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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: Martin Wilde, Daniel Lohner, Friederike Bock * | |
5 | * Version 1.0 * | |
6 | * * | |
7 | * based on: on older version (see aliroot up to v5-04-42-AN) * | |
8 | * AliAnalysisTaskGammaConversion.cxx * | |
9 | * Authors: Kathrin Koch, Kenneth Aamodt, Ana Marin * | |
10 | * * | |
11 | * Permission to use, copy, modify and distribute this software and its * | |
12 | * documentation strictly for non-commercial purposes is hereby granted * | |
13 | * without fee, provided that the above copyright notice appears in all * | |
14 | * copies and that both the copyright notice and this permission notice * | |
15 | * appear in the supporting documentation. The authors make no claims * | |
16 | * about the suitability of this software for any purpose. It is * | |
17 | * provided "as is" without express or implied warranty. * | |
18 | **************************************************************************/ | |
19 | ||
20 | //////////////////////////////////////////////// | |
21 | //--------------------------------------------- | |
22 | ||
23 | // Class used to do analysis on conversion pairs | |
24 | //--------------------------------------------- | |
25 | /////////////////////////////////////////////// | |
26 | #include "TChain.h" | |
27 | #include "TTree.h" | |
28 | #include "TBranch.h" | |
29 | #include "TFile.h" | |
30 | #include "TH1F.h" | |
31 | #include "TH2F.h" | |
32 | #include "TH3F.h" | |
33 | #include "THnSparse.h" | |
34 | #include "TCanvas.h" | |
35 | #include "TNtuple.h" | |
36 | #include "AliAnalysisTask.h" | |
37 | #include "AliAnalysisManager.h" | |
38 | #include "AliESDEvent.h" | |
39 | #include "AliESDInputHandler.h" | |
40 | #include "AliMCEventHandler.h" | |
41 | #include "AliMCEvent.h" | |
42 | #include "AliMCParticle.h" | |
43 | #include "AliCentrality.h" | |
44 | #include "AliESDVZERO.h" | |
45 | #include "AliESDpid.h" | |
46 | #include "AliAnalysisTaskGammaConvV1.h" | |
47 | #include "AliVParticle.h" | |
48 | #include "AliESDtrack.h" | |
49 | #include "AliESDtrackCuts.h" | |
50 | #include "AliKFVertex.h" | |
51 | #include "AliV0ReaderV1.h" | |
52 | #include "AliGenCocktailEventHeader.h" | |
53 | #include "AliConversionAODBGHandlerRP.h" | |
54 | #include "AliAODMCParticle.h" | |
55 | #include "AliAODMCHeader.h" | |
56 | #include "AliEventplane.h" | |
57 | ||
58 | ClassImp(AliAnalysisTaskGammaConvV1) | |
59 | ||
60 | //________________________________________________________________________ | |
61 | AliAnalysisTaskGammaConvV1::AliAnalysisTaskGammaConvV1(): AliAnalysisTaskSE(), | |
62 | fV0Reader(NULL), | |
63 | fBGHandler(NULL), | |
64 | fBGHandlerRP(NULL), | |
65 | fInputEvent(NULL), | |
66 | fMCEvent(NULL), | |
67 | fMCStack(NULL), | |
68 | fCutFolder(NULL), | |
69 | fESDList(NULL), | |
70 | fBackList(NULL), | |
71 | fMotherList(NULL), | |
72 | fPhotonDCAList(NULL), | |
73 | fMesonDCAList(NULL), | |
74 | fTrueList(NULL), | |
75 | fMCList(NULL), | |
76 | fHeaderNameList(NULL), | |
77 | fOutputContainer(0), | |
78 | fReaderGammas(NULL), | |
79 | fGammaCandidates(NULL), | |
80 | fCutArray(NULL), | |
81 | fConversionCuts(NULL), | |
82 | fMesonCutArray(NULL), | |
83 | fMesonCuts(NULL), | |
84 | hESDConvGammaPt(NULL), | |
85 | hESDConvGammaR(NULL), | |
86 | hESDConvGammaEta(NULL), | |
87 | tESDConvGammaPtDcazCat(NULL), | |
88 | fPtGamma(0), | |
89 | fDCAzPhoton(0), | |
90 | fRConvPhoton(0), | |
91 | fEtaPhoton(0), | |
92 | iCatPhoton(0), | |
93 | iPhotonMCInfo(0), | |
94 | hESDMotherInvMassPt(NULL), | |
95 | sESDMotherInvMassPtZM(NULL), | |
96 | hESDMotherBackInvMassPt(NULL), | |
97 | sESDMotherBackInvMassPtZM(NULL), | |
98 | hESDMotherInvMassEalpha(NULL), | |
99 | hESDMotherPi0PtY(NULL), | |
100 | hESDMotherEtaPtY(NULL), | |
101 | hESDMotherPi0PtAlpha(NULL), | |
102 | hESDMotherEtaPtAlpha(NULL), | |
103 | hESDMotherPi0PtOpenAngle(NULL), | |
104 | hESDMotherEtaPtOpenAngle(NULL), | |
105 | hMCHeaders(NULL), | |
106 | hMCAllGammaPt(NULL), | |
107 | hMCDecayGammaPi0Pt(NULL), | |
108 | hMCDecayGammaRhoPt(NULL), | |
109 | hMCDecayGammaEtaPt(NULL), | |
110 | hMCDecayGammaOmegaPt(NULL), | |
111 | hMCDecayGammaEtapPt(NULL), | |
112 | hMCDecayGammaPhiPt(NULL), | |
113 | hMCDecayGammaSigmaPt(NULL), | |
114 | hMCConvGammaPt(NULL), | |
115 | hMCConvGammaR(NULL), | |
116 | hMCConvGammaEta(NULL), | |
117 | hMCPi0Pt(NULL), | |
118 | hMCPi0WOWeightPt(NULL), | |
119 | hMCEtaPt(NULL), | |
120 | hMCEtaWOWeightPt(NULL), | |
121 | hMCPi0InAccPt(NULL), | |
122 | hMCEtaInAccPt(NULL), | |
123 | hMCPi0PtY(NULL), | |
124 | hMCEtaPtY(NULL), | |
125 | hMCK0sPt(NULL), | |
126 | hMCK0sWOWeightPt(NULL), | |
127 | hMCK0sPtY(NULL), | |
128 | hMCSecPi0PtvsSource(NULL), | |
129 | hMCSecPi0Source(NULL), | |
130 | hMCSecEtaPt(NULL), | |
131 | hMCSecEtaSource(NULL), | |
132 | hESDTrueMotherInvMassPt(NULL), | |
133 | hESDTruePrimaryMotherInvMassPt(NULL), | |
134 | hESDTruePrimaryMotherW0WeightingInvMassPt(NULL), | |
135 | pESDTruePrimaryMotherWeightsInvMassPt(NULL), | |
136 | hESDTruePrimaryPi0MCPtResolPt(NULL), | |
137 | hESDTruePrimaryEtaMCPtResolPt(NULL), | |
138 | hESDTrueSecondaryMotherInvMassPt(NULL), | |
139 | hESDTrueSecondaryMotherFromK0sInvMassPt(NULL), | |
140 | hESDTrueK0sWithPi0DaughterMCPt(NULL), | |
141 | hESDTrueSecondaryMotherFromEtaInvMassPt(NULL), | |
142 | hESDTrueEtaWithPi0DaughterMCPt(NULL), | |
143 | hESDTrueSecondaryMotherFromLambdaInvMassPt(NULL), | |
144 | hESDTrueLambdaWithPi0DaughterMCPt(NULL), | |
145 | hESDTrueBckGGInvMassPt(NULL), | |
146 | hESDTrueBckContInvMassPt(NULL), | |
147 | hESDTruePi0PtY(NULL), | |
148 | hESDTrueEtaPtY(NULL), | |
149 | hESDTruePi0PtAlpha(NULL), | |
150 | hESDTrueEtaPtAlpha(NULL), | |
151 | hESDTruePi0PtOpenAngle(NULL), | |
152 | hESDTrueEtaPtOpenAngle(NULL), | |
153 | hESDTrueMotherDalitzInvMassPt(NULL), | |
154 | hESDTrueConvGammaPt(NULL), | |
155 | hESDTrueConvGammaEta(NULL), | |
156 | hESDCombinatorialPt(NULL), | |
157 | hESDTruePrimaryConvGammaPt(NULL), | |
158 | hESDTruePrimaryConvGammaESDPtMCPt(NULL), | |
159 | hESDTrueSecondaryConvGammaPt(NULL), | |
160 | hESDTrueSecondaryConvGammaFromXFromK0sPt(NULL), | |
161 | hESDTrueSecondaryConvGammaFromXFromLambdaPt(NULL), | |
162 | hESDTrueDalitzPsiPairDeltaPhi(NULL), | |
163 | hESDTrueGammaPsiPairDeltaPhi(NULL), | |
164 | hNEvents(NULL), | |
165 | hNGoodESDTracks(NULL), | |
166 | hNGammaCandidates(NULL), | |
167 | hNV0Tracks(NULL), | |
168 | hEtaShift(NULL), | |
169 | tESDMesonsInvMassPtDcazMinDcazMaxFlag(NULL), | |
170 | fInvMass(0), | |
171 | fPt(0), | |
172 | fDCAzGammaMin(0), | |
173 | fDCAzGammaMax(0), | |
174 | iFlag(0), | |
175 | iMesonMCInfo(0), | |
176 | fEventPlaneAngle(-100), | |
177 | fRandom(0), | |
178 | fnGammaCandidates(0), | |
179 | fUnsmearedPx(NULL), | |
180 | fUnsmearedPy(NULL), | |
181 | fUnsmearedPz(NULL), | |
182 | fUnsmearedE(NULL), | |
183 | fMCStackPos(NULL), | |
184 | fMCStackNeg(NULL), | |
185 | fESDArrayPos(NULL), | |
186 | fESDArrayNeg(NULL), | |
187 | fnCuts(0), | |
188 | fiCut(0), | |
189 | fMoveParticleAccordingToVertex(kTRUE), | |
190 | fIsHeavyIon(0), | |
191 | fDoMesonAnalysis(kTRUE), | |
192 | fDoMesonQA(0), | |
193 | fDoPhotonQA(0), | |
194 | fIsFromMBHeader(kTRUE), | |
195 | fIsMC(kFALSE) | |
196 | { | |
197 | ||
198 | } | |
199 | ||
200 | //________________________________________________________________________ | |
201 | AliAnalysisTaskGammaConvV1::AliAnalysisTaskGammaConvV1(const char *name): | |
202 | AliAnalysisTaskSE(name), | |
203 | fV0Reader(NULL), | |
204 | fBGHandler(NULL), | |
205 | fBGHandlerRP(NULL), | |
206 | fInputEvent(NULL), | |
207 | fMCEvent(NULL), | |
208 | fMCStack(NULL), | |
209 | fCutFolder(NULL), | |
210 | fESDList(NULL), | |
211 | fBackList(NULL), | |
212 | fMotherList(NULL), | |
213 | fPhotonDCAList(NULL), | |
214 | fMesonDCAList(NULL), | |
215 | fTrueList(NULL), | |
216 | fMCList(NULL), | |
217 | fHeaderNameList(NULL), | |
218 | fOutputContainer(0), | |
219 | fReaderGammas(NULL), | |
220 | fGammaCandidates(NULL), | |
221 | fCutArray(NULL), | |
222 | fConversionCuts(NULL), | |
223 | fMesonCutArray(NULL), | |
224 | fMesonCuts(NULL), | |
225 | hESDConvGammaPt(NULL), | |
226 | hESDConvGammaR(NULL), | |
227 | hESDConvGammaEta(NULL), | |
228 | tESDConvGammaPtDcazCat(NULL), | |
229 | fPtGamma(0), | |
230 | fDCAzPhoton(0), | |
231 | fRConvPhoton(0), | |
232 | fEtaPhoton(0), | |
233 | iCatPhoton(0), | |
234 | iPhotonMCInfo(0), | |
235 | hESDMotherInvMassPt(NULL), | |
236 | sESDMotherInvMassPtZM(NULL), | |
237 | hESDMotherBackInvMassPt(NULL), | |
238 | sESDMotherBackInvMassPtZM(NULL), | |
239 | hESDMotherInvMassEalpha(NULL), | |
240 | hESDMotherPi0PtY(NULL), | |
241 | hESDMotherEtaPtY(NULL), | |
242 | hESDMotherPi0PtAlpha(NULL), | |
243 | hESDMotherEtaPtAlpha(NULL), | |
244 | hESDMotherPi0PtOpenAngle(NULL), | |
245 | hESDMotherEtaPtOpenAngle(NULL), | |
246 | hMCHeaders(NULL), | |
247 | hMCAllGammaPt(NULL), | |
248 | hMCDecayGammaPi0Pt(NULL), | |
249 | hMCDecayGammaRhoPt(NULL), | |
250 | hMCDecayGammaEtaPt(NULL), | |
251 | hMCDecayGammaOmegaPt(NULL), | |
252 | hMCDecayGammaEtapPt(NULL), | |
253 | hMCDecayGammaPhiPt(NULL), | |
254 | hMCDecayGammaSigmaPt(NULL), | |
255 | hMCConvGammaPt(NULL), | |
256 | hMCConvGammaR(NULL), | |
257 | hMCConvGammaEta(NULL), | |
258 | hMCPi0Pt(NULL), | |
259 | hMCPi0WOWeightPt(NULL), | |
260 | hMCEtaPt(NULL), | |
261 | hMCEtaWOWeightPt(NULL), | |
262 | hMCPi0InAccPt(NULL), | |
263 | hMCEtaInAccPt(NULL), | |
264 | hMCPi0PtY(NULL), | |
265 | hMCEtaPtY(NULL), | |
266 | hMCK0sPt(NULL), | |
267 | hMCK0sWOWeightPt(NULL), | |
268 | hMCK0sPtY(NULL), | |
269 | hMCSecPi0PtvsSource(NULL), | |
270 | hMCSecPi0Source(NULL), | |
271 | hMCSecEtaPt(NULL), | |
272 | hMCSecEtaSource(NULL), | |
273 | hESDTrueMotherInvMassPt(NULL), | |
274 | hESDTruePrimaryMotherInvMassPt(NULL), | |
275 | hESDTruePrimaryMotherW0WeightingInvMassPt(NULL), | |
276 | pESDTruePrimaryMotherWeightsInvMassPt(NULL), | |
277 | hESDTruePrimaryPi0MCPtResolPt(NULL), | |
278 | hESDTruePrimaryEtaMCPtResolPt(NULL), | |
279 | hESDTrueSecondaryMotherInvMassPt(NULL), | |
280 | hESDTrueSecondaryMotherFromK0sInvMassPt(NULL), | |
281 | hESDTrueK0sWithPi0DaughterMCPt(NULL), | |
282 | hESDTrueSecondaryMotherFromEtaInvMassPt(NULL), | |
283 | hESDTrueEtaWithPi0DaughterMCPt(NULL), | |
284 | hESDTrueSecondaryMotherFromLambdaInvMassPt(NULL), | |
285 | hESDTrueLambdaWithPi0DaughterMCPt(NULL), | |
286 | hESDTrueBckGGInvMassPt(NULL), | |
287 | hESDTrueBckContInvMassPt(NULL), | |
288 | hESDTruePi0PtY(NULL), | |
289 | hESDTrueEtaPtY(NULL), | |
290 | hESDTruePi0PtAlpha(NULL), | |
291 | hESDTrueEtaPtAlpha(NULL), | |
292 | hESDTruePi0PtOpenAngle(NULL), | |
293 | hESDTrueEtaPtOpenAngle(NULL), | |
294 | hESDTrueMotherDalitzInvMassPt(NULL), | |
295 | hESDTrueConvGammaPt(NULL), | |
296 | hESDTrueConvGammaEta(NULL), | |
297 | hESDCombinatorialPt(NULL), | |
298 | hESDTruePrimaryConvGammaPt(NULL), | |
299 | hESDTruePrimaryConvGammaESDPtMCPt(NULL), | |
300 | hESDTrueSecondaryConvGammaPt(NULL), | |
301 | hESDTrueSecondaryConvGammaFromXFromK0sPt(NULL), | |
302 | hESDTrueSecondaryConvGammaFromXFromLambdaPt(NULL), | |
303 | hESDTrueDalitzPsiPairDeltaPhi(NULL), | |
304 | hESDTrueGammaPsiPairDeltaPhi(NULL), | |
305 | hNEvents(NULL), | |
306 | hNGoodESDTracks(NULL), | |
307 | hNGammaCandidates(NULL), | |
308 | hNV0Tracks(NULL), | |
309 | hEtaShift(NULL), | |
310 | tESDMesonsInvMassPtDcazMinDcazMaxFlag(NULL), | |
311 | fInvMass(0), | |
312 | fPt(0), | |
313 | fDCAzGammaMin(0), | |
314 | fDCAzGammaMax(0), | |
315 | iFlag(0), | |
316 | iMesonMCInfo(0), | |
317 | fEventPlaneAngle(-100), | |
318 | fRandom(0), | |
319 | fnGammaCandidates(0), | |
320 | fUnsmearedPx(NULL), | |
321 | fUnsmearedPy(NULL), | |
322 | fUnsmearedPz(NULL), | |
323 | fUnsmearedE(NULL), | |
324 | fMCStackPos(NULL), | |
325 | fMCStackNeg(NULL), | |
326 | fESDArrayPos(NULL), | |
327 | fESDArrayNeg(NULL), | |
328 | fnCuts(0), | |
329 | fiCut(0), | |
330 | fMoveParticleAccordingToVertex(kTRUE), | |
331 | fIsHeavyIon(0), | |
332 | fDoMesonAnalysis(kTRUE), | |
333 | fDoMesonQA(0), | |
334 | fDoPhotonQA(0), | |
335 | fIsFromMBHeader(kTRUE), | |
336 | fIsMC(kFALSE) | |
337 | { | |
338 | // Define output slots here | |
339 | DefineOutput(1, TList::Class()); | |
340 | } | |
341 | ||
342 | AliAnalysisTaskGammaConvV1::~AliAnalysisTaskGammaConvV1() | |
343 | { | |
344 | if(fGammaCandidates){ | |
345 | delete fGammaCandidates; | |
346 | fGammaCandidates = 0x0; | |
347 | } | |
348 | if(fBGHandler){ | |
349 | delete[] fBGHandler; | |
350 | fBGHandler = 0x0; | |
351 | } | |
352 | if(fBGHandlerRP){ | |
353 | delete[] fBGHandlerRP; | |
354 | fBGHandlerRP = 0x0; | |
355 | } | |
356 | } | |
357 | //___________________________________________________________ | |
358 | void AliAnalysisTaskGammaConvV1::InitBack(){ | |
359 | ||
360 | const Int_t nDim = 4; | |
361 | Int_t nBins[nDim] = {800,250,7,4}; | |
362 | Double_t xMin[nDim] = {0,0, 0,0}; | |
363 | Double_t xMax[nDim] = {0.8,25,7,4}; | |
364 | ||
365 | sESDMotherInvMassPtZM = new THnSparseF*[fnCuts]; | |
366 | sESDMotherBackInvMassPtZM = new THnSparseF*[fnCuts]; | |
367 | ||
368 | fBGHandler = new AliGammaConversionAODBGHandler*[fnCuts]; | |
369 | fBGHandlerRP = new AliConversionAODBGHandlerRP*[fnCuts]; | |
370 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
371 | if (((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->DoBGCalculation()){ | |
372 | TString cutstring = ((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber(); | |
373 | TString cutstringMeson = ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutNumber(); | |
374 | ||
375 | Int_t collisionSystem = atoi((TString)(((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber())(0,1)); | |
376 | Int_t centMin = atoi((TString)(((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber())(1,1)); | |
377 | Int_t centMax = atoi((TString)(((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber())(2,1)); | |
378 | ||
379 | if(collisionSystem == 1 || collisionSystem == 2 || | |
380 | collisionSystem == 5 || collisionSystem == 8 || | |
381 | collisionSystem == 9){ | |
382 | centMin = centMin*10; | |
383 | centMax = centMax*10; | |
384 | if(centMax ==0 && centMax!=centMin) centMax=100; | |
385 | } | |
386 | else if(collisionSystem == 3 || collisionSystem == 6){ | |
387 | centMin = centMin*5; | |
388 | centMax = centMax*5; | |
389 | } | |
390 | else if(collisionSystem == 4 || collisionSystem == 7){ | |
391 | centMin = ((centMin*5)+45); | |
392 | centMax = ((centMax*5)+45); | |
393 | } | |
394 | ||
395 | fBackList[iCut] = new TList(); | |
396 | fBackList[iCut]->SetName(Form("%s_%s Back histograms",cutstring.Data(),cutstringMeson.Data())); | |
397 | fBackList[iCut]->SetOwner(kTRUE); | |
398 | fCutFolder[iCut]->Add(fBackList[iCut]); | |
399 | ||
400 | sESDMotherBackInvMassPtZM[iCut] = new THnSparseF("Back_Back_InvMass_Pt_z_m","Back_Back_InvMass_Pt_z_m",nDim,nBins,xMin,xMax); | |
401 | fBackList[iCut]->Add(sESDMotherBackInvMassPtZM[iCut]); | |
402 | ||
403 | fMotherList[iCut] = new TList(); | |
404 | fMotherList[iCut]->SetName(Form("%s_%s Mother histograms",cutstring.Data(),cutstringMeson.Data())); | |
405 | fMotherList[iCut]->SetOwner(kTRUE); | |
406 | fCutFolder[iCut]->Add(fMotherList[iCut]); | |
407 | ||
408 | sESDMotherInvMassPtZM[iCut] = new THnSparseF("Back_Mother_InvMass_Pt_z_m","Back_Mother_InvMass_Pt_z_m",nDim,nBins,xMin,xMax); | |
409 | fMotherList[iCut]->Add(sESDMotherInvMassPtZM[iCut]); | |
410 | ||
411 | if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->BackgroundHandlerType() == 0){ | |
412 | fBGHandler[iCut] = new AliGammaConversionAODBGHandler( | |
413 | collisionSystem,centMin,centMax, | |
414 | ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetNumberOfBGEvents(), | |
415 | ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->UseTrackMultiplicity()); | |
416 | fBGHandlerRP[iCut] = NULL; | |
417 | } | |
418 | else{ | |
419 | fBGHandlerRP[iCut] = new AliConversionAODBGHandlerRP( | |
420 | ((AliConversionCuts*)fCutArray->At(fiCut))->IsHeavyIon(), | |
421 | ((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseTrackMultiplicity(), | |
422 | ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetNumberOfBGEvents()); | |
423 | fBGHandler[iCut] = NULL; | |
424 | } | |
425 | } | |
426 | } | |
427 | } | |
428 | //________________________________________________________________________ | |
429 | void AliAnalysisTaskGammaConvV1::UserCreateOutputObjects(){ | |
430 | ||
431 | // Create histograms | |
432 | if(fOutputContainer != NULL){ | |
433 | delete fOutputContainer; | |
434 | fOutputContainer = NULL; | |
435 | } | |
436 | if(fOutputContainer == NULL){ | |
437 | fOutputContainer = new TList(); | |
438 | fOutputContainer->SetOwner(kTRUE); | |
439 | } | |
440 | ||
441 | // Array of current cut's gammas | |
442 | fGammaCandidates = new TList(); | |
443 | ||
