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AliAnalysisTaskCombinHF.cxx
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13  * provided "as is" without express or implied warranty. *
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15 
16 /* $Id: $ */
17 
18 //*************************************************************************
19 // Class AliAnalysisTaskCombinHF
20 // AliAnalysisTaskSE to build D meson candidates by combining tracks
21 // background is computed LS and track rotations is
22 // Authors: F. Prino, A. Rossi
24 
25 #include <TList.h>
26 #include <TH1F.h>
27 #include <TDatabasePDG.h>
28 #include <TH2F.h>
29 #include <TH3F.h>
30 #include <THnSparse.h>
31 
32 #include "AliAnalysisManager.h"
33 #include "AliInputEventHandler.h"
34 #include "AliPIDResponse.h"
35 #include "AliAODHandler.h"
36 #include "AliAODEvent.h"
37 #include "AliAODMCParticle.h"
38 #include "AliAODMCHeader.h"
39 #include "AliAODVertex.h"
40 #include "AliAODTrack.h"
41 #include "AliVertexingHFUtils.h"
42 #include "AliAnalysisTaskCombinHF.h"
43 
45 ClassImp(AliAnalysisTaskCombinHF);
47 
48 //________________________________________________________________________
49 AliAnalysisTaskCombinHF::AliAnalysisTaskCombinHF():
50  AliAnalysisTaskSE(),
51  fOutput(0x0),
52  fHistNEvents(0x0),
53  fHistEventMultZv(0x0),
54  fHistEventMultZvEvSel(0x0),
55  fHistTrackStatus(0x0),
56  fHistTrackEtaMultZv(0x0),
57  fHistCheckOrigin(0x0),
58  fHistCheckOriginSel(0x0),
59  fHistCheckDecChan(0x0),
60  fHistCheckDecChanAcc(0x0),
61  fPtVsYVsMultGen(0x0),
62  fPtVsYVsMultGenLargeAcc(0x0),
63  fPtVsYVsMultGenLimAcc(0x0),
64  fPtVsYVsMultGenAcc(0x0),
65  fPtVsYVsMultGenAccEvSel(0x0),
66  fPtVsYVsMultReco(0x0),
67  fMassVsPtVsY(0x0),
68  fMassVsPtVsYRot(0x0),
69  fMassVsPtVsYLSpp(0x0),
70  fMassVsPtVsYLSmm(0x0),
71  fMassVsPtVsYSig(0x0),
72  fMassVsPtVsYRefl(0x0),
73  fMassVsPtVsYBkg(0x0),
74  fNSelected(0x0),
75  fNormRotated(0x0),
76  fDeltaMass(0x0),
77  fDeltaMassFullAnalysis(0x0),
78  fMassVsPtVsYME(0x0),
79  fMassVsPtVsYMELSpp(0x0),
80  fMassVsPtVsYMELSmm(0x0),
81  fEventsPerPool(0x0),
82  fMixingsPerPool(0x0),
83  fFilterMask(BIT(4)),
84  fTrackCutsAll(0x0),
85  fTrackCutsPion(0x0),
86  fTrackCutsKaon(0x0),
87  fPhiMassCut(99999.),
88  fPidHF(new AliAODPidHF()),
89  fAnalysisCuts(0x0),
90  fMinMass(1.720),
91  fMaxMass(2.150),
92  fMaxPt(10.),
93  fPtBinWidth(0.5),
94  fEtaAccCut(0.9),
95  fPtAccCut(0.1),
96  fNRotations(9),
97  fMinAngleForRot(5*TMath::Pi()/6),
98  fMaxAngleForRot(7*TMath::Pi()/6),
99  fNRotations3(9),
100  fMinAngleForRot3(2*TMath::Pi()/6),
101  fMaxAngleForRot3(4*TMath::Pi()/6),
102  fCounter(0x0),
103  fMeson(kDzero),
104  fReadMC(kFALSE),
105  fPromptFeeddown(kPrompt),
106  fGoUpToQuark(kTRUE),
107  fFullAnalysis(0),
108  fPIDstrategy(knSigma),
109  fmaxPforIDPion(0.8),
110  fmaxPforIDKaon(2.),
111  fKeepNegID(kFALSE),
112  fPIDselCaseZero(0),
113  fBayesThresKaon(0.4),
114  fBayesThresPion(0.4),
115  fDoEventMixing(1),
116  fNumberOfEventsForMixing(20),
117  fMaxzVertDistForMix(5.),
118  fMaxMultDiffForMix(5.),
119  fNzVertPools(1),
120  fNzVertPoolsLimSize(2),
121  fzVertPoolLims(0x0),
122  fNMultPools(1),
123  fNMultPoolsLimSize(2),
124  fMultPoolLims(0x0),
125  fNOfPools(1),
126  fEventBuffer(0x0),
127  fEventInfo(new TObjString("")),
128  fVtxZ(0),
129  fMultiplicity(0),
130  fMinMultiplicity(-0.5),
131  fMaxMultiplicity(199.5),
132  fKaonTracks(0x0),
133  fPionTracks(0x0)
134 {
136 }
137 
138 //________________________________________________________________________
139 AliAnalysisTaskCombinHF::AliAnalysisTaskCombinHF(Int_t meson, AliRDHFCuts* analysiscuts):
140  AliAnalysisTaskSE("DmesonCombin"),
141  fOutput(0x0),
142  fHistNEvents(0x0),
143  fHistEventMultZv(0x0),
144  fHistEventMultZvEvSel(0x0),
145  fHistTrackStatus(0x0),
146  fHistTrackEtaMultZv(0x0),
147  fHistCheckOrigin(0x0),
148  fHistCheckOriginSel(0x0),
149  fHistCheckDecChan(0x0),
150  fHistCheckDecChanAcc(0x0),
151  fPtVsYVsMultGen(0x0),
152  fPtVsYVsMultGenLargeAcc(0x0),
153  fPtVsYVsMultGenLimAcc(0x0),
154  fPtVsYVsMultGenAcc(0x0),
155  fPtVsYVsMultGenAccEvSel(0x0),
156  fPtVsYVsMultReco(0x0),
157  fMassVsPtVsY(0x0),
158  fMassVsPtVsYRot(0x0),
159  fMassVsPtVsYLSpp(0x0),
160  fMassVsPtVsYLSmm(0x0),
161  fMassVsPtVsYSig(0x0),
162  fMassVsPtVsYRefl(0x0),
163  fMassVsPtVsYBkg(0x0),
164  fNSelected(0x0),
165  fNormRotated(0x0),
166  fDeltaMass(0x0),
167  fDeltaMassFullAnalysis(0x0),
168  fMassVsPtVsYME(0x0),
169  fMassVsPtVsYMELSpp(0x0),
170  fMassVsPtVsYMELSmm(0x0),
171  fEventsPerPool(0x0),
172  fMixingsPerPool(0x0),
173  fFilterMask(BIT(4)),
174  fTrackCutsAll(0x0),
175  fTrackCutsPion(0x0),
176  fTrackCutsKaon(0x0),
177  fPhiMassCut(99999.),
178  fPidHF(new AliAODPidHF()),
179  fAnalysisCuts(analysiscuts),
180  fMinMass(1.720),
181  fMaxMass(2.150),
182  fMaxPt(10.),
183  fPtBinWidth(0.5),
184  fEtaAccCut(0.9),
185  fPtAccCut(0.1),
186  fNRotations(9),
187  fMinAngleForRot(5*TMath::Pi()/6),
188  fMaxAngleForRot(7*TMath::Pi()/6),
189  fNRotations3(9),
190  fMinAngleForRot3(2*TMath::Pi()/6),
191  fMaxAngleForRot3(4*TMath::Pi()/6),
192  fCounter(0x0),
193  fMeson(meson),
194  fReadMC(kFALSE),
195  fPromptFeeddown(1),
196  fGoUpToQuark(kTRUE),
197  fFullAnalysis(0),
198  fPIDstrategy(knSigma),
199  fmaxPforIDPion(0.8),
200  fmaxPforIDKaon(2.),
201  fKeepNegID(kFALSE),
202  fPIDselCaseZero(0),
203  fBayesThresKaon(0.4),
204  fBayesThresPion(0.4),
205  fDoEventMixing(1),
206  fNumberOfEventsForMixing(20),
207  fMaxzVertDistForMix(5.),
208  fMaxMultDiffForMix(5.),
209  fNzVertPools(1),
210  fNzVertPoolsLimSize(2),
211  fzVertPoolLims(0x0),
212  fNMultPools(1),
213  fNMultPoolsLimSize(2),
214  fMultPoolLims(0x0),
215  fNOfPools(1),
216  fEventBuffer(0x0),
217  fEventInfo(new TObjString("")),
218  fVtxZ(0),
219  fMultiplicity(0),
220  fMinMultiplicity(-0.5),
221  fMaxMultiplicity(199.5),
222  fKaonTracks(0x0),
223  fPionTracks(0x0)
224 {
226 
227  DefineOutput(1,TList::Class()); //My private output
228  DefineOutput(2,AliNormalizationCounter::Class());
229 }
230 
231 //________________________________________________________________________
232 AliAnalysisTaskCombinHF::~AliAnalysisTaskCombinHF()
233 {
234  //
236  //
237  if(fOutput && !fOutput->IsOwner()){
238  delete fHistNEvents;
239  delete fHistEventMultZv;
240  delete fHistEventMultZvEvSel;
241  delete fHistTrackStatus;
242  delete fHistTrackEtaMultZv;
243  delete fHistCheckOrigin;
244  delete fHistCheckOriginSel;
245  delete fHistCheckDecChan;
246  delete fHistCheckDecChanAcc;
247  delete fPtVsYVsMultGen;
248  delete fPtVsYVsMultGenLargeAcc;
249  delete fPtVsYVsMultGenLimAcc;
250  delete fPtVsYVsMultGenAcc;
251  delete fPtVsYVsMultGenAccEvSel;
252  delete fPtVsYVsMultReco;
253  delete fMassVsPtVsY;
254  delete fMassVsPtVsYLSpp;
255  delete fMassVsPtVsYLSmm;
256  delete fMassVsPtVsYRot;
257  delete fMassVsPtVsYSig;
258  delete fMassVsPtVsYRefl;
259  delete fMassVsPtVsYBkg;
260  delete fNSelected;
261  delete fNormRotated;
262  delete fDeltaMass;
263  delete fDeltaMassFullAnalysis;
264  delete fMassVsPtVsYME;
265  delete fMassVsPtVsYMELSpp;
266  delete fMassVsPtVsYMELSmm;
267  }
268 
269  delete fOutput;
270  delete fCounter;
271  delete fTrackCutsAll;
272  delete fTrackCutsPion;
273  delete fTrackCutsKaon;
274  delete fPidHF;
275  delete fAnalysisCuts;
276  if(fKaonTracks) fKaonTracks->Delete();
277  if(fPionTracks) fPionTracks->Delete();
278  delete fKaonTracks;
279  delete fPionTracks;
280 
281  if(fEventBuffer){
282  for(Int_t i=0; i<fNOfPools; i++) delete fEventBuffer[i];
283  delete fEventBuffer;
284  }
285  delete fEventInfo;
286  delete [] fzVertPoolLims;
287  delete [] fMultPoolLims;
288 }
289 
290 //________________________________________________________________________
291 void AliAnalysisTaskCombinHF::ConfigureZVertPools(Int_t nPools, Double_t* zVertLimits)
292 {
294  if(fzVertPoolLims) delete [] fzVertPoolLims;
295  fNzVertPools=nPools;
296  fNzVertPoolsLimSize=nPools+1;
297  fzVertPoolLims = new Double_t[fNzVertPoolsLimSize];
298  for(Int_t ib=0; ib<fNzVertPoolsLimSize; ib++) fzVertPoolLims[ib]=zVertLimits[ib];
299  return;
300 }
301 //________________________________________________________________________
302 void AliAnalysisTaskCombinHF::ConfigureMultiplicityPools(Int_t nPools, Double_t* multLimits)
303 {
304  // sets the pools for event mizing in zvertex
305  if(fMultPoolLims) delete [] fMultPoolLims;
306  fNMultPools=nPools;
307  fNMultPoolsLimSize=nPools+1;
308  fMultPoolLims = new Double_t[fNMultPoolsLimSize];
309  for(Int_t ib=0; ib<nPools+1; ib++) fMultPoolLims[ib]=multLimits[ib];
310  return;
311 }
312 //________________________________________________________________________
313 void AliAnalysisTaskCombinHF::UserCreateOutputObjects()
314 {
316  //
317  if(fDebug > 1) printf("AnalysisTaskCombinHF::UserCreateOutputObjects() \n");
318 
319  fOutput = new TList();
320  fOutput->SetOwner();
321  fOutput->SetName("OutputHistos");
322 
323  fHistNEvents = new TH1F("hNEvents", "number of events ",9,-0.5,8.5);
324  fHistNEvents->GetXaxis()->SetBinLabel(1,"nEventsAnal");
325  fHistNEvents->GetXaxis()->SetBinLabel(2,"n. passing IsEvSelected");
326  fHistNEvents->GetXaxis()->SetBinLabel(3,"n. rejected due to trigger");
327  fHistNEvents->GetXaxis()->SetBinLabel(4,"n. rejected due to phys sel");
328  fHistNEvents->GetXaxis()->SetBinLabel(5,"n. rejected due to not reco vertex");
