]>
Commit | Line | Data |
---|---|---|
1d08b6e8 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | // Class for heavy-flavour electron v2 with EMCal triggered events | |
17 | // Author: Denise Godoy | |
18 | ||
19 | ||
20 | #include "TChain.h" | |
21 | #include "TTree.h" | |
22 | #include "TH2F.h" | |
23 | #include "TMath.h" | |
24 | #include "TCanvas.h" | |
25 | #include "THnSparse.h" | |
26 | #include "TLorentzVector.h" | |
27 | #include "TString.h" | |
28 | #include "TFile.h" | |
29 | ||
30 | #include "AliAnalysisTask.h" | |
31 | #include "AliAnalysisManager.h" | |
32 | ||
33 | #include "AliESDEvent.h" | |
34 | #include "AliESDHandler.h" | |
35 | #include "AliAODEvent.h" | |
36 | #include "AliAODHandler.h" | |
37 | ||
914042c2 | 38 | #include "AliAnalysisTaskFlowTPCEMCalEP.h" |
1d08b6e8 | 39 | #include "TGeoGlobalMagField.h" |
40 | #include "AliLog.h" | |
41 | #include "AliAnalysisTaskSE.h" | |
42 | #include "TRefArray.h" | |
43 | #include "TVector.h" | |
44 | #include "AliESDInputHandler.h" | |
45 | #include "AliESDpid.h" | |
46 | #include "AliESDtrackCuts.h" | |
47 | #include "AliPhysicsSelection.h" | |
48 | #include "AliESDCaloCluster.h" | |
49 | #include "AliAODCaloCluster.h" | |
50 | #include "AliEMCALRecoUtils.h" | |
51 | #include "AliEMCALGeometry.h" | |
52 | #include "AliGeomManager.h" | |
53 | #include "stdio.h" | |
54 | #include "TGeoManager.h" | |
55 | #include "iostream" | |
56 | #include "fstream" | |
57 | ||
58 | #include "AliEMCALTrack.h" | |
59 | #include "AliMagF.h" | |
60 | ||
61 | #include "AliKFParticle.h" | |
62 | #include "AliKFVertex.h" | |
63 | ||
3a94d6fe | 64 | #include "AliMCEventHandler.h" |
65 | #include "AliMCEvent.h" | |
66 | #include "AliMCParticle.h" | |
67 | #include "AliStack.h" | |
68 | ||
1d08b6e8 | 69 | #include "AliPID.h" |
70 | #include "AliPIDResponse.h" | |
71 | #include "AliHFEcontainer.h" | |
72 | #include "AliHFEcuts.h" | |
73 | #include "AliHFEpid.h" | |
74 | #include "AliHFEpidBase.h" | |
75 | #include "AliHFEpidQAmanager.h" | |
76 | #include "AliHFEtools.h" | |
77 | #include "AliCFContainer.h" | |
78 | #include "AliCFManager.h" | |
79 | ||
80 | #include "AliEventplane.h" | |
81 | #include "AliCentrality.h" | |
82 | ||
914042c2 | 83 | ClassImp(AliAnalysisTaskFlowTPCEMCalEP) |
1d08b6e8 | 84 | //________________________________________________________________________ |
914042c2 | 85 | AliAnalysisTaskFlowTPCEMCalEP::AliAnalysisTaskFlowTPCEMCalEP(const char *name) |
1d08b6e8 | 86 | : AliAnalysisTaskSE(name) |
87 | ,fESD(0) | |
3a94d6fe | 88 | ,fMC(0) |
1d08b6e8 | 89 | ,fOutputList(0) |
90 | ,fTrackCuts(0) | |
91 | ,fCuts(0) | |
92 | ,fIdentifiedAsOutInz(kFALSE) | |
93 | ,fPassTheEventCut(kFALSE) | |
94 | ,fRejectKinkMother(kFALSE) | |
3a94d6fe | 95 | ,fIsMC(kFALSE) |
1d08b6e8 | 96 | ,fVz(0.0) |
97 | ,fCFM(0) | |
98 | ,fPID(0) | |
99 | ,fPIDqa(0) | |
100 | ,fOpeningAngleCut(0.1) | |
101 | ,fInvmassCut(0.01) | |
102 | ,fNoEvents(0) | |
103 | ,fTrkpt(0) | |
104 | ,fTrkEovPBef(0) | |
105 | ,fTrkEovPAft(0) | |
106 | ,fdEdxBef(0) | |
107 | ,fdEdxAft(0) | |
108 | ,fInvmassLS(0) | |
109 | ,fInvmassULS(0) | |
110 | ,fOpeningAngleLS(0) | |
111 | ,fOpeningAngleULS(0) | |
112 | ,fPhotoElecPt(0) | |
113 | ,fSemiInclElecPt(0) | |
3a94d6fe | 114 | ,fMCphotoElecPt(0) |
1d08b6e8 | 115 | ,fTrackPtBefTrkCuts(0) |
116 | ,fTrackPtAftTrkCuts(0) | |
117 | ,fTPCnsigma(0) | |
118 | ,fCent(0) | |
44fdf7ac | 119 | ,fevPlaneV0A(0) |
120 | ,fevPlaneV0C(0) | |
121 | ,fevPlaneTPC(0) | |
1d08b6e8 | 122 | ,fTPCsubEPres(0) |
123 | ,fEPres(0) | |
124 | ,fCorr(0) | |
125 | ,feTPCV2(0) | |
126 | ,feV2(0) | |
127 | ,fphoteV2(0) | |
128 | ,fChargPartV2(0) | |
6522b3b5 | 129 | ,fGammaWeight(0) |
130 | ,fPi0Weight(0) | |
131 | ,fEtaWeight(0) | |
def484dc | 132 | ,fD0Weight(0) |
133 | ,fDplusWeight(0) | |
134 | ,fDminusWeight(0) | |
937b2ff2 | 135 | ,fD0_e(0) |
1c424962 | 136 | ,fTot_pi0e(0) |
137 | ,fPhot_pi0e(0) | |
138 | ,fPhotBCG_pi0e(0) | |
139 | ,fTot_etae(0) | |
140 | ,fPhot_etae(0) | |
141 | ,fPhotBCG_etae(0) | |
1d08b6e8 | 142 | { |
143 | //Named constructor | |
937b2ff2 | 144 | |
145 | for(Int_t k = 0; k < 6; k++) { | |
146 | fDe[k]= NULL; | |
147 | fD0e[k]= NULL; | |
148 | fDpluse[k]= NULL; | |
149 | fDminuse[k]= NULL; | |
150 | } | |
151 | ||
1d08b6e8 | 152 | fPID = new AliHFEpid("hfePid"); |
153 | fTrackCuts = new AliESDtrackCuts(); | |
154 | ||
155 | // Define input and output slots here | |
156 | // Input slot #0 works with a TChain | |
157 | DefineInput(0, TChain::Class()); | |
158 | // Output slot #0 id reserved by the base class for AOD | |
159 | // Output slot #1 writes into a TH1 container | |
160 | // DefineOutput(1, TH1I::Class()); | |
161 | DefineOutput(1, TList::Class()); | |
162 | // DefineOutput(3, TTree::Class()); | |
163 | } | |
164 | ||
165 | //________________________________________________________________________ | |
914042c2 | 166 | AliAnalysisTaskFlowTPCEMCalEP::AliAnalysisTaskFlowTPCEMCalEP() |
1d08b6e8 | 167 | : AliAnalysisTaskSE("DefaultAnalysis_AliAnalysisElecHadCorrel") |
168 | ,fESD(0) | |
3a94d6fe | 169 | ,fMC(0) |
1d08b6e8 | 170 | ,fOutputList(0) |
171 | ,fTrackCuts(0) | |
172 | ,fCuts(0) | |
173 | ,fIdentifiedAsOutInz(kFALSE) | |