444 | fCutFolder = new TList*[fnCuts]; | |
445 | fESDList = new TList*[fnCuts]; | |
446 | fBackList = new TList*[fnCuts]; | |
447 | fMotherList = new TList*[fnCuts]; | |
448 | hNEvents = new TH1I*[fnCuts]; | |
449 | hNGoodESDTracks = new TH1I*[fnCuts]; | |
450 | hNGammaCandidates = new TH1I*[fnCuts]; | |
451 | hNV0Tracks = new TH1I*[fnCuts]; | |
452 | hEtaShift = new TProfile*[fnCuts]; | |
453 | hESDConvGammaPt = new TH1F*[fnCuts]; | |
454 | ||
455 | if (fDoPhotonQA == 2){ | |
456 | fPhotonDCAList = new TList*[fnCuts]; | |
457 | tESDConvGammaPtDcazCat = new TTree*[fnCuts]; | |
458 | } | |
459 | if (fDoPhotonQA > 0){ | |
460 | hESDConvGammaR = new TH1F*[fnCuts]; | |
461 | hESDConvGammaEta = new TH1F*[fnCuts]; | |
462 | } | |
463 | ||
464 | if(fDoMesonAnalysis){ | |
465 | hESDMotherInvMassPt = new TH2F*[fnCuts]; | |
466 | hESDMotherBackInvMassPt = new TH2F*[fnCuts]; | |
467 | hESDMotherInvMassEalpha = new TH2F*[fnCuts]; | |
468 | if (fDoMesonQA == 2){ | |
469 | fMesonDCAList = new TList*[fnCuts]; | |
470 | tESDMesonsInvMassPtDcazMinDcazMaxFlag = new TTree*[fnCuts]; | |
471 | } | |
472 | if (fDoMesonQA > 0){ | |
473 | hESDMotherPi0PtY = new TH2F*[fnCuts]; | |
474 | hESDMotherEtaPtY = new TH2F*[fnCuts]; | |
475 | hESDMotherPi0PtAlpha = new TH2F*[fnCuts]; | |
476 | hESDMotherEtaPtAlpha = new TH2F*[fnCuts]; | |
477 | hESDMotherPi0PtOpenAngle = new TH2F*[fnCuts]; | |
478 | hESDMotherEtaPtOpenAngle = new TH2F*[fnCuts]; | |
479 | } | |
480 | } | |
481 | ||
482 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
483 | ||
484 | TString cutstring = ((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber(); | |
485 | TString cutstringMeson = "NoMesonCut"; | |
486 | if(fDoMesonAnalysis)cutstringMeson = ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutNumber(); | |
487 | ||
488 | fCutFolder[iCut] = new TList(); | |
489 | fCutFolder[iCut]->SetName(Form("Cut Number %s_%s",cutstring.Data(),cutstringMeson.Data())); | |
490 | fCutFolder[iCut]->SetOwner(kTRUE); | |
491 | fOutputContainer->Add(fCutFolder[iCut]); | |
492 | fESDList[iCut] = new TList(); | |
493 | fESDList[iCut]->SetName(Form("%s_%s ESD histograms",cutstring.Data(),cutstringMeson.Data())); | |
494 | fESDList[iCut]->SetOwner(kTRUE); | |
495 | fCutFolder[iCut]->Add(fESDList[iCut]); | |
496 | ||
497 | hNEvents[iCut] = new TH1I("NEvents","NEvents",9,-0.5,8.5); | |
498 | hNEvents[iCut]->GetXaxis()->SetBinLabel(1,"Accepted"); | |
499 | hNEvents[iCut]->GetXaxis()->SetBinLabel(2,"Centrality"); | |
500 | hNEvents[iCut]->GetXaxis()->SetBinLabel(3,"Missing MC"); | |
501 | if (((AliConversionCuts*)fCutArray->At(iCut))->IsSpecialTrigger() == 4 ){ | |
502 | TString TriggerNames = "Not Trigger: "; | |
503 | TriggerNames = TriggerNames+ ( (AliConversionCuts*)fCutArray->At(iCut))->GetSpecialTriggerName(); | |
504 | hNEvents[iCut]->GetXaxis()->SetBinLabel(4,TriggerNames.Data()); | |
505 | } else { | |
506 | hNEvents[iCut]->GetXaxis()->SetBinLabel(4,"Trigger"); | |
507 | } | |
508 | hNEvents[iCut]->GetXaxis()->SetBinLabel(5,"Vertex Z"); | |
509 | hNEvents[iCut]->GetXaxis()->SetBinLabel(6,"Cont. Vertex"); | |
510 | hNEvents[iCut]->GetXaxis()->SetBinLabel(7,"Pile-Up"); | |
511 | hNEvents[iCut]->GetXaxis()->SetBinLabel(8,"no SDD"); | |
512 | hNEvents[iCut]->GetXaxis()->SetBinLabel(9,"no V0AND"); | |
513 | fESDList[iCut]->Add(hNEvents[iCut]); | |
514 | ||
515 | if(fIsHeavyIon == 1) hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",4000,0,4000); | |
516 | else if(fIsHeavyIon == 2) hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",400,0,400); | |
517 | else hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",200,0,200); | |
518 | fESDList[iCut]->Add(hNGoodESDTracks[iCut]); | |
519 | if(fIsHeavyIon == 1) hNGammaCandidates[iCut] = new TH1I("GammaCandidates","GammaCandidates",100,0,100); | |
520 | else if(fIsHeavyIon == 2) hNGammaCandidates[iCut] = new TH1I("GammaCandidates","GammaCandidates",50,0,50); | |
521 | else hNGammaCandidates[iCut] = new TH1I("GammaCandidates","GammaCandidates",50,0,50); | |
522 | fESDList[iCut]->Add(hNGammaCandidates[iCut]); | |
523 | if(fIsHeavyIon == 1) hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",30000,0,30000); | |
524 | else if(fIsHeavyIon == 2) hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",2500,0,2500); | |
525 | else hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",1500,0,1500); | |
526 | fESDList[iCut]->Add(hNV0Tracks[iCut]); | |
527 | hEtaShift[iCut] = new TProfile("Eta Shift","Eta Shift",1, -0.5,0.5); | |
528 | fESDList[iCut]->Add(hEtaShift[iCut]); | |
529 | hESDConvGammaPt[iCut] = new TH1F("ESD_ConvGamma_Pt","ESD_ConvGamma_Pt",250,0,25); | |
530 | fESDList[iCut]->Add(hESDConvGammaPt[iCut]); | |
531 | ||
532 | if (fDoPhotonQA == 2){ | |
533 | fPhotonDCAList[iCut] = new TList(); | |
534 | fPhotonDCAList[iCut]->SetName(Form("%s_%s Photon DCA tree",cutstring.Data(),cutstringMeson.Data())); | |
535 | fPhotonDCAList[iCut]->SetOwner(kTRUE); | |
536 | fCutFolder[iCut]->Add(fPhotonDCAList[iCut]); | |
537 | ||
538 | tESDConvGammaPtDcazCat[iCut] = new TTree("ESD_ConvGamma_Pt_Dcaz_R_Eta","ESD_ConvGamma_Pt_Dcaz_R_Eta_Cat"); | |
539 | tESDConvGammaPtDcazCat[iCut]->Branch("Pt",&fPtGamma,"fPtGamma/F"); | |
540 | tESDConvGammaPtDcazCat[iCut]->Branch("DcaZPhoton",&fDCAzPhoton,"fDCAzPhoton/F"); | |
541 | // tESDConvGammaPtDcazCat[iCut]->Branch("R",&fRConvPhoton,"fRConvPhoton/F"); | |
542 | // tESDConvGammaPtDcazCat[iCut]->Branch("Eta",&fEtaPhoton,"fEtaPhoton/F"); | |
543 | ||
544 | tESDConvGammaPtDcazCat[iCut]->Branch("cat",&iCatPhoton,"iCatPhoton/b"); | |
545 | if(fIsMC){ | |
546 | tESDConvGammaPtDcazCat[iCut]->Branch("photonMCInfo",&iPhotonMCInfo,"iPhotonMCInfo/b"); | |
547 | } | |
548 | fPhotonDCAList[iCut]->Add(tESDConvGammaPtDcazCat[iCut]); | |
549 | } | |
550 | ||
551 | if (fDoPhotonQA > 0){ | |
552 | hESDConvGammaR[iCut] = new TH1F("ESD_ConvGamma_R","ESD_ConvGamma_R",800,0,200); | |
553 | fESDList[iCut]->Add(hESDConvGammaR[iCut]); | |
554 | hESDConvGammaEta[iCut] = new TH1F("ESD_ConvGamma_Eta","ESD_ConvGamma_Eta",2000,-2,2); | |
555 | fESDList[iCut]->Add(hESDConvGammaEta[iCut]); | |
556 | } | |
557 | ||
558 | if(fDoMesonAnalysis){ | |
559 | hESDMotherInvMassPt[iCut] = new TH2F("ESD_Mother_InvMass_Pt","ESD_Mother_InvMass_Pt",800,0,0.8,250,0,25); | |
560 | fESDList[iCut]->Add(hESDMotherInvMassPt[iCut]); | |
561 | hESDMotherBackInvMassPt[iCut] = new TH2F("ESD_Background_InvMass_Pt","ESD_Background_InvMass_Pt",800,0,0.8,250,0,25); | |
562 | fESDList[iCut]->Add(hESDMotherBackInvMassPt[iCut]); | |
563 | hESDMotherInvMassEalpha[iCut] = new TH2F("ESD_Mother_InvMass_vs_E_alpha","ESD_Mother_InvMass_vs_E_alpha",800,0,0.8,250,0,25); | |
564 | fESDList[iCut]->Add(hESDMotherInvMassEalpha[iCut]); | |
565 | if (fDoMesonQA == 2){ | |
566 | fMesonDCAList[iCut] = new TList(); | |
567 | fMesonDCAList[iCut]->SetName(Form("%s_%s Meson DCA tree",cutstring.Data(),cutstringMeson.Data())); | |
568 | fMesonDCAList[iCut]->SetOwner(kTRUE); | |
569 | fCutFolder[iCut]->Add(fMesonDCAList[iCut]); | |
570 | ||
571 | tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut] = new TTree("ESD_Mesons_InvMass_Pt_DcazMin_DcazMax_Flag","ESD_Mesons_InvMass_Pt_DcazMin_DcazMax_Flag"); | |
572 | tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]->Branch("InvMass",&fInvMass,"fInvMass/F"); | |
573 | tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]->Branch("Pt",&fPt,"fPt/F"); | |
574 | tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]->Branch("DcaZMin",&fDCAzGammaMin,"fDCAzGammaMin/F"); | |
575 | tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]->Branch("DcaZMax",&fDCAzGammaMax,"fDCAzGammaMax/F"); | |
576 | tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]->Branch("kind",&iFlag,"iFlag/b"); | |
577 | if(fIsMC){ | |
578 | tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]->Branch("mesonMCInfo",&iMesonMCInfo,"iMesonMCInfo/b"); | |
579 | } | |
580 | fMesonDCAList[iCut]->Add(tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]); | |
581 | ||
582 | } | |
583 | if (fDoMesonQA > 0 ){ | |
584 | hESDMotherPi0PtY[iCut] = new TH2F("ESD_MotherPi0_Pt_Y","ESD_MotherPi0_Pt_Y",150,0.03,15.,150,-1.5,1.5); | |
585 | SetLogBinningXTH2(hESDMotherPi0PtY[iCut]); | |
586 | fESDList[iCut]->Add(hESDMotherPi0PtY[iCut]); | |
587 | hESDMotherEtaPtY[iCut] = new TH2F("ESD_MotherEta_Pt_Y","ESD_MotherEta_Pt_Y",150,0.03,15.,150,-1.5,1.5); | |
588 | SetLogBinningXTH2(hESDMotherEtaPtY[iCut]); | |
589 | fESDList[iCut]->Add(hESDMotherEtaPtY[iCut]); | |
590 | hESDMotherPi0PtAlpha[iCut] = new TH2F("ESD_MotherPi0_Pt_Alpha","ESD_MotherPi0_Pt_Alpha",150,0.03,15.,100,0,1); | |
591 | SetLogBinningXTH2(hESDMotherPi0PtAlpha[iCut]); | |
592 | fESDList[iCut]->Add(hESDMotherPi0PtAlpha[iCut]); | |
593 | hESDMotherEtaPtAlpha[iCut] = new TH2F("ESD_MotherEta_Pt_Alpha","ESD_MotherEta_Pt_Alpha",150,0.03,15.,100,0,1); | |
594 | SetLogBinningXTH2(hESDMotherEtaPtAlpha[iCut]); | |
595 | fESDList[iCut]->Add(hESDMotherEtaPtAlpha[iCut]); | |
596 | hESDMotherPi0PtOpenAngle[iCut] = new TH2F("ESD_MotherPi0_Pt_OpenAngle","ESD_MotherPi0_Pt_OpenAngle",150,0.03,15.,200,0,2*TMath::Pi()); | |
597 | SetLogBinningXTH2(hESDMotherPi0PtOpenAngle[iCut]); | |
598 | fESDList[iCut]->Add(hESDMotherPi0PtOpenAngle[iCut]); | |
599 | hESDMotherEtaPtOpenAngle[iCut] = new TH2F("ESD_MotherEta_Pt_OpenAngle","ESD_MotherEta_Pt_OpenAngle",150,0.03,15.,200,0,2*TMath::Pi()); | |
600 | SetLogBinningXTH2(hESDMotherEtaPtOpenAngle[iCut]); | |
601 | fESDList[iCut]->Add(hESDMotherEtaPtOpenAngle[iCut]); | |
602 | } | |
603 | ||
604 | ||
605 | } | |
606 | ||
607 | ||
608 | } | |
609 | if(fDoMesonAnalysis){ | |
610 | InitBack(); // Init Background Handler | |
611 | } | |
612 | ||
613 | if(fIsMC){ | |
614 | // MC Histogramms | |
615 | fMCList = new TList*[fnCuts]; | |
616 | // True Histogramms | |
617 | fTrueList = new TList*[fnCuts]; | |
618 | // Selected Header List | |
619 | fHeaderNameList = new TList*[fnCuts]; | |
620 | hMCHeaders = new TH1I*[fnCuts]; | |
621 | hMCAllGammaPt = new TH1F*[fnCuts]; | |
622 | hMCDecayGammaPi0Pt = new TH1F*[fnCuts]; | |
623 | hMCDecayGammaRhoPt = new TH1F*[fnCuts]; | |
624 | hMCDecayGammaEtaPt = new TH1F*[fnCuts]; | |
625 | hMCDecayGammaOmegaPt = new TH1F*[fnCuts]; | |
626 | hMCDecayGammaEtapPt = new TH1F*[fnCuts]; | |
627 | hMCDecayGammaPhiPt = new TH1F*[fnCuts]; | |
628 | hMCDecayGammaSigmaPt = new TH1F*[fnCuts]; | |
629 | hMCConvGammaPt = new TH1F*[fnCuts]; | |
630 | hESDTrueConvGammaPt = new TH1F*[fnCuts]; | |
631 | ||
632 | hESDCombinatorialPt = new TH2F*[fnCuts]; | |
633 | hESDTruePrimaryConvGammaPt = new TH1F*[fnCuts]; | |
634 | hESDTruePrimaryConvGammaESDPtMCPt = new TH2F*[fnCuts]; | |
635 | hESDTrueSecondaryConvGammaPt = new TH1F*[fnCuts]; | |
636 | hESDTrueSecondaryConvGammaFromXFromK0sPt = new TH1F*[fnCuts]; | |
637 | hESDTrueSecondaryConvGammaFromXFromLambdaPt = new TH1F*[fnCuts]; | |
638 | ||
639 | hESDTrueDalitzPsiPairDeltaPhi= new TH2F*[fnCuts]; | |
640 | hESDTrueGammaPsiPairDeltaPhi= new TH2F*[fnCuts]; | |
641 | ||
642 | if (fDoPhotonQA > 0){ | |
643 | hMCConvGammaR = new TH1F*[fnCuts]; | |
644 | hMCConvGammaEta = new TH1F*[fnCuts]; | |
645 | hESDTrueConvGammaEta = new TH1F*[fnCuts]; | |
646 | } | |
647 | ||
648 | if(fDoMesonAnalysis){ | |
649 | hMCPi0Pt = new TH1F*[fnCuts]; | |
650 | hMCPi0WOWeightPt = new TH1F*[fnCuts]; | |
651 | hMCEtaPt = new TH1F*[fnCuts]; | |
652 | hMCEtaWOWeightPt = new TH1F*[fnCuts]; | |
653 | hMCPi0InAccPt = new TH1F*[fnCuts]; | |
654 | hMCEtaInAccPt = new TH1F*[fnCuts]; | |
655 | ||
656 | hESDTrueMotherInvMassPt = new TH2F*[fnCuts]; | |
657 | hESDTruePrimaryMotherInvMassPt = new TH2F*[fnCuts]; | |
658 | hESDTruePrimaryMotherW0WeightingInvMassPt = new TH2F*[fnCuts]; | |
659 | pESDTruePrimaryMotherWeightsInvMassPt = new TProfile2D*[fnCuts]; | |
660 | hESDTrueSecondaryMotherInvMassPt = new TH2F*[fnCuts]; | |
661 | hESDTrueSecondaryMotherFromK0sInvMassPt = new TH2F*[fnCuts]; | |
662 | hESDTrueSecondaryMotherFromEtaInvMassPt = new TH2F*[fnCuts]; | |
663 | hESDTrueSecondaryMotherFromLambdaInvMassPt = new TH2F*[fnCuts]; | |
664 | hESDTrueMotherDalitzInvMassPt = new TH2F*[fnCuts]; | |
665 | if (fDoMesonQA > 0){ | |
666 | hMCPi0PtY = new TH2F*[fnCuts]; | |
667 | hMCEtaPtY = new TH2F*[fnCuts]; | |
668 | hMCK0sPt = new TH1F*[fnCuts]; | |
669 | hMCK0sWOWeightPt = new TH1F*[fnCuts]; | |
670 | hMCK0sPtY = new TH2F*[fnCuts]; | |
671 | hMCSecPi0PtvsSource= new TH2F*[fnCuts]; | |
672 | hMCSecPi0Source = new TH1F*[fnCuts]; | |
673 | hMCSecEtaPt = new TH1F*[fnCuts]; | |
674 | hMCSecEtaSource = new TH1F*[fnCuts]; | |
675 | hESDTruePrimaryPi0MCPtResolPt = new TH2F*[fnCuts]; | |
676 | hESDTruePrimaryEtaMCPtResolPt = new TH2F*[fnCuts]; | |
677 | hESDTrueK0sWithPi0DaughterMCPt = new TH1F*[fnCuts]; | |
678 | hESDTrueEtaWithPi0DaughterMCPt = new TH1F*[fnCuts]; | |
679 | hESDTrueLambdaWithPi0DaughterMCPt = new TH1F*[fnCuts]; | |
680 | hESDTrueBckGGInvMassPt = new TH2F*[fnCuts]; | |
681 | hESDTrueBckContInvMassPt = new TH2F*[fnCuts]; | |
682 | hESDTruePi0PtY = new TH2F*[fnCuts]; | |
683 | hESDTrueEtaPtY = new TH2F*[fnCuts]; | |
684 | hESDTruePi0PtAlpha = new TH2F*[fnCuts]; | |
685 | hESDTrueEtaPtAlpha = new TH2F*[fnCuts]; | |
686 | hESDTruePi0PtOpenAngle = new TH2F*[fnCuts]; | |
687 | hESDTrueEtaPtOpenAngle = new TH2F*[fnCuts]; | |
688 | } | |
689 | } | |
690 | ||
691 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
692 | TString cutstring = ((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber(); | |
693 | TString cutstringMeson = "NoMesonCut"; | |
694 | if(fDoMesonAnalysis)cutstringMeson = ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutNumber(); | |
695 | ||
696 | fMCList[iCut] = new TList(); | |
697 | fMCList[iCut]->SetName(Form("%s_%s MC histograms",cutstring.Data(),cutstringMeson.Data())); | |
698 | fMCList[iCut]->SetOwner(kTRUE); | |
699 | fCutFolder[iCut]->Add(fMCList[iCut]); | |
700 | hMCHeaders[iCut] = new TH1I("MC_Headers","MC_Headers",20,0,20); | |
701 | fMCList[iCut]->Add(hMCHeaders[iCut]); | |
702 | hMCAllGammaPt[iCut] = new TH1F("MC_AllGamma_Pt","MC_AllGamma_Pt",250,0,25); | |
703 | fMCList[iCut]->Add(hMCAllGammaPt[iCut]); | |
704 | hMCDecayGammaPi0Pt[iCut] = new TH1F("MC_DecayGammaPi0_Pt","MC_DecayGammaPi0_Pt",250,0,25); | |
705 | fMCList[iCut]->Add(hMCDecayGammaPi0Pt[iCut]); | |
706 | hMCDecayGammaRhoPt[iCut] = new TH1F("MC_DecayGammaRho_Pt","MC_DecayGammaRho_Pt",250,0,25); | |
707 | fMCList[iCut]->Add(hMCDecayGammaRhoPt[iCut]); | |
708 | hMCDecayGammaEtaPt[iCut] = new TH1F("MC_DecayGammaEta_Pt","MC_DecayGammaEta_Pt",250,0,25); | |
709 | fMCList[iCut]->Add(hMCDecayGammaEtaPt[iCut]); | |
710 | hMCDecayGammaOmegaPt[iCut] = new TH1F("MC_DecayGammaOmega_Pt","MC_DecayGammaOmmega_Pt",250,0,25); | |
711 | fMCList[iCut]->Add(hMCDecayGammaOmegaPt[iCut]); | |
712 | hMCDecayGammaEtapPt[iCut] = new TH1F("MC_DecayGammaEtap_Pt","MC_DecayGammaEtap_Pt",250,0,25); | |
713 | fMCList[iCut]->Add(hMCDecayGammaEtapPt[iCut]); | |
714 | hMCDecayGammaPhiPt[iCut] = new TH1F("MC_DecayGammaPhi_Pt","MC_DecayGammaPhi_Pt",250,0,25); | |
715 | fMCList[iCut]->Add(hMCDecayGammaPhiPt[iCut]); | |
716 | hMCDecayGammaSigmaPt[iCut] = new TH1F("MC_DecayGammaSigma_Pt","MC_DecayGammaSigma_Pt",250,0,25); | |
717 | fMCList[iCut]->Add(hMCDecayGammaSigmaPt[iCut]); | |
718 | hMCConvGammaPt[iCut] = new TH1F("MC_ConvGamma_Pt","MC_ConvGamma_Pt",250,0,25); | |
719 | fMCList[iCut]->Add(hMCConvGammaPt[iCut]); | |
720 | ||
721 | if (fDoPhotonQA > 0){ | |
722 | hMCConvGammaR[iCut] = new TH1F("MC_ConvGamma_R","MC_ConvGamma_R",800,0,200); | |
723 | fMCList[iCut]->Add(hMCConvGammaR[iCut]); | |
724 | hMCConvGammaEta[iCut] = new TH1F("MC_ConvGamma_Eta","MC_ConvGamma_Eta",2000,-2,2); | |
725 | fMCList[iCut]->Add(hMCConvGammaEta[iCut]); | |
726 | } | |
727 | ||
728 | if(fDoMesonAnalysis){ | |
729 | hMCPi0Pt[iCut] = new TH1F("MC_Pi0_Pt","MC_Pi0_Pt",250,0,25); | |
730 | hMCPi0Pt[iCut]->Sumw2(); | |
731 | fMCList[iCut]->Add(hMCPi0Pt[iCut]); | |
732 | hMCPi0WOWeightPt[iCut] = new TH1F("MC_Pi0_WOWeights_Pt","MC_Pi0_WOWeights_Pt",250,0,25); | |
733 | hMCPi0WOWeightPt[iCut]->Sumw2(); | |
734 | fMCList[iCut]->Add(hMCPi0WOWeightPt[iCut]); | |
735 | ||
736 | hMCEtaPt[iCut] = new TH1F("MC_Eta_Pt","MC_Eta_Pt",250,0,25); | |
737 | hMCEtaPt[iCut]->Sumw2(); | |
738 | fMCList[iCut]->Add(hMCEtaPt[iCut]); | |
739 | hMCEtaWOWeightPt[iCut] = new TH1F("MC_Eta_WOWeights_Pt","MC_Eta_WOWeights_Pt",250,0,25); | |
740 | hMCEtaWOWeightPt[iCut]->Sumw2(); | |
741 | fMCList[iCut]->Add(hMCEtaWOWeightPt[iCut]); | |
742 | hMCPi0InAccPt[iCut] = new TH1F("MC_Pi0InAcc_Pt","MC_Pi0InAcc_Pt",250,0,25); | |
743 | hMCPi0InAccPt[iCut]->Sumw2(); | |
744 | fMCList[iCut]->Add(hMCPi0InAccPt[iCut]); | |
745 | hMCEtaInAccPt[iCut] = new TH1F("MC_EtaInAcc_Pt","MC_EtaInAcc_Pt",250,0,25); | |
746 | hMCEtaInAccPt[iCut]->Sumw2(); | |
747 | fMCList[iCut]->Add(hMCEtaInAccPt[iCut]); | |
748 | if (fDoMesonQA > 0){ | |
749 | hMCPi0PtY[iCut] = new TH2F("MC_Pi0_Pt_Y","MC_Pi0_Pt_Y",150,0.03,15.,150,-1.5,1.5); | |
