | hESDDalitzPositronAfterEtaPCut = new TH1F*[fnCuts]; | |
558 | hESDDalitzElectronAfterPhi = new TH1F*[fnCuts]; | |
559 | hESDDalitzPositronAfterPhi = new TH1F*[fnCuts]; | |
560 | hESDDalitzElectronAfterNClsITS = new TH1F*[fnCuts]; | |
561 | hESDDalitzPositronAfterNClsITS = new TH1F*[fnCuts]; | |
562 | hESDDalitzElectronAfterNFindClsTPC = new TH2F*[fnCuts]; | |
563 | hESDDalitzPositronAfterNFindClsTPC = new TH2F*[fnCuts]; | |
564 | hESDDalitzElectronAfterNClsTPC = new TH2F*[fnCuts]; | |
565 | hESDDalitzPositronAfterNClsTPC = new TH2F*[fnCuts]; | |
566 | hESDDalitzElectronAfterNCrossedRowsTPC = new TH2F*[fnCuts]; | |
567 | hESDDalitzPositronAfterNCrossedRowsTPC = new TH2F*[fnCuts]; | |
568 | hESDDalitzPosEleAfterDCAxy = new TH2F*[fnCuts]; | |
569 | hESDDalitzPosEleAfterDCAz = new TH2F*[fnCuts]; | |
570 | hESDDalitzElectronAfterTPCdEdxVsP = new TH2F*[fnCuts]; | |
571 | hESDDalitzPositronAfterTPCdEdxVsP = new TH2F*[fnCuts]; | |
572 | hESDDalitzElectronAfterTPCdEdxSignalVsP = new TH2F*[fnCuts]; | |
573 | hESDDalitzPositronAfterTPCdEdxSignalVsP = new TH2F*[fnCuts]; | |
574 | hESDDalitzElectronAfterTPCdEdxVsEta = new TH2F*[fnCuts]; | |
575 | hESDDalitzPositronAfterTPCdEdxVsEta = new TH2F*[fnCuts]; | |
576 | hESDDalitzElectronAfterTPCdEdxVsPhi = new TH2F*[fnCuts]; | |
577 | hESDDalitzPositronAfterTPCdEdxVsPhi = new TH2F*[fnCuts]; | |
578 | hESDMotherPhi = new TH1F*[fnCuts]; | |
579 | hESDEposEnegPsiPairDPhi = new TH2F*[fnCuts]; | |
580 | hESDEposEnegInvMassPt = new TH2F*[fnCuts]; | |
581 | hESDEposEnegAfterMassCutInvMassPi0Pt = new TH2F*[fnCuts]; | |
582 | hESDEposEnegInvMassPi0Pt = new TH2F*[fnCuts]; | |
583 | hESDEposEnegLikeSignBackInvMassPt = new TH2F*[fnCuts]; | |
584 | hESDConvGammaZR = new TH2F*[fnCuts]; | |
585 | } | |
586 | ||
587 | ||
588 | ||
589 | hESDMotherInvMassPt = new TH2F*[fnCuts]; | |
590 | if(fDoChicAnalysis) { | |
591 | hESDPi0MotherInvMassPt = new TH2F*[fnCuts]; | |
592 | hESDPi0MotherDiffInvMassPt = new TH2F*[fnCuts]; | |
593 | hESDPi0MotherDiffLimInvMassPt = new TH2F*[fnCuts]; | |
594 | } | |
595 | hESDMotherBackInvMassPt = new TH2F*[fnCuts]; | |
596 | ||
597 | ||
598 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
599 | ||
600 | TString cutstringEvent = ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber(); | |
601 | TString cutstringElectron = ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); | |
602 | TString cutstringMeson = ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); | |
603 | TString cutstringGamma = ((AliConversionPhotonCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); | |
604 | ||
605 | fCutFolder[iCut] = new TList(); | |
606 | fCutFolder[iCut]->SetName(Form("Cut Number %s_%s_%s_%s",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
607 | fCutFolder[iCut]->SetOwner(kTRUE); | |
608 | fOutputContainer->Add(fCutFolder[iCut]); | |
609 | ||
610 | fESDList[iCut] = new TList(); | |
611 | fESDList[iCut]->SetName(Form("%s_%s_%s_%s ESD histograms",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
612 | fESDList[iCut]->SetOwner(kTRUE); | |
613 | ||
7f070437 | 614 | hNEvents[iCut] = new TH1I("NEvents","NEvents",10,-0.5,9.5); |
344100c4 | 615 | hNEvents[iCut]->GetXaxis()->SetBinLabel(1,"Accepted"); |
616 | hNEvents[iCut]->GetXaxis()->SetBinLabel(2,"Centrality"); | |
617 | hNEvents[iCut]->GetXaxis()->SetBinLabel(3,"Missing MC"); | |
618 | hNEvents[iCut]->GetXaxis()->SetBinLabel(4,"Trigger"); | |
619 | hNEvents[iCut]->GetXaxis()->SetBinLabel(5,"Vertex Z"); | |
620 | hNEvents[iCut]->GetXaxis()->SetBinLabel(6,"Cont. Vertex"); | |
621 | hNEvents[iCut]->GetXaxis()->SetBinLabel(7,"Pile-Up"); | |
622 | hNEvents[iCut]->GetXaxis()->SetBinLabel(8,"no SDD"); | |
623 | hNEvents[iCut]->GetXaxis()->SetBinLabel(9,"no V0AND"); | |
7f070437 | 624 | hNEvents[iCut]->GetXaxis()->SetBinLabel(10,"EMCAL problem"); |
344100c4 | 625 | fESDList[iCut]->Add(hNEvents[iCut]); |
626 | ||
d964fbfc | 627 | if(fIsHeavyIon == 1 || fIsHeavyIon == 2) hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",3000,0,3000); |
344100c4 | 628 | else hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",200,0,200); |
629 | fESDList[iCut]->Add(hNGoodESDTracks[iCut]); | |
630 | ||
631 | ||
632 | if(fIsHeavyIon == 1) hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",30000,0,30000); | |
633 | else if(fIsHeavyIon == 2) hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",2500,0,2500); | |
634 | else hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",1500,0,1500); | |
635 | fESDList[iCut]->Add(hNV0Tracks[iCut]); | |
636 | ||
637 | hEtaShift[iCut] = new TProfile("Eta Shift","Eta Shift",1, -0.5,0.5); | |
638 | fESDList[iCut]->Add(hEtaShift[iCut]); | |
639 | ||
640 | hESDConvGammaPt[iCut] = new TH1F("ESD_ConvGamma_Pt","ESD_ConvGamma_Pt",250,0,25); | |
641 | fESDList[iCut]->Add(hESDConvGammaPt[iCut]); | |
642 | ||
643 | hESDConvGammaEta[iCut] = new TH1F("ESD_ConvGamma_Eta","ESD_ConvGamma_Eta",600,-1.5,1.5); | |
644 | fESDList[iCut]->Add(hESDConvGammaEta[iCut]); | |
645 | ||
646 | hESDDalitzElectronPt[iCut] = new TH1F("ESD_DalitzElectron_Pt","ESD_DalitzElectron_Pt",1000,0,25); | |
647 | fESDList[iCut]->Add(hESDDalitzElectronPt[iCut]); | |
648 | ||
649 | hESDDalitzPositronPt[iCut] = new TH1F("ESD_DalitzPositron_Pt","ESD_DalitzPositron_Pt",1000,0,25); | |
650 | fESDList[iCut]->Add(hESDDalitzPositronPt[iCut]); | |
d9d6352b | 651 | |
344100c4 | 652 | |
653 | hESDDalitzElectronPhi[iCut] = new TH1F("ESD_DalitzElectron_Phi","ESD_DalitzElectron_Phi",360,0,2*TMath::Pi()); | |
654 | fESDList[iCut]->Add(hESDDalitzElectronPhi[iCut]); | |
655 | ||
656 | hESDDalitzPositronPhi[iCut] = new TH1F("ESD_DalitzPositron_Phi","ESD_DalitzPositron_Phi",360,0,2*TMath::Pi()); | |
657 | fESDList[iCut]->Add(hESDDalitzPositronPhi[iCut]); | |
658 | ||
659 | ||
660 | ||
661 | if ( fDoMesonQA ) { | |
662 | ||
663 | fQAFolder[iCut] = new TList(); | |
664 | fQAFolder[iCut]->SetName(Form("%s_%s_%s_%s QA histograms",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
665 | fQAFolder[iCut]->SetOwner(kTRUE); | |
666 | ||
667 | const Int_t kPtBins=110; | |
668 | Double_t binsPtDummy[kPtBins+1]; | |
669 | const Int_t kPBins = 109; | |
670 | Double_t binsPDummy[kPBins+1]; | |
671 | binsPtDummy[0]=0.0; | |
672 | binsPDummy[0]=0.05; | |
673 | ||
674 | for(Int_t i=1;i<kPtBins+1;i++){ | |
675 | if(binsPtDummy[i-1]+0.05<1.01) | |
676 | binsPtDummy[i]=binsPtDummy[i-1]+0.05; | |
677 | else | |
678 | binsPtDummy[i]=binsPtDummy[i-1]+0.1; | |
679 | } | |
680 | for(Int_t i=1; i<kPBins+1;i++){ | |
681 | if( binsPDummy[i-1]+0.05<1.01) | |
682 | binsPDummy[i] = binsPDummy[i-1]+0.05; | |
683 | else | |
684 | binsPDummy[i] = binsPDummy[i-1]+0.1; | |
685 | } | |
686 | ||
687 | hNGoodESDTracksVsNGoodGammas[iCut] = new TH2F("hNGoodESDTracksVsNGoodGammas","hNGoodESDTracksVsNGoodGammas",200,-0.5,199.5,100,-0.5,99.5); | |
688 | fQAFolder[iCut]->Add(hNGoodESDTracksVsNGoodGammas[iCut]); | |
689 | ||
690 | hNGoodESDTracksVsNGoodVGammas[iCut] = new TH2F("hNGoodESDTracksVsNVGoodVGammas","hNGoodESDTracksVsNGoodVGammas",200,-0.5,199.5,100,-0.5,99.5); | |
691 | fQAFolder[iCut]->Add(hNGoodESDTracksVsNGoodVGammas[iCut]); | |
692 | ||
693 | hESDConvGammaZR[iCut]= new TH2F("ESD_ConvGamma_ConversionPoint_ZR","ESD_ConvGamma_ConversionPoint_ZR",1200,-150,150,480,0,120); | |
694 | fQAFolder[iCut]->Add(hESDConvGammaZR[iCut]); | |
695 | ||
696 | hESDDalitzElectronAfterPt[iCut] = new TH1F("ESD_DalitzElectron_After_Pt","ESD_DalitzElectron_After_Pt",1000,0,25); | |
697 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterPt[iCut]); | |
698 | ||
699 | hESDDalitzPositronAfterPt[iCut] = new TH1F("ESD_DalitzPositron_After_Pt","ESD_DalitzPositron_After_Pt",1000,0,25); | |
700 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterPt[iCut]); | |
701 | ||
702 | hESDDalitzElectronAfterEta[iCut] = new TH1F("ESD_DalitzElectron_After_Eta","ESD_DalitzElectron_After_Eta",600,-1.5,1.5); | |
703 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterEta[iCut]); | |
704 | ||
705 | hESDDalitzElectronAfterEtaPCut[iCut] = new TH1F("ESD_DalitzElectron_After_Eta_PCut","ESD_DalitzElectron_After_Eta_PCut",600,-1.5,1.5); | |
706 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterEtaPCut[iCut]); | |
707 | ||
708 | hESDDalitzPositronAfterEta[iCut] = new TH1F("ESD_DalitzPositron_After_Eta","ESD_DalitzElectron_After_Eta",600,-1.5,1.5); | |
709 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterEta[iCut]); | |
710 | ||
711 | hESDDalitzPositronAfterEtaPCut[iCut] = new TH1F("ESD_DalitzPositron_After_Eta_PCut","ESD_DalitzElectron_After_Eta_PCut",600,-1.5,1.5); | |
712 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterEtaPCut[iCut]); | |
713 | ||
714 | hESDDalitzElectronAfterPhi[iCut] = new TH1F("ESD_DalitzElectron_After_Phi","ESD_DalitzElectron_After_Phi",360,0,2*TMath::Pi()); | |
715 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterPhi[iCut]); | |
716 | ||
717 | hESDDalitzPositronAfterPhi[iCut] = new TH1F("ESD_DalitzPositron_After_Phi","ESD_DalitzPositron_After_Phi",360,0,2*TMath::Pi()); | |
718 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterPhi[iCut]); | |
719 | ||
720 | hESDDalitzElectronAfterNClsITS[iCut] = new TH1F("ESD_DalitzElectron_After_NClsITS","ESD_DalitzElectron_After_NClsITS",7,0.,7.); | |
721 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsITS[iCut]); | |
722 | ||
723 | hESDDalitzPositronAfterNClsITS[iCut] = new TH1F("ESD_DalitzPositron_After_NClsITS","ESD_DalitzPositron_After_NClsITS",7,0.,7.); | |
724 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsITS[iCut]); | |
725 | ||
726 | hESDDalitzElectronAfterNFindClsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NFindClsTPC","ESD_DalitzElectron_After_NFindClsTPC",60,0,1.5,kPtBins,binsPtDummy); | |
727 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNFindClsTPC[iCut]); | |
728 | ||
729 | hESDDalitzPositronAfterNFindClsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NFindClsTPC","ESD_DalitzPositron_After_NFindClsTPC",60,0,1.5,kPtBins,binsPtDummy); | |
730 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNFindClsTPC[iCut]); | |
731 | ||
732 | hESDDalitzElectronAfterNClsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NClsTPC","ESD_DalitzElectron_After_NClsTPC",200,0,200,kPtBins,binsPtDummy); | |
733 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsTPC[iCut]); | |
734 | ||
735 | hESDDalitzPositronAfterNClsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NClsTPC","ESD_DalitzPositron_After_NClsTPC",200,0,200,kPtBins,binsPtDummy); | |
736 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsTPC[iCut]); | |
737 | ||
738 | hESDDalitzPositronAfterNCrossedRowsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NCrossedRowsTPC","ESD_DalitzPositron_After_NCrossedRowsTPC",165,-0.5,164.5,kPtBins,binsPtDummy); | |
739 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNCrossedRowsTPC[iCut]); | |
740 | ||
741 | hESDDalitzElectronAfterNCrossedRowsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NCrossedRowsTPC","ESD_DalitzElectron_After_NCrossedRowsTPC",165,-0.5,164.5,kPtBins,binsPtDummy); | |
742 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNCrossedRowsTPC[iCut]); | |
743 | ||
744 | hESDDalitzPosEleAfterDCAxy[iCut] = new TH2F("ESD_DalitzPosEle_After_DCAxy","ESD_DalitzPosEle_After_DCAxy",124,-0.62,0.62,kPtBins,binsPtDummy); | |
745 | fQAFolder[iCut]->Add(hESDDalitzPosEleAfterDCAxy[iCut]); | |
746 | ||
747 | hESDDalitzPosEleAfterDCAz[iCut] = new TH2F("ESD_DalitzPosEle_After_DCAz","ESD_DalitzPosEle_After_DCAz",200,-1.0,1.0,kPtBins,binsPtDummy); | |
748 | fQAFolder[iCut]->Add(hESDDalitzPosEleAfterDCAz[iCut]); | |
749 | ||
750 | hESDDalitzElectronAfterTPCdEdxVsP[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsP","ESD_DalitzElectron_After_TPCdEdxVsP_After_TPCdEdx",kPBins,binsPDummy,200,-10,10); | |
751 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsP[iCut]); | |
752 | ||
753 | hESDDalitzPositronAfterTPCdEdxVsP[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsP","ESD_DalitzPositron_After_TPCdEdxVsP",kPBins,binsPDummy,200,-10,10); | |
754 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsP[iCut]); | |
755 | ||
756 | hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut] =new TH2F("ESD_DalitzElectron_After_TPCdEdxSignalVsP","ESD_DalitzElectron_After_TPCdEdxSignalVsP" ,kPBins,binsPDummy,200,0.0,200); | |
757 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut]); | |
758 | ||
759 | hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut] =new TH2F("ESD_DalitzPositron_After_TPCdEdxSignalVsP","ESD_DalitzPositron_After_TPCdEdxSignalVsP" ,kPBins,binsPDummy,200,0.0,200); | |
760 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut]); | |
761 | ||
762 | hESDDalitzElectronAfterTPCdEdxVsEta[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsEta","ESD_DalitzElectron_After_TPCdEdxVsEta",140,-1.4,1.4,200,-10,10); | |
763 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsEta[iCut]); | |
764 | ||
765 | hESDDalitzPositronAfterTPCdEdxVsEta[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsEta","ESD_DalitzPositron_After_TPCdEdxVsEta",140,-1.4,1.4,200,-10,10); | |
766 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsEta[iCut]); | |
767 | ||
768 | hESDDalitzElectronAfterTPCdEdxVsPhi[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsPhi","ESD_DalitzElectron_After_TPCdEdxVsPhi",180,0,2*TMath::Pi(),200,-10,10); | |
769 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsPhi[iCut]); | |
770 | ||
771 | hESDDalitzPositronAfterTPCdEdxVsPhi[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsPhi","ESD_DalitzPositron_After_TPCdEdxVsPhi",180,0,2*TMath::Pi(),200,-10,10); | |
772 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsPhi[iCut]); | |
773 | ||
774 | hESDMotherPhi[iCut] = new TH1F("ESD_DalitzMother_Phi","ESD_DalitzMother_Phi",360,0,2*TMath::Pi()); | |
775 | fQAFolder[iCut]->Add(hESDMotherPhi[iCut]); | |
776 | ||
777 | hESDEposEnegPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_PsiPair_DPhi","ESD_EposEneg_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); | |
778 | fQAFolder[iCut]->Add(hESDEposEnegPsiPairDPhi[iCut]); | |
779 | ||
780 | hESDEposEnegInvMassPt[iCut] = new TH2F("ESD_EposEneg_InvMassPt","ESD_EposEneg_InvMassPt",4000,0.0,2.0,100,0.,10.); | |
781 | fQAFolder[iCut]->Add(hESDEposEnegInvMassPt[iCut]); | |
782 | ||
783 | hESDEposEnegAfterMassCutInvMassPi0Pt[iCut] = new TH2F("ESD_EposEneg_AfterMassCut_InvMassPi0Pt","ESD_EposEneg_AfterMassCut_InvMassPi0Pt",4000,0.0,2.0,100,0.,10.); | |