174 | ,fPassTheEventCut(kFALSE) | |
175 | ,fRejectKinkMother(kFALSE) | |
3a94d6fe | 176 | ,fIsMC(kFALSE) |
1d08b6e8 | 177 | ,fVz(0.0) |
178 | ,fCFM(0) | |
179 | ,fPID(0) | |
180 | ,fPIDqa(0) | |
181 | ,fOpeningAngleCut(0.1) | |
182 | ,fInvmassCut(0.01) | |
183 | ,fNoEvents(0) | |
184 | ,fTrkpt(0) | |
185 | ,fTrkEovPBef(0) | |
186 | ,fTrkEovPAft(0) | |
187 | ,fdEdxBef(0) | |
188 | ,fdEdxAft(0) | |
189 | ,fInvmassLS(0) | |
190 | ,fInvmassULS(0) | |
191 | ,fOpeningAngleLS(0) | |
192 | ,fOpeningAngleULS(0) | |
193 | ,fPhotoElecPt(0) | |
194 | ,fSemiInclElecPt(0) | |
3a94d6fe | 195 | ,fMCphotoElecPt(0) |
1d08b6e8 | 196 | ,fTrackPtBefTrkCuts(0) |
197 | ,fTrackPtAftTrkCuts(0) | |
198 | ,fTPCnsigma(0) | |
199 | ,fCent(0) | |
44fdf7ac | 200 | ,fevPlaneV0A(0) |
201 | ,fevPlaneV0C(0) | |
202 | ,fevPlaneTPC(0) | |
1d08b6e8 | 203 | ,fTPCsubEPres(0) |
204 | ,fEPres(0) | |
205 | ,fCorr(0) | |
206 | ,feTPCV2(0) | |
207 | ,feV2(0) | |
208 | ,fphoteV2(0) | |
209 | ,fChargPartV2(0) | |
6522b3b5 | 210 | ,fGammaWeight(0) |
211 | ,fPi0Weight(0) | |
212 | ,fEtaWeight(0) | |
def484dc | 213 | ,fD0Weight(0) |
214 | ,fDplusWeight(0) | |
215 | ,fDminusWeight(0) | |
937b2ff2 | 216 | ,fD0_e(0) |
1c424962 | 217 | ,fTot_pi0e(0) |
218 | ,fPhot_pi0e(0) | |
219 | ,fPhotBCG_pi0e(0) | |
220 | ,fTot_etae(0) | |
221 | ,fPhot_etae(0) | |
222 | ,fPhotBCG_etae(0) | |
1d08b6e8 | 223 | { |
224 | //Default constructor | |
937b2ff2 | 225 | |
226 | for(Int_t k = 0; k < 6; k++) { | |
227 | fDe[k]= NULL; | |
228 | fD0e[k]= NULL; | |
229 | fDpluse[k]= NULL; | |
230 | fDminuse[k]= NULL; | |
231 | } | |
232 | ||
1d08b6e8 | 233 | fPID = new AliHFEpid("hfePid"); |
234 | ||
235 | fTrackCuts = new AliESDtrackCuts(); | |
236 | ||
237 | // Constructor | |
238 | // Define input and output slots here | |
239 | // Input slot #0 works with a TChain | |
240 | DefineInput(0, TChain::Class()); | |
241 | // Output slot #0 id reserved by the base class for AOD | |
242 | // Output slot #1 writes into a TH1 container | |
243 | // DefineOutput(1, TH1I::Class()); | |
244 | DefineOutput(1, TList::Class()); | |
245 | //DefineOutput(3, TTree::Class()); | |
246 | } | |
247 | //_________________________________________ | |
248 | ||
914042c2 | 249 | AliAnalysisTaskFlowTPCEMCalEP::~AliAnalysisTaskFlowTPCEMCalEP() |
1d08b6e8 | 250 | { |
251 | //Destructor | |
252 | ||
253 | delete fOutputList; | |
254 | delete fPID; | |
255 | delete fCFM; | |
256 | delete fPIDqa; | |
257 | delete fTrackCuts; | |
258 | } | |
259 | //_________________________________________ | |
260 | ||
914042c2 | 261 | void AliAnalysisTaskFlowTPCEMCalEP::UserExec(Option_t*) |
1d08b6e8 | 262 | { |
263 | //Main loop | |
264 | //Called for each event | |
265 | ||
266 | // create pointer to event | |
267 | fESD = dynamic_cast<AliESDEvent*>(InputEvent()); | |
268 | if (!fESD) { | |
269 | printf("ERROR: fESD not available\n"); | |
270 | return; | |
271 | } | |
272 | ||
273 | if(!fCuts){ | |
274 | AliError("HFE cuts not available"); | |
275 | return; | |
276 | } | |
277 | ||
278 | if(!fPID->IsInitialized()){ | |
279 | // Initialize PID with the given run number | |
280 | AliWarning("PID not initialised, get from Run no"); | |
281 | fPID->InitializePID(fESD->GetRunNumber()); | |
282 | } | |
283 | ||
3a94d6fe | 284 | if(fIsMC)fMC = MCEvent(); |
285 | AliStack* stack = NULL; | |
286 | if(fIsMC && fMC) stack = fMC->Stack(); | |
1d08b6e8 | 287 | |
288 | Int_t fNOtrks = fESD->GetNumberOfTracks(); | |
289 | const AliESDVertex *pVtx = fESD->GetPrimaryVertex(); | |
290 | ||
291 | Double_t pVtxZ = -999; | |
292 | pVtxZ = pVtx->GetZ(); | |
293 | ||
294 | if(TMath::Abs(pVtxZ)>10) return; | |
295 | fNoEvents->Fill(0); | |
296 | ||
297 | if(fNOtrks<2) return; | |
298 | ||
299 | AliPIDResponse *pidResponse = fInputHandler->GetPIDResponse(); | |
300 | if(!pidResponse){ | |
301 | AliDebug(1, "Using default PID Response"); | |
302 | pidResponse = AliHFEtools::GetDefaultPID(kFALSE, fInputEvent->IsA() == AliAODEvent::Class()); | |
303 | } | |
304 | ||
305 | fPID->SetPIDResponse(pidResponse); | |
306 | ||
307 | fCFM->SetRecEventInfo(fESD); | |
308 | ||
309 | Float_t cent = -1.; | |
310 | AliCentrality *centrality = fESD->GetCentrality(); | |
311 | cent = centrality->GetCentralityPercentile("V0M"); | |
312 | fCent->Fill(cent); | |
6522b3b5 | 313 | |
1d08b6e8 | 314 | //Event planes |
315 | ||
316 | Double_t evPlaneV0A = TVector2::Phi_0_2pi(fESD->GetEventplane()->GetEventplane("V0A",fESD,2)); | |
317 | if(evPlaneV0A > TMath::Pi()) evPlaneV0A = evPlaneV0A - TMath::Pi(); | |
5945f829 | 318 | fevPlaneV0A->Fill(evPlaneV0A,cent); |
1d08b6e8 | 319 | |
320 | Double_t evPlaneV0C = TVector2::Phi_0_2pi(fESD->GetEventplane()->GetEventplane("V0C",fESD,2)); | |
321 | if(evPlaneV0C > TMath::Pi()) evPlaneV0C = evPlaneV0C - TMath::Pi(); | |
5945f829 | 322 | fevPlaneV0C->Fill(evPlaneV0C,cent); |
1d08b6e8 | 323 | |
324 | AliEventplane* esdTPCep = fESD->GetEventplane(); | |
44fdf7ac | 325 | TVector2 *standardQ = 0x0; |
1d08b6e8 | 326 | Double_t qx = -999., qy = -999.; |
44fdf7ac | 327 | standardQ = esdTPCep->GetQVector(); |
ee89e744 | 328 | if(!standardQ)return; |
329 | ||
330 | qx = standardQ->X(); | |
331 | qy = standardQ->Y(); | |
332 | ||
