1 // **************************************
2 // 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 **************************************************************************/
27 #include <TInterpreter.h>
35 #include <TProfile2D.h>
37 #include <TLorentzVector.h>
38 #include <TClonesArray.h>
39 #include <TRefArray.h>
40 #include "TDatabasePDG.h"
42 #include "AliAnalysisTaskJetSpectrum2.h"
43 #include "AliAnalysisManager.h"
44 #include "AliJetFinder.h"
46 #include "AliJetHeader.h"
47 #include "AliJetReader.h"
48 #include "AliJetReaderHeader.h"
49 #include "AliUA1JetHeaderV1.h"
50 #include "AliESDEvent.h"
51 #include "AliAODEvent.h"
52 #include "AliAODHandler.h"
53 #include "AliAODTrack.h"
54 #include "AliAODJet.h"
55 #include "AliAODJetEventBackground.h"
56 #include "AliAODMCParticle.h"
57 #include "AliMCEventHandler.h"
58 #include "AliMCEvent.h"
60 #include "AliGenPythiaEventHeader.h"
61 #include "AliJetKineReaderHeader.h"
62 #include "AliGenCocktailEventHeader.h"
63 #include "AliInputEventHandler.h"
66 #include "AliAnalysisHelperJetTasks.h"
68 ClassImp(AliAnalysisTaskJetSpectrum2)
70 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2():
87 fUseAODJetInput(kFALSE),
88 fUseAODTrackInput(kFALSE),
89 fUseAODMCInput(kFALSE),
90 fUseGlobalSelection(kFALSE),
91 fUseExternalWeightOnly(kFALSE),
92 fLimitGenJetEta(kFALSE),
96 fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered),
98 fEventSelectionMask(0),
100 fTrackTypeRec(kTrackUndef),
101 fTrackTypeGen(kTrackUndef),
106 fJetRecEtaWindow(0.5),
107 fTrackRecEtaWindow(0.5),
110 fDeltaPhiWindow(90./180.*TMath::Pi()),
119 fh1PtHardTrials(0x0),
126 fh2RPCentrality(0x0),
132 for(int ij = 0;ij <kJetTypes;++ij){
133 fFlagJetType[ij] = 1; // default = on
135 fh1SumPtTrack[ij] = 0;
137 fh1PtJetsInRej[ij] = 0;
138 fh1PtTracksIn[ij] = 0;
139 fh1PtTracksInLow[ij] = 0;
141 fh2NTracksPt[ij] = 0;
142 fp2MultRPPhiTrackPt[ij] = 0;
143 fp2CentRPPhiTrackPt[ij] = 0;
147 fhnTrackPtQA[ij] = 0;
148 for(int i = 0;i <= kMaxJets;++i){
149 fh2LTrackPtJetPt[ij][i] = 0;
153 fh1DijetMinv[ij] = 0;
154 fh2DijetDeltaPhiPt[ij] = 0;
155 fh2DijetAsymPt[ij] = 0;
156 fh2DijetPt2vsPt1[ij] = 0;
157 fh2DijetDifvsSum[ij] = 0;
162 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(const char* name):
163 AliAnalysisTaskSE(name),
169 fhnJetContainer(0x0),
179 fUseAODJetInput(kFALSE),
180 fUseAODTrackInput(kFALSE),
181 fUseAODMCInput(kFALSE),
182 fUseGlobalSelection(kFALSE),
183 fUseExternalWeightOnly(kFALSE),
184 fLimitGenJetEta(kFALSE),
188 fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered),
190 fEventSelectionMask(0),
192 fTrackTypeRec(kTrackUndef),
193 fTrackTypeGen(kTrackUndef),
198 fJetRecEtaWindow(0.5),
199 fTrackRecEtaWindow(0.5),
202 fDeltaPhiWindow(90./180.*TMath::Pi()),
211 fh1PtHardTrials(0x0),
218 fh2RPCentrality(0x0),
224 for(int ij = 0;ij <kJetTypes;++ij){
225 fFlagJetType[ij] = 1; // default = on
227 fh1SumPtTrack[ij] = 0;
229 fh1PtJetsInRej[ij] = 0;
230 fh1PtTracksIn[ij] = 0;
231 fh1PtTracksInLow[ij] = 0;
233 fh2NTracksPt[ij] = 0;
234 fp2MultRPPhiTrackPt[ij] = 0;
235 fp2CentRPPhiTrackPt[ij] = 0;
239 fhnTrackPtQA[ij] = 0;
240 for(int i = 0;i <= kMaxJets;++i){
241 fh2LTrackPtJetPt[ij][i] = 0;
245 fh1DijetMinv[ij] = 0;
246 fh2DijetDeltaPhiPt[ij] = 0;
247 fh2DijetAsymPt[ij] = 0;
248 fh2DijetPt2vsPt1[ij] = 0;
249 fh2DijetDifvsSum[ij] = 0;
252 DefineOutput(1, TList::Class());
257 Bool_t AliAnalysisTaskJetSpectrum2::Notify()
263 // Implemented Notify() to read the cross sections
264 // and number of trials from pyxsec.root
267 // Fetch the aod also from the input in,
268 // have todo it in notify
271 fAODIn = dynamic_cast<AliAODEvent*>(InputEvent());
272 // assume that the AOD is in the general output...
