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914042c2 | 1 | /************************************************************************** |
96387d94 | 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. * | |
914042c2 | 14 | **************************************************************************/ |
15 | ||
16 | ||
17 | //////////////////////////////////////////////////////////////////////// | |
18 | // // | |
9d63a2f6 | 19 | // Task for Heavy Flavour Electron Flow with TPC plus EMCal // |
914042c2 | 20 | // Non-Photonic Electron identified with Invariant mass // |
21 | // analysis methos in function SelectPhotonicElectron // | |
96387d94 | 22 | // // |
914042c2 | 23 | // // |
24 | // Author: Andrea Dubla (Utrecht University) // | |
96387d94 | 25 | // // |
914042c2 | 26 | // // |
27 | //////////////////////////////////////////////////////////////////////// | |
28 | ||
29 | #include "TChain.h" | |
30 | #include "TTree.h" | |
31 | #include "TH2F.h" | |
32 | #include "TMath.h" | |
33 | #include "TCanvas.h" | |
34 | #include "THnSparse.h" | |
35 | #include "TLorentzVector.h" | |
36 | #include "TString.h" | |
37 | #include "TFile.h" | |
38 | #include "AliAnalysisTask.h" | |
39 | #include "AliAnalysisManager.h" | |
40 | #include "AliESDEvent.h" | |
41 | #include "AliESDHandler.h" | |
42 | #include "AliAODEvent.h" | |
43 | #include "AliAODHandler.h" | |
a70c9e97 | 44 | #include "AliAnalysisTaskFlowTPCEMCalQCSP.h" |
914042c2 | 45 | #include "TGeoGlobalMagField.h" |
46 | #include "AliLog.h" | |
47 | #include "AliAnalysisTaskSE.h" | |
48 | #include "TRefArray.h" | |
49 | #include "TVector.h" | |
50 | #include "AliESDInputHandler.h" | |
51 | #include "AliESDpid.h" | |
52 | #include "AliAODInputHandler.h" | |
53 | #include "AliAODPid.h" | |
54 | #include "AliESDtrackCuts.h" | |
55 | #include "AliPhysicsSelection.h" | |
56 | #include "AliCentralitySelectionTask.h" | |
57 | #include "AliESDCaloCluster.h" | |
58 | #include "AliAODCaloCluster.h" | |
59 | #include "AliESDCaloTrigger.h" | |
60 | #include "AliEMCALRecoUtils.h" | |
61 | #include "AliEMCALGeometry.h" | |
62 | #include "AliGeomManager.h" | |
63 | #include "stdio.h" | |
64 | #include "TGeoManager.h" | |
65 | #include "iostream" | |
66 | #include "fstream" | |
67 | #include "AliEMCALTrack.h" | |
68 | //#include "AliEMCALTracker.h" | |
69 | #include "AliMagF.h" | |
70 | #include "AliKFParticle.h" | |
71 | #include "AliKFVertex.h" | |
72 | #include "AliPID.h" | |
73 | #include "AliPIDResponse.h" | |
74 | #include "AliHFEcontainer.h" | |
75 | #include "AliHFEcuts.h" | |
76 | #include "AliHFEpid.h" | |
77 | #include "AliHFEpidBase.h" | |
78 | #include "AliHFEpidQAmanager.h" | |
79 | #include "AliHFEtools.h" | |
80 | #include "AliCFContainer.h" | |
81 | #include "AliCFManager.h" | |
82 | #include "AliKFParticle.h" | |
83 | #include "AliKFVertex.h" | |
84 | #include "AliCentrality.h" | |
85 | #include "AliVEvent.h" | |
86 | #include "AliStack.h" | |
87 | #include "AliMCEvent.h" | |
88 | #include "TProfile.h" | |
89 | #include "AliFlowCandidateTrack.h" | |
90 | #include "AliFlowTrackCuts.h" | |
91 | #include "AliFlowEventSimple.h" | |
92 | #include "AliFlowCommonConstants.h" | |
93 | #include "AliFlowEvent.h" | |
94 | #include "TVector3.h" | |
95 | #include "TRandom2.h" | |
96 | #include "AliESDVZERO.h" | |
97 | #include "AliAODVZERO.h" | |
98 | #include "AliPID.h" | |
99 | #include "AliPIDResponse.h" | |
100 | #include "AliFlowTrack.h" | |
101 | #include "AliAnalysisTaskVnV0.h" | |
20791315 | 102 | #include "AliSelectNonHFE.h" |
914042c2 | 103 | |
9d63a2f6 | 104 | |
914042c2 | 105 | class AliFlowTrackCuts; |
106 | ||
9d63a2f6 | 107 | using namespace std; |
914042c2 | 108 | |
a70c9e97 | 109 | ClassImp(AliAnalysisTaskFlowTPCEMCalQCSP) |
914042c2 | 110 | //________________________________________________________________________ |
96387d94 | 111 | AliAnalysisTaskFlowTPCEMCalQCSP::AliAnalysisTaskFlowTPCEMCalQCSP(const char *name) |
112 | : AliAnalysisTaskSE(name) | |
9d63a2f6 | 113 | ,fDebug(0) |
114 | ,fAOD(0) | |
115 | ,fGeom(0) | |
116 | ,fOutputList(0) | |
117 | ,fCuts(0) | |
118 | ,fIdentifiedAsOutInz(kFALSE) | |
119 | ,fPassTheEventCut(kFALSE) | |
120 | ,fCFM(0) | |
121 | ,fPID(0) | |
122 | ,fPIDqa(0) | |
123 | ,fCutsRP(0) // track cuts for reference particles | |
124 | ,fNullCuts(0) // dummy cuts for flow event tracks | |
125 | ,fFlowEvent(0) //! flow events (one for each inv mass band) | |
126 | ,fkCentralityMethod(0) | |
127 | ,fCentrality(0) | |
128 | ,fCentralityMin(0) | |
129 | ,fCentralityMax(0) | |
130 | ,fInvmassCut(0) | |
040cc6fa | 131 | ,fpTCut(0) |
9d63a2f6 | 132 | ,fTrigger(0) |
133 | ,fPhi(0) | |
134 | ,fEta(0) | |
135 | ,fVZEROA(0) | |
136 | ,fVZEROC(0) | |
137 | ,fTPCM(0) | |
138 | ,fNoEvents(0) | |
139 | ,fTrkEovPBef(0) | |
140 | //,fdEdxBef(0) | |
141 | ,fInclusiveElecPt(0) | |
142 | ,fTPCnsigma(0) | |
143 | ,fTPCnsigmaAft(0) | |
144 | ,fCentralityPass(0) | |
145 | ,fCentralityNoPass(0) | |
146 | ,fInvmassLS1(0) | |
147 | ,fInvmassULS1(0) | |
148 | ,fPhotoElecPt(0) | |
149 | ,fSemiInclElecPt(0) | |
150 | ,fULSElecPt(0) | |
151 | ,fLSElecPt(0) | |
152 | ,fminTPC(-1) | |
153 | ,fmaxTPC(3) | |
154 | ,fminEovP(0.8) | |
155 | ,fmaxEovP(1.2) | |
156 | ,fminM20(0.03) | |
157 | ,fmaxM20(0.3) | |
158 | ,fminM02(0.03) | |
159 | ,fmaxM02(0.5) | |
160 | ,fDispersion(1) | |
161 | ,fMultCorAfterCuts(0) | |
162 | ,fMultvsCentr(0) | |
163 | ,fSubEventDPhiv2(0) | |
164 | ,EPVzA(0) | |
165 | ,EPVzC(0) | |
166 | ,EPTPC(0) | |
167 | ,fV2Phi(0) | |
168 | ,fSparseElectronHadron(0) | |
169 | ,fvertex(0) | |
170 | ,fMultCorBeforeCuts(0) | |
171 | ,fSideBandsFlow(kFALSE) | |
172 | ,fPhiminusPsi(kFALSE) | |
173 | ,fFlowEventCont(0) //! flow events (one for each inv mass band) | |
174 | ,fpurity(kFALSE) | |
175 | ,fSparseElectronpurity(0) | |
20791315 | 176 | ,fOpeningAngleLS(0) |
177 | ,fOpeningAngleULS(0) | |
178 | ,fNonHFE(new AliSelectNonHFE) | |
179 | ,fDCA(0) | |
180 | ,fOpeningAngleCut(0) | |
181 | ,fOP_angle(0) | |
8e8d9d2a | 182 | ,fAssoTPCCluster(0) |
183 | ,fAssoITSRefit(0) | |
ff36a82c | 184 | ,fMultCut(0) |
185 | ,fMultCorAfterCentrBeforeCuts(0) | |
186 | ,fMultCorAfterVZTRKComp(0) | |
187 | ,fCentralityBeforePileup(0) | |
188 | ,fCentralityAfterVZTRK(0) | |
acd6f996 | 189 | ,fCentralityAfterCorrCut(0) |
190 | ,fMultCorAfterCorrCut(0) | |
9f508565 | 191 | ,EPVz(0) |
192 | ,EPTPCp(0) | |
193 | ,EPTPCn(0) | |
194 | ,fSubEventDPhiv2new(0) | |
195 | ,fV2Phivzerotot(0) | |
196 | ,fHistCentrDistr(0x0) | |
197 | ,fCentralityNoPassForFlattening(0) | |
198 | ,fInvmassLS1highpt(0) | |
199 | ,fInvmassULS1highpt(0) | |
914042c2 | 200 | { |
96387d94 | 201 | //Named constructor |
202 | ||
203 | fPID = new AliHFEpid("hfePid"); | |
204 | // Define input and output slots here | |
205 | // Input slot #0 works with a TChain | |
206 | DefineInput(0, TChain::Class()); | |
207 | // Output slot #0 id reserved by the base class for AOD | |
208 | // Output slot #1 writes into a TH1 container | |
209 | // DefineOutput(1, TH1I::Class()); | |
210 | DefineOutput(1, TList::Class()); | |
211 | DefineOutput(2, AliFlowEventSimple::Class()); | |
212 | if(fSideBandsFlow){ | |
213 | DefineOutput(3, AliFlowEventSimple::Class()); | |
214 | } | |
215 | // DefineOutput(3, TTree::Class()); | |
914042c2 | 216 | } |
217 | ||
218 | //________________________________________________________________________ | |
96387d94 | 219 | AliAnalysisTaskFlowTPCEMCalQCSP::AliAnalysisTaskFlowTPCEMCalQCSP() |
220 | : AliAnalysisTaskSE("DefaultAnalysis_AliAnalysisTaskFlowTPCEMCalQCSP") | |
9d63a2f6 | 221 | ,fDebug(0) |
222 | ,fAOD(0) | |
223 | ,fGeom(0) | |
224 | ,fOutputList(0) | |
225 | ,fCuts(0) | |
226 | ,fIdentifiedAsOutInz(kFALSE) | |
