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 Int_t nBins1[nBinsSparse1] = { kMaxJets+1,120, 10, 25, fNRPBins, 10};
479 if(cJetBranch.Contains("RandomCone")){
483 const Double_t xmin1[nBinsSparse1] = { -0.5,-50, 0, 0, -0.5, 0.};
484 const Double_t xmax1[nBinsSparse1] = {kMaxJets+0.5,250,100,5000,fNRPBins-0.5,1.0};
486 fhnJetPt[ij] = new THnSparseF(Form("fhnJetPt%s",cAdd.Data()),";jet number;p_{T,jet};cent;# tracks;RP;area",nBinsSparse1,nBins1,xmin1,xmax1);
487 fHistList->Add(fhnJetPt[ij]);
489 // Bins: Jet number: pTJet, cent, eta, phi, Area. total bins = 9.72 M
490 const Int_t nBinsSparse2 = 6;
491 Int_t nBins2[nBinsSparse2] = { kMaxJets+1, 25, 5, 18, 360, 10};
492 if(cJetBranch.Contains("RandomCone")){
495 const Double_t xmin2[nBinsSparse2] = { -0.5, 0, 0,-0.9, 0, 0.};
496 const Double_t xmax2[nBinsSparse2] = {kMaxJets+0.5,250, 100, 0.9, 2.*TMath::Pi(),1.0};
497 fhnJetPtQA[ij] = new THnSparseF(Form("fhnJetPtQA%s",cAdd.Data()),";jet number;p_{T,jet};cent;#eta;#phi;area",nBinsSparse2,nBins2,xmin2,xmax2);
498 fHistList->Add(fhnJetPtQA[ij]);
500 // Bins:track number pTtrack, cent, mult, RP. total bins = 224 k
501 const Int_t nBinsSparse3 = 5;
502 const Int_t nBins3[nBinsSparse3] = { 2, 100, 10, 20, fNRPBins};
503 const Double_t xmin3[nBinsSparse3] = { -0.5, 0, 0, 0, -0.5};
504 const Double_t xmax3[nBinsSparse3] = { 1.5, 200, 100, 4000,fNRPBins-0.5};
506 // change the binning ot the pT axis:
507 Double_t *xPt3 = new Double_t[nBins3[1]+1];
509 for(int i = 1; i<=nBins3[1];i++){
510 if(xPt3[i-1]<2)xPt3[i] = xPt3[i-1] + 0.05; // 1 - 40
511 else if(xPt3[i-1]<4)xPt3[i] = xPt3[i-1] + 0.2; // 41 - 50
512 else if(xPt3[i-1]<10)xPt3[i] = xPt3[i-1] + 0.5; // 50 - 62
513 else if(xPt3[i-1]<20)xPt3[i] = xPt3[i-1] + 1.; // 62 - 72
514 else if(xPt3[i-1]<30)xPt3[i] = xPt3[i-1] + 2.5; // 74 - 78
515 else xPt3[i] = xPt3[i-1] + 5.; // 78 - 100 = 140
518 fhnTrackPt[ij] = new THnSparseF(Form("fhnTrackPt%s",cAdd.Data()),";track number;p_{T};cent;#tracks;RP",nBinsSparse3,nBins3,xmin3,xmax3);
519 fhnTrackPt[ij]->SetBinEdges(1,xPt3);
520 fHistList->Add(fhnTrackPt[ij]);
523 // Track QA bins track nr, pTrack, cent, eta, phi bins 5.4 M
524 const Int_t nBinsSparse4 = 5;
525 const Int_t nBins4[nBinsSparse4] = { 2, 50, 10, 20, 360};
526 const Double_t xmin4[nBinsSparse4] = { -0.5, 0, 0, -1.0, 0.};
527 const Double_t xmax4[nBinsSparse4] = { 1.5,150, 100, 1.0,2.*TMath::Pi()};
529 // change the binning ot the pT axis:
530 Double_t *xPt4 = new Double_t[nBins4[1]+1];
532 for(int i = 1; i<=nBins4[1];i++){
533 if(xPt4[i-1]<2)xPt4[i] = xPt4[i-1] + 0.1;
534 else if(xPt4[i-1]<10)xPt4[i] = xPt4[i-1] + 0.5;
535 else if(xPt4[i-1]<20)xPt4[i] = xPt4[i-1] + 1.;
536 else if(xPt4[i-1]<30)xPt4[i] = xPt4[i-1] + 2.5;
537 else xPt4[i] = xPt4[i-1] + 5.;
539 fhnTrackPtQA[ij] = new THnSparseF(Form("fhnTrackPtQA%s",cAdd.Data()),";track number;p_{T};cent;#eta;#phi",nBinsSparse4,nBins4,xmin4,xmax4);
540 fhnTrackPtQA[ij]->SetBinEdges(1,xPt4);
541 fHistList->Add(fhnTrackPtQA[ij]);
544 for(int i = 0;i <= kMaxJets;++i){
545 fh1PtIn[ij][i] = new TH1F(Form("fh1Pt%sIn_j%d",cAdd.Data(),i),Form("%s p_T input ;p_{T}",cAdd.Data()),nBinPt,binLimitsPt);
546 fHistList->Add(fh1PtIn[ij][i]);
549 if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",40,0.,2);
