1 /**************************************************************************
2 * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////
20 // Analysis task to produce Ds candidates mass spectra //
21 // Origin: F.Prino, Torino, prino@to.infn.it //
23 ///////////////////////////////////////////////////////////////////
25 #include <TClonesArray.h>
31 #include <TDatabasePDG.h>
33 #include "AliAnalysisManager.h"
34 #include "AliAODHandler.h"
35 #include "AliAODEvent.h"
36 #include "AliAODVertex.h"
37 #include "AliAODTrack.h"
38 #include "AliAODMCHeader.h"
39 #include "AliAODMCParticle.h"
40 #include "AliAODRecoDecayHF3Prong.h"
41 #include "AliAnalysisVertexingHF.h"
42 #include "AliRDHFCutsDstoKKpi.h"
43 #include "AliAnalysisTaskSE.h"
44 #include "AliNormalizationCounter.h"
45 #include "AliAnalysisTaskSEDs.h"
47 ClassImp(AliAnalysisTaskSEDs)
50 //________________________________________________________________________
51 AliAnalysisTaskSEDs::AliAnalysisTaskSEDs():
63 fDoCutVarHistos(kTRUE),
64 fUseSelectionBit(kFALSE),
72 // Default constructor
74 for(Int_t i=0;i<4;i++) {
75 if(fChanHist[i]) fChanHist[i]=0;
78 for(Int_t i=0;i<4*kMaxPtBins;i++){
80 if(fPtCandHist[i]) fPtCandHist[i]=0;
81 if(fMassHist[i]) fMassHist[i]=0;
82 if(fCosPHist[i]) fCosPHist[i]=0;
83 if(fDLenHist[i]) fDLenHist[i]=0;
84 if(fSumd02Hist[i]) fSumd02Hist[i]=0;
85 if(fSigVertHist[i]) fSigVertHist[i]=0;
86 if(fPtMaxHist[i]) fPtMaxHist[i]=0;
87 if(fDCAHist[i]) fDCAHist[i]=0;
88 if(fPtProng0Hist[i]) fPtProng0Hist[i]=0;
89 if(fPtProng1Hist[i]) fPtProng1Hist[i]=0;
90 if(fPtProng2Hist[i]) fPtProng2Hist[i]=0;
91 if(fDalitz[i]) fDalitz[i]=0;
92 if(fDalitzPhi[i]) fDalitzPhi[i]=0;
93 if(fDalitzK0st[i]) fDalitzK0st[i]=0;
96 for(Int_t i=0;i<3*kMaxPtBins;i++){
97 if(fMassHistPhi[i]) fMassHistPhi[i]=0;
98 if(fMassHistK0st[i]) fMassHistK0st[i]=0;
102 for(Int_t i=0;i<kMaxPtBins+1;i++){
108 //________________________________________________________________________
109 AliAnalysisTaskSEDs::AliAnalysisTaskSEDs(const char *name,AliRDHFCutsDstoKKpi* analysiscuts,Int_t fillNtuple):
110 AliAnalysisTaskSE(name),
119 fFillNtuple(fillNtuple),
121 fDoCutVarHistos(kTRUE),
122 fUseSelectionBit(kFALSE),
128 fAnalysisCuts(analysiscuts)
130 // Default constructor
131 // Output slot #1 writes into a TList container
133 for(Int_t i=0;i<4;i++) {
134 if(fChanHist[i]) fChanHist[i]=0;
137 for(Int_t i=0;i<4*kMaxPtBins;i++){
139 if(fPtCandHist[i]) fPtCandHist[i]=0;
140 if(fMassHist[i]) fMassHist[i]=0;
141 if(fCosPHist[i]) fCosPHist[i]=0;
142 if(fDLenHist[i]) fDLenHist[i]=0;
143 if(fSumd02Hist[i]) fSumd02Hist[i]=0;
144 if(fSigVertHist[i]) fSigVertHist[i]=0;
145 if(fPtMaxHist[i]) fPtMaxHist[i]=0;
146 if(fDCAHist[i]) fDCAHist[i]=0;
147 if(fPtProng0Hist[i]) fPtProng0Hist[i]=0;
148 if(fPtProng1Hist[i]) fPtProng1Hist[i]=0;
149 if(fPtProng2Hist[i]) fPtProng2Hist[i]=0;
150 if(fDalitz[i]) fDalitz[i]=0;
151 if(fDalitzPhi[i]) fDalitzPhi[i]=0;
152 if(fDalitzK0st[i]) fDalitzK0st[i]=0;
155 for(Int_t i=0;i<3*kMaxPtBins;i++){
156 if(fMassHistPhi[i]) fMassHistPhi[i]=0;
157 if(fMassHistK0st[i]) fMassHistK0st[i]=0;
161 for(Int_t i=0;i<kMaxPtBins+1;i++){
165 Int_t nptbins=fAnalysisCuts->GetNPtBins();
166 Float_t *ptlim=fAnalysisCuts->GetPtBinLimits();
167 SetPtBins(nptbins,ptlim);
169 DefineOutput(1,TList::Class()); //My private output