273 fAODOut = AODEvent();
275 if(fNonStdFile.Length()!=0){
276 // case that we have an AOD extension we need can fetch the jets from the extended output
277 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
278 fAODExtension = (aodH?aodH->GetExtension(fNonStdFile.Data()):0);
280 if(fDebug>1)Printf("AODExtension found for %s",fNonStdFile.Data());
285 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
286 Float_t xsection = 0;
291 TFile *curfile = tree->GetCurrentFile();
293 Error("Notify","No current file");
296 if(!fh1Xsec||!fh1Trials){
297 Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__);
300 AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials);
301 fh1Xsec->Fill("<#sigma>",xsection);
302 // construct a poor man average trials
303 Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
304 if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries;
307 if(fDebug)Printf("Reading File %s",fInputHandler->GetTree()->GetCurrentFile()->GetName());
312 void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects()
318 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n");
320 if(!fHistList)fHistList = new TList();
321 PostData(1, fHistList); // post data in any case once
323 if(!fRandomizer)fRandomizer = new TRandom3(0);
325 fHistList->SetOwner(kTRUE);
326 Bool_t oldStatus = TH1::AddDirectoryStatus();
327 TH1::AddDirectory(kFALSE);
331 // event npsparse cent, mult
332 const Int_t nBinsSparse0 = 2;
333 const Int_t nBins0[nBinsSparse0] = { 100, 500};
334 const Double_t xmin0[nBinsSparse0] = { 0, 0};
335 const Double_t xmax0[nBinsSparse0] = { 100,5000};
338 fhnEvent = new THnSparseF("fhnEvent",";cent;mult",nBinsSparse0,
340 fHistList->Add(fhnEvent);
344 fHistList->Add(fhnCorrelation);
345 fHistList->Add(fhnJetContainer);
352 const Int_t nBinPt = 120;
353 Double_t binLimitsPt[nBinPt+1];
354 for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
356 binLimitsPt[iPt] = -50.0;
359 binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.5;
362 const Int_t nBinPhi = 90;
363 Double_t binLimitsPhi[nBinPhi+1];
364 for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){
366 binLimitsPhi[iPhi] = 0;
369 binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2;
373 const Int_t nBinEta = 40;
374 Double_t binLimitsEta[nBinEta+1];
375 for(Int_t iEta = 0;iEta<=nBinEta;iEta++){
377 binLimitsEta[iEta] = -2.0;
380 binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1;
385 fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
386 fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
387 fHistList->Add(fh1Xsec);
388 fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1);
389 fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
390 fHistList->Add(fh1Trials);
391 fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt);
392 fHistList->Add(fh1PtHard);
393 fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt);
394 fHistList->Add(fh1PtHardNoW);
395 fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt);
396 fHistList->Add(fh1PtHardTrials);
398 fh1ZVtx = new TH1F("fh1ZVtx","z vtx;z_{vtx} (cm)",400,-20,20);
399 fHistList->Add(fh1ZVtx);
402 fh1RP = new TH1F("fh1RP","RP;#Psi",440, -1.*TMath::Pi(), 2.*TMath::Pi());
403 fHistList->Add(fh1RP);
405 fh1Centrality = new TH1F("fh1Centrality","cent;cent (%)",103,-1,102);
406 fHistList->Add(fh1Centrality);
408 fh2MultRec = new TH2F("fh2MultRec","multiplicity rec;# tracks;# jetrefs",500,0,5000,500,0.,5000);
409 fHistList->Add(fh2MultRec);
410 fh2MultGen = new TH2F("fh2MultGen","multiplicity gen;# tracks;# jetrefs",400,0,5000,500,0.,5000);
411 fHistList->Add(fh2MultGen);
414 fh2RPCentrality = new TH2F("fh2RPCentrality" ,"Reaction Plane Angle" , 20, 0.,100., 180, 0, TMath::Pi());
415 fHistList->Add(fh2RPCentrality);
417 fh2PtFGen = new TH2F("fh2PtFGen",Form("%s vs. %s;p_{T,gen};p_{T,rec}",fBranchRec.Data(),fBranchGen.Data()),nBinPt,binLimitsPt,nBinPt,binLimitsPt);
418 fHistList->Add(fh2PtFGen);
420 fh2RelPtFGen = new TH2F("fh2RelPtFGen",";p_{T,gen};p_{T,rec}-p_{T,gen}/p_{T,Gen}",nBinPt,binLimitsPt,241,-2.41,2.41);
421 fHistList->Add(fh2RelPtFGen);
423 for(int ij = 0;ij <kJetTypes;++ij){
425 TString cJetBranch = "";
428 cJetBranch = fBranchRec.Data();
430 else if (ij==kJetGen){
432 cJetBranch = fBranchGen.Data();
434 else if (ij==kJetRecFull){
436 cJetBranch = fBranchRec.Data();
438 else if (ij==kJetGenFull){
440 cJetBranch = fBranchGen.Data();
443 if(cJetBranch.Length()==0)fFlagJetType[ij] = 0;
444 if(!fFlagJetType[ij])continue;
446 fh1NJets[ij] =new TH1F(Form("fh1N%sJets",cAdd.Data()),Form("N %s jets",cAdd.Data()),50,-0.5,49.5);
447 fHistList->Add(fh1NJets[ij]);
449 fh1PtJetsIn[ij] = new TH1F(Form("fh1PtJets%sIn",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
450 fHistList->Add(fh1PtJetsIn[ij]);
452 fh1PtJetsInRej[ij] = new TH1F(Form("fh1PtJets%sInRej",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
453 fHistList->Add(fh1PtJetsInRej[ij]);
455 fh1PtTracksIn[ij] = new TH1F(Form("fh1PtTracks%sIn",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
456 fHistList->Add(fh1PtTracksIn[ij]);
458 fh1PtTracksInLow[ij] = new TH1F(Form("fh1PtTracks%sInLow",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),100,0.,5.);
459 fHistList->Add(fh1PtTracksInLow[ij]);
461 fh1SumPtTrack[ij] = new TH1F(Form("fh1SumPtTrack%s",cAdd.Data()),Form("Sum %s track p_T;p_{T} (GeV/c)",cAdd.Data()),1000,0.,3000.);
462 fHistList->Add(fh1SumPtTrack[ij]);
