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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 | ||
17 | //////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // Task for Heavy Flavour Electron Flow with TPC plus TOF // | |
20 | // Non-Photonic Electron identified with Invariant mass // | |
21 | // analysis methos in function SelectPhotonicElectron // | |
22 | // // | |
23 | // // | |
24 | // Author: Andrea Dubla (Utrecht University) // | |
25 | // // | |
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" | |
44 | #include "AliAnalysisTaskFlowITSTPCTOFQCSP.h" | |
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 "AliGeomManager.h" | |
61 | #include "stdio.h" | |
62 | #include "TGeoManager.h" | |
63 | #include "iostream" | |
64 | #include "fstream" | |
65 | #include "AliEMCALTrack.h" | |
66 | //#include "AliEMCALTracker.h" | |
67 | #include "AliMagF.h" | |
68 | #include "AliKFParticle.h" | |
69 | #include "AliKFVertex.h" | |
70 | #include "AliHFEcontainer.h" | |
71 | #include "AliHFEcuts.h" | |
72 | #include "AliHFEpid.h" | |
73 | #include "AliHFEpidBase.h" | |
74 | #include "AliHFEpidQAmanager.h" | |
75 | #include "AliHFEtools.h" | |
76 | #include "AliCFContainer.h" | |
77 | #include "AliCFManager.h" | |
78 | #include "AliKFParticle.h" | |
79 | #include "AliKFVertex.h" | |
80 | #include "AliCentrality.h" | |
81 | #include "AliVEvent.h" | |
82 | #include "AliStack.h" | |
83 | #include "AliMCEvent.h" | |
84 | #include "TProfile.h" | |
85 | #include "AliFlowCandidateTrack.h" | |
86 | #include "AliFlowTrackCuts.h" | |
87 | #include "AliFlowEventSimple.h" | |
88 | #include "AliFlowCommonConstants.h" | |
89 | #include "AliFlowEvent.h" | |
90 | #include "TVector3.h" | |
91 | #include "TRandom2.h" | |
92 | #include "AliESDVZERO.h" | |
93 | #include "AliAODVZERO.h" | |
94 | #include "AliPID.h" | |
95 | #include "AliPIDResponse.h" | |
96 | #include "AliFlowTrack.h" | |
97 | #include "AliAnalysisTaskVnV0.h" | |
98 | #include "AliSelectNonHFE.h" | |
99 | ||
100 | ||
101 | class AliFlowTrackCuts; | |
102 | ||
103 | using namespace std; | |
104 | ||
105 | ClassImp(AliAnalysisTaskFlowITSTPCTOFQCSP) | |
106 | //________________________________________________________________________ | |
107 | AliAnalysisTaskFlowITSTPCTOFQCSP::AliAnalysisTaskFlowITSTPCTOFQCSP(const char *name) | |
108 | : AliAnalysisTaskSE(name) | |
109 | ,fDebug(0) | |
110 | ,fAOD(0) | |
111 | ,fOutputList(0) | |
112 | ,fCuts(0) | |
113 | ,fIdentifiedAsOutInz(kFALSE) | |
114 | ,fPassTheEventCut(kFALSE) | |
115 | ,fCFM(0) | |
116 | ,fPID(0) | |
117 | ,fPIDqa(0) | |
118 | ,fCutsRP(0) // track cuts for reference particles | |
119 | ,fNullCuts(0) // dummy cuts for flow event tracks | |
120 | ,fFlowEvent(0) //! flow events (one for each inv mass band) | |
121 | ,fkCentralityMethod(0) | |
122 | ,fCentrality(0) | |
123 | ,fCentralityMin(0) | |
124 | ,fCentralityMax(0) | |
125 | ,fInvmassCut(0) | |
126 | ,fpTCutmin(0) | |
127 | ,fpTCutmax(5) | |
128 | ,fTrigger(0) | |
129 | ,fPhi(0) | |
130 | ,fEta(0) | |
131 | ,fVZEROA(0) | |
132 | ,fVZEROC(0) | |
133 | ,fTPCM(0) | |
134 | ,fNoEvents(0) | |
135 | ,fInclusiveElecPt(0) | |
136 | ,fTPCnsigma(0) | |
137 | ,fTPCnsigmaAft(0) | |
138 | ,fITSnsigmaAft(0) | |
139 | ,fTPCnsigmaVSptAft(0) | |
140 | ,fTOFns(0) | |
141 | ,fTOFnsAft(0) | |
142 | ,fTOFBetaAft(0) | |
143 | ,fCentralityPass(0) | |
144 | ,fCentralityNoPass(0) | |
145 | ,fInvmassLS1(0) | |
146 | ,fInvmassULS1(0) | |
147 | ,fPhotoElecPt(0) | |
148 | ,fSemiInclElecPt(0) | |
149 | ,fULSElecPt(0) | |
150 | ,fLSElecPt(0) | |
151 | ,fMultCorAfterCuts(0) | |
152 | ,fMultvsCentr(0) | |
153 | ,fSubEventDPhiv2(0) | |
154 | ,EPVzA(0) | |
155 | ,EPVzC(0) | |
156 | ,EPTPC(0) | |
157 | ,fV2Phi(0) | |
158 | ,fvertex(0) | |
159 | ,fMultCorBeforeCuts(0) | |
160 | ,fQAPid(0) | |
161 | ,fminITSnsigmaLowpT(-1) | |
162 | ,fmaxITSnsigmaLowpT(1) | |
163 | ,fminITSnsigmaHighpT(-2) | |
164 | ,fmaxITSnsigmaHighpT(2) | |
165 | ,fminTPCnsigmaLowpT(-1) | |
166 | ,fmaxTPCnsigmaLowpT(3) | |
167 | ,fminTPCnsigmaHighpT(0) | |
168 | ,fmaxTPCnsigmaHighpT(3) | |
169 | //,fQAPIDSparse(kFALSE) | |
170 | ,fminTOFnSigma(-2) | |
171 | ,fmaxTOFnSigma(2) | |
172 | ,fQAPidSparse(0) | |
173 | ,fTPCS(0) | |
174 | ,fVz(0) | |
175 | ,fOpeningAngleCut(0.1) | |
176 | ,fOP_angle(0) | |
177 | ,fOpeningAngleLS(0) | |
178 | ,fOpeningAngleULS(0) | |
179 | ,fNonHFE(new AliSelectNonHFE) | |
180 | ,fDCA(0) | |
181 | ,fITSnsigma(0) | |
182 | ,fTPCnsigmaAftITSTOF(0) | |
183 | ,fTPCnsigmaAftTOF(0) | |
184 | ,fITSnsigmaAftTOF(0) | |
185 | ,fITSvsTOF(0) | |
186 | ,fTPCvsITS(0) | |
187 | ,fTPCvsITSafterTOF(0) | |
188 | ,fTPCvsTOF(0) | |
189 | ,fMultCut(0) | |
190 | ,fMultCorAfterCentrBeforeCuts(0) | |
191 | ,fMultCorAfterVZTRKComp(0) | |
192 | ,fCentralityBeforePileup(0) | |
193 | ,fCentralityAfterVZTRK(0) | |
194 | ,fCentralityAfterCorrCut(0) | |
195 | ,fMultCorAfterCorrCut(0) | |
196 | ,EPVz(0) | |
197 | ,EPTPCp(0) | |
198 | ,EPTPCn(0) | |
199 | ,fSubEventDPhiv2new(0) | |
200 | ,fV2Phivzerotot(0) | |
201 | ,fHistCentrDistr(0x0) | |
202 | ,fCentralityNoPassForFlattening(0) | |
164d5623 | 203 | ,fptminAsso(0) |
4c12b1ec R |
204 | { |
205 | //Named constructor | |
206 | ||
207 | fPID = new AliHFEpid("hfePid"); | |
208 | // Define input and output slots here | |
209 | // Input slot #0 works with a TChain | |
210 | DefineInput(0, TChain::Class()); | |
211 | // Output slot #0 id reserved by the base class for AOD | |
212 | // Output slot #1 writes into a TH1 container | |
213 | // DefineOutput(1, TH1I::Class()); | |
214 | DefineOutput(1, TList::Class()); | |
215 | DefineOutput(2, AliFlowEventSimple::Class()); | |
216 | } | |
217 | ||
218 | //________________________________________________________________________ | |
219 | AliAnalysisTaskFlowITSTPCTOFQCSP::AliAnalysisTaskFlowITSTPCTOFQCSP() | |
220 | : AliAnalysisTaskSE("DefaultAnalysis_AliAnalysisElectFlow") | |
221 | ,fDebug(0) | |
222 | ,fAOD(0) | |
223 | ,fOutputList(0) | |
224 | ,fCuts(0) | |
225 | ,fIdentifiedAsOutInz(kFALSE) | |
226 | ,fPassTheEventCut(kFALSE) | |
227 | ,fCFM(0) | |
228 | ,fPID(0) | |
229 | ,fPIDqa(0) | |
230 | ,fCutsRP(0) // track cuts for reference particles | |
231 | ,fNullCuts(0) // dummy cuts for flow event tracks | |
232 | ,fFlowEvent(0) //! flow events (one for each inv mass band) | |
233 | ,fkCentralityMethod(0) | |
234 | ,fCentrality(0) | |
235 | ,fCentralityMin(0) | |
236 | ,fCentralityMax(0) | |
237 | ,fInvmassCut(0) | |
238 | ,fpTCutmin(0) | |
239 | ,fpTCutmax(5) | |
240 | ,fTrigger(0) | |
241 | ,fPhi(0) | |
242 | ,fEta(0) | |
243 | ,fVZEROA(0) | |
244 | ,fVZEROC(0) | |
245 | ,fTPCM(0) | |
246 | ,fNoEvents(0) | |
247 | ,fInclusiveElecPt(0) | |
248 | ,fTPCnsigma(0) | |
249 | ,fTPCnsigmaAft(0) | |
250 | ,fITSnsigmaAft(0) | |
251 | ,fTPCnsigmaVSptAft(0) | |
252 | ,fTOFns(0) | |
253 | ,fTOFnsAft(0) | |
254 | ,fTOFBetaAft(0) | |
255 | ,fCentralityPass(0) | |
256 | ,fCentralityNoPass(0) | |
257 | ,fInvmassLS1(0) | |
258 | ,fInvmassULS1(0) | |
259 | ,fPhotoElecPt(0) | |
260 | ,fSemiInclElecPt(0) | |
261 | ,fULSElecPt(0) | |
262 | ,fLSElecPt(0) | |
263 | ,fMultCorAfterCuts(0) | |
264 | ,fMultvsCentr(0) | |
265 | ,fSubEventDPhiv2(0) | |
266 | ,EPVzA(0) | |
267 | ,EPVzC(0) | |
268 | ,EPTPC(0) | |
269 | ,fV2Phi(0) | |
270 | ,fvertex(0) | |
271 | ,fMultCorBeforeCuts(0) | |