227 | ,fPassTheEventCut(kFALSE) | |
228 | ,fCFM(0) | |
229 | ,fPID(0) | |
230 | ,fPIDqa(0) | |
231 | ,fCutsRP(0) // track cuts for reference particles | |
232 | ,fNullCuts(0) // dummy cuts for flow event tracks | |
233 | ,fFlowEvent(0) //! flow events (one for each inv mass band) | |
234 | ,fkCentralityMethod(0) | |
235 | ,fCentrality(0) | |
236 | ,fCentralityMin(0) | |
237 | ,fCentralityMax(0) | |
238 | ,fInvmassCut(0) | |
040cc6fa | 239 | ,fpTCut(0) |
9d63a2f6 | 240 | ,fTrigger(0) |
241 | ,fPhi(0) | |
242 | ,fEta(0) | |
243 | ,fVZEROA(0) | |
244 | ,fVZEROC(0) | |
245 | ,fTPCM(0) | |
246 | ,fNoEvents(0) | |
247 | ,fTrkEovPBef(0) | |
248 | //,fdEdxBef(0) | |
249 | ,fInclusiveElecPt(0) | |
250 | ,fTPCnsigma(0) | |
251 | ,fTPCnsigmaAft(0) | |
252 | ,fCentralityPass(0) | |
253 | ,fCentralityNoPass(0) | |
254 | ,fInvmassLS1(0) | |
255 | ,fInvmassULS1(0) | |
256 | ,fPhotoElecPt(0) | |
257 | ,fSemiInclElecPt(0) | |
258 | ,fULSElecPt(0) | |
259 | ,fLSElecPt(0) | |
260 | ,fminTPC(-1) | |
261 | ,fmaxTPC(3) | |
262 | ,fminEovP(0.8) | |
263 | ,fmaxEovP(1.2) | |
264 | ,fminM20(0.03) | |
265 | ,fmaxM20(0.3) | |
266 | ,fminM02(0.03) | |
267 | ,fmaxM02(0.5) | |
268 | ,fDispersion(1) | |
269 | ,fMultCorAfterCuts(0) | |
270 | ,fMultvsCentr(0) | |
271 | ,fSubEventDPhiv2(0) | |
272 | ,EPVzA(0) | |
273 | ,EPVzC(0) | |
274 | ,EPTPC(0) | |
275 | ,fV2Phi(0) | |
276 | ,fSparseElectronHadron(0) | |
277 | ,fvertex(0) | |
278 | ,fMultCorBeforeCuts(0) | |
279 | ,fSideBandsFlow(kFALSE) | |
280 | ,fPhiminusPsi(kFALSE) | |
281 | ,fFlowEventCont(0) //! flow events (one for each inv mass band) | |
282 | ,fpurity(kFALSE) | |
283 | ,fSparseElectronpurity(0) | |
20791315 | 284 | ,fOpeningAngleLS(0) |
285 | ,fOpeningAngleULS(0) | |
286 | ,fNonHFE(new AliSelectNonHFE) | |
287 | ,fDCA(0) | |
288 | ,fOpeningAngleCut(0) | |
289 | ,fOP_angle(0) | |
8e8d9d2a | 290 | ,fAssoTPCCluster(0) |
291 | ,fAssoITSRefit(0) | |
ff36a82c | 292 | ,fMultCut(0) |
293 | ,fMultCorAfterCentrBeforeCuts(0) | |
294 | ,fMultCorAfterVZTRKComp(0) | |
295 | ,fCentralityBeforePileup(0) | |
296 | ,fCentralityAfterVZTRK(0) | |
acd6f996 | 297 | ,fCentralityAfterCorrCut(0) |
298 | ,fMultCorAfterCorrCut(0) | |
9f508565 | 299 | ,EPVz(0) |
300 | ,EPTPCp(0) | |
301 | ,EPTPCn(0) | |
302 | ,fSubEventDPhiv2new(0) | |
303 | ,fV2Phivzerotot(0) | |
304 | ,fHistCentrDistr(0x0) | |
305 | ,fCentralityNoPassForFlattening(0) | |
306 | ,fInvmassLS1highpt(0) | |
307 | ,fInvmassULS1highpt(0) | |
914042c2 | 308 | { |
96387d94 | 309 | //Default constructor |
310 | fPID = new AliHFEpid("hfePid"); | |
311 | // Constructor | |
312 | // Define input and output slots here | |
313 | // Input slot #0 works with a TChain | |
314 | DefineInput(0, TChain::Class()); | |
315 | // Output slot #0 id reserved by the base class for AOD | |
316 | // Output slot #1 writes into a TH1 container | |
317 | // DefineOutput(1, TH1I::Class()); | |
318 | DefineOutput(1, TList::Class()); | |
319 | DefineOutput(2, AliFlowEventSimple::Class()); | |
9d63a2f6 | 320 | // DefineOutput(3, TTree::Class()); |
96387d94 | 321 | if(fSideBandsFlow){ |
322 | DefineOutput(3, AliFlowEventSimple::Class()); | |
323 | } | |
9d63a2f6 | 324 | //DefineOutput(3, TTree::Class()); |
914042c2 | 325 | } |
326 | //_________________________________________ | |
327 | ||
a70c9e97 | 328 | AliAnalysisTaskFlowTPCEMCalQCSP::~AliAnalysisTaskFlowTPCEMCalQCSP() |
914042c2 | 329 | { |
96387d94 | 330 | //Destructor |
331 | ||
332 | delete fOutputList; | |
333 | delete fGeom; | |
334 | delete fPID; | |
335 | delete fCFM; | |
336 | delete fPIDqa; | |
337 | if (fDCA) delete fNonHFE; | |
338 | if (fOutputList) delete fOutputList; | |
339 | if (fFlowEvent) delete fFlowEvent; | |
340 | if (fFlowEventCont) delete fFlowEventCont; | |
341 | ||
914042c2 | 342 | } |
343 | //_________________________________________ | |
344 | ||
a70c9e97 | 345 | void AliAnalysisTaskFlowTPCEMCalQCSP::UserExec(Option_t*) |
914042c2 | 346 | { |
96387d94 | 347 | //Main loop |
348 | //Called for each event | |
349 | ||
350 | // create pointer to event | |
351 | ||
352 | fAOD = dynamic_cast<AliAODEvent*>(InputEvent()); | |
353 | if (!fAOD) | |
354 | { | |
355 | printf("ERROR: fAOD not available\n"); | |
356 | return; | |
357 | } | |
358 | ||
359 | if(!fCuts) | |
360 | { | |
361 | AliError("HFE cuts not available"); | |
362 | return; | |
363 | } | |
364 | ||
365 | if(!fPID->IsInitialized()) | |
366 | { | |
367 | // Initialize PID with the given run number | |
368 | AliWarning("PID not initialised, get from Run no"); | |
369 | fPID->InitializePID(fAOD->GetRunNumber()); | |
370 | } | |
914042c2 | 371 | |
9f508565 | 372 | // cout << "kTrigger == " << fTrigger <<endl; |
914042c2 | 373 | |
374 | if(fTrigger==0){ | |
96387d94 | 375 | if(!(((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kCentral) ) return; |
914042c2 | 376 | } |
377 | if(fTrigger==1){ | |
96387d94 | 378 | if(!(((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & (AliVEvent::kSemiCentral))) return; |
914042c2 | 379 | } |
380 | if(fTrigger==2){ | |
96387d94 | 381 | if(!(((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kEMCEGA) ) return; |
914042c2 | 382 | } |
383 | if(fTrigger==3){ | |
96387d94 | 384 | if(!(((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kMB) ) return; |
914042c2 | 385 | } |
acd6f996 | 386 | if(fTrigger==4){ |
387 | if(!(((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & (AliVEvent::kCentral | AliVEvent::kSemiCentral))) return; | |
388 | } | |
389 | ||
96387d94 | 390 | |
391 | //---------------CENTRALITY AND EVENT SELECTION----------------------- | |
392 | Int_t fNOtrks = fAOD->GetNumberOfTracks(); | |
9d63a2f6 | 393 | Float_t vtxz = -999; |
394 | const AliAODVertex* trkVtx = fAOD->GetPrimaryVertex(); | |
395 | if (!trkVtx || trkVtx->GetNContributors()<=0)return; | |
396 | TString vtxTtl = trkVtx->GetTitle(); | |
397 | if (!vtxTtl.Contains("VertexerTracks"))return; | |
398 | const AliAODVertex* spdVtx = fAOD->GetPrimaryVertexSPD(); | |
399 | if (!spdVtx || spdVtx->GetNContributors()<=0)return; | |
400 | if (TMath::Abs(spdVtx->GetZ() - trkVtx->GetZ())>0.5)return; | |
401 | vtxz = trkVtx->GetZ(); | |
402 | if(TMath::Abs(vtxz)>10)return; | |
96387d94 | 403 | |
404 | // Event cut | |
9d63a2f6 | 405 | if(!fCFM->CheckEventCuts(AliHFEcuts::kEventStepReconstructed, fAOD)) return; |
406 | if(fNOtrks<2) return; | |
407 | ||
ff36a82c | 408 | Bool_t pass = kFALSE; //to select centrality and pile up protection |
9d63a2f6 | 409 | CheckCentrality(fAOD,pass); |
410 | if(!pass)return; | |
ff36a82c | 411 | fvertex->Fill(vtxz); |
a70c9e97 | 412 | |
96387d94 | 413 | fNoEvents->Fill(0); |
414 | PlotVZeroMultiplcities(fAOD); | |
415 | ||
416 | SetNullCuts(fAOD); | |
417 | PrepareFlowEvent(fAOD->GetNumberOfTracks(),fFlowEvent); //Calculate event plane Qvector and EP resolution for inclusive | |
418 | ||
9d63a2f6 | 419 | if(fSideBandsFlow){ |
96387d94 | 420 | PrepareFlowEvent(fAOD->GetNumberOfTracks(),fFlowEventCont); //Calculate event plane Qvector and EP resolution for inclusive |
9d63a2f6 | 421 | } |
422 | ||
96387d94 | 423 | AliPIDResponse *pidResponse = fInputHandler->GetPIDResponse(); |
424 | if(!pidResponse) | |
425 | { | |
426 | AliDebug(1, "Using default PID Response"); | |
427 | pidResponse = AliHFEtools::GetDefaultPID(kFALSE, fInputEvent->IsA() == AliAODEvent::Class()); | |
914042c2 | 428 | } |
914042c2 | 429 | |
96387d94 | 430 | fPID->SetPIDResponse(pidResponse); |
431 | fCFM->SetRecEventInfo(fAOD); | |
432 | ||
433 | // Look for kink mother | |
434 | Int_t numberofvertices = fAOD->GetNumberOfVertices(); | |
435 | Double_t listofmotherkink[numberofvertices]; | |
436 | Int_t numberofmotherkink = 0; | |