329  fHistNEvents->GetXaxis()->SetBinLabel(6,"n. rejected for contr vertex");
330  fHistNEvents->GetXaxis()->SetBinLabel(7,"n. rejected for vertex out of accept");
331  fHistNEvents->GetXaxis()->SetBinLabel(8,"n. rejected for pileup events");
332  fHistNEvents->GetXaxis()->SetBinLabel(9,"no. of out centrality events");
333 
334  fHistNEvents->GetXaxis()->SetNdivisions(1,kFALSE);
335  fHistNEvents->Sumw2();
336  fHistNEvents->SetMinimum(0);
337  fOutput->Add(fHistNEvents);
338 
339  fHistEventMultZv = new TH2F("hEventMultZv","",30,-15.,15.,200,fMinMultiplicity,fMaxMultiplicity);
340  fOutput->Add(fHistEventMultZv);
341 
342  fHistEventMultZvEvSel = new TH2F("hEventMultZvEvSel","",30,-15.,15.,200,fMinMultiplicity,fMaxMultiplicity);
343  fOutput->Add(fHistEventMultZvEvSel);
344 
345  fHistTrackStatus = new TH1F("hTrackStatus", "",8,-0.5,7.5);
346  fHistTrackStatus->GetXaxis()->SetBinLabel(1,"Not OK");
347  fHistTrackStatus->GetXaxis()->SetBinLabel(2,"Track OK");
348  fHistTrackStatus->GetXaxis()->SetBinLabel(3,"Kaon, Not OK");
349  fHistTrackStatus->GetXaxis()->SetBinLabel(4,"Kaon OK");
350  fHistTrackStatus->GetXaxis()->SetBinLabel(5,"Pion, Not OK");
351  fHistTrackStatus->GetXaxis()->SetBinLabel(6,"Pion OK");
352  fHistTrackStatus->GetXaxis()->SetBinLabel(7,"Kaon||Pion, Not OK");
353  fHistTrackStatus->GetXaxis()->SetBinLabel(8,"Kaon||Pion OK");
354  fHistTrackStatus->GetXaxis()->SetNdivisions(1,kFALSE);
355  fHistTrackStatus->Sumw2();
356  fHistTrackStatus->SetMinimum(0);
357  fOutput->Add(fHistTrackStatus);
358 
359  fHistTrackEtaMultZv = new TH3F("hTrackEtaMultZv","",40,-1.,1.,30,-15.,15.,200,fMinMultiplicity,fMaxMultiplicity);
360  fOutput->Add(fHistTrackEtaMultZv);
361 
362  Int_t nPtBins = (Int_t)(fMaxPt/fPtBinWidth+0.001);
363  Double_t maxPt=fPtBinWidth*nPtBins;
364 
365  if(fReadMC){
366 
367  fHistCheckOrigin=new TH1F("hCheckOrigin","",7,-1.5,5.5);
368  fHistCheckOrigin->Sumw2();
369  fHistCheckOrigin->SetMinimum(0);
370  fOutput->Add(fHistCheckOrigin);
371 
372  fHistCheckOriginSel=new TH1F("hCheckOriginSel","",7,-1.5,5.5);
373  fHistCheckOriginSel->Sumw2();
374  fHistCheckOriginSel->SetMinimum(0);
375  fOutput->Add(fHistCheckOriginSel);
376 
377  fHistCheckDecChan=new TH1F("hCheckDecChan","",7,-2.5,4.5);
378  fHistCheckDecChan->Sumw2();
379  fHistCheckDecChan->SetMinimum(0);
380  fOutput->Add(fHistCheckDecChan);
381 
382  fHistCheckDecChanAcc=new TH1F("hCheckDecChanAcc","",7,-2.5,4.5);
383  fHistCheckDecChanAcc->Sumw2();
384  fHistCheckDecChanAcc->SetMinimum(0);
385  fOutput->Add(fHistCheckDecChanAcc);
386 
387  fPtVsYVsMultGen= new TH3F("hPtVsYVsMultGen","",nPtBins,0.,maxPt,20,-1.,1.,200,fMinMultiplicity,fMaxMultiplicity);
388  fPtVsYVsMultGen->Sumw2();
389  fPtVsYVsMultGen->SetMinimum(0);
390  fOutput->Add(fPtVsYVsMultGen);
391 
392  fPtVsYVsMultGenLargeAcc= new TH3F("hPtVsYVsMultGenLargeAcc","",nPtBins,0.,maxPt,20,-1.,1.,200,fMinMultiplicity,fMaxMultiplicity);
393  fPtVsYVsMultGenLargeAcc->Sumw2();
394  fPtVsYVsMultGenLargeAcc->SetMinimum(0);
395  fOutput->Add(fPtVsYVsMultGenLargeAcc);
396 
397  fPtVsYVsMultGenLimAcc= new TH3F("hPtVsYVsMultGenLimAcc","",nPtBins,0.,maxPt,20,-1.,1.,200,fMinMultiplicity,fMaxMultiplicity);
398  fPtVsYVsMultGenLimAcc->Sumw2();
399  fPtVsYVsMultGenLimAcc->SetMinimum(0);
400  fOutput->Add(fPtVsYVsMultGenLimAcc);
401 
402  fPtVsYVsMultGenAcc= new TH3F("hPtVsYVsMultGenAcc","",nPtBins,0.,maxPt,20,-1.,1.,200,fMinMultiplicity,fMaxMultiplicity);
403  fPtVsYVsMultGenAcc->Sumw2();
404  fPtVsYVsMultGenAcc->SetMinimum(0);
405  fOutput->Add(fPtVsYVsMultGenAcc);
406 
407  fPtVsYVsMultGenAccEvSel= new TH3F("hPtVsYVsMultGenAccEvSel","",nPtBins,0.,maxPt,20,-1.,1.,200,fMinMultiplicity,fMaxMultiplicity);
408  fPtVsYVsMultGenAccEvSel->Sumw2();
409  fPtVsYVsMultGenAccEvSel->SetMinimum(0);
410  fOutput->Add(fPtVsYVsMultGenAccEvSel);
411 
412  fPtVsYVsMultReco= new TH3F("hPtVsYVsMultReco","",nPtBins,0.,maxPt,20,-1.,1.,200,fMinMultiplicity,fMaxMultiplicity);
413  fPtVsYVsMultReco->Sumw2();
414  fPtVsYVsMultReco->SetMinimum(0);
415  fOutput->Add(fPtVsYVsMultReco);
416  }
417 
418 
419  Int_t nMassBins=static_cast<Int_t>(fMaxMass*1000.-fMinMass*1000.);
420  Double_t maxm=fMinMass+nMassBins*0.001;
421  fMassVsPtVsY=new TH3F("hMassVsPtVsY","",nMassBins,fMinMass,maxm,nPtBins,0.,maxPt,20,-1.,1.);
422  fMassVsPtVsY->Sumw2();
423  fMassVsPtVsY->SetMinimum(0);
424  fOutput->Add(fMassVsPtVsY);
425 
426  fMassVsPtVsYRot=new TH3F("hMassVsPtVsYRot","",nMassBins,fMinMass,maxm,nPtBins,0.,maxPt,20,-1.,1.);
427  fMassVsPtVsYRot->Sumw2();
428  fMassVsPtVsYRot->SetMinimum(0);
429  fOutput->Add(fMassVsPtVsYRot);
430 
431  fMassVsPtVsYLSpp=new TH3F("hMassVsPtVsYLSpp","",nMassBins,fMinMass,maxm,nPtBins,0.,maxPt,20,-1.,1.);
432  fMassVsPtVsYLSpp->Sumw2();
433  fMassVsPtVsYLSpp->SetMinimum(0);
434  fOutput->Add(fMassVsPtVsYLSpp);
435  fMassVsPtVsYLSmm=new TH3F("hMassVsPtVsYLSmm","",nMassBins,fMinMass,maxm,nPtBins,0.,maxPt,20,-1.,1.);
436  fMassVsPtVsYLSmm->Sumw2();
437  fMassVsPtVsYLSmm->SetMinimum(0);
438  fOutput->Add(fMassVsPtVsYLSmm);
439 
440  fMassVsPtVsYSig=new TH3F("hMassVsPtVsYSig","",nMassBins,fMinMass,maxm,nPtBins,0.,maxPt,20,-1.,1.);
441  fMassVsPtVsYSig->Sumw2();
442  fMassVsPtVsYSig->SetMinimum(0);
443  fOutput->Add(fMassVsPtVsYSig);
444 
445  fMassVsPtVsYRefl=new TH3F("hMassVsPtVsYRefl","",nMassBins,fMinMass,maxm,nPtBins,0.,maxPt,20,-1.,1.);
446  fMassVsPtVsYRefl->Sumw2();
447  fMassVsPtVsYRefl->SetMinimum(0);
448  fOutput->Add(fMassVsPtVsYRefl);
449 
450  fMassVsPtVsYBkg=new TH3F("hMassVsPtVsYBkg","",nMassBins,fMinMass,maxm,nPtBins,0.,maxPt,20,-1.,1.);
451  fMassVsPtVsYBkg->Sumw2();
452  fMassVsPtVsYBkg->SetMinimum(0);
453  fOutput->Add(fMassVsPtVsYBkg);
454 
455  fNSelected=new TH1F("hNSelected","",100,-0.5,99.5);
456  fNSelected->Sumw2();
457  fNSelected->SetMinimum(0);
458  fOutput->Add(fNSelected);
459 
460  fNormRotated=new TH1F("hNormRotated","",11,-0.5,10.5);
461  fNormRotated->Sumw2();
462  fNormRotated->SetMinimum(0);
463  fOutput->Add(fNormRotated);
464 
465  fDeltaMass=new TH1F("hDeltaMass","",100,-0.4,0.4);
466  fDeltaMass->Sumw2();
467  fDeltaMass->SetMinimum(0);
468  fOutput->Add(fDeltaMass);
469 
470  Int_t binSparseDMassRot[5]={nMassBins,100,24,40,20};
471  Double_t edgeLowSparseDMassRot[5]={fMinMass,-0.4,0.,-4.,0};
472  Double_t edgeHighSparseDMassRot[5]={maxm,0.4,12.,4.,3.14};
473  fDeltaMassFullAnalysis=new THnSparseF("fDeltaMassFullAnalysis","fDeltaMassFullAnalysis;inv mass (GeV/c);#Delta inv mass (GeV/c) ; p_{T}^{D} (GeV/c); #Delta p_{T} (GeV/c); daughter angle (2prongs) (rad);",5,binSparseDMassRot,edgeLowSparseDMassRot,edgeHighSparseDMassRot);
474  fOutput->Add(fDeltaMassFullAnalysis);
475 
476  fMassVsPtVsYME=new TH3F("hMassVsPtVsYME","",nMassBins,fMinMass,maxm,nPtBins,0.,maxPt,20,-1.,1.);
477  fMassVsPtVsYME->Sumw2();
478  fMassVsPtVsYME->SetMinimum(0);
479  fOutput->Add(fMassVsPtVsYME);
480 
481  fMassVsPtVsYMELSpp=new TH3F("hMassVsPtVsYMELSpp","",nMassBins,fMinMass,maxm,nPtBins,0.,maxPt,20,-1.,1.);
482  fMassVsPtVsYMELSpp->Sumw2();
483  fMassVsPtVsYMELSpp->SetMinimum(0);
484  fOutput->Add(fMassVsPtVsYMELSpp);
485 
486  fMassVsPtVsYMELSmm=new TH3F("hMassVsPtVsYMELSmm","",nMassBins,fMinMass,maxm,nPtBins,0.,maxPt,20,-1.,1.);
487  fMassVsPtVsYMELSmm->Sumw2();
488  fMassVsPtVsYMELSmm->SetMinimum(0);
489  fOutput->Add(fMassVsPtVsYMELSmm);
490 
491  fNOfPools=fNzVertPools*fNMultPools;
492  if(!fzVertPoolLims || !fMultPoolLims) fNOfPools=1;
493  if(fDoEventMixing==2) fNOfPools=1;
494  if(fNOfPools>1 && fzVertPoolLims && fMultPoolLims){
495  fEventsPerPool=new TH2F("hEventsPerPool","hEventsPerPool",fNzVertPools,fzVertPoolLims,fNMultPools,fMultPoolLims);
496  fMixingsPerPool=new TH2F("hMixingsPerPool","hMixingsPerPool",fNzVertPools,fzVertPoolLims,fNMultPools,fMultPoolLims);
497  }else{
498  fEventsPerPool=new TH2F("hEventsPerPool","hEventsPerPool",1,-10.,10.,1,-0.5,2000.5);
499  fMixingsPerPool=new TH2F("hMixingsPerPool","hMixingsPerPool",1,-10.,10.,1,-0.5,2000.5);
500  }
501  fEventsPerPool->Sumw2();
502  fEventsPerPool->SetMinimum(0);
503  fOutput->Add(fEventsPerPool);
504  fMixingsPerPool->Sumw2();
505  fMixingsPerPool->SetMinimum(0);
506  fOutput->Add(fMixingsPerPool);
507 
508  //Counter for Normalization
509  fCounter = new AliNormalizationCounter("NormalizationCounter");
510  fCounter->Init();
511 
512  fKaonTracks = new TObjArray();
513  fPionTracks=new TObjArray();
514  fKaonTracks->SetOwner();
515  fPionTracks->SetOwner();
516 
517  fEventBuffer = new TTree*[fNOfPools];
518  for(Int_t i=0; i<fNOfPools; i++){
519  fEventBuffer[i]=new TTree(Form("EventBuffer_%d",i), "Temporary buffer for event mixing");
520  fEventBuffer[i]->Branch("zVertex", &fVtxZ);
521  fEventBuffer[i]->Branch("multiplicity", &fMultiplicity);
522  fEventBuffer[i]->Branch("eventInfo", "TObjString",&fEventInfo);
523  fEventBuffer[i]->Branch("karray", "TObjArray", &fKaonTracks);
524  fEventBuffer[i]->Branch("parray", "TObjArray", &fPionTracks);
525  }
526 
527  PostData(1,fOutput);
528  PostData(2,fCounter);
529 }
530 
531 //________________________________________________________________________
532 void AliAnalysisTaskCombinHF::UserExec(Option_t */*option*/){
534 
535  AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent());
536  if(!aod && AODEvent() && IsStandardAOD()) {
537  // In case there is an AOD handler writing a standard AOD, use the AOD
538  // event in memory rather than the input (ESD) event.