272 | ,fQAPid(0) | |
273 | ,fminITSnsigmaLowpT(-1) | |
274 | ,fmaxITSnsigmaLowpT(1) | |
275 | ,fminITSnsigmaHighpT(-2) | |
276 | ,fmaxITSnsigmaHighpT(2) | |
277 | ,fminTPCnsigmaLowpT(-1) | |
278 | ,fmaxTPCnsigmaLowpT(3) | |
279 | ,fminTPCnsigmaHighpT(0) | |
280 | ,fmaxTPCnsigmaHighpT(3) | |
281 | //,fQAPIDSparse(kFALSE) | |
282 | ,fminTOFnSigma(-2) | |
283 | ,fmaxTOFnSigma(2) | |
284 | ,fQAPidSparse(0) | |
285 | ,fTPCS(0) | |
286 | ,fVz(0) | |
287 | ,fOpeningAngleCut(0.1) | |
288 | ,fOP_angle(0) | |
289 | ,fOpeningAngleLS(0) | |
290 | ,fOpeningAngleULS(0) | |
291 | ,fNonHFE(new AliSelectNonHFE) | |
292 | ,fDCA(0) | |
293 | ,fITSnsigma(0) | |
294 | ,fTPCnsigmaAftITSTOF(0) | |
295 | ,fTPCnsigmaAftTOF(0) | |
296 | ,fITSnsigmaAftTOF(0) | |
297 | ,fITSvsTOF(0) | |
298 | ,fTPCvsITS(0) | |
299 | ,fTPCvsITSafterTOF(0) | |
300 | ,fTPCvsTOF(0) | |
301 | ,fMultCut(0) | |
302 | ,fMultCorAfterCentrBeforeCuts(0) | |
303 | ,fMultCorAfterVZTRKComp(0) | |
304 | ,fCentralityBeforePileup(0) | |
305 | ,fCentralityAfterVZTRK(0) | |
306 | ,fCentralityAfterCorrCut(0) | |
307 | ,fMultCorAfterCorrCut(0) | |
308 | ,EPVz(0) | |
309 | ,EPTPCp(0) | |
310 | ,EPTPCn(0) | |
311 | ,fSubEventDPhiv2new(0) | |
312 | ,fV2Phivzerotot(0) | |
313 | ,fHistCentrDistr(0x0) | |
314 | ,fCentralityNoPassForFlattening(0) | |
164d5623 | 315 | ,fptminAsso(0) |
4c12b1ec R |
316 | { |
317 | //Default constructor | |
318 | fPID = new AliHFEpid("hfePid"); | |
319 | // Constructor | |
320 | // Define input and output slots here | |
321 | // Input slot #0 works with a TChain | |
322 | DefineInput(0, TChain::Class()); | |
323 | // Output slot #0 id reserved by the base class for AOD | |
324 | // Output slot #1 writes into a TH1 container | |
325 | // DefineOutput(1, TH1I::Class()); | |
326 | DefineOutput(1, TList::Class()); | |
327 | DefineOutput(2, AliFlowEventSimple::Class()); | |
328 | //DefineOutput(3, TTree::Class()); | |
329 | } | |
330 | //_________________________________________ | |
331 | ||
332 | AliAnalysisTaskFlowITSTPCTOFQCSP::~AliAnalysisTaskFlowITSTPCTOFQCSP() | |
333 | { | |
334 | //Destructor | |
335 | ||
336 | delete fOutputList; | |
337 | delete fPID; | |
338 | // delete fPIDResponse; | |
339 | delete fCFM; | |
340 | delete fPIDqa; | |
341 | if (fOutputList) delete fOutputList; | |
342 | if (fFlowEvent) delete fFlowEvent; | |
343 | delete fNonHFE; | |
344 | } | |
345 | //_________________________________________ | |
346 | ||
347 | void AliAnalysisTaskFlowITSTPCTOFQCSP::UserExec(Option_t*) | |
348 | { | |
349 | //Main loop | |
350 | //Called for each event | |
351 | ||
352 | // create pointer to event | |
353 | ||
354 | fAOD = dynamic_cast<AliAODEvent*>(InputEvent()); | |
355 | ||
356 | ||
357 | if (!fAOD) | |
358 | { | |
359 | printf("ERROR: fAOD not available\n"); | |
360 | return; | |
361 | } | |
362 | ||
363 | if(!fCuts) | |
364 | { | |
365 | AliError("HFE cuts not available"); | |
366 | return; | |
367 | } | |
368 | ||
369 | if(!fPID->IsInitialized()) | |
370 | { | |
371 | // Initialize PID with the given run number | |
372 | AliWarning("PID not initialised, get from Run no"); | |
373 | fPID->InitializePID(fAOD->GetRunNumber()); | |
374 | } | |
375 | ||
376 | // cout << "kTrigger == " << fTrigger <<endl; | |
377 | ||
378 | if(fTrigger==0){ | |
379 | if(!(((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kCentral)) return; | |
380 | } | |
381 | if(fTrigger==1){ | |
382 | if(!(((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kSemiCentral)) return; | |
383 | } | |
384 | if(fTrigger==2){ | |
385 | if(!(((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kEMCEGA)) return; | |
386 | } | |
387 | if(fTrigger==3){ | |
388 | if(!(((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kMB)) return; | |
389 | } | |
390 | if(fTrigger==4){ | |
391 | if(!(((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & (AliVEvent::kCentral | AliVEvent::kSemiCentral))) return; | |
392 | } | |
393 | ||
394 | ||
395 | ||
396 | //---------------CENTRALITY AND EVENT SELECTION----------------------- | |
397 | ||
398 | ||
399 | ||
400 | Int_t fNOtrks = fAOD->GetNumberOfTracks(); | |
401 | Float_t vtxz = -999; | |
402 | const AliAODVertex* trkVtx = fAOD->GetPrimaryVertex(); | |
403 | if (!trkVtx || trkVtx->GetNContributors()<=0)return; | |
404 | TString vtxTtl = trkVtx->GetTitle(); | |
405 | if (!vtxTtl.Contains("VertexerTracks"))return; | |
406 | const AliAODVertex* spdVtx = fAOD->GetPrimaryVertexSPD(); | |
407 | if (!spdVtx || spdVtx->GetNContributors()<=0)return; | |
408 | if (TMath::Abs(spdVtx->GetZ() - trkVtx->GetZ())>0.5)return; | |
409 | vtxz = trkVtx->GetZ(); | |
410 | if(TMath::Abs(vtxz)>fVz)return; | |
411 | ||
412 | // Event cut | |
413 | if(!fCFM->CheckEventCuts(AliHFEcuts::kEventStepReconstructed, fAOD)) return; | |
414 | if(fNOtrks<2) return; | |
415 | ||
416 | ||
417 | Bool_t pass = kFALSE; //to select centrality | |
418 | CheckCentrality(fAOD,pass); | |
419 | if(!pass)return; | |
420 | ||
421 | fvertex->Fill(vtxz); | |
422 | ||
423 | ||
424 | fNoEvents->Fill(0); | |
425 | PlotVZeroMultiplcities(fAOD); | |
426 | ||
427 | SetNullCuts(fAOD); | |
428 | PrepareFlowEvent(fAOD->GetNumberOfTracks(),fFlowEvent); //Calculate event plane Qvector and EP resolution for inclusive | |
429 | ||
430 | AliPIDResponse *pidResponse = fInputHandler->GetPIDResponse(); | |
431 | if(!pidResponse) | |
432 | { | |
433 | AliDebug(1, "Using default PID Response"); | |
434 | pidResponse = AliHFEtools::GetDefaultPID(kFALSE, fInputEvent->IsA() == AliAODEvent::Class()); | |
435 | } | |
436 | ||
437 | fPID->SetPIDResponse(pidResponse); | |
438 | ||
439 | fCFM->SetRecEventInfo(fAOD); | |
440 | ||
441 | // Look for kink mother | |
442 | Int_t numberofvertices = fAOD->GetNumberOfVertices(); | |
443 | Double_t listofmotherkink[numberofvertices]; | |
444 | Int_t numberofmotherkink = 0; | |
445 | for(Int_t ivertex=0; ivertex < numberofvertices; ivertex++) { | |
446 | AliAODVertex *aodvertex = fAOD->GetVertex(ivertex); | |
447 | if(!aodvertex) continue; | |
448 | if(aodvertex->GetType()==AliAODVertex::kKink) { | |
449 | AliAODTrack *mother = (AliAODTrack *) aodvertex->GetParent(); | |
450 | if(!mother) continue; | |
451 | Int_t idmother = mother->GetID(); | |
452 | listofmotherkink[numberofmotherkink] = idmother; | |
453 | //printf("ID %d\n",idmother); | |
454 | numberofmotherkink++; | |
455 | } | |
456 | } | |
457 | ||
458 | //=============================================V0EP from Alex====================================================================== | |
459 | Double_t qxEPa = 0, qyEPa = 0; | |
460 | Double_t qxEPc = 0, qyEPc = 0; | |
461 | Double_t qxEP = 0, qyEP = 0; | |
462 | ||
463 | Double_t evPlAngV0A = fAOD->GetEventplane()->CalculateVZEROEventPlane(fAOD, 8, 2, qxEPa, qyEPa); | |
464 | Double_t evPlAngV0C = fAOD->GetEventplane()->CalculateVZEROEventPlane(fAOD, 9, 2, qxEPc, qyEPc); | |
465 | Double_t evPlAngV0 = fAOD->GetEventplane()->CalculateVZEROEventPlane(fAOD, 10, 2, qxEP, qyEP); | |
466 | ||
467 | ||
468 | Double_t Qx2 = 0, Qy2 = 0; | |
469 | Double_t Qx2p = 0, Qy2p = 0; | |
470 | Double_t Qx2n = 0, Qy2n = 0; | |
471 | ||
472 | for (Int_t iT = 0; iT < fAOD->GetNumberOfTracks(); iT++){ | |
473 | ||
474 | AliAODTrack* aodTrack = fAOD->GetTrack(iT); | |
475 | ||
476 | if (!aodTrack) | |