750 | hMCPi0PtY[iCut]->Sumw2(); | |
751 | SetLogBinningXTH2(hMCPi0PtY[iCut]); | |
752 | fMCList[iCut]->Add(hMCPi0PtY[iCut]); | |
753 | hMCEtaPtY[iCut] = new TH2F("MC_Eta_Pt_Y","MC_Eta_Pt_Y",150,0.03,15.,150,-1.5,1.5); | |
754 | hMCEtaPtY[iCut]->Sumw2(); | |
755 | SetLogBinningXTH2(hMCEtaPtY[iCut]); | |
756 | fMCList[iCut]->Add(hMCEtaPtY[iCut]); | |
757 | hMCK0sPt[iCut] = new TH1F("MC_K0s_Pt","MC_K0s_Pt",150,0,15); | |
758 | hMCK0sPt[iCut]->Sumw2(); | |
759 | fMCList[iCut]->Add(hMCK0sPt[iCut]); | |
760 | hMCK0sWOWeightPt[iCut] = new TH1F("MC_K0s_WOWeights_Pt","MC_K0s_WOWeights_Pt",150,0,15); | |
761 | hMCK0sWOWeightPt[iCut]->Sumw2(); | |
762 | fMCList[iCut]->Add(hMCK0sWOWeightPt[iCut]); | |
763 | hMCK0sPtY[iCut] = new TH2F("MC_K0s_Pt_Y","MC_K0s_Pt_Y",150,0.03,15.,150,-1.5,1.5); | |
764 | hMCK0sPtY[iCut]->Sumw2(); | |
765 | SetLogBinningXTH2(hMCK0sPtY[iCut]); | |
766 | fMCList[iCut]->Add(hMCK0sPtY[iCut]); | |
767 | ||
768 | hMCSecPi0Source[iCut] = new TH1F("MC_SecPi0_Source","MC_SecPi0_Source",5000,0.,5000); | |
769 | fMCList[iCut]->Add(hMCSecPi0Source[iCut]); | |
770 | hMCSecEtaSource[iCut] = new TH1F("MC_SecEta_Source","MC_SecEta_Source",5000,0,5000); | |
771 | fMCList[iCut]->Add(hMCSecEtaSource[iCut]); | |
772 | hMCSecPi0PtvsSource[iCut] = new TH2F("MC_SecPi0_Pt_Source","MC_SecPi0_Pt_Source",250,0.0,25.,16,-0.5,15.5); | |
773 | hMCSecPi0PtvsSource[iCut]->Sumw2(); | |
774 | fMCList[iCut]->Add(hMCSecPi0PtvsSource[iCut]); | |
775 | hMCSecEtaPt[iCut] = new TH1F("MC_SecEta_Pt","MC_SecEta_Pt",250,0,25); | |
776 | hMCSecEtaPt[iCut]->Sumw2(); | |
777 | fMCList[iCut]->Add(hMCSecEtaPt[iCut]); | |
778 | } | |
779 | ||
780 | } | |
781 | fTrueList[iCut] = new TList(); | |
782 | fTrueList[iCut]->SetName(Form("%s_%s True histograms",cutstring.Data(),cutstringMeson.Data())); | |
783 | fTrueList[iCut]->SetOwner(kTRUE); | |
784 | fCutFolder[iCut]->Add(fTrueList[iCut]); | |
785 | ||
786 | hESDTrueConvGammaPt[iCut] = new TH1F("ESD_TrueConvGamma_Pt","ESD_TrueConvGamma_Pt",250,0,25); | |
787 | fTrueList[iCut]->Add(hESDTrueConvGammaPt[iCut]); | |
788 | ||
789 | hESDCombinatorialPt[iCut] = new TH2F("ESD_TrueCombinatorial_Pt","ESD_TrueCombinatorial_Pt",250,0,25,16,-0.5,15.5); | |
790 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel( 1,"Elec+Elec"); | |
791 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel( 2,"Elec+Pion"); | |
792 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel( 3,"Elec+Kaon"); | |
793 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel( 4,"Elec+Proton"); | |
794 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel( 5,"Elec+Muon"); | |
795 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel( 6,"Pion+Pion"); | |
796 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel( 7,"Pion+Kaon"); | |
797 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel( 8,"Pion+Proton"); | |
798 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel( 9,"Pion+Muon"); | |
799 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel(10,"Kaon+Kaon"); | |
800 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel(11,"Kaon+Proton"); | |
801 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel(12,"Kaon+Muon"); | |
802 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel(13,"Proton+Proton"); | |
803 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel(14,"Proton+Muon"); | |
804 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel(15,"Muon+Muon"); | |
805 | hESDCombinatorialPt[iCut]->GetYaxis()->SetBinLabel(16,"Rest"); | |
806 | fTrueList[iCut]->Add(hESDCombinatorialPt[iCut]); | |
807 | hESDTruePrimaryConvGammaPt[iCut] = new TH1F("ESD_TruePrimaryConvGamma_Pt","ESD_TruePrimaryConvGamma_Pt",250,0,25); | |
808 | fTrueList[iCut]->Add(hESDTruePrimaryConvGammaPt[iCut]); | |
809 | hESDTrueSecondaryConvGammaPt[iCut] = new TH1F("ESD_TrueSecondaryConvGamma_Pt","ESD_TrueSecondaryConvGamma_Pt",250,0,25); | |
810 | fTrueList[iCut]->Add(hESDTrueSecondaryConvGammaPt[iCut]); | |
811 | ||
812 | hESDTrueSecondaryConvGammaFromXFromK0sPt[iCut] | |
813 | = new TH1F("ESD_TrueSecondaryConvGammaFromXFromK0s_Pt", "ESD_TrueSecondaryConvGammaFromXFromK0s_Pt",250,0,25); | |
814 | fTrueList[iCut]->Add(hESDTrueSecondaryConvGammaFromXFromK0sPt[iCut]); | |
815 | hESDTrueSecondaryConvGammaFromXFromLambdaPt[iCut] | |
816 | = new TH1F("ESD_TrueSecondaryConvGammaFromXFromLambda_Pt", "ESD_TrueSecondaryConvGammaFromXFromLambda_Pt",250,0,25); | |
817 | fTrueList[iCut]->Add(hESDTrueSecondaryConvGammaFromXFromLambdaPt[iCut]); | |
818 | ||
819 | hESDTrueDalitzPsiPairDeltaPhi[iCut] | |
820 | = new TH2F("ESD_TrueDalitzPsiPairDeltaPhi_Pt", "ESD_TrueDalitzPsiPairDeltaPhi_Pt",100,-0.5,2,100,-0.5,0.5); | |
821 | fTrueList[iCut]->Add(hESDTrueDalitzPsiPairDeltaPhi[iCut]); | |
822 | ||
823 | hESDTrueGammaPsiPairDeltaPhi[iCut] | |
824 | = new TH2F("ESD_TrueGammaPsiPairDeltaPhi_Pt", "ESD_TrueGammaPsiPairDeltaPhi_Pt",100,-0.5,2,100,-0.5,0.5); | |
825 | fTrueList[iCut]->Add(hESDTrueGammaPsiPairDeltaPhi[iCut]); | |
826 | ||
827 | hESDTruePrimaryConvGammaESDPtMCPt[iCut] = new TH2F("ESD_TruePrimaryConvGammaESD_PtMCPt", "ESD_TruePrimaryConvGammaESD_PtMCPt",250,0,25,250,0,25); | |
828 | fTrueList[iCut]->Add(hESDTruePrimaryConvGammaESDPtMCPt[iCut]); | |
829 | ||
830 | if(fDoMesonAnalysis){ | |
831 | hESDTrueMotherInvMassPt[iCut] = new TH2F("ESD_TrueMother_InvMass_Pt","ESD_TrueMother_InvMass_Pt",800,0,0.8,250,0,25); | |
832 | fTrueList[iCut]->Add(hESDTrueMotherInvMassPt[iCut]); | |
833 | hESDTruePrimaryMotherInvMassPt[iCut] | |
834 | = new TH2F("ESD_TruePrimaryMother_InvMass_Pt", "ESD_TruePrimaryMother_InvMass_Pt", 800,0,0.8,250,0,25); | |
835 | hESDTruePrimaryMotherInvMassPt[iCut]->Sumw2(); | |
836 | fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassPt[iCut]); | |
837 | hESDTruePrimaryMotherW0WeightingInvMassPt[iCut] | |
838 | = new TH2F("ESD_TruePrimaryMotherW0Weights_InvMass_Pt", "ESD_TruePrimaryMotherW0Weights_InvMass_Pt", 800,0,0.8,250,0,25); | |
839 | hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]->Sumw2(); | |
840 | fTrueList[iCut]->Add(hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]); | |
841 | pESDTruePrimaryMotherWeightsInvMassPt[iCut] | |
842 | = new TProfile2D("ESD_TruePrimaryMotherWeights_InvMass_Pt", "ESD_TruePrimaryMotherWeights_InvMass_Pt", 800,0,0.8,250,0,25); | |
843 | pESDTruePrimaryMotherWeightsInvMassPt[iCut]->Sumw2(); | |
844 | fTrueList[iCut]->Add(pESDTruePrimaryMotherWeightsInvMassPt[iCut]); | |
845 | hESDTrueSecondaryMotherInvMassPt[iCut] | |
846 | = new TH2F("ESD_TrueSecondaryMother_InvMass_Pt", "ESD_TrueSecondaryMother_InvMass_Pt", 800,0,0.8,250,0,25); | |
847 | hESDTrueSecondaryMotherInvMassPt[iCut]->Sumw2(); | |
848 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherInvMassPt[iCut]); | |
849 | hESDTrueSecondaryMotherFromK0sInvMassPt[iCut] | |
850 | = new TH2F("ESD_TrueSecondaryMotherFromK0s_InvMass_Pt","ESD_TrueSecondaryMotherFromK0s_InvMass_Pt",800,0,0.8,250,0,25); | |
851 | hESDTrueSecondaryMotherFromK0sInvMassPt[iCut]->Sumw2(); | |
852 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherFromK0sInvMassPt[iCut]); | |
853 | hESDTrueSecondaryMotherFromEtaInvMassPt[iCut] | |
854 | = new TH2F("ESD_TrueSecondaryMotherFromEta_InvMass_Pt","ESD_TrueSecondaryMotherFromEta_InvMass_Pt",800,0,0.8,250,0,25); | |
855 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherFromEtaInvMassPt[iCut]); | |
856 | hESDTrueSecondaryMotherFromLambdaInvMassPt[iCut] | |
857 | = new TH2F("ESD_TrueSecondaryMotherFromLambda_InvMass_Pt","ESD_TrueSecondaryMotherFromLambda_InvMass_Pt",800,0,0.8,250,0,25); | |
858 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherFromLambdaInvMassPt[iCut]); | |
859 | hESDTrueMotherDalitzInvMassPt[iCut] = new TH2F("ESD_TrueDalitz_InvMass_Pt","ESD_TrueDalitz_InvMass_Pt",800,0,0.8,250,0,25); | |
860 | fTrueList[iCut]->Add(hESDTrueMotherDalitzInvMassPt[iCut]); | |
861 | if (fDoMesonQA > 0){ | |
862 | hESDTruePrimaryPi0MCPtResolPt[iCut] = new TH2F("ESD_TruePrimaryPi0_MCPt_ResolPt","ESD_TruePrimaryPi0_ResolPt_MCPt",500,0.03,25,1000,-1.,1.); | |
863 | hESDTruePrimaryPi0MCPtResolPt[iCut]->Sumw2(); | |
864 | SetLogBinningXTH2(hESDTruePrimaryPi0MCPtResolPt[iCut]); | |
865 | fTrueList[iCut]->Add(hESDTruePrimaryPi0MCPtResolPt[iCut]); | |
866 | hESDTruePrimaryEtaMCPtResolPt[iCut] = new TH2F("ESD_TruePrimaryEta_MCPt_ResolPt","ESD_TruePrimaryEta_ResolPt_MCPt",500,0.03,25,1000,-1.,1.); | |
867 | hESDTruePrimaryEtaMCPtResolPt[iCut]->Sumw2(); | |
868 | SetLogBinningXTH2(hESDTruePrimaryEtaMCPtResolPt[iCut]); | |
869 | fTrueList[iCut]->Add(hESDTruePrimaryEtaMCPtResolPt[iCut]); | |
870 | hESDTrueBckGGInvMassPt[iCut] = new TH2F("ESD_TrueBckGG_InvMass_Pt","ESD_TrueBckGG_InvMass_Pt",800,0,0.8,250,0,25); | |
871 | fTrueList[iCut]->Add(hESDTrueBckGGInvMassPt[iCut]); | |
872 | hESDTrueBckContInvMassPt[iCut] = new TH2F("ESD_TrueBckCont_InvMass_Pt","ESD_TrueBckCont_InvMass_Pt",800,0,0.8,250,0,25); | |
873 | fTrueList[iCut]->Add(hESDTrueBckContInvMassPt[iCut]); | |
874 | hESDTrueK0sWithPi0DaughterMCPt[iCut] = new TH1F("ESD_TrueK0sWithPi0Daughter_MCPt","ESD_TrueK0sWithPi0Daughter_MCPt",250,0,25); | |
875 | fTrueList[iCut]->Add(hESDTrueK0sWithPi0DaughterMCPt[iCut]); | |
876 | hESDTrueEtaWithPi0DaughterMCPt[iCut] = new TH1F("ESD_TrueEtaWithPi0Daughter_MCPt","ESD_TrueEtaWithPi0Daughter_MCPt",250,0,25); | |
877 | fTrueList[iCut]->Add(hESDTrueEtaWithPi0DaughterMCPt[iCut]); | |
878 | hESDTrueLambdaWithPi0DaughterMCPt[iCut] = new TH1F("ESD_TrueLambdaWithPi0Daughter_MCPt","ESD_TrueLambdaWithPi0Daughter_MCPt",250,0,25); | |
879 | fTrueList[iCut]->Add(hESDTrueLambdaWithPi0DaughterMCPt[iCut]); | |
880 | ||
881 | hESDTruePi0PtY[iCut] = new TH2F("ESD_TruePi0_Pt_Y","ESD_TruePi0_Pt_Y",150,0.03,15.,150,-1.5,1.5); | |
882 | SetLogBinningXTH2(hESDTruePi0PtY[iCut]); | |
883 | fTrueList[iCut]->Add(hESDTruePi0PtY[iCut]); | |
884 | hESDTrueEtaPtY[iCut] = new TH2F("ESD_TrueEta_Pt_Y","ESD_TrueEta_Pt_Y",150,0.03,15.,150,-1.5,1.5); | |
885 | SetLogBinningXTH2(hESDTrueEtaPtY[iCut]); | |
886 | fTrueList[iCut]->Add(hESDTrueEtaPtY[iCut]); | |
887 | hESDTruePi0PtAlpha[iCut] = new TH2F("ESD_TruePi0_Pt_Alpha","ESD_TruePi0_Pt_Alpha",150,0.03,15.,100,0,1); | |
888 | SetLogBinningXTH2(hESDTruePi0PtAlpha[iCut]); | |
889 | fTrueList[iCut]->Add(hESDTruePi0PtAlpha[iCut]); | |
890 | hESDTrueEtaPtAlpha[iCut] = new TH2F("ESD_TrueEta_Pt_Alpha","ESD_TrueEta_Pt_Alpha",150,0.03,15.,100,0,1); | |
891 | SetLogBinningXTH2(hESDTrueEtaPtAlpha[iCut]); | |
892 | fTrueList[iCut]->Add(hESDTrueEtaPtAlpha[iCut]); | |
893 | ||
894 | hESDTruePi0PtOpenAngle[iCut] = new TH2F("ESD_TruePi0_Pt_OpenAngle","ESD_TruePi0_Pt_OpenAngle",150,0.03,15.,200,0,2*TMath::Pi()); | |
895 | SetLogBinningXTH2(hESDTruePi0PtOpenAngle[iCut]); | |
896 | fTrueList[iCut]->Add(hESDTruePi0PtOpenAngle[iCut]); | |
897 | hESDTrueEtaPtOpenAngle[iCut] = new TH2F("ESD_TrueEta_Pt_OpenAngle","ESD_TrueEta_Pt_OpenAngle",150,0.03,15.,200,0,2*TMath::Pi()); | |
898 | SetLogBinningXTH2(hESDTrueEtaPtOpenAngle[iCut]); | |
899 | fTrueList[iCut]->Add(hESDTrueEtaPtOpenAngle[iCut]); | |
900 | ||
901 | hESDTrueConvGammaEta[iCut] = new TH1F("ESD_TrueConvGamma_Eta","ESD_TrueConvGamma_Eta",2000,-2,2); | |
902 | fTrueList[iCut]->Add(hESDTrueConvGammaEta[iCut]); | |
903 | ||
904 | } | |
905 | } | |
906 | } | |
907 | } | |
908 | ||
909 | fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1"); | |
910 | if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader | |
911 | ||
912 | if(fV0Reader) | |
913 | if((AliConversionCuts*)fV0Reader->GetConversionCuts()) | |
914 | if(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms()) | |
915 | fOutputContainer->Add(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms()); | |
916 | ||
917 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
918 | if(!((AliConversionCuts*)fCutArray->At(iCut))) continue; | |
919 | if(((AliConversionCuts*)fCutArray->At(iCut))->GetCutHistograms()){ | |
920 | fCutFolder[iCut]->Add(((AliConversionCuts*)fCutArray->At(iCut))->GetCutHistograms()); | |
921 | } | |
922 | if(fDoMesonAnalysis){ | |
923 | if(!((AliConversionMesonCuts*)fMesonCutArray->At(iCut))) continue; | |
924 | if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutHistograms()){ | |
925 | fCutFolder[iCut]->Add(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutHistograms()); | |
926 | } | |
927 | } | |
928 | } | |
929 | PostData(1, fOutputContainer); | |
930 | } | |
931 | //_____________________________________________________________________________ | |
932 | Bool_t AliAnalysisTaskGammaConvV1::Notify() | |
933 | { | |
934 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ | |
935 | if(!((AliConversionCuts*)fCutArray->At(iCut))->GetDoEtaShift()){ | |
936 | hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutArray->At(iCut))->GetEtaShift())); | |
937 | continue; // No Eta Shift requested, continue | |
938 | } | |
939 | if(((AliConversionCuts*)fCutArray->At(iCut))->GetEtaShift() == 0.0){ // Eta Shift requested but not set, get shift automatically | |
940 | ((AliConversionCuts*)fCutArray->At(iCut))->GetCorrectEtaShiftFromPeriod(fV0Reader->GetPeriodName()); | |
941 | hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutArray->At(iCut))->GetEtaShift())); | |
942 | ((AliConversionCuts*)fCutArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once | |
943 | continue; | |
944 | } | |
945 | else{ | |
946 | printf(" Gamma Conversion Task %s :: Eta Shift Manually Set to %f \n\n", | |
947 | (((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber()).Data(),((AliConversionCuts*)fCutArray->At(iCut))->GetEtaShift()); | |
948 | hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutArray->At(iCut))->GetEtaShift())); | |
949 | ((AliConversionCuts*)fCutArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once | |
950 | } | |
951 | } | |
952 | ||
953 | return kTRUE; | |
954 | } | |
955 | //_____________________________________________________________________________ | |
956 | void AliAnalysisTaskGammaConvV1::UserExec(Option_t *) | |
957 | { | |
958 | // | |
959 | // Called for each event | |
960 | // | |
961 | Int_t eventQuality = ((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetEventQuality(); | |
962 | if(eventQuality == 2 || eventQuality == 3){// Event Not Accepted due to MC event missing or wrong trigger for V0ReaderV1 | |
963 | for(Int_t iCut = 0; iCut<fnCuts; iCut++){ | |
964 | hNEvents[iCut]->Fill(eventQuality); | |
965 | } | |
966 | return; | |
967 | } | |
968 | ||
969 | if(fIsMC) fMCEvent = MCEvent(); | |
970 | if(fMCEvent == NULL) fIsMC = kFALSE; | |
971 | ||
972 | fInputEvent = InputEvent(); | |
973 | ||
974 | if(fIsMC && fInputEvent->IsA()==AliESDEvent::Class()){ | |
975 | fMCStack = fMCEvent->Stack(); | |
976 | if(fMCStack == NULL) fIsMC = kFALSE; | |
977 | } | |
978 | ||
979 | fReaderGammas = fV0Reader->GetReconstructedGammas(); // Gammas from default Cut | |
980 | ||
981 | // ------------------- BeginEvent ---------------------------- | |
982 | ||
983 | AliEventplane *EventPlane = fInputEvent->GetEventplane(); | |
984 | if(fIsHeavyIon ==1)fEventPlaneAngle = EventPlane->GetEventplane("V0",fInputEvent,2); | |
985 | else fEventPlaneAngle=0.0; | |
986 | ||
987 | if(fIsMC && fInputEvent->IsA()==AliAODEvent::Class() && !(fV0Reader->AreAODsRelabeled())){ | |
988 | RelabelAODPhotonCandidates(kTRUE); // In case of AODMC relabeling MC | |
989 | fV0Reader->RelabelAODs(kTRUE); | |
990 | } | |
991 | for(Int_t iCut = 0; iCut<fnCuts; iCut++){ | |
992 | fiCut = iCut; | |
993 | Int_t eventNotAccepted = | |
994 | ((AliConversionCuts*)fCutArray->At(iCut)) | |
995 | ->IsEventAcceptedByConversionCut(fV0Reader->GetConversionCuts(),fInputEvent,fMCEvent,fIsHeavyIon); | |
996 | if(eventNotAccepted){ | |
997 | // cout << "event rejected due to wrong trigger: " <<eventNotAccepted << endl; | |
998 | hNEvents[iCut]->Fill(eventNotAccepted); // Check Centrality, PileUp, SDD and V0AND --> Not Accepted => eventQuality = 1 | |
999 | continue; | |
1000 | } | |
1001 | ||
1002 | if(eventQuality != 0){// Event Not Accepted | |
1003 | // cout << "event rejected due to: " <<eventQuality << endl; | |
1004 | hNEvents[iCut]->Fill(eventQuality); | |
1005 | continue; | |
1006 | } | |
1007 | ||
1008 | hNEvents[iCut]->Fill(eventQuality); // Should be 0 here | |
1009 | hNGoodESDTracks[iCut]->Fill(fV0Reader->GetNumberOfPrimaryTracks()); | |
1010 | if(((AliConversionCuts*)fCutArray->At(iCut))->IsHeavyIon() == 2) hNV0Tracks[iCut]->Fill(fInputEvent->GetVZEROData()->GetMTotV0A()); | |
1011 | else hNV0Tracks[iCut]->Fill(fInputEvent->GetVZEROData()->GetMTotV0A()+fInputEvent->GetVZEROData()->GetMTotV0C()); | |
1012 | ||
1013 | if(fIsMC){ | |
1014 | // Process MC Particle | |
1015 | if(((AliConversionCuts*)fCutArray->At(iCut))->GetSignalRejection() != 0){ | |
1016 | if(fInputEvent->IsA()==AliESDEvent::Class()){ | |
1017 | ((AliConversionCuts*)fCutArray->At(iCut))->GetNotRejectedParticles(((AliConversionCuts*)fCutArray->At(iCut))->GetSignalRejection(), | |