784 | fQAFolder[iCut]->Add(hESDEposEnegAfterMassCutInvMassPi0Pt[iCut]); | |
785 | ||
786 | hESDEposEnegInvMassPi0Pt[iCut] = new TH2F("ESD_EposEneg_InvMassPi0Pt","ESD_EposEneg_InvMassPi0Pt",1000,0.0,0.5,100,0.,10.); | |
787 | fQAFolder[iCut]->Add(hESDEposEnegInvMassPi0Pt[iCut]); | |
788 | ||
789 | hESDEposEnegLikeSignBackInvMassPt[iCut] = new TH2F("ESD_EposEneg_LikeSignBack_InvMassPt","ESD_EposEneg_LikeSignBack_InvMassPt",4000,0.0,2.,100,0.,10.); | |
790 | fQAFolder[iCut]->Add(hESDEposEnegLikeSignBackInvMassPt[iCut]); | |
791 | ||
792 | TAxis *AxisAfter = hESDDalitzElectronAfterTPCdEdxVsP[iCut]->GetXaxis(); | |
793 | Int_t bins = AxisAfter->GetNbins(); | |
794 | Double_t from = AxisAfter->GetXmin(); | |
795 | Double_t to = AxisAfter->GetXmax(); | |
796 | Double_t *newBins = new Double_t[bins+1]; | |
797 | newBins[0] = from; | |
798 | Double_t factor = TMath::Power(to/from, 1./bins); | |
799 | for(Int_t i=1; i<=bins; ++i) newBins[i] = factor * newBins[i-1]; | |
800 | ||
801 | AxisAfter->Set(bins, newBins); | |
802 | AxisAfter = hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut]->GetXaxis(); | |
803 | AxisAfter->Set(bins, newBins); | |
804 | ||
805 | AxisAfter = hESDDalitzPositronAfterTPCdEdxVsP[iCut]->GetXaxis(); | |
806 | AxisAfter->Set(bins, newBins); | |
807 | ||
808 | AxisAfter = hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut]->GetXaxis(); | |
809 | AxisAfter->Set(bins,newBins); | |
810 | ||
811 | delete [] newBins; | |
812 | ||
813 | fCutFolder[iCut]->Add(fQAFolder[iCut]); | |
814 | } | |
815 | ||
816 | hESDMotherInvMassPt[iCut] = new TH2F("ESD_DalitzMother_InvMass_Pt","ESD_DalitzMother_InvMass_Pt",800,0,0.8,250,0,25); | |
817 | fESDList[iCut]->Add(hESDMotherInvMassPt[iCut]); | |
818 | ||
819 | ||
820 | if( fDoChicAnalysis) { | |
821 | hESDPi0MotherInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_InvMass_Pt","ESD_Pi0Mother_InvMass_Pt",4000,0,4,250,0,25); | |
822 | fESDList[iCut]->Add(hESDPi0MotherInvMassPt[iCut]); | |
823 | hESDPi0MotherDiffInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_DiffInvMass_Pt","ESD_Pi0Mother_DiffInvMass_Pt",2000,0,2,250,0,25); | |
824 | fESDList[iCut]->Add(hESDPi0MotherDiffInvMassPt[iCut]); | |
825 | hESDPi0MotherDiffLimInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_DiffLimInvMass_Pt","ESD_Pi0Mother_DiffLimInvMass_Pt",2000,0,2,250,0,25); | |
826 | fESDList[iCut]->Add(hESDPi0MotherDiffLimInvMassPt[iCut]); | |
827 | } | |
828 | ||
829 | hESDMotherBackInvMassPt[iCut] = new TH2F("ESD_DalitzBackground_InvMass_Pt","ESD_DalitzBackground_InvMass_Pt",800,0,0.8,250,0,25); | |
830 | fESDList[iCut]->Add(hESDMotherBackInvMassPt[iCut]); | |
831 | ||
832 | fCutFolder[iCut]->Add(fESDList[iCut]); | |
d9d6352b | 833 | } |
344100c4 | 834 | |
835 | ||
836 | InitBack(); // Init Background Handler | |
837 | ||
838 | ||
839 | if( fIsMC ){ | |
840 | // MC Histogramms | |
841 | fMCList = new TList*[fnCuts]; | |
842 | // True Histogramms | |
843 | fTrueList = new TList*[fnCuts]; | |
844 | hESDTrueConvGammaPt = new TH1F*[fnCuts]; | |
845 | hESDTruePositronPt = new TH1F*[fnCuts]; | |
846 | hESDTrueElectronPt = new TH1F*[fnCuts]; | |
847 | hESDTrueSecConvGammaPt = new TH1F*[fnCuts]; | |
848 | hESDTrueSecPositronPt = new TH1F*[fnCuts]; | |
849 | hESDTrueSecElectronPt = new TH1F*[fnCuts]; | |
850 | hESDTruePi0DalitzConvGammaPt = new TH1F*[fnCuts]; | |
851 | hESDTruePi0DalitzPositronPt = new TH1F*[fnCuts]; | |
852 | hESDTruePi0DalitzElectronPt = new TH1F*[fnCuts]; | |
853 | hESDTruePi0DalitzSecConvGammaPt = new TH1F*[fnCuts]; | |
854 | hESDTruePi0DalitzSecPositronPt = new TH1F*[fnCuts]; | |
855 | hESDTruePi0DalitzSecElectronPt = new TH1F*[fnCuts]; | |
856 | //if(fDoMesonAnalysis){ | |
857 | hMCAllGammaPt = new TH1F*[fnCuts]; | |
858 | hMCConvGammaPt = new TH1F*[fnCuts]; | |
859 | hMCConvGammaRSPt = new TH1F*[fnCuts]; | |
860 | hMCAllPositronsPt = new TH1F*[fnCuts]; | |
861 | hMCAllElectronsPt = new TH1F*[fnCuts]; | |
862 | ||
863 | if( fDoMesonQA ) { | |
864 | ||
865 | hMCConvGammaEta = new TH1F*[fnCuts]; | |
5950ee43 | 866 | hMCConvGammaR = new TH1F*[fnCuts]; |
344100c4 | 867 | hMCAllPositronsEta = new TH1F*[fnCuts]; |
868 | hMCAllElectronsEta = new TH1F*[fnCuts]; | |
869 | ||
5950ee43 | 870 | |
344100c4 | 871 | } |
872 | hMCPi0DalitzGammaPt = new TH1F*[fnCuts]; | |
873 | hMCPi0DalitzElectronPt = new TH1F*[fnCuts]; | |
874 | hMCPi0DalitzPositronPt = new TH1F*[fnCuts]; | |
875 | ||
876 | hMCPi0Pt = new TH1F*[fnCuts]; | |
877 | hMCPi0GGPt = new TH1F*[fnCuts]; | |
878 | hMCEtaPt = new TH1F*[fnCuts]; | |
879 | hMCEtaGGPt = new TH1F*[fnCuts]; | |
880 | hMCPi0InAccPt = new TH1F*[fnCuts]; | |
881 | hMCEtaInAccPt = new TH1F*[fnCuts]; | |
5950ee43 | 882 | hMCChiCPt = new TH1F*[fnCuts]; |
883 | hMCChiCInAccPt = new TH1F*[fnCuts]; | |
344100c4 | 884 | |
f4d5bd23 | 885 | |
344100c4 | 886 | if ( fDoMesonQA ) { |
887 | ||
888 | hMCPi0EposEnegInvMassPt = new TH2F*[fnCuts]; | |
5950ee43 | 889 | hMCEtaEposEnegInvMassPt = new TH2F*[fnCuts]; |
344100c4 | 890 | hESDEposEnegTruePi0DalitzInvMassPt = new TH2F*[fnCuts]; |
891 | hESDEposEnegTruePrimPi0DalitzInvMass = new TH1F*[fnCuts]; | |
5950ee43 | 892 | hESDEposEnegTruePi0DalitzPsiPairDPhi = new TH2F*[fnCuts]; |
344100c4 | 893 | hESDEposEnegTrueEtaDalitzInvMassPt = new TH2F*[fnCuts]; |
894 | hESDEposEnegTruePrimEtaDalitzInvMass = new TH1F*[fnCuts]; | |
5950ee43 | 895 | hESDEposEnegTrueEtaDalitzPsiPairDPhi = new TH2F*[fnCuts]; |
344100c4 | 896 | hESDEposEnegTruePhotonInvMassPt = new TH2F*[fnCuts]; |
897 | hESDEposEnegTrueInvMassPt = new TH2F*[fnCuts]; | |
5950ee43 | 898 | hESDEposEnegTruePhotonPsiPairDPhi = new TH2F*[fnCuts]; |
344100c4 | 899 | hESDEposEnegTruePhotonPsiPairDPhiPtCut = new TH2F*[fnCuts]; |
900 | hESDEposEnegTrueJPsiInvMassPt = new TH2F*[fnCuts]; | |
5950ee43 | 901 | hESDTrueConvGammaR = new TH1F*[fnCuts]; |
01d3a373 | 902 | hESDTrueConvGammaRMC = new TH1F*[fnCuts]; |
344100c4 | 903 | } |
904 | ||
905 | ||
906 | if( fDoChicAnalysis ){ | |
907 | hESDTrueMotherChiCInvMassPt = new TH2F*[fnCuts]; | |
908 | hESDTrueMotherChiCDiffInvMassPt = new TH2F*[fnCuts]; | |
909 | } | |
910 | ||
911 | ||
912 | hESDTrueMotherInvMassPt = new TH2F*[fnCuts]; | |
913 | hESDTrueMotherDalitzInvMassPt = new TH2F*[fnCuts]; | |
914 | hESDTrueMotherPi0GGInvMassPt = new TH2F*[fnCuts]; | |
915 | hESDTruePrimaryMotherPi0GGInvMassPt = new TH2F*[fnCuts]; | |
916 | hESDTrueSecondaryMotherPi0GGInvMassPt = new TH2F*[fnCuts]; | |
917 | hESDTruePrimaryPi0DalitzESDPtMCPt = new TH2F*[fnCuts]; | |
918 | hESDTruePrimaryMotherInvMassMCPt = new TH2F*[fnCuts]; | |
919 | hESDTruePrimaryMotherInvMassPt = new TH2F*[fnCuts]; | |
920 | hESDTruePrimaryMotherW0WeightingInvMassPt = new TH2F*[fnCuts]; | |
921 | hESDTrueSecondaryMotherInvMassPt = new TH2F*[fnCuts]; | |
922 | hESDTrueSecondaryMotherFromK0sInvMassPt = new TH2F*[fnCuts]; | |
923 | hESDTrueBckGGInvMassPt = new TH2F*[fnCuts]; | |
924 | hESDTrueBckContInvMassPt = new TH2F*[fnCuts]; | |
925 | hESDTrueMotherGGInvMassPt = new TH2F*[fnCuts]; | |
926 | //} | |
927 | ||
928 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
929 | TString cutstringEvent = ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber(); | |
930 | TString cutstringElectron = ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); | |
931 | TString cutstringMeson = ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); | |
932 | TString cutstringGamma = ((AliConversionPhotonCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); | |
933 | ||
934 | fMCList[iCut] = new TList(); | |
935 | fMCList[iCut]->SetName(Form("%s_%s_%s_%s MC histograms",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
936 | fMCList[iCut]->SetOwner(kTRUE); | |
937 | fCutFolder[iCut]->Add(fMCList[iCut]); | |
938 | ||
939 | hMCAllGammaPt[iCut] = new TH1F("MC_AllGamma_Pt","MC_AllGamma_Pt",250,0,25); | |
940 | fMCList[iCut]->Add(hMCAllGammaPt[iCut]); | |
941 | ||
942 | hMCConvGammaPt[iCut] = new TH1F("MC_ConvGamma_Pt","MC_ConvGamma_Pt",250,0,25); | |
943 | fMCList[iCut]->Add(hMCConvGammaPt[iCut]); | |
944 | ||
945 | hMCConvGammaRSPt[iCut] = new TH1F("MC_ConvGamma_RS_Pt","MC_ConvGamma_RS_Pt",250,0,25); | |
946 | fMCList[iCut]->Add(hMCConvGammaRSPt[iCut]); | |
947 | ||
948 | hMCAllPositronsPt[iCut] = new TH1F("MC_AllPositrons_Pt","MC_AllPositrons_Pt",1000,0,25); | |
949 | fMCList[iCut]->Add(hMCAllPositronsPt[iCut]); | |
950 | ||
951 | hMCAllElectronsPt[iCut] = new TH1F("MC_AllElectrons_Pt","MC_AllElectrons_Pt",1000,0,25); | |
952 | fMCList[iCut]->Add(hMCAllElectronsPt[iCut]); | |
953 | ||
954 | hMCPi0DalitzGammaPt[iCut] = new TH1F("MC_Pi0DalitzGamma_Pt","MC_Pi0DalitzGamma_Pt",250,0,25); | |
955 | hMCPi0DalitzGammaPt[iCut]->Sumw2(); | |
956 | fMCList[iCut]->Add(hMCPi0DalitzGammaPt[iCut]); | |
957 | ||
958 | if ( fDoMesonQA ){ | |
959 | hMCConvGammaEta[iCut] = new TH1F("MC_ConvGamma_Eta","MC_ConvGamma_Eta",600,-1.5,1.5); | |
960 | fMCList[iCut]->Add(hMCConvGammaEta[iCut]); | |
5950ee43 | 961 | hMCConvGammaR[iCut] = new TH1F("MC_ConvGamma_R","MC_ConvGamma_R",800,0,200); |
962 | fMCList[iCut]->Add(hMCConvGammaR[iCut]); | |
344100c4 | 963 | hMCAllPositronsEta[iCut] = new TH1F("MC_AllPositrons_Eta","MC_AllPositrons_Eta",600,-1.5,1.5); |
964 | fMCList[iCut]->Add(hMCAllPositronsEta[iCut]); | |
965 | hMCAllElectronsEta[iCut] = new TH1F("MC_AllElectrons_Eta","MC_AllElectrons_Eta",600,-1.5,1.5); | |
966 | fMCList[iCut]->Add(hMCAllElectronsEta[iCut]); | |
967 | } | |
968 | ||
969 | hMCPi0DalitzPositronPt[iCut] = new TH1F("MC_Pi0DalitzPositron_Pt","MC_Pi0DalitzPositron_Pt",1000,0,25); | |
970 | hMCPi0DalitzPositronPt[iCut]->Sumw2(); | |
971 | fMCList[iCut]->Add(hMCPi0DalitzPositronPt[iCut]); | |
972 | ||
973 | hMCPi0DalitzElectronPt[iCut] = new TH1F("MC_Pi0DalitzElectron_Pt","MC_Pi0DalitzElectron_Pt",1000,0,25); | |
974 | hMCPi0DalitzElectronPt[iCut]->Sumw2(); | |
975 | fMCList[iCut]->Add(hMCPi0DalitzElectronPt[iCut]); | |
976 | ||
977 | hMCPi0Pt[iCut] = new TH1F("MC_Pi0_Pt","MC_Pi0_Pt",250,0,25); | |
978 | hMCPi0Pt[iCut]->Sumw2(); | |
979 | fMCList[iCut]->Add(hMCPi0Pt[iCut]); | |
980 | ||
981 | hMCPi0GGPt[iCut] = new TH1F("MC_Pi0_GG_Pt","MC_Pi0_GG_Pt",250,0,25); | |
982 | hMCPi0GGPt[iCut]->Sumw2(); | |
983 | fMCList[iCut]->Add(hMCPi0GGPt[iCut]); | |
984 | ||
985 | hMCEtaPt[iCut] = new TH1F("MC_Eta_Pt","MC_Eta_Pt",250,0,25); | |
986 | hMCEtaPt[iCut]->Sumw2(); | |
987 | fMCList[iCut]->Add(hMCEtaPt[iCut]); | |
0f8c33c1 | 988 | |
344100c4 | 989 | hMCEtaGGPt[iCut] = new TH1F("MC_Eta_GG_Pt","MC_Eta_GG_Pt",250,0,25); |
990 | hMCEtaGGPt[iCut]->Sumw2(); | |
991 | fMCList[iCut]->Add(hMCEtaGGPt[iCut]); | |
992 | ||
993 | hMCPi0InAccPt[iCut] = new TH1F("MC_Pi0DalitzInAcc_Pt","MC_Pi0DalitzInAcc_Pt",250,0,25); | |
994 | hMCPi0InAccPt[iCut]->Sumw2(); | |
995 | fMCList[iCut]->Add(hMCPi0InAccPt[iCut]); | |
996 | ||
997 | hMCEtaInAccPt[iCut] = new TH1F("MC_EtaDalitzInAcc_Pt","MC_EtaDalitzInAcc_Pt",250,0,25); | |
998 | hMCEtaInAccPt[iCut]->Sumw2(); | |
999 | fMCList[iCut]->Add(hMCEtaInAccPt[iCut]); | |
1000 | ||
1001 | hMCChiCPt[iCut] = new TH1F("MC_ChiC_Pt","MC_ChiC_Pt",250,0,25); | |
1002 | fMCList[iCut]->Add(hMCChiCPt[iCut]); | |
1003 | ||
1004 | hMCChiCInAccPt[iCut] = new TH1F("MC_ChiCInAcc_Pt","MC_ChiCInAcc_Pt",250,0,25); | |
1005 | fMCList[iCut]->Add(hMCChiCInAccPt[iCut]); | |
1006 | ||
1007 | if ( fDoMesonQA ) { | |
1008 | hMCPi0EposEnegInvMassPt[iCut] = new TH2F("MC_Pi0EposEneg_InvMassPt","MC_Pi0EposEneg_InvMassPt",1000,0.0,0.5,100,0.,10.); | |
1009 | fMCList[iCut]->Add(hMCPi0EposEnegInvMassPt[iCut]); | |
1010 | hMCEtaEposEnegInvMassPt[iCut] = new TH2F("MC_EtaEposEneg_InvMassPt","MC_EtaEposEneg_InvMassPt",1400,0.,0.7,100,0.,10.); | |
1011 | fMCList[iCut]->Add(hMCEtaEposEnegInvMassPt[iCut]); | |
1012 | } | |
1013 | ||
1014 | fTrueList[iCut] = new TList(); | |
1015 | fTrueList[iCut]->SetName(Form("%s_%s_%s_%s True histograms",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); | |
1016 | fTrueList[iCut]->SetOwner(kTRUE); | |
1017 | fCutFolder[iCut]->Add(fTrueList[iCut]); | |
1018 | ||
1019 | if ( fDoMesonQA ) { | |
1020 | hESDEposEnegTruePi0DalitzInvMassPt[iCut] = new TH2F("ESD_EposEneg_TruePi0Dalitz_InvMassPt","ESD_EposEneg_TruePi0Dalitz_InvMassPt",1000,0.0,0.5,100,0.,10.); | |
1021 | fTrueList[iCut]->Add(hESDEposEnegTruePi0DalitzInvMassPt[iCut]); | |
1022 | ||
1023 | hESDEposEnegTruePrimPi0DalitzInvMass[iCut] = new TH1F("ESD_EposEneg_TruePrimPi0Dalitz_InvMass","ESD_EposEneg_TruePrimPi0Dalitz_InvMass",500,0.,0.5); | |
1024 | fTrueList[iCut]->Add(hESDEposEnegTruePrimPi0DalitzInvMass[iCut]); | |
1025 | ||
1026 | hESDEposEnegTruePi0DalitzPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TruePi0Dalitz_PsiPair_DPhi","ESD_EposEneg_TruePi0Dalitz_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); | |
1027 | fTrueList[iCut]->Add(hESDEposEnegTruePi0DalitzPsiPairDPhi[iCut]); | |
1028 | ||
1029 | hESDEposEnegTrueEtaDalitzInvMassPt[iCut] = new TH2F("ESD_EposEneg_TrueEtaDalitz_InvMassPt","ESD_EposEneg_TrueEtaDalitz_InvMassPt",700,0.,0.7,100,0.,10.); | |
1030 | fTrueList[iCut]->Add(hESDEposEnegTrueEtaDalitzInvMassPt[iCut]); | |
1031 | ||
1032 | hESDEposEnegTruePrimEtaDalitzInvMass[iCut] = new TH1F("ESD_EposEneg_TruePrimEtaDalitz_InvMass","ESD_EposEneg_TruePrimEtaDalitz_InvMass",700,0.,0.7); | |
1033 | fTrueList[iCut]->Add(hESDEposEnegTruePrimEtaDalitzInvMass[iCut]); | |
1034 | ||
1035 | hESDEposEnegTrueEtaDalitzPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TrueEtaDalitz_PsiPair_DPhi","ESD_EposEneg_TrueEtaDalitz_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); | |
1036 | fTrueList[iCut]->Add(hESDEposEnegTrueEtaDalitzPsiPairDPhi[iCut]); | |
1037 | ||
1038 | hESDEposEnegTruePhotonInvMassPt[iCut] = new TH2F("ESD_EposEneg_TruePhoton_InvMassPt","ESD_EposEneg_TruePhoton_InvMassPt",500,0.,0.5,100,0.,10.); | |
1039 | fTrueList[iCut]->Add(hESDEposEnegTruePhotonInvMassPt[iCut]); | |
1040 | ||
1041 | hESDEposEnegTrueInvMassPt[iCut] = new TH2F("ESD_EposEneg_True_InvMassPt","ESD_EposEneg_True_InvMassPt",5000,0.,5.,100,0.,10.); | |
1042 | fTrueList[iCut]->Add(hESDEposEnegTrueInvMassPt[iCut]); | |
1043 | ||
1044 | hESDEposEnegTruePhotonPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TruePhoton_PsiPair_DPhi","ESD_EposEneg_TruePhoton_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); | |
1045 | fTrueList[iCut]->Add(hESDEposEnegTruePhotonPsiPairDPhi[iCut]); | |
1046 | ||
1047 | hESDEposEnegTruePhotonPsiPairDPhiPtCut[iCut] = new TH2F("ESD_EposEneg_TruePhoton_PsiPair_DPhi_PtCut","ESD_EposEneg_TruePhoton_PsiPair_DPhi_PtCut", 100, -1.0,1.0,100,-1.0,1.0 ); | |