477 | continue; | |
478 | ||
479 | if ((TMath::Abs(aodTrack->Eta()) > 0.8) || (aodTrack->Pt() < 0.2) || (aodTrack->GetTPCNcls() < 70) || (aodTrack->Pt() >= 20.0)) | |
480 | continue; | |
481 | ||
482 | if (!aodTrack->TestFilterBit(128)) | |
483 | continue; | |
484 | ||
485 | ||
486 | if(aodTrack->Eta()>0 && aodTrack->Eta()<0.8){ | |
487 | ||
488 | Qx2p += TMath::Cos(2*aodTrack->Phi()); | |
489 | Qy2p += TMath::Sin(2*aodTrack->Phi()); | |
490 | } | |
491 | if(aodTrack->Eta()<0 && aodTrack->Eta()> -0.8){ | |
492 | ||
493 | Qx2n += TMath::Cos(2*aodTrack->Phi()); | |
494 | Qy2n += TMath::Sin(2*aodTrack->Phi()); | |
495 | } | |
496 | ||
497 | ||
498 | Qx2 += TMath::Cos(2*aodTrack->Phi()); | |
499 | Qy2 += TMath::Sin(2*aodTrack->Phi()); | |
500 | ||
501 | ||
502 | ||
503 | ||
504 | } | |
505 | ||
506 | Double_t evPlAngTPC = TMath::ATan2(Qy2, Qx2)/2.; | |
507 | Double_t evPlAngTPCn = TMath::ATan2(Qy2n, Qx2n)/2.; | |
508 | Double_t evPlAngTPCp = TMath::ATan2(Qy2p, Qx2p)/2.; | |
509 | ||
510 | EPVzA->Fill(evPlAngV0A); | |
511 | EPVzC->Fill(evPlAngV0C); | |
512 | EPTPC->Fill(evPlAngTPC); | |
513 | ||
514 | EPTPCn->Fill(evPlAngTPCn); | |
515 | EPTPCp->Fill(evPlAngTPCp); | |
516 | EPVz->Fill(evPlAngV0); | |
517 | ||
518 | fSubEventDPhiv2->Fill(0.5, TMath::Cos(2.*(evPlAngV0A-evPlAngTPC))); // vzeroa - tpc | |
519 | fSubEventDPhiv2->Fill(1.5, TMath::Cos(2.*(evPlAngV0A-evPlAngV0C))); // vzeroa - vzeroc | |
520 | fSubEventDPhiv2->Fill(2.5, TMath::Cos(2.*(evPlAngV0C-evPlAngTPC))); // tpc - vzeroc | |
521 | ||
522 | ||
523 | fSubEventDPhiv2new->Fill(0.5, TMath::Cos(2.*(evPlAngV0-evPlAngTPCp))); // vzero - tpcp | |
524 | fSubEventDPhiv2new->Fill(1.5, TMath::Cos(2.*(evPlAngV0-evPlAngTPCn))); // vzero - tpcn | |
525 | fSubEventDPhiv2new->Fill(2.5, TMath::Cos(2.*(evPlAngTPCp-evPlAngTPCn))); // tpcp - tpcn | |
526 | ||
527 | ||
528 | //==================================================================================================================== | |
529 | ||
530 | AliAODTrack *track = NULL; | |
531 | ||
532 | // Track loop | |
533 | for (Int_t iTracks = 0; iTracks < fAOD->GetNumberOfTracks(); iTracks++) | |
534 | { | |
535 | track = fAOD->GetTrack(iTracks); | |
536 | if (!track) | |
537 | { | |
538 | printf("ERROR: Could not receive track %d\n", iTracks); | |
539 | continue; | |
540 | } | |
541 | if(!track->TestFilterMask(AliAODTrack::kTrkGlobalNoDCA)) continue; // TESTBIT FOR AOD double Counting | |
542 | ||
543 | //--------------------------------------hfe begin----------------------------------------------------------- | |
544 | //========================================================================================================== | |
545 | //======================================track cuts========================================================== | |
546 | if(track->Eta()<-0.8 || track->Eta()>0.8) continue; //eta cuts on candidates | |
547 | ||
548 | // RecKine: ITSTPC cuts | |
549 | if(!ProcessCutStep(AliHFEcuts::kStepRecKineITSTPC, track)) continue; | |
550 | ||
551 | // Reject kink mother | |
552 | Bool_t kinkmotherpass = kTRUE; | |
553 | for(Int_t kinkmother = 0; kinkmother < numberofmotherkink; kinkmother++) { | |
554 | if(track->GetID() == listofmotherkink[kinkmother]) { | |
555 | kinkmotherpass = kFALSE; | |
556 | continue; | |
557 | } | |
558 | } | |
559 | if(!kinkmotherpass) continue; | |
560 | ||
561 | // RecPrim | |
562 | // if(!ProcessCutStep(AliHFEcuts::kStepRecPrim, track)) continue; //deleted for DCA absence | |
563 | // HFEcuts: ITS layers cuts | |
564 | if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsITS, track)) continue; | |
565 | // HFE cuts: TPC PID cleanup | |
566 | if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsTPC, track)) continue; | |
567 | //========================================================================================================== | |
568 | Double_t eta = track->Eta(); | |
569 | Double_t phi = track->Phi(); | |
570 | Double_t pt = track->Pt(); //pt track after cuts | |
571 | if(pt<fpTCutmin || pt>fpTCutmax) continue; | |
572 | //========================================================================================================== | |
573 | //=========================================PID============================================================== | |
574 | if(track->GetTPCsignalN() < fTPCS) continue; | |
575 | Float_t fITSnSigma = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasITS(track, AliPID::kElectron) : 1000; | |
576 | Float_t fTPCnSigma = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTPC(track, AliPID::kElectron) : 1000; | |
577 | Float_t fTOFnSigma = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTOF(track, AliPID::kElectron) : 1000; | |
578 | // Float_t eDEDX = fPIDResponse->GetTPCResponse().GetExpectedSignal(track, AliPID::kElectron, AliTPCPIDResponse::kdEdxDefault, kTRUE); | |
579 | fITSnsigma->Fill(track->P(),fITSnSigma); | |
580 | fTPCnsigma->Fill(track->P(),fTPCnSigma); | |
581 | fTOFns->Fill(track->P(),fTOFnSigma); | |
582 | fITSvsTOF->Fill(fTOFnSigma,fITSnSigma); | |
583 | fTPCvsITS->Fill(fTPCnSigma,fITSnSigma); | |
584 | fTPCvsTOF->Fill(fTPCnSigma,fTOFnSigma); | |
585 | ||
586 | if( pt >= 0.3){ | |
587 | if(fTOFnSigma < fminTOFnSigma || fTOFnSigma > fmaxTOFnSigma) continue; | |
588 | }//cuts on nsigma tof full pt range | |
589 | ||
590 | fITSnsigmaAftTOF->Fill(track->P(),fITSnSigma); | |
591 | fTPCnsigmaAftTOF->Fill(track->P(),fTPCnSigma); | |
592 | fTPCvsITSafterTOF->Fill(fTPCnSigma,fITSnSigma); | |
593 | ||
594 | Double_t valPidSparse[3] = { | |
595 | pt, | |
596 | fITSnSigma, | |
597 | fTPCnSigma, | |
598 | }; | |
599 | fQAPidSparse->Fill(valPidSparse); | |
600 | ||
601 | ||
602 | if( pt < 1.5){ | |
603 | if(fITSnSigma < fminITSnsigmaLowpT || fITSnSigma > fmaxITSnsigmaLowpT)continue; | |
604 | }//cuts on nsigma its low pt | |
605 | if( pt >= 1.5){ | |
606 | if(fITSnSigma < fminITSnsigmaHighpT || fITSnSigma > fmaxITSnsigmaHighpT)continue; | |
607 | }//cuts on nsigma its high pt | |
608 | fTPCnsigmaAftITSTOF->Fill(track->P(),fTPCnSigma); | |
609 | if(pt >= 0.25 && pt < 1.5){ | |
610 | if(fTPCnSigma < fminTPCnsigmaLowpT || fTPCnSigma > fmaxTPCnsigmaLowpT) continue; | |
611 | }//cuts on nsigma tpc lowpt | |
612 | if( pt >= 1.5){ | |
613 | if(fTPCnSigma < fminTPCnsigmaHighpT || fTPCnSigma > fmaxTPCnsigmaHighpT) continue; | |
614 | }//cuts on nsigma tpc high pt | |
615 | fTPCnsigmaAft->Fill(track->P(),fTPCnSigma); | |
616 | fTPCnsigmaVSptAft->Fill(pt,fTPCnSigma); | |
617 | ||
618 | //========================================================================================================== | |
619 | //=========================================QA PID SPARSE==================================================== | |
620 | Float_t timeTOF = track->GetTOFsignal(); | |
621 | Double_t intTime[5] = {-99., -99., -99., -99., -99.}; | |
622 | track->GetIntegratedTimes(intTime); | |
623 | Float_t timeElec = intTime[0]; | |
624 | Float_t intLength = 2.99792458e-2* timeElec; | |
625 | Double_t beta = 0.1; | |
626 | if ((intLength > 0) && (timeTOF > 0)) | |
627 | beta = intLength/2.99792458e-2/timeTOF; | |
628 | ||
629 | // if(fQAPIDSparse){ | |
630 | // Double_t valPid[4] = { | |
631 | // track->P(), | |
632 | // track->GetTPCsignal(), | |
633 | // beta, | |