539  aod = dynamic_cast<AliAODEvent*> (AODEvent());
540  }
541  if(!aod){
542  printf("AliAnalysisTaskCombinHF::UserExec: AOD not found!\n");
543  return;
544  }
545 
546  // fix for temporary bug in ESDfilter
547  // the AODs with null vertex pointer didn't pass the PhysSel
548  if(!aod->GetPrimaryVertex() || TMath::Abs(aod->GetMagneticField())<0.001) return;
549 
550  // Reject events with trigger mask 0 of the LHC13d3 production
551  // For these events the ITS layers are skipped in the trakcing
552  // and the vertex reconstruction efficiency from tracks is biased
553  if(fReadMC){
554  Int_t runnumber = aod->GetRunNumber();
555  if(aod->GetTriggerMask()==0 &&
556  (runnumber>=195344 && runnumber<=195677)){
557  return;
558  }
559  }
560 
561  AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
562  AliInputEventHandler *inputHandler=(AliInputEventHandler*)mgr->GetInputEventHandler();
563  AliPIDResponse *pidResp=inputHandler->GetPIDResponse();
564  fPidHF->SetPidResponse(pidResp);
565 
566 
567  fHistNEvents->Fill(0); // count event
568  // Post the data already here
569  PostData(1,fOutput);
570 
571  fCounter->StoreEvent(aod,fAnalysisCuts,fReadMC);
572 
573  Bool_t isEvSel=fAnalysisCuts->IsEventSelected(aod);
574  if(fAnalysisCuts->IsEventRejectedDueToTrigger() || fAnalysisCuts->IsEventRejectedDuePhysicsSelection()){
575  if(fAnalysisCuts->IsEventRejectedDueToTrigger()) fHistNEvents->Fill(2);
576  if(fAnalysisCuts->IsEventRejectedDuePhysicsSelection()) fHistNEvents->Fill(3);
577  }else{
578  if(fAnalysisCuts->IsEventRejectedDueToCentrality()){
579  fHistNEvents->Fill(8);
580  }else{
581  if(fAnalysisCuts->IsEventRejectedDueToNotRecoVertex() || fAnalysisCuts->IsEventRejectedDueToVertexContributors()){
582  if(fAnalysisCuts->IsEventRejectedDueToNotRecoVertex())fHistNEvents->Fill(4);
583  if(fAnalysisCuts->IsEventRejectedDueToVertexContributors())fHistNEvents->Fill(5);
584  }else{
585  if(fAnalysisCuts->IsEventRejectedDueToZVertexOutsideFiducialRegion())fHistNEvents->Fill(6);
586  else if(fAnalysisCuts->IsEventRejectedDueToPileup())fHistNEvents->Fill(7);
587  }
588  }
589  }
590 
591  if(fAnalysisCuts->GetUseCentrality()>0 && fAnalysisCuts->IsEventSelectedInCentrality(aod)!=0) return;
592  // events not passing the centrality selection can be removed immediately. For the others we must count the generated D mesons
593 
594  Int_t ntracks=aod->GetNumberOfTracks();
595  fVtxZ = aod->GetPrimaryVertex()->GetZ();
596  fMultiplicity = AliVertexingHFUtils::GetNumberOfTrackletsInEtaRange(aod,-1.,1.);
597 
598  TClonesArray *arrayMC=0;
599  AliAODMCHeader *mcHeader=0;
600  if(fReadMC){
601  arrayMC = (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName());
602  if(!arrayMC) {
603  printf("AliAnalysisTaskCombinHF::UserExec: MC particles branch not found!\n");
604  return;
605  }
606 
607  // load MC header
608  mcHeader = (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName());
609  if(!mcHeader) {
610  printf("AliAnalysisTaskCombinHF::UserExec: MC header branch not found!\n");
611  return;
612  }
613  Double_t zMCVertex = mcHeader->GetVtxZ();
614  if (TMath::Abs(zMCVertex) < fAnalysisCuts->GetMaxVtxZ()){ // only cut on zVertex applied to count the signal
615  FillGenHistos(arrayMC,isEvSel);
616  }
617  fHistEventMultZv->Fill(zMCVertex,fMultiplicity);
618  if(isEvSel) fHistEventMultZvEvSel->Fill(zMCVertex,fMultiplicity);
619  }else{
620  fHistEventMultZv->Fill(fVtxZ,fMultiplicity);
621  if(isEvSel) fHistEventMultZvEvSel->Fill(fVtxZ,fMultiplicity);
622  }
623 
624 
625  if(!isEvSel)return;
626 
627  fHistNEvents->Fill(1);
628 
629 
630  // select and flag tracks
631  UChar_t* status = new UChar_t[ntracks];
632  for(Int_t iTr=0; iTr<ntracks; iTr++){
633  status[iTr]=0;
634  AliAODTrack* track=dynamic_cast<AliAODTrack*>(aod->GetTrack(iTr));
635  if(!track){
636  AliWarning("Error in casting track to AOD track. Not a standard AOD?");
637  continue;
638  }
639  if(IsTrackSelected(track)) status[iTr]+=1;
640 
641  // PID
642  if (fPIDstrategy == knSigma) {
643  // nsigma PID
644  if(IsKaon(track)) status[iTr]+=2;
645  if(IsPion(track)) status[iTr]+=4;
646  }
647  else if (fPIDstrategy == kBayesianMaxProb || fPIDstrategy == kBayesianThres) {
648  // Bayesian PID
649  Double_t *weights = new Double_t[AliPID::kSPECIES];
650  fPidHF->GetPidCombined()->ComputeProbabilities(track, fPidHF->GetPidResponse(), weights);
651  if (fPIDstrategy == kBayesianMaxProb) {
652  if (TMath::MaxElement(AliPID::kSPECIES, weights) == weights[AliPID::kKaon]) status[iTr] += 2;
653  if (TMath::MaxElement(AliPID::kSPECIES, weights) == weights[AliPID::kPion]) status[iTr] += 4;
654  }
655  if (fPIDstrategy == kBayesianThres) {
656  if (weights[AliPID::kKaon] > fBayesThresKaon) status[iTr] += 2;
657  if (weights[AliPID::kPion] > fBayesThresPion) status[iTr] += 4;
658  }
659  delete[] weights;
660  }
661 
662  fHistTrackStatus->Fill(status[iTr]);
663  fHistTrackEtaMultZv->Fill(track->Eta(),fVtxZ,fMultiplicity);
664  }
665 
666  // build the combinatorics
667  Int_t nSelected=0;
668  Int_t nFiltered=0;
669  Double_t dummypos[3]={0.,0.,0.};
670  AliAODVertex* v2=new AliAODVertex(dummypos,999.,-1,2);
671  AliAODVertex* v3=new AliAODVertex(dummypos,999.,-1,3);
672  // dummy values of track impact parameter, needed to build an AliAODRecoDecay object
673  Double_t d02[2]={0.,0.};
674  Double_t d03[3]={0.,0.,0.};
675  AliAODRecoDecay* tmpRD2 = new AliAODRecoDecay(0x0,2,0,d02);
676  AliAODRecoDecay* tmpRD3 = new AliAODRecoDecay(0x0,3,1,d03);
677  UInt_t pdg0[2]={321,211};
678  UInt_t pdgp[3]={321,211,211};
679  UInt_t pdgs[3]={321,211,321};
680  Double_t tmpp[3];
681  Double_t px[3],py[3],pz[3];
682  Int_t dgLabels[3];
683  fKaonTracks->Delete();
684  fPionTracks->Delete();
685 
686  for(Int_t iTr1=0; iTr1<ntracks; iTr1++){
687  AliAODTrack* trK=dynamic_cast<AliAODTrack*>(aod->GetTrack(iTr1));
688  if(!trK){
689  AliWarning("Error in casting track to AOD track. Not a standard AOD?");
690  continue;
691  }
692  if((status[iTr1] & 1)==0) continue;
693  if(fDoEventMixing>0){
694  if(status[iTr1] & 2) fKaonTracks->AddLast(new TLorentzVector(trK->Px(),trK->Py(),trK->Pz(),trK->Charge()));
695  if(status[iTr1] & 4) fPionTracks->AddLast(new TLorentzVector(trK->Px(),trK->Py(),trK->Pz(),trK->Charge()));
696  }
697  if((status[iTr1] & 2)==0) continue;
698  Int_t chargeK=trK->Charge();
699  trK->GetPxPyPz(tmpp);
700  px[0] = tmpp[0];
701  py[0] = tmpp[1];
702  pz[0] = tmpp[2];
703  dgLabels[0]=trK->GetLabel();
704  for(Int_t iTr2=0; iTr2<ntracks; iTr2++){
705  if((status[iTr2] & 1)==0) continue;
706  if((status[iTr2] & 4)==0) continue;
707  if(iTr1==iTr2) continue;
708  AliAODTrack* trPi1=dynamic_cast<AliAODTrack*>(aod->GetTrack(iTr2));
709  if(!trPi1){
710  AliWarning("Error in casting track to AOD track. Not a standard AOD?");
711  continue;
712  }
713  Int_t chargePi1=trPi1->Charge();
714  trPi1->GetPxPyPz(tmpp);
715  px[1] = tmpp[0];
716  py[1] = tmpp[1];
717  pz[1] = tmpp[2];
718  dgLabels[1]=trPi1->GetLabel();
719  if(fMeson==kDzero){
720  if(chargePi1==chargeK){
721  // LS candidate
722  FillLSHistos(421,2,tmpRD2,px,py,pz,pdg0,chargePi1);
723  }else{
724  // OS candidate
725  nFiltered++;
726  v2->AddDaughter(trK);
727  v2->AddDaughter(trPi1);
728  tmpRD2->SetSecondaryVtx(v2);
729  Bool_t ok=FillHistos(421,2,tmpRD2,px,py,pz,pdg0,arrayMC,dgLabels);
730  v2->RemoveDaughters();
731  if(ok) nSelected++;
732  }
733  }else{
734  for(Int_t iTr3=iTr2+1; iTr3<ntracks; iTr3++){
735  if((status[iTr3] & 1)==0) continue;
736  if(fMeson==kDplus && (status[iTr3] & 4)==0) continue;
737  if(fMeson==kDs && (status[iTr3] & 2)==0) continue;
738  if(iTr1==iTr3) continue;
739  AliAODTrack* trPi2=dynamic_cast<AliAODTrack*>(aod->GetTrack(iTr3));
740  if(!trPi2){
741  AliWarning("Error in casting track to AOD track. Not a standard AOD?");
742  continue;
743  }
744  Int_t chargePi2=trPi2->Charge();
745  trPi2->GetPxPyPz(tmpp);
746  px[2] = tmpp[0];
747  py[2] = tmpp[1];
748  pz[2] = tmpp[2];
749  dgLabels[2]=trPi2->GetLabel();
750  if(fMeson==kDs){
751  Double_t massKK=ComputeInvMassKK(trK,trPi2);
752  Double_t deltaMass=massKK-TDatabasePDG::Instance()->GetParticle(333)->Mass();
753  if(TMath::Abs(deltaMass)>fPhiMassCut) continue;
754  }
755  Bool_t isThreeLS=kFALSE;
756  if(chargePi1==chargeK && chargePi2==chargeK){
757  isThreeLS=kTRUE;
758  if(fMeson==kDplus)FillLSHistos(411,3,tmpRD3,px,py,pz,pdgp,chargePi1);
759  else if(fMeson==kDs)FillLSHistos(431,3,tmpRD3,px,py,pz,pdgs,chargePi1);
760  }
761  Bool_t acceptOS=kFALSE;
762  if(fMeson==kDplus){
763  if(chargePi1!=chargeK && chargePi2!=chargeK)acceptOS=kTRUE;
764  }else if(fMeson==kDs){
765  if(chargePi2!=chargeK && !isThreeLS) acceptOS=kTRUE;
766  }
767  if(acceptOS){
768  nFiltered++;
769  v3->AddDaughter(trK);
770  v3->AddDaughter(trPi1);
771  v3->AddDaughter(trPi2);