550 fh2LTrackPtJetPt[ij][i] = new TH2F(Form("fh2LTrackPtJetPt%s_j%d",cAdd.Data(),i),
551 Form("pt of leadin track within a jet vs jet %s;p_{T,lead in jet};p_{T.jet};",
553 200,0.,200.,nBinPt,binLimitsPt);
554 fHistList->Add(fh2LTrackPtJetPt[ij][i]);
558 fh1DijetMinv[ij] = new TH1F(Form("fh1Dijet%sMinv",cAdd.Data()),"Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt);
559 fHistList->Add(fh1DijetMinv[ij]);
561 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);
562 fHistList->Add(fh2DijetDeltaPhiPt[ij]);
564 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);
565 fHistList->Add(fh2DijetAsymPt[ij]);
567 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.);
568 fHistList->Add(fh2DijetPt2vsPt1[ij]);
569 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.);
570 fHistList->Add( fh2DijetDifvsSum[ij]);
572 // =========== Switch on Sumw2 for all histos ===========
573 for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
574 TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
579 THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i));
582 TH1::AddDirectory(oldStatus);
585 void AliAnalysisTaskJetSpectrum2::Init()
591 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n");
595 void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){
598 Bool_t selected = kTRUE;
600 if(fUseGlobalSelection&&fEventSelectionMask==0){
601 selected = AliAnalysisHelperJetTasks::Selected();
603 else if(fUseGlobalSelection&&fEventSelectionMask>0){
604 selected = AliAnalysisHelperJetTasks::TestSelectInfo(fEventSelectionMask);
608 selected = selected&&(AliAnalysisHelperJetTasks::EventClass()==fEventClass);
612 // no selection by the service task, we continue
613 if (fDebug > 1)Printf("Not selected %s:%d SelectInfo %d Class %d",(char*)__FILE__,__LINE__, AliAnalysisHelperJetTasks::Selected(),AliAnalysisHelperJetTasks::EventClass());
614 PostData(1, fHistList);
619 static AliAODEvent* aod = 0;
621 // take all other information from the aod we take the tracks from
623 if(fUseAODTrackInput)aod = fAODIn;
629 // Execute analysis for current event
631 if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry);
632 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
634 Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__);
638 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
639 TClonesArray *aodRecJets = 0;
641 if(fAODOut&&!aodRecJets){
642 aodRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchRec.Data()));
644 if(fAODExtension&&!aodRecJets){
645 aodRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchRec.Data()));
647 if(fAODIn&&!aodRecJets){
648 aodRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchRec.Data()));
656 Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
658 Printf("Input AOD >>>>");
662 Printf("AOD Extension >>>>");
663 fAODExtension->Print();
666 Printf("Output AOD >>>>");
673 TClonesArray *aodGenJets = 0;
674 if(fBranchGen.Length()>0){
675 if(fAODOut&&!aodGenJets){
676 aodGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchGen.Data()));
678 if(fAODExtension&&!aodGenJets){
679 aodGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchGen.Data()));
681 if(fAODIn&&!aodGenJets){