634 | // track->Charge() | |
635 | // }; | |
636 | // fQAPid->Fill(valPid); | |
637 | // } | |
638 | ||
639 | ||
640 | fITSnsigmaAft->Fill(track->P(),fITSnSigma); | |
641 | fTPCnsigmaAft->Fill(track->P(),fTPCnSigma); | |
642 | fTOFnsAft->Fill(track->P(),fTOFnSigma); | |
643 | fTOFBetaAft->Fill(track->P(),beta); | |
644 | fInclusiveElecPt->Fill(pt); | |
645 | fPhi->Fill(phi); | |
646 | fEta->Fill(eta); | |
647 | //========================================================================================================= | |
648 | //----------------------Flow of Inclusive Electrons-------------------------------------------------------- | |
649 | AliFlowTrack *sTrack = new AliFlowTrack(); | |
650 | sTrack->Set(track); | |
651 | sTrack->SetID(track->GetID()); | |
652 | sTrack->SetForRPSelection(kTRUE); | |
653 | sTrack->SetForPOISelection(kTRUE); | |
654 | sTrack->SetMass(263732); | |
655 | for(int iRPs=0; iRPs!=fFlowEvent->NumberOfTracks(); ++iRPs) | |
656 | { | |
657 | // cout << " no of rps " << iRPs << endl; | |
658 | AliFlowTrack *iRP = dynamic_cast<AliFlowTrack*>(fFlowEvent->GetTrack( iRPs )); | |
659 | if (!iRP) continue; | |
660 | if (!iRP->InRPSelection()) continue; | |
661 | if( sTrack->GetID() == iRP->GetID()) | |
662 | { | |
663 | if(fDebug) printf(" was in RP set"); | |
664 | // cout << sTrack->GetID() <<" == " << iRP->GetID() << " was in RP set====REMOVED" <<endl; | |
665 | iRP->SetForRPSelection(kFALSE); | |
666 | // fFlowEvent->SetNumberOfRPs(fFlowEvent->GetNumberOfRPs() - 1); | |
667 | } | |
668 | } //end of for loop on RPs | |
669 | fFlowEvent->InsertTrack(((AliFlowTrack*) sTrack)); | |
670 | fFlowEvent->SetNumberOfPOIs(fFlowEvent->GetNumberOfPOIs()+1); | |
671 | //============================Event Plane Method with V0==================================================== | |
672 | Double_t v2PhiV0A = TMath::Cos(2*(phi - evPlAngV0A)); | |
673 | Double_t v2PhiV0C = TMath::Cos(2*(phi - evPlAngV0C)); | |
674 | Double_t v2Phi[3] = { | |
675 | v2PhiV0A, | |
676 | v2PhiV0C, | |
677 | pt}; | |
678 | fV2Phi->Fill(v2Phi); | |
679 | ||
680 | Double_t v2PhiVz = TMath::Cos(2*(phi - evPlAngV0)); | |
681 | Double_t v2PhiV0tot[2] = { | |
682 | v2PhiVz, | |
683 | pt}; | |
684 | fV2Phivzerotot->Fill(v2PhiV0tot); | |
685 | ||
686 | //========================================================================================================== | |
687 | //========================================================================================================= | |
688 | ||
689 | ||
690 | if(fDCA){ | |
691 | fNonHFE = new AliSelectNonHFE(); | |
692 | fNonHFE->SetAODanalysis(kTRUE); | |
693 | fNonHFE->SetInvariantMassCut(fInvmassCut); | |
694 | if(fOP_angle) fNonHFE->SetOpeningAngleCut(fOpeningAngleCut); | |
695 | //fNonHFE->SetChi2OverNDFCut(fChi2Cut); | |
696 | //if(fDCAcutFlag) fNonHFE->SetDCACut(fDCAcut); | |
697 | fNonHFE->SetAlgorithm("DCA"); //KF | |
698 | fNonHFE->SetPIDresponse(pidResponse); | |
699 | fNonHFE->SetTrackCuts(-3,3); | |
700 | ||
701 | fNonHFE->SetHistAngleBack(fOpeningAngleLS); | |
702 | fNonHFE->SetHistAngle(fOpeningAngleULS); | |
703 | //fNonHFE->SetHistDCABack(fDCABack); | |
704 | //fNonHFE->SetHistDCA(fDCA); | |
705 | fNonHFE->SetHistMassBack(fInvmassLS1); | |
706 | fNonHFE->SetHistMass(fInvmassULS1); | |
707 | ||
708 | fNonHFE->FindNonHFE(iTracks,track,fAOD); | |
709 | ||
710 | // Int_t *fUlsPartner = fNonHFE->GetPartnersULS(); | |
711 | // Int_t *fLsPartner = fNonHFE->GetPartnersLS(); | |
712 | // Bool_t fUlsIsPartner = kFALSE; | |
713 | // Bool_t fLsIsPartner = kFALSE; | |
714 | if(fNonHFE->IsULS()){ | |
715 | for(Int_t kULS =0; kULS < fNonHFE->GetNULS(); kULS++){ | |
716 | fULSElecPt->Fill(track->Pt()); | |
717 | } | |
718 | } | |
719 | ||
720 | if(fNonHFE->IsLS()){ | |
721 | for(Int_t kLS =0; kLS < fNonHFE->GetNLS(); kLS++){ | |
722 | fLSElecPt->Fill(track->Pt()); | |
723 | } | |
724 | } | |
725 | } | |
726 | if(!fDCA){ | |
727 | //========================================================================================================= | |
728 | //----------------------Selection and Flow of Photonic Electrons----------------------------- | |
729 | Bool_t fFlagPhotonicElec = kFALSE; | |
730 | SelectPhotonicElectron(iTracks,track,fFlagPhotonicElec); | |
731 | if(fFlagPhotonicElec){fPhotoElecPt->Fill(pt);} | |
732 | // Semi inclusive electron | |
733 | if(!fFlagPhotonicElec){fSemiInclElecPt->Fill(pt);} | |
734 | } | |
735 | //------------------------------------------------------------------------------------------- | |
736 | ||
737 | }//end loop on track | |
738 | PostData(1, fOutputList); | |
739 | PostData(2, fFlowEvent); | |
740 | ||
741 | //----------hfe end--------- | |
742 | } | |
743 | //_________________________________________ | |
744 | void AliAnalysisTaskFlowITSTPCTOFQCSP::SelectPhotonicElectron(Int_t itrack,const AliAODTrack *track, Bool_t &fFlagPhotonicElec) | |
745 | { | |
746 | ||
747 | //Identify non-heavy flavour electrons using Invariant mass method | |
748 | Bool_t flagPhotonicElec = kFALSE; | |
749 | ||
750 | for(Int_t jTracks = 0; jTracks<fAOD->GetNumberOfTracks(); jTracks++){ | |
751 | AliAODTrack *trackAsso = fAOD->GetTrack(jTracks); | |
752 | if (!trackAsso) { | |
753 | printf("ERROR: Could not receive track %d\n", jTracks); | |
754 | continue; | |
755 | } | |
756 | // if(!track->TestFilterMask(AliAODTrack::kTrkGlobalNoDCA)) continue; // TESTBIT FOR AOD double Counting | |
757 | if(!trackAsso->TestFilterMask(AliAODTrack::kTrkTPCOnly)) continue; | |
758 | if((!(trackAsso->GetStatus()&AliESDtrack::kITSrefit)|| (!(trackAsso->GetStatus()&AliESDtrack::kTPCrefit)))) continue; | |
759 | ||
760 | ||
761 | if(jTracks == itrack) continue; | |
762 | Double_t ptAsso=-999., nsigma=-999.0; | |
763 | Double_t mass=-999., width = -999; | |
764 | Double_t openingAngle = -999.; | |
765 | Bool_t fFlagLS=kFALSE, fFlagULS=kFALSE; | |
766 | ||
767 | ||
768 | ptAsso = trackAsso->Pt(); | |
769 | Short_t chargeAsso = trackAsso->Charge(); | |
770 | Short_t charge = track->Charge(); | |
771 | // nsigma = fPIDResponse->NumberOfSigmasTPC(track, AliPID::kElectron); | |
772 | nsigma = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTPC(trackAsso, AliPID::kElectron) : 1000; | |
773 | ||
774 | ||
775 | if(trackAsso->GetTPCNcls() < 80) continue; | |
776 | if(nsigma < -3 || nsigma > 3) continue; | |
777 | if(trackAsso->Eta()<-0.9 || trackAsso->Eta()>0.9) continue; | |
164d5623 | 778 | if(ptAsso < fptminAsso) continue; |
4c12b1ec R |
779 | |
780 | Int_t fPDGe1 = 11; Int_t fPDGe2 = 11; | |
781 | if(charge>0) fPDGe1 = -11; | |
782 | if(chargeAsso>0) fPDGe2 = -11; | |
783 | ||
784 | if(charge == chargeAsso) fFlagLS = kTRUE; | |
785 | if(charge != chargeAsso) fFlagULS = kTRUE; | |
786 | ||
787 | AliKFParticle::SetField(fAOD->GetMagneticField()); | |
788 | AliKFParticle ge1 = AliKFParticle(*track, fPDGe1); | |
789 | AliKFParticle ge2 = AliKFParticle(*trackAsso, fPDGe2); | |
790 | AliKFParticle recg(ge1, ge2); | |
791 | ||
792 | if(recg.GetNDF()<1) continue; | |
793 | Double_t chi2recg = recg.GetChi2()/recg.GetNDF(); | |
794 | if(TMath::Sqrt(TMath::Abs(chi2recg))>3.) continue; | |
795 | recg.GetMass(mass,width); | |
796 | ||
797 | openingAngle = ge1.GetAngle(ge2); | |
798 | if(fFlagLS) fOpeningAngleLS->Fill(openingAngle); | |
