1 // **************************************
2 // Task used for the correction of determiantion of reconstructed jet spectra
3 // Compares input (gen) and output (rec) jets
4 // *******************************************
7 /**************************************************************************
8 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
10 * Author: The ALICE Off-line Project. *
11 * Contributors are mentioned in the code where appropriate. *
13 * Permission to use, copy, modify and distribute this software and its *
14 * documentation strictly for non-commercial purposes is hereby granted *
15 * without fee, provided that the above copyright notice appears in all *
16 * copies and that both the copyright notice and this permission notice *
17 * appear in the supporting documentation. The authors make no claims *
18 * about the suitability of this software for any purpose. It is *
19 * provided "as is" without express or implied warranty. *
20 **************************************************************************/
26 #include <TInterpreter.h>
35 #include <TLorentzVector.h>
36 #include <TClonesArray.h>
37 #include "TDatabasePDG.h"
39 #include "AliAnalysisTaskJetSpectrum2.h"
40 #include "AliAnalysisManager.h"
41 #include "AliJetFinder.h"
42 #include "AliJetHeader.h"
43 #include "AliJetReader.h"
44 #include "AliJetReaderHeader.h"
45 #include "AliUA1JetHeaderV1.h"
46 #include "AliESDEvent.h"
47 #include "AliAODEvent.h"
48 #include "AliAODHandler.h"
49 #include "AliAODTrack.h"
50 #include "AliAODJet.h"
51 #include "AliAODMCParticle.h"
52 #include "AliMCEventHandler.h"
53 #include "AliMCEvent.h"
55 #include "AliGenPythiaEventHeader.h"
56 #include "AliJetKineReaderHeader.h"
57 #include "AliGenCocktailEventHeader.h"
58 #include "AliInputEventHandler.h"
61 #include "AliAnalysisHelperJetTasks.h"
63 ClassImp(AliAnalysisTaskJetSpectrum2)
65 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(): AliAnalysisTaskSE(),
73 fUseExternalWeightOnly(kFALSE),
74 fLimitGenJetEta(kFALSE),
77 fTrackTypeRec(kTrackUndef),
78 fTrackTypeGen(kTrackUndef),
91 for(int i = 0;i < kMaxStep*2;++i){
92 fhnJetContainer[i] = 0;
94 for(int i = 0;i < kMaxJets;++i){
95 fh2FragRec[i] = fh2FragLnRec[i] = fh2FragGen[i] = fh2FragLnGen[i] = 0;
96 fh1PtRecIn[i] = fh1PtGenIn[i] = 0;
101 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(const char* name):
102 AliAnalysisTaskSE(name),
109 fUseAODInput(kFALSE),
110 fUseExternalWeightOnly(kFALSE),
111 fLimitGenJetEta(kFALSE),
114 fTrackTypeRec(kTrackUndef),
115 fTrackTypeGen(kTrackUndef),
123 fh1PtHardTrials(0x0),
129 for(int i = 0;i < kMaxStep*2;++i){
130 fhnJetContainer[i] = 0;
132 for(int i = 0;i < kMaxJets;++i){
133 fh2FragRec[i] = fh2FragLnRec[i] = fh2FragGen[i] = fh2FragLnGen[i] = 0;
134 fh1PtRecIn[i] = fh1PtGenIn[i] = 0;
136 DefineOutput(1, TList::Class());
141 Bool_t AliAnalysisTaskJetSpectrum2::Notify()
144 // Implemented Notify() to read the cross sections
145 // and number of trials from pyxsec.root
148 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
149 Float_t xsection = 0;
154 TFile *curfile = tree->GetCurrentFile();
156 Error("Notify","No current file");
159 if(!fh1Xsec||!fh1Trials){
160 Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__);
163 AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials);
164 fh1Xsec->Fill("<#sigma>",xsection);
165 // construct a poor man average trials
166 Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
167 if(ftrials>=nEntries)fAvgTrials = ftrials/nEntries;
172 void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects()
176 // Create the output container
186 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n");
189 if(!fHistList)fHistList = new TList();