171 DefineOutput(2,TList::Class());
173 DefineOutput(3,AliNormalizationCounter::Class());
176 // Output slot #4 writes into a TNtuple container
177 DefineOutput(4,TNtuple::Class()); //My private output
182 //________________________________________________________________________
183 void AliAnalysisTaskSEDs::SetPtBins(Int_t n, Float_t* lim){
184 // define pt bins for analysis
186 printf("Max. number of Pt bins = %d\n",kMaxPtBins);
193 for(Int_t i=5; i<kMaxPtBins+1; i++) fPtLimits[i]=99999999.;
196 for(Int_t i=0; i<fNPtBins+1; i++) fPtLimits[i]=lim[i];
197 for(Int_t i=fNPtBins+1; i<kMaxPtBins+1; i++) fPtLimits[i]=99999999.;
200 printf("Number of Pt bins = %d\n",fNPtBins);
201 for(Int_t i=0; i<fNPtBins; i++) printf(" Bin%d = %8.2f-%8.2f\n",i,fPtLimits[i],fPtLimits[i+1]);
204 //________________________________________________________________________
205 AliAnalysisTaskSEDs::~AliAnalysisTaskSEDs()
212 for(Int_t i=0;i<4*fNPtBins;i++){
214 if(fMassHist[i]){ delete fMassHist[i]; fMassHist[i]=0;}
215 if(fMassHistPhi[i]){ delete fMassHistPhi[i]; fMassHistPhi[i]=0;}
216 if(fMassHistK0st[i]){ delete fMassHistK0st[i]; fMassHistK0st[i]=0;}
217 if(fCosPHist[i]){ delete fCosPHist[i]; fCosPHist[i]=0;}
218 if(fDLenHist[i]){ delete fDLenHist[i]; fDLenHist[i]=0;}
219 if(fSumd02Hist[i]){ delete fSumd02Hist[i]; fSumd02Hist[i]=0;}
220 if(fSigVertHist[i]){ delete fSigVertHist[i]; fSigVertHist[i]=0;}
221 if(fPtMaxHist[i]){ delete fPtMaxHist[i]; fPtMaxHist[i]=0;}
222 if(fDCAHist[i]){ delete fDCAHist[i]; fDCAHist[i]=0;}
223 if(fPtProng0Hist[i]){ delete fPtProng0Hist[i]; fPtProng0Hist[i]=0;}
224 if(fPtProng1Hist[i]){ delete fPtProng1Hist[i]; fPtProng1Hist[i]=0;}
225 if(fPtProng2Hist[i]){ delete fPtProng2Hist[i]; fPtProng2Hist[i]=0;}
226 if(fDalitz[i]){ delete fDalitz[i]; fDalitz[i]=0;}
227 if(fDalitzPhi[i]){ delete fDalitzPhi[i]; fDalitzPhi[i]=0;}
228 if(fDalitzK0st[i]){ delete fDalitzK0st[i]; fDalitzK0st[i]=0;}
234 delete fPtVsMassK0st;
239 delete fAnalysisCuts;
243 //________________________________________________________________________
244 void AliAnalysisTaskSEDs::Init()
248 if(fDebug > 1) printf("AnalysisTaskSEDs::Init() \n");
250 fListCuts=new TList();
251 fListCuts->SetOwner();
252 fListCuts->SetName("CutObjects");
254 AliRDHFCutsDstoKKpi *analysis = new AliRDHFCutsDstoKKpi(*fAnalysisCuts);
255 analysis->SetName("AnalysisCuts");
257 fListCuts->Add(analysis);
258 PostData(2,fListCuts);
262 //________________________________________________________________________
263 void AliAnalysisTaskSEDs::UserCreateOutputObjects()
265 // Create the output container
267 if(fDebug > 1) printf("AnalysisTaskSEDs::UserCreateOutputObjects() \n");
269 // Several histograms are more conveniently managed in a TList
270 fOutput = new TList();
272 fOutput->SetName("OutputHistos");
274 Double_t massDs=TDatabasePDG::Instance()->GetParticle(431)->Mass();
276 Int_t nInvMassBins=(Int_t)(fMassRange/fMassBinSize+0.5);
277 if(nInvMassBins%2==1) nInvMassBins++;
278 // Double_t minMass=massDs-1.0*nInvMassBins*fMassBinSize;
279 Double_t minMass=massDs-0.5*nInvMassBins*fMassBinSize;
280 // Double_t maxMass=massDs+1.0*nInvMassBins*fMassBinSize;
281 Double_t maxMass=massDs+0.5*nInvMassBins*fMassBinSize;
286 for(Int_t iType=0; iType<4; iType++){
287 for(Int_t i=0;i<fNPtBins;i++){