682 aodGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchGen.Data()));
686 Printf("%s:%d no generated Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchGen.Data());
691 TClonesArray *aodBackRecJets = 0;
692 if(fBranchBkgRec.Length()>0){
693 if(fAODOut&&!aodBackRecJets){
694 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgRec.Data()));
696 if(fAODExtension&&!aodBackRecJets){
697 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgRec.Data()));
699 if(fAODIn&&!aodBackRecJets){
700 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgRec.Data()));
704 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgRec.Data());
710 TClonesArray *aodBackGenJets = 0;
712 if(fBranchBkgGen.Length()>0){
713 if(fAODOut&&!aodBackGenJets){
714 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgGen.Data()));
716 if(fAODExtension&&!aodBackGenJets){
717 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgGen.Data()));
719 if(fAODIn&&!aodBackGenJets){
720 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgGen.Data()));
724 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgGen.Data());
731 // first fill all the pure histograms, i.e. full jets
732 // in case of the correaltion limit to the n-leading jets
740 // second fill the correlation histograms, here we limit to the n-th leading jet in case of the reconstructed
744 TList genJetsList; // full acceptance
745 TList genJetsListCut; // acceptance cut
746 TList recJetsList; // full acceptance
747 TList recJetsListCut; // acceptance cut
750 GetListOfJets(&recJetsList,aodRecJets,0);
751 GetListOfJets(&recJetsListCut,aodRecJets,1);
753 if(fBranchGen.Length()>0){
754 GetListOfJets(&genJetsList,aodGenJets,0);
755 GetListOfJets(&genJetsListCut,aodGenJets,1);
760 Double_t nTrials = 1; // Trials for MC trigger
761 fh1Trials->Fill("#sum{ntrials}",fAvgTrials);
763 // Getting some global properties
764 fCentrality = GetCentrality();
765 if(fCentrality<=0)fCentrality = 0;
766 fh1Centrality->Fill(fCentrality);
769 if((fAnalysisType&kAnaMCESD)==kAnaMCESD){
770 // this is the part we only use when we have MC information
771 AliMCEvent* mcEvent = MCEvent();
772 // AliStack *pStack = 0;
774 Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__);
777 AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
779 nTrials = pythiaGenHeader->Trials();
780 ptHard = pythiaGenHeader->GetPtHard();
781 int iProcessType = pythiaGenHeader->ProcessType();
783 // 12 f+barf -> f+barf
788 if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
789 if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
791 }// (fAnalysisType&kMCESD)==kMCESD)
794 // we simply fetch the tracks/mc particles as a list of AliVParticles
799 Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec);
800 if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries());
801 nT = GetListOfTracks(&genParticles,fTrackTypeGen);
802 if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries());
804 // CalculateReactionPlaneAngle(&recParticles);
807 if(fRPMethod==0)fRPAngle = aod->GetHeader()->GetEventplane();
808 else if(fRPMethod==1||fRPMethod==2){
809 fRPAngle = aod->GetHeader()->GetQTheta(fRPMethod);
811 fh1RP->Fill(fRPAngle);
812 fh2RPCentrality->Fill(fCentrality,fRPAngle);
813 // Event control and counting ...