191 Bool_t oldStatus = TH1::AddDirectoryStatus();
192 TH1::AddDirectory(kFALSE);
197 const Int_t nBinPt = 100;
198 Double_t binLimitsPt[nBinPt+1];
199 for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
201 binLimitsPt[iPt] = 0.0;
204 binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.5;
208 const Int_t nBinEta = 26;
209 Double_t binLimitsEta[nBinEta+1] = {
211 -0.9,-0.8,-0.7,-0.6,-0.5,-0.4,-0.3,-0.2,-0.1,0.0,
212 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9,
217 const Int_t nBinPhi = 30;
218 Double_t binLimitsPhi[nBinPhi+1];
219 for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){
221 binLimitsPhi[iPhi] = 0;
224 binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2;
228 const Int_t nBinFrag = 25;
231 fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
232 fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
234 fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1);
235 fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
237 fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt);
238 fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt);
239 fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt);
241 fh1NGenJets = new TH1F("fh1NGenJets","N generated jets",20,-0.5,19.5);
242 fh1NRecJets = new TH1F("fh1NRecJets","N reconstructed jets",20,-0.5,19.5);
245 for(int ij = 0;ij < kMaxJets;++ij){
246 fh1PtRecIn[ij] = new TH1F(Form("fh1PtRecIn_j%d",ij),"rec p_T input ;p_{T,rec}",nBinPt,binLimitsPt);
247 fh1PtGenIn[ij] = new TH1F(Form("fh1PtGenIn_j%d",ij),"found p_T input ;p_{T,gen}",nBinPt,binLimitsPt);
249 fh2FragRec[ij] = new TH2F(Form("fh2FragRec_j%d",ij),"Jet Fragmentation;x=p_{T,i}/p_{T,jet};p_{T,jet};1/N_{jet}dN_{ch}/dx",
250 nBinFrag,0.,1.,nBinPt,binLimitsPt);
251 fh2FragLnRec[ij] = new TH2F(Form("fh2FragLnRec_j%d",ij),"Jet Fragmentation Ln;#xi=ln(p_{T,jet}/p_{T,i});p_{T,jet}(GeV);1/N_{jet}dN_{ch}/d#xi",
252 nBinFrag,0.,10.,nBinPt,binLimitsPt);
254 fh2FragGen[ij] = new TH2F(Form("fh2FragGen_j%d",ij),"Jet Fragmentation;x=p_{T,i}/p_{T,jet};p_{T,jet};1/N_{jet}dN_{ch}/dx",
255 nBinFrag,0.,1.,nBinPt,binLimitsPt);
256 fh2FragLnGen[ij] = new TH2F(Form("fh2FragLnGen_j%d",ij),"Jet Fragmentation Ln;#xi=ln(p_{T,jet}/p_{T,i});p_{T,jet}(GeV);1/N_{jet}dN_{ch}/d#xi",
257 nBinFrag,0.,10.,nBinPt,binLimitsPt);
261 const Int_t saveLevel = 3; // large save level more histos
263 fHistList->Add(fh1Xsec);
264 fHistList->Add(fh1Trials);
265 fHistList->Add(fh1PtHard);
266 fHistList->Add(fh1PtHardNoW);
267 fHistList->Add(fh1PtHardTrials);
268 fHistList->Add(fh1NGenJets);
269 fHistList->Add(fh1NRecJets);
270 for(int i = 0;i<kMaxStep*2;++i)fHistList->Add(fhnJetContainer[i]);
271 for(int ij = 0;ij<kMaxJets;++ij){
272 fHistList->Add( fh1PtRecIn[ij]);
273 fHistList->Add( fh1PtGenIn[ij]);
274 fHistList->Add( fh2FragRec[ij]);
275 fHistList->Add( fh2FragLnRec[ij]);
276 fHistList->Add( fh2FragGen[ij]);
277 fHistList->Add( fh2FragLnGen[ij]);
279 fHistList->Add(fhnCorrelation);
282 // =========== Switch on Sumw2 for all histos ===========
283 for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
284 TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
289 THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i));
292 TH1::AddDirectory(oldStatus);
295 void AliAnalysisTaskJetSpectrum2::Init()
301 Printf(">>> AnalysisTaskJetSpectrum2::Init() debug level %d\n",fDebug);
302 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n");
306 void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/)
309 // Execute analysis for current event
313 fAOD = dynamic_cast<AliAODEvent*>(InputEvent());
315 Printf("%s:%d AODEvent not found in Input Manager %d",(char*)__FILE__,__LINE__,fUseAODInput);
321 // assume that the AOD is in the general output...