290 index=GetHistoIndex(i);
293 index=GetSignalHistoIndex(i);
296 index=GetBackgroundHistoIndex(i);
299 index=GetReflSignalHistoIndex(i);
301 hisname.Form("hMass%sPt%d",htype.Data(),i);
302 fMassHist[index]=new TH1F(hisname.Data(),hisname.Data(),nInvMassBins,minMass,maxMass);
303 fMassHist[index]->Sumw2();
304 hisname.Form("hMass%sPt%dphi",htype.Data(),i);
305 fMassHistPhi[index]=new TH1F(hisname.Data(),hisname.Data(),nInvMassBins,minMass,maxMass);
306 fMassHistPhi[index]->Sumw2();
307 hisname.Form("hMass%sPt%dk0st",htype.Data(),i);
308 fMassHistK0st[index]=new TH1F(hisname.Data(),hisname.Data(),nInvMassBins,minMass,maxMass);
309 fMassHistK0st[index]->Sumw2();
310 hisname.Form("hCosP%sPt%d",htype.Data(),i);
311 fCosPHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.);
312 fCosPHist[index]->Sumw2();
313 hisname.Form("hDLen%sPt%d",htype.Data(),i);
314 fDLenHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5);
315 fDLenHist[index]->Sumw2();
316 hisname.Form("hSumd02%sPt%d",htype.Data(),i);
317 fSumd02Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.);
318 fSumd02Hist[index]->Sumw2();
319 hisname.Form("hSigVert%sPt%d",htype.Data(),i);
320 fSigVertHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1);
321 fSigVertHist[index]->Sumw2();
322 hisname.Form("hPtMax%sPt%d",htype.Data(),i);
323 fPtMaxHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,20.);
324 fPtMaxHist[index]->Sumw2();
325 hisname.Form("hPtCand%sPt%d",htype.Data(),i);
326 fPtCandHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,20.);
327 fPtCandHist[index]->Sumw2();
328 hisname.Form("hDCA%sPt%d",htype.Data(),i);
329 fDCAHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1);
330 fDCAHist[index]->Sumw2();
331 hisname.Form("hPtProng0%sPt%d",htype.Data(),i);
332 fPtProng0Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.0,20.);
333 fPtProng0Hist[index]->Sumw2();
334 hisname.Form("hPtProng1%sPt%d",htype.Data(),i);
335 fPtProng1Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.0,20.);
336 fPtProng1Hist[index]->Sumw2();
337 hisname.Form("hPtProng2%sPt%d",htype.Data(),i);
338 fPtProng2Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.0,20.);
339 fPtProng2Hist[index]->Sumw2();
340 hisname.Form("hDalitz%sPt%d",htype.Data(),i);
341 fDalitz[index]=new TH2F(hisname.Data(),hisname.Data(),100,0.,2.,100,0.,2.);
342 fDalitz[index]->Sumw2();
343 hisname.Form("hDalitz%sPt%dphi",htype.Data(),i);
344 fDalitzPhi[index]=new TH2F(hisname.Data(),hisname.Data(),100,0.,2.,100,0.,2.);
345 fDalitzPhi[index]->Sumw2();
346 hisname.Form("hDalitz%sPt%dk0st",htype.Data(),i);
347 fDalitzK0st[index]=new TH2F(hisname.Data(),hisname.Data(),100,0.,2.,100,0.,2.);
348 fDalitzK0st[index]->Sumw2();
352 for(Int_t i=0; i<4*fNPtBins; i++){
353 fOutput->Add(fMassHist[i]);
354 fOutput->Add(fMassHistPhi[i]);
355 fOutput->Add(fMassHistK0st[i]);
356 fOutput->Add(fCosPHist[i]);
357 fOutput->Add(fDLenHist[i]);
358 fOutput->Add(fSumd02Hist[i]);
359 fOutput->Add(fSigVertHist[i]);
360 fOutput->Add(fPtMaxHist[i]);
361 fOutput->Add(fPtCandHist[i]);
362 fOutput->Add(fDCAHist[i]);
363 fOutput->Add(fPtProng0Hist[i]);
364 fOutput->Add(fPtProng1Hist[i]);
365 fOutput->Add(fPtProng2Hist[i]);
366 fOutput->Add(fDalitz[i]);
367 fOutput->Add(fDalitzPhi[i]);
368 fOutput->Add(fDalitzK0st[i]);