799 | if(fFlagULS) fOpeningAngleULS->Fill(openingAngle); | |
800 | if(fOP_angle){if(openingAngle > fOpeningAngleCut) continue;} | |
801 | ||
802 | ||
803 | if(fFlagLS) fInvmassLS1->Fill(mass); | |
804 | if(fFlagULS) fInvmassULS1->Fill(mass); | |
805 | ||
806 | if(mass<fInvmassCut){ | |
807 | if(fFlagULS){fULSElecPt->Fill(track->Pt());} | |
808 | if(fFlagLS){fLSElecPt->Fill(track->Pt());} | |
809 | } | |
810 | ||
811 | if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec){ | |
812 | flagPhotonicElec = kTRUE; | |
813 | } | |
814 | }//track loop | |
815 | ||
816 | fFlagPhotonicElec = flagPhotonicElec; | |
817 | } | |
818 | //___________________________________________ | |
819 | void AliAnalysisTaskFlowITSTPCTOFQCSP::UserCreateOutputObjects() | |
820 | { | |
821 | ||
822 | //Create histograms | |
823 | //----------hfe initialising begin--------- | |
824 | fNullCuts = new AliFlowTrackCuts("null_cuts"); | |
825 | ||
826 | AliFlowCommonConstants* cc = AliFlowCommonConstants::GetMaster(); | |
827 | cc->SetNbinsMult(10000); | |
828 | cc->SetMultMin(0); | |
829 | cc->SetMultMax(10000); | |
830 | ||
831 | cc->SetNbinsPt(100); | |
832 | cc->SetPtMin(0); | |
833 | cc->SetPtMax(5); | |
834 | ||
835 | cc->SetNbinsPhi(180); | |
836 | cc->SetPhiMin(0.0); | |
837 | cc->SetPhiMax(TMath::TwoPi()); | |
838 | ||
839 | cc->SetNbinsEta(30); | |
840 | cc->SetEtaMin(-8.0); | |
841 | cc->SetEtaMax(+8.0); | |
842 | ||
843 | cc->SetNbinsQ(500); | |
844 | cc->SetQMin(0.0); | |
845 | cc->SetQMax(3.0); | |
846 | ||
847 | ||
848 | // AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager(); | |
849 | // AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler()); | |
850 | // if (!inputHandler){ | |
851 | // AliFatal("Input handler needed"); | |
852 | // } | |
853 | // else{ | |
854 | // fPIDResponse=inputHandler->GetPIDResponse(); | |
855 | // } | |
856 | //pid response object | |
857 | // if (!fPIDResponse)AliError("PIDResponse object was not created"); | |
858 | ||
859 | ||
860 | //--------Initialize PID | |
861 | fPID->SetHasMCData(kFALSE); | |
862 | if(!fPID->GetNumberOfPIDdetectors()) | |
863 | { | |
864 | fPID->AddDetector("ITS", 0); | |
865 | fPID->AddDetector("TOF", 1); | |
866 | fPID->AddDetector("TPC", 2); | |
867 | ||
868 | } | |
869 | ||
870 | fPID->SortDetectors(); | |
871 | fPIDqa = new AliHFEpidQAmanager(); | |
872 | fPIDqa->Initialize(fPID); | |
873 | ||
874 | ||
875 | ||
876 | //--------Initialize correction Framework and Cuts | |
877 | fCFM = new AliCFManager; | |
878 | const Int_t kNcutSteps = AliHFEcuts::kNcutStepsMCTrack + AliHFEcuts::kNcutStepsRecTrack + AliHFEcuts::kNcutStepsDETrack; | |
879 | fCFM->SetNStepParticle(kNcutSteps); | |
880 | for(Int_t istep = 0; istep < kNcutSteps; istep++) | |
881 | fCFM->SetParticleCutsList(istep, NULL); | |
882 | ||
883 | if(!fCuts){ | |
884 | AliWarning("Cuts not available. Default cuts will be used"); | |
885 | fCuts = new AliHFEcuts; | |
886 | fCuts->CreateStandardCuts(); | |
887 | } | |
888 | ||
889 | fCuts->SetAOD(); | |
890 | fCuts->Initialize(fCFM); | |
891 | //----------hfe initialising end-------- | |
892 | //---------Output Tlist | |
893 | fOutputList = new TList(); | |
894 | fOutputList->SetOwner(); | |
895 | fOutputList->Add(fPIDqa->MakeList("PIDQA")); | |
896 | ||
897 | fNoEvents = new TH1F("fNoEvents","",1,0,1) ; | |
898 | fOutputList->Add(fNoEvents); | |
899 | ||
900 | fITSnsigma = new TH2F("fITSnsigma", "ITS - n sigma before HFE pid",600,0,6,400,-20,20); | |
901 | fOutputList->Add(fITSnsigma); | |
902 | ||
903 | fTPCnsigma = new TH2F("fTPCnsigma", "TPC - n sigma before HFE pid",600,0,6,400,-20,20); | |
904 | fOutputList->Add(fTPCnsigma); | |
905 | ||
906 | fITSnsigmaAft = new TH2F("fITSnsigmaAft", "ITS - n sigma after HFE pid",1000,0,10,300,-10,20); | |
907 | fOutputList->Add(fITSnsigmaAft); | |
908 | fITSvsTOF = new TH2F("fITSvsTOF", "ITS tof",400,-20,20,400,-20,20); | |
909 | fOutputList->Add(fITSvsTOF); | |
910 | fTPCvsITS = new TH2F("TPCvsITS", "TPC ITS",400,-20,20,400,-20,20); | |
911 | fOutputList->Add(fTPCvsITS); | |
912 | fTPCvsTOF = new TH2F("TPCvsTOF", "TPC TOF",400,-20,20,400,-20,20); | |
913 | fOutputList->Add(fTPCvsTOF); | |
914 | fTPCvsITSafterTOF = new TH2F("TPCvsITSafterTOF", "TPC ITS",400,-20,20,400,-20,20); | |
915 | fOutputList->Add(fTPCvsITSafterTOF); | |
916 | ||
917 | ||
918 | fITSnsigmaAftTOF = new TH2F("fITSnsigmaAftTOF", "ITS - n sigma after HFE pid",600,0,6,400,-20,20); | |
919 | fOutputList->Add(fITSnsigmaAftTOF); | |
920 | ||
921 | fTPCnsigmaAft = new TH2F("fTPCnsigmaAft", "TPC - n sigma after HFE pid",600,0,6,400,-20,20); | |
922 | fOutputList->Add(fTPCnsigmaAft); | |
923 | ||
924 | fTPCnsigmaVSptAft = new TH2F("fTPCnsigmaVSptAft", "TPC - n sigma after HFE pid",600,0,6,400,-20,20); | |
925 | fOutputList->Add(fTPCnsigmaVSptAft); | |
926 | ||
927 | fTPCnsigmaAftITSTOF = new TH2F("fTPCnsigmaAftITSTOF", "TPC - n sigma after HFE pid",600,0,6,400,-20,20); | |
928 | fOutputList->Add(fTPCnsigmaAftITSTOF); | |
929 | ||
930 | fTPCnsigmaAftTOF = new TH2F("fTPCnsigmaAftTOF", "TPC - n sigma after HFE pid",600,0,6,400,-20,20); | |
931 | fOutputList->Add(fTPCnsigmaAftTOF); | |
932 | ||
933 | fTOFns = new TH2F("fTOFns","track TOFnSigma",600,0,6,400,-20,20); | |
934 | fOutputList->Add(fTOFns); | |
935 | ||
936 | fTOFnsAft = new TH2F("fTOFnsAft","track TOFnSigma",600,0,6,400,-20,20); | |
937 | fOutputList->Add(fTOFnsAft); | |
938 | ||
939 | fTOFBetaAft = new TH2F("fTOFBetaAft","track TOFBeta",600,0,6,120,0,1.2); | |
940 | fOutputList->Add(fTOFBetaAft); | |
941 | ||
942 | fInclusiveElecPt = new TH1F("fInclElecPt", "Inclusive electron pt",100,0,5); | |
943 | fOutputList->Add(fInclusiveElecPt); | |
944 | ||
945 | fPhotoElecPt = new TH1F("fPhotoElecPt", "photonic electron pt",100,0,5); | |
946 | fOutputList->Add(fPhotoElecPt); | |
947 | ||
948 | fSemiInclElecPt = new TH1F("fSemiInclElecPt", "Semi-inclusive electron pt",100,0,5); | |
949 | fOutputList->Add(fSemiInclElecPt); | |
950 | ||
951 | fULSElecPt = new TH1F("fULSElecPt", "ULS electron pt",100,0,5); | |
952 | fOutputList->Add(fULSElecPt); | |
953 | ||
954 | fLSElecPt = new TH1F("fLSElecPt", "LS electron pt",100,0,5); | |
955 | fOutputList->Add(fLSElecPt); | |
956 | ||
957 | fInvmassLS1 = new TH1F("fInvmassLS1", "Inv mass of LS (e,e); mass(GeV/c^2); counts;", 1000,0,1.0); | |
958 | fOutputList->Add(fInvmassLS1); | |
959 | ||
960 | fInvmassULS1 = new TH1F("fInvmassULS1", "Inv mass of ULS (e,e); mass(GeV/c^2); counts;", 1000,0,1.0); | |
961 | fOutputList->Add(fInvmassULS1); | |
962 | ||
963 | fCentralityPass = new TH1F("fCentralityPass", "Centrality Pass", 101, -1, 100); | |
964 | fOutputList->Add(fCentralityPass); | |
965 | ||
966 | fCentralityNoPass = new TH1F("fCentralityNoPass", "Centrality No Pass", 101, -1, 100); | |
967 | fOutputList->Add(fCentralityNoPass); | |
968 | ||
969 | fCentralityNoPassForFlattening = new TH1F("fCentralityNoPassForFlattening", "Centrality No Pass for flattening", 101, -1, 100); | |
970 | fOutputList->Add(fCentralityNoPassForFlattening); | |
971 | ||
972 | fCentralityBeforePileup = new TH1F("fCentralityBeforePileup", "fCentralityBeforePileup Pass", 101, -1, 100); | |
973 | fOutputList->Add(fCentralityBeforePileup); | |
974 | ||
975 | fCentralityAfterVZTRK = new TH1F("fCentralityAfterVZTRK", "fCentralityAfterVZTRK Pass", 101, -1, 100); | |