1048 | fTrueList[iCut]->Add(hESDEposEnegTruePhotonPsiPairDPhiPtCut[iCut]); | |
1049 | ||
1050 | hESDEposEnegTrueJPsiInvMassPt[iCut] = new TH2F("ESD_EposEneg_TrueJPsi_InvMassPt","ESD_EposEneg_TrueJPsi_InvMassPt",5000,0.,5.,100,0.,10.); | |
1051 | fTrueList[iCut]->Add(hESDEposEnegTrueJPsiInvMassPt[iCut]); | |
5950ee43 | 1052 | |
1053 | hESDTrueConvGammaR[iCut] = new TH1F("ESD_TrueConvGamma_R","ESD_TrueConvGamma_R",800,0,200); | |
1054 | fTrueList[iCut]->Add(hESDTrueConvGammaR[iCut]); | |
01d3a373 | 1055 | |
1056 | hESDTrueConvGammaRMC[iCut] = new TH1F("ESD_TrueConvGamma_R_MC","ESD_TrueConvGamma_R_MC",800,0,200); | |
1057 | fTrueList[iCut]->Add(hESDTrueConvGammaRMC[iCut]); | |
1058 | ||
344100c4 | 1059 | } |
1060 | ||
1061 | hESDTruePositronPt[iCut] = new TH1F("ESD_TruePositron_Pt","ESD_TruePositron_Pt",1000,0,25); | |
1062 | fTrueList[iCut]->Add(hESDTruePositronPt[iCut]); | |
1063 | ||
1064 | hESDTrueElectronPt[iCut] = new TH1F("ESD_TrueElectron_Pt","ESD_TrueElectron_Pt",1000,0,25); | |
1065 | fTrueList[iCut]->Add(hESDTrueElectronPt[iCut]); | |
1066 | ||
1067 | hESDTrueSecPositronPt[iCut] = new TH1F("ESD_TrueSecPositron_Pt","ESD_TrueSecPositron_Pt",1000,0,25); | |
1068 | fTrueList[iCut]->Add(hESDTrueSecPositronPt[iCut]); | |
1069 | ||
1070 | hESDTrueSecElectronPt[iCut] = new TH1F("ESD_TrueSecElectron_Pt","ESD_TrueSecElectron_Pt",1000,0,25); | |
1071 | fTrueList[iCut]->Add(hESDTrueSecElectronPt[iCut]); | |
1072 | ||
1073 | hESDTrueConvGammaPt[iCut] = new TH1F("ESD_TrueConvGamma_Pt","ESD_TrueConvGamma_Pt",250,0,25); | |
1074 | fTrueList[iCut]->Add(hESDTrueConvGammaPt[iCut]); | |
1075 | ||
1076 | hESDTrueSecConvGammaPt[iCut] = new TH1F("ESD_TrueSecConvGamma_Pt","ESD_TrueSecConvGamma_Pt",250,0,25); | |
1077 | fTrueList[iCut]->Add(hESDTrueSecConvGammaPt[iCut]); | |
1078 | ||
1079 | hESDTruePi0DalitzConvGammaPt[iCut] = new TH1F("ESD_TruePi0DalitzConvGamma_Pt","ESD_TruePi0DalitzConvGamma_Pt",250,0,25); | |
1080 | fTrueList[iCut]->Add(hESDTruePi0DalitzConvGammaPt[iCut]); | |
1081 | ||
1082 | hESDTruePi0DalitzElectronPt[iCut] = new TH1F("ESD_TruePi0DalitzElectron_Pt","ESD_TruePi0DalitzElectron_Pt",1000,0,25); | |
1083 | fTrueList[iCut]->Add(hESDTruePi0DalitzElectronPt[iCut]); | |
1084 | ||
1085 | hESDTruePi0DalitzPositronPt[iCut] = new TH1F("ESD_TruePi0DalitzPositron_Pt","ESD_TruePi0DalitzPositron_Pt",1000,0,25); | |
1086 | fTrueList[iCut]->Add(hESDTruePi0DalitzPositronPt[iCut]); | |
1087 | ||
1088 | hESDTruePi0DalitzSecConvGammaPt[iCut] = new TH1F("ESD_TruePi0DalitzSecConvGamma_Pt","ESD_TruePi0DalitzSecConvGamma_Pt",250,0,25); | |
1089 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecConvGammaPt[iCut]); | |
1090 | ||
1091 | hESDTruePi0DalitzSecElectronPt[iCut] = new TH1F("ESD_TruePi0DalitzSecElectron_Pt","ESD_TruePi0DalitzSecElectron_Pt",1000,0,25); | |
1092 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecElectronPt[iCut]); | |
1093 | ||
1094 | hESDTruePi0DalitzSecPositronPt[iCut] = new TH1F("ESD_TruePi0DalitzSecPositron_Pt","ESD_TruePi0DalitzSecPositron_Pt",1000,0,25); | |
1095 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecPositronPt[iCut]); | |
1096 | ||
1097 | if( fDoChicAnalysis) { | |
1098 | hESDTrueMotherChiCInvMassPt[iCut] = new TH2F("ESD_TrueMotherChiC_InvMass_Pt","ESD_TrueMotherChiC_InvMass_Pt",4000,0,4,250,0,25); | |
1099 | fTrueList[iCut]->Add(hESDTrueMotherChiCInvMassPt[iCut]); | |
1100 | hESDTrueMotherChiCDiffInvMassPt[iCut] = new TH2F("ESD_TrueMotherChiCDiff_InvMass_Pt","ESD_TrueMotherChiCDiff_InvMass_Pt",2000,0,2,250,0,25); | |
1101 | fTrueList[iCut]->Add(hESDTrueMotherChiCDiffInvMassPt[iCut]); | |
1102 | } | |
1103 | ||
1104 | hESDTrueMotherInvMassPt[iCut] = new TH2F("ESD_TrueMother_InvMass_Pt","ESD_TrueMother_InvMass_Pt",800,0,0.8,250,0,25); | |
1105 | hESDTrueMotherInvMassPt[iCut]->Sumw2(); | |
1106 | fTrueList[iCut]->Add(hESDTrueMotherInvMassPt[iCut]); | |
1107 | ||
1108 | hESDTrueMotherDalitzInvMassPt[iCut] = new TH2F("ESD_TrueMother_Dalitz_InvMass_Pt","ESD_TrueMother_Dalitz_InvMass_Pt",800,0,0.8,250,0,25); | |
1109 | hESDTrueMotherDalitzInvMassPt[iCut]->Sumw2(); | |
1110 | fTrueList[iCut]->Add(hESDTrueMotherDalitzInvMassPt[iCut]); | |
1111 | ||
1112 | ||
1113 | ||
1114 | ||
1115 | ||
1116 | hESDTrueMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TrueMotherPi0GG_InvMass_Pt","ESD_TrueMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); | |
1117 | hESDTrueMotherPi0GGInvMassPt[iCut]->Sumw2(); | |
1118 | fTrueList[iCut]->Add(hESDTrueMotherPi0GGInvMassPt[iCut]); | |
1119 | ||
1120 | hESDTruePrimaryMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMotherPi0GG_InvMass_Pt","ESD_TruePrimaryMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); | |
1121 | hESDTruePrimaryMotherPi0GGInvMassPt[iCut]->Sumw2(); | |
1122 | fTrueList[iCut]->Add(hESDTruePrimaryMotherPi0GGInvMassPt[iCut]); | |
1123 | ||
1124 | hESDTrueSecondaryMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TrueSecondaryMotherPi0GG_InvMass_Pt","ESD_TrueSecondaryMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); | |
1125 | hESDTrueSecondaryMotherPi0GGInvMassPt[iCut]->Sumw2(); | |
1126 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherPi0GGInvMassPt[iCut]); | |
1127 | ||
1128 | hESDTruePrimaryPi0DalitzESDPtMCPt[iCut] = new TH2F("ESD_TruePrimaryPi0Dalitz_ESDPt_MCPt","ESD_TruePrimaryPi0Dalitz_ESDPt_MCPt",250,0,25,250,0,25); | |
1129 | hESDTruePrimaryPi0DalitzESDPtMCPt[iCut]->Sumw2(); | |
1130 | fTrueList[iCut]->Add(hESDTruePrimaryPi0DalitzESDPtMCPt[iCut]); | |
1131 | hESDTruePrimaryMotherInvMassMCPt[iCut] = new TH2F("ESD_TruePrimaryMother_InvMass_MCPt","ESD_TrueDalitzPrimaryMother_InvMass_MCPt",800,0,0.8,250,0,25); | |
1132 | hESDTruePrimaryMotherInvMassMCPt[iCut]->Sumw2(); | |
1133 | fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassMCPt[iCut]); | |
1134 | hESDTruePrimaryMotherInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMother_InvMass_Pt","ESD_TruePrimaryMother_InvMass_Pt",800,0,0.8,250,0,25); | |
1135 | hESDTruePrimaryMotherInvMassPt[iCut]->Sumw2(); | |
1136 | fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassPt[iCut]); | |
1137 | hESDTruePrimaryMotherW0WeightingInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMotherW0Weighting_InvMass_Pt","ESD_TruePrimaryMotherW0Weighting_InvMass_Pt",800,0,0.8,250,0,25); | |
1138 | hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]->Sumw2(); | |
1139 | fTrueList[iCut]->Add(hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]); | |
1140 | ||
1141 | hESDTrueSecondaryMotherInvMassPt[iCut] = new TH2F("ESD_TrueDalitzSecondaryMother_InvMass_Pt","ESD_TrueDalitzSecondaryMother_InvMass_Pt",800,0,0.8,250,0,25); | |
1142 | hESDTrueSecondaryMotherInvMassPt[iCut]->Sumw2(); | |
1143 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherInvMassPt[iCut]); | |
1144 | // hESDTrueSecondaryMotherFromK0sInvMassPt[iCut] = new TH2F("ESD_TrueDalitzSecondaryMotherFromK0s_InvMass_Pt","ESD_TrueDalitzSecondaryMotherFromK0s_InvMass_Pt",1000,0,1,250,0,25); | |
1145 | // fTrueList[iCut]->Add(hESDTrueSecondaryMotherFromK0sInvMassPt[iCut]); | |
1146 | hESDTrueBckGGInvMassPt[iCut] = new TH2F("ESD_TrueDalitzBckGG_InvMass_Pt","ESD_TrueDalitzBckGG_InvMass_Pt",800,0,0.8,250,0,25); | |
1147 | fTrueList[iCut]->Add(hESDTrueBckGGInvMassPt[iCut]); | |
1148 | hESDTrueBckContInvMassPt[iCut] = new TH2F("ESD_TrueDalitzBckCont_InvMass_Pt","ESD_TrueDalitzBckCont_InvMass_Pt",800,0,0.8,250,0,25); | |
1149 | fTrueList[iCut]->Add(hESDTrueBckContInvMassPt[iCut]); | |
1150 | // hESDTrueMotherGGInvMassPt[iCut] = new TH2F("ESD_TrueGammaGamma_InvMass_Pt","ESD_TrueGammaGamma_InvMass_Pt",1000,0,1,250,0,25); | |
1151 | // fTrueList[iCut]->Add(hESDTrueMotherGGInvMassPt[iCut]); | |
1152 | ||
1153 | } | |
1154 | } | |
1155 | ||
1156 | fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1"); | |
1157 | if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader | |
1158 | ||
1159 | if(fV0Reader) | |
1160 | if((AliConversionPhotonCuts*)fV0Reader->GetConversionCuts()) | |
1161 | if(((AliConversionPhotonCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms()) | |
1162 | fOutputContainer->Add(((AliConversionPhotonCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms()); | |
1163 | ||
1164 | ||
1165 | ||
1166 | fElecSelector=(AliDalitzElectronSelector*)AliAnalysisManager::GetAnalysisManager()->GetTask("ElectronSelector"); | |
1167 | if(!fElecSelector){printf("Error: No ElectronSelector");return;} // GetV0Reader | |
1168 | ||
1169 | if( fElecSelector ){ | |
1170 | if ( ((AliDalitzElectronCuts*)fElecSelector->GetDalitzElectronCuts())->GetCutHistograms() ){ | |
1171 | fOutputContainer->Add( ((AliDalitzElectronCuts*)fElecSelector->GetDalitzElectronCuts())->GetCutHistograms() ); | |
1172 | } | |
1173 | } | |
1174 | ||
1175 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
1176 | ||
1177 | if( fCutElectronArray ){ | |
1178 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutHistograms() ) { | |
1179 | fCutFolder[iCut]->Add( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutHistograms() ); | |
1180 | } | |
1181 | } | |
1182 | ||
1183 | if( fCutMesonArray ) { | |
1184 | if( ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutHistograms() ) { | |
1185 | fCutFolder[iCut]->Add( ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutHistograms()); | |
1186 | } | |
1187 | } | |
1188 | ||
1189 | if( fCutGammaArray ) { | |
1190 | if( ((AliConversionPhotonCuts*)fCutGammaArray->At(iCut))->GetCutHistograms() ) { | |
1191 | fCutFolder[iCut]->Add( ((AliConversionPhotonCuts*)fCutGammaArray->At(iCut))->GetCutHistograms() ); | |
1192 | } | |
1193 | } | |
4fac3e9a | 1194 | |
1195 | if( fCutEventArray ) | |
1196 | if( ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutHistograms()){ | |
1197 | fCutFolder[iCut]->Add(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutHistograms()); | |
1198 | } | |
344100c4 | 1199 | } |
1200 | ||
1201 | PostData(1, fOutputContainer); | |
2bb2434e | 1202 | |
1203 | } | |
1204 | ||
1205 | //______________________________________________________________________ | |
1206 | void AliAnalysisTaskGammaConvDalitzV1::UserExec(Option_t *) | |
1207 | { | |
a280ac15 | 1208 | |
344100c4 | 1209 | // |
1210 | // Execute analysis for current event | |
1211 | // | |
1212 | ||
1213 | fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1"); | |
1214 | if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader | |
1215 | ||
1216 | ||
1217 | Int_t eventQuality = ((AliConvEventCuts*)fV0Reader->GetEventCuts())->GetEventQuality(); | |
1218 | ||
1219 | if(eventQuality == 2 || eventQuality == 3){// Event Not Accepted due to MC event missing or wrong trigger for V0ReaderV1 | |
1220 | for(Int_t iCut = 0; iCut<fnCuts; iCut++){ | |
1221 | hNEvents[iCut]->Fill(eventQuality); | |
1222 | } | |
1223 | return; | |
1224 | } | |
1225 | ||
1226 | fElecSelector=(AliDalitzElectronSelector*)AliAnalysisManager::GetAnalysisManager()->GetTask("ElectronSelector"); | |
1227 | if(!fElecSelector){printf("Error: No ElectronSelector");return;} // GetV0Reader | |
1228 | ||
1229 | ||
1230 | if(fIsMC) fMCEvent = MCEvent(); | |
1231 | fESDEvent = (AliESDEvent*)InputEvent(); | |
1232 | fReaderGammas = fV0Reader->GetReconstructedGammas(); // Gammas from default Cut | |
1233 | fSelectorElectronIndex = fElecSelector->GetReconstructedElectronsIndex(); // Electrons from default Cut | |
1234 | fSelectorPositronIndex = fElecSelector->GetReconstructedPositronsIndex(); // Positrons from default Cut | |
1235 | ||
1236 | CountESDTracks(); // Estimate Event Multiplicity | |
1237 | fNumberOfESDTracks = fV0Reader->GetNumberOfPrimaryTracks(); | |
1238 | //AddTaskContainers(); //Add conatiner | |
1239 | ||
1240 | for(Int_t iCut = 0; iCut<fnCuts; iCut++){ | |
1241 | fiCut = iCut; | |
1242 | fNVirtualGammas = 0; | |
1243 | ||
4fac3e9a | 1244 | Int_t eventNotAccepted = |
1245 | ((AliConvEventCuts*)fCutEventArray->At(iCut)) | |
7f070437 | 1246 | ->IsEventAcceptedByCut(fV0Reader->GetEventCuts(),fInputEvent,fMCEvent,fIsHeavyIon,kFALSE); |
4fac3e9a | 1247 | |
1248 | ||
7f070437 | 1249 | //Int_t eventNotAccepted = ((AliConvEventCuts*)fCutGammaArray->At(iCut))->IsEventAcceptedByCut(fV0Reader->GetEventCuts(),fInputEvent,fMCEvent,fIsHeavyIon,kFALSE); |
344100c4 | 1250 | |
1251 | if(eventNotAccepted){ | |
1252 | // cout << "event rejected due to wrong trigger: " <<eventNotAccepted << endl; | |
1253 | hNEvents[iCut]->Fill(eventNotAccepted); // Check Centrality, PileUp, SDD and V0AND --> Not Accepted => eventQuality = 1 | |
1254 | continue; | |
1255 | } | |
1256 | ||
1257 | if(eventQuality != 0){// Event Not Accepted | |
1258 | // cout << "event rejected due to: " <<eventQuality << endl; | |
1259 | hNEvents[iCut]->Fill(eventQuality); | |
1260 | continue; | |
1261 | } | |
1262 | ||
1263 | hNEvents[iCut]->Fill(eventQuality); | |
1264 | hNGoodESDTracks[iCut]->Fill(fNumberOfESDTracks); | |
1265 | ||
1266 | if(((AliConvEventCuts*)fCutEventArray->At(iCut))->IsHeavyIon() == 2) hNV0Tracks[iCut]->Fill(fInputEvent->GetVZEROData()->GetMTotV0A()); | |
1267 | else hNV0Tracks[iCut]->Fill(fInputEvent->GetVZEROData()->GetMTotV0A()+fInputEvent->GetVZEROData()->GetMTotV0C()); | |
1268 | ||
1269 | if(fMCEvent){ // Process MC Particle | |
1270 | fMCStack = fMCEvent->Stack(); | |
1271 | if(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetSignalRejection() != 0){ | |
1272 | ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetNotRejectedParticles( ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetSignalRejection(), | |
1273 | ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetAcceptedHeader(), | |
1274 | fMCEvent); | |
1275 | } | |
1276 | ProcessMCParticles(); | |
1277 | } | |
1278 | ||
1279 | ProcessPhotonCandidates(); // Process this cuts gammas | |
1280 | ProcessElectronCandidates(); // Process this cuts gammas | |
1281 | ||
1282 | if(((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ | |
1283 | ||
1284 | fUnsmearedPx = new Double_t[fGoodGammas->GetEntries()]; // Store unsmeared Momenta | |
1285 | fUnsmearedPy = new Double_t[fGoodGammas->GetEntries()]; | |
1286 | fUnsmearedPz = new Double_t[fGoodGammas->GetEntries()]; | |
1287 | fUnsmearedE = new Double_t[fGoodGammas->GetEntries()]; | |
1288 | ||
1289 | for(Int_t gamma=0;gamma<fGoodGammas->GetEntries();gamma++){ // Smear the AODPhotons in MC | |
1290 | fUnsmearedPx[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Px(); | |