815 fh1PtHard->Fill(ptHard,eventW);
816 fh1PtHardNoW->Fill(ptHard,1);
817 fh1PtHardTrials->Fill(ptHard,nTrials);
820 if(aod->GetPrimaryVertex()){// No vtx for pure MC
821 fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ());
825 Int_t recMult1 = recParticles.GetEntries();
826 Int_t genMult1 = genParticles.GetEntries();
828 Int_t recMult2 = MultFromJetRefs(aodBackRecJets);
829 Int_t genMult2 = MultFromJetRefs(aodBackGenJets);
831 fh2MultRec->Fill(recMult1,recMult2);
832 fh2MultGen->Fill(genMult1,genMult2);
834 if(fMultRec<=0)fMultRec = recMult2;
836 if(fMultGen<=0)fMultGen = genMult2;
838 Double_t var0[2] = {0,};
839 var0[0] = fCentrality;
841 fhnEvent->Fill(var0);
843 // the loops for rec and gen should be indentical... pass it to a separate
850 FillJetHistos(recJetsListCut,recParticles,kJetRec);
851 FillJetHistos(recJetsList,recParticles,kJetRecFull);
852 FillTrackHistos(recParticles,kJetRec);
854 FillJetHistos(genJetsListCut,genParticles,kJetGen);
855 FillJetHistos(genJetsList,genParticles,kJetGenFull);
856 FillTrackHistos(genParticles,kJetGen);
858 // Here follows the jet matching part
859 // delegate to a separated method?
862 FillMatchHistos(recJetsList,genJetsList);
865 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
866 PostData(1, fHistList);
869 void AliAnalysisTaskJetSpectrum2::FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType){
871 if(iType>=kJetTypes){
874 if(!fFlagJetType[iType])return;
876 Int_t refMult = fMultRec;
877 if(iType==kJetGen||iType==kJetGenFull){
881 Int_t nJets = jetsList.GetEntries();
882 fh1NJets[iType]->Fill(nJets);
886 Float_t ptOld = 1.E+32;
894 Double_t var1[6] = {0,}; // jet number;p_{T,jet};cent;# tracks;RP;area
895 var1[2] = fCentrality;
898 Double_t var2[6] = {0,}; // jet number;p_{T,jet};cent;#eta;#phi;area
899 var2[2] = fCentrality;
901 for(int ij = 0;ij < nJets;ij++){
902 AliAODJet *jet = (AliAODJet*)jetsList.At(ij);
903 Float_t ptJet = jet->Pt();
904 if(ptJet<0.150)ptJet = jet->GetPtSubtracted(0);
905 if(jet->Trigger()&fJetTriggerExcludeMask){
906 fh1PtJetsInRej[iType]->Fill(ptJet);
909 fh1PtJetsIn[iType]->Fill(ptJet);
911 Printf("%s:%d Jets Type %d Not Sorted !! %d:%.3E %d:%.3E",(char*)__FILE__,__LINE__,iType,ij,ptJet,ij-1,ptOld);
915 // find the dijets assume sorting and acceptance cut...
920 if(phi0<0)phi0+=TMath::Pi()*2.;
923 // take only the backward hemisphere??
925 if(phi1<0)phi1+=TMath::Pi()*2.;
926 Float_t dPhi = phi1 - phi0;
927 if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi();
928 if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi();
929 if(TMath::Abs(TMath::Pi()-dPhi)<fDeltaPhiWindow){
934 // fill jet histos for kmax jets
936 Float_t phiJet = jet->Phi();
937 Float_t etaJet = jet->Eta();
938 if(phiJet<0)phiJet+=TMath::Pi()*2.;
940 if(ij<kMaxJets)fh1PtIn[iType][ij]->Fill(ptJet);
942 fh1PtIn[iType][kMaxJets]->Fill(ptJet);
943 // fill leading jets...