1d08b6e8 | 333 | TVector2 qVectorfortrack; |
334 | qVectorfortrack.Set(qx,qy); | |
335 | Float_t evPlaneTPC = TVector2::Phi_0_2pi(qVectorfortrack.Phi())/2.; | |
5945f829 | 336 | fevPlaneTPC->Fill(evPlaneTPC,cent); |
44fdf7ac | 337 | |
1d08b6e8 | 338 | TVector2 *qsub1a = esdTPCep->GetQsub1(); |
339 | TVector2 *qsub2a = esdTPCep->GetQsub2(); | |
340 | Double_t evPlaneResTPC = -999.; | |
341 | if(qsub1a && qsub2a) | |
342 | { | |
343 | evPlaneResTPC = TMath::Cos(2.*TVector2::Phi_0_2pi(qsub1a->Phi()/2.- qsub2a->Phi()/2.)); | |
344 | } | |
345 | ||
346 | fTPCsubEPres->Fill(evPlaneResTPC,cent); | |
347 | ||
348 | Double_t evPlaneRes[4]={GetCos2DeltaPhi(evPlaneV0A,evPlaneV0C),GetCos2DeltaPhi(evPlaneV0A,evPlaneTPC),GetCos2DeltaPhi(evPlaneV0C,evPlaneTPC),cent}; | |
349 | fEPres->Fill(evPlaneRes); | |
350 | ||
1c424962 | 351 | if(fIsMC && fMC && stack && cent>30 && cent<50){ |
6522b3b5 | 352 | Int_t nParticles = stack->GetNtrack(); |
353 | for (Int_t iParticle = 0; iParticle < nParticles; iParticle++) { | |
354 | TParticle* particle = stack->Particle(iParticle); | |
355 | int fPDG = particle->GetPdgCode(); | |
356 | double pTMC = particle->Pt(); | |
357 | double etaMC = particle->Eta(); | |
358 | if(fabs(etaMC)>0.7)continue; | |
359 | ||
360 | Bool_t MChijing = fMC->IsFromBGEvent(iParticle); | |
361 | int iHijing = 1; | |
362 | if(!MChijing)iHijing = 0; | |
363 | ||
364 | if(fPDG==111)fPi0Weight->Fill(pTMC,iHijing);//pi0 | |
365 | if(fPDG==221)fEtaWeight->Fill(pTMC,iHijing);//eta | |
def484dc | 366 | if(fPDG==421)fD0Weight->Fill(pTMC,iHijing);//D0 |
367 | if(fPDG==411)fDplusWeight->Fill(pTMC,iHijing);//D+ | |
368 | if(fPDG==-411)fDminusWeight->Fill(pTMC,iHijing);//D- | |
369 | ||
370 | ||
6522b3b5 | 371 | Int_t idMother = particle->GetFirstMother(); |
372 | if (idMother>0){ | |
373 | TParticle *mother = stack->Particle(idMother); | |
374 | int motherPDG = mother->GetPdgCode(); | |
375 | if(fPDG==22 && motherPDG!=111 && motherPDG!=221)fGammaWeight->Fill(pTMC,iHijing);//gamma | |
376 | } | |
377 | ||
378 | } | |
379 | } | |
380 | ||
381 | ||
1d08b6e8 | 382 | // Track loop |
383 | for (Int_t iTracks = 0; iTracks < fESD->GetNumberOfTracks(); iTracks++) { | |
384 | AliESDtrack* track = fESD->GetTrack(iTracks); | |
385 | if (!track) { | |
386 | printf("ERROR: Could not receive track %d\n", iTracks); | |
387 | continue; | |
388 | } | |
389 | ||
390 | if(TMath::Abs(track->Eta())>0.7) continue; | |
391 | ||
392 | fTrackPtBefTrkCuts->Fill(track->Pt()); | |
b1a1875f | 393 | |
1d08b6e8 | 394 | if(!ProcessCutStep(AliHFEcuts::kStepRecKineITSTPC, track)) continue; |
395 | ||
1d08b6e8 | 396 | if(fRejectKinkMother) { // Quick and dirty fix to reject both kink mothers and daughters |
397 | if(track->GetKinkIndex(0) != 0) continue; | |
398 | } | |
399 | ||
1d08b6e8 | 400 | if(!ProcessCutStep(AliHFEcuts::kStepRecPrim, track)) continue; |
401 | ||
1d08b6e8 | 402 | if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsITS, track)) continue; |
403 | ||
1d08b6e8 | 404 | if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsTPC, track)) continue; |
405 | ||
406 | fTrackPtAftTrkCuts->Fill(track->Pt()); | |
407 | ||
1c424962 | 408 | Double_t clsE = -999., p = -999., EovP=-999., pt = -999., dEdx=-999., fTPCnSigma=0, phi=-999., wclsE = -999., wEovP = -999., m02= -999., m20= -999.; |
32d22164 | 409 | |
1d08b6e8 | 410 | pt = track->Pt(); |
44fdf7ac | 411 | if(pt<2) continue; |
1d08b6e8 | 412 | fTrkpt->Fill(pt); |
3a94d6fe | 413 | |
1d08b6e8 | 414 | Int_t clsId = track->GetEMCALcluster(); |
415 | if (clsId>0){ | |
416 | AliESDCaloCluster *cluster = fESD->GetCaloCluster(clsId); | |
417 | if(cluster && cluster->IsEMCAL()){ | |
418 | clsE = cluster->E(); | |
1c424962 | 419 | m20 = cluster->GetM20(); |
420 | m02 = cluster->GetM02(); | |
1d08b6e8 | 421 | } |
422 | } | |
b1a1875f | 423 | |
1d08b6e8 | 424 | p = track->P(); |
425 | phi = track->Phi(); | |
426 | dEdx = track->GetTPCsignal(); | |
427 | EovP = clsE/p; | |
b1a1875f | 428 | wEovP = wclsE/p; |
1d08b6e8 | 429 | fTPCnSigma = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTPC(track, AliPID::kElectron) : 1000; |
430 | fdEdxBef->Fill(p,dEdx); | |
431 | fTPCnsigma->Fill(p,fTPCnSigma); | |
32d22164 | 432 | |
433 | //Remove electron candidate from the event plane | |
6522b3b5 | 434 | Float_t evPlaneCorrTPC = evPlaneTPC; |
32d22164 | 435 | if(dEdx>70 && dEdx<90){ |
436 | Double_t qX = standardQ->X() - esdTPCep->GetQContributionX(track); | |
437 | Double_t qY = standardQ->Y() - esdTPCep->GetQContributionY(track); | |
438 | TVector2 newQVectorfortrack; | |
439 | newQVectorfortrack.Set(qX,qY); | |
440 | evPlaneCorrTPC = TVector2::Phi_0_2pi(newQVectorfortrack.Phi())/2; | |
441 | } | |
442 | ||
06d74a7b | 443 | Bool_t fFlagPhotonicElec = kFALSE; |
444 | Bool_t fFlagPhotonicElecBCG = kFALSE; | |
5945f829 | 445 | |
06d74a7b | 446 | SelectPhotonicElectron(iTracks,track, fFlagPhotonicElec, fFlagPhotonicElecBCG); |
447 | ||
1c424962 | 448 | Double_t corr[12]={phi,fTPCnSigma,cent,pt,EovP,GetDeltaPhi(phi,evPlaneCorrTPC),GetDeltaPhi(phi,evPlaneV0A),GetDeltaPhi(phi,evPlaneV0C),fFlagPhotonicElec,fFlagPhotonicElecBCG,m02,m20}; |
1d08b6e8 | 449 | fCorr->Fill(corr); |
06d74a7b | 450 | |