437 | for(Int_t ivertex=0; ivertex < numberofvertices; ivertex++) { | |
438 | AliAODVertex *aodvertex = fAOD->GetVertex(ivertex); | |
439 | if(!aodvertex) continue; | |
440 | if(aodvertex->GetType()==AliAODVertex::kKink) { | |
441 | AliAODTrack *mother = (AliAODTrack *) aodvertex->GetParent(); | |
442 | if(!mother) continue; | |
443 | Int_t idmother = mother->GetID(); | |
444 | listofmotherkink[numberofmotherkink] = idmother; | |
445 | //printf("ID %d\n",idmother); | |
446 | numberofmotherkink++; | |
447 | } | |
448 | } | |
449 | ||
9f508565 | 450 | |
96387d94 | 451 | //=============================================V0EP from Alex====================================================================== |
9d63a2f6 | 452 | Double_t qxEPa = 0, qyEPa = 0; |
453 | Double_t qxEPc = 0, qyEPc = 0; | |
9f508565 | 454 | Double_t qxEP = 0, qyEP = 0; |
9d63a2f6 | 455 | |
456 | Double_t evPlAngV0A = fAOD->GetEventplane()->CalculateVZEROEventPlane(fAOD, 8, 2, qxEPa, qyEPa); | |
457 | Double_t evPlAngV0C = fAOD->GetEventplane()->CalculateVZEROEventPlane(fAOD, 9, 2, qxEPc, qyEPc); | |
9f508565 | 458 | Double_t evPlAngV0 = fAOD->GetEventplane()->CalculateVZEROEventPlane(fAOD, 10, 2, qxEP, qyEP); |
9d63a2f6 | 459 | |
460 | ||
461 | Double_t Qx2 = 0, Qy2 = 0; | |
9f508565 | 462 | Double_t Qx2p = 0, Qy2p = 0; |
463 | Double_t Qx2n = 0, Qy2n = 0; | |
9d63a2f6 | 464 | |
465 | for (Int_t iT = 0; iT < fAOD->GetNumberOfTracks(); iT++){ | |
466 | ||
467 | AliAODTrack* aodTrack = fAOD->GetTrack(iT); | |
468 | ||
469 | if (!aodTrack) | |
470 | continue; | |
471 | ||
472 | if ((TMath::Abs(aodTrack->Eta()) > 0.8) || (aodTrack->Pt() < 0.2) || (aodTrack->GetTPCNcls() < 70) || (aodTrack->Pt() >= 20.0)) | |
473 | continue; | |
474 | ||
475 | if (!aodTrack->TestFilterBit(128)) | |
476 | continue; | |
477 | ||
9f508565 | 478 | |
479 | if(aodTrack->Eta()>0 && aodTrack->Eta()<0.8){ | |
480 | ||
481 | Qx2p += TMath::Cos(2*aodTrack->Phi()); | |
482 | Qy2p += TMath::Sin(2*aodTrack->Phi()); | |
483 | } | |
484 | if(aodTrack->Eta()<0 && aodTrack->Eta()> -0.8){ | |
485 | ||
486 | Qx2n += TMath::Cos(2*aodTrack->Phi()); | |
487 | Qy2n += TMath::Sin(2*aodTrack->Phi()); | |
488 | } | |
489 | ||
490 | ||
9d63a2f6 | 491 | Qx2 += TMath::Cos(2*aodTrack->Phi()); |
492 | Qy2 += TMath::Sin(2*aodTrack->Phi()); | |
9f508565 | 493 | |
494 | ||
495 | ||
496 | ||
9d63a2f6 | 497 | } |
498 | ||
499 | Double_t evPlAngTPC = TMath::ATan2(Qy2, Qx2)/2.; | |
9f508565 | 500 | Double_t evPlAngTPCn = TMath::ATan2(Qy2n, Qx2n)/2.; |
501 | Double_t evPlAngTPCp = TMath::ATan2(Qy2p, Qx2p)/2.; | |
9d63a2f6 | 502 | |
503 | EPVzA->Fill(evPlAngV0A); | |
504 | EPVzC->Fill(evPlAngV0C); | |
505 | EPTPC->Fill(evPlAngTPC); | |
506 | ||
9f508565 | 507 | EPTPCn->Fill(evPlAngTPCn); |
508 | EPTPCp->Fill(evPlAngTPCp); | |
509 | EPVz->Fill(evPlAngV0); | |
510 | ||
511 | ||
512 | ||
513 | ||
9d63a2f6 | 514 | fSubEventDPhiv2->Fill(0.5, TMath::Cos(2.*(evPlAngV0A-evPlAngTPC))); // vzeroa - tpc |
515 | fSubEventDPhiv2->Fill(1.5, TMath::Cos(2.*(evPlAngV0A-evPlAngV0C))); // vzeroa - vzeroc | |
516 | fSubEventDPhiv2->Fill(2.5, TMath::Cos(2.*(evPlAngV0C-evPlAngTPC))); // tpc - vzeroc | |
9f508565 | 517 | |
518 | ||
519 | fSubEventDPhiv2new->Fill(0.5, TMath::Cos(2.*(evPlAngV0-evPlAngTPCp))); // vzero - tpcp | |
520 | fSubEventDPhiv2new->Fill(1.5, TMath::Cos(2.*(evPlAngV0-evPlAngTPCn))); // vzero - tpcn | |
521 | fSubEventDPhiv2new->Fill(2.5, TMath::Cos(2.*(evPlAngTPCp-evPlAngTPCn))); // tpcp - tpcn | |
522 | ||
523 | ||
524 | ||
525 | ||
96387d94 | 526 | //==================================================================================================================== |
9d63a2f6 | 527 | |
528 | ||
96387d94 | 529 | AliAODTrack *track = NULL; |
530 | ||
531 | // Track loop | |
532 | for (Int_t iTracks = 0; iTracks < fAOD->GetNumberOfTracks(); iTracks++) | |
533 | { | |
534 | track = fAOD->GetTrack(iTracks); | |
535 | if (!track) | |
914042c2 | 536 | { |
96387d94 | 537 | printf("ERROR: Could not receive track %d\n", iTracks); |
538 | continue; | |
914042c2 | 539 | } |
96387d94 | 540 | |
541 | if(!track->TestFilterMask(AliAODTrack::kTrkGlobalNoDCA)) continue; // TESTBIT FOR AOD double Counting | |
542 | //----------hfe begin--------- | |
543 | if(track->Eta()<-0.7 || track->Eta()>0.7) continue; //eta cuts on candidates | |
544 | ||
545 | // RecKine: ITSTPC cuts | |
546 | if(!ProcessCutStep(AliHFEcuts::kStepRecKineITSTPC, track)) continue; | |
547 | ||
548 | // Reject kink mother | |
549 | Bool_t kinkmotherpass = kTRUE; | |
550 | for(Int_t kinkmother = 0; kinkmother < numberofmotherkink; kinkmother++) { | |
551 | if(track->GetID() == listofmotherkink[kinkmother]) { | |
552 | kinkmotherpass = kFALSE; | |
553 | continue; | |
554 | } | |
555 | } | |
556 | if(!kinkmotherpass) continue; | |
557 | ||
558 | // RecPrim | |
559 | // if(!ProcessCutStep(AliHFEcuts::kStepRecPrim, track)) continue; //deleted for DCA absence | |
560 | // HFEcuts: ITS layers cuts | |
561 | if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsITS, track)) continue; | |
562 | // HFE cuts: TPC PID cleanup | |
563 | if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsTPC, track)) continue; | |
564 | ||
565 | Double_t fClsE = -999, p = -999, fEovP=-999, pt = -999, fTPCnSigma=0; | |
566 | // Track extrapolation | |
567 | Int_t fClsId = track->GetEMCALcluster(); | |
568 | if(fClsId < 0) continue; | |
569 | AliAODCaloCluster *cluster = fAOD->GetCaloCluster(fClsId); | |
570 | if(TMath::Abs(cluster->GetTrackDx()) > 0.05 || TMath::Abs(cluster->GetTrackDz()) > 0.05) continue; | |
571 | ||
572 | pt = track->Pt(); //pt track after cuts | |
573 | if(pt<fpTCut) continue; | |
574 | fClsE = cluster->E(); | |
575 | p = track->P(); | |
576 | // dEdx = track->GetTPCsignal(); | |
577 | fEovP = fClsE/p; | |
578 | fTPCnSigma = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTPC(track, AliPID::kElectron) : 1000; | |
579 | Double_t m20 =cluster->GetM20(); | |
580 | Double_t m02 =cluster->GetM02(); | |
581 | Double_t disp=cluster->GetDispersion(); | |
582 | if(fTPCnSigma >= -1 && fTPCnSigma <= 3)fTrkEovPBef->Fill(pt,fEovP); | |
583 | fTPCnsigma->Fill(p,fTPCnSigma); | |
584 | // fdEdxBef->Fill(p,dEdx); | |
585 | Double_t eta = track->Eta(); | |
586 | Double_t phi = track->Phi(); | |
587 | //-----------------------Phiminupsi method to remove the contamination----------------------------------------------- | |
588 | //-----------------------fTPCnSigma < -3.5 hadrons will be selected from this region-------------------------- | |
589 | Float_t dPhi_aeh = TVector2::Phi_0_2pi(phi - evPlAngV0A); | |
590 | if(dPhi_aeh > TMath::Pi()) dPhi_aeh = dPhi_aeh - TMath::Pi(); | |
591 | Float_t dPhi_ceh = TVector2::Phi_0_2pi(phi - evPlAngV0C); | |
592 | if(dPhi_ceh > TMath::Pi()) dPhi_ceh = dPhi_ceh - TMath::Pi(); | |
593 | ||
594 | if(fPhiminusPsi){ | |
595 | Double_t valueElh[8] = { | |
596 | pt, | |
597 | fEovP, | |
598 | fTPCnSigma, | |
599 | m20, | |
600 | m02, | |
601 | disp, | |
602 | dPhi_aeh, | |
603 | dPhi_ceh}; | |
604 | fSparseElectronHadron->Fill(valueElh); | |
605 | } | |
606 | //---------------------------------------------------------------------------------------------------------- | |
607 | //---------------------------From here usual electron selection--------------------------------------------- | |
608 | //---------------------------------------------------------------------------------------------------------- | |
609 | if(m20 < fminM20 || m20 > fmaxM20) continue; | |
610 | if(m02 < fminM02 || m02 > fmaxM02) continue; | |
611 | if(disp > fDispersion ) continue; | |
612 | //---------------------------------for purity--------------------------------------------------------------- | |