371 fChanHist[0] = new TH1F("hChanAll", "KKpi and piKK candidates",64,-0.5,63.5);
372 fChanHist[1] = new TH1F("hChanSig", "KKpi and piKK candidates",64,-0.5,63.5);
373 fChanHist[2] = new TH1F("hChanBkg", "KKpi and piKK candidates",64,-0.5,63.5);
374 fChanHist[3] = new TH1F("hChanReflSig", "KKpi and piKK candidates",64,-0.5,63.5);
375 for(Int_t i=0;i<4;i++){
376 fChanHist[i]->Sumw2();
377 fChanHist[i]->SetMinimum(0);
378 fOutput->Add(fChanHist[i]);
381 fHistNEvents = new TH1F("hNEvents", "number of events ",11,-0.5,10.5);
382 fHistNEvents->GetXaxis()->SetBinLabel(1,"nEventsAnal");
383 fHistNEvents->GetXaxis()->SetBinLabel(2,"n. passing IsEvSelected");
384 fHistNEvents->GetXaxis()->SetBinLabel(3,"n. rejected due to trigger");
385 fHistNEvents->GetXaxis()->SetBinLabel(4,"n. rejected due to not reco vertex");
386 fHistNEvents->GetXaxis()->SetBinLabel(5,"n. rejected for contr vertex");
387 fHistNEvents->GetXaxis()->SetBinLabel(6,"n. rejected for vertex out of accept");
388 fHistNEvents->GetXaxis()->SetBinLabel(7,"n. rejected for pileup events");
389 fHistNEvents->GetXaxis()->SetBinLabel(8,"no. of out centrality events");
390 fHistNEvents->GetXaxis()->SetBinLabel(9,"no. of 3 prong candidates");
391 fHistNEvents->GetXaxis()->SetBinLabel(10,"no. of Ds after filtering cuts");
392 fHistNEvents->GetXaxis()->SetBinLabel(11,"no. of Ds after selection cuts");
394 fHistNEvents->GetXaxis()->SetNdivisions(1,kFALSE);
396 fHistNEvents->Sumw2();
397 fHistNEvents->SetMinimum(0);
398 fOutput->Add(fHistNEvents);
400 fPtVsMass=new TH2F("hPtVsMass","PtVsMass (prod. cuts)",nInvMassBins,minMass,maxMass,40,0.,20.);
401 fPtVsMassPhi=new TH2F("hPtVsMassPhi","PtVsMass (phi selection)",nInvMassBins,minMass,maxMass,200,0.,20.);
402 fPtVsMassK0st=new TH2F("hPtVsMassK0st","PtVsMass (K0* selection)",nInvMassBins,minMass,maxMass,200,0.,20.);
403 fYVsPt=new TH2F("hYVsPt","YvsPt (prod. cuts)",40,0.,20.,80,-2.,2.);
404 fYVsPtSig=new TH2F("hYVsPtSig","YvsPt (MC, only sig., prod. cuts)",40,0.,20.,80,-2.,2.);
406 fOutput->Add(fPtVsMass);
407 fOutput->Add(fPtVsMassPhi);
408 fOutput->Add(fPtVsMassK0st);
409 fOutput->Add(fYVsPt);
410 fOutput->Add(fYVsPtSig);
412 //Counter for Normalization
413 fCounter = new AliNormalizationCounter("NormalizationCounter");
417 PostData(3,fCounter);
420 OpenFile(4); // 4 is the slot number of the ntuple
422 fNtupleDs = new TNtuple("fNtupleDs","Ds","labDs:retcode:pdgcode0:Pt0:Pt1:Pt2:PtRec:P0:P1:P2:PidTrackBit0:PidTrackBit1:PidTrackBit2:PointingAngle:PointingAngleXY:DecLeng:DecLengXY:NorDecLeng:NorDecLengXY:InvMassKKpi:InvMasspiKK:sigvert:d00:d01:d02:dca:d0square:InvMassPhiKKpi:InvMassPhipiKK:InvMassK0starKKpi:InvMassK0starpiKK:cosinePiDsFrameKKpi:cosinePiDsFramepiKK:cosineKPhiFrameKKpi:cosineKPhiFramepiKK:centrality:runNumber");
430 //________________________________________________________________________
431 void AliAnalysisTaskSEDs::UserExec(Option_t */*option*/)
433 // Ds selection for current event, fill mass histos and selecetion variable histo
434 // separate signal and backgound if fReadMC is activated
436 AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent());
438 TClonesArray *array3Prong = 0;
439 if(!aod && AODEvent() && IsStandardAOD()) {
440 // In case there is an AOD handler writing a standard AOD, use the AOD
441 // event in memory rather than the input (ESD) event.