1291 | fUnsmearedPy[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Py(); | |
1292 | fUnsmearedPz[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Pz(); | |
1293 | fUnsmearedE[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->E(); | |
1294 | ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->SmearParticle(dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(gamma))); | |
1295 | } | |
1296 | } | |
1297 | ||
1298 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetUseVPhotonMCPmearing() && ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ | |
1299 | // cout<<"Entro virtual photon smearing"<<endl; | |
1300 | fUnsmearedVPx = new Double_t[fGoodVirtualGammas->GetEntries()]; // Store unsmeared Momenta | |
1301 | fUnsmearedVPy = new Double_t[fGoodVirtualGammas->GetEntries()]; | |
1302 | fUnsmearedVPz = new Double_t[fGoodVirtualGammas->GetEntries()]; | |
1303 | fUnsmearedVE = new Double_t[fGoodVirtualGammas->GetEntries()]; | |
1304 | ||
1305 | for(Int_t Vgamma=0;Vgamma<fGoodVirtualGammas->GetEntries();Vgamma++){ // Smear the AODPhotons in MC | |
1306 | fUnsmearedVPx[Vgamma] = ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->Px(); | |
1307 | fUnsmearedVPy[Vgamma] = ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->Py(); | |
1308 | fUnsmearedVPz[Vgamma] = ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->Pz(); | |
1309 | fUnsmearedVE[Vgamma] = ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->E(); | |
1310 | ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->SmearVirtualPhoton(dynamic_cast<AliAODConversionPhoton*>(fGoodVirtualGammas->At(Vgamma))); | |
1311 | } | |
1312 | } | |
1313 | ||
1314 | ProcessVirtualGammasCandidates(); | |
1315 | CalculatePi0DalitzCandidates(); | |
1316 | CalculateBackground(); | |
1317 | UpdateEventByEventData(); | |
1318 | ||
1319 | if ( fDoMesonQA ) { | |
1320 | hNGoodESDTracksVsNGoodGammas[iCut]->Fill(fNumberOfESDTrackskBoth,fGoodGammas->GetEntries()); | |
1321 | hNGoodESDTracksVsNGoodVGammas[iCut]->Fill(fNumberOfESDTrackskBoth,fNVirtualGammas); | |
1322 | } | |
1323 | ||
1324 | ||
1325 | if(((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ | |
1326 | ||
1327 | for(Int_t gamma=0;gamma<fGoodGammas->GetEntries();gamma++){ // Smear the AODPhotons in MC | |
1328 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPx(fUnsmearedPx[gamma]); // Reset Unsmeared Momenta | |
1329 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPy(fUnsmearedPy[gamma]); | |
1330 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPz(fUnsmearedPz[gamma]); | |
1331 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetE(fUnsmearedE[gamma]); | |
1332 | } | |
1333 | delete[] fUnsmearedPx; fUnsmearedPx = 0x0; | |
1334 | delete[] fUnsmearedPy; fUnsmearedPy = 0x0; | |
1335 | delete[] fUnsmearedPz; fUnsmearedPz = 0x0; | |
1336 | delete[] fUnsmearedE; fUnsmearedE = 0x0; | |
1337 | } | |
1338 | ||
1339 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetUseVPhotonMCPmearing() && ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ | |
1340 | ||
1341 | for(Int_t Vgamma=0;Vgamma<fGoodVirtualGammas->GetEntries();Vgamma++){ // Smear the AODPhotons in MC | |
1342 | ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->SetPx(fUnsmearedVPx[Vgamma]); // Reset Unsmeared Momenta | |
1343 | ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->SetPy(fUnsmearedVPy[Vgamma]); | |
1344 | ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->SetPz(fUnsmearedVPz[Vgamma]); | |
1345 | ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->SetE(fUnsmearedVE[Vgamma]); | |
1346 | } | |
1347 | delete[] fUnsmearedVPx; fUnsmearedVPx = 0x0; | |
1348 | delete[] fUnsmearedVPy; fUnsmearedVPy = 0x0; | |
1349 | delete[] fUnsmearedVPz; fUnsmearedVPz = 0x0; | |
1350 | delete[] fUnsmearedVE; fUnsmearedVE = 0x0; | |
1351 | } | |
1352 | fGoodGammas->Clear(); // delete this cuts good gammas | |
1353 | fGoodVirtualGammas->Clear(); // delete this cuts good gammas | |
1354 | } | |
1355 | ||
1356 | fSelectorElectronIndex.clear(); | |
1357 | fSelectorPositronIndex.clear(); | |
1358 | ||
1359 | PostData( 1, fOutputContainer ); | |
2bb2434e | 1360 | } |
1361 | ||
ae947965 | 1362 | Bool_t AliAnalysisTaskGammaConvDalitzV1::Notify() |
1363 | { | |
344100c4 | 1364 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
e3dbd03c | 1365 | |
344100c4 | 1366 | if( !((AliConvEventCuts*)fCutEventArray->At(iCut))->GetDoEtaShift() ){ |
1367 | ||
344100c4 | 1368 | hEtaShift[iCut]->Fill(0.,0.); |
1369 | continue; // No Eta Shift requested, continue | |
1370 | } | |
1371 | ||
1372 | ||
1373 | if( ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetEtaShift() == 0.0){ // Eta Shift requested but not set, get shift automatically | |
1374 | ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCorrectEtaShiftFromPeriod(fV0Reader->GetPeriodName()); | |
1375 | ((AliConvEventCuts*)fCutEventArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once | |
e3dbd03c | 1376 | hEtaShift[iCut]->Fill(0.,(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetEtaShift())); |
344100c4 | 1377 | continue; |
1378 | } else { | |
1379 | printf(" Gamma Conversion Dalitz Task %s :: Eta Shift Manually Set to %f \n\n", | |
1380 | (((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber()).Data(),((AliConvEventCuts*)fCutEventArray->At(iCut))->GetEtaShift()); | |
1381 | ((AliConvEventCuts*)fCutEventArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once | |
344100c4 | 1382 | hEtaShift[iCut]->Fill(0.,(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetEtaShift())); |
1383 | } | |
1384 | } | |
1385 | ||
1386 | return kTRUE; | |
ae947965 | 1387 | } |
1388 | ||
344100c4 | 1389 | //________________________________________________________________________ |
2bb2434e | 1390 | void AliAnalysisTaskGammaConvDalitzV1::Terminate(const Option_t *) |
1391 | { | |
344100c4 | 1392 | ///Grid |
2bb2434e | 1393 | } |
344100c4 | 1394 | |
2bb2434e | 1395 | //________________________________________________________________________ |
1396 | void AliAnalysisTaskGammaConvDalitzV1::ProcessPhotonCandidates() | |
1397 | { | |
344100c4 | 1398 | Int_t nV0 = 0; |
1399 | TList *GoodGammasStepOne = new TList(); | |
1400 | TList *GoodGammasStepTwo = new TList(); | |
1401 | // Loop over Photon Candidates allocated by ReaderV1 | |
1402 | ||
1403 | for(Int_t i = 0; i < fReaderGammas->GetEntriesFast(); i++){ | |
1404 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) fReaderGammas->At(i); | |
1405 | if(!PhotonCandidate) continue; | |
1406 | fIsFromMBHeader = kTRUE; | |
1407 | if( fMCEvent && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 0 ){ | |
1408 | Int_t isPosFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack, fInputEvent); | |
1409 | if(isPosFromMBHeader == 0 && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
1410 | Int_t isNegFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); | |
1411 | if(isNegFromMBHeader == 0 && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
1412 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; | |
1413 | } | |
1414 | ||
1415 | if(!((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelected(PhotonCandidate,fESDEvent)) continue; | |
1416 | ||
1417 | if(!((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut() && | |
1418 | !((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // if no post reader loop is required add to events good gammas | |
1419 | ||
1420 | fGoodGammas->Add(PhotonCandidate); | |
1421 | if(fIsFromMBHeader){ | |
1422 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); | |
1423 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); | |
1424 | if( fDoMesonQA ) hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); | |
1425 | } | |
1426 | if(fMCEvent){ | |
1427 | ProcessTruePhotonCandidates(PhotonCandidate); | |
1428 | } | |
1429 | } else if(((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut()){ // if Shared Electron cut is enabled, Fill array, add to step one | |
1430 | ((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->FillElectonLabelArray(PhotonCandidate,nV0); | |
1431 | nV0++; | |
1432 | GoodGammasStepOne->Add(PhotonCandidate); | |
1433 | } else if(!((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut() && | |
1434 | ((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // shared electron is disabled, step one not needed -> step two | |
1435 | GoodGammasStepTwo->Add(PhotonCandidate); | |
1436 | } | |
1437 | } | |
1438 | ||
1439 | ||
1440 | if(((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut()){ | |
1441 | for(Int_t i = 0;i<GoodGammasStepOne->GetEntries();i++){ | |
1442 | AliAODConversionPhoton *PhotonCandidate= (AliAODConversionPhoton*) GoodGammasStepOne->At(i); | |
1443 | if(!PhotonCandidate) continue; | |
1444 | fIsFromMBHeader = kTRUE; | |
1445 | if(fMCEvent && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 0){ | |
1446 | Int_t isPosFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack,fInputEvent); | |
1447 | Int_t isNegFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); | |
1448 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; | |
1449 | } | |
1450 | ||
1451 | if(!((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->RejectSharedElectronV0s(PhotonCandidate,i,GoodGammasStepOne->GetEntries())) continue; | |
1452 | if(!((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // To Colse v0s cut diabled, step two not needed | |
1453 | fGoodGammas->Add(PhotonCandidate); | |
1454 | ||
1455 | if(fIsFromMBHeader){ | |
1456 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); | |
1457 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); | |
1458 | if( fDoMesonQA )hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); | |
1459 | } | |
1460 | ||
1461 | if(fMCEvent){ | |
1462 | ProcessTruePhotonCandidates(PhotonCandidate); | |
1463 | } | |
1464 | } else GoodGammasStepTwo->Add(PhotonCandidate); // Close v0s cut enabled -> add to list two | |
1465 | } | |
1466 | } | |
1467 | if(((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ | |
1468 | for(Int_t i = 0;i<GoodGammasStepTwo->GetEntries();i++){ | |
1469 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) GoodGammasStepTwo->At(i); | |
1470 | if(!PhotonCandidate) continue; | |
1471 | if(fMCEvent && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 0){ | |
1472 | Int_t isPosFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack,fInputEvent); | |
1473 | Int_t isNegFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); | |
1474 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; | |
1475 | } | |
1476 | if(!((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->RejectToCloseV0s(PhotonCandidate,GoodGammasStepTwo,i)) continue; | |
1477 | fGoodGammas->Add(PhotonCandidate); // Add gamma to current cut TList | |
1478 | ||
1479 | if(fIsFromMBHeader){ | |
1480 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); // Differences to old V0Reader in p_t due to conversion KF->TLorentzVector | |
1481 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); | |
1482 | if(fDoMesonQA)hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); | |
1483 | } | |
1484 | ||
1485 | if(fMCEvent){ | |
1486 | ProcessTruePhotonCandidates(PhotonCandidate); | |
1487 | } | |
1488 | } | |
1489 | } | |
1490 | ||
1491 | delete GoodGammasStepOne; | |
1492 | GoodGammasStepOne = 0x0; | |
1493 | delete GoodGammasStepTwo; | |
1494 | GoodGammasStepTwo = 0x0; | |
2bb2434e | 1495 | } |
1496 | ||
1497 | //________________________________________________________________________ | |
1498 | void AliAnalysisTaskGammaConvDalitzV1::ProcessTruePhotonCandidates(AliAODConversionPhoton *TruePhotonCandidate) | |
1499 | { | |
344100c4 | 1500 | // Process True Photons |
1501 | AliStack *MCStack = fMCEvent->Stack(); | |
1502 | TParticle *posDaughter = TruePhotonCandidate->GetPositiveMCDaughter(MCStack); | |
1503 | TParticle *negDaughter = TruePhotonCandidate->GetNegativeMCDaughter(MCStack); | |
1504 | ||
1505 | if(posDaughter == NULL || negDaughter == NULL) return; // One particle does not exist | |
1506 | if(posDaughter->GetMother(0) != negDaughter->GetMother(0)){ // Not Same Mother == Combinatorial Bck | |
1507 | return; | |
1508 | } else if (posDaughter->GetMother(0) == -1){ | |
1509 | return; | |
1510 | } | |
1511 | ||
1512 | if(TMath::Abs(posDaughter->GetPdgCode())!=11 || TMath::Abs(negDaughter->GetPdgCode())!=11) return; //One Particle is not electron | |
1513 | if(posDaughter->GetPdgCode()==negDaughter->GetPdgCode()) return; // Same Charge | |
1514 | if(posDaughter->GetUniqueID() != 5 || negDaughter->GetUniqueID() !=5) return;// check if the daughters come from a conversion | |
2bb2434e | 1515 | |
344100c4 | 1516 | TParticle *Photon = TruePhotonCandidate->GetMCParticle(MCStack); |
1517 | if(Photon->GetPdgCode() != 22) return; // Mother is no Photon | |
2bb2434e | 1518 | |
344100c4 | 1519 | // True Photon |
1520 | ||
1521 | Int_t labelGamma = TruePhotonCandidate->GetMCParticleLabel(MCStack); | |
1522 | ||
1523 | if( labelGamma < MCStack->GetNprimary() ){ | |
1524 | if( fIsFromMBHeader ){ | |
1525 | hESDTrueConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
01d3a373 | 1526 | if(fDoMesonQA){ |
1527 | hESDTrueConvGammaR[fiCut]->Fill(TruePhotonCandidate->GetConversionRadius()); | |
1528 | hESDTrueConvGammaRMC[fiCut]->Fill( posDaughter->R() ); | |
1529 | } | |
344100c4 | 1530 | } |
1531 | } else { | |
1532 | if( fIsFromMBHeader){ | |
1533 | hESDTrueSecConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1534 | } | |
ae947965 | 1535 | } |
344100c4 | 1536 | |
1537 | if( IsPi0DalitzDaughter(labelGamma) == kTRUE ) { | |
1538 | if( labelGamma < MCStack->GetNprimary() ) { | |
1539 | if( fIsFromMBHeader ){ | |
1540 | hESDTruePi0DalitzConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1541 | } | |
1542 | } else { | |
1543 | if( fIsFromMBHeader ) { | |
1544 | hESDTruePi0DalitzSecConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1545 | } | |
1546 | } | |
ae947965 | 1547 | } |
ccfa8c0d | 1548 | |
1549 | ||
2bb2434e | 1550 | } |
30b9a400 | 1551 | //________________________________________________________________________ |
1552 | void AliAnalysisTaskGammaConvDalitzV1::ProcessVirtualGammasCandidates(){ | |
344100c4 | 1553 | |
1554 | Double_t magField = fInputEvent->GetMagneticField(); | |
30b9a400 | 1555 | |
1556 | ||
344100c4 | 1557 | if( magField < 0.0 ){ |
1558 | magField = 1.0; | |
1559 | } | |
1560 | else { | |