324 Printf("%s:%d AODEvent not found in the Output",(char*)__FILE__,__LINE__);
332 if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry);
335 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
338 Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__);
342 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
343 TClonesArray *aodRecJets = dynamic_cast<TClonesArray*>(fAOD->FindListObject(fBranchRec.Data()));
345 Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
349 // ==== General variables needed
352 // We use statice array, not to fragment the memory
353 AliAODJet genJets[kMaxJets];
355 AliAODJet recJets[kMaxJets];
357 ///////////////////////////
359 //////////////////////////
363 Double_t nTrials = 1; // Trials for MC trigger
365 if(fUseExternalWeightOnly){
366 eventW = fExternalWeight;
369 fh1Trials->Fill("#sum{ntrials}",fAvgTrials);
371 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
372 if((fAnalysisType&kAnaMCESD)==kAnaMCESD){
373 // this is the part we only use when we have MC information
374 AliMCEvent* mcEvent = MCEvent();
375 // AliStack *pStack = 0;
377 Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__);
380 AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
383 nTrials = pythiaGenHeader->Trials();
384 ptHard = pythiaGenHeader->GetPtHard();
385 int iProcessType = pythiaGenHeader->ProcessType();
387 // 12 f+barf -> f+barf
392 if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
393 if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
395 // fetch the pythia generated jets only to be used here
396 Int_t nPythiaGenJets = pythiaGenHeader->NTriggerJets();
397 AliAODJet pythiaGenJets[kMaxJets];
398 for(int ip = 0;ip < nPythiaGenJets;++ip){
399 if(iCount>=kMaxJets)continue;
401 pythiaGenHeader->TriggerJet(ip,p);
402 pythiaGenJets[iCount].SetPxPyPzE(p[0],p[1],p[2],p[3]);
405 if(pythiaGenJets[iCount].Eta()>fJetHeaderRec->GetJetEtaMax()||
406 pythiaGenJets[iCount].Eta()<fJetHeaderRec->GetJetEtaMin())continue;
410 if(fBranchGen.Length()==0){
411 // if we have MC particles and we do not read from the aod branch
412 // use the pythia jets
413 genJets[iCount].SetPxPyPzE(p[0],p[1],p[2],p[3]);
418 if(fBranchGen.Length()==0)nGenJets = iCount;
419 }// (fAnalysisType&kMCESD)==kMCESD)
422 // we simply fetch the tracks/mc particles as a list of AliVParticles
427 GetListOfTracks(&recParticles,fTrackTypeRec);
428 GetListOfTracks(&genParticles,fTrackTypeGen);
430 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
431 fh1PtHard->Fill(ptHard,eventW);
432 fh1PtHardNoW->Fill(ptHard,1);
433 fh1PtHardTrials->Fill(ptHard,nTrials);
435 // If we set a second branch for the input jets fetch this
436 if(fBranchGen.Length()>0){
437 TClonesArray *aodGenJets = dynamic_cast<TClonesArray*>(fAOD->FindListObject(fBranchGen.Data()));
440 for(int ig = 0;ig < aodGenJets->GetEntries();++ig){
441 if(iCount>=kMaxJets)continue;
442 AliAODJet *tmp = dynamic_cast<AliAODJet*>(aodGenJets->At(ig));
445 if(tmp->Eta()>fJetHeaderRec->GetJetEtaMax()||
446 tmp->Eta()<fJetHeaderRec->GetJetEtaMin())continue;
448 genJets[iCount] = *tmp;
454 Printf("%s:%d Generated jet branch %s not found",(char*)__FILE__,__LINE__,fBranchGen.Data());
459 fh1NGenJets->Fill(nGenJets);
460 // We do not want to exceed the maximum jet number
461 nGenJets = TMath::Min(nGenJets,kMaxJets);
463 // Fetch the reconstructed jets...
465 nRecJets = aodRecJets->GetEntries();
470 fh1NRecJets->Fill(nRecJets);
471 nRecJets = TMath::Min(nRecJets,kMaxJets);
473 for(int ir = 0;ir < nRecJets;++ir){
474 AliAODJet *tmp = dynamic_cast<AliAODJet*>(aodRecJets->At(ir));
480 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
482 Int_t iGenIndex[kMaxJets]; // Index of the generated jet for i-th rec -1 if none
483 Int_t iRecIndex[kMaxJets]; // Index of the rec jet for i-th gen -1 if none
485 for(int i = 0;i<kMaxJets;++i){
486 iGenIndex[i] = iRecIndex[i] = -1;
490 AliAnalysisHelperJetTasks::GetClosestJets(genJets,nGenJets,recJets,nRecJets,
491 iGenIndex,iRecIndex,fDebug);
492 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
495 for(int i = 0;i<kMaxJets;++i){
496 if(iGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,iGenIndex[i]);
497 if(iRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,iRecIndex[i]);
504 Double_t container[6];
506 // loop over generated jets
508 // radius; tmp, get from the jet header itself
509 // at some point, how todeal woht FastJet on MC?