32d22164 | 451 | |
452 | Int_t whichFirstMother = 0, whichSecondMother = 0, whichThirdMother = 0; | |
6522b3b5 | 453 | Int_t whichPart = -99; |
32d22164 | 454 | Int_t partPDG = -99, motherPDG = -99, secondMotherPDG = -99, thirdMotherPDG = -99; |
1c424962 | 455 | Double_t partPt = -99. , motherPt = -99., secondMotherPt = -99.,thirdMotherPt = -99.; |
456 | Double_t weight = 1.; | |
def484dc | 457 | Double_t Dweight = 1.; |
32d22164 | 458 | Bool_t MChijing; |
459 | ||
1c424962 | 460 | Bool_t pi0Decay= kFALSE; |
461 | Bool_t etaDecay= kFALSE; | |
462 | ||
32d22164 | 463 | if(fIsMC && fMC && stack){ |
06d74a7b | 464 | Int_t label = track->GetLabel(); |
465 | if(label>0){ | |
466 | TParticle *particle = stack->Particle(label); | |
467 | if(particle){ | |
32d22164 | 468 | partPDG = particle->GetPdgCode(); |
469 | partPt = particle->Pt(); | |
470 | ||
6522b3b5 | 471 | if (TMath::Abs(partPDG)==11) whichPart = 0; //electron |
472 | if (partPDG==22) whichPart = 3; //gamma | |
473 | if (partPDG==111) whichPart = 2; //pi0 | |
474 | if (partPDG==221) whichPart = 1; //eta | |
475 | ||
32d22164 | 476 | MChijing = fMC->IsFromBGEvent(label); |
06d74a7b | 477 | |
32d22164 | 478 | int iHijing = 1; |
479 | if(!MChijing) iHijing = 0; // 0 if enhanced sample | |
480 | ||
06d74a7b | 481 | Int_t idMother = particle->GetFirstMother(); |
482 | if (idMother>0){ | |
32d22164 | 483 | TParticle *mother = stack->Particle(idMother); |
484 | motherPt = mother->Pt(); | |
485 | motherPDG = mother->GetPdgCode(); | |
486 | ||
32d22164 | 487 | if (motherPDG==22) whichFirstMother = 3; //gamma |
488 | if (motherPDG==111) whichFirstMother = 2; //pi0 | |
489 | if (motherPDG==221) whichFirstMother = 1; //eta | |
490 | ||
491 | Int_t idSecondMother = particle->GetSecondMother(); | |
492 | if (idSecondMother>0){ | |
493 | TParticle *secondMother = stack->Particle(idSecondMother); | |
494 | secondMotherPt = secondMother->Pt(); | |
495 | secondMotherPDG = secondMother->GetPdgCode(); | |
496 | ||
497 | if (secondMotherPDG==111) whichSecondMother = 2; //pi0 | |
498 | if (secondMotherPDG==221) whichSecondMother = 1; //eta | |
499 | ||
500 | Int_t idThirdMother = secondMother->GetFirstMother(); | |
501 | if (idThirdMother>0){ | |
502 | TParticle *thirdMother = stack->Particle(idThirdMother); | |
503 | thirdMotherPt = thirdMother->Pt(); | |
504 | thirdMotherPDG = thirdMother->GetPdgCode(); | |
505 | ||
506 | if (thirdMotherPDG==221) whichThirdMother = 1; //eta | |
507 | } | |
508 | } | |
def484dc | 509 | |
510 | ||
511 | if (cent>30 && cent<50 && TMath::Abs(partPDG)==11){ | |
937b2ff2 | 512 | |
513 | if (motherPDG==421 || TMath::Abs(motherPDG)==411){ // D | |
908103bf | 514 | Double_t phi_D = -99., Deltaphi_De=-99.; |
515 | phi_D = mother->Phi(); | |
516 | Deltaphi_De = phi_D - phi; | |
517 | ||
518 | fD0_e->Fill(pt,Deltaphi_De); | |
519 | ||
937b2ff2 | 520 | Dweight = GetDweight(0,motherPt); |
521 | if(iHijing==1) Dweight = 1.0; | |
522 | ||
523 | if (motherPt>=2 && motherPt<3) fDe[0]->Fill(pt,Dweight); | |
524 | if (motherPt>=3 && motherPt<4) fDe[1]->Fill(pt,Dweight); | |
525 | if (motherPt>=4 && motherPt<6) fDe[2]->Fill(pt,Dweight); | |
526 | if (motherPt>=6 && motherPt<8) fDe[3]->Fill(pt,Dweight); | |
527 | if (motherPt>=8 && motherPt<12) fDe[4]->Fill(pt,Dweight); | |
528 | if (motherPt>=12 && motherPt<16) fDe[5]->Fill(pt,Dweight); | |
529 | } | |
530 | if (motherPDG==421){ // D0 | |
908103bf | 531 | |
937b2ff2 | 532 | Dweight = GetDweight(1,motherPt); |
533 | if(iHijing==1) Dweight = 1.0; | |
534 | ||
535 | if (motherPt>=2 && motherPt<3) fD0e[0]->Fill(pt,Dweight); | |
536 | if (motherPt>=3 && motherPt<4) fD0e[1]->Fill(pt,Dweight); | |
537 | if (motherPt>=4 && motherPt<6) fD0e[2]->Fill(pt,Dweight); | |
538 | if (motherPt>=6 && motherPt<8) fD0e[3]->Fill(pt,Dweight); | |
539 | if (motherPt>=8 && motherPt<12) fD0e[4]->Fill(pt,Dweight); | |
540 | if (motherPt>=12 && motherPt<16) fD0e[5]->Fill(pt,Dweight); | |
541 | } | |
542 | if (motherPDG==411){ // D+ | |
543 | Dweight = GetDweight(2,motherPt); | |
544 | if(iHijing==1) Dweight = 1.0; | |
545 | ||
546 | if (motherPt>=2 && motherPt<3) fDpluse[0]->Fill(pt,Dweight); | |
547 | if (motherPt>=3 && motherPt<4) fDpluse[1]->Fill(pt,Dweight); | |
548 | if (motherPt>=4 && motherPt<6) fDpluse[2]->Fill(pt,Dweight); | |
549 | if (motherPt>=6 && motherPt<8) fDpluse[3]->Fill(pt,Dweight); | |
550 | if (motherPt>=8 && motherPt<12) fDpluse[4]->Fill(pt,Dweight); | |
551 | if (motherPt>=12 && motherPt<16) fDpluse[5]->Fill(pt,Dweight); | |
552 | } | |
553 | if (motherPDG==-411){ //D- | |
554 | Dweight = GetDweight(3,motherPt); | |
555 | if(iHijing==1) Dweight = 1.0; | |
556 | ||
557 | if (motherPt>=2 && motherPt<3) fDminuse[0]->Fill(pt,Dweight); | |
558 | if (motherPt>=3 && motherPt<4) fDminuse[1]->Fill(pt,Dweight); | |
559 | if (motherPt>=4 && motherPt<6) fDminuse[2]->Fill(pt,Dweight); | |
560 | if (motherPt>=6 && motherPt<8) fDminuse[3]->Fill(pt,Dweight); | |
561 | if (motherPt>=8 && motherPt<12) fDminuse[4]->Fill(pt,Dweight); | |
562 | if (motherPt>=12 && motherPt<16) fDminuse[5]->Fill(pt,Dweight); | |
563 | } | |
def484dc | 564 | } |
565 | ||
1c424962 | 566 | //pi0 decay |