613 | if(fpurity){ | |
614 | Double_t valuepurity[3] = { | |
615 | pt, | |
616 | fEovP, | |
617 | fTPCnSigma}; | |
9f508565 | 618 | fSparseElectronpurity->Fill(valuepurity); |
96387d94 | 619 | } |
620 | //---------------------------------------------------------------------------------------------------------- | |
621 | //---------------------------------------------------------------------------------------------------------- | |
622 | if(fTPCnSigma < fminTPC || fTPCnSigma > fmaxTPC) continue; //cuts on nsigma tpc and EoP | |
623 | //===============================Flow Event for Contamination============================================= | |
624 | if(fSideBandsFlow){ | |
625 | if(fEovP>0 && fEovP<0.6){ | |
626 | AliFlowTrack *sTrackCont = new AliFlowTrack(); | |
627 | sTrackCont->Set(track); | |
628 | sTrackCont->SetID(track->GetID()); | |
629 | sTrackCont->SetForRPSelection(kFALSE); | |
630 | sTrackCont->SetForPOISelection(kTRUE); | |
631 | sTrackCont->SetMass(2637); | |
632 | for(int iRPs=0; iRPs!=fFlowEventCont->NumberOfTracks(); ++iRPs) | |
633 | { | |
634 | // cout << " no of rps " << iRPs << endl; | |
635 | AliFlowTrack *iRPCont = dynamic_cast<AliFlowTrack*>(fFlowEventCont->GetTrack( iRPs )); | |
636 | if (!iRPCont) continue; | |
637 | if (!iRPCont->InRPSelection()) continue; | |
638 | if( sTrackCont->GetID() == iRPCont->GetID()) | |
639 | { | |
640 | if(fDebug) printf(" was in RP set"); | |
641 | // cout << sTrack->GetID() <<" == " << iRP->GetID() << " was in RP set" <<endl; | |
642 | iRPCont->SetForRPSelection(kFALSE); | |
643 | fFlowEventCont->SetNumberOfRPs(fFlowEventCont->GetNumberOfRPs() - 1); | |
644 | } | |
645 | } //end of for loop on RPs | |
646 | fFlowEventCont->InsertTrack(((AliFlowTrack*) sTrackCont)); | |
647 | } | |
648 | } | |
649 | //========================================================================================================== | |
650 | //===============================From here eovP cut is used fro QC, SP and EPV0============================= | |
651 | if(fEovP < fminEovP || fEovP >fmaxEovP) continue; | |
652 | //========================================================================================================== | |
653 | //============================Event Plane Method with V0==================================================== | |
654 | Double_t v2PhiV0A = TMath::Cos(2*(phi - evPlAngV0A)); | |
655 | Double_t v2PhiV0C = TMath::Cos(2*(phi - evPlAngV0C)); | |
656 | Double_t v2Phi[3] = { | |
657 | v2PhiV0A, | |
658 | v2PhiV0C, | |
659 | pt}; | |
660 | fV2Phi->Fill(v2Phi); | |
9f508565 | 661 | |
662 | Double_t v2PhiVz = TMath::Cos(2*(phi - evPlAngV0)); | |
663 | Double_t v2PhiV0tot[2] = { | |
664 | v2PhiVz, | |
665 | pt}; | |
666 | fV2Phivzerotot->Fill(v2PhiV0tot); | |
96387d94 | 667 | //========================================================================================================= |
668 | fTPCnsigmaAft->Fill(p,fTPCnSigma); | |
669 | fInclusiveElecPt->Fill(pt); | |
670 | fPhi->Fill(phi); | |
671 | fEta->Fill(eta); | |
672 | //----------------------Flow of Inclusive Electrons-------------------------------------------------------- | |
673 | AliFlowTrack *sTrack = new AliFlowTrack(); | |
674 | sTrack->Set(track); | |
675 | sTrack->SetID(track->GetID()); | |
676 | sTrack->SetForRPSelection(kFALSE); | |
677 | sTrack->SetForPOISelection(kTRUE); | |
678 | sTrack->SetMass(263732); | |
679 | for(int iRPs=0; iRPs!=fFlowEvent->NumberOfTracks(); ++iRPs) | |
680 | { | |
681 | // cout << " no of rps " << iRPs << endl; | |
682 | AliFlowTrack *iRP = dynamic_cast<AliFlowTrack*>(fFlowEvent->GetTrack( iRPs )); | |
683 | if (!iRP) continue; | |
684 | if (!iRP->InRPSelection()) continue; | |
685 | if( sTrack->GetID() == iRP->GetID()) | |
686 | { | |
687 | if(fDebug) printf(" was in RP set"); | |
688 | // cout << sTrack->GetID() <<" == " << iRP->GetID() << " was in RP set" <<endl; | |
689 | iRP->SetForRPSelection(kFALSE); | |
690 | fFlowEvent->SetNumberOfRPs(fFlowEvent->GetNumberOfRPs() - 1); | |
691 | } | |
692 | } //end of for loop on RPs | |
693 | fFlowEvent->InsertTrack(((AliFlowTrack*) sTrack)); | |
694 | ||
695 | ||
696 | ||
697 | if(fDCA){ | |
698 | //----------------------Selection of Photonic Electrons DCA----------------------------- | |
699 | fNonHFE = new AliSelectNonHFE(); | |
700 | fNonHFE->SetAODanalysis(kTRUE); | |
701 | fNonHFE->SetInvariantMassCut(fInvmassCut); | |
702 | if(fOP_angle) fNonHFE->SetOpeningAngleCut(fOpeningAngleCut); | |
703 | //fNonHFE->SetChi2OverNDFCut(fChi2Cut); | |
704 | //if(fDCAcutFlag) fNonHFE->SetDCACut(fDCAcut); | |
705 | fNonHFE->SetAlgorithm("DCA"); //KF | |
706 | fNonHFE->SetPIDresponse(pidResponse); | |
707 | fNonHFE->SetTrackCuts(-3,3); | |
708 | ||
709 | fNonHFE->SetHistAngleBack(fOpeningAngleLS); | |
710 | fNonHFE->SetHistAngle(fOpeningAngleULS); | |
711 | //fNonHFE->SetHistDCABack(fDCABack); | |
712 | //fNonHFE->SetHistDCA(fDCA); | |
713 | fNonHFE->SetHistMassBack(fInvmassLS1); | |
714 | fNonHFE->SetHistMass(fInvmassULS1); | |
715 | ||
716 | fNonHFE->FindNonHFE(iTracks,track,fAOD); | |
717 | ||
718 | // Int_t *fUlsPartner = fNonHFE->GetPartnersULS(); | |
719 | // Int_t *fLsPartner = fNonHFE->GetPartnersLS(); | |
720 | // Bool_t fUlsIsPartner = kFALSE; | |
721 | // Bool_t fLsIsPartner = kFALSE; | |
722 | if(fNonHFE->IsULS()){ | |
723 | for(Int_t kULS =0; kULS < fNonHFE->GetNULS(); kULS++){ | |
724 | fULSElecPt->Fill(track->Pt()); | |
725 | } | |
726 | } | |
727 | ||
728 | if(fNonHFE->IsLS()){ | |
729 | for(Int_t kLS =0; kLS < fNonHFE->GetNLS(); kLS++){ | |
730 | fLSElecPt->Fill(track->Pt()); | |
731 | } | |
732 | } | |
733 | } | |
734 | ||
735 | if(!fDCA){ | |
736 | //----------------------Selection of Photonic Electrons KFParticle----------------------------- | |
737 | Bool_t fFlagPhotonicElec = kFALSE; | |
738 | SelectPhotonicElectron(iTracks,track,fFlagPhotonicElec); | |
739 | if(fFlagPhotonicElec){fPhotoElecPt->Fill(pt);} | |
740 | // Semi inclusive electron | |
741 | if(!fFlagPhotonicElec){fSemiInclElecPt->Fill(pt);} | |
742 | } | |
743 | ||
744 | ||
745 | ||
746 | }//end loop on track | |
747 | ||
748 | PostData(1, fOutputList); | |
749 | PostData(2, fFlowEvent); | |
9d63a2f6 | 750 | if(fSideBandsFlow){ |
96387d94 | 751 | PostData(3, fFlowEventCont); |
9d63a2f6 | 752 | } |
96387d94 | 753 | |
754 | //----------hfe end--------- | |
914042c2 | 755 | } |
756 | //_________________________________________ | |
a70c9e97 | 757 | void AliAnalysisTaskFlowTPCEMCalQCSP::SelectPhotonicElectron(Int_t itrack,const AliAODTrack *track, Bool_t &fFlagPhotonicElec) |
914042c2 | 758 | { |
96387d94 | 759 | //Identify non-heavy flavour electrons using Invariant mass method KF |
760 | ||
761 | Bool_t flagPhotonicElec = kFALSE; | |
762 | ||
763 | for(Int_t jTracks = 0; jTracks<fAOD->GetNumberOfTracks(); jTracks++){ | |
764 | AliAODTrack *trackAsso = fAOD->GetTrack(jTracks); | |
765 | if (!trackAsso) { | |
766 | printf("ERROR: Could not receive track %d\n", jTracks); | |
767 | continue; | |
768 | } | |
769 | // if(!track->TestFilterMask(AliAODTrack::kTrkGlobalNoDCA)) continue; // TESTBIT FOR AOD double Counting | |
770 | if(!trackAsso->TestFilterMask(AliAODTrack::kTrkTPCOnly)) continue; | |
771 | // if((!(trackAsso->GetStatus()&AliESDtrack::kITSrefit) || (!(trackAsso->GetStatus()&AliESDtrack::kTPCrefit)))) continue; | |
772 | ||
773 | if(fAssoITSRefit){ | |
774 | if(!(trackAsso->GetStatus()&AliESDtrack::kITSrefit)) continue; | |
775 | } | |
776 | ||
777 | if(!(trackAsso->GetStatus()&AliESDtrack::kTPCrefit)) continue; | |
778 | ||
779 | if(jTracks == itrack) continue; | |
780 | Double_t ptAsso=-999., nsigma=-999.0; | |
781 | Double_t mass=-999., width = -999; | |