442 aod = dynamic_cast<AliAODEvent*> (AODEvent());
443 // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root)
444 // have to taken from the AOD event hold by the AliAODExtension
445 AliAODHandler* aodHandler = (AliAODHandler*)
446 ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
447 if(aodHandler->GetExtensions()) {
448 AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root");
449 AliAODEvent *aodFromExt = ext->GetAOD();
450 array3Prong=(TClonesArray*)aodFromExt->GetList()->FindObject("Charm3Prong");
453 array3Prong=(TClonesArray*)aod->GetList()->FindObject("Charm3Prong");
456 if(!aod || !array3Prong) {
457 printf("AliAnalysisTaskSEDs::UserExec: Charm3Prong branch not found!\n");
462 // fix for temporary bug in ESDfilter
463 // the AODs with null vertex pointer didn't pass the PhysSel
464 if(!aod->GetPrimaryVertex() || TMath::Abs(aod->GetMagneticField())<0.001) return;
467 fHistNEvents->Fill(0); // count event
468 // Post the data already here
471 fCounter->StoreEvent(aod,fAnalysisCuts,fReadMC);
474 Bool_t isEvSel=fAnalysisCuts->IsEventSelected(aod);
475 if(fAnalysisCuts->IsEventRejectedDueToTrigger())fHistNEvents->Fill(2);
476 if(fAnalysisCuts->IsEventRejectedDueToNotRecoVertex())fHistNEvents->Fill(3);
477 if(fAnalysisCuts->IsEventRejectedDueToVertexContributors())fHistNEvents->Fill(4);
478 if(fAnalysisCuts->IsEventRejectedDueToZVertexOutsideFiducialRegion())fHistNEvents->Fill(5);
479 if(fAnalysisCuts->IsEventRejectedDueToPileupSPD())fHistNEvents->Fill(6);
480 if(fAnalysisCuts->IsEventRejectedDueToCentrality())fHistNEvents->Fill(7);
482 Float_t centrality=fAnalysisCuts->GetCentrality(aod);
483 Int_t runNumber=aod->GetRunNumber();
490 fHistNEvents->Fill(1);
492 TClonesArray *arrayMC=0;
493 AliAODMCHeader *mcHeader=0;
495 // AOD primary vertex
496 AliAODVertex *vtx1 = (AliAODVertex*)aod->GetPrimaryVertex();
502 arrayMC = (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName());
504 printf("AliAnalysisTaskSEDs::UserExec: MC particles branch not found!\n");
509 mcHeader = (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName());
511 printf("AliAnalysisTaskSEDs::UserExec: MC header branch not found!\n");
516 Int_t n3Prong = array3Prong->GetEntriesFast();
517 if(fDebug>1) printf("Number of Ds->KKpi: %d\n",n3Prong);
520 Int_t pdgDstoKKpi[3]={321,321,211};
523 for (Int_t i3Prong = 0; i3Prong < n3Prong; i3Prong++) {
525 AliAODRecoDecayHF3Prong *d = (AliAODRecoDecayHF3Prong*)array3Prong->UncheckedAt(i3Prong);
526 fHistNEvents->Fill(8);
528 if(fUseSelectionBit && !(d->HasSelectionBit(AliRDHFCuts::kDsCuts))){
532 fHistNEvents->Fill(9);
534 Bool_t unsetvtx=kFALSE;
535 if(!d->GetOwnPrimaryVtx()){
536 d->SetOwnPrimaryVtx(vtx1);