567 | if (TMath::Abs(partPDG)==11 && motherPDG==111 && secondMotherPDG!=221){ //not eta -> pi0 -> e | |
568 | weight = GetPi0weight(motherPt); | |
569 | pi0Decay = kTRUE; | |
570 | } | |
571 | if (TMath::Abs(partPDG)==11 && motherPDG==22 && secondMotherPDG==111 && thirdMotherPDG!=221){ //not eta -> pi0 -> gamma -> e | |
572 | weight = GetPi0weight(secondMotherPt); | |
573 | pi0Decay = kTRUE; | |
574 | } | |
575 | ||
576 | //eta decay | |
577 | if (TMath::Abs(partPDG)==11 && motherPDG==221){ //eta -> e | |
578 | weight = GetEtaweight(motherPt); | |
579 | etaDecay = kTRUE; | |
580 | } | |
581 | if (TMath::Abs(partPDG)==11 && motherPDG==111 && secondMotherPDG==221){ //eta -> pi0 -> e | |
582 | weight = GetEtaweight(secondMotherPt); | |
583 | etaDecay = kTRUE; | |
584 | } | |
585 | if (TMath::Abs(partPDG)==11 && motherPDG==22 && secondMotherPDG==221){ //eta -> gamma -> e | |
586 | weight = GetEtaweight(secondMotherPt); | |
587 | etaDecay = kTRUE; | |
588 | } | |
589 | if (TMath::Abs(partPDG)==11 && motherPDG==22 && secondMotherPDG==111 && thirdMotherPDG==221){ //eta -> pi0 -> gamma -> e | |
590 | weight = GetEtaweight(thirdMotherPt); | |
591 | etaDecay = kTRUE; | |
592 | } | |
593 | ||
def484dc | 594 | if (cent>30 && cent<50 && fTPCnSigma>-1 && fTPCnSigma<3 && EovP>1 && EovP<1.3 && (motherPDG==22 || motherPDG==111 || motherPDG==221)){ |
1c424962 | 595 | if(iHijing==1) weight = 1.0; |
596 | ||
597 | if (pi0Decay){ | |
598 | fTot_pi0e->Fill(partPt,weight); | |
599 | if(fFlagPhotonicElec) fPhot_pi0e->Fill(partPt,weight); | |
600 | if(fFlagPhotonicElecBCG) fPhotBCG_pi0e->Fill(partPt,weight); | |
601 | } | |
602 | ||
603 | if (etaDecay){ | |
604 | fTot_etae->Fill(partPt,weight); | |
605 | if(fFlagPhotonicElec) fPhot_etae->Fill(partPt,weight); | |
606 | if(fFlagPhotonicElecBCG) fPhotBCG_etae->Fill(partPt,weight); | |
607 | } | |
608 | ||
609 | } | |
610 | ||
611 | ||
6522b3b5 | 612 | Double_t mc[15]={EovP,fTPCnSigma,partPt,fFlagPhotonicElec,fFlagPhotonicElecBCG,whichPart,cent,pt,whichFirstMother,whichSecondMother,whichThirdMother,iHijing,motherPt,secondMotherPt,thirdMotherPt}; |
1c424962 | 613 | |
614 | // fMCphotoElecPt->Fill(mc); | |
615 | if (motherPDG==22 || motherPDG==111 || motherPDG==221) fMCphotoElecPt->Fill(mc);// mother = gamma, pi0, eta | |
06d74a7b | 616 | } |
617 | } | |
618 | } | |
619 | } | |
06d74a7b | 620 | |
1d08b6e8 | 621 | |
622 | if(fTPCnSigma >= 1.5 && fTPCnSigma <= 3)fTrkEovPBef->Fill(pt,EovP); | |
623 | Int_t pidpassed = 1; | |
624 | ||
625 | //--- track accepted | |
626 | AliHFEpidObject hfetrack; | |
627 | hfetrack.SetAnalysisType(AliHFEpidObject::kESDanalysis); | |
628 | hfetrack.SetRecTrack(track); | |
629 | hfetrack.SetPbPb(); | |
630 | if(!fPID->IsSelected(&hfetrack, NULL, "", fPIDqa)) pidpassed = 0; | |
631 | ||
44fdf7ac | 632 | Double_t corrV2[7]={phi,cent,pt,EovP,GetCos2DeltaPhi(phi,evPlaneTPC),GetCos2DeltaPhi(phi,evPlaneV0A),GetCos2DeltaPhi(phi,evPlaneV0C)}; |
1d08b6e8 | 633 | fChargPartV2->Fill(corrV2); |
b3bd01b3 | 634 | |
635 | if(fTPCnSigma >= -0.5){ | |
32d22164 | 636 | Double_t correctedV2[5]={cent,pt,GetCos2DeltaPhi(phi,evPlaneCorrTPC),GetCos2DeltaPhi(phi,evPlaneV0A),GetCos2DeltaPhi(phi,evPlaneV0C)}; |
b3bd01b3 | 637 | feTPCV2->Fill(correctedV2); |
638 | } | |
639 | ||
640 | if(pidpassed==0) continue; | |
641 | ||
32d22164 | 642 | Double_t correctedV2[5]={cent,pt,GetCos2DeltaPhi(phi,evPlaneCorrTPC),GetCos2DeltaPhi(phi,evPlaneV0A),GetCos2DeltaPhi(phi,evPlaneV0C)}; |
1d08b6e8 | 643 | |
1d08b6e8 | 644 | feV2->Fill(correctedV2); |
645 | ||
646 | fTrkEovPAft->Fill(pt,EovP); | |
647 | fdEdxAft->Fill(p,dEdx); | |
648 | ||
3a94d6fe | 649 | if(fFlagPhotonicElec){ |
650 | fphoteV2->Fill(correctedV2); | |
651 | fPhotoElecPt->Fill(pt); | |
652 | } | |
653 | ||
654 | if(!fFlagPhotonicElec) fSemiInclElecPt->Fill(pt); | |
655 | ||
1d08b6e8 | 656 | } |
657 | PostData(1, fOutputList); | |
658 | } | |
659 | //_________________________________________ | |
914042c2 | 660 | void AliAnalysisTaskFlowTPCEMCalEP::UserCreateOutputObjects() |
1d08b6e8 | 661 | { |
3a94d6fe | 662 | //--- Check MC |
663 | if(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler()){ | |
664 | fIsMC = kTRUE; | |
665 | printf("+++++ MC Data available"); | |
666 | } | |
1d08b6e8 | 667 | //--------Initialize PID |
3a94d6fe | 668 | fPID->SetHasMCData(fIsMC); |
669 | ||
1d08b6e8 | 670 | if(!fPID->GetNumberOfPIDdetectors()) |
671 | { | |
672 | fPID->AddDetector("TPC", 0); | |
673 | fPID->AddDetector("EMCAL", 1); | |
674 | } | |
675 | ||
676 | fPID->SortDetectors(); | |
677 | fPIDqa = new AliHFEpidQAmanager(); | |
678 | fPIDqa->Initialize(fPID); | |
679 | ||
680 | //--------Initialize correction Framework and Cuts | |
681 | fCFM = new AliCFManager; | |
682 | const Int_t kNcutSteps = AliHFEcuts::kNcutStepsMCTrack + AliHFEcuts::kNcutStepsRecTrack + AliHFEcuts::kNcutStepsDETrack; | |
683 | fCFM->SetNStepParticle(kNcutSteps); | |
684 | for(Int_t istep = 0; istep < kNcutSteps; istep++) | |
685 | fCFM->SetParticleCutsList(istep, NULL); | |
686 | ||
687 | if(!fCuts){ | |
688 | AliWarning("Cuts not available. Default cuts will be used"); | |
689 | fCuts = new AliHFEcuts; | |
690 | fCuts->CreateStandardCuts(); | |
691 | } | |
692 | fCuts->Initialize(fCFM); | |