1018 | ((AliConversionCuts*)fCutArray->At(iCut))->GetAcceptedHeader(), | |
1019 | fMCEvent); | |
1020 | } | |
1021 | else if(fInputEvent->IsA()==AliAODEvent::Class()){ | |
1022 | ((AliConversionCuts*)fCutArray->At(iCut))->GetNotRejectedParticles(((AliConversionCuts*)fCutArray->At(iCut))->GetSignalRejection(), | |
1023 | ((AliConversionCuts*)fCutArray->At(iCut))->GetAcceptedHeader(), | |
1024 | fInputEvent); | |
1025 | } | |
1026 | ||
1027 | if(((AliConversionCuts*)fCutArray->At(iCut))->GetAcceptedHeader()){ | |
1028 | for(Int_t i = 0;i<(((AliConversionCuts*)fCutArray->At(iCut))->GetAcceptedHeader())->GetEntries();i++){ | |
1029 | TString nameBin= hMCHeaders[iCut]->GetXaxis()->GetBinLabel(i+1); | |
1030 | if (nameBin.CompareTo("")== 0){ | |
1031 | TString nameHeader = ((TObjString*)((TList*)((AliConversionCuts*)fCutArray->At(iCut)) | |
1032 | ->GetAcceptedHeader())->At(i))->GetString(); | |
1033 | hMCHeaders[iCut]->GetXaxis()->SetBinLabel(i+1,nameHeader.Data()); | |
1034 | } | |
1035 | } | |
1036 | } | |
1037 | } | |
1038 | } | |
1039 | if(fIsMC){ | |
1040 | if(fInputEvent->IsA()==AliESDEvent::Class()) | |
1041 | ProcessMCParticles(); | |
1042 | if(fInputEvent->IsA()==AliAODEvent::Class()) | |
1043 | ProcessAODMCParticles(); | |
1044 | } | |
1045 | ||
1046 | ProcessPhotonCandidates(); // Process this cuts gammas | |
1047 | ||
1048 | hNGammaCandidates[iCut]->Fill(fGammaCandidates->GetEntries()); | |
1049 | if(fDoMesonAnalysis){ // Meson Analysis | |
1050 | if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->UseMCPSmearing() && fIsMC){ | |
1051 | fUnsmearedPx = new Double_t[fGammaCandidates->GetEntries()]; // Store unsmeared Momenta | |
1052 | fUnsmearedPy = new Double_t[fGammaCandidates->GetEntries()]; | |
1053 | fUnsmearedPz = new Double_t[fGammaCandidates->GetEntries()]; | |
1054 | fUnsmearedE = new Double_t[fGammaCandidates->GetEntries()]; | |
1055 | ||
1056 | for(Int_t gamma=0;gamma<fGammaCandidates->GetEntries();gamma++){ // Smear the AODPhotons in MC | |
1057 | fUnsmearedPx[gamma] = ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->Px(); | |
1058 | fUnsmearedPy[gamma] = ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->Py(); | |
1059 | fUnsmearedPz[gamma] = ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->Pz(); | |
1060 | fUnsmearedE[gamma] = ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->E(); | |
1061 | ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->SmearParticle(dynamic_cast<AliAODConversionPhoton*>(fGammaCandidates->At(gamma))); | |
1062 | } | |
1063 | } | |
1064 | ||
1065 | CalculatePi0Candidates(); // Combine Gammas | |
1066 | if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->DoBGCalculation()){ | |
1067 | if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->BackgroundHandlerType() == 0){ | |
1068 | CalculateBackground(); // Combinatorial Background | |
1069 | UpdateEventByEventData(); // Store Event for mixed Events | |
1070 | } | |
1071 | else{ | |
1072 | CalculateBackgroundRP(); // Combinatorial Background | |
1073 | fBGHandlerRP[iCut]->AddEvent(fGammaCandidates,fInputEvent); // Store Event for mixed Events | |
1074 | } | |
1075 | } | |
1076 | if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->UseMCPSmearing() && fIsMC){ | |
1077 | for(Int_t gamma=0;gamma<fGammaCandidates->GetEntries();gamma++){ // Smear the AODPhotons in MC | |
1078 | ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->SetPx(fUnsmearedPx[gamma]); // Reset Unsmeared Momenta | |
1079 | ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->SetPy(fUnsmearedPy[gamma]); | |
1080 | ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->SetPz(fUnsmearedPz[gamma]); | |
1081 | ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->SetE(fUnsmearedE[gamma]); | |
1082 | } | |
1083 | delete[] fUnsmearedPx; fUnsmearedPx = 0x0; | |
1084 | delete[] fUnsmearedPy; fUnsmearedPy = 0x0; | |
1085 | delete[] fUnsmearedPz; fUnsmearedPz = 0x0; | |
1086 | delete[] fUnsmearedE; fUnsmearedE = 0x0; | |
1087 | } | |
1088 | } | |
1089 | fGammaCandidates->Clear(); // delete this cuts good gammas | |
1090 | } | |
1091 | ||
1092 | if(fIsMC && fInputEvent->IsA()==AliAODEvent::Class() && !(fV0Reader->AreAODsRelabeled())){ | |
1093 | RelabelAODPhotonCandidates(kFALSE); // Back to ESDMC Label | |
1094 | fV0Reader->RelabelAODs(kFALSE); | |
1095 | } | |
1096 | ||
1097 | PostData(1, fOutputContainer); | |
1098 | } | |
1099 | //________________________________________________________________________ | |
1100 | void AliAnalysisTaskGammaConvV1::ProcessPhotonCandidates() | |
1101 | { | |
1102 | Int_t nV0 = 0; | |
1103 | TList *GammaCandidatesStepOne = new TList(); | |
1104 | TList *GammaCandidatesStepTwo = new TList(); | |
1105 | // Loop over Photon Candidates allocated by ReaderV1 | |
1106 | for(Int_t i = 0; i < fReaderGammas->GetEntriesFast(); i++){ | |
1107 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) fReaderGammas->At(i); | |
1108 | if(!PhotonCandidate) continue; | |
1109 | fIsFromMBHeader = kTRUE; | |
1110 | if(fIsMC && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){ | |
1111 | Int_t isPosFromMBHeader | |
1112 | = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack, fInputEvent); | |
1113 | if(isPosFromMBHeader == 0 && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
1114 | Int_t isNegFromMBHeader | |
1115 | = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack, fInputEvent); | |
1116 | if(isNegFromMBHeader == 0 && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
1117 | ||
1118 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; | |
1119 | } | |
1120 | ||
1121 | if(!((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelected(PhotonCandidate,fInputEvent)) continue; | |
1122 | if(!((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(PhotonCandidate->GetPhotonPhi(),fEventPlaneAngle)) continue; | |
1123 | if(!((AliConversionCuts*)fCutArray->At(fiCut))->UseElecSharingCut() && | |
1124 | !((AliConversionCuts*)fCutArray->At(fiCut))->UseToCloseV0sCut()){ | |
1125 | fGammaCandidates->Add(PhotonCandidate); // if no second loop is required add to events good gammas | |
1126 | ||
1127 | if(fIsFromMBHeader){ | |
1128 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); | |
1129 | if (fDoPhotonQA > 0){ | |
1130 | hESDConvGammaR[fiCut]->Fill(PhotonCandidate->GetConversionRadius()); | |
1131 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); | |
1132 | } | |
1133 | } | |
1134 | if(fIsMC){ | |
1135 | if(fInputEvent->IsA()==AliESDEvent::Class()) | |
1136 | ProcessTruePhotonCandidates(PhotonCandidate); | |
1137 | if(fInputEvent->IsA()==AliAODEvent::Class()) | |
1138 | ProcessTruePhotonCandidatesAOD(PhotonCandidate); | |
1139 | } | |
1140 | if (fIsFromMBHeader && fDoPhotonQA == 2){ | |
1141 | if (fIsHeavyIon == 1 && PhotonCandidate->Pt() > 0.399 && PhotonCandidate->Pt() < 12.){ | |
1142 | fPtGamma = PhotonCandidate->Pt(); | |
1143 | fDCAzPhoton = PhotonCandidate->GetDCAzToPrimVtx(); | |
1144 | fRConvPhoton = PhotonCandidate->GetConversionRadius(); | |
1145 | fEtaPhoton = PhotonCandidate->GetPhotonEta(); | |
1146 | iCatPhoton = PhotonCandidate->GetPhotonQuality(); | |
1147 | tESDConvGammaPtDcazCat[fiCut]->Fill(); | |
1148 | } else if ( PhotonCandidate->Pt() > 0.299 && PhotonCandidate->Pt() < 16.){ | |
1149 | fPtGamma = PhotonCandidate->Pt(); | |
1150 | fDCAzPhoton = PhotonCandidate->GetDCAzToPrimVtx(); | |
1151 | fRConvPhoton = PhotonCandidate->GetConversionRadius(); | |
1152 | fEtaPhoton = PhotonCandidate->GetPhotonEta(); | |
1153 | iCatPhoton = PhotonCandidate->GetPhotonQuality(); | |
1154 | tESDConvGammaPtDcazCat[fiCut]->Fill(); | |
1155 | } | |
1156 | } | |
1157 | } else if(((AliConversionCuts*)fCutArray->At(fiCut))->UseElecSharingCut()){ // if Shared Electron cut is enabled, Fill array, add to step one | |
1158 | ((AliConversionCuts*)fCutArray->At(fiCut))->FillElectonLabelArray(PhotonCandidate,nV0); | |
1159 | nV0++; | |
1160 | GammaCandidatesStepOne->Add(PhotonCandidate); | |
1161 | } else if(!((AliConversionCuts*)fCutArray->At(fiCut))->UseElecSharingCut() && | |
1162 | ((AliConversionCuts*)fCutArray->At(fiCut))->UseToCloseV0sCut()){ // shared electron is disabled, step one not needed -> step two | |
1163 | GammaCandidatesStepTwo->Add(PhotonCandidate); | |
1164 | } | |
1165 | } | |
1166 | if(((AliConversionCuts*)fCutArray->At(fiCut))->UseElecSharingCut()){ | |
1167 | for(Int_t i = 0;i<GammaCandidatesStepOne->GetEntries();i++){ | |
1168 | AliAODConversionPhoton *PhotonCandidate= (AliAODConversionPhoton*) GammaCandidatesStepOne->At(i); | |
1169 | if(!PhotonCandidate) continue; | |
1170 | fIsFromMBHeader = kTRUE; | |
1171 | if(fMCStack && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){ | |
1172 | Int_t isPosFromMBHeader | |
1173 | = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack, fInputEvent); | |
1174 | Int_t isNegFromMBHeader | |
1175 | = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack, fInputEvent); | |
1176 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; | |
1177 | } | |
1178 | if(!((AliConversionCuts*)fCutArray->At(fiCut))->RejectSharedElectronV0s(PhotonCandidate,i,GammaCandidatesStepOne->GetEntries())) continue; | |
1179 | if(!((AliConversionCuts*)fCutArray->At(fiCut))->UseToCloseV0sCut()){ // To Colse v0s cut diabled, step two not needed | |
1180 | fGammaCandidates->Add(PhotonCandidate); | |
1181 | if(fIsFromMBHeader){ | |
1182 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); | |
1183 | if (fDoPhotonQA > 0){ | |
1184 | hESDConvGammaR[fiCut]->Fill(PhotonCandidate->GetConversionRadius()); | |
1185 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); | |
1186 | } | |
1187 | } | |
1188 | } | |
1189 | if(fIsMC){ | |
1190 | if(fInputEvent->IsA()==AliESDEvent::Class()) | |
1191 | ProcessTruePhotonCandidates(PhotonCandidate); | |
1192 | if(fInputEvent->IsA()==AliAODEvent::Class()) | |
1193 | ProcessTruePhotonCandidatesAOD(PhotonCandidate); | |
1194 | } else GammaCandidatesStepTwo->Add(PhotonCandidate); // Close v0s cut enabled -> add to list two | |
1195 | ||
1196 | if (fIsFromMBHeader && fDoPhotonQA == 2){ | |
1197 | if (fIsHeavyIon ==1 && PhotonCandidate->Pt() > 0.399 && PhotonCandidate->Pt() < 12.){ | |
1198 | fPtGamma = PhotonCandidate->Pt(); | |
1199 | fDCAzPhoton = PhotonCandidate->GetDCAzToPrimVtx(); | |
1200 | fRConvPhoton = PhotonCandidate->GetConversionRadius(); | |
1201 | fEtaPhoton = PhotonCandidate->GetPhotonEta(); | |
1202 | iCatPhoton = PhotonCandidate->GetPhotonQuality(); | |
1203 | tESDConvGammaPtDcazCat[fiCut]->Fill(); | |
1204 | } else if ( PhotonCandidate->Pt() > 0.299 && PhotonCandidate->Pt() < 16.){ | |
1205 | fPtGamma = PhotonCandidate->Pt(); | |
1206 | fDCAzPhoton = PhotonCandidate->GetDCAzToPrimVtx(); | |
1207 | fRConvPhoton = PhotonCandidate->GetConversionRadius(); | |
1208 | fEtaPhoton = PhotonCandidate->GetPhotonEta(); | |
1209 | iCatPhoton = PhotonCandidate->GetPhotonQuality(); | |
1210 | tESDConvGammaPtDcazCat[fiCut]->Fill(); | |
1211 | } | |
1212 | } | |
1213 | } | |
1214 | } | |
1215 | if(((AliConversionCuts*)fCutArray->At(fiCut))->UseToCloseV0sCut()){ | |
1216 | for(Int_t i = 0;i<GammaCandidatesStepTwo->GetEntries();i++){ | |
1217 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) GammaCandidatesStepTwo->At(i); | |
1218 | if(!PhotonCandidate) continue; | |
1219 | fIsFromMBHeader = kTRUE; | |
1220 | if(fMCStack && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){ | |
1221 | Int_t isPosFromMBHeader | |
1222 | = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack, fInputEvent); | |
1223 | Int_t isNegFromMBHeader | |
1224 | = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack, fInputEvent); | |
1225 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; | |
1226 | } | |
1227 | if(!((AliConversionCuts*)fCutArray->At(fiCut))->RejectToCloseV0s(PhotonCandidate,GammaCandidatesStepTwo,i)) continue; | |
1228 | fGammaCandidates->Add(PhotonCandidate); // Add gamma to current cut TList | |
1229 | if(fIsFromMBHeader){ | |
1230 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); | |
1231 | if (fDoPhotonQA > 0){ | |
1232 | hESDConvGammaR[fiCut]->Fill(PhotonCandidate->GetConversionRadius()); | |
1233 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); | |
1234 | } | |
1235 | } | |
1236 | if(fIsMC){ | |
1237 | if(fInputEvent->IsA()==AliESDEvent::Class()) | |
1238 | ProcessTruePhotonCandidates(PhotonCandidate); | |
1239 | if(fInputEvent->IsA()==AliAODEvent::Class()) | |
1240 | ProcessTruePhotonCandidatesAOD(PhotonCandidate); | |
1241 | } | |
1242 | if (fIsFromMBHeader){ | |
1243 | if (fIsHeavyIon == 1 && PhotonCandidate->Pt() > 0.399 && PhotonCandidate->Pt() < 12.){ | |
1244 | fPtGamma = PhotonCandidate->Pt(); | |
1245 | fDCAzPhoton = PhotonCandidate->GetDCAzToPrimVtx(); | |
1246 | fRConvPhoton = PhotonCandidate->GetConversionRadius(); | |
1247 | fEtaPhoton = PhotonCandidate->GetPhotonEta(); | |
1248 | iCatPhoton = PhotonCandidate->GetPhotonQuality(); | |
1249 | tESDConvGammaPtDcazCat[fiCut]->Fill(); | |
1250 | } else if ( PhotonCandidate->Pt() > 0.299 && PhotonCandidate->Pt() < 16.){ | |
1251 | fPtGamma = PhotonCandidate->Pt(); | |
1252 | fDCAzPhoton = PhotonCandidate->GetDCAzToPrimVtx(); | |
1253 | fRConvPhoton = PhotonCandidate->GetConversionRadius(); | |
1254 | fEtaPhoton = PhotonCandidate->GetPhotonEta(); | |
1255 | iCatPhoton = PhotonCandidate->GetPhotonQuality(); | |
1256 | tESDConvGammaPtDcazCat[fiCut]->Fill(); | |
1257 | } | |
1258 | } | |
1259 | } | |
1260 | } | |
1261 | ||
1262 | delete GammaCandidatesStepOne; | |
1263 | GammaCandidatesStepOne = 0x0; | |
1264 | delete GammaCandidatesStepTwo; | |
1265 | GammaCandidatesStepTwo = 0x0; | |
1266 | ||
1267 | } | |
1268 | //________________________________________________________________________ | |
1269 | void AliAnalysisTaskGammaConvV1::ProcessTruePhotonCandidatesAOD(AliAODConversionPhoton *TruePhotonCandidate) | |
1270 | { | |
1271 | ||
1272 | Double_t magField = fInputEvent->GetMagneticField(); | |
1273 | if( magField < 0.0 ){ | |
1274 | magField = 1.0; | |
1275 | } | |
1276 | else { | |
1277 | magField = -1.0; | |
1278 | } | |
1279 | ||
1280 | TClonesArray *AODMCTrackArray = dynamic_cast<TClonesArray*>(fInputEvent->FindListObject(AliAODMCParticle::StdBranchName())); | |
1281 | AliAODMCParticle *posDaughter = (AliAODMCParticle*) AODMCTrackArray->At(TruePhotonCandidate->GetMCLabelPositive()); | |
1282 | AliAODMCParticle *negDaughter = (AliAODMCParticle*) AODMCTrackArray->At(TruePhotonCandidate->GetMCLabelNegative()); | |
1283 | iPhotonMCInfo = 0; | |
1284 | ||
1285 | if(posDaughter == NULL || negDaughter == NULL) return; // One particle does not exist | |
1286 | Int_t pdgCode[2] = {abs(posDaughter->GetPdgCode()),abs(negDaughter->GetPdgCode())}; | |
1287 | ||
1288 | if(posDaughter->GetMother() != negDaughter->GetMother()){ | |
1289 | FillPhotonCombinatorialBackgroundHist(TruePhotonCandidate, pdgCode); | |
1290 | iPhotonMCInfo = 1; | |
1291 | return; | |
1292 | } | |
1293 | else if(posDaughter->GetMother() == -1){ | |
1294 | FillPhotonCombinatorialBackgroundHist(TruePhotonCandidate, pdgCode); | |
1295 | iPhotonMCInfo = 1; | |
1296 | return; | |
1297 | } | |
1298 | ||
1299 | if(pdgCode[0]!=11 || pdgCode[1]!=11){ | |
1300 | iPhotonMCInfo = 1; | |
1301 | return; //One Particle is not a electron | |
1302 | } | |
1303 | if(posDaughter->GetPdgCode()==negDaughter->GetPdgCode()){ | |
1304 | iPhotonMCInfo = 1; | |
1305 | return; // Same Charge | |
1306 | } | |
1307 | ||
1308 | AliAODMCParticle *Photon = (AliAODMCParticle*) AODMCTrackArray->At(posDaughter->GetMother()); | |
1309 | AliVTrack * electronCandidate = ((AliConversionCuts*)fCutArray->At(fiCut))->GetTrack(fInputEvent,TruePhotonCandidate->GetTrackLabelNegative() ); | |
1310 | AliVTrack * positronCandidate = ((AliConversionCuts*)fCutArray->At(fiCut))->GetTrack(fInputEvent,TruePhotonCandidate->GetTrackLabelPositive() ); | |
1311 | Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->Phi()-positronCandidate->Phi()); | |
1312 | ||
1313 | if(Photon->GetPdgCode() != 22){ | |
1314 | hESDTrueDalitzPsiPairDeltaPhi[fiCut]->Fill(deltaPhi,TruePhotonCandidate->GetPsiPair()); | |
1315 | iPhotonMCInfo = 1; | |
1316 | return; // Mother is no Photon | |
1317 | } | |
1318 | ||
1319 | if(((posDaughter->GetMCProcessCode())) != 5 || ((negDaughter->GetMCProcessCode())) != 5){ | |
1320 | iPhotonMCInfo = 1; | |
1321 | return;// check if the daughters come from a conversion | |
1322 | } | |
1323 | // STILL A BUG IN ALIROOT >>8 HAS TPO BE REMOVED AFTER FIX | |
1324 | ||
1325 | ||
1326 | ||
1327 | // True Photon | |
1328 | if(fIsFromMBHeader){ | |
1329 | hESDTrueConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1330 | if (fDoPhotonQA > 0) hESDTrueConvGammaEta[fiCut]->Fill(TruePhotonCandidate->Eta()); | |
1331 | } | |