464 fh2NJetsPt[ij] = new TH2F(Form("fh2N%sJetsPt",cAdd.Data()),Form("Number of %s jets above threshhold;p_{T,cut} (GeV/c);N_{jets}",cAdd.Data()),nBinPt,binLimitsPt,50,-0.5,49.5);
465 fHistList->Add(fh2NJetsPt[ij]);
467 fh2NTracksPt[ij] = new TH2F(Form("fh2N%sTracksPt",cAdd.Data()),Form("Number of %s tracks above threshhold;p_{T,cut} (GeV/c);N_{tracks}",cAdd.Data()),nBinPt,binLimitsPt,1000,0.,5000);
468 fHistList->Add(fh2NTracksPt[ij]);
471 fp2MultRPPhiTrackPt[ij] = new TProfile2D(Form("fp2MultRPPhiTrackPt%s",cAdd.Data()),"RP phi vs Number of tracks;# tracks;#Delta#phi_{RP}; <p_{T}>",20,0,4000,181,-1./180.*TMath::Pi(),TMath::Pi(),"S");
472 fHistList->Add(fp2MultRPPhiTrackPt[ij]);
473 fp2CentRPPhiTrackPt[ij] = new TProfile2D(Form("fp2CentRPPhiTrackPt%s",cAdd.Data()),"RP phi vs cent;# cent;#Delta#phi_{RP}; <p_{T}>",10,0,100,181,-1./180.*TMath::Pi(),TMath::Pi(),"S");
474 fHistList->Add(fp2CentRPPhiTrackPt[ij]);
476 // Bins: Jet number: pTJet, cent, mult, RP, Area. total bins = 4.5M
477 const Int_t nBinsSparse1 = 6;
478 const Int_t nBins1[nBinsSparse1] = { kMaxJets+1,120, 10, 25, fNRPBins, 10};
479 const Double_t xmin1[nBinsSparse1] = { -0.5,-50, 0, 0, -0.5, 0.};
480 const Double_t xmax1[nBinsSparse1] = {kMaxJets+0.5,250,100,5000,fNRPBins-0.5,1.0};
482 fhnJetPt[ij] = new THnSparseF(Form("fhnJetPt%s",cAdd.Data()),";jet number;p_{T,jet};cent;# tracks;RP;area",nBinsSparse1,nBins1,xmin1,xmax1);
483 fHistList->Add(fhnJetPt[ij]);
485 // Bins: Jet number: pTJet, cent, eta, phi, Area. total bins = 9.72 M
486 const Int_t nBinsSparse2 = 6;
487 const Int_t nBins2[nBinsSparse2] = { kMaxJets+1, 25, 5, 18, 360, 10};
488 const Double_t xmin2[nBinsSparse2] = { -0.5, 0, 0,-0.9, 0, 0.};
489 const Double_t xmax2[nBinsSparse2] = {kMaxJets+0.5,250, 100, 0.9, 2.*TMath::Pi(),1.0};
490 fhnJetPtQA[ij] = new THnSparseF(Form("fhnJetPtQA%s",cAdd.Data()),";jet number;p_{T,jet};cent;#eta;#phi;area",nBinsSparse2,nBins2,xmin2,xmax2);
491 fHistList->Add(fhnJetPtQA[ij]);
493 // Bins:track number pTtrack, cent, mult, RP. total bins = 224 k
494 const Int_t nBinsSparse3 = 5;
495 const Int_t nBins3[nBinsSparse3] = { 2, 100, 10, 20, fNRPBins};
496 const Double_t xmin3[nBinsSparse3] = { -0.5, 0, 0, 0, -0.5};
497 const Double_t xmax3[nBinsSparse3] = { 1.5, 200, 100, 4000,fNRPBins-0.5};
499 // change the binning ot the pT axis:
500 Double_t *xPt3 = new Double_t[nBins3[1]+1];
502 for(int i = 1; i<=nBins3[1];i++){
503 if(xPt3[i-1]<2)xPt3[i] = xPt3[i-1] + 0.05; // 1 - 40
504 else if(xPt3[i-1]<4)xPt3[i] = xPt3[i-1] + 0.2; // 41 - 50
505 else if(xPt3[i-1]<10)xPt3[i] = xPt3[i-1] + 0.5; // 50 - 62
506 else if(xPt3[i-1]<20)xPt3[i] = xPt3[i-1] + 1.; // 62 - 72
507 else if(xPt3[i-1]<30)xPt3[i] = xPt3[i-1] + 2.5; // 74 - 78
508 else xPt3[i] = xPt3[i-1] + 5.; // 78 - 100 = 140
511 fhnTrackPt[ij] = new THnSparseF(Form("fhnTrackPt%s",cAdd.Data()),";track number;p_{T};cent;#tracks;RP",nBinsSparse3,nBins3,xmin3,xmax3);
512 fhnTrackPt[ij]->SetBinEdges(1,xPt3);
513 fHistList->Add(fhnTrackPt[ij]);
516 // Track QA bins track nr, pTrack, cent, eta, phi bins 5.4 M
517 const Int_t nBinsSparse4 = 5;
518 const Int_t nBins4[nBinsSparse4] = { 2, 50, 10, 20, 360};
519 const Double_t xmin4[nBinsSparse4] = { -0.5, 0, 0, -1.0, 0.};
520 const Double_t xmax4[nBinsSparse4] = { 1.5,150, 100, 1.0,2.*TMath::Pi()};
522 // change the binning ot the pT axis:
523 Double_t *xPt4 = new Double_t[nBins4[1]+1];
525 for(int i = 1; i<=nBins4[1];i++){
526 if(xPt4[i-1]<2)xPt4[i] = xPt4[i-1] + 0.1;
527 else if(xPt4[i-1]<10)xPt4[i] = xPt4[i-1] + 0.5;
528 else if(xPt4[i-1]<20)xPt4[i] = xPt4[i-1] + 1.;
529 else if(xPt4[i-1]<30)xPt4[i] = xPt4[i-1] + 2.5;
530 else xPt4[i] = xPt4[i-1] + 5.;
532 fhnTrackPtQA[ij] = new THnSparseF(Form("fhnTrackPtQA%s",cAdd.Data()),";track number;p_{T};cent;#eta;#phi",nBinsSparse4,nBins4,xmin4,xmax4);
533 fhnTrackPtQA[ij]->SetBinEdges(1,xPt4);
534 fHistList->Add(fhnTrackPtQA[ij]);
537 for(int i = 0;i <= kMaxJets;++i){
538 fh1PtIn[ij][i] = new TH1F(Form("fh1Pt%sIn_j%d",cAdd.Data(),i),Form("%s p_T input ;p_{T}",cAdd.Data()),nBinPt,binLimitsPt);
539 fHistList->Add(fh1PtIn[ij][i]);
542 if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",40,0.,2);
543 fh2LTrackPtJetPt[ij][i] = new TH2F(Form("fh2LTrackPtJetPt%s_j%d",cAdd.Data(),i),
544 Form("pt of leadin track within a jet vs jet %s;p_{T,lead in jet};p_{T.jet};",
546 200,0.,200.,nBinPt,binLimitsPt);
547 fHistList->Add(fh2LTrackPtJetPt[ij][i]);
551 fh1DijetMinv[ij] = new TH1F(Form("fh1Dijet%sMinv",cAdd.Data()),"Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt);
552 fHistList->Add(fh1DijetMinv[ij]);
554 fh2DijetDeltaPhiPt[ij] = new TH2F(Form("fh2Dijet%sDeltaPhiPt",cAdd.Data()),"Difference in the azimuthal angle;#Delta#phi;p_{T,2};Entries",180,0.,TMath::Pi(),nBinPt,binLimitsPt);
555 fHistList->Add(fh2DijetDeltaPhiPt[ij]);
557 fh2DijetAsymPt[ij] = new TH2F(Form("fh2Dijet%sAsym",cAdd.Data()),"Pt asymmetry;#Deltap_{T}/(p_{T,1}+p_{T,2});p_{T,1};Entries",50,0.,1.,nBinPt,binLimitsPt);
558 fHistList->Add(fh2DijetAsymPt[ij]);
560 fh2DijetPt2vsPt1[ij] = new TH2F(Form("fh2Dijet%sPt2vsPt1",cAdd.Data()),"Pt2 versus Pt1;p_{T,1} (GeV/c);p_{T,2} (GeV/c)",250,0.,250.,250,0.,250.);
561 fHistList->Add(fh2DijetPt2vsPt1[ij]);
562 fh2DijetDifvsSum[ij] = new TH2F(Form("fh2Dijet%sDifvsSum",cAdd.Data()),"Pt difference vs Pt sum;p_{T,1}+p_{T,2} (GeV/c);#Deltap_{T} (GeV/c)",400,0.,400.,150,0.,150.);
563 fHistList->Add( fh2DijetDifvsSum[ij]);
565 // =========== Switch on Sumw2 for all histos ===========
566 for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