540 Bool_t recVtx=kFALSE;
541 AliAODVertex *origownvtx=0x0;
544 Double_t ptCand = d->Pt();
545 Int_t iPtBin=TMath::BinarySearch(fNPtBins,fPtLimits,(Float_t)ptCand);
546 Int_t retCodeAnalysisCuts=fAnalysisCuts->IsSelected(d,AliRDHFCuts::kCandidate,aod);
547 Double_t rapid=d->YDs();
548 fYVsPt->Fill(ptCand,rapid);
550 if(retCodeAnalysisCuts<=0) continue;
551 Bool_t isFidAcc=fAnalysisCuts->IsInFiducialAcceptance(ptCand,rapid);
552 if(!isFidAcc) continue;
554 if(fAnalysisCuts->GetIsPrimaryWithoutDaughters()){
555 if(d->GetOwnPrimaryVtx()) origownvtx=new AliAODVertex(*d->GetOwnPrimaryVtx());
556 if(fAnalysisCuts->RecalcOwnPrimaryVtx(d,aod))recVtx=kTRUE;
557 else fAnalysisCuts->CleanOwnPrimaryVtx(d,aod,origownvtx);
561 fHistNEvents->Fill(10);
564 Int_t index=GetHistoIndex(iPtBin);
565 fPtCandHist[index]->Fill(ptCand);
567 Int_t isKKpi=retCodeAnalysisCuts&1;
568 Int_t ispiKK=retCodeAnalysisCuts&2;
569 Int_t isPhiKKpi=retCodeAnalysisCuts&4;
570 Int_t isPhipiKK=retCodeAnalysisCuts&8;
571 Int_t isK0starKKpi=retCodeAnalysisCuts&16;
572 Int_t isK0starpiKK=retCodeAnalysisCuts&32;
574 fChanHist[0]->Fill(retCodeAnalysisCuts);
576 Int_t indexMCKKpi=-1;
577 Int_t indexMCpiKK=-1;
582 labDs = d->MatchToMC(431,arrayMC,3,pdgDstoKKpi);
584 Int_t labDau0=((AliAODTrack*)d->GetDaughter(0))->GetLabel();
585 AliAODMCParticle* p=(AliAODMCParticle*)arrayMC->UncheckedAt(TMath::Abs(labDau0));
586 pdgCode0=TMath::Abs(p->GetPdgCode());
590 indexMCKKpi=GetSignalHistoIndex(iPtBin);
591 fYVsPtSig->Fill(ptCand,rapid);
592 fChanHist[1]->Fill(retCodeAnalysisCuts);
594 indexMCKKpi=GetReflSignalHistoIndex(iPtBin);
595 fChanHist[3]->Fill(retCodeAnalysisCuts);
600 indexMCpiKK=GetSignalHistoIndex(iPtBin);
601 fYVsPtSig->Fill(ptCand,rapid);
602 fChanHist[1]->Fill(retCodeAnalysisCuts);
604 indexMCpiKK=GetReflSignalHistoIndex(iPtBin);
605 fChanHist[3]->Fill(retCodeAnalysisCuts);
609 indexMCpiKK=GetBackgroundHistoIndex(iPtBin);
610 indexMCKKpi=GetBackgroundHistoIndex(iPtBin);
611 fChanHist[2]->Fill(retCodeAnalysisCuts);
616 Double_t invMass=d->InvMassDsKKpi();
617 fMassHist[index]->Fill(invMass);
618 fPtVsMass->Fill(invMass,ptCand);
620 fMassHistPhi[index]->Fill(invMass);
621 fPtVsMassPhi->Fill(invMass,ptCand);
624 fMassHistK0st[index]->Fill(invMass);
625 fPtVsMassK0st->Fill(invMass,ptCand);
627 if(fReadMC && indexMCKKpi!=-1){
628 fMassHist[indexMCKKpi]->Fill(invMass);
629 if(isPhiKKpi) fMassHistPhi[indexMCKKpi]->Fill(invMass);
630 if(isK0starKKpi) fMassHistK0st[indexMCKKpi]->Fill(invMass);
634 Double_t invMass=d->InvMassDspiKK();
635 fMassHist[index]->Fill(invMass);
636 fPtVsMass->Fill(invMass,ptCand);
638 fMassHistPhi[index]->Fill(invMass);
639 fPtVsMassPhi->Fill(invMass,ptCand);
642 fMassHistK0st[index]->Fill(invMass);