944 AliVParticle *leadTrack = LeadingTrackFromJetRefs(jet);
945 // AliVParticle *leadTrack = LeadingTrackInCone(jet,&particlesList);
946 Int_t phiBin = GetPhiBin(phiJet-fRPAngle);
950 var1[5] = jet->EffectiveAreaCharged();
955 var2[5] = jet->EffectiveAreaCharged();
957 if(leadTrack)fh2LTrackPtJetPt[iType][ij]->Fill(leadTrack->Pt(),ptJet);
960 fhnJetPt[iType]->Fill(var1);
961 fhnJetPtQA[iType]->Fill(var2);
963 var1[0] = kMaxJets;// fill for all jets
964 var2[0] = kMaxJets;// fill for all jets
965 fhnJetPt[iType]->Fill(var1);
966 fhnJetPtQA[iType]->Fill(var2);
967 if(leadTrack)fh2LTrackPtJetPt[iType][kMaxJets]->Fill(leadTrack->Pt(),ptJet);
969 if(particlesList.GetSize()&&ij<kMaxJets){
970 // Particles... correlated with jets...
971 for(int it = 0;it<particlesList.GetEntries();++it){
972 AliVParticle *part = (AliVParticle*)particlesList.At(it);
973 Float_t deltaR = jet->DeltaR(part);
974 if(ptJet>0)fh1TmpRho->Fill(deltaR,part->Pt()/ptJet);
976 // fill the jet shapes
977 }// if we have particles
981 // do something with dijets...
983 AliAODJet *jet0 = (AliAODJet*)jetsList.At(ij0);
984 Double_t ptJet0 = jet0->Pt();
985 Double_t phiJet0 = jet0->Phi();
986 if(phiJet0<0)phiJet0+=TMath::Pi()*2.;
988 AliAODJet *jet1 = (AliAODJet*)jetsList.At(ij1);
989 Double_t ptJet1 = jet1->Pt();
990 Double_t phiJet1 = jet1->Phi();
991 if(phiJet1<0)phiJet1+=TMath::Pi()*2.;
993 Float_t deltaPhi = phiJet0 - phiJet1;
994 if(deltaPhi>TMath::Pi())deltaPhi = deltaPhi - 2.*TMath::Pi();
995 if(deltaPhi<(-1.*TMath::Pi()))deltaPhi = deltaPhi + 2.*TMath::Pi();
996 deltaPhi = TMath::Abs(deltaPhi);
997 fh2DijetDeltaPhiPt[iType]->Fill(deltaPhi,ptJet1);
1000 if((ptJet0+ptJet1)>0)asym = (ptJet0-ptJet1)/(ptJet0+ptJet1);
1001 fh2DijetAsymPt[iType]->Fill(asym,ptJet0);
1002 fh2DijetPt2vsPt1[iType]->Fill(ptJet0,ptJet1);
1003 fh2DijetDifvsSum[iType]->Fill(ptJet0+ptJet1,ptJet0-ptJet1);
1004 Float_t minv = 2.*(jet0->P()*jet1->P()-
1005 jet0->Px()*jet1->Px()-
1006 jet0->Py()*jet1->Py()-
1007 jet0->Pz()*jet1->Pz()); // assume mass == 0;
1008 if(minv<0)minv=0; // prevent numerical instabilities
1009 minv = TMath::Sqrt(minv);
1010 fh1DijetMinv[iType]->Fill(minv);
1015 // count down the jets above thrueshold
1016 Int_t nOver = nJets;
1018 TIterator *jetIter = jetsList.MakeIterator();
1019 AliAODJet *tmpJet = (AliAODJet*)(jetIter->Next());
1021 Float_t pt = tmpJet->Pt();
1022 for(int i = 1;i <= fh2NJetsPt[iType]->GetNbinsX();i++){
1023 Float_t ptCut = fh2NJetsPt[iType]->GetXaxis()->GetBinCenter(i);
1024 while(pt<ptCut&&tmpJet){
1026 tmpJet = (AliAODJet*)(jetIter->Next());
1032 fh2NJetsPt[iType]->Fill(ptCut,nOver);
1039 void AliAnalysisTaskJetSpectrum2::FillTrackHistos(TList &particlesList,int iType){
1041 if(fFlagJetType[iType]<=0)return;