567 TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
572 THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i));
575 TH1::AddDirectory(oldStatus);
578 void AliAnalysisTaskJetSpectrum2::Init()
584 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n");
588 void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){
591 Bool_t selected = kTRUE;
593 if(fUseGlobalSelection&&fEventSelectionMask==0){
594 selected = AliAnalysisHelperJetTasks::Selected();
596 else if(fUseGlobalSelection&&fEventSelectionMask>0){
597 selected = AliAnalysisHelperJetTasks::TestSelectInfo(fEventSelectionMask);
601 selected = selected&&(AliAnalysisHelperJetTasks::EventClass()==fEventClass);
605 // no selection by the service task, we continue
606 if (fDebug > 1)Printf("Not selected %s:%d SelectInfo %d Class %d",(char*)__FILE__,__LINE__, AliAnalysisHelperJetTasks::Selected(),AliAnalysisHelperJetTasks::EventClass());
607 PostData(1, fHistList);
612 static AliAODEvent* aod = 0;
614 // take all other information from the aod we take the tracks from
616 if(fUseAODTrackInput)aod = fAODIn;
622 // Execute analysis for current event
624 if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry);
625 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
627 Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__);
631 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
632 TClonesArray *aodRecJets = 0;
634 if(fAODOut&&!aodRecJets){
635 aodRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchRec.Data()));
637 if(fAODExtension&&!aodRecJets){
638 aodRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchRec.Data()));
640 if(fAODIn&&!aodRecJets){
641 aodRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchRec.Data()));
649 Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
651 Printf("Input AOD >>>>");
655 Printf("AOD Extension >>>>");
656 fAODExtension->Print();
659 Printf("Output AOD >>>>");
666 TClonesArray *aodGenJets = 0;
667 if(fBranchGen.Length()>0){
668 if(fAODOut&&!aodGenJets){
669 aodGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchGen.Data()));
671 if(fAODExtension&&!aodGenJets){
672 aodGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchGen.Data()));
674 if(fAODIn&&!aodGenJets){
675 aodGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchGen.Data()));
679 Printf("%s:%d no generated Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchGen.Data());
684 TClonesArray *aodBackRecJets = 0;
685 if(fBranchBkgRec.Length()>0){
686 if(fAODOut&&!aodBackRecJets){
687 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgRec.Data()));
689 if(fAODExtension&&!aodBackRecJets){
690 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgRec.Data()));
692 if(fAODIn&&!aodBackRecJets){
693 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgRec.Data()));
697 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgRec.Data());
703 TClonesArray *aodBackGenJets = 0;
705 if(fBranchBkgGen.Length()>0){
706 if(fAODOut&&!aodBackGenJets){
707 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgGen.Data()));
709 if(fAODExtension&&!aodBackGenJets){
710 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgGen.Data()));
712 if(fAODIn&&!aodBackGenJets){
713 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgGen.Data()));
717 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgGen.Data());
724 // first fill all the pure histograms, i.e. full jets
725 // in case of the correaltion limit to the n-leading jets
733 // second fill the correlation histograms, here we limit to the n-th leading jet in case of the reconstructed
737 TList genJetsList; // full acceptance
738 TList genJetsListCut; // acceptance cut
739 TList recJetsList; // full acceptance
740 TList recJetsListCut; // acceptance cut
743 GetListOfJets(&recJetsList,aodRecJets,0);
744 GetListOfJets(&recJetsListCut,aodRecJets,1);
746 if(fBranchGen.Length()>0){
747 GetListOfJets(&genJetsList,aodGenJets,0);
748 GetListOfJets(&genJetsListCut,aodGenJets,1);
753 Double_t nTrials = 1; // Trials for MC trigger
754 fh1Trials->Fill("#sum{ntrials}",fAvgTrials);
756 // Getting some global properties
757 fCentrality = GetCentrality();
758 if(fCentrality<=0)fCentrality = 0;
759 fh1Centrality->Fill(fCentrality);
762 if((fAnalysisType&kAnaMCESD)==kAnaMCESD){
763 // this is the part we only use when we have MC information
764 AliMCEvent* mcEvent = MCEvent();
765 // AliStack *pStack = 0;
767 Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__);
770 AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
772 nTrials = pythiaGenHeader->Trials();
773 ptHard = pythiaGenHeader->GetPtHard();
774 int iProcessType = pythiaGenHeader->ProcessType();
776 // 12 f+barf -> f+barf
781 if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
782 if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
784 }// (fAnalysisType&kMCESD)==kMCESD)
787 // we simply fetch the tracks/mc particles as a list of AliVParticles
792 Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec);
793 if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries());
794 nT = GetListOfTracks(&genParticles,fTrackTypeGen);
795 if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries());
797 // CalculateReactionPlaneAngle(&recParticles);
800 if(fRPMethod==0)fRPAngle = aod->GetHeader()->GetEventplane();
801 else if(fRPMethod==1||fRPMethod==2){
802 fRPAngle = aod->GetHeader()->GetQTheta(fRPMethod);
804 fh1RP->Fill(fRPAngle);
805 fh2RPCentrality->Fill(fCentrality,fRPAngle);
806 // Event control and counting ...