510 Float_t radiusGen =0.4;
511 Float_t radiusRec =0.4;
513 for(int ig = 0;ig < nGenJets;++ig){
514 Double_t ptGen = genJets[ig].Pt();
515 Double_t phiGen = genJets[ig].Phi();
516 if(phiGen<0)phiGen+=TMath::Pi()*2.;
517 Double_t etaGen = genJets[ig].Eta();
519 container[3] = ptGen;
520 container[4] = etaGen;
521 container[5] = phiGen;
522 fhnJetContainer[kStep0]->Fill(&container[3],eventW);
523 Int_t ir = iRecIndex[ig];
525 if(TMath::Abs(etaGen)<fRecEtaWindow){
526 fhnJetContainer[kStep1]->Fill(&container[3],eventW);
527 fh1PtGenIn[ig]->Fill(ptGen,eventW);
528 // fill the fragmentation function
529 for(int it = 0;it<genParticles.GetEntries();++it){
530 AliVParticle *part = (AliVParticle*)genParticles.At(it);
531 if(genJets[ig].DeltaR(part)<radiusGen){
532 Float_t z = part->Pt()/ptGen;
533 Float_t lnz = -1.*TMath::Log(z);
534 fh2FragGen[ig]->Fill(z,ptGen,eventW);
535 fh2FragLnGen[ig]->Fill(lnz,ptGen,eventW);
538 if(ir>=0&&ir<nRecJets){
539 fhnJetContainer[kStep3]->Fill(&container[3],eventW);
543 if(ir>=0&&ir<nRecJets){
544 fhnJetContainer[kStep2]->Fill(&container[3],eventW);
545 Double_t etaRec = recJets[ir].Eta();
546 if(TMath::Abs(etaRec)<fRecEtaWindow)fhnJetContainer[kStep4]->Fill(&container[3],eventW);
548 }// loop over generated jets
551 // loop over reconstructed jets
552 for(int ir = 0;ir < nRecJets;++ir){
553 Double_t etaRec = recJets[ir].Eta();
554 Double_t ptRec = recJets[ir].Pt();
555 Double_t phiRec = recJets[ir].Phi();
556 if(phiRec<0)phiRec+=TMath::Pi()*2.;
557 container[0] = ptRec;
558 container[1] = etaRec;
559 container[2] = phiRec;
561 fhnJetContainer[kStep0+kMaxStep]->Fill(container,eventW);
562 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
563 if(TMath::Abs(etaRec)<fRecEtaWindow){
564 fhnJetContainer[kStep1+kMaxStep]->Fill(container,eventW);
565 fh1PtRecIn[ir]->Fill(ptRec,eventW);
566 // fill the fragmentation function
567 for(int it = 0;it<recParticles.GetEntries();++it){
568 AliVParticle *part = (AliVParticle*)recParticles.At(it);
569 if(recJets[ir].DeltaR(part)<radiusRec){
570 Float_t z = part->Pt()/ptRec;
571 Float_t lnz = -1.*TMath::Log(z);
572 fh2FragRec[ir]->Fill(z,ptRec,eventW);
573 fh2FragLnRec[ir]->Fill(lnz,ptRec,eventW);
580 Int_t ig = iGenIndex[ir];
581 if(ig>=0 && ig<nGenJets){
582 fhnJetContainer[kStep2+kMaxStep]->Fill(container,eventW);
583 if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
584 Double_t ptGen = genJets[ig].Pt();
585 Double_t phiGen = genJets[ig].Phi();
586 if(phiGen<0)phiGen+=TMath::Pi()*2.;
587 Double_t etaGen = genJets[ig].Eta();
589 container[3] = ptGen;
590 container[4] = etaGen;
591 container[5] = phiGen;
594 // we accept only jets which are detected within a smaller window, to avoid ambigious pair association at the edges of the acceptance
597 if(TMath::Abs(etaGen)<fRecEtaWindow)fhnJetContainer[kStep4+kMaxStep]->Fill(container,eventW);
598 if(TMath::Abs(etaRec)<fRecEtaWindow){
599 fhnJetContainer[kStep3+kMaxStep]->Fill(container,eventW);
600 fhnCorrelation->Fill(container);
601 }// if etarec in window
604 ////////////////////////////////////////////////////
608 }// loop over reconstructed jets
611 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
612 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
613 PostData(1, fHistList);
617 void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){
619 // Create the particle container for the correction framework manager and
622 const Int_t kNvar = 3 ; //number of variables on the grid:pt,eta, phi
623 const Double_t kPtmin = 10.0, kPtmax = 260.; // we do not want to have empty bins at the beginning...