782 | Bool_t fFlagLS=kFALSE, fFlagULS=kFALSE; | |
783 | Double_t openingAngle = -999.; | |
9f508565 | 784 | Double_t ptcutonmasshighpt = track->Pt(); |
acd6f996 | 785 | |
96387d94 | 786 | ptAsso = trackAsso->Pt(); |
787 | Short_t chargeAsso = trackAsso->Charge(); | |
788 | Short_t charge = track->Charge(); | |
acd6f996 | 789 | |
96387d94 | 790 | nsigma = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTPC(trackAsso, AliPID::kElectron) : 1000; |
791 | ||
792 | //80 | |
793 | if(trackAsso->GetTPCNcls() < fAssoTPCCluster) continue; | |
794 | if(nsigma < -3 || nsigma > 3) continue; | |
795 | if(trackAsso->Eta()<-0.9 || trackAsso->Eta()>0.9) continue; | |
796 | if(ptAsso <0.3) continue; | |
797 | ||
798 | Int_t fPDGe1 = 11; Int_t fPDGe2 = 11; | |
799 | if(charge>0) fPDGe1 = -11; | |
800 | if(chargeAsso>0) fPDGe2 = -11; | |
801 | ||
802 | if(charge == chargeAsso) fFlagLS = kTRUE; | |
803 | if(charge != chargeAsso) fFlagULS = kTRUE; | |
804 | ||
805 | AliKFParticle::SetField(fAOD->GetMagneticField()); | |
806 | AliKFParticle ge1 = AliKFParticle(*track, fPDGe1); | |
807 | AliKFParticle ge2 = AliKFParticle(*trackAsso, fPDGe2); | |
808 | AliKFParticle recg(ge1, ge2); | |
809 | ||
810 | if(recg.GetNDF()<1) continue; | |
811 | Double_t chi2recg = recg.GetChi2()/recg.GetNDF(); | |
812 | if(TMath::Sqrt(TMath::Abs(chi2recg))>3.) continue; | |
813 | recg.GetMass(mass,width); | |
814 | ||
815 | openingAngle = ge1.GetAngle(ge2); | |
816 | if(fFlagLS) fOpeningAngleLS->Fill(openingAngle); | |
817 | if(fFlagULS) fOpeningAngleULS->Fill(openingAngle); | |
818 | if(fOP_angle)if(openingAngle > fOpeningAngleCut) continue; | |
819 | ||
820 | ||
821 | if(fFlagLS) fInvmassLS1->Fill(mass); | |
822 | if(fFlagULS) fInvmassULS1->Fill(mass); | |
823 | ||
9f508565 | 824 | if(ptcutonmasshighpt >= 8.){ |
acd6f996 | 825 | if(fFlagLS) fInvmassLS1highpt->Fill(mass); |
826 | if(fFlagULS) fInvmassULS1highpt->Fill(mass); | |
9f508565 | 827 | } |
828 | ||
829 | ||
96387d94 | 830 | if(mass<fInvmassCut){ |
831 | if(fFlagULS){fULSElecPt->Fill(track->Pt());} | |
832 | if(fFlagLS){fLSElecPt->Fill(track->Pt());} | |
833 | } | |
834 | ||
835 | if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec){ | |
836 | flagPhotonicElec = kTRUE; | |
837 | } | |
838 | }//track loop | |
839 | fFlagPhotonicElec = flagPhotonicElec; | |
914042c2 | 840 | } |
8e8d9d2a | 841 | //__________________________________________________________________________________ |
a70c9e97 | 842 | void AliAnalysisTaskFlowTPCEMCalQCSP::UserCreateOutputObjects() |
914042c2 | 843 | { |
96387d94 | 844 | //Create histograms |
845 | ||
846 | //----------hfe initialising begin--------- | |
847 | fNullCuts = new AliFlowTrackCuts("null_cuts"); | |
848 | ||
849 | AliFlowCommonConstants* cc = AliFlowCommonConstants::GetMaster(); | |
850 | cc->SetNbinsMult(10000); | |
851 | cc->SetMultMin(0); | |
852 | cc->SetMultMax(10000); | |
853 | ||
854 | cc->SetNbinsPt(100); | |
855 | cc->SetPtMin(0); | |
856 | cc->SetPtMax(50); | |
857 | ||
858 | cc->SetNbinsPhi(180); | |
859 | cc->SetPhiMin(0.0); | |
860 | cc->SetPhiMax(TMath::TwoPi()); | |
861 | ||
862 | cc->SetNbinsEta(30); | |
863 | cc->SetEtaMin(-7.0); | |
864 | cc->SetEtaMax(+7.0); | |
865 | ||
866 | cc->SetNbinsQ(500); | |
867 | cc->SetQMin(0.0); | |
868 | cc->SetQMax(3.0); | |
869 | ||
870 | //--------Initialize PID | |
871 | fPID->SetHasMCData(kFALSE); | |
872 | if(!fPID->GetNumberOfPIDdetectors()) | |
873 | { | |
874 | fPID->AddDetector("TPC", 0); | |
875 | fPID->AddDetector("EMCAL", 1); | |
876 | } | |
877 | ||
878 | fPID->SortDetectors(); | |
879 | fPIDqa = new AliHFEpidQAmanager(); | |
880 | fPIDqa->Initialize(fPID); | |
881 | ||
882 | //--------Initialize correction Framework and Cuts | |
883 | fCFM = new AliCFManager; | |
884 | const Int_t kNcutSteps = AliHFEcuts::kNcutStepsMCTrack + AliHFEcuts::kNcutStepsRecTrack + AliHFEcuts::kNcutStepsDETrack; | |
885 | fCFM->SetNStepParticle(kNcutSteps); | |
886 | for(Int_t istep = 0; istep < kNcutSteps; istep++) | |
887 | fCFM->SetParticleCutsList(istep, NULL); | |
888 | ||
889 | if(!fCuts){ | |
890 | AliWarning("Cuts not available. Default cuts will be used"); | |
891 | fCuts = new AliHFEcuts; | |
892 | fCuts->CreateStandardCuts(); | |
893 | } | |
894 | ||
895 | fCuts->SetAOD(); | |
896 | fCuts->Initialize(fCFM); | |
897 | //----------hfe initialising end-------- | |
898 | //---------Output Tlist | |
899 | fOutputList = new TList(); | |
900 | fOutputList->SetOwner(); | |
901 | fOutputList->Add(fPIDqa->MakeList("PIDQA")); | |
902 | ||
903 | fNoEvents = new TH1F("fNoEvents","",1,0,1) ; | |
904 | fOutputList->Add(fNoEvents); | |
905 | ||
906 | fTPCnsigma = new TH2F("fTPCnsigma", "TPC - n sigma before HFE pid",1000,0,50,200,-10,10); | |
907 | fOutputList->Add(fTPCnsigma); | |
908 | ||
909 | fTPCnsigmaAft = new TH2F("fTPCnsigmaAft", "TPC - n sigma after HFE pid",1000,0,50,200,-10,10); | |
910 | fOutputList->Add(fTPCnsigmaAft); | |
911 | ||
912 | fTrkEovPBef = new TH2F("fTrkEovPBef","track E/p before HFE pid",1000,0,50,100,0,2); | |
913 | fOutputList->Add(fTrkEovPBef); | |
914 | ||
915 | // fdEdxBef = new TH2F("fdEdxBef","track dEdx vs p before HFE pid",1000,0,50,150,0,150); | |
916 | // fOutputList->Add(fdEdxBef); | |
917 | ||
918 | fInclusiveElecPt = new TH1F("fInclElecPt", "Inclusive electron pt",1000,0,100); | |
919 | fOutputList->Add(fInclusiveElecPt); | |
920 | ||
921 | fPhotoElecPt = new TH1F("fPhotoElecPt", "photonic electron pt",1000,0,100); | |
922 | fOutputList->Add(fPhotoElecPt); | |
ff36a82c | 923 | |
96387d94 | 924 | fSemiInclElecPt = new TH1F("fSemiInclElecPt", "Semi-inclusive electron pt",1000,0,100); |
925 | fOutputList->Add(fSemiInclElecPt); | |
926 | ||
927 | fULSElecPt = new TH1F("fULSElecPt", "ULS electron pt",1000,0,100); | |
928 | fOutputList->Add(fULSElecPt); | |
929 | ||
914042c2 | 930 | fLSElecPt = new TH1F("fLSElecPt", "LS electron pt",1000,0,100); |
931 | fOutputList->Add(fLSElecPt); | |
96387d94 | 932 | |
933 | fInvmassLS1 = new TH1F("fInvmassLS1", "Inv mass of LS (e,e); mass(GeV/c^2); counts;", 1000,0,1.0); | |
934 | fOutputList->Add(fInvmassLS1); | |
935 | ||
936 | fInvmassULS1 = new TH1F("fInvmassULS1", "Inv mass of ULS (e,e); mass(GeV/c^2); counts;", 1000,0,1.0); | |
937 | fOutputList->Add(fInvmassULS1); | |
acd6f996 | 938 | |
9f508565 | 939 | fInvmassLS1highpt = new TH1F("fInvmassLS1highpt", "Inv mass of LS (e,e); mass(GeV/c^2) highpt; counts;", 1000,0,1.0); |
940 | fOutputList->Add(fInvmassLS1highpt); | |
941 | ||
942 | fInvmassULS1highpt = new TH1F("fInvmassULS1highpt", "Inv mass of ULS (e,e); mass(GeV/c^2) highpt; counts;", 1000,0,1.0); | |
943 | fOutputList->Add(fInvmassULS1highpt); | |
96387d94 | 944 | |
945 | fCentralityPass = new TH1F("fCentralityPass", "Centrality Pass", 101, -1, 100); | |
946 | fOutputList->Add(fCentralityPass); | |
947 | ||
948 | fCentralityNoPass = new TH1F("fCentralityNoPass", "Centrality No Pass", 101, -1, 100); | |
949 | fOutputList->Add(fCentralityNoPass); | |
950 | ||
9f508565 | 951 | fCentralityNoPassForFlattening = new TH1F("fCentralityNoPassForFlattening", "Centrality No Pass for flattening", 101, -1, 100); |
952 | fOutputList->Add(fCentralityNoPassForFlattening); | |
953 | ||
ff36a82c | 954 | fCentralityBeforePileup = new TH1F("fCentralityBeforePileup", "fCentralityBeforePileup Pass", 101, -1, 100); |
955 | fOutputList->Add(fCentralityBeforePileup); | |
9f508565 | 956 | |
ff36a82c | 957 | fCentralityAfterVZTRK = new TH1F("fCentralityAfterVZTRK", "fCentralityAfterVZTRK Pass", 101, -1, 100); |
958 | fOutputList->Add(fCentralityAfterVZTRK); | |
acd6f996 | 959 | |
960 | fCentralityAfterCorrCut = new TH1F("fCentralityAfterCorrCut", "fCentralityAfterCorrCut Pass", 101, -1, 100); | |