1332 | hESDTrueGammaPsiPairDeltaPhi[fiCut]->Fill(deltaPhi,TruePhotonCandidate->GetPsiPair()); | |
1333 | if(Photon->IsPrimary()){ | |
1334 | // Count just primary MC Gammas as true --> For Ratio esdtruegamma / mcconvgamma | |
1335 | if(fIsFromMBHeader){ | |
1336 | iPhotonMCInfo = 6; | |
1337 | hESDTruePrimaryConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1338 | hESDTruePrimaryConvGammaESDPtMCPt[fiCut]->Fill(TruePhotonCandidate->Pt(),Photon->Pt()); // Allways Filled | |
1339 | } | |
1340 | // (Not Filled for i6, Extra Signal Gamma (parambox) are secondary) | |
1341 | } | |
1342 | else{ | |
1343 | if(fIsFromMBHeader){ | |
1344 | hESDTrueSecondaryConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1345 | iPhotonMCInfo = 2; | |
1346 | if(((AliAODMCParticle*)AODMCTrackArray->At(Photon->GetMother()))->GetMother() > -1 && | |
1347 | ((AliAODMCParticle*)AODMCTrackArray->At(((AliAODMCParticle*)AODMCTrackArray->At(Photon->GetMother()))->GetMother()))->GetPdgCode() == 3122){ | |
1348 | iPhotonMCInfo = 5; | |
1349 | hESDTrueSecondaryConvGammaFromXFromLambdaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1350 | } | |
1351 | if(((AliAODMCParticle*)AODMCTrackArray->At(Photon->GetMother()))->GetMother() > -1 && | |
1352 | ((AliAODMCParticle*)AODMCTrackArray->At(((AliAODMCParticle*)AODMCTrackArray->At(Photon->GetMother()))->GetMother()))->GetPdgCode() == 310){ | |
1353 | iPhotonMCInfo = 4; | |
1354 | hESDTrueSecondaryConvGammaFromXFromK0sPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1355 | } | |
1356 | if(((AliAODMCParticle*)AODMCTrackArray->At(Photon->GetMother()))->GetMother() > -1 && | |
1357 | ((AliAODMCParticle*)AODMCTrackArray->At(((AliAODMCParticle*)AODMCTrackArray->At(Photon->GetMother()))->GetMother()))->GetPdgCode() == 221){ | |
1358 | iPhotonMCInfo = 3; | |
1359 | } | |
1360 | } | |
1361 | } | |
1362 | ||
1363 | } | |
1364 | //________________________________________________________________________ | |
1365 | void AliAnalysisTaskGammaConvV1::ProcessTruePhotonCandidates(AliAODConversionPhoton *TruePhotonCandidate) | |
1366 | { | |
1367 | ||
1368 | Double_t magField = fInputEvent->GetMagneticField(); | |
1369 | if( magField < 0.0 ){ | |
1370 | magField = 1.0; | |
1371 | } | |
1372 | else { | |
1373 | magField = -1.0; | |
1374 | } | |
1375 | ||
1376 | // Process True Photons | |
1377 | TParticle *posDaughter = TruePhotonCandidate->GetPositiveMCDaughter(fMCStack); | |
1378 | TParticle *negDaughter = TruePhotonCandidate->GetNegativeMCDaughter(fMCStack); | |
1379 | ||
1380 | iPhotonMCInfo = 0; | |
1381 | ||
1382 | if(posDaughter == NULL || negDaughter == NULL) return; // One particle does not exist | |
1383 | Int_t pdgCode[2] = {abs(posDaughter->GetPdgCode()),abs(negDaughter->GetPdgCode())}; | |
1384 | iPhotonMCInfo = 1; | |
1385 | if(posDaughter->GetMother(0) != negDaughter->GetMother(0)){ | |
1386 | FillPhotonCombinatorialBackgroundHist(TruePhotonCandidate, pdgCode); | |
1387 | return; | |
1388 | } | |
1389 | else if(posDaughter->GetMother(0) == -1){ | |
1390 | FillPhotonCombinatorialBackgroundHist(TruePhotonCandidate, pdgCode); | |
1391 | return; | |
1392 | } | |
1393 | ||
1394 | if(pdgCode[0]!=11 || pdgCode[1]!=11) return; //One Particle is not a electron | |
1395 | ||
1396 | if(posDaughter->GetPdgCode()==negDaughter->GetPdgCode()) return; // Same Charge | |
1397 | ||
1398 | TParticle *Photon = TruePhotonCandidate->GetMCParticle(fMCStack); | |
1399 | AliVTrack * electronCandidate = ((AliConversionCuts*)fCutArray->At(fiCut))->GetTrack(fInputEvent,TruePhotonCandidate->GetTrackLabelNegative() ); | |
1400 | AliVTrack * positronCandidate = ((AliConversionCuts*)fCutArray->At(fiCut))->GetTrack(fInputEvent,TruePhotonCandidate->GetTrackLabelPositive() ); | |
1401 | Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->Phi()-positronCandidate->Phi()); | |
1402 | ||
1403 | if(Photon->GetPdgCode() != 22){ | |
1404 | hESDTrueDalitzPsiPairDeltaPhi[fiCut]->Fill(deltaPhi,TruePhotonCandidate->GetPsiPair()); | |
1405 | return; // Mother is no Photon | |
1406 | } | |
1407 | ||
1408 | if(posDaughter->GetUniqueID() != 5 || negDaughter->GetUniqueID() !=5) return;// check if the daughters come from a conversion | |
1409 | ||
1410 | ||
1411 | ||
1412 | // True Photon | |
1413 | if(fIsFromMBHeader){ | |
1414 | hESDTrueConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1415 | if (fDoPhotonQA > 0) hESDTrueConvGammaEta[fiCut]->Fill(TruePhotonCandidate->Eta()); | |
1416 | } | |
1417 | hESDTrueGammaPsiPairDeltaPhi[fiCut]->Fill(deltaPhi,TruePhotonCandidate->GetPsiPair()); | |
1418 | if(posDaughter->GetMother(0) <= fMCStack->GetNprimary()){ | |
1419 | // Count just primary MC Gammas as true --> For Ratio esdtruegamma / mcconvgamma | |
1420 | if(fIsFromMBHeader){ | |
1421 | iPhotonMCInfo = 6; | |
1422 | hESDTruePrimaryConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1423 | hESDTruePrimaryConvGammaESDPtMCPt[fiCut]->Fill(TruePhotonCandidate->Pt(),Photon->Pt()); // Allways Filled | |
1424 | ||
1425 | } | |
1426 | // (Not Filled for i6, Extra Signal Gamma (parambox) are secondary) | |
1427 | } | |
1428 | else{ | |
1429 | if(fIsFromMBHeader){ | |
1430 | iPhotonMCInfo = 2; | |
1431 | hESDTrueSecondaryConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1432 | if(fMCStack->Particle(Photon->GetMother(0))->GetMother(0) > -1 && | |
1433 | fMCStack->Particle(fMCStack->Particle(Photon->GetMother(0))->GetMother(0))->GetPdgCode() == 3122){ | |
1434 | hESDTrueSecondaryConvGammaFromXFromLambdaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1435 | iPhotonMCInfo = 5; | |
1436 | } | |
1437 | if(fMCStack->Particle(Photon->GetMother(0))->GetMother(0) > -1 && | |
1438 | fMCStack->Particle(fMCStack->Particle(Photon->GetMother(0))->GetMother(0))->GetPdgCode() == 310){ | |
1439 | hESDTrueSecondaryConvGammaFromXFromK0sPt[fiCut]->Fill(TruePhotonCandidate->Pt()); | |
1440 | iPhotonMCInfo = 4; | |
1441 | } | |
1442 | if(fMCStack->Particle(Photon->GetMother(0))->GetMother(0) > -1 && | |
1443 | fMCStack->Particle(fMCStack->Particle(Photon->GetMother(0))->GetMother(0))->GetPdgCode() == 221){ | |
1444 | iPhotonMCInfo = 3; | |
1445 | } | |
1446 | } | |
1447 | } | |
1448 | } | |
1449 | //________________________________________________________________________ | |
1450 | void AliAnalysisTaskGammaConvV1::ProcessAODMCParticles() | |
1451 | { | |
1452 | ||
1453 | TClonesArray *AODMCTrackArray = dynamic_cast<TClonesArray*>(fInputEvent->FindListObject(AliAODMCParticle::StdBranchName())); | |
1454 | ||
1455 | // Loop over all primary MC particle | |
1456 | for(Int_t i = 0; i < AODMCTrackArray->GetEntriesFast(); i++) { | |
1457 | ||
1458 | AliAODMCParticle* particle = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(i)); | |
1459 | if (!particle) continue; | |
1460 | if (!particle->IsPrimary()) continue; | |
1461 | ||
1462 | Int_t isMCFromMBHeader = -1; | |
1463 | if(((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){ | |
1464 | isMCFromMBHeader | |
1465 | = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent); | |
1466 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
1467 | } | |
1468 | ||
1469 | if(!((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(particle->Phi(),fEventPlaneAngle,kFALSE)) continue; | |
1470 | if(((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedAODMC(particle,AODMCTrackArray,kFALSE)){ | |
1471 | hMCAllGammaPt[fiCut]->Fill(particle->Pt()); // All MC Gamma | |
1472 | if(particle->GetMother() >-1){ // Meson Decay Gamma | |
1473 | switch((static_cast<AliAODMCParticle*>(AODMCTrackArray->At(particle->GetMother())))->GetPdgCode()){ | |
1474 | case 111: // Pi0 | |
1475 | hMCDecayGammaPi0Pt[fiCut]->Fill(particle->Pt()); | |
1476 | break; | |
1477 | case 113: // Rho0 | |
1478 | hMCDecayGammaRhoPt[fiCut]->Fill(particle->Pt()); | |
1479 | break; | |
1480 | case 221: // Eta | |
1481 | hMCDecayGammaEtaPt[fiCut]->Fill(particle->Pt()); | |
1482 | break; | |
1483 | case 223: // Omega | |
1484 | hMCDecayGammaOmegaPt[fiCut]->Fill(particle->Pt()); | |
1485 | break; | |
1486 | case 331: // Eta' | |
1487 | hMCDecayGammaEtapPt[fiCut]->Fill(particle->Pt()); | |
1488 | break; | |
1489 | case 333: // Phi | |
1490 | hMCDecayGammaPhiPt[fiCut]->Fill(particle->Pt()); | |
1491 | break; | |
1492 | case 3212: // Sigma | |
1493 | hMCDecayGammaSigmaPt[fiCut]->Fill(particle->Pt()); | |
1494 | break; | |
1495 | } | |
1496 | } | |
1497 | } | |
1498 | if(((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedAODMC(particle,AODMCTrackArray,kTRUE)){ | |
1499 | Double_t rConv = 0; | |
1500 | for(Int_t daughterIndex=particle->GetDaughter(0);daughterIndex<=particle->GetDaughter(1);daughterIndex++){ | |
1501 | AliAODMCParticle *tmpDaughter = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(daughterIndex)); | |
1502 | if(!tmpDaughter) continue; | |
1503 | if(abs(tmpDaughter->GetPdgCode()) == 11){ | |
1504 | rConv = sqrt( (tmpDaughter->Xv()*tmpDaughter->Xv()) + (tmpDaughter->Yv()*tmpDaughter->Yv()) ); | |
1505 | } | |
1506 | } | |
1507 | hMCConvGammaPt[fiCut]->Fill(particle->Pt()); | |
1508 | if (fDoPhotonQA > 0){ | |
1509 | hMCConvGammaR[fiCut]->Fill(rConv); | |
1510 | hMCConvGammaEta[fiCut]->Fill(particle->Eta()); | |
1511 | } | |
1512 | } | |
1513 | // Converted MC Gamma | |
1514 | if(fDoMesonAnalysis){ | |
1515 | if(particle->GetPdgCode() == 310 && fDoMesonQA > 0){ | |
1516 | Double_t mesonY = 10.; | |
1517 | if(particle->E() - particle->Pz() == 0 || particle->E() + particle->Pz() == 0){ | |
1518 | mesonY=10.-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift(); | |
1519 | } else{ | |
1520 | mesonY = 0.5*(TMath::Log((particle->E()+particle->Pz()) / (particle->E()-particle->Pz()))) | |
1521 | -((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift(); | |
1522 | } | |
1523 | Float_t weightedK0s= 1; | |
1524 | if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){ | |
1525 | if (particle->Pt()>0.005){ | |
1526 | weightedK0s= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, 0x0, fInputEvent); | |
1527 | //cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl; | |
1528 | } | |
1529 | } | |
1530 | hMCK0sPt[fiCut]->Fill(particle->Pt(),weightedK0s); | |
1531 | hMCK0sWOWeightPt[fiCut]->Fill(particle->Pt()); | |
1532 | hMCK0sPtY[fiCut]->Fill(particle->Pt(),mesonY,weightedK0s); | |
1533 | } | |
1534 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut)) | |
1535 | ->MesonIsSelectedAODMC(particle,AODMCTrackArray,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift())){ | |
1536 | AliAODMCParticle* daughter0 = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(particle->GetDaughter(0))); | |
1537 | AliAODMCParticle* daughter1 = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(particle->GetDaughter(1))); | |
1538 | Float_t weighted= 1; | |
1539 | if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){ | |
1540 | if (particle->Pt()>0.005){ | |
1541 | weighted= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, 0x0, fInputEvent); | |
1542 | // if(particle->GetPdgCode() == 221){ | |
1543 | // cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl; | |
1544 | // } | |
1545 | } | |
1546 | } | |
1547 | Double_t mesonY = 10.; | |
1548 | if(particle->E() - particle->Pz() == 0 || particle->E() + particle->Pz() == 0){ | |
1549 | mesonY=10.-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift(); | |
1550 | } else{ | |
1551 | mesonY = 0.5*(TMath::Log((particle->E()+particle->Pz()) / (particle->E()-particle->Pz()))) | |
1552 | -((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift(); | |
1553 | } | |
1554 | ||
1555 | if(particle->GetPdgCode() == 111){ | |
1556 | hMCPi0Pt[fiCut]->Fill(particle->Pt(),weighted); // All MC Pi0 | |
1557 | hMCPi0WOWeightPt[fiCut]->Fill(particle->Pt()); | |
1558 | if (fDoMesonQA > 0) hMCPi0PtY[fiCut]->Fill(particle->Pt(),mesonY,weighted); // All MC Pi0 | |
1559 | } else if(particle->GetPdgCode() == 221){ | |
1560 | hMCEtaPt[fiCut]->Fill(particle->Pt(),weighted); // All MC Eta | |
1561 | hMCEtaWOWeightPt[fiCut]->Fill(particle->Pt()); | |
1562 | if (fDoMesonQA > 0) hMCEtaPtY[fiCut]->Fill(particle->Pt(),mesonY,weighted); // All MC Pi0 | |
1563 | } | |
1564 | ||
1565 | // Check the acceptance for both gammas | |
1566 | if(((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedAODMC(daughter0,AODMCTrackArray,kFALSE) && | |
1567 | ((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedAODMC(daughter1,AODMCTrackArray,kFALSE) && | |
1568 | ((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(daughter0->Phi(),fEventPlaneAngle,kFALSE) && | |
1569 | ((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(daughter1->Phi(),fEventPlaneAngle,kFALSE)){ | |
1570 | ||
1571 | if(particle->GetPdgCode() == 111){ | |
1572 | hMCPi0InAccPt[fiCut]->Fill(particle->Pt(),weighted); // MC Pi0 with gamma in acc | |
1573 | } else if(particle->GetPdgCode() == 221){ | |
1574 | hMCEtaInAccPt[fiCut]->Fill(particle->Pt(),weighted); // MC Eta with gamma in acc | |
1575 | } | |
1576 | } | |
1577 | } | |
1578 | } | |
1579 | } | |
1580 | ||
1581 | } | |
1582 | //________________________________________________________________________ | |
1583 | void AliAnalysisTaskGammaConvV1::ProcessMCParticles() | |
1584 | { | |
1585 | // Loop over all primary MC particle | |
1586 | for(Int_t i = 0; i < fMCStack->GetNprimary(); i++) { | |
1587 | TParticle* particle = (TParticle *)fMCStack->Particle(i); | |
1588 | if (!particle) continue; | |
1589 | ||
1590 | Int_t isMCFromMBHeader = -1; | |
1591 | if(((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){ | |
1592 | isMCFromMBHeader | |
1593 | = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent); | |
1594 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
1595 | } | |
1596 | ||
1597 | if(!((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(particle->Phi(),fEventPlaneAngle,kFALSE)) continue; | |
1598 | if(((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kFALSE)){ | |
1599 | hMCAllGammaPt[fiCut]->Fill(particle->Pt()); // All MC Gamma | |
1600 | if(particle->GetMother(0) >-1){ // Meson Decay Gamma | |
1601 | switch(fMCStack->Particle(particle->GetMother(0))->GetPdgCode()){ | |
1602 | case 111: // Pi0 | |
1603 | hMCDecayGammaPi0Pt[fiCut]->Fill(particle->Pt()); | |
1604 | break; | |
1605 | case 113: // Rho0 | |
1606 | hMCDecayGammaRhoPt[fiCut]->Fill(particle->Pt()); | |
1607 | break; | |
1608 | case 221: // Eta | |
1609 | hMCDecayGammaEtaPt[fiCut]->Fill(particle->Pt()); | |
1610 | break; | |
1611 | case 223: // Omega | |
1612 | hMCDecayGammaOmegaPt[fiCut]->Fill(particle->Pt()); | |
1613 | break; | |
1614 | case 331: // Eta' | |
1615 | hMCDecayGammaEtapPt[fiCut]->Fill(particle->Pt()); | |
1616 | break; | |
1617 | case 333: // Phi | |
1618 | hMCDecayGammaPhiPt[fiCut]->Fill(particle->Pt()); | |
1619 | break; | |
1620 | case 3212: // Sigma | |
1621 | hMCDecayGammaSigmaPt[fiCut]->Fill(particle->Pt()); | |
1622 | break; | |
1623 | } | |
1624 | } | |
1625 | } | |
1626 | if(((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kTRUE)){ | |
1627 | hMCConvGammaPt[fiCut]->Fill(particle->Pt()); | |
1628 | if (fDoPhotonQA > 0){ | |
1629 | hMCConvGammaR[fiCut]->Fill(((TParticle*)fMCStack->Particle(particle->GetFirstDaughter()))->R()); | |
1630 | hMCConvGammaEta[fiCut]->Fill(particle->Eta()); | |
1631 | } | |
1632 | } // Converted MC Gamma | |
1633 | if(fDoMesonAnalysis){ | |
1634 | if(particle->GetPdgCode() == 310 && fDoMesonQA > 0){ | |
1635 | Double_t mesonY = 10.; | |
1636 | if(particle->Energy() - particle->Pz() == 0 || particle->Energy() + particle->Pz() == 0){ | |
1637 | mesonY=10.-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift(); | |
1638 | } else{ | |
1639 | mesonY = 0.5*(TMath::Log((particle->Energy()+particle->Pz()) / (particle->Energy()-particle->Pz()))) | |
1640 | -((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift(); | |
1641 | } | |
1642 | Float_t weightedK0s= 1; | |
1643 | if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){ | |
1644 | if (particle->Pt()>0.005){ | |
1645 | weightedK0s= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack, fInputEvent); | |
1646 | //cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl; | |
1647 | } | |
1648 | } | |
1649 | if (fMCStack->IsPhysicalPrimary(i)){ | |
1650 | hMCK0sPt[fiCut]->Fill(particle->Pt(),weightedK0s); | |
1651 | hMCK0sWOWeightPt[fiCut]->Fill(particle->Pt()); | |
1652 | hMCK0sPtY[fiCut]->Fill(particle->Pt(),mesonY,weightedK0s); | |
1653 | } | |
1654 | } | |
1655 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut)) | |
1656 | ->MesonIsSelectedMC(particle,fMCStack,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift())){ | |
1657 | TParticle* daughter0 = (TParticle*)fMCStack->Particle(particle->GetFirstDaughter()); | |
1658 | TParticle* daughter1 = (TParticle*)fMCStack->Particle(particle->GetLastDaughter()); | |
1659 | ||
1660 | Float_t weighted= 1; | |
1661 | if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){ | |