693 | ||
694 | //---------Output Tlist | |
695 | fOutputList = new TList(); | |
696 | fOutputList->SetOwner(); | |
697 | fOutputList->Add(fPIDqa->MakeList("PIDQA")); | |
698 | ||
699 | fNoEvents = new TH1F("fNoEvents","",1,0,1) ; | |
700 | fOutputList->Add(fNoEvents); | |
701 | ||
702 | fTrkpt = new TH1F("fTrkpt","track pt",100,0,50); | |
703 | fOutputList->Add(fTrkpt); | |
704 | ||
705 | fTrackPtBefTrkCuts = new TH1F("fTrackPtBefTrkCuts","track pt before track cuts",100,0,50); | |
706 | fOutputList->Add(fTrackPtBefTrkCuts); | |
707 | ||
708 | fTrackPtAftTrkCuts = new TH1F("fTrackPtAftTrkCuts","track pt after track cuts",100,0,50); | |
709 | fOutputList->Add(fTrackPtAftTrkCuts); | |
710 | ||
711 | fTPCnsigma = new TH2F("fTPCnsigma", "TPC - n sigma",100,0,50,200,-10,10); | |
712 | fOutputList->Add(fTPCnsigma); | |
713 | ||
714 | fTrkEovPBef = new TH2F("fTrkEovPBef","track E/p before HFE pid",100,0,50,100,0,2); | |
715 | fOutputList->Add(fTrkEovPBef); | |
716 | ||
717 | fTrkEovPAft = new TH2F("fTrkEovPAft","track E/p after HFE pid",100,0,50,100,0,2); | |
718 | fOutputList->Add(fTrkEovPAft); | |
719 | ||
720 | fdEdxBef = new TH2F("fdEdxBef","track dEdx vs p before HFE pid",100,0,50,150,0,150); | |
721 | fOutputList->Add(fdEdxBef); | |
722 | ||
723 | fdEdxAft = new TH2F("fdEdxAft","track dEdx vs p after HFE pid",100,0,50,150,0,150); | |
724 | fOutputList->Add(fdEdxAft); | |
725 | ||
726 | fInvmassLS = new TH1F("fInvmassLS", "Inv mass of LS (e,e); mass(GeV/c^2); counts;", 500,0,0.5); | |
727 | fOutputList->Add(fInvmassLS); | |
728 | ||
729 | fInvmassULS = new TH1F("fInvmassULS", "Inv mass of ULS (e,e); mass(GeV/c^2); counts;", 500,0,0.5); | |
730 | fOutputList->Add(fInvmassULS); | |
731 | ||
732 | fOpeningAngleLS = new TH1F("fOpeningAngleLS","Opening angle for LS pairs",100,0,1); | |
733 | fOutputList->Add(fOpeningAngleLS); | |
734 | ||
735 | fOpeningAngleULS = new TH1F("fOpeningAngleULS","Opening angle for ULS pairs",100,0,1); | |
736 | fOutputList->Add(fOpeningAngleULS); | |
737 | ||
738 | fPhotoElecPt = new TH1F("fPhotoElecPt", "photonic electron pt",100,0,50); | |
739 | fOutputList->Add(fPhotoElecPt); | |
740 | ||
741 | fSemiInclElecPt = new TH1F("fSemiInclElecPt", "Semi-inclusive electron pt",100,0,50); | |
742 | fOutputList->Add(fSemiInclElecPt); | |
743 | ||
744 | fCent = new TH1F("fCent","Centrality",100,0,100) ; | |
745 | fOutputList->Add(fCent); | |
746 | ||
5945f829 | 747 | fevPlaneV0A = new TH2F("fevPlaneV0A","V0A EP",100,0,TMath::Pi(),90,0,90); |
44fdf7ac | 748 | fOutputList->Add(fevPlaneV0A); |
749 | ||
5945f829 | 750 | fevPlaneV0C = new TH2F("fevPlaneV0C","V0C EP",100,0,TMath::Pi(),90,0,90); |
44fdf7ac | 751 | fOutputList->Add(fevPlaneV0C); |
752 | ||
5945f829 | 753 | fevPlaneTPC = new TH2F("fevPlaneTPC","TPC EP",100,0,TMath::Pi(),90,0,90); |
44fdf7ac | 754 | fOutputList->Add(fevPlaneTPC); |
755 | ||
1d08b6e8 | 756 | fTPCsubEPres = new TH2F("fTPCsubEPres","TPC subevent plane resolution",100,-1,1,90,0,90); |
757 | fOutputList->Add(fTPCsubEPres); | |
758 | ||
759 | Int_t binsv1[4]={100,100,100,90}; // V0A-V0C, V0A-TPC, V0C-TPC, cent | |
760 | Double_t xminv1[4]={-1,-1,-1,0}; | |
761 | Double_t xmaxv1[4]={1,1,1,90}; | |
762 | fEPres = new THnSparseD ("fEPres","EP resolution",4,binsv1,xminv1,xmaxv1); | |
763 | fOutputList->Add(fEPres); | |
764 | ||
06d74a7b | 765 | //phi,fTPCnSigma,cent,pt,EovP,GetDeltaPhi(phi,evPlaneTPC),GetDeltaPhi(phi,evPlaneV0A),GetDeltaPhi(phi,evPlaneV0C),fFlagPhotonicElec,fFlagPhotonicElecBCG,m20,m02 |
1c424962 | 766 | Int_t binsv2[12]={100,100,90,100,100,100,100,100,3,3,100,100}; |
767 | Double_t xminv2[12]={0,-3.5,0,0,0,0,0,0,-1,-1,0,0}; | |
768 | Double_t xmaxv2[12]={2*TMath::Pi(),3.5,90,50,3,TMath::Pi(),TMath::Pi(),TMath::Pi(),2,2,1,1}; | |
769 | fCorr = new THnSparseD ("fCorr","Correlations",12,binsv2,xminv2,xmaxv2); | |
1d08b6e8 | 770 | fOutputList->Add(fCorr); |
771 | ||
772 | Int_t binsv3[5]={90,100,100,100,100}; // cent, pt, TPCcos2DeltaPhi, V0Acos2DeltaPhi, V0Ccos2DeltaPhi | |
773 | Double_t xminv3[5]={0,0,-1,-1,-1}; | |
774 | Double_t xmaxv3[5]={90,50,1,1,1}; | |
775 | feV2 = new THnSparseD ("feV2","inclusive electron v2",5,binsv3,xminv3,xmaxv3); | |
776 | fOutputList->Add(feV2); | |
777 | ||
778 | Int_t binsv4[5]={90,100,100,100,100}; // cent, pt, TPCdeltaPhi, V0AdeltaPhi, V0CdeltaPhi | |
779 | Double_t xminv4[5]={0,0,-1,-1,-1}; | |
780 | Double_t xmaxv4[5]={90,50,1,1,1}; | |
781 | fphoteV2 = new THnSparseD ("fphoteV2","photonic electron v2",5,binsv4,xminv4,xmaxv4); | |
782 | fOutputList->Add(fphoteV2); | |
783 | ||
44fdf7ac | 784 | Int_t binsv5[7]={100,90,100,100,100,100,100}; // phi, cent, pt, EovP, TPCdeltaPhi, V0AdeltaPhi, V0CdeltaPhi |
785 | Double_t xminv5[7]={0,0,0,0,-1,-1,-1}; | |
786 | Double_t xmaxv5[7]={2*TMath::Pi(),90,50,3,1,1,1}; | |
787 | fChargPartV2 = new THnSparseD ("fChargPartV2","Charged particle v2",7,binsv5,xminv5,xmaxv5); | |
1d08b6e8 | 788 | fOutputList->Add(fChargPartV2); |
789 | ||
790 | Int_t binsv6[5]={90,100,100,100,100}; // cent, pt, TPCdeltaPhi, V0AdeltaPhi, V0CdeltaPhi | |
791 | Double_t xminv6[5]={0,0,-1,-1,-1}; | |
792 | Double_t xmaxv6[5]={90,50,1,1,1}; | |