808 fh1PtHard->Fill(ptHard,eventW);
809 fh1PtHardNoW->Fill(ptHard,1);
810 fh1PtHardTrials->Fill(ptHard,nTrials);
813 if(aod->GetPrimaryVertex()){// No vtx for pure MC
814 fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ());
818 Int_t recMult1 = recParticles.GetEntries();
819 Int_t genMult1 = genParticles.GetEntries();
821 Int_t recMult2 = MultFromJetRefs(aodBackRecJets);
822 Int_t genMult2 = MultFromJetRefs(aodBackGenJets);
824 fh2MultRec->Fill(recMult1,recMult2);
825 fh2MultGen->Fill(genMult1,genMult2);
827 if(fMultRec<=0)fMultRec = recMult2;
829 if(fMultGen<=0)fMultGen = genMult2;
831 Double_t var0[2] = {0,};
832 var0[0] = fCentrality;
834 fhnEvent->Fill(var0);
836 // the loops for rec and gen should be indentical... pass it to a separate
843 FillJetHistos(recJetsListCut,recParticles,kJetRec);
844 FillJetHistos(recJetsList,recParticles,kJetRecFull);
845 FillTrackHistos(recParticles,kJetRec);
847 FillJetHistos(genJetsListCut,genParticles,kJetGen);
848 FillJetHistos(genJetsList,genParticles,kJetGenFull);
849 FillTrackHistos(genParticles,kJetGen);
851 // Here follows the jet matching part
852 // delegate to a separated method?
855 FillMatchHistos(recJetsList,genJetsList);
858 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
859 PostData(1, fHistList);
862 void AliAnalysisTaskJetSpectrum2::FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType){
864 if(iType>=kJetTypes){
867 if(!fFlagJetType[iType])return;
869 Int_t refMult = fMultRec;
870 if(iType==kJetGen||iType==kJetGenFull){
874 Int_t nJets = jetsList.GetEntries();
875 fh1NJets[iType]->Fill(nJets);
879 Float_t ptOld = 1.E+32;
887 Double_t var1[6] = {0,}; // jet number;p_{T,jet};cent;# tracks;RP;area
888 var1[2] = fCentrality;
891 Double_t var2[6] = {0,}; // jet number;p_{T,jet};cent;#eta;#phi;area
892 var2[2] = fCentrality;
894 for(int ij = 0;ij < nJets;ij++){
895 AliAODJet *jet = (AliAODJet*)jetsList.At(ij);
896 Float_t ptJet = jet->Pt();
897 if(ptJet<1.)jet->GetPtSubtracted(0);
898 if(jet->Trigger()&fJetTriggerExcludeMask){
899 fh1PtJetsInRej[iType]->Fill(ptJet);
902 fh1PtJetsIn[iType]->Fill(ptJet);
904 Printf("%s:%d Jets Type %d Not Sorted !! %d:%.3E %d:%.3E",(char*)__FILE__,__LINE__,iType,ij,ptJet,ij-1,ptOld);
908 // find the dijets assume sorting and acceptance cut...
913 if(phi0<0)phi0+=TMath::Pi()*2.;
916 // take only the backward hemisphere??
918 if(phi1<0)phi1+=TMath::Pi()*2.;
919 Float_t dPhi = phi1 - phi0;
920 if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi();
921 if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi();
922 if(TMath::Abs(TMath::Pi()-dPhi)<fDeltaPhiWindow){
927 // fill jet histos for kmax jets
929 Float_t phiJet = jet->Phi();
930 Float_t etaJet = jet->Eta();
931 if(phiJet<0)phiJet+=TMath::Pi()*2.;
933 if(ij<kMaxJets)fh1PtIn[iType][ij]->Fill(ptJet);
935 fh1PtIn[iType][kMaxJets]->Fill(ptJet);
936 // fill leading jets...