772  tmpRD3->SetSecondaryVtx(v3);
773  Bool_t ok=kFALSE;
774  if(fMeson==kDplus) ok=FillHistos(411,3,tmpRD3,px,py,pz,pdgp,arrayMC,dgLabels);
775  else if(fMeson==kDs) ok=FillHistos(431,3,tmpRD3,px,py,pz,pdgs,arrayMC,dgLabels);
776  v3->RemoveDaughters();
777  if(ok) nSelected++;
778  }
779  }
780  }
781  }
782  }
783 
784  delete [] status;
785  delete v2;
786  delete v3;
787  delete tmpRD2;
788  delete tmpRD3;
789 
790  fNSelected->Fill(nSelected);
791 
792  fCounter->StoreCandidates(aod,nFiltered,kTRUE);
793  fCounter->StoreCandidates(aod,nSelected,kFALSE);
794  fEventInfo->SetString(Form("Ev%d_esd%d_Pi%d_K%d",mgr->GetNcalls(),((AliAODHeader*)aod->GetHeader())->GetEventNumberESDFile(),fPionTracks->GetEntries(),fKaonTracks->GetEntries()));
795  if(fDoEventMixing==1){
796  Int_t ind=GetPoolIndex(fVtxZ,fMultiplicity);
797  if(ind>=0 && ind<fNOfPools){
798  fEventsPerPool->Fill(fVtxZ,fMultiplicity);
799  fEventBuffer[ind]->Fill();
800  if(fEventBuffer[ind]->GetEntries() >= fNumberOfEventsForMixing){
801  fMixingsPerPool->Fill(fVtxZ,fMultiplicity);
802  DoMixingWithPools(ind);
803  ResetPool(ind);
804  }
805  }
806  }else if(fDoEventMixing==2){ // mix with cuts, no pools
807  fEventBuffer[0]->Fill();
808  }
809  PostData(1,fOutput);
810  PostData(2,fCounter);
811 
812  return;
813 }
814 
815 //________________________________________________________________________
816 void AliAnalysisTaskCombinHF::FillLSHistos(Int_t pdgD,Int_t nProngs, AliAODRecoDecay* tmpRD, Double_t* px, Double_t* py, Double_t* pz, UInt_t *pdgdau, Int_t charge){
818 
819  tmpRD->SetPxPyPzProngs(nProngs,px,py,pz);
820  Double_t pt = tmpRD->Pt();
821  Double_t minv2 = tmpRD->InvMass2(nProngs,pdgdau);
822  if(minv2>fMinMass*fMinMass && minv2<fMaxMass*fMaxMass){
823  Double_t rapid = tmpRD->Y(pdgD);
824  if(fAnalysisCuts->IsInFiducialAcceptance(pt,rapid)){
825  if(charge>0) fMassVsPtVsYLSpp->Fill(TMath::Sqrt(minv2),pt,rapid);
826  else fMassVsPtVsYLSmm->Fill(TMath::Sqrt(minv2),pt,rapid);
827  }
828  }
829  return;
830 }
831 
832 //________________________________________________________________________
833 void AliAnalysisTaskCombinHF::FillGenHistos(TClonesArray* arrayMC, Bool_t isEvSel){
835  Int_t totPart=arrayMC->GetEntriesFast();
836  Int_t thePDG=411;
837  Int_t nProng=3;
838  if(fMeson==kDzero){
839  thePDG=421;
840  nProng=2;
841  }else if(fMeson==kDs){
842  thePDG=431;
843  nProng=3;
844  }
845  for(Int_t ip=0; ip<totPart; ip++){
846  AliAODMCParticle *part = (AliAODMCParticle*)arrayMC->At(ip);
847  if(TMath::Abs(part->GetPdgCode())==thePDG){
848  Int_t orig=AliVertexingHFUtils::CheckOrigin(arrayMC,part,fGoUpToQuark);
849  fHistCheckOrigin->Fill(orig);
850  if(fPromptFeeddown==kFeeddown && orig!=5) continue;
851  else if(fPromptFeeddown==kPrompt && orig!=4) continue;
852  else if(fPromptFeeddown==kBoth && orig<4) continue;
853  fHistCheckOriginSel->Fill(orig);
854  Int_t deca=0;
855  Bool_t isGoodDecay=kFALSE;
856  Int_t labDau[4]={-1,-1,-1,-1};
857  if(fMeson==kDzero){
858  deca=AliVertexingHFUtils::CheckD0Decay(arrayMC,part,labDau);
859  if(part->GetNDaughters()!=2) continue;
860  if(deca==1) isGoodDecay=kTRUE;
861  }else if(fMeson==kDplus){
862  deca=AliVertexingHFUtils::CheckDplusDecay(arrayMC,part,labDau);
863  if(deca>0) isGoodDecay=kTRUE;
864  }else if(fMeson==kDs){
865  deca=AliVertexingHFUtils::CheckDsDecay(arrayMC,part,labDau);
866  if(deca==1) isGoodDecay=kTRUE;
867  }
868  fHistCheckDecChan->Fill(deca);
869  if(labDau[0]==-1){
870  // printf(Form("Meson %d Label of daughters not filled correctly -- %d\n",fMeson,isGoodDecay));
871  continue; //protection against unfilled array of labels
872  }
873  Bool_t isInAcc=CheckAcceptance(arrayMC,nProng,labDau);
874  if(isInAcc) fHistCheckDecChanAcc->Fill(deca);
875  if(isGoodDecay){
876  Double_t ptgen=part->Pt();
877  Double_t ygen=part->Y();
878  if(fAnalysisCuts->IsInFiducialAcceptance(ptgen,ygen)){
879  fPtVsYVsMultGen->Fill(ptgen,ygen,fMultiplicity);
880  if(TMath::Abs(ygen)<0.5) fPtVsYVsMultGenLimAcc->Fill(ptgen,ygen,fMultiplicity);
881  if(isInAcc) fPtVsYVsMultGenAcc->Fill(ptgen,ygen,fMultiplicity);
882  if(isEvSel && isInAcc) fPtVsYVsMultGenAccEvSel->Fill(ptgen,ygen,fMultiplicity);
883  }
884  if(TMath::Abs(ygen)<0.9) fPtVsYVsMultGenLargeAcc->Fill(ptgen,ygen,fMultiplicity);
885  }
886  }
887  }
888 }
889 
890 //________________________________________________________________________
891 Bool_t AliAnalysisTaskCombinHF::FillHistos(Int_t pdgD,Int_t nProngs, AliAODRecoDecay* tmpRD, Double_t* px, Double_t* py, Double_t* pz, UInt_t *pdgdau, TClonesArray *arrayMC, Int_t* dgLabels){
893 
894  Bool_t accept=kFALSE;
895 
896  tmpRD->SetPxPyPzProngs(nProngs,px,py,pz);
897  Double_t pt = tmpRD->Pt();
898  Double_t minv2 = tmpRD->InvMass2(nProngs,pdgdau);
899  Double_t mass=TMath::Sqrt(minv2);
900 
901  if(minv2>fMinMass*fMinMass && minv2<fMaxMass*fMaxMass){
902  Double_t rapid = tmpRD->Y(pdgD);
903  if(fAnalysisCuts->IsInFiducialAcceptance(pt,rapid)){
904  fMassVsPtVsY->Fill(mass,pt,rapid);
905  accept=kTRUE;
906  if(fReadMC){
907  Int_t signPdg[3]={0,0,0};
908  for(Int_t iii=0; iii<nProngs; iii++) signPdg[iii]=pdgdau[iii];
909  Int_t labD = tmpRD->MatchToMC(pdgD,arrayMC,nProngs,signPdg);
910  if(labD>=0){
911  AliAODMCParticle* part = dynamic_cast<AliAODMCParticle*>(arrayMC->At(TMath::Abs(dgLabels[0])));
912  if(part){
913  Int_t orig=AliVertexingHFUtils::CheckOrigin(arrayMC,part,fGoUpToQuark);
914  if((fPromptFeeddown==kFeeddown && orig==5)|| (fPromptFeeddown==kPrompt && orig==4) || (fPromptFeeddown==kBoth && orig>=4)) {
915 
916  Int_t pdgCode = TMath::Abs( part->GetPdgCode() );
917  if(pdgCode==321){
918  fMassVsPtVsYSig->Fill(mass,pt,rapid);
919  AliAODMCParticle* dmes = dynamic_cast<AliAODMCParticle*>(arrayMC->At(labD));
920  if(dmes){
921  fPtVsYVsMultReco->Fill(dmes->Pt(),dmes->Y(),fMultiplicity);
922  }
923  }else{
924  fMassVsPtVsYRefl->Fill(mass,pt,rapid);
925  }
926  }
927  }
928  }else{
929  fMassVsPtVsYBkg->Fill(mass,pt,rapid);
930  }
931  }
932  }
933  }
934 
935  Int_t nRotated=0;
936  Double_t massRot=0;// calculated later only if candidate is acceptable
937  Double_t angleProngXY;
938  if(TMath::Abs(pdgD)==421)angleProngXY=TMath::ACos((px[0]*px[1]+py[0]*py[1])/TMath::Sqrt((px[0]*px[0]+py[0]*py[0])*(px[1]*px[1]+py[1]*py[1])));
939  else {
940  angleProngXY=TMath::ACos(((px[0]+px[1])*px[2]+(py[0]+py[1])*py[2])/TMath::Sqrt(((px[0]+px[1])*(px[0]+px[1])+(py[0]+py[1])*(py[0]+py[1]))*(px[2]*px[2]+py[2]*py[2])));
941  }
942  Double_t ptOrig=pt;
943 
944 
945  Double_t rotStep=0.;
946  if(fNRotations>1) rotStep=(fMaxAngleForRot-fMinAngleForRot)/(fNRotations-1); // -1 is to ensure that the last rotation is done with angle=fMaxAngleForRot
947  if(TMath::Abs(pdgD)==421) fNRotations3=1;
948  Double_t rotStep3=0.;
949  if(fNRotations3>1) rotStep3=(fMaxAngleForRot3-fMinAngleForRot3)/(fNRotations3-1); // -1 is to ensure that the last rotation is done with angle=fMaxAngleForRot
950 
951  for(Int_t irot=0; irot<fNRotations; irot++){
952  Double_t phirot=fMinAngleForRot+rotStep*irot;
953  Double_t tmpx=px[0];
954  Double_t tmpy=py[0];
955  Double_t tmpx2=px[2];
956  Double_t tmpy2=py[2];
957  px[0]=tmpx*TMath::Cos(phirot)-tmpy*TMath::Sin(phirot);
958  py[0]=tmpx*TMath::Sin(phirot)+tmpy*TMath::Cos(phirot);
959  for(Int_t irot3=0; irot3<fNRotations3; irot3++){
960  if(pdgD==411 || pdgD==431){
961  Double_t phirot2=fMaxAngleForRot3-rotStep3*irot;
962  px[2]=tmpx*TMath::Cos(phirot2)-tmpy*TMath::Sin(phirot2);
963  py[2]=tmpx*TMath::Sin(phirot2)+tmpy*TMath::Cos(phirot2);
964  }
965  tmpRD->SetPxPyPzProngs(nProngs,px,py,pz);
966  pt = tmpRD->Pt();
967  minv2 = tmpRD->InvMass2(nProngs,pdgdau);
968  if(minv2>fMinMass*fMinMass && minv2<fMaxMass*fMaxMass){
969  Double_t rapid = tmpRD->Y(pdgD);
970  if(fAnalysisCuts->IsInFiducialAcceptance(pt,rapid)){
971  massRot=TMath::Sqrt(minv2);
972  fMassVsPtVsYRot->Fill(massRot,pt,rapid);
973  nRotated++;
974  fDeltaMass->Fill(massRot-mass);
975  if(fFullAnalysis){
976  Double_t pointRot[5]={mass,massRot-mass,ptOrig,pt-ptOrig,angleProngXY};
977  fDeltaMassFullAnalysis->Fill(pointRot);
978  }
979  }
980  }
981  }
982  px[0]=tmpx;
983  py[0]=tmpy;
984  if(pdgD==411 || pdgD==431){
985  px[2]=tmpx2;
986  py[2]=tmpy2;
987  }
988  }
989  fNormRotated->Fill(nRotated);
990 
991  return accept;
992 
993 }
994 //________________________________________________________________________
995 void AliAnalysisTaskCombinHF::FillMEHistos(Int_t pdgD,Int_t nProngs, AliAODRecoDecay* tmpRD, Double_t* px, Double_t* py, Double_t* pz, UInt_t *pdgdau){
997 
998  tmpRD->SetPxPyPzProngs(nProngs,px,py,pz);
999  Double_t pt = tmpRD->Pt();
1000  Double_t minv2 = tmpRD->InvMass2(nProngs,pdgdau);
1001  Double_t mass=TMath::Sqrt(minv2);
1002 
1003  if(minv2>fMinMass*fMinMass && minv2<fMaxMass*fMaxMass){
1004  Double_t rapid = tmpRD->Y(pdgD);