793 | feTPCV2 = new THnSparseD ("feTPCV2","inclusive electron v2 (TPC)",5,binsv6,xminv6,xmaxv6); | |
794 | fOutputList->Add(feTPCV2); | |
795 | ||
6522b3b5 | 796 | //EovP,fTPCnSigma,partPt,fFlagPhotonicElec,fFlagPhotonicElecBCG,whichPart,cent,pt,firstMother,secondMother,thirdMother,iHijing,motherPt,secondMotherPt,thirdMotherPt |
797 | Int_t binsv7[15]={100,100,100,3,3,5,90,100,5,5,5,3,100,100,100}; | |
32d22164 | 798 | Double_t xminv7[15]={0,-3.5,0,-1,-1,-1,0,0,-1,-1,-1,-1,0,0,0}; |
6522b3b5 | 799 | Double_t xmaxv7[15]={3,3.5,50,2,2,4,90,50,4,4,4,2,50,50,50}; |
32d22164 | 800 | fMCphotoElecPt = new THnSparseD ("fMCphotoElecPt", "pt distribution (MC)",15,binsv7,xminv7,xmaxv7); |
3a94d6fe | 801 | fOutputList->Add(fMCphotoElecPt); |
6522b3b5 | 802 | |
803 | fGammaWeight = new TH2F("fGammaWeight", "Gamma weight",100,0,50,3,-1,2); | |
804 | fOutputList->Add(fGammaWeight); | |
805 | ||
806 | fPi0Weight = new TH2F("fPi0Weight", "Pi0 weight",100,0,50,3,-1,2); | |
807 | fOutputList->Add(fPi0Weight); | |
808 | ||
809 | fEtaWeight = new TH2F("fEtaWeight", "Eta weight",100,0,50,3,-1,2); | |
810 | fOutputList->Add(fEtaWeight); | |
1c424962 | 811 | |
def484dc | 812 | fD0Weight = new TH2F("fD0Weight", "D0 weight",100,0,50,3,-1,2); |
813 | fOutputList->Add(fD0Weight); | |
814 | ||
815 | fDplusWeight = new TH2F("fDplusWeight", "D+ weight",100,0,50,3,-1,2); | |
816 | fOutputList->Add(fDplusWeight); | |
817 | ||
818 | fDminusWeight = new TH2F("fDminusWeight", "D- weight",100,0,50,3,-1,2); | |
819 | fOutputList->Add(fDminusWeight); | |
820 | ||
908103bf | 821 | fD0_e = new TH2F("fD0_e", "D0 vs e",100,0,50,200,-6.3,6.3); |
937b2ff2 | 822 | fOutputList->Add(fD0_e); |
def484dc | 823 | |
937b2ff2 | 824 | for(Int_t k = 0; k < 6; k++) { |
825 | ||
826 | TString De_name = Form("fDe%d",k); | |
827 | TString D0e_name = Form("fD0e%d",k); | |
828 | TString Dpluse_name = Form("fDpluse%d",k); | |
829 | TString Dminuse_name = Form("fDminuse%d",k); | |
830 | ||
831 | fDe[k] = new TH1F((const char*)De_name,"",100,0,50); | |
832 | fD0e[k] = new TH1F((const char*)D0e_name,"",100,0,50); | |
833 | fDpluse[k] = new TH1F((const char*)Dpluse_name,"",100,0,50); | |
834 | fDminuse[k] = new TH1F((const char*)Dminuse_name,"",100,0,50); | |
835 | ||
836 | fOutputList->Add(fDe[k]); | |
837 | fOutputList->Add(fD0e[k]); | |
838 | fOutputList->Add(fDpluse[k]); | |
839 | fOutputList->Add(fDminuse[k]); | |
840 | ||
841 | } | |
def484dc | 842 | |
1c424962 | 843 | int nbin_v2 = 8; |
844 | double bin_v2[9] = {2,2.5,3,4,6,8,10,13,18}; | |
845 | ||
846 | fTot_pi0e = new TH1F("fTot_pi0e","fTot_pi0e",nbin_v2,bin_v2); | |
847 | fOutputList->Add(fTot_pi0e); | |
6522b3b5 | 848 | |
1c424962 | 849 | fPhot_pi0e = new TH1F("fPhot_pi0e","fPhot_pi0e",nbin_v2,bin_v2); |
850 | fOutputList->Add(fPhot_pi0e); | |
851 | ||
852 | fPhotBCG_pi0e = new TH1F("fPhotBCG_pi0e","fPhotBCG_pi0e",nbin_v2,bin_v2); | |
853 | fOutputList->Add(fPhotBCG_pi0e); | |
854 | ||
855 | fTot_etae = new TH1F("fTot_etae","fTot_etae",nbin_v2,bin_v2); | |
856 | fOutputList->Add(fTot_etae); | |
857 | ||
858 | fPhot_etae = new TH1F("fPhot_etae","fPhot_etae",nbin_v2,bin_v2); | |
859 | fOutputList->Add(fPhot_etae); | |
860 | ||
861 | fPhotBCG_etae = new TH1F("fPhotBCG_etae","fPhotBCG_etae",nbin_v2,bin_v2); | |
862 | fOutputList->Add(fPhotBCG_etae); | |
863 | ||
1d08b6e8 | 864 | PostData(1,fOutputList); |
865 | } | |
866 | ||
867 | //________________________________________________________________________ | |
914042c2 | 868 | void AliAnalysisTaskFlowTPCEMCalEP::Terminate(Option_t *) |
1d08b6e8 | 869 | { |
870 | // Info("Terminate"); | |
871 | AliAnalysisTaskSE::Terminate(); | |
872 | } | |
873 | ||
874 | //________________________________________________________________________ | |
914042c2 | 875 | Bool_t AliAnalysisTaskFlowTPCEMCalEP::ProcessCutStep(Int_t cutStep, AliVParticle *track) |
1d08b6e8 | 876 | { |
877 | // Check single track cuts for a given cut step | |
878 | const Int_t kMCOffset = AliHFEcuts::kNcutStepsMCTrack; | |
879 | if(!fCFM->CheckParticleCuts(cutStep + kMCOffset, track)) return kFALSE; | |
880 | return kTRUE; | |
881 | } | |
882 | //_________________________________________ | |
914042c2 | 883 | void AliAnalysisTaskFlowTPCEMCalEP::SelectPhotonicElectron(Int_t iTracks,AliESDtrack *track,Bool_t &fFlagPhotonicElec, Bool_t &fFlagPhotonicElecBCG) |
1d08b6e8 | 884 | { |
885 | //Identify non-heavy flavour electrons using Invariant mass method | |
886 | ||
887 | fTrackCuts->SetAcceptKinkDaughters(kFALSE); | |
888 | fTrackCuts->SetRequireTPCRefit(kTRUE); | |
5945f829 | 889 | fTrackCuts->SetRequireITSRefit(kTRUE); |
1d08b6e8 | 890 | fTrackCuts->SetEtaRange(-0.7,0.7); |
891 | fTrackCuts->SetRequireSigmaToVertex(kTRUE); | |
892 | fTrackCuts->SetMaxChi2PerClusterTPC(3.5); | |
893 | fTrackCuts->SetMinNClustersTPC(100); | |
894 | ||
895 | const AliESDVertex *pVtx = fESD->GetPrimaryVertex(); | |
896 | ||
897 | Bool_t flagPhotonicElec = kFALSE; | |
06d74a7b | 898 | Bool_t flagPhotonicElecBCG = kFALSE; |
1d08b6e8 | 899 | |
b1a1875f | 900 | for(Int_t jTracks = 0; jTracks<fESD->GetNumberOfTracks(); jTracks++){ |
901 | ||
5945f829 | 902 | if(jTracks==iTracks) continue; |
b1a1875f | 903 | |
1d08b6e8 | 904 | AliESDtrack* trackAsso = fESD->GetTrack(jTracks); |