976 | fOutputList->Add(fCentralityAfterVZTRK); | |
977 | ||
978 | fCentralityAfterCorrCut = new TH1F("fCentralityAfterCorrCut", "fCentralityAfterCorrCut Pass", 101, -1, 100); | |
979 | fOutputList->Add(fCentralityAfterCorrCut); | |
980 | ||
981 | fPhi = new TH1F("fPhi", "#phi distribution", 100, -.5, 7); | |
982 | fOutputList->Add(fPhi); | |
983 | ||
984 | fEta = new TH1F("fEta", "#eta distribution", 100, -1.1, 1.1); | |
985 | fOutputList->Add(fEta); | |
986 | ||
987 | fVZEROA = new TH1F("fVZEROA", "VZERO A Multiplicity", 1000, 0, 10000); | |
988 | fOutputList->Add(fVZEROA); | |
989 | ||
990 | fVZEROC = new TH1F("fVZEROC", "VZERO C Multiplicity", 1000, 0, 10000); | |
991 | fOutputList->Add(fVZEROC); | |
992 | ||
993 | fTPCM = new TH1F("fTPCM", "TPC multiplicity", 1000, 0, 10000); | |
994 | fOutputList->Add(fTPCM); | |
995 | ||
996 | fvertex = new TH1D("fvertex", "vertex distribution", 300, -15,15); | |
997 | fOutputList->Add(fvertex); | |
998 | ||
999 | fMultCorBeforeCuts = new TH2F("fMultCorBeforeCuts", "TPC vs Global multiplicity (Before cuts); Global multiplicity; TPC multiplicity", 100, 0, 3000, 100, 0, 3000); | |
1000 | fOutputList->Add(fMultCorBeforeCuts); | |
1001 | ||
1002 | fMultCorAfterCuts = new TH2F("fMultCorAfterCuts", "TPC vs Global multiplicity (After cuts); Global multiplicity; TPC multiplicity", 100, 0, 3000, 100, 0, 3000); | |
1003 | fOutputList->Add(fMultCorAfterCuts); | |
1004 | ||
1005 | fMultCorAfterCentrBeforeCuts = new TH2F("fMultCorAfterCentrBeforeCuts", "TPC vs Global multiplicity (After CC before cuts); Global multiplicity; TPC multiplicity", 100, 0, 3000, 100, 0, 3000); | |
1006 | fOutputList->Add(fMultCorAfterCentrBeforeCuts); | |
1007 | ||
1008 | fMultCorAfterVZTRKComp = new TH2F("fMultCorAfterVZTRKComp", "TPC vs Global multiplicity (After V0-TRK); Global multiplicity; TPC multiplicity", 100, 0, 3000, 100, 0, 3000); | |
1009 | fOutputList->Add(fMultCorAfterVZTRKComp); | |
1010 | ||
1011 | fMultCorAfterCorrCut = new TH2F("fMultCorAfterCorrCut", "TPC vs Global multiplicity (After CorrCut); Global multiplicity; TPC multiplicity", 100, 0, 3000, 100, 0, 3000); | |
1012 | fOutputList->Add(fMultCorAfterCorrCut); | |
1013 | ||
1014 | fMultvsCentr = new TH2F("fMultvsCentr", "Multiplicity vs centrality; centrality; Multiplicity", 100, 0., 100, 100, 0, 3000); | |
1015 | fOutputList->Add(fMultvsCentr); | |
1016 | ||
1017 | fOpeningAngleLS = new TH1F("fOpeningAngleLS","Opening angle for LS pairs",100,0,1); | |
1018 | fOutputList->Add(fOpeningAngleLS); | |
1019 | ||
1020 | fOpeningAngleULS = new TH1F("fOpeningAngleULS","Opening angle for ULS pairs",100,0,1); | |
1021 | fOutputList->Add(fOpeningAngleULS); | |
1022 | ||
1023 | ||
1024 | ||
1025 | //---------------------------------------------------------------------------- | |
1026 | EPVzA = new TH1D("EPVzA", "EPVzA", 80, -2, 2); | |
1027 | fOutputList->Add(EPVzA); | |
1028 | EPVzC = new TH1D("EPVzC", "EPVzC", 80, -2, 2); | |
1029 | fOutputList->Add(EPVzC); | |
1030 | EPTPC = new TH1D("EPTPC", "EPTPC", 80, -2, 2); | |
1031 | fOutputList->Add(EPTPC); | |
1032 | EPVz = new TH1D("EPVz", "EPVz", 80, -2, 2); | |
1033 | fOutputList->Add(EPVz); | |
1034 | EPTPCp = new TH1D("EPTPCp", "EPTPCp", 80, -2, 2); | |
1035 | fOutputList->Add(EPTPCp); | |
1036 | EPTPCn = new TH1D("EPTPCn", "EPTPCn", 80, -2, 2); | |
1037 | fOutputList->Add(EPTPCn); | |
1038 | ||
1039 | ||
1040 | //---------------------------------------------------------------------------- | |
1041 | fSubEventDPhiv2 = new TProfile("fSubEventDPhiv2", "fSubEventDPhiv2", 3, 0, 3); | |
1042 | fSubEventDPhiv2->GetXaxis()->SetBinLabel(1, "<cos(2(#Psi_{a} - #Psi_{b}))>"); | |
1043 | fSubEventDPhiv2->GetXaxis()->SetBinLabel(2, "<cos(2(#Psi_{a} - #Psi_{c}>))"); | |
1044 | fSubEventDPhiv2->GetXaxis()->SetBinLabel(3, "<cos(2(#Psi_{b} - #Psi_{c}>))"); | |
1045 | fOutputList->Add(fSubEventDPhiv2); | |
1046 | ||
1047 | fSubEventDPhiv2new = new TProfile("fSubEventDPhiv2new", "fSubEventDPhiv2new", 3, 0, 3); | |
1048 | fSubEventDPhiv2new->GetXaxis()->SetBinLabel(1, "<cos(2(#Psi_{a} - #Psi_{b}))>"); | |
1049 | fSubEventDPhiv2new->GetXaxis()->SetBinLabel(2, "<cos(2(#Psi_{a} - #Psi_{c}>))"); | |
1050 | fSubEventDPhiv2new->GetXaxis()->SetBinLabel(3, "<cos(2(#Psi_{b} - #Psi_{c}>))"); | |
1051 | fOutputList->Add(fSubEventDPhiv2new); | |
1052 | ||
1053 | //================================Event Plane with VZERO===================== | |
1054 | const Int_t nPtBins = 12; | |
1055 | Double_t binsPt[nPtBins+1] = {0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 2, 2.5, 3, 3.5, 4, 5}; | |
1056 | // v2A, v2C, pt | |
1057 | Int_t bins[3] = { 50, 50, nPtBins}; | |
1058 | Double_t xmin[3] = { -1., -1., 0}; | |
1059 | Double_t xmax[3] = { 1., 1., 5}; | |
1060 | fV2Phi = new THnSparseF("fV2Phi", "v2A:v2C:pt", 3, bins, xmin, xmax); | |
1061 | // Set bin limits for axes which are not standard binned | |
1062 | fV2Phi->SetBinEdges(2, binsPt); | |
1063 | // set axes titles | |
1064 | fV2Phi->GetAxis(0)->SetTitle("v_{2} (V0A)"); | |
1065 | fV2Phi->GetAxis(1)->SetTitle("v_{2} (V0C)"); | |
1066 | fV2Phi->GetAxis(2)->SetTitle("p_{T} (GeV/c)"); | |
1067 | fOutputList->Add(fV2Phi); | |
1068 | //================================Event Plane with VZERO===================== | |
1069 | Int_t binsV[2] = { 50, 100}; | |
1070 | Double_t xminV[2] = { -1., 0}; | |
1071 | Double_t xmaxV[2] = { 1., 5}; | |
1072 | fV2Phivzerotot = new THnSparseF("fV2Phivzerotot", "v2:pt", 2, binsV, xminV, xmaxV); | |
1073 | // Set bin limits for axes which are not standard binned | |
1074 | //fV2Phivzerotot->SetBinEdges(1, binsPt); | |
1075 | // set axes titles | |
1076 | fV2Phivzerotot->GetAxis(0)->SetTitle("v_{2} (V0)"); | |
1077 | fV2Phivzerotot->GetAxis(1)->SetTitle("p_{T} (GeV/c)"); | |
1078 | fOutputList->Add(fV2Phivzerotot); | |
1079 | ||
1080 | ||
1081 | ||
1082 | //---------------------------------------------------------------------------- | |
1083 | //---------------------------------------------------------------------------- | |
1084 | // if(fQAPIDSparse){ | |
1085 | // Int_t binsQA[4] = { 150, 100, 120, 3}; | |
1086 | // Double_t xminQA[4] = { 0., 50, 0, -1.5}; | |
1087 | // Double_t xmaxQA[4] = { 15., 150, 1.2, 1.5}; | |
1088 | // fQAPid = new THnSparseF("fQAPid", "p:dEdx:beta:ch", 4, binsQA, xminQA, xmaxQA); | |
1089 | // fQAPid->GetAxis(0)->SetTitle("p (Gev/c"); | |
1090 | // fQAPid->GetAxis(1)->SetTitle("dE/dx"); | |
1091 | // fQAPid->GetAxis(2)->SetTitle("#beta (TOF)"); | |
1092 | // fQAPid->GetAxis(3)->SetTitle("charge"); | |
1093 | // fOutputList->Add(fQAPid); | |
1094 | // } | |
1095 | //=========================================================================== | |
1096 | Int_t binsQA2[3] = { 100, 40, 150/*, 60*/}; | |
1097 | Double_t xminQA2[3] = { 0., -2, -15/*, -3*/}; | |
1098 | Double_t xmaxQA2[3] = { 5., 2, 15/*, 3*/}; | |
1099 | fQAPidSparse = new THnSparseF("fQAPidSparse", "pt:itsnsigma:tpcnsigma", 3, binsQA2, xminQA2, xmaxQA2); | |
1100 | fQAPidSparse->GetAxis(0)->SetTitle("pt (Gev/c)"); | |
1101 | fQAPidSparse->GetAxis(1)->SetTitle("itsnsigma"); | |
1102 | fQAPidSparse->GetAxis(2)->SetTitle("tpcnsigma"); | |
1103 | fOutputList->Add(fQAPidSparse); | |
1104 | //=========================================================================== | |