624 const Double_t kEtamin = -3.0, kEtamax = 3.0;
625 const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi();
627 // can we neglect migration in eta and phi?
628 // phi should be no problem since we cover full phi and are phi symmetric
629 // eta migration is more difficult due to needed acceptance correction
630 // in limited eta range
633 //arrays for the number of bins in each dimension
635 iBin[0] = 100; //bins in pt
636 iBin[1] = 1; //bins in eta
637 iBin[2] = 1; // bins in phi
639 //arrays for lower bounds :
640 Double_t* binEdges[kNvar];
641 for(Int_t ivar = 0; ivar < kNvar; ivar++)
642 binEdges[ivar] = new Double_t[iBin[ivar] + 1];
644 //values for bin lower bounds
645 // for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)TMath::Power(10,TMath::Log10(kPtmin) + (TMath::Log10(kPtmax)-TMath::Log10(kPtmin))/iBin[0]*(Double_t)i);
646 for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/iBin[0]*(Double_t)i;
647 for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i;
648 for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i;
651 for(int i = 0;i < kMaxStep*2;++i){
652 fhnJetContainer[i] = new THnSparseF(Form("fhnJetContainer%d",i),Form("THnSparse jet info %d"),kNvar,iBin);
653 for (int k=0; k<kNvar; k++) {
654 fhnJetContainer[i]->SetBinEdges(k,binEdges[k]);
657 //create correlation matrix for unfolding
658 Int_t thnDim[2*kNvar];
659 for (int k=0; k<kNvar; k++) {
660 //first half : reconstructed
663 thnDim[k+kNvar] = iBin[k];
666 fhnCorrelation = new THnSparseF("fhnCorrelation","THnSparse with correlations",2*kNvar,thnDim);
667 for (int k=0; k<kNvar; k++) {
668 fhnCorrelation->SetBinEdges(k,binEdges[k]);
669 fhnCorrelation->SetBinEdges(k+kNvar,binEdges[k]);
671 fhnCorrelation->Sumw2();
673 // Add a histogram for Fake jets
674 // thnDim[3] = AliPID::kSPECIES;
675 // fFakeElectrons = new THnSparseF("fakeEkectrons", "Output for Fake Electrons", kNvar + 1, thnDim);
676 // for(Int_t idim = 0; idim < kNvar; idim++)
677 // fFakeElectrons->SetBinEdges(idim, binEdges[idim]);
680 void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/)
682 // Terminate analysis
684 if (fDebug > 1) printf("AnalysisJetSpectrum2: Terminate() \n");
688 Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){
692 if(type==kTrackAODIn||type==kTrackAODOut){
693 AliAODEvent *aod = 0;
694 if(type==kTrackAODIn)aod = dynamic_cast<AliAODEvent*>(InputEvent());
695 else if (type==kTrackAODOut) aod = AODEvent();
699 for(int it = 0;it < aod->GetNumberOfTracks();++it){
700 AliAODTrack *tr = aod->GetTrack(it);
701 if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue;
706 else if (type == kTrackKineAll||type == kTrackKineCharged){
707 AliMCEvent* mcEvent = MCEvent();
708 if(!mcEvent)return iCount;
709 // we want to have alivpartilces so use get track
710 for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){
711 if(!mcEvent->IsPhysicalPrimary(it))continue;
712 AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it);
713 if(type == kTrackKineAll){
717 else if(type == kTrackKineCharged){
718 if(part->Particle()->GetPDG()->Charge()==0)continue;
724 else if (type == kTrackAODMCCharged || type == kTrackAODMCCharged ) {
725 AliAODEvent *aod = dynamic_cast<AliAODEvent*>(InputEvent());
729 TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName()));
730 if(!tca)return iCount;
731 for(int it = 0;it < tca->GetEntriesFast();++it){
732 AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it));
733 if(!part->IsPhysicalPrimary())continue;
734 if(type == kTrackAODMCCharged){
738 else if (type == kTrackAODMCCharged){
739 if(part->Charge()==0)continue;