905 | if (!trackAsso) { | |
906 | printf("ERROR: Could not receive track %d\n", jTracks); | |
907 | continue; | |
908 | } | |
909 | ||
5945f829 | 910 | Double_t dEdxAsso = -999., ptAsso=-999.; |
06d74a7b | 911 | Bool_t fFlagLS=kFALSE, fFlagULS=kFALSE; |
912 | Double_t openingAngle = -999., mass=999., width = -999; | |
1d08b6e8 | 913 | |
914 | dEdxAsso = trackAsso->GetTPCsignal(); | |
915 | ptAsso = trackAsso->Pt(); | |
916 | Int_t chargeAsso = trackAsso->Charge(); | |
917 | Int_t charge = track->Charge(); | |
918 | ||
06d74a7b | 919 | if(ptAsso <0.5) continue; |
1d08b6e8 | 920 | if(!fTrackCuts->AcceptTrack(trackAsso)) continue; |
06d74a7b | 921 | if(dEdxAsso <65 || dEdxAsso>100) continue; |
1d08b6e8 | 922 | |
923 | Int_t fPDGe1 = 11; Int_t fPDGe2 = 11; | |
924 | if(charge>0) fPDGe1 = -11; | |
925 | if(chargeAsso>0) fPDGe2 = -11; | |
926 | ||
927 | if(charge == chargeAsso) fFlagLS = kTRUE; | |
928 | if(charge != chargeAsso) fFlagULS = kTRUE; | |
929 | ||
930 | AliKFParticle ge1(*track, fPDGe1); | |
931 | AliKFParticle ge2(*trackAsso, fPDGe2); | |
932 | AliKFParticle recg(ge1, ge2); | |
933 | ||
934 | if(recg.GetNDF()<1) continue; | |
935 | Double_t chi2recg = recg.GetChi2()/recg.GetNDF(); | |
936 | if(TMath::Sqrt(TMath::Abs(chi2recg))>3.) continue; | |
937 | ||
938 | AliKFVertex primV(*pVtx); | |
939 | primV += recg; | |
940 | recg.SetProductionVertex(primV); | |
941 | ||
942 | recg.SetMassConstraint(0,0.0001); | |
943 | ||
944 | openingAngle = ge1.GetAngle(ge2); | |
945 | if(fFlagLS) fOpeningAngleLS->Fill(openingAngle); | |
946 | if(fFlagULS) fOpeningAngleULS->Fill(openingAngle); | |
947 | ||
5945f829 | 948 | if(openingAngle > fOpeningAngleCut) continue; |
06d74a7b | 949 | |
950 | recg.GetMass(mass,width); | |
5945f829 | 951 | |
1d08b6e8 | 952 | if(fFlagLS) fInvmassLS->Fill(mass); |
953 | if(fFlagULS) fInvmassULS->Fill(mass); | |
954 | ||
5945f829 | 955 | if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec) flagPhotonicElec = kTRUE; |
06d74a7b | 956 | if(mass<fInvmassCut && fFlagLS && !flagPhotonicElecBCG) flagPhotonicElecBCG = kTRUE; |
1d08b6e8 | 957 | |
958 | } | |
959 | fFlagPhotonicElec = flagPhotonicElec; | |
06d74a7b | 960 | fFlagPhotonicElecBCG = flagPhotonicElecBCG; |
1d08b6e8 | 961 | |
962 | } | |
963 | //_________________________________________ | |
914042c2 | 964 | Double_t AliAnalysisTaskFlowTPCEMCalEP::GetCos2DeltaPhi(Double_t phiA,Double_t phiB) const |
1d08b6e8 | 965 | { |
966 | //Get cos[2(phi-psi_EP)] or cos[2(psi_subEP1 - psi_subEP2)] | |
967 | Double_t dPhi = TVector2::Phi_0_2pi(phiA - phiB); | |
968 | if(dPhi > TMath::Pi()) dPhi = dPhi - TMath::Pi(); | |
969 | Double_t cos2DeltaPhi = TMath::Cos(2*dPhi); | |
970 | ||
971 | return cos2DeltaPhi; | |
972 | } | |
1d08b6e8 | 973 | //_________________________________________ |
914042c2 | 974 | Double_t AliAnalysisTaskFlowTPCEMCalEP::GetDeltaPhi(Double_t phiA,Double_t phiB) const |
1d08b6e8 | 975 | { |
976 | //Get phi-psi_EP | |
977 | Double_t dPhi = TVector2::Phi_0_2pi(phiA - phiB); | |
978 | if(dPhi > TMath::Pi()) dPhi = dPhi - TMath::Pi(); | |
979 | ||
980 | return dPhi; | |
981 | } | |
1c424962 | 982 | //_________________________________________ |
983 | Double_t AliAnalysisTaskFlowTPCEMCalEP::GetPi0weight(Double_t mcPi0pT) const | |
984 | { | |
937b2ff2 | 985 | //Get Pi0 weight |
1c424962 | 986 | double weight = 1.0; |
987 | ||
988 | if(mcPi0pT>0.0 && mcPi0pT<5.0) | |
989 | { | |
990 | ||
def484dc | 991 | // weight = (2.877091*mcPi0pT)/(TMath::Power(0.706963+mcPi0pT/3.179309,17.336628)*exp(-mcPi0pT)); |
992 | weight = (2.392024*mcPi0pT)/(TMath::Power(0.688810+mcPi0pT/3.005145,16.811845)*exp(-mcPi0pT)); | |
1c424962 | 993 | } |
994 | else | |
995 | { | |
def484dc | 996 | // weight = (0.0004*mcPi0pT)/TMath::Power(-0.176181+mcPi0pT/3.989747,5.629235); |
997 | weight = (0.000186*mcPi0pT)/TMath::Power(-0.606279+mcPi0pT/3.158642,4.365540); | |
1c424962 | 998 | } |
999 | return weight; | |
1000 | } | |
1001 | //_________________________________________ | |
1002 | Double_t AliAnalysisTaskFlowTPCEMCalEP::GetEtaweight(Double_t mcEtapT) const | |
1003 | { | |
937b2ff2 | 1004 | //Get eta weight |
1c424962 | 1005 | double weight = 1.0; |
1006 | ||
def484dc | 1007 | // weight = (0.818052*mcEtapT)/(TMath::Power(0.358651+mcEtapT/2.878631,9.494043)); |
1008 | weight = (0.622703*mcEtapT)/(TMath::Power(0.323045+mcEtapT/2.736407,9.180356)); | |
1c424962 | 1009 | |
1010 | return weight; | |
1011 | } | |
def484dc | 1012 | //_________________________________________ |
937b2ff2 | 1013 | Double_t AliAnalysisTaskFlowTPCEMCalEP::GetDweight(Int_t whichD, Double_t mcDpT) const |
def484dc | 1014 | { |
937b2ff2 | 1015 | //get D weights |
def484dc | 1016 | double weight = 1.0; |
937b2ff2 | 1017 | |
1018 | if (whichD == 0) weight = 0.271583*TMath::Landau(mcDpT,3.807103,1.536753,0); // D | |
1019 | if (whichD == 1) weight = 0.300771*TMath::Landau(mcDpT,3.725771,1.496980,0); // D0 | |
1020 | if (whichD == 2) weight = 0.247280*TMath::Landau(mcDpT,3.746811,1.607551,0); // D+ | |
1021 | if (whichD == 3) weight = 0.249410*TMath::Landau(mcDpT,3.611508,1.632196,0); //D- | |
1022 | ||
def484dc | 1023 | return weight; |
1024 | } |