961 | fOutputList->Add(fCentralityAfterCorrCut); | |
9f508565 | 962 | |
96387d94 | 963 | fPhi = new TH1F("fPhi", "#phi distribution", 100, -.5, 7); |
964 | fOutputList->Add(fPhi); | |
965 | ||
966 | fEta = new TH1F("fEta", "#eta distribution", 100, -1.1, 1.1); | |
967 | fOutputList->Add(fEta); | |
968 | ||
969 | fVZEROA = new TH1F("fVZEROA", "VZERO A Multiplicity", 1000, 0, 10000); | |
970 | fOutputList->Add(fVZEROA); | |
971 | ||
972 | fVZEROC = new TH1F("fVZEROC", "VZERO C Multiplicity", 1000, 0, 10000); | |
973 | fOutputList->Add(fVZEROC); | |
974 | ||
975 | fTPCM = new TH1F("fTPCM", "TPC multiplicity", 1000, 0, 10000); | |
976 | fOutputList->Add(fTPCM); | |
977 | ||
978 | fvertex = new TH1D("fvertex", "vertex distribution", 300, -15,15); | |
979 | fOutputList->Add(fvertex); | |
980 | ||
981 | fMultCorBeforeCuts = new TH2F("fMultCorBeforeCuts", "TPC vs Global multiplicity (Before cuts); Global multiplicity; TPC multiplicity", 100, 0, 3000, 100, 0, 3000); | |
982 | fOutputList->Add(fMultCorBeforeCuts); | |
983 | ||
984 | fMultCorAfterCuts = new TH2F("fMultCorAfterCuts", "TPC vs Global multiplicity (After cuts); Global multiplicity; TPC multiplicity", 100, 0, 3000, 100, 0, 3000); | |
985 | fOutputList->Add(fMultCorAfterCuts); | |
986 | ||
ff36a82c | 987 | fMultCorAfterCentrBeforeCuts = new TH2F("fMultCorAfterCentrBeforeCuts", "TPC vs Global multiplicity (After CC before cuts); Global multiplicity; TPC multiplicity", 100, 0, 3000, 100, 0, 3000); |
988 | fOutputList->Add(fMultCorAfterCentrBeforeCuts); | |
989 | ||
990 | fMultCorAfterVZTRKComp = new TH2F("fMultCorAfterVZTRKComp", "TPC vs Global multiplicity (After V0-TRK); Global multiplicity; TPC multiplicity", 100, 0, 3000, 100, 0, 3000); | |
991 | fOutputList->Add(fMultCorAfterVZTRKComp); | |
992 | ||
acd6f996 | 993 | fMultCorAfterCorrCut = new TH2F("fMultCorAfterCorrCut", "TPC vs Global multiplicity (After CorrCut); Global multiplicity; TPC multiplicity", 100, 0, 3000, 100, 0, 3000); |
994 | fOutputList->Add(fMultCorAfterCorrCut); | |
995 | ||
96387d94 | 996 | fMultvsCentr = new TH2F("fMultvsCentr", "Multiplicity vs centrality; centrality; Multiplicity", 100, 0., 100, 100, 0, 3000); |
997 | fOutputList->Add(fMultvsCentr); | |
9d63a2f6 | 998 | |
20791315 | 999 | fOpeningAngleLS = new TH1F("fOpeningAngleLS","Opening angle for LS pairs",100,0,1); |
1000 | fOutputList->Add(fOpeningAngleLS); | |
1001 | ||
1002 | fOpeningAngleULS = new TH1F("fOpeningAngleULS","Opening angle for ULS pairs",100,0,1); | |
1003 | fOutputList->Add(fOpeningAngleULS); | |
1004 | ||
96387d94 | 1005 | |
1006 | //---------------------------------------------------------------------------- | |
9d63a2f6 | 1007 | EPVzA = new TH1D("EPVzA", "EPVzA", 80, -2, 2); |
1008 | fOutputList->Add(EPVzA); | |
1009 | EPVzC = new TH1D("EPVzC", "EPVzC", 80, -2, 2); | |
1010 | fOutputList->Add(EPVzC); | |
1011 | EPTPC = new TH1D("EPTPC", "EPTPC", 80, -2, 2); | |
1012 | fOutputList->Add(EPTPC); | |
9f508565 | 1013 | |
1014 | ||
1015 | EPVz = new TH1D("EPVz", "EPVz", 80, -2, 2); | |
1016 | fOutputList->Add(EPVz); | |
1017 | EPTPCp = new TH1D("EPTPCp", "EPTPCp", 80, -2, 2); | |
1018 | fOutputList->Add(EPTPCp); | |
1019 | EPTPCn = new TH1D("EPTPCn", "EPTPCn", 80, -2, 2); | |
1020 | fOutputList->Add(EPTPCn); | |
1021 | ||
96387d94 | 1022 | //---------------------------------------------------------------------------- |
9d63a2f6 | 1023 | fSubEventDPhiv2 = new TProfile("fSubEventDPhiv2", "fSubEventDPhiv2", 3, 0, 3); |
1024 | fSubEventDPhiv2->GetXaxis()->SetBinLabel(1, "<cos(2(#Psi_{a} - #Psi_{b}))>"); | |
1025 | fSubEventDPhiv2->GetXaxis()->SetBinLabel(2, "<cos(2(#Psi_{a} - #Psi_{c}>))"); | |
1026 | fSubEventDPhiv2->GetXaxis()->SetBinLabel(3, "<cos(2(#Psi_{b} - #Psi_{c}>))"); | |
1027 | fOutputList->Add(fSubEventDPhiv2); | |
9f508565 | 1028 | |
1029 | ||
1030 | ||
1031 | fSubEventDPhiv2new = new TProfile("fSubEventDPhiv2new", "fSubEventDPhiv2new", 3, 0, 3); | |
1032 | fSubEventDPhiv2new->GetXaxis()->SetBinLabel(1, "<cos(2(#Psi_{a} - #Psi_{b}))>"); | |
1033 | fSubEventDPhiv2new->GetXaxis()->SetBinLabel(2, "<cos(2(#Psi_{a} - #Psi_{c}>))"); | |
1034 | fSubEventDPhiv2new->GetXaxis()->SetBinLabel(3, "<cos(2(#Psi_{b} - #Psi_{c}>))"); | |
1035 | fOutputList->Add(fSubEventDPhiv2new); | |
1036 | //================================Event Plane with VZERO A & C===================== | |
1037 | const Int_t nPtBins = 12; | |
1038 | Double_t binsPt[nPtBins+1] = {0, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 10, 13}; | |
9d63a2f6 | 1039 | // v2A, v2C, pt |
1040 | Int_t bins[3] = { 50, 50, nPtBins}; | |
1041 | Double_t xmin[3] = { -1., -1., 0}; | |
9f508565 | 1042 | Double_t xmax[3] = { 1., 1., 13}; |
9d63a2f6 | 1043 | fV2Phi = new THnSparseF("fV2Phi", "v2A:v2C:pt", 3, bins, xmin, xmax); |
1044 | // Set bin limits for axes which are not standard binned | |
1045 | fV2Phi->SetBinEdges(2, binsPt); | |
1046 | // set axes titles | |
1047 | fV2Phi->GetAxis(0)->SetTitle("v_{2} (V0A)"); | |
1048 | fV2Phi->GetAxis(1)->SetTitle("v_{2} (V0C)"); | |
1049 | fV2Phi->GetAxis(2)->SetTitle("p_{T} (GeV/c)"); | |
1050 | fOutputList->Add(fV2Phi); | |
9f508565 | 1051 | |
1052 | ||
1053 | ||
1054 | //================================Event Plane with VZERO===================== | |
1055 | // const Int_t nPtBins = 10; | |
1056 | // Double_t binsPt[nPtBins+1] = {0, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0}; | |
1057 | // v2, pt | |
1058 | Int_t binsV[2] = { 50, nPtBins}; | |
1059 | Double_t xminV[2] = { -1., 0}; | |
1060 | Double_t xmaxV[2] = { 1., 13}; | |
1061 | fV2Phivzerotot = new THnSparseF("fV2Phivzerotot", "v2:pt", 2, binsV, xminV, xmaxV); | |
1062 | // Set bin limits for axes which are not standard binned | |
1063 | fV2Phivzerotot->SetBinEdges(1, binsPt); | |
1064 | // set axes titles | |
1065 | fV2Phivzerotot->GetAxis(0)->SetTitle("v_{2} (V0)"); | |
1066 | fV2Phivzerotot->GetAxis(1)->SetTitle("p_{T} (GeV/c)"); | |
1067 | fOutputList->Add(fV2Phivzerotot); | |
1068 | ||
1069 | ||
1070 | ||
96387d94 | 1071 | //---------------------------------------------------------------------------- |
acd6f996 | 1072 | |
9d63a2f6 | 1073 | if(fPhiminusPsi){ |
96387d94 | 1074 | Int_t binsvElectH[8]={ 600, 200, 200 ,100, 100, 100, 10, 10}; //pt, E/p,TPCnSigma,M20,M02,Disp Phi-psiV0A ,Phi-PsiV0C,eta (commented) |
1075 | Double_t xminvElectH[8]={0, 0, -10 , 0, 0, 0, 0, 0}; | |
1076 | Double_t xmaxvElectH[8]={20, 2, 10 , 2, 2, 2, TMath::Pi(), TMath::Pi()}; | |
1077 | fSparseElectronHadron = new THnSparseD("ElectronHadron","ElectronHadron",8,binsvElectH,xminvElectH,xmaxvElectH); | |
1078 | fSparseElectronHadron->GetAxis(0)->SetTitle("p_{T} (GeV/c)"); | |
1079 | fSparseElectronHadron->GetAxis(1)->SetTitle("EovP"); | |
1080 | fSparseElectronHadron->GetAxis(2)->SetTitle("TPCnSigma"); | |
1081 | fSparseElectronHadron->GetAxis(3)->SetTitle("M20"); | |
1082 | fSparseElectronHadron->GetAxis(4)->SetTitle("M02"); | |
1083 | fSparseElectronHadron->GetAxis(5)->SetTitle("Disp"); | |
1084 | fSparseElectronHadron->GetAxis(6)->SetTitle("phiminuspsi V0A"); | |
1085 | fSparseElectronHadron->GetAxis(7)->SetTitle("phiminuspsi V0C"); | |
1086 | fOutputList->Add(fSparseElectronHadron); | |
9d63a2f6 | 1087 | } |
96387d94 | 1088 | //---------------------------------------------------------------------------- |
1089 | //---------------------------------------------------------------------------- | |
9d63a2f6 | 1090 | if(fpurity){ |
96387d94 | 1091 | Int_t binsvpurity[3]={ 600,200, 200}; //pt, E/p,TPCnSigma |
1092 | Double_t xminvpurity[3]={0, 0, -10}; | |
ff36a82c | 1093 | Double_t xmaxvpurity[3]={30, 2, 10}; |