1662 | if (particle->Pt()>0.005){ | |
1663 | weighted= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack, fInputEvent); | |
1664 | // if(particle->GetPdgCode() == 221){ | |
1665 | // cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl; | |
1666 | // } | |
1667 | } | |
1668 | } | |
1669 | Double_t mesonY = 10.; | |
1670 | if(particle->Energy() - particle->Pz() == 0 || particle->Energy() + particle->Pz() == 0){ | |
1671 | mesonY=10.-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift(); | |
1672 | } else{ | |
1673 | mesonY = 0.5*(TMath::Log((particle->Energy()+particle->Pz()) / (particle->Energy()-particle->Pz()))) | |
1674 | -((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift(); | |
1675 | } | |
1676 | ||
1677 | if(particle->GetPdgCode() == 111){ | |
1678 | hMCPi0Pt[fiCut]->Fill(particle->Pt(),weighted); // All MC Pi0 | |
1679 | hMCPi0WOWeightPt[fiCut]->Fill(particle->Pt()); | |
1680 | if (fDoMesonQA > 0) hMCPi0PtY[fiCut]->Fill(particle->Pt(),mesonY,weighted); // All MC Pi0 | |
1681 | } else if(particle->GetPdgCode() == 221){ | |
1682 | hMCEtaPt[fiCut]->Fill(particle->Pt(),weighted); // All MC Eta | |
1683 | hMCEtaWOWeightPt[fiCut]->Fill(particle->Pt()); | |
1684 | if (fDoMesonQA > 0) hMCEtaPtY[fiCut]->Fill(particle->Pt(),mesonY,weighted); // All MC Pi0 | |
1685 | } | |
1686 | ||
1687 | // Check the acceptance for both gammas | |
1688 | if(((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedMC(daughter0,fMCStack,kFALSE) && | |
1689 | ((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedMC(daughter1,fMCStack,kFALSE) && | |
1690 | ((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(daughter0->Phi(),fEventPlaneAngle,kFALSE) && | |
1691 | ((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(daughter1->Phi(),fEventPlaneAngle,kFALSE)){ | |
1692 | ||
1693 | if(particle->GetPdgCode() == 111){ | |
1694 | hMCPi0InAccPt[fiCut]->Fill(particle->Pt(),weighted); // MC Pi0 with gamma in acc | |
1695 | } else if(particle->GetPdgCode() == 221){ | |
1696 | hMCEtaInAccPt[fiCut]->Fill(particle->Pt(),weighted); // MC Eta with gamma in acc | |
1697 | } | |
1698 | } | |
1699 | } | |
1700 | } | |
1701 | } | |
1702 | ||
1703 | if (fDoMesonQA){ | |
1704 | for(Int_t i = fMCStack->GetNprimary(); i < fMCStack->GetNtrack(); i++) { | |
1705 | TParticle* particle = (TParticle *)fMCStack->Particle(i); | |
1706 | if (!particle) continue; | |
1707 | ||
1708 | Int_t isMCFromMBHeader = -1; | |
1709 | if(((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){ | |
1710 | isMCFromMBHeader | |
1711 | = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent); | |
1712 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 3) continue; | |
1713 | } | |
1714 | ||
1715 | if(fDoMesonAnalysis){ | |
1716 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut)) | |
1717 | ->MesonIsSelectedMC(particle,fMCStack,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift())){ | |
1718 | Float_t weighted= 1; | |
1719 | if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){ | |
1720 | if (particle->Pt()>0.005){ | |
1721 | weighted= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack, fInputEvent); | |
1722 | // if(particle->GetPdgCode() == 221){ | |
1723 | // cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl; | |
1724 | // } | |
1725 | } | |
1726 | } | |
1727 | ||
1728 | if(particle->GetPdgCode() == 111){ | |
1729 | Int_t pdgCode = ((TParticle*)fMCStack->Particle( particle->GetFirstMother() ))->GetPdgCode(); | |
1730 | Int_t source = GetSourceClassification(111,pdgCode); | |
1731 | hMCSecPi0PtvsSource[fiCut]->Fill(particle->Pt(),source,weighted); // All MC Pi0 | |
1732 | hMCSecPi0Source[fiCut]->Fill(pdgCode); | |
1733 | } else if(particle->GetPdgCode() == 221){ | |
1734 | Int_t pdgCode = ((TParticle*)fMCStack->Particle( particle->GetFirstMother() ))->GetPdgCode(); | |
1735 | hMCSecEtaPt[fiCut]->Fill(particle->Pt(),weighted); // All MC Pi0 | |
1736 | hMCSecEtaSource[fiCut]->Fill(pdgCode); | |
1737 | } | |
1738 | } | |
1739 | } | |
1740 | } | |
1741 | } | |
1742 | } | |
1743 | //________________________________________________________________________ | |
1744 | void AliAnalysisTaskGammaConvV1::CalculatePi0Candidates(){ | |
1745 | ||
1746 | // Conversion Gammas | |
1747 | if(fGammaCandidates->GetEntries()>1){ | |
1748 | for(Int_t firstGammaIndex=0;firstGammaIndex<fGammaCandidates->GetEntries()-1;firstGammaIndex++){ | |
1749 | AliAODConversionPhoton *gamma0=dynamic_cast<AliAODConversionPhoton*>(fGammaCandidates->At(firstGammaIndex)); | |
1750 | if (gamma0==NULL) continue; | |
1751 | for(Int_t secondGammaIndex=firstGammaIndex+1;secondGammaIndex<fGammaCandidates->GetEntries();secondGammaIndex++){ | |
1752 | AliAODConversionPhoton *gamma1=dynamic_cast<AliAODConversionPhoton*>(fGammaCandidates->At(secondGammaIndex)); | |
1753 | //Check for same Electron ID | |
1754 | if (gamma1==NULL) continue; | |
1755 | if(gamma0->GetTrackLabelPositive() == gamma1->GetTrackLabelPositive() || | |
1756 | gamma0->GetTrackLabelNegative() == gamma1->GetTrackLabelNegative() || | |
1757 | gamma0->GetTrackLabelNegative() == gamma1->GetTrackLabelPositive() || | |
1758 | gamma0->GetTrackLabelPositive() == gamma1->GetTrackLabelNegative() ) continue; | |
1759 | ||
1760 | AliAODConversionMother *pi0cand = new AliAODConversionMother(gamma0,gamma1); | |
1761 | pi0cand->SetLabels(firstGammaIndex,secondGammaIndex); | |
1762 | ||
1763 | pi0cand->CalculateDistanceOfClossetApproachToPrimVtx(fInputEvent->GetPrimaryVertex()); | |
1764 | if((((AliConversionMesonCuts*)fMesonCutArray->At(fiCut)) | |
1765 | ->MesonIsSelected(pi0cand,kTRUE,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()))){ | |
1766 | hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); | |
1767 | if(pi0cand->GetAlpha()<0.1) | |
1768 | hESDMotherInvMassEalpha[fiCut]->Fill(pi0cand->M(),pi0cand->E()); | |
1769 | ||
1770 | if (fDoMesonQA > 0){ | |
1771 | if ( pi0cand->M() > 0.05 && pi0cand->M() < 0.17){ | |
1772 | hESDMotherPi0PtY[fiCut]->Fill(pi0cand->Pt(),pi0cand->Rapidity()-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()); | |
1773 | hESDMotherPi0PtAlpha[fiCut]->Fill(pi0cand->Pt(),pi0cand->GetAlpha()); | |
1774 | hESDMotherPi0PtOpenAngle[fiCut]->Fill(pi0cand->Pt(),pi0cand->GetOpeningAngle()); | |
1775 | ||
1776 | } | |
1777 | if ( pi0cand->M() > 0.45 && pi0cand->M() < 0.65){ | |
1778 | hESDMotherEtaPtY[fiCut]->Fill(pi0cand->Pt(),pi0cand->Rapidity()-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()); | |
1779 | hESDMotherEtaPtAlpha[fiCut]->Fill(pi0cand->Pt(),pi0cand->GetAlpha()); | |
1780 | hESDMotherEtaPtOpenAngle[fiCut]->Fill(pi0cand->Pt(),pi0cand->GetOpeningAngle()); | |
1781 | } | |
1782 | } | |
1783 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->DoBGCalculation()){ | |
1784 | Int_t zbin = 0; | |
1785 | Int_t mbin = 0; | |
1786 | ||
1787 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->BackgroundHandlerType() == 0){ | |
1788 | zbin = fBGHandler[fiCut]->GetZBinIndex(fInputEvent->GetPrimaryVertex()->GetZ()); | |
1789 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseTrackMultiplicity()){ | |
1790 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fV0Reader->GetNumberOfPrimaryTracks()); | |
1791 | } else { | |
1792 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGammaCandidates->GetEntries()); | |
1793 | } | |
1794 | } | |
1795 | else{ | |
1796 | zbin = fBGHandlerRP[fiCut]->GetZBinIndex(fInputEvent->GetPrimaryVertex()->GetZ()); | |
1797 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseTrackMultiplicity()){ | |
1798 | mbin = fBGHandlerRP[fiCut]->GetMultiplicityBinIndex(fV0Reader->GetNumberOfPrimaryTracks()); | |
1799 | } else { | |
1800 | mbin = fBGHandlerRP[fiCut]->GetMultiplicityBinIndex(fGammaCandidates->GetEntries()); | |
1801 | } | |
1802 | } | |
1803 | Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
1804 | sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
1805 | } | |
1806 | ||
1807 | ||
1808 | if(fIsMC){ | |
1809 | if(fInputEvent->IsA()==AliESDEvent::Class()) | |
1810 | ProcessTrueMesonCandidates(pi0cand,gamma0,gamma1); | |
1811 | if(fInputEvent->IsA()==AliAODEvent::Class()) | |
1812 | ProcessTrueMesonCandidatesAOD(pi0cand,gamma0,gamma1); | |
1813 | } | |
1814 | if (fDoMesonQA == 2){ | |
1815 | fInvMass = pi0cand->M(); | |
1816 | fPt = pi0cand->Pt(); | |
1817 | if (abs(gamma0->GetDCAzToPrimVtx()) < abs(gamma1->GetDCAzToPrimVtx())){ | |
1818 | fDCAzGammaMin = gamma0->GetDCAzToPrimVtx(); | |
1819 | fDCAzGammaMax = gamma1->GetDCAzToPrimVtx(); | |
1820 | } else { | |
1821 | fDCAzGammaMin = gamma1->GetDCAzToPrimVtx(); | |
1822 | fDCAzGammaMax = gamma0->GetDCAzToPrimVtx(); | |
1823 | } | |
1824 | iFlag = pi0cand->GetMesonQuality(); | |
1825 | // cout << "gamma 0: " << gamma0->GetV0Index()<< "\t" << gamma0->GetPx() << "\t" << gamma0->GetPy() << "\t" << gamma0->GetPz() << "\t" << endl; | |
1826 | // cout << "gamma 1: " << gamma1->GetV0Index()<< "\t"<< gamma1->GetPx() << "\t" << gamma1->GetPy() << "\t" << gamma1->GetPz() << "\t" << endl; | |
1827 | // cout << "pi0: "<<fInvMass << "\t" << fPt <<"\t" << fDCAzGammaMin << "\t" << fDCAzGammaMax << "\t" << (Int_t)iFlag << "\t" << (Int_t)iMesonMCInfo <<endl; | |
1828 | if (fIsHeavyIon == 1 && fPt > 0.399 && fPt < 20. ) { | |
1829 | if (fInvMass > 0.08 && fInvMass < 0.2) tESDMesonsInvMassPtDcazMinDcazMaxFlag[fiCut]->Fill(); | |
1830 | if ((fInvMass > 0.45 && fInvMass < 0.6) && (fPt > 0.999 && fPt < 20.) )tESDMesonsInvMassPtDcazMinDcazMaxFlag[fiCut]->Fill(); | |
1831 | } else if (fPt > 0.299 && fPt < 20. ) { | |
1832 | if ( (fInvMass > 0.08 && fInvMass < 0.2) || (fInvMass > 0.45 && fInvMass < 0.6)) tESDMesonsInvMassPtDcazMinDcazMaxFlag[fiCut]->Fill(); | |
1833 | } | |
1834 | } | |
1835 | } | |
1836 | delete pi0cand; | |
1837 | pi0cand=0x0; | |
1838 | } | |
1839 | } | |
1840 | } | |
1841 | } | |
1842 | //______________________________________________________________________ | |
1843 | void AliAnalysisTaskGammaConvV1::ProcessTrueMesonCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate0, AliAODConversionPhoton *TrueGammaCandidate1) | |
1844 | { | |
1845 | // Process True Mesons | |
1846 | AliStack *MCStack = fMCEvent->Stack(); | |
1847 | iMesonMCInfo = 0; | |
1848 | if(TrueGammaCandidate0->GetV0Index()<fInputEvent->GetNumberOfV0s()){ | |
1849 | Bool_t isTruePi0 = kFALSE; | |
1850 | Bool_t isTrueEta = kFALSE; | |
1851 | Bool_t isTruePi0Dalitz = kFALSE; | |
1852 | Bool_t isTrueEtaDalitz = kFALSE; | |
1853 | Bool_t gamma0DalitzCand = kFALSE; | |
1854 | Bool_t gamma1DalitzCand = kFALSE; | |
1855 | Int_t gamma0MCLabel = TrueGammaCandidate0->GetMCParticleLabel(MCStack); | |
1856 | Int_t gamma0MotherLabel = -1; | |
1857 | if(gamma0MCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother | |
1858 | // Daughters Gamma 0 | |
1859 | TParticle * negativeMC = (TParticle*)TrueGammaCandidate0->GetNegativeMCDaughter(MCStack); | |
1860 | TParticle * positiveMC = (TParticle*)TrueGammaCandidate0->GetPositiveMCDaughter(MCStack); | |
1861 | TParticle * gammaMC0 = (TParticle*)MCStack->Particle(gamma0MCLabel); | |
1862 | if(abs(negativeMC->GetPdgCode())==11 && abs(positiveMC->GetPdgCode())==11){ // Electrons ... | |
1863 | if(negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ... | |
1864 | if(gammaMC0->GetPdgCode() == 22){ // ... with Gamma Mother | |
1865 | gamma0MotherLabel=gammaMC0->GetFirstMother(); | |
1866 | } | |
1867 | } | |
1868 | if(gammaMC0->GetPdgCode() ==111){ // Dalitz candidate | |
1869 | gamma0DalitzCand = kTRUE; | |
1870 | gamma0MotherLabel=-111; | |
1871 | } | |
1872 | if(gammaMC0->GetPdgCode() ==221){ // Dalitz candidate | |
1873 | gamma0DalitzCand = kTRUE; | |
1874 | gamma0MotherLabel=-221; | |
1875 | } | |
1876 | } | |
1877 | } | |
1878 | if(TrueGammaCandidate1->GetV0Index()<fInputEvent->GetNumberOfV0s()){ | |
1879 | Int_t gamma1MCLabel = TrueGammaCandidate1->GetMCParticleLabel(MCStack); | |
1880 | Int_t gamma1MotherLabel = -1; | |
1881 | if(gamma1MCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother | |
1882 | // Daughters Gamma 1 | |
1883 | TParticle * negativeMC = (TParticle*)TrueGammaCandidate1->GetNegativeMCDaughter(MCStack); | |
1884 | TParticle * positiveMC = (TParticle*)TrueGammaCandidate1->GetPositiveMCDaughter(MCStack); | |
1885 | TParticle * gammaMC1 = (TParticle*)MCStack->Particle(gamma1MCLabel); | |
1886 | if(abs(negativeMC->GetPdgCode())==11 && abs(positiveMC->GetPdgCode())==11){ // Electrons ... | |
1887 | if(negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ... | |
1888 | if(gammaMC1->GetPdgCode() == 22){ // ... with Gamma Mother | |
1889 | gamma1MotherLabel=gammaMC1->GetFirstMother(); | |
1890 | } | |
1891 | } | |
1892 | if(gammaMC1->GetPdgCode() ==111 ){ // Dalitz candidate | |
1893 | gamma1DalitzCand = kTRUE; | |
1894 | gamma1MotherLabel=-111; | |
1895 | } | |
1896 | if(gammaMC1->GetPdgCode() ==221){ // Dalitz candidate | |
1897 | gamma1DalitzCand = kTRUE; | |
1898 | gamma1MotherLabel=-221; | |
1899 | } | |
1900 | } | |
1901 | } | |
1902 | if(gamma0MotherLabel>=0 && gamma0MotherLabel==gamma1MotherLabel){ | |
1903 | if(((TParticle*)MCStack->Particle(gamma1MotherLabel))->GetPdgCode() == 111){ | |
1904 | isTruePi0=kTRUE; | |
1905 | } | |
1906 | if(((TParticle*)MCStack->Particle(gamma1MotherLabel))->GetPdgCode() == 221){ | |
1907 | isTrueEta=kTRUE; | |
1908 | } | |
1909 | } | |
1910 | ||
1911 | //Identify Dalitz candidate | |
1912 | if (gamma1DalitzCand || gamma0DalitzCand){ | |
1913 | if (gamma0DalitzCand && gamma0MCLabel >=0 && gamma0MCLabel==gamma1MotherLabel){ | |
1914 | if (gamma0MotherLabel == -111) isTruePi0Dalitz = kTRUE; | |
1915 | if (gamma0MotherLabel == -221) isTrueEtaDalitz = kTRUE; | |
1916 | } | |
1917 | if (gamma1DalitzCand && gamma1MCLabel >=0 && gamma1MCLabel==gamma0MotherLabel){ | |
1918 | if (gamma1MotherLabel == -111) isTruePi0Dalitz = kTRUE; | |
1919 | if (gamma1MotherLabel == -221) isTrueEtaDalitz = kTRUE; | |
1920 | } | |
1921 | } | |
1922 | ||
1923 | ||
1924 | if(isTruePi0 || isTrueEta){// True Pion or Eta | |
1925 | hESDTrueMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
1926 | if (fDoMesonQA > 0){ | |
1927 | if (isTruePi0){ | |
1928 | if ( Pi0Candidate->M() > 0.05 && Pi0Candidate->M() < 0.17){ | |
1929 | hESDTruePi0PtY[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->Rapidity()-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()); | |
1930 | hESDTruePi0PtAlpha[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetAlpha()); | |
1931 | hESDTruePi0PtOpenAngle[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetOpeningAngle()); | |
1932 | } | |
1933 | } else if (isTrueEta){ | |
1934 | if ( Pi0Candidate->M() > 0.45 && Pi0Candidate->M() < 0.65){ | |
1935 | hESDTrueEtaPtY[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->Rapidity()-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()); | |
1936 | hESDTrueEtaPtAlpha[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetAlpha()); | |
1937 | hESDTrueEtaPtOpenAngle[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetOpeningAngle()); | |
1938 | } | |
1939 | } | |
1940 | } | |
1941 | if(gamma0MotherLabel >= MCStack->GetNprimary()){ // Secondary Meson | |
1942 | Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gamma1MotherLabel))->GetMother(0); | |
1943 | Float_t weightedSec= 1; | |
1944 | if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(secMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(secMotherLabel)->GetPdgCode()==310){ | |
1945 | weightedSec= ((AliConversionCuts*)fCutArray->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 | |
1946 | //cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl; | |
1947 | } | |
1948 | hESDTrueSecondaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); | |
1949 | iMesonMCInfo = 2; | |
1950 | if (secMotherLabel >-1){ | |
1951 | if(MCStack->Particle(secMotherLabel)->GetPdgCode()==310){ | |
1952 | iMesonMCInfo = 4; | |
1953 | hESDTrueSecondaryMotherFromK0sInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); | |
1954 | if (fDoMesonQA > 0)hESDTrueK0sWithPi0DaughterMCPt[fiCut] | |
1955 | ->Fill(MCStack->Particle(secMotherLabel)->Pt()); | |
1956 | } | |
1957 | if(MCStack->Particle(secMotherLabel)->GetPdgCode()==221){ | |
1958 | iMesonMCInfo = 3; | |
1959 | hESDTrueSecondaryMotherFromEtaInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); | |
1960 | if (fDoMesonQA > 0)hESDTrueEtaWithPi0DaughterMCPt[fiCut] | |
1961 | ->Fill(MCStack->Particle(secMotherLabel)->Pt()); | |
1962 | } | |
1963 | if(MCStack->Particle(secMotherLabel)->GetPdgCode()==3122){ | |
1964 | iMesonMCInfo = 7; | |
1965 | hESDTrueSecondaryMotherFromLambdaInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); | |
1966 | if (fDoMesonQA > 0)hESDTrueLambdaWithPi0DaughterMCPt[fiCut] | |
1967 | ->Fill(MCStack->Particle(secMotherLabel)->Pt()); | |
1968 | } | |
1969 | } | |
1970 | }else{ // Only primary pi0 for efficiency calculation | |
1971 | iMesonMCInfo = 6; | |