937 AliVParticle *leadTrack = LeadingTrackFromJetRefs(jet);
938 // AliVParticle *leadTrack = LeadingTrackInCone(jet,&particlesList);
939 Int_t phiBin = GetPhiBin(phiJet-fRPAngle);
943 var1[5] = jet->EffectiveAreaCharged();
948 var2[5] = jet->EffectiveAreaCharged();
950 if(leadTrack)fh2LTrackPtJetPt[iType][ij]->Fill(leadTrack->Pt(),ptJet);
953 fhnJetPt[iType]->Fill(var1);
954 fhnJetPtQA[iType]->Fill(var2);
956 var1[0] = kMaxJets;// fill for all jets
957 var2[0] = kMaxJets;// fill for all jets
958 fhnJetPt[iType]->Fill(var1);
959 fhnJetPtQA[iType]->Fill(var2);
960 if(leadTrack)fh2LTrackPtJetPt[iType][kMaxJets]->Fill(leadTrack->Pt(),ptJet);
962 if(particlesList.GetSize()&&ij<kMaxJets){
963 // Particles... correlated with jets...
964 for(int it = 0;it<particlesList.GetEntries();++it){
965 AliVParticle *part = (AliVParticle*)particlesList.At(it);
966 Float_t deltaR = jet->DeltaR(part);
967 if(ptJet>0)fh1TmpRho->Fill(deltaR,part->Pt()/ptJet);
969 // fill the jet shapes
970 }// if we have particles
974 // do something with dijets...
976 AliAODJet *jet0 = (AliAODJet*)jetsList.At(ij0);
977 Double_t ptJet0 = jet0->Pt();
978 Double_t phiJet0 = jet0->Phi();
979 if(phiJet0<0)phiJet0+=TMath::Pi()*2.;
981 AliAODJet *jet1 = (AliAODJet*)jetsList.At(ij1);
982 Double_t ptJet1 = jet1->Pt();
983 Double_t phiJet1 = jet1->Phi();
984 if(phiJet1<0)phiJet1+=TMath::Pi()*2.;
986 Float_t deltaPhi = phiJet0 - phiJet1;
987 if(deltaPhi>TMath::Pi())deltaPhi = deltaPhi - 2.*TMath::Pi();
988 if(deltaPhi<(-1.*TMath::Pi()))deltaPhi = deltaPhi + 2.*TMath::Pi();
989 deltaPhi = TMath::Abs(deltaPhi);
990 fh2DijetDeltaPhiPt[iType]->Fill(deltaPhi,ptJet1);
993 if((ptJet0+ptJet1)>0)asym = (ptJet0-ptJet1)/(ptJet0+ptJet1);
994 fh2DijetAsymPt[iType]->Fill(asym,ptJet0);
995 fh2DijetPt2vsPt1[iType]->Fill(ptJet0,ptJet1);
996 fh2DijetDifvsSum[iType]->Fill(ptJet0+ptJet1,ptJet0-ptJet1);
997 Float_t minv = 2.*(jet0->P()*jet1->P()-
998 jet0->Px()*jet1->Px()-
999 jet0->Py()*jet1->Py()-
1000 jet0->Pz()*jet1->Pz()); // assume mass == 0;
1001 if(minv<0)minv=0; // prevent numerical instabilities
1002 minv = TMath::Sqrt(minv);
1003 fh1DijetMinv[iType]->Fill(minv);
1008 // count down the jets above thrueshold
1009 Int_t nOver = nJets;
1011 TIterator *jetIter = jetsList.MakeIterator();
1012 AliAODJet *tmpJet = (AliAODJet*)(jetIter->Next());
1014 Float_t pt = tmpJet->Pt();
1015 for(int i = 1;i <= fh2NJetsPt[iType]->GetNbinsX();i++){
1016 Float_t ptCut = fh2NJetsPt[iType]->GetXaxis()->GetBinCenter(i);
1017 while(pt<ptCut&&tmpJet){
1019 tmpJet = (AliAODJet*)(jetIter->Next());
1025 fh2NJetsPt[iType]->Fill(ptCut,nOver);
1032 void AliAnalysisTaskJetSpectrum2::FillTrackHistos(TList &particlesList,int iType){
1034 if(fFlagJetType[iType]<=0)return;
1035 Int_t refMult = fMultRec;
1036 if(iType==kJetGen||iType==kJetGenFull){
1042 Double_t var3[5]; // track number;p_{T};cent;#tracks;RP
1043 var3[2] = fCentrality;
1045 Double_t var4[5]; // track number;p_{T};cent;#eta;#phi
1046 var4[2] = fCentrality;
1047 Int_t nTrackOver = particlesList.GetSize();
1048 // do the same for tracks and jets
1050 TIterator *trackIter = particlesList.MakeIterator();
1051 AliVParticle *tmpTrack = (AliVParticle*)(trackIter->Next());
1052 Float_t pt = tmpTrack->Pt();
1053 for(int i = 1;i <= fh2NTracksPt[iType]->GetNbinsX();i++){
1054 Float_t ptCut = fh2NTracksPt[iType]->GetXaxis()->GetBinCenter(i);
1055 while(pt<ptCut&&tmpTrack){
1057 tmpTrack = (AliVParticle*)(trackIter->Next());
1059 pt = tmpTrack->Pt();
1062 if(nTrackOver<=0)break;
1063 fh2NTracksPt[iType]->Fill(ptCut,nTrackOver);
1068 AliVParticle *leading = (AliVParticle*)particlesList.At(0);
1071 while((tmpTrack = (AliVParticle*)(trackIter->Next()))){
1072 Float_t tmpPt = tmpTrack->Pt();
1073 fh1PtTracksIn[iType]->Fill(tmpPt);
1074 fh1PtTracksInLow[iType]->Fill(tmpPt);
1077 Float_t tmpPhi = tmpTrack->Phi();
1078 if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.;
1081 Float_t phiRP = tmpPhi-fRPAngle;
1082 if(phiRP>TMath::Pi())phiRP -= TMath::Pi();
1083 if(phiRP<0)phiRP += TMath::Pi();
1084 if(phiRP<0)phiRP += TMath::Pi();
1085 const float allPhi = -1./180.*TMath::Pi();
1088 fp2MultRPPhiTrackPt[iType]->Fill(refMult,phiRP,tmpPt);
1089 fp2MultRPPhiTrackPt[iType]->Fill(refMult,allPhi,tmpPt);
1091 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,phiRP,tmpPt);
1092 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,allPhi,tmpPt);
1094 Int_t phiBin = GetPhiBin(tmpPhi-fRPAngle);
1101 var4[3] = tmpTrack->Eta();
1105 fhnTrackPt[iType]->Fill(var3);
1106 fhnTrackPtQA[iType]->Fill(var4);
1108 if(tmpTrack==leading){