643 fPtVsMassK0st->Fill(invMass,ptCand);
645 if(fReadMC && indexMCpiKK!=-1){
646 fMassHist[indexMCpiKK]->Fill(invMass);
647 if(isPhipiKK) fMassHistPhi[indexMCpiKK]->Fill(invMass);
648 if(isK0starpiKK) fMassHistK0st[indexMCpiKK]->Fill(invMass);
653 Double_t dlen=d->DecayLength();
654 Double_t cosp=d->CosPointingAngle();
655 Double_t pt0=d->PtProng(0);
656 Double_t pt1=d->PtProng(1);
657 Double_t pt2=d->PtProng(2);
658 Double_t sigvert=d->GetSigmaVert();
659 Double_t sumD02=d->Getd0Prong(0)*d->Getd0Prong(0)+d->Getd0Prong(1)*d->Getd0Prong(1)+d->Getd0Prong(2)*d->Getd0Prong(2);
660 Double_t dca=d->GetDCA();
662 for(Int_t i=0;i<3;i++){
663 if(d->PtProng(i)>ptmax)ptmax=d->PtProng(i);
665 fCosPHist[index]->Fill(cosp);
666 fDLenHist[index]->Fill(dlen);
667 fSigVertHist[index]->Fill(sigvert);
668 fSumd02Hist[index]->Fill(sumD02);
669 fPtMaxHist[index]->Fill(ptmax);
670 fDCAHist[index]->Fill(dca);
671 fPtProng0Hist[index]->Fill(pt0);
672 fPtProng1Hist[index]->Fill(pt1);
673 fPtProng2Hist[index]->Fill(pt2);
675 Double_t massKK=d->InvMass2Prongs(0,1,321,321);
676 Double_t massKp=d->InvMass2Prongs(1,2,321,211);
677 fDalitz[index]->Fill(massKK,massKp);
678 if(isPhiKKpi) fDalitzPhi[index]->Fill(massKK,massKp);
679 if(isK0starKKpi) fDalitzK0st[index]->Fill(massKK,massKp);
680 if(fReadMC && indexMCKKpi!=-1){
681 fDalitz[indexMCKKpi]->Fill(massKK,massKp);
682 if(isPhiKKpi) fDalitzPhi[indexMCKKpi]->Fill(massKK,massKp);
683 if(isK0starKKpi) fDalitzK0st[indexMCKKpi]->Fill(massKK,massKp);
684 fCosPHist[indexMCKKpi]->Fill(cosp);
685 fDLenHist[indexMCKKpi]->Fill(dlen);
686 fSigVertHist[indexMCKKpi]->Fill(sigvert);
687 fSumd02Hist[indexMCKKpi]->Fill(sumD02);
688 fPtMaxHist[indexMCKKpi]->Fill(ptmax);
689 fPtCandHist[indexMCKKpi]->Fill(ptCand);
690 fDCAHist[indexMCKKpi]->Fill(dca);
691 fPtProng0Hist[indexMCKKpi]->Fill(pt0);
692 fPtProng1Hist[indexMCKKpi]->Fill(pt1);
693 fPtProng2Hist[indexMCKKpi]->Fill(pt2);
697 Double_t massKK=d->InvMass2Prongs(1,2,321,321);
698 Double_t massKp=d->InvMass2Prongs(0,1,211,321);
699 fDalitz[index]->Fill(massKK,massKp);
700 if(isPhipiKK) fDalitzPhi[index]->Fill(massKK,massKp);
701 if(isK0starpiKK) fDalitzK0st[index]->Fill(massKK,massKp);
704 if(fReadMC && indexMCpiKK!=-1){
705 fDalitz[indexMCpiKK]->Fill(massKK,massKp);
706 if(isPhipiKK) fDalitzPhi[indexMCpiKK]->Fill(massKK,massKp);
707 if(isK0starpiKK) fDalitzK0st[indexMCpiKK]->Fill(massKK,massKp);
708 fCosPHist[indexMCpiKK]->Fill(cosp);
709 fDLenHist[indexMCpiKK]->Fill(dlen);
710 fSigVertHist[indexMCpiKK]->Fill(sigvert);
711 fSumd02Hist[indexMCpiKK]->Fill(sumD02);
712 fPtMaxHist[indexMCpiKK]->Fill(ptmax);
713 fPtCandHist[indexMCpiKK]->Fill(ptCand);
714 fDCAHist[indexMCpiKK]->Fill(dca);