1972 | Float_t weighted= 1; | |
1973 | if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(gamma1MotherLabel, fMCStack, fInputEvent)){ | |
1974 | if (((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt()>0.005){ | |
1975 | weighted= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gamma1MotherLabel, fMCStack, fInputEvent); | |
1976 | // cout << "rec \t " <<gamma1MotherLabel << "\t" << weighted << endl; | |
1977 | } | |
1978 | } | |
1979 | hESDTruePrimaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); | |
1980 | hESDTruePrimaryMotherW0WeightingInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
1981 | pESDTruePrimaryMotherWeightsInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); | |
1982 | ||
1983 | ||
1984 | if (fDoMesonQA > 0){ | |
1985 | if(isTruePi0){ // Only primary pi0 for resolution | |
1986 | hESDTruePrimaryPi0MCPtResolPt[fiCut]->Fill(((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt(),(Pi0Candidate->Pt()-((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt())/((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt(),weighted); | |
1987 | } | |
1988 | if (isTrueEta){ // Only primary eta for resolution | |
1989 | hESDTruePrimaryEtaMCPtResolPt[fiCut]->Fill(((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt(),(Pi0Candidate->Pt()-((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt())/((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt(),weighted); | |
1990 | } | |
1991 | } | |
1992 | } | |
1993 | } else if(!isTruePi0 && !isTrueEta){ // Background | |
1994 | if (fDoMesonQA > 0){ | |
1995 | if(gamma0MotherLabel>-1 && gamma1MotherLabel>-1){ // Both Tracks are Photons and have a mother but not Pi0 or Eta | |
1996 | hESDTrueBckGGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
1997 | iMesonMCInfo = 1; | |
1998 | } else { // No photon or without mother | |
1999 | hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2000 | } | |
2001 | } | |
2002 | if( isTruePi0Dalitz || isTrueEtaDalitz ){ | |
2003 | // Dalitz | |
2004 | iMesonMCInfo = 5; | |
2005 | hESDTrueMotherDalitzInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2006 | } else if (gamma0DalitzCand || gamma1DalitzCand){ | |
2007 | if (fDoMesonQA > 0)hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2008 | } | |
2009 | } | |
2010 | } | |
2011 | } | |
2012 | } | |
2013 | //______________________________________________________________________ | |
2014 | void AliAnalysisTaskGammaConvV1::ProcessTrueMesonCandidatesAOD(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate0, AliAODConversionPhoton *TrueGammaCandidate1) | |
2015 | { | |
2016 | ||
2017 | // Process True Mesons | |
2018 | TClonesArray *AODMCTrackArray = dynamic_cast<TClonesArray*>(fInputEvent->FindListObject(AliAODMCParticle::StdBranchName())); | |
2019 | Bool_t isTruePi0 = kFALSE; | |
2020 | Bool_t isTrueEta = kFALSE; | |
2021 | Bool_t isTruePi0Dalitz = kFALSE; | |
2022 | Bool_t isTrueEtaDalitz = kFALSE; | |
2023 | Bool_t gamma0DalitzCand = kFALSE; | |
2024 | Bool_t gamma1DalitzCand = kFALSE; | |
2025 | ||
2026 | AliAODMCParticle *positiveMC = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(TrueGammaCandidate0->GetMCLabelPositive())); | |
2027 | AliAODMCParticle *negativeMC = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(TrueGammaCandidate0->GetMCLabelNegative())); | |
2028 | ||
2029 | iMesonMCInfo = 0; | |
2030 | Int_t gamma0MCLabel = -1; | |
2031 | Int_t gamma0MotherLabel = -1; | |
2032 | if(!positiveMC||!negativeMC) | |
2033 | return; | |
2034 | ||
2035 | if(positiveMC->GetMother()>-1&&(negativeMC->GetMother() == positiveMC->GetMother())){ | |
2036 | gamma0MCLabel = positiveMC->GetMother(); | |
2037 | } | |
2038 | ||
2039 | if(gamma0MCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother | |
2040 | // Daughters Gamma 0 | |
2041 | AliAODMCParticle * gammaMC0 = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma0MCLabel)); | |
2042 | if(abs(negativeMC->GetPdgCode())==11 && abs(positiveMC->GetPdgCode())==11){ // Electrons ... | |
2043 | if(((positiveMC->GetMCProcessCode())) == 5 && ((negativeMC->GetMCProcessCode())) == 5){ // ... From Conversion ... | |
2044 | if(gammaMC0->GetPdgCode() == 22){ // ... with Gamma Mother | |
2045 | gamma0MotherLabel=gammaMC0->GetMother(); | |
2046 | } | |
2047 | } | |
2048 | if(gammaMC0->GetPdgCode() ==111){ // Dalitz candidate | |
2049 | gamma0DalitzCand = kTRUE; | |
2050 | gamma0MotherLabel=-111; | |
2051 | } | |
2052 | if(gammaMC0->GetPdgCode() ==221){ // Dalitz candidate | |
2053 | gamma0DalitzCand = kTRUE; | |
2054 | gamma0MotherLabel=-221; | |
2055 | } | |
2056 | } | |
2057 | } | |
2058 | positiveMC = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(TrueGammaCandidate1->GetMCLabelPositive())); | |
2059 | negativeMC = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(TrueGammaCandidate1->GetMCLabelNegative())); | |
2060 | ||
2061 | Int_t gamma1MCLabel = -1; | |
2062 | Int_t gamma1MotherLabel = -1; | |
2063 | if(!positiveMC||!negativeMC) | |
2064 | return; | |
2065 | ||
2066 | if(positiveMC->GetMother()>-1&&(negativeMC->GetMother() == positiveMC->GetMother())){ | |
2067 | gamma1MCLabel = positiveMC->GetMother(); | |
2068 | } | |
2069 | if(gamma1MCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother | |
2070 | // Daughters Gamma 1 | |
2071 | AliAODMCParticle * gammaMC1 = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MCLabel)); | |
2072 | if(abs(negativeMC->GetPdgCode())==11 && abs(positiveMC->GetPdgCode())==11){ // Electrons ... | |
2073 | if(((positiveMC->GetMCProcessCode())) == 5 && ((negativeMC->GetMCProcessCode())) == 5){ // ... From Conversion ... | |
2074 | if(gammaMC1->GetPdgCode() == 22){ // ... with Gamma Mother | |
2075 | gamma1MotherLabel=gammaMC1->GetMother(); | |
2076 | } | |
2077 | } | |
2078 | if(gammaMC1->GetPdgCode() ==111 ){ // Dalitz candidate | |
2079 | gamma1DalitzCand = kTRUE; | |
2080 | gamma1MotherLabel=-111; | |
2081 | } | |
2082 | if(gammaMC1->GetPdgCode() ==221){ // Dalitz candidate | |
2083 | gamma1DalitzCand = kTRUE; | |
2084 | gamma1MotherLabel=-221; | |
2085 | } | |
2086 | } | |
2087 | } | |
2088 | if(gamma0MotherLabel>=0 && gamma0MotherLabel==gamma1MotherLabel){ | |
2089 | if(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->GetPdgCode() == 111){ | |
2090 | isTruePi0=kTRUE; | |
2091 | } | |
2092 | if(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->GetPdgCode() == 221){ | |
2093 | isTrueEta=kTRUE; | |
2094 | } | |
2095 | } | |
2096 | ||
2097 | //Identify Dalitz candidate | |
2098 | if (gamma1DalitzCand || gamma0DalitzCand){ | |
2099 | if (gamma0DalitzCand && gamma0MCLabel >=0 && gamma0MCLabel==gamma1MotherLabel){ | |
2100 | if (gamma0MotherLabel == -111) isTruePi0Dalitz = kTRUE; | |
2101 | if (gamma0MotherLabel == -221) isTrueEtaDalitz = kTRUE; | |
2102 | } | |
2103 | if (gamma1DalitzCand && gamma1MCLabel >=0 && gamma1MCLabel==gamma0MotherLabel){ | |
2104 | if (gamma1MotherLabel == -111) isTruePi0Dalitz = kTRUE; | |
2105 | if (gamma1MotherLabel == -221) isTrueEtaDalitz = kTRUE; | |
2106 | } | |
2107 | } | |
2108 | ||
2109 | if(isTruePi0 || isTrueEta){// True Pion or Eta | |
2110 | hESDTrueMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2111 | if (fDoMesonQA > 0){ | |
2112 | if (isTruePi0){ | |
2113 | if ( Pi0Candidate->M() > 0.05 && Pi0Candidate->M() < 0.17){ | |
2114 | hESDTruePi0PtY[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->Rapidity()-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()); | |
2115 | hESDTruePi0PtAlpha[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetAlpha()); | |
2116 | hESDTruePi0PtOpenAngle[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetOpeningAngle()); | |
2117 | } | |
2118 | } else if (isTrueEta){ | |
2119 | if ( Pi0Candidate->M() > 0.45 && Pi0Candidate->M() < 0.65){ | |
2120 | hESDTrueEtaPtY[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->Rapidity()-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()); | |
2121 | hESDTrueEtaPtAlpha[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetAlpha()); | |
2122 | hESDTrueEtaPtOpenAngle[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetOpeningAngle()); | |
2123 | } | |
2124 | } | |
2125 | } | |
2126 | if(!(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma0MotherLabel))->IsPrimary())){ // Secondary Meson | |
2127 | Int_t secMotherLabel = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->GetMother(); | |
2128 | Float_t weightedSec= 1; | |
2129 | if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(secMotherLabel, 0x0, fInputEvent) && static_cast<AliAODMCParticle*>(AODMCTrackArray->At(secMotherLabel))->GetPdgCode()==310){ | |
2130 | weightedSec= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),secMotherLabel, 0x0, 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 | |
2131 | //cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl; | |
2132 | } | |
2133 | hESDTrueSecondaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); | |
2134 | iMesonMCInfo = 2; | |
2135 | if (secMotherLabel >-1){ | |
2136 | if(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(secMotherLabel))->GetPdgCode()==310){ | |
2137 | iMesonMCInfo = 4; | |
2138 | hESDTrueSecondaryMotherFromK0sInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); | |
2139 | if (fDoMesonQA > 0)hESDTrueK0sWithPi0DaughterMCPt[fiCut] | |
2140 | ->Fill(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(secMotherLabel))->Pt()); | |
2141 | } | |
2142 | if(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(secMotherLabel))->GetPdgCode()==221){ | |
2143 | iMesonMCInfo = 3; | |
2144 | hESDTrueSecondaryMotherFromEtaInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); | |
2145 | if (fDoMesonQA > 0)hESDTrueEtaWithPi0DaughterMCPt[fiCut] | |
2146 | ->Fill(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(secMotherLabel))->Pt()); | |
2147 | } | |
2148 | if(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(secMotherLabel))->GetPdgCode()==3122){ | |
2149 | iMesonMCInfo = 7; | |
2150 | hESDTrueSecondaryMotherFromLambdaInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); | |
2151 | if (fDoMesonQA > 0)hESDTrueLambdaWithPi0DaughterMCPt[fiCut] | |
2152 | ->Fill(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(secMotherLabel))->Pt()); | |
2153 | } | |
2154 | } | |
2155 | }else{ // Only primary pi0 for efficiency calculation | |
2156 | Float_t weighted= 1; | |
2157 | iMesonMCInfo = 6; | |
2158 | if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(gamma1MotherLabel, 0x0, fInputEvent)){ | |
2159 | if (static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt()>0.005){ | |
2160 | weighted= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gamma1MotherLabel, 0x0, fInputEvent); | |
2161 | // cout << "rec \t " <<gamma1MotherLabel << "\t" << weighted << endl; | |
2162 | } | |
2163 | } | |
2164 | hESDTruePrimaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); | |
2165 | hESDTruePrimaryMotherW0WeightingInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2166 | pESDTruePrimaryMotherWeightsInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); | |
2167 | ||
2168 | if (fDoMesonQA > 0){ | |
2169 | if(isTruePi0){ // Only primary pi0 for resolution | |
2170 | hESDTruePrimaryPi0MCPtResolPt[fiCut]->Fill(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt(), | |
2171 | (Pi0Candidate->Pt()-static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt())/static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt(),weighted); | |
2172 | ||
2173 | } | |
2174 | if (isTrueEta){ // Only primary eta for resolution | |
2175 | hESDTruePrimaryEtaMCPtResolPt[fiCut]->Fill(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt(), | |
2176 | (Pi0Candidate->Pt()-static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt())/static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt(),weighted); | |
2177 | } | |
2178 | } | |
2179 | } | |
2180 | } else if(!isTruePi0 && !isTrueEta) { // Background | |
2181 | if (fDoMesonQA > 0){ | |
2182 | if(gamma0MotherLabel>-1 && gamma1MotherLabel>-1){ // Both Tracks are Photons and have a mother but not Pi0 or Eta | |
2183 | hESDTrueBckGGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2184 | iMesonMCInfo = 1; | |
2185 | } else { // No photon or without mother | |
2186 | hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2187 | } | |
2188 | } | |
2189 | if( isTruePi0Dalitz || isTrueEtaDalitz ){ | |
2190 | // Dalitz | |
2191 | iMesonMCInfo = 5; | |
2192 | hESDTrueMotherDalitzInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2193 | } else if (gamma0DalitzCand || gamma1DalitzCand){ | |
2194 | if (fDoMesonQA > 0)hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); | |
2195 | } | |
2196 | } | |
2197 | } | |
2198 | //________________________________________________________________________ | |
2199 | void AliAnalysisTaskGammaConvV1::CalculateBackground(){ | |
2200 | ||
2201 | Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fInputEvent->GetPrimaryVertex()->GetZ()); | |
2202 | Int_t mbin = 0; | |
2203 | ||
2204 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseTrackMultiplicity()){ | |
2205 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fV0Reader->GetNumberOfPrimaryTracks()); | |
2206 | } else { | |
2207 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGammaCandidates->GetEntries()); | |
2208 | } | |
2209 | ||
2210 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseRotationMethod()){ | |
2211 | ||
2212 | for(Int_t iCurrent=0;iCurrent<fGammaCandidates->GetEntries();iCurrent++){ | |
2213 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGammaCandidates->At(iCurrent)); | |
2214 | for(Int_t iCurrent2=iCurrent+1;iCurrent2<fGammaCandidates->GetEntries();iCurrent2++){ | |
2215 | for(Int_t nRandom=0;nRandom<((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->GetNumberOfBGEvents();nRandom++){ | |
2216 | AliAODConversionPhoton currentEventGoodV02 = *(AliAODConversionPhoton*)(fGammaCandidates->At(iCurrent2)); | |
2217 | ||
2218 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->DoBGProbability()){ | |
2219 | AliAODConversionMother *backgroundCandidateProb = new AliAODConversionMother(¤tEventGoodV0,¤tEventGoodV02); | |
2220 | Double_t massBGprob = backgroundCandidateProb->M(); | |
2221 | if(massBGprob>0.1 && massBGprob<0.14){ | |
2222 | if(fRandom.Rndm()>fBGHandler[fiCut]->GetBGProb(zbin,mbin)){ | |
2223 | delete backgroundCandidateProb; | |
2224 | continue; | |
2225 | } | |
2226 | } | |
2227 | delete backgroundCandidateProb; | |
2228 | backgroundCandidateProb = 0x0; | |
2229 | } | |
2230 | ||
2231 | RotateParticle(¤tEventGoodV02); | |
2232 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,¤tEventGoodV02); | |
2233 | backgroundCandidate->CalculateDistanceOfClossetApproachToPrimVtx(fInputEvent->GetPrimaryVertex()); | |
2234 | if((((AliConversionMesonCuts*)fMesonCutArray->At(fiCut)) | |
2235 | ->MesonIsSelected(backgroundCandidate,kFALSE,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()))){ | |
2236 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2237 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2238 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2239 | } | |
2240 | delete backgroundCandidate; | |
2241 | backgroundCandidate = 0x0; | |
2242 | } | |
2243 | } | |
2244 | } | |
2245 | }else{ | |
2246 | AliGammaConversionAODBGHandler::GammaConversionVertex *bgEventVertex = NULL; | |
2247 | ||
2248 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseTrackMultiplicity()){ | |
2249 | for(Int_t nEventsInBG=0;nEventsInBG<fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){ | |
2250 | AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG); | |
2251 | if(fMoveParticleAccordingToVertex == kTRUE){ | |
2252 | bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG); | |
2253 | } | |
2254 | ||
2255 | for(Int_t iCurrent=0;iCurrent<fGammaCandidates->GetEntries();iCurrent++){ | |
2256 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGammaCandidates->At(iCurrent)); | |
2257 | for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){ | |
2258 | AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious))); | |
2259 | if(fMoveParticleAccordingToVertex == kTRUE){ | |
2260 | MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex); | |
2261 | } | |
2262 | if(((AliConversionCuts*)fCutArray->At(fiCut))->GetInPlaneOutOfPlaneCut() != 0){ | |
2263 | RotateParticleAccordingToEP(&previousGoodV0,bgEventVertex->fEP,fEventPlaneAngle); | |
2264 | } | |
2265 | ||
2266 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); | |
2267 | backgroundCandidate->CalculateDistanceOfClossetApproachToPrimVtx(fInputEvent->GetPrimaryVertex()); | |
2268 | if((((AliConversionMesonCuts*)fMesonCutArray->At(fiCut)) | |
2269 | ->MesonIsSelected(backgroundCandidate,kFALSE,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()))){ | |