1005  if(fAnalysisCuts->IsInFiducialAcceptance(pt,rapid)){
1006  fMassVsPtVsYME->Fill(mass,pt,rapid);
1007  }
1008  }
1009  return;
1010 }
1011 //________________________________________________________________________
1012 void AliAnalysisTaskCombinHF::FillMEHistosLS(Int_t pdgD,Int_t nProngs, AliAODRecoDecay* tmpRD, Double_t* px, Double_t* py, Double_t* pz, UInt_t *pdgdau, Int_t charge){
1014 
1015  tmpRD->SetPxPyPzProngs(nProngs,px,py,pz);
1016  Double_t pt = tmpRD->Pt();
1017  Double_t minv2 = tmpRD->InvMass2(nProngs,pdgdau);
1018  Double_t mass=TMath::Sqrt(minv2);
1019 
1020  if(minv2>fMinMass*fMinMass && minv2<fMaxMass*fMaxMass){
1021  Double_t rapid = tmpRD->Y(pdgD);
1022  if(fAnalysisCuts->IsInFiducialAcceptance(pt,rapid)){
1023  if(charge>0) fMassVsPtVsYMELSpp->Fill(mass,pt,rapid);
1024  if(charge<0) fMassVsPtVsYMELSmm->Fill(mass,pt,rapid);
1025  }
1026  }
1027  return;
1028 }
1029 //________________________________________________________________________
1030 Bool_t AliAnalysisTaskCombinHF::IsTrackSelected(AliAODTrack* track){
1032 
1033  if(track->Charge()==0) return kFALSE;
1034  if(track->GetID()<0&&!fKeepNegID)return kFALSE;
1035  if(!(track->TestFilterMask(fFilterMask))) return kFALSE;
1036  if(!SelectAODTrack(track,fTrackCutsAll)) return kFALSE;
1037  return kTRUE;
1038 }
1039 
1040 //________________________________________________________________________
1041 Bool_t AliAnalysisTaskCombinHF::IsKaon(AliAODTrack* track){
1043 
1044  if(!fPidHF) return kTRUE;
1045  Int_t isKaon=fPidHF->MakeRawPid(track,AliPID::kKaon);
1046  Double_t mom=track->P();
1047  if(SelectAODTrack(track,fTrackCutsKaon)) {
1048  if(isKaon>=1) return kTRUE;
1049  if(isKaon<=-1) return kFALSE;
1050  switch(fPIDselCaseZero){// isKaon=0
1051  case 0:
1052  {
1053  return kTRUE;// always accept
1054  }
1055  break;
1056  case 1:
1057  {
1058  if(isKaon>=0 && track->P()>fmaxPforIDKaon)return kTRUE;// accept only if in a compatibility band starting from p=fmaxPforIDKaon
1059  }
1060  break;
1061  case 2:
1062  {
1063  if(track->P()>fmaxPforIDKaon)return kTRUE;
1064  AliPIDResponse *pidResp=fPidHF->GetPidResponse();// more elaborated strategy: asymmetric cuts, with fix momenta and nsigma ranges for the moment
1065  Double_t nsigma=pidResp->NumberOfSigmasTPC(track,AliPID::kKaon);
1066  if(nsigma>-2.&& nsigma<3. && mom<0.6)isKaon=1;
1067  else if(nsigma>-1.&& nsigma<3.&& mom<0.8)isKaon=1;
1068  if(isKaon==1)return kTRUE;
1069  }
1070  break;
1071  default:
1072  {
1073  AliWarning(Form("WRONG CASE OF PID STRATEGY SELECTED: %d (can range from 0 to 2)",fPIDselCaseZero));
1074  return kFALSE;// actually case 0 could be set as the default and return kTRUE
1075  }
1076  }
1077  }
1078 
1079  return kFALSE;
1080 }
1081 //_______________________________________________________________________
1082 Bool_t AliAnalysisTaskCombinHF::IsPion(AliAODTrack* track){
1084 
1085  if(!fPidHF) return kTRUE;
1086  Int_t isPion=fPidHF->MakeRawPid(track,AliPID::kPion);
1087  Double_t mom=track->P();
1088  if(SelectAODTrack(track,fTrackCutsPion)) {
1089  if(isPion>=1) return kTRUE;
1090  if(isPion<=-1) return kFALSE;
1091  switch(fPIDselCaseZero){// isPion=0
1092  case 0:
1093  {
1094  return kTRUE;// always accept
1095  }
1096  break;
1097  case 1:
1098  {
1099  if(track->P()>fmaxPforIDPion)return kTRUE;// accept only if in a compatibility band starting from p=fmaxPforIDPion
1100  }
1101  break;
1102  case 2:
1103  {
1104  // more elaborated strategy: asymmetric cuts, with fix momenta and nsigma ranges for the moment
1105  if(track->P()>fmaxPforIDPion)return kTRUE;
1106  AliPIDResponse *pidResp=fPidHF->GetPidResponse();
1107  Double_t nsigma=pidResp->NumberOfSigmasTPC(track,AliPID::kPion);
1108  if(nsigma<2.&& nsigma>-3. && mom<0.6)isPion=1;
1109  else if(nsigma<1. && nsigma> -3. && mom<0.8)isPion=1;
1110  if(isPion==1)return kTRUE;
1111  }
1112  break;
1113  default:
1114  {
1115  AliWarning(Form("WRONG CASE OF PID STRATEGY SELECTED: %d (can range from 0 to 2)",fPIDselCaseZero));
1116  return kFALSE;// actually case 0 could be set as the default and return kTRUE
1117  }
1118  }
1119  }
1120 
1121  return kFALSE;
1122 }
1123 
1124 //________________________________________________________________________
1125 Bool_t AliAnalysisTaskCombinHF::SelectAODTrack(AliAODTrack *track, AliESDtrackCuts *cuts){
1127 
1128  if(!cuts) return kTRUE;
1129 
1130  AliESDtrack esdTrack(track);
1131  // set the TPC cluster info
1132  esdTrack.SetTPCClusterMap(track->GetTPCClusterMap());
1133  esdTrack.SetTPCSharedMap(track->GetTPCSharedMap());
1134  esdTrack.SetTPCPointsF(track->GetTPCNclsF());
1135  if(!cuts->IsSelected(&esdTrack)) return kFALSE;
1136 
1137  return kTRUE;
1138 }
1139 
1140 //_________________________________________________________________
1141 Bool_t AliAnalysisTaskCombinHF::CheckAcceptance(TClonesArray* arrayMC,Int_t nProng, Int_t *labDau){
1143  for (Int_t iProng = 0; iProng<nProng; iProng++){
1144  AliAODMCParticle* mcPartDaughter=dynamic_cast<AliAODMCParticle*>(arrayMC->At(labDau[iProng]));
1145  if(!mcPartDaughter) return kFALSE;
1146  Double_t eta = mcPartDaughter->Eta();
1147  Double_t pt = mcPartDaughter->Pt();
1148  if (TMath::Abs(eta) > fEtaAccCut || pt < fPtAccCut) return kFALSE;
1149  }
1150  return kTRUE;
1151 }
1152 //_________________________________________________________________
1153 Int_t AliAnalysisTaskCombinHF::GetPoolIndex(Double_t zvert, Double_t mult){
1155  if(!fzVertPoolLims || !fMultPoolLims) return 0;
1156  Int_t theBinZ=TMath::BinarySearch(fNzVertPoolsLimSize,fzVertPoolLims,zvert);
1157  if(theBinZ<0 || theBinZ>=fNzVertPoolsLimSize) return -1;
1158  Int_t theBinM=TMath::BinarySearch(fNMultPoolsLimSize,fMultPoolLims,mult);
1159  if(theBinM<0 || theBinM>=fNMultPoolsLimSize) return -1;
1160  return fNMultPools*theBinZ+theBinM;
1161 }
1162 //_________________________________________________________________
1163 void AliAnalysisTaskCombinHF::ResetPool(Int_t poolIndex){
1165  if(poolIndex<0 || poolIndex>=fNOfPools) return;
1166  delete fEventBuffer[poolIndex];
1167  fEventBuffer[poolIndex]=new TTree(Form("EventBuffer_%d",poolIndex), "Temporary buffer for event mixing");
1168  fEventBuffer[poolIndex]->Branch("zVertex", &fVtxZ);
1169  fEventBuffer[poolIndex]->Branch("multiplicity", &fMultiplicity);
1170  fEventBuffer[poolIndex]->Branch("eventInfo", "TObjString",&fEventInfo);
1171  fEventBuffer[poolIndex]->Branch("karray", "TObjArray", &fKaonTracks);
1172  fEventBuffer[poolIndex]->Branch("parray", "TObjArray", &fPionTracks);
1173  return;
1174 }
1175 //_________________________________________________________________
1176 Bool_t AliAnalysisTaskCombinHF::CanBeMixed(Double_t zv1, Double_t zv2, Double_t mult1, Double_t mult2){
1178  if(TMath::Abs(zv2-zv1)>fMaxzVertDistForMix) return kFALSE;
1179  if(TMath::Abs(mult2-mult1)>fMaxMultDiffForMix) return kFALSE;
1180  return kTRUE;
1181 }
1182 //_________________________________________________________________
1183 void AliAnalysisTaskCombinHF::DoMixingWithCuts(){
1185 
1186  if(fDoEventMixing==0) return;
1187  Int_t nEvents=fEventBuffer[0]->GetEntries();
1188  if(fDebug > 1) printf("AnalysisTaskCombinHF::DoMixingWithCuts Start Event Mixing of %d events\n",nEvents);
1189 
1190  TObjArray* karray=0x0;
1191  TObjArray* parray=0x0;
1192  Double_t zVertex,mult;
1193  TObjString* eventInfo=0x0;
1194  fEventBuffer[0]->SetBranchAddress("karray", &karray);
1195  fEventBuffer[0]->SetBranchAddress("parray", &parray);
1196  fEventBuffer[0]->SetBranchAddress("eventInfo",&eventInfo);
1197  fEventBuffer[0]->SetBranchAddress("zVertex", &zVertex);
1198  fEventBuffer[0]->SetBranchAddress("multiplicity", &mult);
1199  Double_t d02[2]={0.,0.};
1200  Double_t d03[3]={0.,0.,0.};
1201  AliAODRecoDecay* tmpRD2 = new AliAODRecoDecay(0x0,2,0,d02);
1202  AliAODRecoDecay* tmpRD3 = new AliAODRecoDecay(0x0,3,1,d03);
1203  UInt_t pdg0[2]={321,211};
1204  // UInt_t pdgp[3]={321,211,211};
1205  Double_t px[3],py[3],pz[3];
1206  Int_t evId1,esdId1,nk1,np1;
1207  Int_t evId2,esdId2,nk2,np2;
1208 
1209  for(Int_t iEv1=0; iEv1<nEvents; iEv1++){
1210  fEventBuffer[0]->GetEvent(iEv1);
1211  TObjArray* karray1=(TObjArray*)karray->Clone();
1212  Double_t zVertex1=zVertex;
1213  Double_t mult1=mult;
1214  Int_t nKaons=karray1->GetEntries();
1215  Int_t nPionsForCheck=parray->GetEntries();
1216  sscanf((eventInfo->String()).Data(),"Ev%d_esd%d_Pi%d_K%d",&evId1,&esdId1,&np1,&nk1);
1217  if(nk1!=nKaons || np1!=nPionsForCheck){
1218  printf("AnalysisTaskCombinHF::DoMixingWithCuts ERROR: read event does not match to the stored one\n");
1219  delete karray1;
1220  continue;
1221  }
1222  for(Int_t iEv2=0; iEv2<fNumberOfEventsForMixing; iEv2++){
1223  Int_t iToMix=iEv1+iEv2+1;
1224  if(iEv1>=(nEvents-fNumberOfEventsForMixing)) iToMix=iEv1-iEv2-1;
1225  if(iToMix<0) continue;