96387d94 | 1094 | fSparseElectronpurity = new THnSparseD("Electronpurity","Electronpurity",3,binsvpurity,xminvpurity,xmaxvpurity); |
1095 | fSparseElectronpurity->GetAxis(0)->SetTitle("p_{T} (GeV/c)"); | |
1096 | fSparseElectronpurity->GetAxis(1)->SetTitle("EovP"); | |
1097 | fSparseElectronpurity->GetAxis(2)->SetTitle("TPCnSigma"); | |
1098 | fOutputList->Add(fSparseElectronpurity); | |
9d63a2f6 | 1099 | } |
96387d94 | 1100 | //---------------------------------------------------------------------------- |
1101 | ||
1102 | PostData(1,fOutputList); | |
1103 | // create and post flowevent | |
1104 | fFlowEvent = new AliFlowEvent(10000); | |
1105 | PostData(2, fFlowEvent); | |
9d63a2f6 | 1106 | |
1107 | if(fSideBandsFlow){ | |
96387d94 | 1108 | fFlowEventCont = new AliFlowEvent(10000); |
1109 | PostData(3, fFlowEventCont); | |
9d63a2f6 | 1110 | } |
96387d94 | 1111 | } |
914042c2 | 1112 | |
1113 | //________________________________________________________________________ | |
a70c9e97 | 1114 | void AliAnalysisTaskFlowTPCEMCalQCSP::Terminate(Option_t *) |
914042c2 | 1115 | { |
96387d94 | 1116 | // Info("Terminate"); |
1117 | AliAnalysisTaskSE::Terminate(); | |
914042c2 | 1118 | } |
1119 | //_____________________________________________________________________________ | |
a70c9e97 | 1120 | template <typename T> void AliAnalysisTaskFlowTPCEMCalQCSP::PlotVZeroMultiplcities(const T* event) const |
914042c2 | 1121 | { |
96387d94 | 1122 | // QA multiplicity plots |
1123 | fVZEROA->Fill(event->GetVZEROData()->GetMTotV0A()); | |
1124 | fVZEROC->Fill(event->GetVZEROData()->GetMTotV0C()); | |
914042c2 | 1125 | } |
1126 | //_____________________________________________________________________________ | |
a70c9e97 | 1127 | template <typename T> void AliAnalysisTaskFlowTPCEMCalQCSP::SetNullCuts(T* event) |
914042c2 | 1128 | { |
96387d94 | 1129 | //Set null cuts |
914042c2 | 1130 | if (fDebug) cout << " fCutsRP " << fCutsRP << endl; |
1131 | fCutsRP->SetEvent(event, MCEvent()); | |
1132 | fNullCuts->SetParamType(AliFlowTrackCuts::kGlobal); | |
1133 | fNullCuts->SetPtRange(+1, -1); // select nothing QUICK | |
1134 | fNullCuts->SetEtaRange(+1, -1); // select nothing VZERO | |
1135 | fNullCuts->SetEvent(event, MCEvent()); | |
1136 | } | |
1137 | //_____________________________________________________________________________ | |
96387d94 | 1138 | void AliAnalysisTaskFlowTPCEMCalQCSP::PrepareFlowEvent(Int_t iMulti, AliFlowEvent *FlowEv) const |
914042c2 | 1139 | { |
96387d94 | 1140 | //Prepare flow events |
1141 | FlowEv->ClearFast(); | |
1142 | FlowEv->Fill(fCutsRP, fNullCuts); | |
1143 | FlowEv->SetReferenceMultiplicity(iMulti); | |
1144 | FlowEv->DefineDeadZone(0, 0, 0, 0); | |
1145 | // FlowEv->TagSubeventsInEta(-0.7, 0, 0, 0.7); | |
914042c2 | 1146 | } |
1147 | //_____________________________________________________________________________ | |
a70c9e97 | 1148 | Bool_t AliAnalysisTaskFlowTPCEMCalQCSP::ProcessCutStep(Int_t cutStep, AliVParticle *track) |
914042c2 | 1149 | { |
96387d94 | 1150 | // Check single track cuts for a given cut step |
1151 | const Int_t kMCOffset = AliHFEcuts::kNcutStepsMCTrack; | |
1152 | if(!fCFM->CheckParticleCuts(cutStep + kMCOffset, track)) return kFALSE; | |
1153 | return kTRUE; | |
914042c2 | 1154 | } |
1155 | //_________________________________________ | |
a70c9e97 | 1156 | void AliAnalysisTaskFlowTPCEMCalQCSP::CheckCentrality(AliAODEvent* event, Bool_t ¢ralitypass) |
914042c2 | 1157 | { |
9f508565 | 1158 | //============================Multiplicity TPV vs Global=============================================================================== |
9d63a2f6 | 1159 | const Int_t nGoodTracks = event->GetNumberOfTracks(); |
9d63a2f6 | 1160 | Float_t multTPC(0.); // tpc mult estimate |
1161 | Float_t multGlob(0.); // global multiplicity | |
1162 | for(Int_t iTracks = 0; iTracks < nGoodTracks; iTracks++) { // fill tpc mult | |
1163 | AliAODTrack* trackAOD = event->GetTrack(iTracks); | |
1164 | if (!trackAOD) continue; | |
1165 | if (!(trackAOD->TestFilterBit(1))) continue; | |
1166 | if ((trackAOD->Pt() < .2) || (trackAOD->Pt() > 5.0) || (TMath::Abs(trackAOD->Eta()) > .8) || (trackAOD->GetTPCNcls() < 70) || (trackAOD->GetDetPid()->GetTPCsignal() < 10.0) || (trackAOD->Chi2perNDF() < 0.2)) continue; | |
1167 | multTPC++; | |
1168 | } | |
1169 | for(Int_t iTracks = 0; iTracks < nGoodTracks; iTracks++) { // fill global mult | |
1170 | AliAODTrack* trackAOD = event->GetTrack(iTracks); | |
1171 | if (!trackAOD) continue; | |
1172 | if (!(trackAOD->TestFilterBit(16))) continue; | |
1173 | if ((trackAOD->Pt() < .2) || (trackAOD->Pt() > 5.0) || (TMath::Abs(trackAOD->Eta()) > .8) || (trackAOD->GetTPCNcls() < 70) || (trackAOD->GetDetPid()->GetTPCsignal() < 10.0) || (trackAOD->Chi2perNDF() < 0.1)) continue; | |
1174 | Double_t b[2] = {-99., -99.}; | |
1175 | Double_t bCov[3] = {-99., -99., -99.}; | |
1176 | if (!(trackAOD->PropagateToDCA(event->GetPrimaryVertex(), event->GetMagneticField(), 100., b, bCov))) continue; | |
1177 | if ((TMath::Abs(b[0]) > 0.3) || (TMath::Abs(b[1]) > 0.3)) continue; | |
1178 | multGlob++; | |
9f508565 | 1179 | } //track loop |
1180 | fMultCorBeforeCuts->Fill(multGlob, multTPC);//before all cuts...even before centrality selectrion | |
1181 | //============================================================================================================================ | |
ff36a82c | 1182 | // Check if event is within the set centrality range. Falls back to V0 centrality determination if no method is set |
1183 | if (!fkCentralityMethod) AliFatal("No centrality method set! FATAL ERROR!"); | |
1184 | fCentrality = event->GetCentrality()->GetCentralityPercentile(fkCentralityMethod); | |
9f508565 | 1185 | // cout << "--------------Centrality evaluated-------------------------"<<endl; |
ff36a82c | 1186 | if ((fCentrality <= fCentralityMin) || (fCentrality > fCentralityMax)) |
1187 | { | |
1188 | fCentralityNoPass->Fill(fCentrality); | |
1189 | // cout << "--------------Fill no pass-----"<< fCentrality <<"--------------------"<<endl; | |
1190 | centralitypass = kFALSE; | |
1191 | }else | |
1192 | { | |
1193 | // cout << "--------------Fill pass----"<< fCentrality <<"---------------------"<<endl; | |
1194 | centralitypass = kTRUE; | |
1195 | } | |
1196 | if (centralitypass){ | |
9f508565 | 1197 | fMultCorAfterCentrBeforeCuts->Fill(multGlob, multTPC); |
1198 | fCentralityBeforePileup->Fill(fCentrality); | |
1199 | }//...after centrality selectrion | |
1200 | //============================================================================================================================ | |
1201 | //to remove the bias introduced by multeplicity outliers--------------------- | |
ff36a82c | 1202 | Float_t centTrk = event->GetCentrality()->GetCentralityPercentile("TRK"); |
1203 | Float_t centv0 = event->GetCentrality()->GetCentralityPercentile("V0M"); | |
1204 | if (TMath::Abs(centv0 - centTrk) > 5.0){ | |
1205 | centralitypass = kFALSE; | |
1206 | fCentralityNoPass->Fill(fCentrality); | |
1207 | } | |
1208 | if (centralitypass){ | |
9f508565 | 1209 | fMultCorAfterVZTRKComp->Fill(multGlob, multTPC); |
1210 | fCentralityAfterVZTRK->Fill(fCentrality); | |
ff36a82c | 1211 | }//...after centrality selectrion |
9f508565 | 1212 | //============================================================================================================================ |
1213 | if(fMultCut){ | |
acd6f996 | 1214 | if(fTrigger==1 || fTrigger==4){ |
9f508565 | 1215 | if(! (multTPC > (-36.73 + 1.48*multGlob) && multTPC < (62.87 + 1.78*multGlob))){ |
1216 | // cout <<" Trigger ==" <<fTrigger<< endl; | |
1217 | centralitypass = kFALSE; | |
1218 | fCentralityNoPass->Fill(fCentrality); | |