2270 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2271 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2272 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2273 | } | |
2274 | delete backgroundCandidate; | |
2275 | backgroundCandidate = 0x0; | |
2276 | } | |
2277 | } | |
2278 | } | |
2279 | } | |
2280 | else{ | |
2281 | for(Int_t nEventsInBG=0;nEventsInBG <fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){ | |
2282 | AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG); | |
2283 | if(previousEventV0s){ | |
2284 | if(fMoveParticleAccordingToVertex == kTRUE){ | |
2285 | bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG); | |
2286 | } | |
2287 | for(Int_t iCurrent=0;iCurrent<fGammaCandidates->GetEntries();iCurrent++){ | |
2288 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGammaCandidates->At(iCurrent)); | |
2289 | for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){ | |
2290 | ||
2291 | AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious))); | |
2292 | ||
2293 | if(fMoveParticleAccordingToVertex == kTRUE){ | |
2294 | MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex); | |
2295 | } | |
2296 | if(((AliConversionCuts*)fCutArray->At(fiCut))->GetInPlaneOutOfPlaneCut() != 0){ | |
2297 | RotateParticleAccordingToEP(&previousGoodV0,bgEventVertex->fEP,fEventPlaneAngle); | |
2298 | } | |
2299 | ||
2300 | ||
2301 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); | |
2302 | backgroundCandidate->CalculateDistanceOfClossetApproachToPrimVtx(fInputEvent->GetPrimaryVertex()); | |
2303 | if((((AliConversionMesonCuts*)fMesonCutArray->At(fiCut)) | |
2304 | ->MesonIsSelected(backgroundCandidate,kFALSE,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()))){ | |
2305 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); | |
2306 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2307 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); | |
2308 | } | |
2309 | delete backgroundCandidate; | |
2310 | backgroundCandidate = 0x0; | |
2311 | } | |
2312 | } | |
2313 | } | |
2314 | } | |
2315 | } | |
2316 | } | |
2317 | } | |
2318 | //________________________________________________________________________ | |
2319 | void AliAnalysisTaskGammaConvV1::CalculateBackgroundRP(){ | |
2320 | ||
2321 | Int_t zbin= fBGHandlerRP[fiCut]->GetZBinIndex(fInputEvent->GetPrimaryVertex()->GetZ()); | |
2322 | Int_t mbin = 0; | |
2323 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseTrackMultiplicity()){ | |
2324 | mbin = fBGHandlerRP[fiCut]->GetMultiplicityBinIndex(fV0Reader->GetNumberOfPrimaryTracks()); | |
2325 | } else { | |
2326 | mbin = fBGHandlerRP[fiCut]->GetMultiplicityBinIndex(fGammaCandidates->GetEntries()); | |
2327 | } | |
2328 | ||
2329 | ||
2330 | //Rotation Method | |
2331 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseRotationMethod()){ | |
2332 | // Correct for the number of rotations | |
2333 | // BG is for rotation the same, except for factor NRotations | |
2334 | Double_t weight=1./Double_t(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->GetNumberOfBGEvents()); | |
2335 | ||
2336 | for(Int_t firstGammaIndex=0;firstGammaIndex<fGammaCandidates->GetEntries();firstGammaIndex++){ | |
2337 | ||
2338 | AliAODConversionPhoton *gamma0=dynamic_cast<AliAODConversionPhoton*>(fGammaCandidates->At(firstGammaIndex)); | |
2339 | if (gamma0==NULL) continue; | |
2340 | for(Int_t secondGammaIndex=firstGammaIndex+1;secondGammaIndex<fGammaCandidates->GetEntries();secondGammaIndex++){ | |
2341 | AliAODConversionPhoton *gamma1=dynamic_cast<AliAODConversionPhoton*>(fGammaCandidates->At(secondGammaIndex)); | |
2342 | if (gamma1 == NULL) continue; | |
2343 | if(!((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelected(gamma1,fInputEvent))continue; | |
2344 | for(Int_t nRandom=0;nRandom<((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->GetNumberOfBGEvents();nRandom++){ | |
2345 | ||
2346 | RotateParticle(gamma1); | |
2347 | ||
2348 | AliAODConversionMother backgroundCandidate(gamma0,gamma1); | |
2349 | backgroundCandidate.CalculateDistanceOfClossetApproachToPrimVtx(fInputEvent->GetPrimaryVertex()); | |
2350 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut)) | |
2351 | ->MesonIsSelected(&backgroundCandidate,kFALSE,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift())){ | |
2352 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate.M(),backgroundCandidate.Pt()); | |
2353 | Double_t sparesFill[4] = {backgroundCandidate.M(),backgroundCandidate.Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2354 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,weight); | |
2355 | } | |
2356 | } | |
2357 | } | |
2358 | } | |
2359 | } | |
2360 | else{ | |
2361 | // Do Event Mixing | |
2362 | for(Int_t nEventsInBG=0;nEventsInBG <fBGHandlerRP[fiCut]->GetNBGEvents(fGammaCandidates,fInputEvent);nEventsInBG++){ | |
2363 | ||
2364 | AliGammaConversionPhotonVector *previousEventGammas = fBGHandlerRP[fiCut]->GetBGGoodGammas(fGammaCandidates,fInputEvent,nEventsInBG); | |
2365 | ||
2366 | if(previousEventGammas){ | |
2367 | // test weighted background | |
2368 | Double_t weight=1.0; | |
2369 | // Correct for the number of eventmixing: | |
2370 | // N gammas -> (N-1) + (N-2) +(N-3) ...+ (N-(N-1)) using sum formula sum(i)=N*(N-1)/2 -> N*(N-1)/2 | |
2371 | // real combinations (since you cannot combine a photon with its own) | |
2372 | // but BG leads to N_{a}*N_{b} combinations | |
2373 | weight*=0.5*(Double_t(fGammaCandidates->GetEntries()-1))/Double_t(previousEventGammas->size()); | |
2374 | ||
2375 | for(Int_t iCurrent=0;iCurrent<fGammaCandidates->GetEntries();iCurrent++){ | |
2376 | ||
2377 | AliAODConversionPhoton *gamma0 = (AliAODConversionPhoton*)(fGammaCandidates->At(iCurrent)); | |
2378 | ||
2379 | for(UInt_t iPrevious=0;iPrevious<previousEventGammas->size();iPrevious++){ | |
2380 | ||
2381 | AliAODConversionPhoton *gamma1 = (AliAODConversionPhoton*)(previousEventGammas->at(iPrevious)); | |
2382 | ||
2383 | AliAODConversionMother backgroundCandidate(gamma0,gamma1); | |
2384 | backgroundCandidate.CalculateDistanceOfClossetApproachToPrimVtx(fInputEvent->GetPrimaryVertex()); | |
2385 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut)) | |
2386 | ->MesonIsSelected(&backgroundCandidate,kFALSE,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift())){ | |
2387 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate.M(),backgroundCandidate.Pt()); | |
2388 | Double_t sparesFill[4] = {backgroundCandidate.M(),backgroundCandidate.Pt(),(Double_t)zbin,(Double_t)mbin}; | |
2389 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,weight); | |
2390 | } | |
2391 | } | |
2392 | } | |
2393 | } | |
2394 | } | |
2395 | } | |
2396 | } | |
2397 | //________________________________________________________________________ | |
2398 | void AliAnalysisTaskGammaConvV1::RotateParticle(AliAODConversionPhoton *gamma){ | |
2399 | Int_t fNDegreesPMBackground= ((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->NDegreesRotation(); | |
2400 | Double_t nRadiansPM = fNDegreesPMBackground*TMath::Pi()/180; | |
2401 | Double_t rotationValue = fRandom.Rndm()*2*nRadiansPM + TMath::Pi()-nRadiansPM; | |
2402 | gamma->RotateZ(rotationValue); | |
2403 | } | |
2404 | ||
2405 | //________________________________________________________________________ | |
2406 | void AliAnalysisTaskGammaConvV1::RotateParticleAccordingToEP(AliAODConversionPhoton *gamma, Double_t previousEventEP, Double_t thisEventEP){ | |
2407 | ||
2408 | previousEventEP=previousEventEP+TMath::Pi(); | |
2409 | thisEventEP=thisEventEP+TMath::Pi(); | |
2410 | Double_t rotationValue= thisEventEP-previousEventEP; | |
2411 | gamma->RotateZ(rotationValue); | |
2412 | } | |
2413 | ||
2414 | //________________________________________________________________________ | |
2415 | void AliAnalysisTaskGammaConvV1::MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex){ | |
2416 | //see header file for documentation | |
2417 | ||
2418 | Double_t dx = vertex->fX - fInputEvent->GetPrimaryVertex()->GetX(); | |
2419 | Double_t dy = vertex->fY - fInputEvent->GetPrimaryVertex()->GetY(); | |
2420 | Double_t dz = vertex->fZ - fInputEvent->GetPrimaryVertex()->GetZ(); | |
2421 | ||
2422 | Double_t movedPlace[3] = {particle->GetConversionX() - dx,particle->GetConversionY() - dy,particle->GetConversionZ() - dz}; | |
2423 | particle->SetConversionPoint(movedPlace); | |
2424 | } | |
2425 | //________________________________________________________________________ | |
2426 | void AliAnalysisTaskGammaConvV1::UpdateEventByEventData(){ | |
2427 | //see header file for documentation | |
2428 | if(fGammaCandidates->GetEntries() >0 ){ | |
2429 | if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseTrackMultiplicity()){ | |
2430 | fBGHandler[fiCut]->AddEvent(fGammaCandidates,fInputEvent->GetPrimaryVertex()->GetX(),fInputEvent->GetPrimaryVertex()->GetY(),fInputEvent->GetPrimaryVertex()->GetZ(),fV0Reader->GetNumberOfPrimaryTracks(),fEventPlaneAngle); | |
2431 | } | |
2432 | else{ // means we use #V0s for multiplicity | |
2433 | fBGHandler[fiCut]->AddEvent(fGammaCandidates,fInputEvent->GetPrimaryVertex()->GetX(),fInputEvent->GetPrimaryVertex()->GetY(),fInputEvent->GetPrimaryVertex()->GetZ(),fGammaCandidates->GetEntries(),fEventPlaneAngle); | |
2434 | } | |
2435 | } | |
2436 | } | |
2437 | ||
2438 | ||
2439 | //________________________________________________________________________ | |
2440 | void AliAnalysisTaskGammaConvV1::FillPhotonCombinatorialBackgroundHist(AliAODConversionPhoton *TruePhotonCandidate, Int_t pdgCode[]) | |
2441 | { | |
2442 | // Combinatorial Bck = 0 ee, 1 ep,i 2 ek, 3 ep, 4 emu, 5 pipi, 6 pik, 7 pip, 8 pimu, 9 kk, 10 kp, 11 kmu, 12 pp, 13 pmu, 14 mumu, 15 Rest | |
2443 | if(pdgCode[0]==11 && pdgCode[1]==11){if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),0);} | |
2444 | else if( (pdgCode[0]==11 && pdgCode[1]==211) || (pdgCode[0]==211 && pdgCode[1]==11) ) | |
2445 | {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),1);} | |
2446 | else if( (pdgCode[0]==11 && pdgCode[1]==321) || (pdgCode[0]==321 && pdgCode[1]==11) ) | |
2447 | {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),2);} | |
2448 | else if( (pdgCode[0]==11 && pdgCode[1]==2212) || (pdgCode[0]==2212 && pdgCode[1]==11) ) | |
2449 | {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),3);} | |
2450 | else if( (pdgCode[0]==11 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==11) ) | |
2451 | {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),4);} | |
2452 | else if( pdgCode[0]==211 && pdgCode[1]==211 ){if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),5);} | |
2453 | else if( (pdgCode[0]==211 && pdgCode[1]==321) || (pdgCode[0]==321 && pdgCode[1]==211) ) | |
2454 | {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),6);} | |
2455 | else if( (pdgCode[0]==211 && pdgCode[1]==2212) || (pdgCode[0]==2212 && pdgCode[1]==211) ) | |
2456 | {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),7);} | |
2457 | else if( (pdgCode[0]==211 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==211) ) | |
2458 | {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),8);} | |
2459 | else if( pdgCode[0]==321 && pdgCode[1]==321 ){if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),9);} | |
2460 | else if( (pdgCode[0]==321 && pdgCode[1]==2212) || (pdgCode[0]==2212 && pdgCode[1]==321) ) | |
2461 | {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),10);} | |
2462 | else if( (pdgCode[0]==321 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==321) ) | |
2463 | {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),11);} | |
2464 | else if( pdgCode[0]==2212 && pdgCode[1]==2212 ){if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),12);} | |
2465 | else if( (pdgCode[0]==2212 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==2212) ) | |
2466 | {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),13);} | |
2467 | else if( pdgCode[0]==13 && pdgCode[1]==13 ){if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),14);} | |
2468 | else {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),15);} | |
2469 | } | |
2470 | //________________________________________________________________________ | |
2471 | void AliAnalysisTaskGammaConvV1::RelabelAODPhotonCandidates(Bool_t mode){ | |
2472 | ||
2473 | // Relabeling For AOD Event | |
2474 | // ESDiD -> AODiD | |
2475 | // MCLabel -> AODMCLabel | |
2476 | ||
2477 | if(mode){ | |
2478 | fMCStackPos = new Int_t[fReaderGammas->GetEntries()]; | |
2479 | fMCStackNeg = new Int_t[fReaderGammas->GetEntries()]; | |
2480 | fESDArrayPos = new Int_t[fReaderGammas->GetEntries()]; | |
2481 | fESDArrayNeg = new Int_t[fReaderGammas->GetEntries()]; | |
2482 | } | |
2483 | ||
2484 | for(Int_t iGamma = 0;iGamma<fReaderGammas->GetEntries();iGamma++){ | |
2485 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) fReaderGammas->At(iGamma); | |
2486 | if(!PhotonCandidate) continue; | |
2487 | if(!mode){// Back to ESD Labels | |
2488 | PhotonCandidate->SetMCLabelPositive(fMCStackPos[iGamma]); | |
2489 | PhotonCandidate->SetMCLabelNegative(fMCStackNeg[iGamma]); | |
2490 | PhotonCandidate->SetLabelPositive(fESDArrayPos[iGamma]); | |
2491 | PhotonCandidate->SetLabelNegative(fESDArrayNeg[iGamma]); | |
2492 | continue; | |
2493 | } | |
2494 | fMCStackPos[iGamma] = PhotonCandidate->GetMCLabelPositive(); | |
2495 | fMCStackNeg[iGamma] = PhotonCandidate->GetMCLabelNegative(); | |
2496 | fESDArrayPos[iGamma] = PhotonCandidate->GetTrackLabelPositive(); | |
2497 | fESDArrayNeg[iGamma] = PhotonCandidate->GetTrackLabelNegative(); | |
2498 | ||
2499 | Bool_t AODLabelPos = kFALSE; | |
2500 | Bool_t AODLabelNeg = kFALSE; | |
2501 | ||
2502 | for(Int_t i = 0; i<fInputEvent->GetNumberOfTracks();i++){ | |
2503 | AliAODTrack *tempDaughter = static_cast<AliAODTrack*>(fInputEvent->GetTrack(i)); | |
2504 | if(!AODLabelPos){ | |
2505 | if( tempDaughter->GetID() == PhotonCandidate->GetTrackLabelPositive() ){ | |
2506 | PhotonCandidate->SetMCLabelPositive(abs(tempDaughter->GetLabel())); | |
2507 | PhotonCandidate->SetLabelPositive(i); | |
2508 | AODLabelPos = kTRUE; | |
2509 | } | |
2510 | } | |
2511 | if(!AODLabelNeg){ | |
2512 | if( tempDaughter->GetID() == PhotonCandidate->GetTrackLabelNegative()){ | |
2513 | PhotonCandidate->SetMCLabelNegative(abs(tempDaughter->GetLabel())); | |
2514 | PhotonCandidate->SetLabelNegative(i); | |
2515 | AODLabelNeg = kTRUE; | |
2516 | } | |
2517 | } | |
2518 | if(AODLabelNeg && AODLabelPos){ | |
2519 | break; | |
2520 | } | |
2521 | } | |
2522 | if(!AODLabelPos || !AODLabelNeg){ | |
2523 | cout<<"WARNING!!! AOD TRACKS NOT FOUND FOR"<<endl; | |
2524 | } | |
2525 | } | |
2526 | ||
2527 | ||
2528 | if(!mode){ | |
2529 | delete[] fMCStackPos; | |
2530 | delete[] fMCStackNeg; | |
2531 | delete[] fESDArrayPos; | |
2532 | delete[] fESDArrayNeg; | |
2533 | } | |
2534 | } | |
2535 | ||
2536 | void AliAnalysisTaskGammaConvV1::SetLogBinningXTH2(TH2* histoRebin){ | |
2537 | TAxis *axisafter = histoRebin->GetXaxis(); | |
2538 | Int_t bins = axisafter->GetNbins(); | |
2539 | Double_t from = axisafter->GetXmin(); | |
2540 | Double_t to = axisafter->GetXmax(); | |
2541 | Double_t *newbins = new Double_t[bins+1]; | |
2542 | newbins[0] = from; | |
2543 | Double_t factor = TMath::Power(to/from, 1./bins); | |
2544 | for(Int_t i=1; i<=bins; ++i) newbins[i] = factor * newbins[i-1]; | |
2545 | axisafter->Set(bins, newbins); | |
2546 | delete [] newbins; | |
2547 | ||
2548 | } | |
2549 | ||
2550 | //________________________________________________________________________ | |
2551 | void AliAnalysisTaskGammaConvV1::Terminate(const Option_t *) | |
2552 | { | |
2553 | ||
2554 | //fOutputContainer->Print(); // Will crash on GRID | |
2555 | } | |
2556 | ||
2557 | //________________________________________________________________________ | |
2558 | Int_t AliAnalysisTaskGammaConvV1::GetSourceClassification(Int_t daughter, Int_t pdgCode){ | |
2559 | ||
2560 | if (daughter == 111) { | |
2561 | if (abs(pdgCode) == 310) return 1; // k0s | |
2562 | else if (abs(pdgCode) == 3122) return 2; // Lambda | |
2563 | else if (abs(pdgCode) == 130) return 3; // K0L | |
2564 | else if (abs(pdgCode) == 2212) return 4; // proton | |
2565 | else if (abs(pdgCode) == 2112) return 5; // neutron | |
2566 | else if (abs(pdgCode) == 211) return 6; // pion | |
2567 | else if (abs(pdgCode) == 321) return 7; // kaon | |
2568 | else if (abs(pdgCode) == 113 || abs(pdgCode) == 213 ) return 8; // rho 0,+,- | |
2569 | else if (abs(pdgCode) == 3222 || abs(pdgCode) == 3212 || abs(pdgCode) == 3112 ) return 9; // Sigma | |
2570 | else if (abs(pdgCode) == 2224 || abs(pdgCode) == 2214 || abs(pdgCode) == 2114 || abs(pdgCode) == 1114 ) return 10; // Delta | |
2571 | else if (abs(pdgCode) == 313 || abs(pdgCode) == 323 ) return 11; // K* | |
2572 | else return 15; | |
2573 | } | |
2574 | return 15; | |
2575 | ||
2576 | } |