1561 | magField = -1.0; | |
1562 | } | |
1563 | ||
1564 | AliStack *MCStack = 0x0; | |
1565 | ||
1566 | if( fMCEvent ){ | |
1567 | MCStack = fMCEvent->Stack(); | |
1568 | } | |
1569 | ||
1570 | ||
1571 | for(Int_t virtualGammaIndex=0; virtualGammaIndex < fGoodVirtualGammas->GetEntries(); virtualGammaIndex++ ){ | |
1572 | AliAODConversionPhoton *Vgamma=dynamic_cast<AliAODConversionPhoton*>(fGoodVirtualGammas->At(virtualGammaIndex)); | |
1573 | ||
1574 | AliESDtrack* positronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelPositive() ); | |
1575 | AliESDtrack* electronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelNegative() ); | |
1576 | ||
1577 | Bool_t isPhoton = kFALSE; | |
1578 | Bool_t isPi0Dalitz = kFALSE; | |
1579 | Bool_t isEtaDalitz = kFALSE; | |
1580 | Bool_t isJPsi = kFALSE; | |
1581 | Bool_t isTrueEposENeg = kFALSE; | |
1582 | Bool_t isMotherPrimary = kFALSE; | |
1583 | ||
1584 | Double_t psiPair = GetPsiPair(positronVgamma,electronVgamma); | |
1585 | Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronVgamma->GetConstrainedParam()->Phi()-positronVgamma->GetConstrainedParam()->Phi()); | |
1586 | ||
1587 | if ( fDoMesonQA ) { | |
1588 | ||
1589 | hESDEposEnegPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); | |
1590 | hESDEposEnegInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt()); | |
1591 | ||
1592 | //cout<<"GetMass() "<<Vgamma->GetMass()<<" M "<<Vgamma->M()<<endl; | |
1593 | if( fMCEvent ) { | |
1594 | ||
1595 | Int_t virtualGammaMCLabel = Vgamma->GetMCParticleLabel(MCStack); | |
1596 | ||
1597 | TParticle * negativeMC = 0x0; | |
1598 | TParticle * positiveMC = 0x0; | |
1599 | TParticle * mcVgamma = 0x0; | |
1600 | ||
1601 | if( virtualGammaMCLabel != -1 ){ | |
1602 | mcVgamma = (TParticle*)MCStack->Particle(virtualGammaMCLabel); | |
1603 | } | |
1604 | ||
1605 | negativeMC = (TParticle*)Vgamma->GetNegativeMCDaughter(MCStack); | |
1606 | positiveMC = (TParticle*)Vgamma->GetPositiveMCDaughter(MCStack); | |
1607 | ||
1608 | ||
1609 | if( negativeMC && positiveMC ) { | |
1610 | if( positiveMC->GetPdgCode() == ::kPositron && negativeMC->GetPdgCode() == ::kElectron ) | |
1611 | isTrueEposENeg = kTRUE; | |
1612 | if( positiveMC->GetMother(0) > -1 && positiveMC->GetMother(0) < fMCStack->GetNprimary() ) | |
1613 | isMotherPrimary = kTRUE; | |
1614 | } | |
1615 | if(mcVgamma){ | |
1616 | // Check if it is a true photon | |
1617 | if(mcVgamma->GetPdgCode() == 22){ | |
1618 | isPhoton = kTRUE; | |
1619 | } else if(mcVgamma->GetPdgCode() == 443){ | |
1620 | isJPsi = kTRUE; | |
1621 | } else if( IsDalitz( mcVgamma ) ){ | |
1622 | if ( mcVgamma->GetPdgCode() == 111 ) isPi0Dalitz = kTRUE; | |
1623 | else if( mcVgamma->GetPdgCode() == 221 ) isEtaDalitz = kTRUE; | |
1624 | } | |
1625 | } | |
1626 | ||
1627 | if(isPhoton){ | |
1628 | hESDEposEnegTruePhotonInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt()); | |
1629 | hESDEposEnegTruePhotonPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); | |
1630 | if( Vgamma->Pt() > 1.5 ){ | |
1631 | hESDEposEnegTruePhotonPsiPairDPhiPtCut[fiCut]->Fill(deltaPhi,psiPair); | |
1632 | } | |
1633 | } else if(isJPsi){ | |
1634 | hESDEposEnegTrueJPsiInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt()); | |
1635 | } else if(isPi0Dalitz){ | |
1636 | hESDEposEnegTruePi0DalitzInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt()); | |
1637 | hESDEposEnegTruePi0DalitzPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); | |
1638 | if( isMotherPrimary ) hESDEposEnegTruePrimPi0DalitzInvMass[fiCut]->Fill( Vgamma->M() ); | |
1639 | } else if(isEtaDalitz){ | |
1640 | hESDEposEnegTrueEtaDalitzInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt()); | |
1641 | hESDEposEnegTrueEtaDalitzPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); | |
1642 | if( isMotherPrimary ) hESDEposEnegTruePrimEtaDalitzInvMass[fiCut]->Fill( Vgamma->M() ); | |
1643 | } | |
1644 | ||
1645 | if( isTrueEposENeg ) hESDEposEnegTrueInvMassPt[fiCut]->Fill(Vgamma->M(), Vgamma->Pt()); | |
1646 | ||
1647 | } | |
1648 | } | |
1649 | } | |
30b9a400 | 1650 | } |
1651 | ||
2bb2434e | 1652 | //________________________________________________________________________ |
1653 | void AliAnalysisTaskGammaConvDalitzV1::ProcessElectronCandidates(){ | |
1654 | ||
344100c4 | 1655 | Double_t magField = fInputEvent->GetMagneticField(); |
2bb2434e | 1656 | |
344100c4 | 1657 | if( magField < 0.0 ){ |
1658 | magField = 1.0; | |
1659 | } else { | |
1660 | magField = -1.0; | |
ae947965 | 1661 | } |
a280ac15 | 1662 | |
344100c4 | 1663 | vector<Int_t> lGoodElectronIndexPrev(0); |
1664 | vector<Int_t> lGoodPositronIndexPrev(0); | |
78cea1d2 | 1665 | |
344100c4 | 1666 | for(UInt_t i = 0; i < fSelectorElectronIndex.size(); i++){ |
1667 | ||
1668 | AliESDtrack* electronCandidate = fESDEvent->GetTrack(fSelectorElectronIndex[i]); | |
1669 | ||
1670 | if( fMCEvent ) { | |
1671 | Int_t labelelectron = TMath::Abs( electronCandidate->GetLabel() ); | |
1672 | Int_t isMCFromMBHeader = -1; | |
1673 | if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 0) { | |
1674 | isMCFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(labelelectron,fMCStack,fInputEvent); | |
1675 | if(isMCFromMBHeader == 0 && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
1676 | } | |
ae947965 | 1677 | } |
344100c4 | 1678 | |
1679 | if(! ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelected(electronCandidate) ) continue; | |
1680 | ||
1681 | lGoodElectronIndexPrev.push_back( fSelectorElectronIndex[i] ); | |
1682 | hESDDalitzElectronPt[fiCut]->Fill(electronCandidate->Pt()); | |
1683 | hESDDalitzElectronPhi[fiCut]->Fill(electronCandidate->Phi()); | |
1684 | ||
1685 | ||
1686 | if( fMCEvent ) { | |
1687 | ||
1688 | Int_t labelelectron = TMath::Abs( electronCandidate->GetLabel() ); | |
1689 | if( labelelectron < fMCStack->GetNtrack() ){ | |
1690 | TParticle* electron = fMCStack->Particle(labelelectron); | |
1691 | if( electron->GetPdgCode() == 11 ){ | |
1692 | if( labelelectron < fMCStack->GetNprimary() ){ | |
1693 | hESDTrueElectronPt[fiCut]->Fill(electronCandidate->Pt()); //primary electron | |
1694 | } else { | |
1695 | hESDTrueSecElectronPt[fiCut]->Fill(electronCandidate->Pt()); //secondary electron | |
1696 | } | |
1697 | if( IsPi0DalitzDaughter(labelelectron) == kTRUE ) { | |
1698 | if( labelelectron < fMCStack->GetNprimary() ) { | |
1699 | hESDTruePi0DalitzElectronPt[fiCut]->Fill(electronCandidate->Pt()); | |
1700 | } else { | |
1701 | hESDTruePi0DalitzSecElectronPt[fiCut]->Fill(electronCandidate->Pt()); | |
1702 | } | |
1703 | } | |
1704 | } | |
1705 | } | |
ae947965 | 1706 | } |
344100c4 | 1707 | } |
2bb2434e | 1708 | |
344100c4 | 1709 | for(UInt_t i = 0; i < fSelectorPositronIndex.size(); i++){ |
2bb2434e | 1710 | |
344100c4 | 1711 | AliESDtrack* positronCandidate = fESDEvent->GetTrack( fSelectorPositronIndex[i] ); |
1712 | ||
1713 | if( fMCEvent ) { | |
1714 | ||
1715 | Int_t labelpositron = TMath::Abs( positronCandidate->GetLabel() ); | |
1716 | Int_t isMCFromMBHeader = -1; | |
1717 | ||
1718 | if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 0) { | |
1719 | isMCFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(labelpositron,fMCStack,fInputEvent); | |
1720 | if(isMCFromMBHeader == 0 && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
1721 | } | |
1722 | } | |
1723 | ||
1724 | if(! ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelected(positronCandidate) ) continue; | |
1725 | ||
1726 | lGoodPositronIndexPrev.push_back( fSelectorPositronIndex[i] ); | |
1727 | hESDDalitzPositronPt[fiCut]->Fill( positronCandidate->Pt() ); | |
1728 | hESDDalitzPositronPhi[fiCut]->Fill( positronCandidate->Phi() ); | |
1729 | ||
1730 | if( fMCEvent ) { | |
1731 | Int_t labelpositron = TMath::Abs( positronCandidate->GetLabel() ); | |
1732 | ||
1733 | if( labelpositron < fMCStack->GetNtrack() ) { | |
1734 | TParticle* positron = fMCStack->Particle(labelpositron); | |
1735 | if( positron->GetPdgCode() == -11 ){ | |
1736 | if( labelpositron < fMCStack->GetNprimary() ){ | |
1737 | hESDTruePositronPt[fiCut]->Fill(positronCandidate->Pt()); | |
1738 | } else { | |
1739 | hESDTrueSecPositronPt[fiCut]->Fill(positronCandidate->Pt()); | |
1740 | } | |
1741 | if( IsPi0DalitzDaughter(labelpositron) == kTRUE ) { | |
1742 | if( labelpositron < fMCStack->GetNprimary() ){ | |
1743 | hESDTruePi0DalitzPositronPt[fiCut]->Fill(positronCandidate->Pt()); | |
1744 | } else { | |
1745 | hESDTruePi0DalitzSecPositronPt[fiCut]->Fill(positronCandidate->Pt()); | |
1746 | } | |
1747 | } | |
1748 | } | |
1749 | } | |
1750 | } | |
1751 | } | |
fcc79cf5 | 1752 | |
344100c4 | 1753 | vector<Bool_t> lElectronPsiIndex(lGoodElectronIndexPrev.size(), kTRUE); |
1754 | vector<Bool_t> lPositronPsiIndex(lGoodPositronIndexPrev.size(), kTRUE); | |
fcc79cf5 | 1755 | |
344100c4 | 1756 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->DoPsiPairCut() == kTRUE ){ |
1757 | for( UInt_t i = 0; i < lGoodElectronIndexPrev.size(); i++ ) { | |
1758 | AliESDtrack *electronCandidate = fESDEvent->GetTrack(lGoodElectronIndexPrev[i]); | |
1759 | for(UInt_t j = 0; j < lGoodPositronIndexPrev.size(); j++){ | |
1760 | AliESDtrack *positronCandidate = fESDEvent->GetTrack(lGoodPositronIndexPrev[j]); | |
1761 | Double_t psiPair = GetPsiPair(positronCandidate,electronCandidate); | |
1762 | Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->GetConstrainedParam()->Phi()-positronCandidate->GetConstrainedParam()->Phi()); | |
fcc79cf5 | 1763 | |
344100c4 | 1764 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->IsFromGammaConversion(psiPair,deltaPhi ) ){ |
1765 | lElectronPsiIndex[i] = kFALSE; | |
1766 | lPositronPsiIndex[j] = kFALSE; | |
1767 | } | |
1768 | } | |
1769 | } | |
1770 | } | |
fcc79cf5 | 1771 | |
344100c4 | 1772 | vector<Int_t> lGoodElectronIndex(0); |
1773 | vector<Int_t> lGoodPositronIndex(0); | |
1774 | ||
1775 | for( UInt_t i = 0; i < lGoodElectronIndexPrev.size(); i++ ) { | |
1776 | if( lElectronPsiIndex[i] == kTRUE ) | |
1777 | lGoodElectronIndex.push_back( lGoodElectronIndexPrev[i] ); | |
1778 | } | |
2bb2434e | 1779 | |
344100c4 | 1780 | for( UInt_t i = 0; i < lGoodPositronIndexPrev.size(); i++ ) { |
1781 | if( lPositronPsiIndex[i] == kTRUE ) | |
1782 | lGoodPositronIndex.push_back( lGoodPositronIndexPrev[i] ); | |
1783 | } | |
2bb2434e | 1784 | |
344100c4 | 1785 | for(UInt_t i = 0; i < lGoodElectronIndex.size(); i++){ |
1786 | AliESDtrack *electronCandidate = fESDEvent->GetTrack(lGoodElectronIndex[i]); | |
1787 | AliKFParticle electronCandidateKF( *electronCandidate->GetConstrainedParam(), ::kElectron ); | |
1788 | TLorentzVector electronCandidateTLV; | |
1789 | electronCandidateTLV.SetXYZM(electronCandidate->GetConstrainedParam()->Px(),electronCandidate->GetConstrainedParam()->Py(),electronCandidate->GetConstrainedParam()->Pz(),TDatabasePDG::Instance()->GetParticle( ::kElectron )->Mass()); | |
1790 | ||
2bb2434e | 1791 | |
344100c4 | 1792 | for(UInt_t j = 0; j < lGoodPositronIndex.size(); j++){ |
2bb2434e | 1793 | |
344100c4 | 1794 | AliESDtrack *positronCandidate = fESDEvent->GetTrack(lGoodPositronIndex[j]); |
1795 | AliKFParticle positronCandidateKF( *positronCandidate->GetConstrainedParam(), ::kPositron ); | |
1796 | TLorentzVector positronCandidateTLV; | |
1797 | ||
1798 | positronCandidateTLV.SetXYZM(positronCandidate->GetConstrainedParam()->Px(),positronCandidate->GetConstrainedParam()->Py(),positronCandidate->GetConstrainedParam()->Pz(),TDatabasePDG::Instance()->GetParticle( ::kPositron )->Mass()); | |
1799 | TLorentzVector *virtualPhotonTLV = 0; | |
1800 | AliKFConversionPhoton* virtualPhoton = NULL; | |
1801 | AliAODConversionPhoton *vphoton; | |
1802 | ||
1803 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetUseElectronMCSmearing() && ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->UseMCPSmearing() && fMCEvent){ | |
1804 | TLorentzVector smearelectronCandidateTLV = ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->SmearElectron(electronCandidateTLV); | |
1805 | TLorentzVector smearpositronCandidateTLV = ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->SmearElectron(positronCandidateTLV); | |
1806 | virtualPhotonTLV = new TLorentzVector( smearelectronCandidateTLV + smearpositronCandidateTLV ); | |
1807 | //TLorentzVector temp = electronCandidateTLV + positronCandidateTLV; | |
1808 | //cout<<"Mass: "<<"NoSmearElectrons "<<temp.M() <<" SmearElectrons "<<virtualPhotonTLV->M()<<endl; | |
1809 | vphoton= new AliAODConversionPhoton(virtualPhotonTLV); | |
1810 | vphoton->SetMass(virtualPhotonTLV->M()); | |
1811 | } else { | |
1812 | virtualPhoton = new AliKFConversionPhoton(electronCandidateKF,positronCandidateKF); | |
1813 | if( fSetProductionVertextoVGamma == kTRUE ){ | |
1814 | AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); | |
1815 | primaryVertexImproved+=*virtualPhoton; | |
1816 | virtualPhoton->SetProductionVertex(primaryVertexImproved); | |
1817 | } | |
7ab8e97e | 1818 | |
344100c4 | 1819 | vphoton= new AliAODConversionPhoton(virtualPhoton); |
1820 | } | |
1821 | //virtualPhoton->SetTrackLabels( lGoodPositronIndex[j], lGoodElectronIndex[i]); | |
1822 | vphoton->SetTrackLabels( lGoodPositronIndex[j], lGoodElectronIndex[i]); | |
1823 | ||
1824 | if( fMCEvent ) { | |
1825 | Int_t labeln=TMath::Abs(electronCandidate->GetLabel()); | |
1826 | Int_t labelp=TMath::Abs(positronCandidate->GetLabel()); | |
1827 | TParticle *fNegativeMCParticle = fMCStack->Particle(labeln); | |
1828 | TParticle *fPositiveMCParticle = fMCStack->Particle(labelp); | |
1829 | if( fPositiveMCParticle && fNegativeMCParticle) { | |
1830 | //virtualPhoton->SetMCLabelPositive(labelp); | |
1831 | //virtualPhoton->SetMCLabelNegative(labeln); | |
1832 | vphoton->SetMCLabelPositive(labelp); | |
1833 | vphoton->SetMCLabelNegative(labeln); | |
1834 | ||
1835 | } | |
1836 | } | |
1837 | ||
1838 | ||
1839 | fGoodVirtualGammas->Add( vphoton ); | |
1840 | ||
1841 | if( virtualPhoton ){ | |
1842 | delete virtualPhoton; | |
1843 | virtualPhoton=NULL; | |
1844 | } | |
1845 | if ( virtualPhotonTLV ){ | |
1846 | delete virtualPhotonTLV; | |
1847 | virtualPhotonTLV=NULL; | |
1848 | } | |
1849 | ||
7ab8e97e | 1850 | } |
344100c4 | 1851 | } |
1852 | ||
1853 | //Computing mixing event | |
1854 | if( fDoMesonQA ) { | |
1855 | for(UInt_t i = 0; i < lGoodElectronIndex.size(); i++){ | |
1856 | AliESDtrack *electronCandidate1 = fESDEvent->GetTrack(lGoodElectronIndex[i]); | |