1219 | }//2011 Semicentral | |
1220 | } | |
1221 | if(fTrigger==0){ | |
1222 | if(! (multTPC > (77.9 + 1.395*multGlob) && multTPC < (187.3 + 1.665*multGlob))){ | |
1223 | // cout <<" Trigger ==" <<fTrigger<< endl; | |
1224 | centralitypass = kFALSE; | |
1225 | fCentralityNoPass->Fill(fCentrality); | |
1226 | }//2011 | |
1227 | }//2011 Central | |
1228 | } | |
acd6f996 | 1229 | if (centralitypass){ |
1230 | fMultCorAfterCorrCut->Fill(multGlob, multTPC); | |
1231 | fCentralityAfterCorrCut->Fill(fCentrality); | |
1232 | }//...after CORR CUT | |
9f508565 | 1233 | //=================================All cuts are passed==================++++================================================== |
1234 | //=================================Now Centrality flattening for central trigger==================++++================================================== | |
acd6f996 | 1235 | if(fTrigger==0 || fTrigger==4){ |
9f508565 | 1236 | if(!IsEventSelectedForCentrFlattening(fCentrality)){ |
edaa818d | 1237 | centralitypass = kFALSE; |
9f508565 | 1238 | fCentralityNoPassForFlattening->Fill(fCentrality); |
1239 | } | |
1240 | } | |
1241 | //==============================fill histo after all cuts==============================++++================================================== | |
9d63a2f6 | 1242 | if(centralitypass){ |
96387d94 | 1243 | fCentralityPass->Fill(fCentrality); |
1244 | fMultCorAfterCuts->Fill(multGlob, multTPC); | |
1245 | fMultvsCentr->Fill(fCentrality, multTPC); | |
a70c9e97 | 1246 | } |
914042c2 | 1247 | } |
1248 | //_____________________________________________________________________________ | |
a70c9e97 | 1249 | void AliAnalysisTaskFlowTPCEMCalQCSP::SetCentralityParameters(Double_t CentralityMin, Double_t CentralityMax, const char* CentralityMethod) |
914042c2 | 1250 | { |
96387d94 | 1251 | // Set a centrality range ]min, max] and define the method to use for centrality selection |
1252 | fCentralityMin = CentralityMin; | |
1253 | fCentralityMax = CentralityMax; | |
1254 | fkCentralityMethod = CentralityMethod; | |
914042c2 | 1255 | } |
1256 | //_____________________________________________________________________________ | |
a70c9e97 | 1257 | void AliAnalysisTaskFlowTPCEMCalQCSP::SetIDCuts(Double_t minTPC, Double_t maxTPC, Double_t minEovP, Double_t maxEovP, Double_t minM20, Double_t maxM20, Double_t minM02, Double_t maxM02, Double_t Dispersion) |
914042c2 | 1258 | { |
1259 | //Set ID cuts | |
1260 | fminTPC = minTPC; | |
1261 | fmaxTPC = maxTPC; | |
1262 | fminEovP = minEovP; | |
1263 | fmaxEovP = maxEovP; | |
1264 | fminM20 = minM20; | |
1265 | fmaxM20 = maxM20; | |
1266 | fminM02 = minM02; | |
1267 | fmaxM02 = maxM02; | |
1268 | fDispersion = Dispersion; | |
1269 | } | |
1270 | //_____________________________________________________________________________ | |
9f508565 | 1271 | //_____________________________________________________________________________ |
1272 | void AliAnalysisTaskFlowTPCEMCalQCSP::SetHistoForCentralityFlattening(TH1F *h,Double_t minCentr,Double_t maxCentr,Double_t centrRef,Int_t switchTRand){ | |
1273 | // set the histo for centrality flattening | |
1274 | // the centrality is flatten in the range minCentr,maxCentr | |
1275 | // if centrRef is zero, the minimum in h within (minCentr,maxCentr) defines the reference | |
1276 | // positive, the value of h(centrRef) defines the reference (-> the centrality distribution might be not flat in the whole desired range) | |
1277 | // negative, h(bin with max in range)*centrRef is used to define the reference (-> defines the maximum loss of events, also in this case the distribution might be not flat) | |
1278 | // switchTRand is used to set the unerflow bin of the histo: if it is < -1 in the analysis the random event selection will be done on using TRandom | |
1279 | ||
1280 | if(maxCentr<minCentr){ | |
1281 | AliWarning("AliAnalysisCheckCorrdist::Wrong centralities values while setting the histogram for centrality flattening"); | |
1282 | } | |
1283 | ||
1284 | if(fHistCentrDistr)delete fHistCentrDistr; | |
1285 | fHistCentrDistr=(TH1F*)h->Clone("hCentralityFlat"); | |
1286 | fHistCentrDistr->SetTitle("Reference histo for centrality flattening"); | |
1287 | Int_t minbin=fHistCentrDistr->FindBin(minCentr*1.00001); // fast if fix bin width | |
1288 | Int_t maxbin=fHistCentrDistr->FindBin(maxCentr*0.9999); | |
1289 | fHistCentrDistr->GetXaxis()->SetRange(minbin,maxbin); | |
1290 | Double_t ref=0.,bincont=0.,binrefwidth=1.; | |
1291 | Int_t binref=0; | |
1292 | if(TMath::Abs(centrRef)<0.0001){ | |
1293 | binref=fHistCentrDistr->GetMinimumBin(); | |
1294 | binrefwidth=fHistCentrDistr->GetBinWidth(binref); | |
1295 | ref=fHistCentrDistr->GetBinContent(binref)/binrefwidth; | |
1296 | } | |
1297 | else if(centrRef>0.){ | |
1298 | binref=h->FindBin(centrRef); | |
1299 | if(binref<1||binref>h->GetNbinsX()){ | |
1300 | AliWarning("AliRDHFCuts::Wrong centrality reference value while setting the histogram for centrality flattening"); | |
1301 | } | |
1302 | binrefwidth=fHistCentrDistr->GetBinWidth(binref); | |
1303 | ref=fHistCentrDistr->GetBinContent(binref)/binrefwidth; | |
1304 | } | |
1305 | else{ | |
1306 | if(centrRef<-1) AliWarning("AliRDHFCuts: with this centrality reference no flattening will be applied"); | |
1307 | binref=fHistCentrDistr->GetMaximumBin(); | |
1308 | binrefwidth=fHistCentrDistr->GetBinWidth(binref); | |
1309 | ref=fHistCentrDistr->GetMaximum()*TMath::Abs(centrRef)/binrefwidth; | |
1310 | } | |
1311 | ||
1312 | for(Int_t j=1;j<=h->GetNbinsX();j++){// Now set the "probabilities" | |
1313 | if(h->GetBinLowEdge(j)*1.0001>=minCentr&&h->GetBinLowEdge(j+1)*0.9999<=maxCentr){ | |
1314 | bincont=h->GetBinContent(j); | |
1315 | fHistCentrDistr->SetBinContent(j,ref/bincont*h->GetBinWidth(j)); | |
1316 | fHistCentrDistr->SetBinError(j,h->GetBinError(j)*ref/bincont); | |
1317 | } | |
1318 | else{ | |
1319 | h->SetBinContent(j,1.1);// prob > 1 to assure that events will not be rejected | |
1320 | } | |
1321 | } | |
1322 | ||
1323 | fHistCentrDistr->SetBinContent(0,switchTRand); | |
1324 | return; | |
1325 | ||
1326 | } | |
1327 | ||
1328 | //------------------------------------------------- | |
1329 | Bool_t AliAnalysisTaskFlowTPCEMCalQCSP::IsEventSelectedForCentrFlattening(Float_t centvalue){ | |
1330 | // | |
1331 | // Random event selection, based on fHistCentrDistr, to flatten the centrality distribution | |
1332 | // Can be faster if it was required that fHistCentrDistr covers | |
1333 | // exactly the desired centrality range (e.g. part of the lines below should be done during the | |
1334 | // setting of the histo) and TH1::SetMinimum called | |
1335 | // | |
1336 | ||
1337 | if(!fHistCentrDistr) return kTRUE; | |
1338 | // Int_t maxbin=fHistCentrDistr->FindBin(fMaxCentrality*0.9999); | |
1339 | // if(maxbin>fHistCentrDistr->GetNbinsX()){ | |
1340 | // AliWarning("AliRDHFCuts: The maximum centrality exceeds the x-axis limit of the histogram for centrality flattening"); | |
1341 | // } | |
1342 | ||
1343 | Int_t bin=fHistCentrDistr->FindBin(centvalue); // Fast if the histo has a fix bin | |
1344 | Double_t bincont=fHistCentrDistr->GetBinContent(bin); | |
1345 | Double_t centDigits=centvalue-(Int_t)(centvalue*100.)/100.;// this is to extract a random number between 0 and 0.01 | |
1346 | ||
1347 | if(fHistCentrDistr->GetBinContent(0)<-0.9999){ | |
1348 | if(gRandom->Uniform(1.)<bincont)return kTRUE; | |
1349 | return kFALSE; | |
1350 | } | |
1351 | ||
1352 | if(centDigits*100.<bincont)return kTRUE; | |
1353 | return kFALSE; | |
1354 | ||
1355 | } | |
1356 | //--------------------------------------------------------------------------- | |
1357 |