715 fPtProng0Hist[indexMCpiKK]->Fill(pt0);
716 fPtProng1Hist[indexMCpiKK]->Fill(pt1);
717 fPtProng2Hist[indexMCpiKK]->Fill(pt2);
727 if ((fFillNtuple==1 && (isPhiKKpi || isPhipiKK)) || (fFillNtuple==2 && (isK0starKKpi || isK0starpiKK)) || (fFillNtuple==3 && (isKKpi || ispiKK))){
729 AliAODTrack *track0=(AliAODTrack*)d->GetDaughter(0);
730 AliAODTrack *track1=(AliAODTrack*)d->GetDaughter(1);
731 AliAODTrack *track2=(AliAODTrack*)d->GetDaughter(2);
733 UInt_t BitMapPIDTrack0=fAnalysisCuts->GetPIDTrackTPCTOFBitMap(track0);
734 UInt_t BitMapPIDTrack1=fAnalysisCuts->GetPIDTrackTPCTOFBitMap(track1);
735 UInt_t BitMapPIDTrack2=fAnalysisCuts->GetPIDTrackTPCTOFBitMap(track2);
737 tmp[0]=Float_t(labDs);
738 tmp[1]=Float_t(retCodeAnalysisCuts);
739 tmp[2]=Float_t(pdgCode0);
740 tmp[3]=d->PtProng(0);
741 tmp[4]=d->PtProng(1);
742 tmp[5]=d->PtProng(2);
747 tmp[10]=Int_t(BitMapPIDTrack0);
748 tmp[11]=Int_t(BitMapPIDTrack1);
749 tmp[12]=Int_t(BitMapPIDTrack2);
750 tmp[13]=d->CosPointingAngle();
751 tmp[14]=d->CosPointingAngleXY();
752 tmp[15]=d->DecayLength();
753 tmp[16]=d->DecayLengthXY();
754 tmp[17]=d->NormalizedDecayLength();
755 tmp[18]=d->NormalizedDecayLengthXY();
756 tmp[19]=d->InvMassDsKKpi();
757 tmp[20]=d->InvMassDspiKK();
758 tmp[21]=d->GetSigmaVert();
759 tmp[22]=d->Getd0Prong(0);
760 tmp[23]=d->Getd0Prong(1);
761 tmp[24]=d->Getd0Prong(2);
763 tmp[26]=d->Getd0Prong(0)*d->Getd0Prong(0)+d->Getd0Prong(1)*d->Getd0Prong(1)+d->Getd0Prong(2)*d->Getd0Prong(2);
764 tmp[27]=d->InvMass2Prongs(0,1,321,321);
765 tmp[28]=d->InvMass2Prongs(1,2,321,321);
766 tmp[29]=d->InvMass2Prongs(1,2,321,211);
767 tmp[30]=d->InvMass2Prongs(0,1,211,321);
768 tmp[31]=d->CosPiDsLabFrameKKpi();
769 tmp[32]=d->CosPiDsLabFramepiKK();
770 tmp[33]=d->CosPiKPhiRFrameKKpi();
771 tmp[34]=d->CosPiKPhiRFramepiKK();
772 tmp[35]=(Float_t)(centrality);
773 tmp[36]=(Float_t)(runNumber);
775 fNtupleDs->Fill(tmp);
776 PostData(4,fNtupleDs);
780 if(unsetvtx) d->UnsetOwnPrimaryVtx();
781 if(recVtx)fAnalysisCuts->CleanOwnPrimaryVtx(d,aod,origownvtx);
784 fCounter->StoreCandidates(aod,nFiltered,kTRUE);
785 fCounter->StoreCandidates(aod,nSelected,kFALSE);
788 PostData(3,fCounter);
793 //_________________________________________________________________
795 void AliAnalysisTaskSEDs::Terminate(Option_t */*option*/)
797 // Terminate analysis
799 if(fDebug > 1) printf("AnalysisTaskSEDs: Terminate() \n");
800 fOutput = dynamic_cast<TList*> (GetOutputData(1));
802 printf("ERROR: fOutput not available\n");
805 fHistNEvents = dynamic_cast<TH1F*>(fOutput->FindObject("hNEvents"));
807 printf("Number of analyzed events = %d\n",(Int_t)fHistNEvents->GetBinContent(2));
809 printf("ERROR: fHistNEvents not available\n");