1226  if(iToMix==iEv1) continue;
1227  if(iToMix<iEv1) continue;
1228  fEventBuffer[0]->GetEvent(iToMix);
1229  Double_t zVertex2=zVertex;
1230  Double_t mult2=mult;
1231  if(TMath::Abs(zVertex2-zVertex1)<0.0001 && TMath::Abs(mult2-mult1)<0.001){
1232  printf("AnalysisTaskCombinHF::DoMixingWithCuts ERROR: same event in mixing??? %d %d %f %f %f %f\n",iEv1,iEv2,zVertex1,zVertex2,mult1,mult2);
1233  continue;
1234  }
1235  TObjArray* parray2=(TObjArray*)parray->Clone();
1236  Int_t nPions=parray2->GetEntries();
1237  Int_t nKaonsForCheck=karray->GetEntries();
1238  sscanf((eventInfo->String()).Data(),"Ev%d_esd%d_Pi%d_K%d",&evId2,&esdId2,&np2,&nk2);
1239  if(nk2!=nKaonsForCheck || np2!=nPions){
1240  printf("AnalysisTaskCombinHF::DoMixingWithCuts ERROR: read event does not match to the stored one\n");
1241  delete parray2;
1242  continue;
1243  }
1244  if(evId2==evId1 && esdId2==esdId1){
1245  printf("AnalysisTaskCombinHF::DoMixingWithCuts ERROR: same event in mixing??? %d %d nK=%d %d nPi=%d %d\n",evId1,evId2,nKaons,nKaonsForCheck,nPionsForCheck,nPions);
1246  delete parray2;
1247  continue;
1248  }
1249  if(CanBeMixed(zVertex1,zVertex2,mult1,mult2)){
1250  for(Int_t iTr1=0; iTr1<nKaons; iTr1++){
1251  TLorentzVector* trK=(TLorentzVector*)karray1->At(iTr1);
1252  Double_t chargeK=trK->T();
1253  px[0] = trK->Px();
1254  py[0] = trK->Py();
1255  pz[0] = trK->Pz();
1256  for(Int_t iTr2=0; iTr2<nPions; iTr2++){
1257  TLorentzVector* trPi1=(TLorentzVector*)parray2->At(iTr2);
1258  Double_t chargePi1=trPi1->T();
1259  px[1] = trPi1->Px();
1260  py[1] = trPi1->Py();
1261  pz[1] = trPi1->Pz();
1262  if(fMeson==kDzero && chargePi1*chargeK<0){
1263  FillMEHistos(421,2,tmpRD2,px,py,pz,pdg0);
1264  }
1265  if(fMeson==kDzero && chargePi1*chargeK>0){
1266  FillMEHistosLS(421,2,tmpRD2,px,py,pz,pdg0,(Int_t)chargePi1);
1267  }
1268  }
1269  }
1270  }
1271  delete parray2;
1272  }
1273  delete karray1;
1274  }
1275  delete tmpRD2;
1276  delete tmpRD3;
1277 }
1278 //_________________________________________________________________
1279 void AliAnalysisTaskCombinHF::DoMixingWithPools(Int_t poolIndex){
1281 
1282  if(fDoEventMixing==0) return;
1283  if(poolIndex<0 || poolIndex>fNzVertPools*fNMultPools) return;
1284 
1285  Int_t nEvents=fEventBuffer[poolIndex]->GetEntries();
1286  if(fDebug > 1) printf("AliAnalysisTaskCombinHF::DoMixingWithPools Start Event Mixing of %d events\n",nEvents);
1287  TObjArray* karray=0x0;
1288  TObjArray* parray=0x0;
1289  Double_t zVertex,mult;
1290  TObjString* eventInfo=0x0;
1291  fEventBuffer[poolIndex]->SetBranchAddress("karray", &karray);
1292  fEventBuffer[poolIndex]->SetBranchAddress("parray", &parray);
1293  fEventBuffer[poolIndex]->SetBranchAddress("eventInfo",&eventInfo);
1294  fEventBuffer[poolIndex]->SetBranchAddress("zVertex", &zVertex);
1295  fEventBuffer[poolIndex]->SetBranchAddress("multiplicity", &mult);
1296 
1297  // dummy values of track impact parameter, needed to build an AliAODRecoDecay object
1298  Double_t d02[2]={0.,0.};
1299  Double_t d03[3]={0.,0.,0.};
1300  AliAODRecoDecay* tmpRD2 = new AliAODRecoDecay(0x0,2,0,d02);
1301  AliAODRecoDecay* tmpRD3 = new AliAODRecoDecay(0x0,3,1,d03);
1302  UInt_t pdg0[2]={321,211};
1303  UInt_t pdgp[3]={321,211,211};
1304  UInt_t pdgs[3]={321,211,321};
1305  Double_t px[3],py[3],pz[3];
1306  Int_t evId1,esdId1,nk1,np1;
1307  Int_t evId2,esdId2,nk2,np2;
1308 
1309  for(Int_t iEv1=0; iEv1<nEvents; iEv1++){
1310  fEventBuffer[poolIndex]->GetEvent(iEv1);
1311  TObjArray* karray1=(TObjArray*)karray->Clone();
1312  Double_t zVertex1=zVertex;
1313  Double_t mult1=mult;
1314  Int_t nKaons=karray1->GetEntries();
1315  Int_t nPionsForCheck=parray->GetEntries();
1316  sscanf((eventInfo->String()).Data(),"Ev%d_esd%d_Pi%d_K%d",&evId1,&esdId1,&np1,&nk1);
1317  if(nk1!=nKaons || np1!=nPionsForCheck){
1318  printf("AliAnalysisTaskCombinHF::DoMixingWithPools ERROR: read event does not match to the stored one\n");
1319  delete karray1;
1320  continue;
1321  }
1322  for(Int_t iEv2=0; iEv2<nEvents; iEv2++){
1323  if(iEv2==iEv1) continue;
1324  fEventBuffer[poolIndex]->GetEvent(iEv2);
1325  Double_t zVertex2=zVertex;
1326  Double_t mult2=mult;
1327  if(TMath::Abs(zVertex2-zVertex1)<0.0001 && TMath::Abs(mult2-mult1)<0.001){
1328  printf("AliAnalysisTaskCombinHF::DoMixingWithPools ERROR: same event in mixing??? %d %d %f %f %f %f\n",iEv1,iEv2,zVertex1,zVertex2,mult1,mult2);
1329  continue;
1330  }
1331  TObjArray* parray2=(TObjArray*)parray->Clone();
1332  Int_t nPions=parray2->GetEntries();
1333  Int_t nKaonsForCheck=karray->GetEntries();
1334  sscanf((eventInfo->String()).Data(),"Ev%d_esd%d_Pi%d_K%d",&evId2,&esdId2,&np2,&nk2);
1335  if(nk2!=nKaonsForCheck || np2!=nPions){
1336  printf("AliAnalysisTaskCombinHF::DoMixingWithPools ERROR: read event does not match to the stored one\n");
1337  delete parray2;
1338  continue;
1339  }
1340  if(evId2==evId1 && esdId2==esdId1){
1341  printf("AliAnalysisTaskCombinHF::DoMixingWithPools ERROR: same event in mixing??? %d %d nK=%d %d nPi=%d %d\n",evId1,evId2,nKaons,nKaonsForCheck,nPionsForCheck,nPions);
1342  delete parray2;
1343  continue;
1344  }
1345  TObjArray* parray3=0x0;
1346  Int_t nPions3=0;
1347  if(fMeson!=kDzero){
1348  Int_t iEv3=iEv2+1;
1349  if(iEv3==iEv1) iEv3=iEv2+2;
1350  if(iEv3>=nEvents) iEv3=iEv2-3;
1351  if(nEvents==2) iEv3=iEv1;
1352  if(iEv3<0) iEv3=iEv2-1;
1353  fEventBuffer[poolIndex]->GetEvent(iEv3);
1354  parray3=(TObjArray*)parray->Clone();
1355  nPions3=parray3->GetEntries();
1356  }
1357  for(Int_t iTr1=0; iTr1<nKaons; iTr1++){
1358  TLorentzVector* trK=(TLorentzVector*)karray1->At(iTr1);
1359  Double_t chargeK=trK->T();
1360  px[0] = trK->Px();
1361  py[0] = trK->Py();
1362  pz[0] = trK->Pz();
1363  for(Int_t iTr2=0; iTr2<nPions; iTr2++){
1364  TLorentzVector* trPi1=(TLorentzVector*)parray2->At(iTr2);
1365  Double_t chargePi1=trPi1->T();
1366  px[1] = trPi1->Px();
1367  py[1] = trPi1->Py();
1368  pz[1] = trPi1->Pz();
1369  if(chargePi1*chargeK<0){
1370  if(fMeson==kDzero){
1371  FillMEHistos(421,2,tmpRD2,px,py,pz,pdg0);
1372  }else{
1373  if(parray3){
1374  for(Int_t iTr3=iTr2+1; iTr3<nPions3; iTr3++){
1375  TLorentzVector* trPi2=(TLorentzVector*)parray3->At(iTr3);
1376  Double_t chargePi2=trPi2->T();
1377  px[2] = trPi2->Px();
1378  py[2] = trPi2->Py();
1379  pz[2] = trPi2->Pz();
1380  if(chargePi2*chargeK<0){
1381  if(fMeson==kDplus) FillMEHistos(411,3,tmpRD3,px,py,pz,pdgp);
1382  else if(fMeson==kDs) FillMEHistos(431,3,tmpRD3,px,py,pz,pdgs);
1383  }
1384  }
1385  }
1386  }
1387  }else if(chargePi1*chargeK>0){
1388  if(fMeson==kDzero) FillMEHistosLS(421,2,tmpRD2,px,py,pz,pdg0,(Int_t)chargePi1);
1389  }
1390  }
1391  }
1392  delete parray3;
1393  delete parray2;
1394  }
1395  delete karray1;
1396  }
1397  delete tmpRD2;
1398  delete tmpRD3;
1399 }
1400 //_________________________________________________________________
1401 void AliAnalysisTaskCombinHF::FinishTaskOutput()
1402 {
1404  if(fDoEventMixing==0) return;
1405  printf("AliAnalysisTaskCombinHF: FinishTaskOutput\n");
1406 
1407  if(fDoEventMixing==1){
1408  for(Int_t i=0; i<fNOfPools; i++){
1409  Int_t nEvents=fEventBuffer[i]->GetEntries();
1410  if(nEvents>1) DoMixingWithPools(i);
1411  }
1412  }else if(fDoEventMixing==2){
1413  DoMixingWithCuts();
1414  }
1415 }
1416 //_________________________________________________________________
1417 Double_t AliAnalysisTaskCombinHF::ComputeInvMassKK(AliAODTrack* tr1, AliAODTrack* tr2) const{
1419  Double_t massK=TDatabasePDG::Instance()->GetParticle(321)->Mass();
1420  Double_t p1=tr1->P();
1421  Double_t p2=tr2->P();
1422  Double_t pxtot=tr1->Px()+tr2->Px();
1423  Double_t pytot=tr1->Py()+tr2->Py();
1424  Double_t pztot=tr1->Pz()+tr2->Pz();
1425  Double_t e1=TMath::Sqrt(massK*massK+p1*p1);
1426  Double_t e2=TMath::Sqrt(massK*massK+p2*p2);
1427  Double_t etot=e1+e2;
1428  Double_t m2=etot*etot-(pxtot*pxtot+pytot*pytot+pztot*pztot);
1429  return TMath::Sqrt(m2);
1430 }
1431 //_________________________________________________________________
1432 void AliAnalysisTaskCombinHF::Terminate(Option_t */*option*/)
1433 {
1435  //
1436  if(fDebug > 1) printf("AliAnalysisTaskCombinHF: Terminate() \n");
1437  fOutput = dynamic_cast<TList*> (GetOutputData(1));
1438  if (!fOutput) {
1439  printf("ERROR: fOutput not available\n");
1440  return;
1441  }
1442  fHistNEvents = dynamic_cast<TH1F*>(fOutput->FindObject("hNEvents"));
1443  if(fHistNEvents){
1444  printf("Number of analyzed events = %d\n",(Int_t)fHistNEvents->GetBinContent(2));
1445  }else{
1446  printf("ERROR: fHistNEvents not available\n");
1447  return;
1448  }
1449  return;
1450 }
1451 
charge
Int_t charge
Definition: MuonTrackingEfficiency.C:54
AliRDHFCuts::IsEventRejectedDueToCentrality
Bool_t IsEventRejectedDueToCentrality() const
Definition: AliRDHFCuts.h:311
AliAnalysisTaskCombinHF::fEtaAccCut