1105 | PostData(1,fOutputList); | |
1106 | // create and post flowevent | |
1107 | fFlowEvent = new AliFlowEvent(10000); | |
1108 | PostData(2, fFlowEvent); | |
1109 | ||
1110 | } | |
1111 | //________________________________________________________________________ | |
1112 | void AliAnalysisTaskFlowITSTPCTOFQCSP::Terminate(Option_t *) | |
1113 | { | |
1114 | // Info("Terminate"); | |
1115 | AliAnalysisTaskSE::Terminate(); | |
1116 | } | |
1117 | //_____________________________________________________________________________ | |
1118 | template <typename T> void AliAnalysisTaskFlowITSTPCTOFQCSP::PlotVZeroMultiplcities(const T* event) const | |
1119 | { | |
1120 | // QA multiplicity plots | |
1121 | fVZEROA->Fill(event->GetVZEROData()->GetMTotV0A()); | |
1122 | fVZEROC->Fill(event->GetVZEROData()->GetMTotV0C()); | |
1123 | } | |
1124 | //_____________________________________________________________________________ | |
1125 | template <typename T> void AliAnalysisTaskFlowITSTPCTOFQCSP::SetNullCuts(T* event) | |
1126 | { | |
1127 | //Set null cuts | |
1128 | if (fDebug) cout << " fCutsRP " << fCutsRP << endl; | |
1129 | fCutsRP->SetEvent(event, MCEvent()); | |
1130 | fNullCuts->SetParamType(AliFlowTrackCuts::kGlobal); | |
1131 | fNullCuts->SetPtRange(+1, -1); // select nothing QUICK | |
1132 | fNullCuts->SetEtaRange(+1, -1); // select nothing VZERO | |
1133 | fNullCuts->SetEvent(event, MCEvent()); | |
1134 | } | |
1135 | //_____________________________________________________________________________ | |
1136 | void AliAnalysisTaskFlowITSTPCTOFQCSP::PrepareFlowEvent(Int_t iMulti, AliFlowEvent *FlowEv) const | |
1137 | { | |
1138 | //Prepare flow events | |
1139 | FlowEv->ClearFast(); | |
1140 | FlowEv->Fill(fCutsRP, fNullCuts); | |
1141 | FlowEv->SetReferenceMultiplicity(iMulti); | |
1142 | FlowEv->DefineDeadZone(0, 0, 0, 0); | |
1143 | // FlowEv->TagSubeventsInEta(-0.7, 0, 0, 0.7); | |
1144 | } | |
1145 | //_____________________________________________________________________________ | |
1146 | Bool_t AliAnalysisTaskFlowITSTPCTOFQCSP::ProcessCutStep(Int_t cutStep, AliVParticle *track) | |
1147 | { | |
1148 | // Check single track cuts for a given cut step | |
1149 | const Int_t kMCOffset = AliHFEcuts::kNcutStepsMCTrack; | |
1150 | if(!fCFM->CheckParticleCuts(cutStep + kMCOffset, track)) return kFALSE; | |
1151 | return kTRUE; | |
1152 | } | |
1153 | //_________________________________________ | |
1154 | void AliAnalysisTaskFlowITSTPCTOFQCSP::CheckCentrality(AliAODEvent* event, Bool_t ¢ralitypass) | |
1155 | { | |
1156 | //============================Multiplicity TPV vs Global=============================================================================== | |
1157 | const Int_t nGoodTracks = event->GetNumberOfTracks(); | |
1158 | Float_t multTPC(0.); // tpc mult estimate | |
1159 | Float_t multGlob(0.); // global multiplicity | |
1160 | for(Int_t iTracks = 0; iTracks < nGoodTracks; iTracks++) { // fill tpc mult | |
1161 | AliAODTrack* trackAOD = event->GetTrack(iTracks); | |
1162 | if (!trackAOD) continue; | |
1163 | if (!(trackAOD->TestFilterBit(1))) continue; | |
1164 | 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; | |
1165 | multTPC++; | |
1166 | } | |
1167 | for(Int_t iTracks = 0; iTracks < nGoodTracks; iTracks++) { // fill global mult | |
1168 | AliAODTrack* trackAOD = event->GetTrack(iTracks); | |
1169 | if (!trackAOD) continue; | |
1170 | if (!(trackAOD->TestFilterBit(16))) continue; | |
1171 | 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; | |
1172 | Double_t b[2] = {-99., -99.}; | |
1173 | Double_t bCov[3] = {-99., -99., -99.}; | |
1174 | if (!(trackAOD->PropagateToDCA(event->GetPrimaryVertex(), event->GetMagneticField(), 100., b, bCov))) continue; | |
1175 | if ((TMath::Abs(b[0]) > 0.3) || (TMath::Abs(b[1]) > 0.3)) continue; | |
1176 | multGlob++; | |
1177 | } //track loop | |
1178 | fMultCorBeforeCuts->Fill(multGlob, multTPC);//before all cuts...even before centrality selectrion | |
1179 | //============================================================================================================================ | |
1180 | // Check if event is within the set centrality range. Falls back to V0 centrality determination if no method is set | |
1181 | if (!fkCentralityMethod) AliFatal("No centrality method set! FATAL ERROR!"); | |
1182 | fCentrality = event->GetCentrality()->GetCentralityPercentile(fkCentralityMethod); | |
1183 | // cout << "--------------Centrality evaluated-------------------------"<<endl; | |
1184 | if ((fCentrality <= fCentralityMin) || (fCentrality > fCentralityMax)) | |
1185 | { | |
1186 | fCentralityNoPass->Fill(fCentrality); | |
1187 | // cout << "--------------Fill no pass-----"<< fCentrality <<"--------------------"<<endl; | |
1188 | centralitypass = kFALSE; | |
1189 | }else | |
1190 | { | |
1191 | // cout << "--------------Fill pass----"<< fCentrality <<"---------------------"<<endl; | |
1192 | centralitypass = kTRUE; | |
1193 | } | |
1194 | if (centralitypass){ | |
1195 | fMultCorAfterCentrBeforeCuts->Fill(multGlob, multTPC); | |
1196 | fCentralityBeforePileup->Fill(fCentrality); | |
1197 | }//...after centrality selectrion | |
1198 | //============================================================================================================================ | |
1199 | //to remove the bias introduced by multeplicity outliers--------------------- | |
1200 | Float_t centTrk = event->GetCentrality()->GetCentralityPercentile("TRK"); | |
1201 | Float_t centv0 = event->GetCentrality()->GetCentralityPercentile("V0M"); | |
1202 | if (TMath::Abs(centv0 - centTrk) > 5.0){ | |
1203 | centralitypass = kFALSE; | |
1204 | fCentralityNoPass->Fill(fCentrality); | |
1205 | } | |
1206 | if (centralitypass){ | |
1207 | fMultCorAfterVZTRKComp->Fill(multGlob, multTPC); | |
1208 | fCentralityAfterVZTRK->Fill(fCentrality); | |
1209 | }//...after centrality selectrion | |
1210 | //============================================================================================================================ | |
1211 | if(fMultCut){ | |
1212 | if(fTrigger==1 || fTrigger==4){ | |
1213 | if(! (multTPC > (-36.73 + 1.48*multGlob) && multTPC < (62.87 + 1.78*multGlob))){ | |
1214 | // cout <<" Trigger ==" <<fTrigger<< endl; | |
1215 | centralitypass = kFALSE; | |
1216 | fCentralityNoPass->Fill(fCentrality); | |
1217 | }//2011 Semicentral | |
1218 | } | |
1219 | if(fTrigger==0){ | |
1220 | if(! (multTPC > (77.9 + 1.395*multGlob) && multTPC < (187.3 + 1.665*multGlob))){ | |
1221 | // cout <<" Trigger ==" <<fTrigger<< endl; | |
1222 | centralitypass = kFALSE; | |
1223 | fCentralityNoPass->Fill(fCentrality); | |
1224 | }//2011 | |
1225 | }//2011 Central | |
1226 | } | |
1227 | if (centralitypass){ | |
1228 | fMultCorAfterCorrCut->Fill(multGlob, multTPC); | |
1229 | fCentralityAfterCorrCut->Fill(fCentrality); | |
1230 | }//...after CORR CUT | |
1231 | //=================================All cuts are passed==================++++================================================== | |
1232 | //=================================Now Centrality flattening for central trigger==================++++================================================== | |
1233 | if(fTrigger==0 || fTrigger==4){ | |