1857 | AliKFParticle electronCandidate1KF( *electronCandidate1->GetConstrainedParam(), ::kElectron ); | |
1858 | ||
1859 | for(UInt_t j = i+1; j < lGoodElectronIndex.size(); j++){ | |
1860 | ||
1861 | AliESDtrack *electronCandidate2 = fESDEvent->GetTrack(lGoodElectronIndex[j]); | |
1862 | AliKFParticle electronCandidate2KF( *electronCandidate2->GetConstrainedParam(), ::kElectron ); | |
1863 | AliKFConversionPhoton* virtualPhoton = new AliKFConversionPhoton(electronCandidate1KF,electronCandidate2KF); | |
1864 | ||
1865 | //AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); | |
1866 | //primaryVertexImproved+=*virtualPhoton; | |
1867 | //virtualPhoton->SetProductionVertex(primaryVertexImproved); | |
1868 | ||
1869 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); | |
1870 | hESDEposEnegLikeSignBackInvMassPt[fiCut]->Fill(vphoton->M(),vphoton->Pt()); | |
1871 | delete vphoton; | |
1872 | delete virtualPhoton; | |
1873 | vphoton = 0x0; | |
1874 | virtualPhoton = 0x0; | |
1875 | } | |
1876 | } | |
1877 | ||
1878 | ||
1879 | for(UInt_t i = 0; i < lGoodPositronIndex.size(); i++){ | |
1880 | AliESDtrack *positronCandidate1 = fESDEvent->GetTrack(lGoodPositronIndex[i]); | |
1881 | AliKFParticle positronCandidate1KF( *positronCandidate1->GetConstrainedParam(), ::kPositron ); | |
1882 | ||
1883 | for(UInt_t j = i+1; j < lGoodPositronIndex.size(); j++){ | |
1884 | ||
1885 | AliESDtrack *positronCandidate2 = fESDEvent->GetTrack(lGoodPositronIndex[j]); | |
1886 | AliKFParticle positronCandidate2KF( *positronCandidate2->GetConstrainedParam(), ::kPositron ); | |
1887 | AliKFConversionPhoton* virtualPhoton = new AliKFConversionPhoton(positronCandidate1KF,positronCandidate2KF); | |
1888 | //AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); | |
1889 | //primaryVertexImproved+=*virtualPhoton; | |
1890 | //virtualPhoton->SetProductionVertex(primaryVertexImproved); | |
1891 | ||
1892 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); | |
1893 | hESDEposEnegLikeSignBackInvMassPt[fiCut]->Fill(vphoton->M(),vphoton->Pt()); | |
1894 | delete vphoton; | |
1895 | delete virtualPhoton; | |
1896 | vphoton = 0x0; | |
1897 | virtualPhoton = 0x0; | |
1898 | ||
1899 | } | |
1900 | } | |
1901 | } | |
2bb2434e | 1902 | } |
1903 | ||
1904 | //________________________________________________________________________ | |
1905 | void AliAnalysisTaskGammaConvDalitzV1::CalculatePi0DalitzCandidates(){ | |
1906 | ||
344100c4 | 1907 | // Conversion Gammas |
1908 | if( fGoodGammas->GetEntries() > 0 && fGoodVirtualGammas->GetEntries() > 0 ){ | |
1909 | vector<Bool_t> lGoodVirtualGamma(fGoodVirtualGammas->GetEntries(), kFALSE); | |
1910 | ||
1911 | for(Int_t GammaIndex=0; GammaIndex<fGoodGammas->GetEntries(); GammaIndex++){ | |
1912 | AliAODConversionPhoton *gamma=dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(GammaIndex)); | |
1913 | if (gamma==NULL) continue; | |
1914 | for(Int_t virtualGammaIndex=0;virtualGammaIndex<fGoodVirtualGammas->GetEntries();virtualGammaIndex++){ | |
1915 | AliAODConversionPhoton *Vgamma=dynamic_cast<AliAODConversionPhoton*>(fGoodVirtualGammas->At(virtualGammaIndex)); | |
1916 | if (Vgamma==NULL) continue; | |
1917 | //Check for same Electron ID | |
d734058d | 1918 | if(gamma->GetTrackLabelPositive() == Vgamma->GetTrackLabelPositive() || |
1919 | gamma->GetTrackLabelNegative() == Vgamma->GetTrackLabelNegative() || | |
1920 | gamma->GetTrackLabelNegative() == Vgamma->GetTrackLabelPositive() || | |
1921 | gamma->GetTrackLabelPositive() == Vgamma->GetTrackLabelNegative() ) continue; | |
344100c4 | 1922 | |
1923 | AliAODConversionMother *pi0cand = new AliAODConversionMother(gamma,Vgamma); | |
1924 | pi0cand->SetLabels(GammaIndex,virtualGammaIndex); | |
1925 | ||
1926 | ||
1927 | if( ( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(pi0cand,kTRUE,((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift())) ){ | |
1928 | ||
1929 | //cout<< "Meson Accepted "<<endl; | |
1930 | ||
1931 | Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fESDEvent->GetPrimaryVertex()->GetZ()); | |
1932 | Int_t mbin = 0; | |
1933 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ){ | |
1934 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks); | |
1935 | } else { | |
1936 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries()); | |
1937 | } | |
1938 | ||
1939 | if ( fDoMesonQA ) { | |
1940 | hESDEposEnegInvMassPi0Pt[fiCut]->Fill( Vgamma->M(), pi0cand->Pt() ); | |
1941 | if( pi0cand->M() > 0.1 && pi0cand->M() < 0.145 ){ | |
1942 | hESDEposEnegAfterMassCutInvMassPi0Pt[fiCut]->Fill(Vgamma->M(),pi0cand->Pt()); | |
1943 | } | |
1944 | } | |
1945 | ||
1946 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { | |
1947 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( pi0cand->Pt() , Vgamma->M() ) == kTRUE ){ | |
1948 | ||
1949 | hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); | |
1950 | Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
1951 | sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
d734058d | 1952 | |
1953 | if(fMCEvent){ | |
1954 | ProcessTrueMesonCandidates(pi0cand,gamma,Vgamma); | |
1955 | } | |
344100c4 | 1956 | |
1957 | if ( fDoMesonQA ) { | |
1958 | hESDMotherPhi[fiCut]->Fill(pi0cand->Phi()); | |
1959 | if( lGoodVirtualGamma[virtualGammaIndex] == kFALSE ) { | |
1960 | ||
1961 | FillElectronQAHistos(Vgamma); | |
1962 | ||
1963 | lGoodVirtualGamma[virtualGammaIndex] = kTRUE; | |
1964 | fNVirtualGammas++; | |
1965 | } | |
1966 | } | |
1967 | } | |
1968 | } else { | |
1969 | hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); | |
1970 | Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
1971 | sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
1972 | ||
d734058d | 1973 | if(fMCEvent){ |
1974 | ProcessTrueMesonCandidates(pi0cand,gamma,Vgamma); | |
1975 | } | |
1976 | ||
344100c4 | 1977 | if ( fDoMesonQA ) { |
1978 | hESDMotherPhi[fiCut]->Fill(pi0cand->Phi()); | |
1979 | if( lGoodVirtualGamma[virtualGammaIndex] == kFALSE ) { | |
1980 | FillElectronQAHistos(Vgamma); | |
1981 | lGoodVirtualGamma[virtualGammaIndex] = kTRUE; | |
1982 | fNVirtualGammas++; | |
1983 | } | |
1984 | } | |
1985 | } | |
1986 | ||
1987 | if( fDoChicAnalysis) { | |
1988 | ||
1989 | hESDPi0MotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); | |
1990 | Double_t diffMass = pi0cand->M() - Vgamma->M(); | |
1991 | hESDPi0MotherDiffInvMassPt[fiCut]->Fill( diffMass , pi0cand->Pt() ); | |
1992 | ||
1993 | if( Vgamma->M() > 2.5 && Vgamma->M() < 3.4){ | |
1994 | hESDPi0MotherDiffLimInvMassPt[fiCut]->Fill( diffMass , pi0cand->Pt() ); | |
1995 | } | |
d734058d | 1996 | |
1997 | if(fMCEvent){ | |
1998 | ProcessTrueChicCandidates(pi0cand,gamma,Vgamma); | |
1999 | } | |
2000 | ||
2001 | ||
344100c4 | 2002 | } |
2003 | ||
d734058d | 2004 | |
344100c4 | 2005 | } |
2006 | delete pi0cand; | |
2007 | pi0cand=0x0; | |
2008 | } | |
fcc79cf5 | 2009 | } |
344100c4 | 2010 | } |
2bb2434e | 2011 | } |
2012 | ||
2013 | //________________________________________________________________________ | |
2014 | void AliAnalysisTaskGammaConvDalitzV1::CalculateBackground(){ | |
2015 | ||
344100c4 | 2016 | Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fESDEvent->GetPrimaryVertex()->GetZ()); |
2017 | Int_t mbin = 0; | |
2bb2434e | 2018 | |
344100c4 | 2019 | Int_t method = 0; |
2bb2434e | 2020 | |
344100c4 | 2021 | method = ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetBKGMethod(); |
2bb2434e | 2022 | |
344100c4 | 2023 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity()){ |
2024 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks); | |
2025 | } else { | |
2026 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries()); | |
2027 | } | |
2bb2434e | 2028 | |
344100c4 | 2029 | if( method == 1 || method == 2 ) { |
2bb2434e | 2030 | |
344100c4 | 2031 | AliGammaConversionAODBGHandler::GammaConversionVertex *bgEventVertex = NULL; |
8a52eed5 | 2032 | |
344100c4 | 2033 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ) { |
2034 | for(Int_t nEventsInBG=0;nEventsInBG<fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){ | |
a280ac15 | 2035 | |
344100c4 | 2036 | AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG); |
2037 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1){ | |
2038 | bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG); | |
2039 | } | |
a280ac15 | 2040 | |
344100c4 | 2041 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ |
2042 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); | |
2bb2434e | 2043 | |
344100c4 | 2044 | for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){ |
2045 | AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious))); | |
2bb2434e | 2046 | |
344100c4 | 2047 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1 ){ |
2048 | MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex); | |
2049 | } | |
2bb2434e | 2050 | |
344100c4 | 2051 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); |
2052 | ||
2053 | if( ( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE, ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift()))){ | |
2054 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { | |
2055 | ||
2056 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.M() ) == kTRUE ){ | |
2057 | ||
2058 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2059 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2060 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2061 | } | |
2062 | } else { | |
2063 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2064 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2065 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2066 | } | |
2067 | } | |
2068 | delete backgroundCandidate; | |
2069 | backgroundCandidate = 0x0; | |
2070 | } | |
2071 | } | |
2072 | } | |
2073 | } else { | |
2074 | for(Int_t nEventsInBG=0;nEventsInBG <fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){ | |
2075 | AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG); | |
2076 | if(previousEventV0s){ | |
2077 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1){ | |
2078 | bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG); | |
2079 | } | |
2080 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ | |
2081 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); | |
2082 | for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){ | |
2083 | AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious))); | |
2084 | if(fMoveParticleAccordingToVertex == kTRUE && method ==1){ | |
2085 | MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex); | |
2086 | } | |
2087 | ||
2088 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); | |
2089 | if((((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE,((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift()))){ | |
2090 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { | |
2091 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.M() ) == kTRUE ){ | |
2092 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2093 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2094 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2095 | } | |
2096 | } else { | |
2097 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2098 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2099 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2100 | } | |
2101 | } | |
2102 | delete backgroundCandidate; | |
2103 | backgroundCandidate = 0x0; | |
2104 | } | |
2105 | } | |
2106 | } | |
ae947965 | 2107 | } |
344100c4 | 2108 | } |
2109 | } else if( method == 3 ){ | |
2110 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ | |
2111 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); | |
2bb2434e | 2112 | |
344100c4 | 2113 | for(Int_t iPrevious=0;iPrevious<fGammasPool[fiCut]->GetEntries();iPrevious++){ |
2114 | AliAODConversionPhoton previousGoodV0 = *(AliAODConversionPhoton*)((fGammasPool[fiCut]->At(iPrevious) )); | |
2115 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); | |
2116 | ||
2117 | if((((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE, ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift()))){ | |
2118 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { | |
2119 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.M() ) == kTRUE ){ | |
2120 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2121 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2122 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2123 | } | |
2124 | } else { | |
2125 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2126 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2127 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2128 | } | |
2129 | } | |
2130 | delete backgroundCandidate; | |
2131 | backgroundCandidate = 0x0; | |
2132 | } | |
2133 | } | |
2134 | } | |
2bb2434e | 2135 | } |
344100c4 | 2136 | |
2bb2434e | 2137 | //________________________________________________________________________ |
2138 | void AliAnalysisTaskGammaConvDalitzV1::UpdateEventByEventData(){ | |
344100c4 | 2139 | //see header file for documentation |
a280ac15 | 2140 | |
344100c4 | 2141 | Int_t method = 0; |
a280ac15 | 2142 | |
344100c4 | 2143 | method = ( (AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetBKGMethod(); |
2144 | ||
2145 | if( method == 1 ) { | |
2146 | if(fGoodGammas->GetEntries() > 0 ){ | |
2147 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ){ | |
2148 | fBGHandler[fiCut]->AddEvent(fGoodGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks); | |
2149 | } else { // means we use #V0s for multiplicity | |
2150 | fBGHandler[fiCut]->AddEvent(fGoodGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fGoodGammas->GetEntries()); | |
2151 | } | |
2152 | } | |
2153 | } else if ( method == 2 ){ | |
2154 | if(fGoodVirtualGammas->GetEntries() > 0 ){ | |
2155 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity()){ | |
2156 | fBGHandler[fiCut]->AddEvent(fGoodVirtualGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks); | |
2157 | } else { // means we use #V0s for multiplicity | |
2158 | fBGHandler[fiCut]->AddEvent(fGoodVirtualGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fGoodVirtualGammas->GetEntries()); | |
2159 | } | |
2160 | } | |
2161 | } else if ( method == 3 ) { | |
2162 | for(Int_t index = 0; index < fGoodGammas->GetEntries(); index++){ | |
2163 | if ( fGammasPool[fiCut]->GetEntries() > ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->NumberOfRotationEvents() ){ | |