Double_t fEtaAccCut
width of pt bin (GeV/c)
Definition: AliAnalysisTaskCombinHF.h:179
AliAnalysisTaskCombinHF::FillHistos
Bool_t FillHistos(Int_t pdgD, Int_t nProngs, AliAODRecoDecay *tmpRD, Double_t *px, Double_t *py, Double_t *pz, UInt_t *pdgdau, TClonesArray *arrayMC, Int_t *dgLabels)
Definition: AliAnalysisTaskCombinHF.cxx:891
AliRDHFCuts::IsEventRejectedDueToZVertexOutsideFiducialRegion
Bool_t IsEventRejectedDueToZVertexOutsideFiducialRegion() const
Definition: AliRDHFCuts.h:305
AliAnalysisTaskCombinHF::IsTrackSelected
Bool_t IsTrackSelected(AliAODTrack *track)
Definition: AliAnalysisTaskCombinHF.cxx:1030
ClassImp
ClassImp(AliAnalysisTaskTriggerRates) AliAnalysisTaskTriggerRates
Definition: AliAnalysisTaskTriggerRates.cxx:34
AliVertexingHFUtils::CheckDplusDecay
static Int_t CheckDplusDecay(AliStack *stack, Int_t label, Int_t *arrayDauLab)
Definition: AliVertexingHFUtils.cxx:914
AliRDHFCuts::IsEventRejectedDueToNotRecoVertex
Bool_t IsEventRejectedDueToNotRecoVertex() const
Definition: AliRDHFCuts.h:299
AliAnalysisTaskCombinHF::fMaxzVertDistForMix
Double_t fMaxzVertDistForMix
maximum number of events to be used in event mixing
Definition: AliAnalysisTaskCombinHF.h:207
AliAnalysisTaskCombinHF::FillMEHistosLS
void FillMEHistosLS(Int_t pdgD, Int_t nProngs, AliAODRecoDecay *tmpRD, Double_t *px, Double_t *py, Double_t *pz, UInt_t *pdgdau, Int_t charge)
Definition: AliAnalysisTaskCombinHF.cxx:1012
AliAnalysisTaskCombinHF::fNzVertPoolsLimSize
Int_t fNzVertPoolsLimSize
number of pools in z vertex for event mixing
Definition: AliAnalysisTaskCombinHF.h:210
AliNormalizationCounter::StoreCandidates
void StoreCandidates(AliVEvent *, Int_t nCand=0, Bool_t flagFilter=kTRUE)
Definition: AliNormalizationCounter.cxx:261
AliAnalysisTaskCombinHF::fMassVsPtVsYMELSpp
TH3F * fMassVsPtVsYMELSpp
! hist. of Y vs. Pt vs. Mass (mixedevents)
Definition: AliAnalysisTaskCombinHF.h:163
AliAnalysisTaskCombinHF::IsKaon
Bool_t IsKaon(AliAODTrack *track)
Definition: AliAnalysisTaskCombinHF.cxx:1041
AliAnalysisTaskCombinHF::CheckAcceptance
Bool_t CheckAcceptance(TClonesArray *arrayMC, Int_t nProng, Int_t *labDau)
Definition: AliAnalysisTaskCombinHF.cxx:1141
AliAnalysisTaskCombinHF::fHistTrackStatus
TH1F * fHistTrackStatus
!hist. of status of tracks
Definition: AliAnalysisTaskCombinHF.h:139
AliAnalysisTaskCombinHF::fCounter
AliNormalizationCounter * fCounter
maximum angle for track rotation (3rd prong)
Definition: AliAnalysisTaskCombinHF.h:189
AliAnalysisTaskCombinHF::fPtVsYVsMultGenAccEvSel
TH3F * fPtVsYVsMultGenAccEvSel
! hist. of Y vs. Pt vs. Mult generated (D in acc, sel ev.)
Definition: AliAnalysisTaskCombinHF.h:149
AliAnalysisTaskCombinHF::IsPion
Bool_t IsPion(AliAODTrack *track)
Definition: AliAnalysisTaskCombinHF.cxx:1082
AliRDHFCuts::IsEventSelectedInCentrality
Int_t IsEventSelectedInCentrality(AliVEvent *event)
Definition: AliRDHFCuts.cxx:300
AliAnalysisTaskCombinHF::fNMultPoolsLimSize
Int_t fNMultPoolsLimSize
number of pools in multiplicity for event mixing
Definition: AliAnalysisTaskCombinHF.h:213
AliAnalysisTaskCombinHF::FillMEHistos
void FillMEHistos(Int_t pdgD, Int_t nProngs, AliAODRecoDecay *tmpRD, Double_t *px, Double_t *py, Double_t *pz, UInt_t *pdgdau)
Definition: AliAnalysisTaskCombinHF.cxx:995
AliAnalysisTaskCombinHF::ConfigureMultiplicityPools
void ConfigureMultiplicityPools(Int_t nPools, Double_t *multLimits)
Definition: AliAnalysisTaskCombinHF.cxx:302
AliAnalysisTaskCombinHF::fMaxMultiplicity
Double_t fMaxMultiplicity
lower limit for multiplcities in MC histos
Definition: AliAnalysisTaskCombinHF.h:221
AliAnalysisTaskCombinHF::fNSelected
TH1F * fNSelected
! hist. of n. of selected D+
Definition: AliAnalysisTaskCombinHF.h:158
AliAnalysisTaskCombinHF::fOutput
TList * fOutput
! list send on output slot 0
Definition: AliAnalysisTaskCombinHF.h:135
AliAnalysisTaskCombinHF::fReadMC
Bool_t fReadMC
mesonSpecies (see enum)
Definition: AliAnalysisTaskCombinHF.h:192
AliAnalysisTaskCombinHF::fMassVsPtVsY
TH3F * fMassVsPtVsY
! hist. of Y vs. Pt vs. Mass (all cand)
Definition: AliAnalysisTaskCombinHF.h:151
AliAnalysisTaskCombinHF::fHistEventMultZvEvSel
TH2F * fHistEventMultZvEvSel
!hist. of evnt Mult vs. Zv for selected ev
Definition: AliAnalysisTaskCombinHF.h:138
AliAnalysisTaskCombinHF::fMinAngleForRot
Double_t fMinAngleForRot
number of rotations
Definition: AliAnalysisTaskCombinHF.h:183
mass
Double_t mass
Definition: charmCutsOptimization.C:35
AliVertexingHFUtils.h
AliAnalysisTaskCombinHF::fPtAccCut
Double_t fPtAccCut
eta limits for acceptance step
Definition: AliAnalysisTaskCombinHF.h:180
AliRDHFCuts::IsEventRejectedDueToVertexContributors
Bool_t IsEventRejectedDueToVertexContributors() const
Definition: AliRDHFCuts.h:302
AliVertexingHFUtils::CheckDsDecay
static Int_t CheckDsDecay(AliStack *stack, Int_t label, Int_t *arrayDauLab)
Definition: AliVertexingHFUtils.cxx:1252
AliAnalysisTaskCombinHF::fPtVsYVsMultGen
TH3F * fPtVsYVsMultGen
! hist. of Y vs. Pt vs. Mult generated (all D)
Definition: AliAnalysisTaskCombinHF.h:145
AliAnalysisTaskCombinHF::fPtBinWidth
Double_t fPtBinWidth
maximum pT value for inv. mass histograms
Definition: AliAnalysisTaskCombinHF.h:178
AliAnalysisTaskCombinHF::ConfigureZVertPools
void ConfigureZVertPools(Int_t nPools, Double_t *zVertLimits)
Definition: AliAnalysisTaskCombinHF.cxx:291
AliAnalysisTaskCombinHF::fKeepNegID
Bool_t fKeepNegID
flag for upper p limit for id band for kaon
Definition: AliAnalysisTaskCombinHF.h:200
AliAnalysisTaskCombinHF::fEventBuffer
TTree ** fEventBuffer
number of pools
Definition: AliAnalysisTaskCombinHF.h:216
AliAnalysisTaskCombinHF::fBayesThresPion
Double_t fBayesThresPion
threshold for kaon identification via Bayesian PID
Definition: AliAnalysisTaskCombinHF.h:203
AliAnalysisTaskCombinHF::fMaxPt
Double_t fMaxPt
maximum value of invariant mass
Definition: AliAnalysisTaskCombinHF.h:177
AliAnalysisTaskCombinHF::fPtVsYVsMultReco
TH3F * fPtVsYVsMultReco
! hist. of Y vs. Pt vs. Mult generated (Reco D)
Definition: AliAnalysisTaskCombinHF.h:150
AliAnalysisTaskCombinHF::fNRotations3
Int_t fNRotations3
maximum angle for track rotation
Definition: AliAnalysisTaskCombinHF.h:185
AliAnalysisTaskCombinHF::FillGenHistos
void FillGenHistos(TClonesArray *arrayMC, Bool_t isEvSel)
Definition: AliAnalysisTaskCombinHF.cxx:833
AliVertexingHFUtils::CheckOrigin
static Int_t CheckOrigin(TClonesArray *arrayMC, AliAODMCParticle *mcPart, Bool_t searchUpToQuark=kTRUE)
Definition: AliVertexingHFUtils.cxx:637
AliRDHFCuts::GetMaxVtxZ
Double_t GetMaxVtxZ() const
Definition: AliRDHFCuts.h:241
AliAnalysisTaskCombinHF::fHistEventMultZv
TH2F * fHistEventMultZv
!hist. of evnt Mult vs. Zv for all events
Definition: AliAnalysisTaskCombinHF.h:137
AliAnalysisTaskCombinHF::fPtVsYVsMultGenLimAcc
TH3F * fPtVsYVsMultGenLimAcc
! hist. of Y vs. Pt vs. Mult generated (|y|<0.5)
Definition: AliAnalysisTaskCombinHF.h:147
AliAnalysisTaskCombinHF.h
AliAnalysisTaskCombinHF::CanBeMixed
Bool_t CanBeMixed(Double_t zv1, Double_t zv2, Double_t mult1, Double_t mult2)
Definition: AliAnalysisTaskCombinHF.cxx:1176
AliAnalysisTaskCombinHF::fPhiMassCut
Double_t fPhiMassCut
kaon track selection
Definition: AliAnalysisTaskCombinHF.h:171
AliAnalysisTaskCombinHF::fPidHF
AliAODPidHF * fPidHF
cut on the KK inv mass for phi selection
Definition: AliAnalysisTaskCombinHF.h:172
AliVertexingHFUtils::GetNumberOfTrackletsInEtaRange
static Int_t GetNumberOfTrackletsInEtaRange(AliAODEvent *ev, Double_t mineta, Double_t maxeta)
Definition: AliVertexingHFUtils.cxx:190
AliAnalysisTaskCombinHF::fPIDselCaseZero
Int_t fPIDselCaseZero
flag to keep also track with negative ID (default kFALSE, change it only if you know what you are doi...
Definition: AliAnalysisTaskCombinHF.h:201
AliAnalysisTaskCombinHF::fHistNEvents
TH1F * fHistNEvents
!hist. for No. of events
Definition: AliAnalysisTaskCombinHF.h:136
AliAnalysisTaskCombinHF::fNormRotated
TH1F * fNormRotated
! hist. rotated/selected D+
Definition: AliAnalysisTaskCombinHF.h:159
AliAnalysisTaskCombinHF::fMassVsPtVsYLSmm
TH3F * fMassVsPtVsYLSmm
! hist. of Y vs. Pt vs. Mass (like sign –)
Definition: AliAnalysisTaskCombinHF.h:154
AliAODPidHF::GetPidCombined
AliPIDCombined * GetPidCombined() const
Definition: AliAODPidHF.h:161
AliAnalysisTaskCombinHF::fMaxAngleForRot
Double_t fMaxAngleForRot
minimum angle for track rotation
Definition: AliAnalysisTaskCombinHF.h:184
AliAnalysisTaskCombinHF::GetPoolIndex
Int_t GetPoolIndex(Double_t zvert, Double_t mult)
Definition: AliAnalysisTaskCombinHF.cxx:1153
AliAnalysisTaskCombinHF::fMinAngleForRot3
Double_t fMinAngleForRot3
number of rotations (3rd prong)
Definition: AliAnalysisTaskCombinHF.h:186
AliVertexingHFUtils::CheckD0Decay
static Int_t CheckD0Decay(AliStack *stack, Int_t label, Int_t *arrayDauLab)
Definition: AliVertexingHFUtils.cxx:697
AliAnalysisTaskCombinHF::fTrackCutsAll
AliESDtrackCuts * fTrackCutsAll
FilterMask.