1234 | if(!IsEventSelectedForCentrFlattening(fCentrality)){ | |
1235 | centralitypass = kFALSE; | |
1236 | fCentralityNoPassForFlattening->Fill(fCentrality); | |
1237 | } | |
1238 | } | |
1239 | //==============================fill histo after all cuts==============================++++================================================== | |
1240 | if(centralitypass){ | |
1241 | fCentralityPass->Fill(fCentrality); | |
1242 | fMultCorAfterCuts->Fill(multGlob, multTPC); | |
1243 | fMultvsCentr->Fill(fCentrality, multTPC); | |
1244 | } | |
1245 | } | |
1246 | //_____________________________________________________________________________ | |
1247 | void AliAnalysisTaskFlowITSTPCTOFQCSP::SetCentralityParameters(Double_t CentralityMin, Double_t CentralityMax, const char* CentralityMethod) | |
1248 | { | |
1249 | // Set a centrality range ]min, max] and define the method to use for centrality selection | |
1250 | fCentralityMin = CentralityMin; | |
1251 | fCentralityMax = CentralityMax; | |
1252 | fkCentralityMethod = CentralityMethod; | |
1253 | } | |
1254 | //_____________________________________________________________________________ | |
1255 | void AliAnalysisTaskFlowITSTPCTOFQCSP::SetIDCuts(Double_t minTOFnSigma, Double_t maxTOFnSigma, Double_t minITSnsigmalowpt, Double_t maxITSnsigmalowpt, Double_t minITSnsigmahighpt, Double_t maxITSnsigmahighpt, Double_t minTPCnsigmalowpt, Double_t maxTPCnsigmalowpt, Double_t minTPCnsigmahighpt, Double_t maxTPCnsigmahighpt) | |
1256 | { | |
1257 | //Set PID cuts | |
1258 | fminTOFnSigma = minTOFnSigma; | |
1259 | fmaxTOFnSigma = maxTOFnSigma; | |
1260 | fminITSnsigmaLowpT = minITSnsigmalowpt; | |
1261 | fmaxITSnsigmaLowpT = maxITSnsigmalowpt; | |
1262 | fminITSnsigmaHighpT = minITSnsigmahighpt; | |
1263 | fmaxITSnsigmaHighpT = maxITSnsigmahighpt; | |
1264 | fminTPCnsigmaLowpT = minTPCnsigmalowpt; | |
1265 | fmaxTPCnsigmaLowpT = maxTPCnsigmalowpt; | |
1266 | fminTPCnsigmaHighpT = minTPCnsigmahighpt; | |
1267 | fmaxTPCnsigmaHighpT = maxTPCnsigmahighpt; | |
1268 | ||
1269 | } | |
1270 | //_____________________________________________________________________________ | |
1271 | //_____________________________________________________________________________ | |
1272 | void AliAnalysisTaskFlowITSTPCTOFQCSP::SetpTCuttrack(Double_t ptmin, Double_t ptmax) | |
1273 | { | |
1274 | //Set pt cuts | |
1275 | fpTCutmin = ptmin; | |
1276 | fpTCutmax = ptmax; | |
164d5623 | 1277 | } |
4c12b1ec R |
1278 | //_____________________________________________________________________________ |
1279 | //_____________________________________________________________________________ | |
1280 | void AliAnalysisTaskFlowITSTPCTOFQCSP::SetHistoForCentralityFlattening(TH1F *h,Double_t minCentr,Double_t maxCentr,Double_t centrRef,Int_t switchTRand){ | |
1281 | // set the histo for centrality flattening | |
1282 | // the centrality is flatten in the range minCentr,maxCentr | |
1283 | // if centrRef is zero, the minimum in h within (minCentr,maxCentr) defines the reference | |
1284 | // positive, the value of h(centrRef) defines the reference (-> the centrality distribution might be not flat in the whole desired range) | |
1285 | // 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) | |
1286 | // 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 | |
1287 | ||
1288 | if(maxCentr<minCentr){ | |
1289 | AliWarning("AliAnalysisCheckCorrdist::Wrong centralities values while setting the histogram for centrality flattening"); | |
1290 | } | |
1291 | ||
1292 | if(fHistCentrDistr)delete fHistCentrDistr; | |
1293 | fHistCentrDistr=(TH1F*)h->Clone("hCentralityFlat"); | |
1294 | fHistCentrDistr->SetTitle("Reference histo for centrality flattening"); | |
1295 | Int_t minbin=fHistCentrDistr->FindBin(minCentr*1.00001); // fast if fix bin width | |
1296 | Int_t maxbin=fHistCentrDistr->FindBin(maxCentr*0.9999); | |
1297 | fHistCentrDistr->GetXaxis()->SetRange(minbin,maxbin); | |
1298 | Double_t ref=0.,bincont=0.,binrefwidth=1.; | |
1299 | Int_t binref=0; | |
1300 | if(TMath::Abs(centrRef)<0.0001){ | |
1301 | binref=fHistCentrDistr->GetMinimumBin(); | |
1302 | binrefwidth=fHistCentrDistr->GetBinWidth(binref); | |
1303 | ref=fHistCentrDistr->GetBinContent(binref)/binrefwidth; | |
1304 | } | |
1305 | else if(centrRef>0.){ | |
1306 | binref=h->FindBin(centrRef); | |
1307 | if(binref<1||binref>h->GetNbinsX()){ | |
1308 | AliWarning("AliRDHFCuts::Wrong centrality reference value while setting the histogram for centrality flattening"); | |
1309 | } | |
1310 | binrefwidth=fHistCentrDistr->GetBinWidth(binref); | |
1311 | ref=fHistCentrDistr->GetBinContent(binref)/binrefwidth; | |
1312 | } | |
1313 | else{ | |
1314 | if(centrRef<-1) AliWarning("AliRDHFCuts: with this centrality reference no flattening will be applied"); | |
1315 | binref=fHistCentrDistr->GetMaximumBin(); | |
1316 | binrefwidth=fHistCentrDistr->GetBinWidth(binref); | |
1317 | ref=fHistCentrDistr->GetMaximum()*TMath::Abs(centrRef)/binrefwidth; | |
1318 | } | |
1319 | ||
1320 | for(Int_t j=1;j<=h->GetNbinsX();j++){// Now set the "probabilities" | |
1321 | if(h->GetBinLowEdge(j)*1.0001>=minCentr&&h->GetBinLowEdge(j+1)*0.9999<=maxCentr){ | |
1322 | bincont=h->GetBinContent(j); | |
1323 | fHistCentrDistr->SetBinContent(j,ref/bincont*h->GetBinWidth(j)); | |
1324 | fHistCentrDistr->SetBinError(j,h->GetBinError(j)*ref/bincont); | |
1325 | } | |
1326 | else{ | |
1327 | h->SetBinContent(j,1.1);// prob > 1 to assure that events will not be rejected | |
1328 | } | |
1329 | } | |
1330 | ||
1331 | fHistCentrDistr->SetBinContent(0,switchTRand); | |
1332 | return; | |
1333 | ||
1334 | } | |
1335 | ||
1336 | //------------------------------------------------- | |
1337 | Bool_t AliAnalysisTaskFlowITSTPCTOFQCSP::IsEventSelectedForCentrFlattening(Float_t centvalue){ | |
1338 | // | |
1339 | // Random event selection, based on fHistCentrDistr, to flatten the centrality distribution | |
1340 | // Can be faster if it was required that fHistCentrDistr covers | |
1341 | // exactly the desired centrality range (e.g. part of the lines below should be done during the | |
1342 | // setting of the histo) and TH1::SetMinimum called | |
1343 | // | |
1344 | ||
1345 | if(!fHistCentrDistr) return kTRUE; | |
1346 | // Int_t maxbin=fHistCentrDistr->FindBin(fMaxCentrality*0.9999); | |
1347 | // if(maxbin>fHistCentrDistr->GetNbinsX()){ | |
1348 | // AliWarning("AliRDHFCuts: The maximum centrality exceeds the x-axis limit of the histogram for centrality flattening"); | |
1349 | // } | |
1350 | ||
1351 | Int_t bin=fHistCentrDistr->FindBin(centvalue); // Fast if the histo has a fix bin | |
1352 | Double_t bincont=fHistCentrDistr->GetBinContent(bin); | |
1353 | Double_t centDigits=centvalue-(Int_t)(centvalue*100.)/100.;// this is to extract a random number between 0 and 0.01 | |
1354 | ||
1355 | if(fHistCentrDistr->GetBinContent(0)<-0.9999){ | |
1356 | if(gRandom->Uniform(1.)<bincont)return kTRUE; | |
1357 | return kFALSE; | |
1358 | } | |
1359 | ||
1360 | if(centDigits*100.<bincont)return kTRUE; | |
1361 | return kFALSE; | |
1362 | ||
1363 | } | |
1364 | //--------------------------------------------------------------------------- | |
1365 | ||
1366 | ||
1367 | //_____________________________________________________________________________ | |
1368 |