2164 | fGammasPool[fiCut]->RemoveLast(); | |
2165 | } | |
2166 | fGammasPool[fiCut]->AddFirst( new AliAODConversionPhoton(*(AliAODConversionPhoton*)(fGoodGammas->At(index)) ) ); | |
2167 | } | |
2168 | } | |
2bb2434e | 2169 | } |
344100c4 | 2170 | |
2bb2434e | 2171 | //______________________________________________________________________ |
2172 | void AliAnalysisTaskGammaConvDalitzV1::ProcessTrueMesonCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TrueVirtualGammaCandidate) | |
2173 | { | |
2174 | ||
344100c4 | 2175 | // Process True Mesons |
2176 | AliStack *MCStack = fMCEvent->Stack(); | |
d734058d | 2177 | |
2178 | if( TrueGammaCandidate->GetV0Index() < fESDEvent->GetNumberOfV0s() ){ | |
2179 | ||
2180 | ||
344100c4 | 2181 | |
2182 | Bool_t isTruePi0 = kFALSE; | |
2183 | Bool_t isTrueEta = kFALSE; | |
d734058d | 2184 | |
2185 | Int_t gammaMCLabel = TrueGammaCandidate->GetMCParticleLabel(MCStack); | |
344100c4 | 2186 | Int_t gammaMotherLabel = -1; |
d734058d | 2187 | |
2188 | ||
344100c4 | 2189 | |
d734058d | 2190 | |
2191 | ||
2192 | //Checking if the gamma candidate is a real gamma | |
2193 | ||
344100c4 | 2194 | |
2195 | if(gammaMCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother | |
2196 | // Daughters Gamma 0 | |
2197 | TParticle * negativeMC = (TParticle*)TrueGammaCandidate->GetNegativeMCDaughter(MCStack); | |
2198 | TParticle * positiveMC = (TParticle*)TrueGammaCandidate->GetPositiveMCDaughter(MCStack); | |
2199 | TParticle * gammaMC = (TParticle*)MCStack->Particle(gammaMCLabel); | |
2200 | ||
2201 | if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ... | |
2202 | if(negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ... | |
2203 | if(gammaMC->GetPdgCode() == 22){ // ... with Gamma Mother | |
2204 | gammaMotherLabel=gammaMC->GetFirstMother(); | |
2205 | } | |
2206 | } | |
2207 | } | |
2208 | } | |
2bb2434e | 2209 | |
2bb2434e | 2210 | |
d734058d | 2211 | |
2212 | //Checking if the virtual gamma is a real virtual gamma | |
2213 | ||
344100c4 | 2214 | Int_t virtualGammaMCLabel = TrueVirtualGammaCandidate->GetMCParticleLabel(MCStack); |
2215 | Int_t virtualGammaMotherLabel = -1; | |
d734058d | 2216 | Int_t virtualGamma = -1; |
2217 | ||
a280ac15 | 2218 | |
2219 | ||
d734058d | 2220 | if( virtualGammaMCLabel != -1 ){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother |
344100c4 | 2221 | // Daughters Gamma 1 |
2222 | TParticle * negativeMC = (TParticle*)TrueVirtualGammaCandidate->GetNegativeMCDaughter(MCStack); | |
2223 | TParticle * positiveMC = (TParticle*)TrueVirtualGammaCandidate->GetPositiveMCDaughter(MCStack); | |
2224 | TParticle * virtualGammaMotherMC = (TParticle*)MCStack->Particle(virtualGammaMCLabel); | |
ae947965 | 2225 | |
344100c4 | 2226 | if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ... |
2bb2434e | 2227 | |
344100c4 | 2228 | if( virtualGammaMotherMC->GetPdgCode() != 22 ){ |
2229 | virtualGammaMotherLabel=virtualGammaMCLabel; | |
d734058d | 2230 | virtualGamma = 1; |
2231 | ||
344100c4 | 2232 | } else if (negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ... |
2233 | virtualGammaMotherLabel=virtualGammaMotherMC->GetFirstMother(); | |
2234 | virtualGamma = 0; //no virtual gamma | |
2235 | } | |
2236 | } | |
2237 | } | |
2bb2434e | 2238 | |
d734058d | 2239 | |
2240 | //Checking if both gamma and virtual gamma comming from Pi0 or Eta | |
2241 | ||
2bb2434e | 2242 | |
d734058d | 2243 | if( gammaMotherLabel >= 0 && ( gammaMotherLabel == virtualGammaMotherLabel) ){ |
344100c4 | 2244 | if(((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->GetPdgCode() == 111){ |
2245 | isTruePi0=kTRUE; | |
2246 | } | |
2247 | if(((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->GetPdgCode() == 221){ | |
2248 | isTrueEta=kTRUE; | |
2249 | } | |
2250 | } | |
2bb2434e | 2251 | |
d734058d | 2252 | |
a280ac15 | 2253 | |
d734058d | 2254 | if( isTruePi0 || isTrueEta ){ // True Pion or Eta |
344100c4 | 2255 | if ( virtualGamma == 1 ) { //True Dalitz |
2256 | Float_t weighted= 1; | |
2257 | ||
2258 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { | |
2259 | if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack,fInputEvent)){ | |
2260 | if (((TParticle*)MCStack->Particle(gammaMotherLabel))->Pt()>0.005){ | |
2261 | weighted= ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gammaMotherLabel,fMCStack,fInputEvent); | |
2262 | } | |
2263 | } | |
2264 | } | |
a280ac15 | 2265 | |
344100c4 | 2266 | hESDTrueMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); |
2267 | hESDTrueMotherDalitzInvMassPt[fiCut]->Fill( TrueVirtualGammaCandidate->M(),Pi0Candidate->Pt(),weighted); | |
2bb2434e | 2268 | |
344100c4 | 2269 | if(gammaMotherLabel < MCStack->GetNprimary()){ // Only primary pi0 for efficiency calculation |
2270 | hESDTruePrimaryMotherInvMassPt[fiCut]->Fill( Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); | |
2271 | hESDTruePrimaryMotherW0WeightingInvMassPt[fiCut]->Fill( Pi0Candidate->M(), Pi0Candidate->Pt() ); | |
2272 | ||
2273 | hESDTruePrimaryMotherInvMassMCPt[fiCut]->Fill(Pi0Candidate->M(),((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->Pt(),weighted); | |
2274 | if(isTruePi0){ // Only primaries for unfolding | |
2275 | hESDTruePrimaryPi0DalitzESDPtMCPt[fiCut]->Fill(Pi0Candidate->Pt(),((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->Pt(),weighted); | |
2276 | } | |
2277 | } else { // Secondary Meson | |
2278 | Float_t weightedSec= 1; | |
2279 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { | |
2280 | Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gammaMotherLabel))->GetMother(0); | |
2281 | if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(gammaMotherLabel)->GetPdgCode()==310){ | |
2282 | weightedSec= ((AliConvEventCuts*)fCutEventArray->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 | |
2283 | } | |
2284 | } | |
2285 | hESDTrueSecondaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); | |
2286 | } | |
2287 | } else if ( virtualGamma == 0 ){ | |
2288 | Float_t weighted= 1; | |
2289 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { | |
2290 | if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack,fInputEvent)){ | |
2291 | if (((TParticle*)MCStack->Particle(gammaMotherLabel))->Pt()>0.005){ | |
2292 | weighted= ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gammaMotherLabel,fMCStack,fInputEvent); | |
2293 | } | |
2294 | } | |
2295 | } | |
2296 | hESDTrueMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); // Pi0 from GG | |
2297 | if( gammaMotherLabel < MCStack->GetNprimary() ){ | |
2298 | hESDTruePrimaryMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); | |
2299 | } else { | |
2300 | Float_t weightedSec= 1; | |
2301 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { | |
2302 | Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gammaMotherLabel))->GetMother(0); | |
2303 | if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(gammaMotherLabel)->GetPdgCode()==310){ | |
2304 | weightedSec= ((AliConvEventCuts*)fCutEventArray->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 | |
2305 | } | |
2306 | } | |
2307 | hESDTrueSecondaryMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); | |
2308 | } | |
2309 | } | |
2310 | } | |
2bb2434e | 2311 | |
d734058d | 2312 | if( !isTruePi0 && !isTrueEta ){ // Background |
2313 | if( gammaMotherLabel > -1 && virtualGammaMotherLabel > -1 && virtualGamma == 0 ){ // Both Tracks are Photons and have a mother but not Pi0 or Eta | |
344100c4 | 2314 | hESDTrueBckGGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); |
2315 | } else { // No photon or without mother | |
2316 | hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2317 | } | |
2318 | } | |
ae947965 | 2319 | } |
2bb2434e | 2320 | } |
0f8c33c1 | 2321 | |
d734058d | 2322 | //______________________________________________________________________ |
2323 | void AliAnalysisTaskGammaConvDalitzV1::ProcessTrueChicCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TruejpsiCandidate) | |
2324 | { | |
2325 | ||
2326 | ||
2327 | AliStack *MCStack = fMCEvent->Stack(); | |
2328 | ||
2329 | ||
2330 | if( TrueGammaCandidate->GetV0Index() < fESDEvent->GetNumberOfV0s() ){ | |
2331 | ||
2332 | ||
2333 | ||
2334 | //Checking gamma | |
2335 | ||
2336 | Int_t gammaMCLabel = TrueGammaCandidate->GetMCParticleLabel(MCStack); | |
2337 | Int_t gammaMotherLabel = -1; | |
2338 | ||
2339 | ||
2340 | ||
2341 | if( gammaMCLabel != -1){// Gamma is Combinatorial; MC Particles don't belong to the same Mother | |
2342 | // Daughters Gamma 0 | |
2343 | ||
2344 | TParticle * negativeMC = (TParticle*)TrueGammaCandidate->GetNegativeMCDaughter(MCStack); | |
2345 | TParticle * positiveMC = (TParticle*)TrueGammaCandidate->GetPositiveMCDaughter(MCStack); | |
2346 | TParticle * gammaMC = (TParticle*)MCStack->Particle(gammaMCLabel); | |
2347 | ||
2348 | if( TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11 ){ // Electrons ... | |
2349 | if( negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() == 5 ){ // ... From Conversion ... | |
2350 | if(gammaMC->GetPdgCode() == 22){ // ... with Gamma Mother | |
2351 | gammaMotherLabel=gammaMC->GetFirstMother(); | |
2352 | } | |
2353 | } | |
2354 | } | |
2355 | } | |
2356 | ||
2357 | ||
2358 | ||
2359 | //Checking jpsi | |
2360 | ||
2361 | Int_t jpsiMCLabel = TruejpsiCandidate->GetMCParticleLabel(MCStack); | |
2362 | Int_t jpsiMotherLabel = -1; | |
2363 | ||
2364 | ||
2365 | ||
2366 | if( jpsiMCLabel != -1 ){ | |
2367 | ||
2368 | TParticle * negativeMC = (TParticle*)TruejpsiCandidate->GetNegativeMCDaughter(MCStack); | |
2369 | TParticle * positiveMC = (TParticle*)TruejpsiCandidate->GetPositiveMCDaughter(MCStack); | |
2370 | TParticle * jpsiMC = (TParticle*)MCStack->Particle(jpsiMCLabel); | |
2371 | ||
2372 | if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ... | |
2373 | ||
2374 | ||
2375 | if(jpsiMC->GetPdgCode() == 443){ | |
2376 | ||
2377 | jpsiMotherLabel=jpsiMC->GetFirstMother(); | |
2378 | ||
2379 | } | |
2380 | ||
2381 | ||
2382 | } | |
2383 | } | |
2384 | ||
2385 | ||
2386 | if( gammaMotherLabel>=0 && ( gammaMotherLabel == jpsiMotherLabel) ){ | |
2387 | if( ((TParticle*)MCStack->Particle(jpsiMotherLabel))->GetPdgCode() == 445 || | |
2388 | ((TParticle*)MCStack->Particle(jpsiMotherLabel))->GetPdgCode() == 10443 || | |
2389 | ((TParticle*)MCStack->Particle(jpsiMotherLabel))->GetPdgCode() == 20443 ){ | |
2390 | ||
2391 | hESDTrueMotherChiCInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2392 | hESDTrueMotherChiCDiffInvMassPt[fiCut]->Fill(Pi0Candidate->M()-TruejpsiCandidate->M(),Pi0Candidate->Pt()); | |
2393 | } | |
2394 | } | |
2395 | ||
2396 | } | |
2397 | } | |
2398 | ||
2399 | ||
2400 | ||
2401 | ||
0f8c33c1 | 2402 | |
2bb2434e | 2403 | //________________________________________________________________________ |
2404 | void AliAnalysisTaskGammaConvDalitzV1::MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex){ | |
2405 | //see header file for documentation | |
2406 | ||
344100c4 | 2407 | Double_t dx = vertex->fX - fESDEvent->GetPrimaryVertex()->GetX(); |
2408 | Double_t dy = vertex->fY - fESDEvent->GetPrimaryVertex()->GetY(); | |
2409 | Double_t dz = vertex->fZ - fESDEvent->GetPrimaryVertex()->GetZ(); | |
2bb2434e | 2410 | |
344100c4 | 2411 | Double_t movedPlace[3] = {particle->GetConversionX() - dx,particle->GetConversionY() - dy,particle->GetConversionZ() - dz}; |
2412 | particle->SetConversionPoint(movedPlace); | |
2bb2434e | 2413 | } |
2414 | ||
2415 | ||
2416 | //________________________________________________________________________ | |
2417 | void AliAnalysisTaskGammaConvDalitzV1::CountESDTracks(){ | |
2418 | ||
344100c4 | 2419 | // Using standard function for setting Cuts |
2420 | Bool_t selectPrimaries=kTRUE; | |
2421 | AliESDtrackCuts *EsdTrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries); | |
2422 | EsdTrackCuts->SetMaxDCAToVertexZ(2); | |
2423 | EsdTrackCuts->SetEtaRange(-0.8, 0.8); | |
2424 | EsdTrackCuts->SetPtRange(0.15); | |
2425 | EsdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kBoth); | |
2426 | ||
2427 | fNumberOfESDTrackskBoth = 0; | |
2428 | for(Int_t iTracks = 0; iTracks < fESDEvent->GetNumberOfTracks(); iTracks++){ | |
2429 | AliESDtrack* curTrack = fESDEvent->GetTrack(iTracks); | |
2430 | if(!curTrack) continue; | |
2431 | if(EsdTrackCuts->AcceptTrack(curTrack) ) fNumberOfESDTrackskBoth++; | |
2432 | } | |
2433 | delete EsdTrackCuts; | |
2434 | EsdTrackCuts=0x0; | |
2435 | ||
2436 | return; | |
2bb2434e | 2437 | } |
2438 | ||
2439 | //_____________________________________________________________________________ | |
2440 | void AliAnalysisTaskGammaConvDalitzV1::ProcessMCParticles() | |
2441 | { | |
2442 | ||
344100c4 | 2443 | // Loop over all primary MC particle |
2444 | ||
2445 | for(Int_t i = 0; i < fMCStack->GetNprimary(); i++) { | |
2446 | ||
2447 | TParticle* particle = (TParticle *)fMCStack->Particle(i); | |
2448 | if (!particle) continue; | |
2449 | ||
2450 | Bool_t mcIsFromMB = kTRUE; | |
2451 | Int_t isMCFromMBHeader = -1; | |
2452 | ||
2453 | if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 0) { | |
2454 | isMCFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(i,fMCStack,fInputEvent); | |
2455 | if(isMCFromMBHeader == 0 && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
2456 | if(isMCFromMBHeader != 2) mcIsFromMB = kFALSE; | |
2457 | } | |
2458 | ||
2459 | if(((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kFALSE)){ | |
2460 | hMCAllGammaPt[fiCut]->Fill(particle->Pt()); // All MC Gamma | |
2461 | } | |
2462 | ||
2463 | if(((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kTRUE)){ | |
5950ee43 | 2464 | |
344100c4 | 2465 | hMCConvGammaPt[fiCut]->Fill(particle->Pt()); |
5950ee43 | 2466 | |
2467 | if(fDoMesonQA) { | |
2468 | hMCConvGammaEta[fiCut]->Fill( particle->Eta()); | |
4e3a3a54 | 2469 | if(mcIsFromMB) hMCConvGammaR[fiCut]->Fill( ((TParticle*)fMCStack->Particle(particle->GetFirstDaughter()))->R() ); |
5950ee43 | 2470 | } |
344100c4 | 2471 | |
2472 | if(mcIsFromMB){ | |
2473 | hMCConvGammaRSPt[fiCut]->Fill(particle->Pt()); | |
2474 | } | |
2475 | } // Converted MC Gamma | |
2476 | ||
2477 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(i,fMCStack)){ | |
2d49ea4c | 2478 | if( particle->GetPdgCode() == -11) { |
344100c4 | 2479 | hMCAllPositronsPt[fiCut]->Fill(particle->Pt()); // All positrons |
2480 | if(fDoMesonQA) hMCAllPositronsEta[fiCut]->Fill( particle->Eta() ); | |