1111 fhnTrackPt[iType]->Fill(var3);
1112 fhnTrackPtQA[iType]->Fill(var4);
1116 fh1SumPtTrack[iType]->Fill(sumPt);
1123 void AliAnalysisTaskJetSpectrum2::FillMatchHistos(TList &recJetsList,TList &genJetsList){
1126 // Fill al the matching histos
1127 // It is important that the acceptances for the mathing are as large as possible
1128 // to avoid false matches on the edge of acceptance
1129 // therefore we add some extra matching jets as overhead
1131 static TArrayI aGenIndex(recJetsList.GetEntries());
1132 if(aGenIndex.GetSize()<recJetsList.GetEntries())aGenIndex.Set(recJetsList.GetEntries());
1134 static TArrayI aRecIndex(genJetsList.GetEntries());
1135 if(aRecIndex.GetSize()<genJetsList.GetEntries())aRecIndex.Set(genJetsList.GetEntries());
1138 Printf("New Gens List %d rec index Array %d",genJetsList.GetEntries(),aRecIndex.GetSize());
1139 Printf("New Rec List %d gen indey Array %d",recJetsList.GetEntries(),aGenIndex.GetSize());
1141 AliAnalysisHelperJetTasks::GetClosestJets(&genJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)genJetsList.GetEntries()),
1142 &recJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)recJetsList.GetEntries()),
1143 aGenIndex,aRecIndex,fDebug);
1146 for(int i = 0;i< aGenIndex.GetSize();++i){
1147 if(aGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,aGenIndex[i]);
1149 for(int i = 0;i< aRecIndex.GetSize();++i){
1150 if(aRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,aRecIndex[i]);
1154 Double_t container[6];
1156 // loop over generated jets
1158 for(int ig = 0;ig < genJetsList.GetEntries();++ig){
1159 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1160 Double_t ptGen = genJet->Pt();
1161 Double_t phiGen = genJet->Phi();
1162 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1163 Double_t etaGen = genJet->Eta();
1164 container[3] = ptGen;
1165 container[4] = etaGen;
1166 container[5] = phiGen;
1167 fhnJetContainer->Fill(&container[3],kStep0);
1168 if(JetSelected(genJet)){
1169 fhnJetContainer->Fill(&container[3],kStep1);
1170 Int_t ir = aRecIndex[ig];
1171 if(ir>=0&&ir<recJetsList.GetEntries()){
1172 fhnJetContainer->Fill(&container[3],kStep2);
1173 AliAODJet* recJet = (AliAODJet*)recJetsList.At(ir);
1174 if(JetSelected(recJet))fhnJetContainer->Fill(&container[3],kStep4);
1175 if(JetSelected(recJet))fhnJetContainer->Fill(&container[3],kStep3);
1178 }// loop over generated jets used for matching...
1182 // loop over reconstructed jets
1183 for(int ir = 0;ir < recJetsList.GetEntries();++ir){
1184 AliAODJet *recJet = (AliAODJet*)recJetsList.At(ir);
1185 Double_t etaRec = recJet->Eta();
1186 Double_t ptRec = recJet->Pt();
1187 Double_t phiRec = recJet->Phi();
1188 if(phiRec<0)phiRec+=TMath::Pi()*2.;
1189 // do something with dijets...
1191 container[0] = ptRec;
1192 container[1] = etaRec;
1193 container[2] = phiRec;
1195 fhnJetContainer->Fill(container,kStep0+kMaxStep);
1196 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1198 if(JetSelected(recJet)){
1199 fhnJetContainer->Fill(container,kStep1+kMaxStep);
1201 Int_t ig = aGenIndex[ir];
1202 if(ig>=0 && ig<genJetsList.GetEntries()){
1203 fhnJetContainer->Fill(container,kStep2+kMaxStep);
1204 if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
1205 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1206 Double_t ptGen = genJet->Pt();
1207 Double_t phiGen = genJet->Phi();
1208 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1209 Double_t etaGen = genJet->Eta();
1211 container[3] = ptGen;
1212 container[4] = etaGen;
1213 container[5] = phiGen;
1215 // we accept only jets which are detected within a smaller window, to avoid ambigious pair association at the edges of the acceptance
1217 if(JetSelected(genJet))fhnJetContainer->Fill(container,kStep4+kMaxStep);
1218 fhnJetContainer->Fill(container,kStep3+kMaxStep);
1219 fhnCorrelation->Fill(container,0);
1221 Float_t delta = (ptRec-ptGen)/ptGen;
1222 fh2RelPtFGen->Fill(ptGen,delta);
1223 fh2PtFGen->Fill(ptGen,ptRec);
1226 }// loop over reconstructed jets
1228 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1232 void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){
1234 // Create the particle container for the correction framework manager and
1237 const Int_t kNvar = 3 ; //number of variables on the grid:pt,eta, phi
1238 const Double_t kPtmin = 0.0, kPtmax = 250.; // we do not want to have empty bins at the beginning...
1239 const Double_t kEtamin = -3.0, kEtamax = 3.0;
1240 const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi();
1242 // can we neglect migration in eta and phi?