Definition: AliAnalysisTaskCombinHF.h:168
AliAnalysisTaskCombinHF::fAnalysisCuts
AliRDHFCuts * fAnalysisCuts
PID configuration.
Definition: AliAnalysisTaskCombinHF.h:173
AliAnalysisTaskCombinHF::fDeltaMassFullAnalysis
THnSparse * fDeltaMassFullAnalysis
! hist. mass difference after rotations with more details
Definition: AliAnalysisTaskCombinHF.h:161
AliAnalysisTaskCombinHF::fNzVertPools
Int_t fNzVertPools
cut on multiplicity difference for event mixing with cuts
Definition: AliAnalysisTaskCombinHF.h:209
AliAnalysisTaskCombinHF::fMassVsPtVsYSig
TH3F * fMassVsPtVsYSig
! hist. of Y vs. Pt vs. Mass (signal)
Definition: AliAnalysisTaskCombinHF.h:155
AliAnalysisTaskCombinHF::fFullAnalysis
Int_t fFullAnalysis
flag for definition of c,b origin
Definition: AliAnalysisTaskCombinHF.h:195
AliAnalysisTaskCombinHF::fzVertPoolLims
Double_t * fzVertPoolLims
number of pools in z vertex for event mixing +1
Definition: AliAnalysisTaskCombinHF.h:211
AliRDHFCuts::IsEventRejectedDueToPileup
Bool_t IsEventRejectedDueToPileup() const
Definition: AliRDHFCuts.h:308
nsigma
Double_t nsigma
Definition: charmCutsOptimization.C:29
AliAnalysisTaskCombinHF::FillLSHistos
void FillLSHistos(Int_t pdgD, Int_t nProngs, AliAODRecoDecay *tmpRD, Double_t *px, Double_t *py, Double_t *pz, UInt_t *pdgdau, Int_t charge)
Definition: AliAnalysisTaskCombinHF.cxx:816
AliAnalysisTaskCombinHF::UserExec
virtual void UserExec(Option_t *option)
Definition: AliAnalysisTaskCombinHF.cxx:532
AliAODPidHF::MakeRawPid
Int_t MakeRawPid(AliAODTrack *track, Int_t specie)
Definition: AliAODPidHF.cxx:735
AliAODPidHF::GetPidResponse
AliPIDResponse * GetPidResponse() const
Definition: AliAODPidHF.h:160
AliAnalysisTaskCombinHF::Terminate
virtual void Terminate(Option_t *option)
Definition: AliAnalysisTaskCombinHF.cxx:1432
AliAnalysisTaskCombinHF::ComputeInvMassKK
Double_t ComputeInvMassKK(AliAODTrack *tr1, AliAODTrack *tr2) const
Definition: AliAnalysisTaskCombinHF.cxx:1417
AliAnalysisTaskCombinHF::fMinMultiplicity
Double_t fMinMultiplicity
multiplicity
Definition: AliAnalysisTaskCombinHF.h:220
Data
Bool_t Data(TH1F *h, Double_t *rangefit, Bool_t writefit, Double_t &sgn, Double_t &errsgn, Double_t &bkg, Double_t &errbkg, Double_t &sgnf, Double_t &errsgnf, Double_t &sigmafit, Int_t &status)
Definition: charmCutsOptimization.C:371
AliRDHFCuts::IsEventRejectedDuePhysicsSelection
Bool_t IsEventRejectedDuePhysicsSelection() const
Definition: AliRDHFCuts.h:320
AliAnalysisTaskCombinHF::fMinMass
Double_t fMinMass
Cuts for candidates.
Definition: AliAnalysisTaskCombinHF.h:175
AliAnalysisTaskCombinHF::fPIDstrategy
Int_t fPIDstrategy
flag to set analysis level (0 is the fastest)
Definition: AliAnalysisTaskCombinHF.h:197
AliAnalysisTaskCombinHF::fVtxZ
Double_t fVtxZ
unique event Id for event mixing checks
Definition: AliAnalysisTaskCombinHF.h:218
AliAnalysisTaskCombinHF::fTrackCutsKaon
AliESDtrackCuts * fTrackCutsKaon
pion track selection
Definition: AliAnalysisTaskCombinHF.h:170
AliAnalysisTaskCombinHF::fGoUpToQuark
Bool_t fGoUpToQuark
flag to select prompt (1), feeddown (2) or all (3)
Definition: AliAnalysisTaskCombinHF.h:194
AliAnalysisTaskCombinHF::SelectAODTrack
Bool_t SelectAODTrack(AliAODTrack *track, AliESDtrackCuts *cuts)
Definition: AliAnalysisTaskCombinHF.cxx:1125
AliRDHFCuts::IsEventSelected
Bool_t IsEventSelected(AliVEvent *event)
Definition: AliRDHFCuts.cxx:451
AliAnalysisTaskCombinHF::fHistCheckDecChanAcc
TH1F * fHistCheckDecChanAcc
!hist. of decay channel of D meson in acc.
Definition: AliAnalysisTaskCombinHF.h:144
AliAnalysisTaskCombinHF::fDoEventMixing
Int_t fDoEventMixing
threshold for pion identification via Bayesian PID
Definition: AliAnalysisTaskCombinHF.h:205
AliNormalizationCounter::StoreEvent
void StoreEvent(AliVEvent *, AliRDHFCuts *, Bool_t mc=kFALSE, Int_t multiplicity=-9999, Double_t spherocity=-99.)
Definition: AliNormalizationCounter.cxx:163
AliAnalysisTaskCombinHF::fPtVsYVsMultGenAcc
TH3F * fPtVsYVsMultGenAcc
! hist. of Y vs. Pt vs. Mult generated (D in acc)
Definition: AliAnalysisTaskCombinHF.h:148
AliAnalysisTaskCombinHF::fMassVsPtVsYME
TH3F * fMassVsPtVsYME
! hist. of Y vs. Pt vs. Mass (mixedevents)
Definition: AliAnalysisTaskCombinHF.h:162
nEvents
Float_t nEvents[nProd]
Definition: DrawProductionComparison.C:36
AliAnalysisTaskCombinHF::fPtVsYVsMultGenLargeAcc
TH3F * fPtVsYVsMultGenLargeAcc
! hist. of Y vs. Pt vs. Mult generated (|y|<0.9)
Definition: AliAnalysisTaskCombinHF.h:146
AliAnalysisTaskCombinHF::fmaxPforIDKaon
Double_t fmaxPforIDKaon
flag for upper p limit for id band for pion
Definition: AliAnalysisTaskCombinHF.h:199
AliAnalysisTaskCombinHF::fEventsPerPool
TH2F * fEventsPerPool
! hist with number of events per pool
Definition: AliAnalysisTaskCombinHF.h:165
AliAnalysisTaskCombinHF::fMassVsPtVsYBkg
TH3F * fMassVsPtVsYBkg
! hist. of Y vs. Pt vs. Mass (background)
Definition: AliAnalysisTaskCombinHF.h:157
AliAnalysisTaskCombinHF::fMixingsPerPool
TH2F * fMixingsPerPool
! hist with number of mixings per pool
Definition: AliAnalysisTaskCombinHF.h:166
AliAnalysisTaskCombinHF::fMassVsPtVsYLSpp
TH3F * fMassVsPtVsYLSpp
! hist. of Y vs. Pt vs. Mass (like sign ++)
Definition: AliAnalysisTaskCombinHF.h:153
AliAnalysisTaskCombinHF::fNumberOfEventsForMixing
Int_t fNumberOfEventsForMixing
flag for event mixing
Definition: AliAnalysisTaskCombinHF.h:206
AliAnalysisTaskCombinHF::fPionTracks
TObjArray * fPionTracks
array of kaon-compatible tracks (TLorentzVectors)
Definition: AliAnalysisTaskCombinHF.h:223
AliAnalysisTaskCombinHF::DoMixingWithPools
void DoMixingWithPools(Int_t poolIndex)
Definition: AliAnalysisTaskCombinHF.cxx:1279
AliAnalysisTaskCombinHF::fNRotations
Int_t fNRotations
pt limits for acceptance step
Definition: AliAnalysisTaskCombinHF.h:182
AliAnalysisTaskCombinHF::fHistCheckOriginSel
TH1F * fHistCheckOriginSel
!hist. of origin (c/b) of D meson
Definition: AliAnalysisTaskCombinHF.h:142
AliAnalysisTaskCombinHF::fBayesThresKaon
Double_t fBayesThresKaon
flag to change PID strategy
Definition: AliAnalysisTaskCombinHF.h:202
AliRDHFCuts::IsEventRejectedDueToTrigger
Bool_t IsEventRejectedDueToTrigger() const
Definition: AliRDHFCuts.h:296
AliAnalysisTaskCombinHF::fDeltaMass
TH1F * fDeltaMass
! hist. mass difference after rotations
Definition: AliAnalysisTaskCombinHF.h:160
AliAnalysisTaskCombinHF::fKaonTracks
TObjArray * fKaonTracks
upper limit for multiplcities in MC histos
Definition: AliAnalysisTaskCombinHF.h:222
AliAnalysisTaskCombinHF::fPromptFeeddown
Int_t fPromptFeeddown
flag for access to MC
Definition: AliAnalysisTaskCombinHF.h:193
AliRDHFCuts::IsInFiducialAcceptance
virtual Bool_t IsInFiducialAcceptance(Double_t, Double_t) const
Definition: AliRDHFCuts.h:291
AliRDHFCuts::GetUseCentrality
Int_t GetUseCentrality() const
Definition: AliRDHFCuts.h:264
AliAnalysisTaskCombinHF::fMaxMultDiffForMix
Double_t fMaxMultDiffForMix
cut on zvertex distance for event mixing with cuts
Definition: AliAnalysisTaskCombinHF.h:208
AliAnalysisTaskCombinHF::fMaxMass
Double_t fMaxMass
minimum value of invariant mass
Definition: AliAnalysisTaskCombinHF.h:176
meson
TString meson
Definition: ProjectCombinHFAndFit.C:27
nPtBins
const Int_t nPtBins
Definition: ComputeEfficiencyFromCombinHF.C:20
AliAnalysisTaskCombinHF::fMassVsPtVsYMELSmm
TH3F * fMassVsPtVsYMELSmm
! hist. of Y vs. Pt vs. Mass (mixedevents)
Definition: AliAnalysisTaskCombinHF.h:164
AliAnalysisTaskCombinHF::fHistCheckDecChan
TH1F * fHistCheckDecChan
!hist. of decay channel of D meson
Definition: AliAnalysisTaskCombinHF.h:143
AliAnalysisTaskCombinHF::fmaxPforIDPion
Double_t fmaxPforIDPion
knSigma, kBayesianMaxProb, kBayesianThres
Definition: AliAnalysisTaskCombinHF.h:198
AliAnalysisTaskCombinHF::fMassVsPtVsYRefl
TH3F * fMassVsPtVsYRefl
! hist. of Y vs. Pt vs. Mass (reflections)
Definition: AliAnalysisTaskCombinHF.h:156
AliAnalysisTaskCombinHF::fMultPoolLims
Double_t * fMultPoolLims
number of pools in multiplicity for event mixing +1
Definition: AliAnalysisTaskCombinHF.h:214
AliAnalysisTaskCombinHF::fMaxAngleForRot3
Double_t fMaxAngleForRot3
minimum angle for track rotation (3rd prong)
Definition: AliAnalysisTaskCombinHF.h:187
AliAODPidHF::SetPidResponse
void SetPidResponse(AliPIDResponse *pidResp)
Definition: AliAODPidHF.h:111
AliAnalysisTaskCombinHF::fMassVsPtVsYRot
TH3F * fMassVsPtVsYRot
! hist. of Y vs. Pt vs. Mass (rotations)
Definition: AliAnalysisTaskCombinHF.h:152
AliAnalysisTaskCombinHF::fHistCheckOrigin
TH1F * fHistCheckOrigin
!hist. of origin (c/b) of D meson
Definition: AliAnalysisTaskCombinHF.h:141