2d49ea4c | 2481 | } |
2482 | if( particle->GetPdgCode() == 11){ | |
344100c4 | 2483 | hMCAllElectronsPt[fiCut]->Fill(particle->Pt()); // All electrons |
2484 | if (fDoMesonQA) hMCAllElectronsEta[fiCut]->Fill(particle->Eta()); // All electrons | |
2485 | } | |
2486 | } | |
2487 | ||
2488 | if(((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMC( particle,fMCStack,((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift() ) ){ | |
2489 | Float_t weighted= 1; | |
2490 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { | |
2491 | if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){ | |
2492 | if (particle->Pt()>0.005){ | |
2493 | weighted= ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack,fInputEvent); | |
2494 | } | |
2495 | } | |
ae947965 | 2496 | } |
ae947965 | 2497 | if(particle->GetPdgCode() == 111)hMCPi0GGPt[fiCut]->Fill( particle->Pt() , weighted); // All MC Pi0 GG decay |
2498 | if(particle->GetPdgCode() == 221)hMCEtaGGPt[fiCut]->Fill( particle->Pt() , weighted); // All MC Eta GG decay | |
344100c4 | 2499 | } |
2500 | ||
2501 | ||
2502 | Int_t labelgamma = -1; | |
2503 | Int_t labelelectron = -1; | |
2504 | Int_t labelpositron = -1; | |
ae947965 | 2505 | |
a280ac15 | 2506 | |
344100c4 | 2507 | if( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMCDalitz(particle,fMCStack,labelelectron,labelpositron,labelgamma,((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift())){ |
2508 | Float_t weighted= 1; | |
2509 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { | |
2510 | if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack,fInputEvent)){ | |
2511 | if (particle->Pt()>0.005){ | |
2512 | weighted= ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack,fInputEvent); | |
2513 | } | |
2514 | } | |
ae947965 | 2515 | } |
ae947965 | 2516 | if(particle->GetPdgCode() == 111)hMCPi0Pt[fiCut]->Fill(particle->Pt(), weighted); // All MC Pi0 |
2517 | if(particle->GetPdgCode() == 221)hMCEtaPt[fiCut]->Fill(particle->Pt(), weighted); // All MC Eta | |
0f8c33c1 | 2518 | |
2519 | // Check the acceptance for gamma and electrons | |
2520 | ||
344100c4 | 2521 | TParticle *gamma = fMCStack->Particle(labelgamma); |
2522 | TParticle *electron = fMCStack->Particle(labelelectron); | |
2523 | TParticle *positron = fMCStack->Particle(labelpositron); | |
2524 | ||
2525 | ||
2526 | if(((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(gamma,fMCStack,kFALSE) && | |
2527 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelelectron,fMCStack) && | |
2528 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelpositron,fMCStack) ) { | |
0f8c33c1 | 2529 | |
344100c4 | 2530 | Double_t massDalitz = -1; |
2531 | if( fDoMesonQA){ | |
2532 | TLorentzVector TLVEpos,TLVEneg,TLVDalitz; | |
2533 | Double_t electronMass = TDatabasePDG::Instance()->GetParticle( ::kElectron )->Mass(); | |
f4d5bd23 | 2534 | TLVEpos.SetXYZM(positron->Px(),positron->Py(),positron->Pz(),electronMass); |
2535 | TLVEneg.SetXYZM(electron->Px(),electron->Py(),electron->Pz(),electronMass); | |
2536 | TLVDalitz = TLVEpos + TLVEneg ; | |
2537 | massDalitz = TLVDalitz.M(); | |
0f8c33c1 | 2538 | } |
ae947965 | 2539 | |
344100c4 | 2540 | if(particle->GetPdgCode() == 111){ |
2541 | hMCPi0InAccPt[fiCut]->Fill(particle->Pt() , weighted); // MC Pi0Dalitz with gamma and e+e- in acc | |
2542 | hMCPi0DalitzGammaPt[fiCut]->Fill( gamma->Pt() ); | |
2543 | hMCPi0DalitzPositronPt[fiCut]->Fill( positron->Pt() ); | |
2544 | hMCPi0DalitzElectronPt[fiCut]->Fill( electron->Pt() ); | |
2545 | if ( fDoMesonQA )hMCPi0EposEnegInvMassPt[fiCut]->Fill(massDalitz,particle->Pt()); | |
2546 | } | |
2547 | if(particle->GetPdgCode() == 221){ | |
2548 | hMCEtaInAccPt[fiCut]->Fill(particle->Pt(), weighted ); // MC EtaDalitz with gamma and e+e- in acc | |
2549 | if( fDoMesonQA ) hMCEtaEposEnegInvMassPt[fiCut]->Fill( massDalitz, particle->Pt()); | |
2550 | } | |
2551 | } | |
2552 | } | |
2553 | ||
0f8c33c1 | 2554 | Int_t labelgammaChiC=-1; |
2555 | Int_t labelpositronChiC=-1; | |
2556 | Int_t labelelectronChiC=-1; | |
2557 | ||
344100c4 | 2558 | if(((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMCChiC(particle,fMCStack,labelelectronChiC,labelpositronChiC,labelgammaChiC,((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift())){ |
2559 | ||
0f8c33c1 | 2560 | hMCChiCPt[fiCut]->Fill(particle->Pt()); // All MC ChiC |
2561 | TParticle * gammaChiC =fMCStack->Particle(labelgammaChiC); | |
2562 | ||
344100c4 | 2563 | if( ((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC( gammaChiC,fMCStack,kFALSE) && |
2564 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelelectronChiC,fMCStack) && | |
2565 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelpositronChiC,fMCStack) ){ | |
0f8c33c1 | 2566 | hMCChiCInAccPt[fiCut]->Fill(particle->Pt()); // All MC ChiC |
2567 | } | |
2568 | } | |
2569 | } | |
ccfa8c0d | 2570 | } |
344100c4 | 2571 | |
ccfa8c0d | 2572 | //_____________________________________________________________________________ |
ae947965 | 2573 | Bool_t AliAnalysisTaskGammaConvDalitzV1::IsDalitz(TParticle *fMCMother) const |
ccfa8c0d | 2574 | { |
2575 | ||
0f8c33c1 | 2576 | if( fMCMother->GetNDaughters() != 3 ) return kFALSE; |
2577 | if( fMCMother->GetPdgCode() != 111 && fMCMother->GetPdgCode() != 221 ) return kFALSE; | |
2578 | ||
ae947965 | 2579 | |
0f8c33c1 | 2580 | TParticle *positron = 0x0; |
2581 | TParticle *electron = 0x0; | |
ae947965 | 2582 | TParticle *gamma = 0x0; |
0f8c33c1 | 2583 | |
2584 | for(Int_t index= fMCMother->GetFirstDaughter();index<= fMCMother->GetLastDaughter();index++){ | |
0f8c33c1 | 2585 | TParticle* temp = (TParticle*)fMCStack->Particle( index ); |
0f8c33c1 | 2586 | switch( temp->GetPdgCode() ) { |
344100c4 | 2587 | case ::kPositron: |
2588 | positron = temp; | |
2589 | break; | |
2590 | case ::kElectron: | |
2591 | electron = temp; | |
2592 | break; | |
2593 | case ::kGamma: | |
2594 | gamma = temp; | |
2595 | break; | |
0f8c33c1 | 2596 | } |
2597 | } | |
2598 | ||
2599 | if( positron && electron && gamma) return kTRUE; | |
2600 | ||
2601 | return kFALSE; | |
a280ac15 | 2602 | } |
344100c4 | 2603 | |
ccfa8c0d | 2604 | //_____________________________________________________________________________________ |
2605 | Bool_t AliAnalysisTaskGammaConvDalitzV1::IsPi0DalitzDaughter( Int_t label ) const | |
2606 | { | |
2607 | // | |
2608 | // Returns true if the particle comes from Pi0 -> e+ e- gamma | |
344100c4 | 2609 | // |
2610 | Int_t motherLabel = fMCStack->Particle( label )->GetMother(0); | |
2611 | ||
2612 | if( motherLabel < 0 || motherLabel >= fMCStack->GetNtrack() ) return kFALSE; | |
ae947965 | 2613 | |
344100c4 | 2614 | TParticle* mother = fMCStack->Particle( motherLabel ); |
2615 | ||
ae947965 | 2616 | if( mother->GetPdgCode() != 111 ) return kFALSE; |
2617 | ||
2618 | if( IsDalitz( mother ) ) return kTRUE; | |
344100c4 | 2619 | |
ae947965 | 2620 | return kFALSE; |
344100c4 | 2621 | |
d9d6352b | 2622 | } |
2623 | ||
a1c2f90c | 2624 | void AliAnalysisTaskGammaConvDalitzV1::FillElectronQAHistos(AliAODConversionPhoton *Vgamma) const |
d9d6352b | 2625 | { |
d9d6352b | 2626 | |
344100c4 | 2627 | AliESDtrack *positronVgamma = 0; |
2628 | AliESDtrack *electronVgamma = 0; | |
2629 | ||
2630 | Double_t clsToFPos = -1.0; | |
2631 | Double_t clsToFNeg = -1.0; | |
2632 | ||
2633 | Double_t NumClsITSPos = -1.0; | |
2634 | Double_t NumClsITSNeg = -1.0; | |
2635 | Double_t NumClsTPCPos = -1.0; | |
2636 | Double_t NumClsTPCNeg = -1.0; | |
2637 | Double_t nCrossedRowsTPCPos = -1.0; | |
2638 | Double_t nCrossedRowsTPCNeg = -1.0; | |
2639 | ||
2640 | Float_t dcaToVertexXYPos = -1.0; | |
2641 | Float_t dcaToVertexZPos = -1.0; | |
2642 | Float_t dcaToVertexXYNeg = -1.0; | |
2643 | Float_t dcaToVertexZNeg = -1.0; | |
2644 | ||
2645 | Double_t nSigmaPosTPC = -999.; | |
2646 | Double_t nSigmaNegTPC = -999.; | |
2647 | ||
2648 | positronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelPositive() ); | |
2649 | electronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelNegative() ); | |
2650 | clsToFPos = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetNFindableClustersTPC(positronVgamma); | |
2651 | clsToFNeg = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetNFindableClustersTPC(electronVgamma); | |
2652 | ||
2653 | nSigmaPosTPC = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetPIDResponse()->NumberOfSigmasTPC(positronVgamma, AliPID::kElectron) ; | |
2654 | nSigmaNegTPC = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetPIDResponse()->NumberOfSigmasTPC(electronVgamma, AliPID::kElectron) ; | |
2655 | ||
2656 | NumClsITSPos = positronVgamma->GetNcls(0); //Get number of ITS clusters | |
2657 | NumClsITSNeg = electronVgamma->GetNcls(0); | |
2658 | NumClsTPCPos = positronVgamma->GetNcls(1); //Get number of TPC clusters | |
2659 | NumClsTPCNeg = electronVgamma->GetNcls(1); | |
2660 | ||
2661 | nCrossedRowsTPCPos = positronVgamma->GetTPCCrossedRows(); | |
2662 | nCrossedRowsTPCNeg = electronVgamma->GetTPCCrossedRows(); | |
2663 | ||
2664 | Float_t bPos[2]; | |
2665 | Float_t bCovPos[3]; | |
2666 | positronVgamma->GetImpactParameters(bPos,bCovPos); | |
2667 | ||
2668 | if (bCovPos[0]<=0 || bCovPos[2]<=0) { | |
2669 | AliDebug(1, "Estimated b resolution lower or equal zero!"); | |
2670 | bCovPos[0]=0; bCovPos[2]=0; | |
2671 | } | |
2672 | ||
2673 | Float_t bNeg[2]; | |
2674 | Float_t bCovNeg[3]; | |
2675 | positronVgamma->GetImpactParameters(bNeg,bCovNeg); | |
2676 | ||
2677 | if (bCovNeg[0]<=0 || bCovNeg[2]<=0) { | |
2678 | AliDebug(1, "Estimated b resolution lower or equal zero!"); | |
2679 | bCovNeg[0]=0; bCovNeg[2]=0; | |
2680 | } | |
2681 | ||
2682 | dcaToVertexXYPos = bPos[0]; | |
2683 | dcaToVertexZPos = bPos[1]; | |
2684 | dcaToVertexXYNeg = bNeg[0]; | |
2685 | dcaToVertexZNeg = bNeg[1]; | |
2686 | ||
2687 | if( electronVgamma->P() > 0.3 && electronVgamma->P() < 0.45 ){ | |
2688 | hESDDalitzElectronAfterEtaPCut[fiCut]->Fill( electronVgamma->Eta() ); | |
2689 | } | |
2690 | if( positronVgamma->P() > 0.3 && positronVgamma->P() < 0.45 ){ | |
2691 | hESDDalitzPositronAfterEtaPCut[fiCut]->Fill( positronVgamma->Eta() ); | |
2692 | } | |
2693 | ||
2694 | hESDDalitzElectronAfterPt[fiCut]->Fill( electronVgamma->Pt() ); | |
2695 | hESDDalitzPositronAfterPt[fiCut]->Fill( positronVgamma->Pt() ); | |
2696 | ||
2697 | hESDDalitzElectronAfterEta[fiCut]->Fill( electronVgamma->Eta() ); | |
2698 | hESDDalitzPositronAfterEta[fiCut]->Fill( positronVgamma->Eta() ); | |
2699 | ||
2700 | hESDDalitzElectronAfterPhi[fiCut]->Fill( electronVgamma->Phi() ); | |
2701 | hESDDalitzPositronAfterPhi[fiCut]->Fill( positronVgamma->Phi() ); | |
2702 | ||
2703 | hESDDalitzElectronAfterNFindClsTPC[fiCut]->Fill(clsToFNeg,electronVgamma->Pt()); | |
2704 | hESDDalitzPositronAfterNFindClsTPC[fiCut]->Fill(clsToFPos,positronVgamma->Pt()); | |
2705 | ||
2706 | hESDDalitzElectronAfterNClsTPC[fiCut]->Fill( NumClsTPCNeg,electronVgamma->Pt()); | |
2707 | hESDDalitzPositronAfterNClsTPC[fiCut]->Fill( NumClsTPCPos,positronVgamma->Pt()); | |
2708 | ||
2709 | hESDDalitzElectronAfterNCrossedRowsTPC[fiCut]->Fill( nCrossedRowsTPCNeg, electronVgamma->Pt() ); | |
2710 | hESDDalitzPositronAfterNCrossedRowsTPC[fiCut]->Fill( nCrossedRowsTPCPos, positronVgamma->Pt() ); | |
2711 | ||
2712 | hESDDalitzElectronAfterNClsITS[fiCut]->Fill( NumClsITSNeg); | |
2713 | hESDDalitzPositronAfterNClsITS[fiCut]->Fill( NumClsITSPos); | |
2714 | ||
2715 | hESDDalitzPosEleAfterDCAxy[fiCut]->Fill( dcaToVertexXYNeg, electronVgamma->Pt() ); | |
2716 | hESDDalitzPosEleAfterDCAz[fiCut]->Fill( dcaToVertexZNeg, electronVgamma->Pt() ); | |
2717 | hESDDalitzPosEleAfterDCAxy[fiCut]->Fill( dcaToVertexXYPos, positronVgamma->Pt() ); | |
2718 | hESDDalitzPosEleAfterDCAz[fiCut]->Fill( dcaToVertexZPos, positronVgamma->Pt() ); | |
2719 | ||
2720 | hESDDalitzElectronAfterTPCdEdxVsP[fiCut]->Fill( electronVgamma->P(),nSigmaNegTPC); | |
2721 | hESDDalitzPositronAfterTPCdEdxVsP[fiCut]->Fill( positronVgamma->P(), nSigmaPosTPC); | |
2722 | ||
2723 | hESDDalitzElectronAfterTPCdEdxVsEta[fiCut]->Fill( electronVgamma->Eta(),nSigmaNegTPC); | |
2724 | hESDDalitzPositronAfterTPCdEdxVsEta[fiCut]->Fill( positronVgamma->Eta(),nSigmaPosTPC); | |
2725 | ||
2726 | hESDDalitzElectronAfterTPCdEdxVsPhi[fiCut]->Fill( electronVgamma->Phi(),nSigmaNegTPC); | |
2727 | hESDDalitzPositronAfterTPCdEdxVsPhi[fiCut]->Fill( positronVgamma->Phi(),nSigmaPosTPC); | |
2728 | ||
2729 | hESDDalitzElectronAfterTPCdEdxSignalVsP[fiCut]->Fill( electronVgamma->P(), TMath::Abs(electronVgamma->GetTPCsignal())); | |
2730 | hESDDalitzPositronAfterTPCdEdxSignalVsP[fiCut]->Fill( positronVgamma->P(), TMath::Abs(positronVgamma->GetTPCsignal())); | |
2731 | ||
ccfa8c0d | 2732 | } |
2733 | ||
2734 | ||
a280ac15 | 2735 | //_____________________________________________________________________________ |
2736 | Double_t AliAnalysisTaskGammaConvDalitzV1::GetPsiPair( const AliESDtrack *trackPos, const AliESDtrack *trackNeg ) const | |
2737 | { | |
344100c4 | 2738 | // |
2739 | // This angle is a measure for the contribution of the opening in polar | |
2740 | // direction ?0 to the opening angle ? Pair | |
2741 | // | |
2742 | // Ref. Measurement of photons via conversion pairs with the PHENIX experiment at RHIC | |
2743 | // Mas ter Thesis. Thorsten Dahms. 2005 | |
2744 | // https://twiki.cern.ch/twiki/pub/ALICE/GammaPhysicsPublications/tdahms_thesis.pdf | |
2745 | // | |
2746 | Double_t momPos[3]; | |
2747 | Double_t momNeg[3]; | |
2748 | if( trackPos->GetConstrainedPxPyPz(momPos) == 0 ) trackPos->GetPxPyPz( momPos ); | |
2749 | if( trackNeg->GetConstrainedPxPyPz(momNeg) == 0 ) trackNeg->GetPxPyPz( momNeg ); | |
a280ac15 | 2750 | |
344100c4 | 2751 | TVector3 posDaughter; |
2752 | TVector3 negDaughter; | |
a280ac15 | 2753 | |
344100c4 | 2754 | posDaughter.SetXYZ( momPos[0], momPos[1], momPos[2] ); |
2755 | negDaughter.SetXYZ( momNeg[0], momNeg[1], momNeg[2] ); | |
a280ac15 | 2756 | |
344100c4 | 2757 | Double_t deltaTheta = negDaughter.Theta() - posDaughter.Theta(); |
2758 | Double_t openingAngle = posDaughter.Angle( negDaughter ); //TMath::ACos( posDaughter.Dot(negDaughter)/(negDaughter.Mag()*posDaughter.Mag()) ); | |
a280ac15 | 2759 | |
344100c4 | 2760 | if( openingAngle < 1e-20 ) return 0.; |
a280ac15 | 2761 | |
344100c4 | 2762 | Double_t psiAngle = TMath::ASin( deltaTheta/openingAngle ); |
a280ac15 | 2763 | |
344100c4 | 2764 | return psiAngle; |
4803eb1f | 2765 | } |