1243 // phi should be no problem since we cover full phi and are phi symmetric
1244 // eta migration is more difficult due to needed acceptance correction
1245 // in limited eta range
1247 //arrays for the number of bins in each dimension
1249 iBin[0] = 125; //bins in pt
1250 iBin[1] = 1; //bins in eta
1251 iBin[2] = 1; // bins in phi
1253 //arrays for lower bounds :
1254 Double_t* binEdges[kNvar];
1255 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1256 binEdges[ivar] = new Double_t[iBin[ivar] + 1];
1258 //values for bin lower bounds
1259 // 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);
1260 for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBin[0]*(Double_t)i;
1261 for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i;
1262 for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i;
1265 fhnJetContainer = new AliTHn(Form("fahnJetContainer"),Form("AliTHn jet info"),kMaxStep*2,kNvar,iBin);
1266 for (int k=0; k<kNvar; k++) {
1267 fhnJetContainer->SetBinLimits(k,binEdges[k]);
1270 //create correlation matrix for unfolding
1271 Int_t thnDim[2*kNvar];
1272 for (int k=0; k<kNvar; k++) {
1273 //first half : reconstructed
1275 thnDim[k] = iBin[k];
1276 thnDim[k+kNvar] = iBin[k];
1279 fhnCorrelation = new AliTHn("fahnCorrelation","AliTHn with correlations",1,2*kNvar,thnDim);
1280 for (int k=0; k<kNvar; k++) {
1281 fhnCorrelation->SetBinLimits(k,binEdges[k]);
1282 fhnCorrelation->SetBinLimits(k+kNvar,binEdges[k]);
1285 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1286 delete [] binEdges[ivar];
1291 void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/)
1293 // Terminate analysis
1295 if (fDebug > 1) printf("AnalysisJetSpectrum2: Terminate() \n");
1299 Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){
1301 if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type);
1304 if(type==kTrackAOD){
1305 AliAODEvent *aod = 0;
1306 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1307 else aod = AODEvent();
1311 for(int it = 0;it < aod->GetNumberOfTracks();++it){
1312 AliAODTrack *tr = aod->GetTrack(it);
1313 if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue;
1314 if(TMath::Abs(tr->Eta())>fTrackRecEtaWindow)continue;
1315 if(tr->Pt()<fMinTrackPt)continue;
1318 Printf("High pT track found in Event %d with p_T, %E",(int)Entry(),tr->Pt());
1319 Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(Int_t)fInputHandler->GetTree()->GetReadEntry());
1322 AliESDEvent *fESD = dynamic_cast<AliESDEvent*> (InputEvent());
1324 AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(TMath::Abs(tr->GetID()+1));
1334 else if (type == kTrackKineAll||type == kTrackKineCharged){
1335 AliMCEvent* mcEvent = MCEvent();
1336 if(!mcEvent)return iCount;
1337 // we want to have alivpartilces so use get track
1338 for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){
1339 if(!mcEvent->IsPhysicalPrimary(it))continue;
1340 AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it);
1341 if(part->Pt()<fMinTrackPt)continue;
1342 if(type == kTrackKineAll){
1346 else if(type == kTrackKineCharged){
1347 if(part->Particle()->GetPDG()->Charge()==0)continue;
1353 else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) {
1354 AliAODEvent *aod = 0;
1355 if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1356 else aod = AODEvent();
1357 if(!aod)return iCount;
1358 TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName()));
1359 if(!tca)return iCount;
1360 for(int it = 0;it < tca->GetEntriesFast();++it){
1361 AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it));
1363 if(part->Pt()<fMinTrackPt)continue;
1364 if(!part->IsPhysicalPrimary())continue;
1365 if(type == kTrackAODMCAll){
1369 else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){
1370 if(part->Charge()==0)continue;
1371 if(kTrackAODMCCharged){
1375 if(TMath::Abs(part->Eta())>fTrackRecEtaWindow)continue;
1388 Float_t AliAnalysisTaskJetSpectrum2::GetCentrality(){
1389 AliAODEvent *aod = 0;
1390 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1391 else aod = AODEvent();
1395 return aod->GetHeader()->GetCentrality();
1400 Bool_t AliAnalysisTaskJetSpectrum2::JetSelected(AliAODJet *jet){
1401 Bool_t selected = false;
1403 if(!jet)return selected;
1405 if(fabs(jet->Eta())<fJetRecEtaWindow&&jet->Pt()>fMinJetPt){
1412 Int_t AliAnalysisTaskJetSpectrum2::GetListOfJets(TList *list,TClonesArray* jarray,Int_t type){
1414 if(fDebug>2)Printf("%s:%d Selecting jets with cuts %d",(char*)__FILE__,__LINE__,type);
1418 Printf("%s:%d no Jet array",(char*)__FILE__,__LINE__);
1423 for(int ij=0;ij<jarray->GetEntries();ij++){
1424 AliAODJet* jet = (AliAODJet*)jarray->At(ij);
1427 // No cut at all, main purpose here is sorting
1433 if(JetSelected(jet)){
1446 Int_t AliAnalysisTaskJetSpectrum2::MultFromJetRefs(TClonesArray* jets){
1450 for(int ij = 0;ij < jets->GetEntries();++ij){
1451 AliAODJet* jet = (AliAODJet*)jets->At(ij);
1453 TRefArray *refs = jet->GetRefTracks();
1455 refMult += refs->GetEntries();
1462 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackFromJetRefs(AliAODJet* jet){
1464 TRefArray *refs = jet->GetRefTracks();
1466 AliVParticle *leading = 0;
1468 for(int i = 0;i<refs->GetEntries();i++){
1469 AliVParticle *tmp = dynamic_cast<AliVParticle*>(refs->At(i));
1471 if(tmp->Pt()>fMaxPt){
1480 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r){
1483 AliVParticle *leading = 0;
1485 for(int i = 0;i<list->GetEntries();i++){
1486 AliVParticle *tmp = (AliVParticle*)(list->At(i));
1488 if(jet->DeltaR(tmp)>r)continue;
1489 if(tmp->Pt()>fMaxPt){
1497 Int_t AliAnalysisTaskJetSpectrum2::GetPhiBin(Double_t phi)
1500 if(!(TMath::Abs(phi)<=2*TMath::Pi())){AliError("phi w.r.t. RP out of defined range");return -1;}
1501 Double_t phiwrtrp=TMath::ACos(TMath::Abs(TMath::Cos(phi)));
1502 phibin=Int_t(fNRPBins*phiwrtrp/(0.5*TMath::Pi()));
1503 if(phibin<0||phibin>=fNRPBins){AliError("Phi Bin not defined");}