1042 Int_t refMult = fMultRec;
1043 if(iType==kJetGen||iType==kJetGenFull){
1049 Double_t var3[5]; // track number;p_{T};cent;#tracks;RP
1050 var3[2] = fCentrality;
1052 Double_t var4[5]; // track number;p_{T};cent;#eta;#phi
1053 var4[2] = fCentrality;
1054 Int_t nTrackOver = particlesList.GetSize();
1055 // do the same for tracks and jets
1057 TIterator *trackIter = particlesList.MakeIterator();
1058 AliVParticle *tmpTrack = (AliVParticle*)(trackIter->Next());
1059 Float_t pt = tmpTrack->Pt();
1060 for(int i = 1;i <= fh2NTracksPt[iType]->GetNbinsX();i++){
1061 Float_t ptCut = fh2NTracksPt[iType]->GetXaxis()->GetBinCenter(i);
1062 while(pt<ptCut&&tmpTrack){
1064 tmpTrack = (AliVParticle*)(trackIter->Next());
1066 pt = tmpTrack->Pt();
1069 if(nTrackOver<=0)break;
1070 fh2NTracksPt[iType]->Fill(ptCut,nTrackOver);
1075 AliVParticle *leading = (AliVParticle*)particlesList.At(0);
1078 while((tmpTrack = (AliVParticle*)(trackIter->Next()))){
1079 Float_t tmpPt = tmpTrack->Pt();
1080 fh1PtTracksIn[iType]->Fill(tmpPt);
1081 fh1PtTracksInLow[iType]->Fill(tmpPt);
1084 Float_t tmpPhi = tmpTrack->Phi();
1085 if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.;
1088 Float_t phiRP = tmpPhi-fRPAngle;
1089 if(phiRP>TMath::Pi())phiRP -= TMath::Pi();
1090 if(phiRP<0)phiRP += TMath::Pi();
1091 if(phiRP<0)phiRP += TMath::Pi();
1092 const float allPhi = -1./180.*TMath::Pi();
1095 fp2MultRPPhiTrackPt[iType]->Fill(refMult,phiRP,tmpPt);
1096 fp2MultRPPhiTrackPt[iType]->Fill(refMult,allPhi,tmpPt);
1098 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,phiRP,tmpPt);
1099 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,allPhi,tmpPt);
1101 Int_t phiBin = GetPhiBin(tmpPhi-fRPAngle);
1108 var4[3] = tmpTrack->Eta();
1112 fhnTrackPt[iType]->Fill(var3);
1113 fhnTrackPtQA[iType]->Fill(var4);
1115 if(tmpTrack==leading){
1118 fhnTrackPt[iType]->Fill(var3);
1119 fhnTrackPtQA[iType]->Fill(var4);
1123 fh1SumPtTrack[iType]->Fill(sumPt);
1130 void AliAnalysisTaskJetSpectrum2::FillMatchHistos(TList &recJetsList,TList &genJetsList){
1133 // Fill al the matching histos
1134 // It is important that the acceptances for the mathing are as large as possible
1135 // to avoid false matches on the edge of acceptance
1136 // therefore we add some extra matching jets as overhead
1138 static TArrayI aGenIndex(recJetsList.GetEntries());
1139 if(aGenIndex.GetSize()<recJetsList.GetEntries())aGenIndex.Set(recJetsList.GetEntries());
1141 static TArrayI aRecIndex(genJetsList.GetEntries());
1142 if(aRecIndex.GetSize()<genJetsList.GetEntries())aRecIndex.Set(genJetsList.GetEntries());
1145 Printf("New Gens List %d rec index Array %d",genJetsList.GetEntries(),aRecIndex.GetSize());
1146 Printf("New Rec List %d gen indey Array %d",recJetsList.GetEntries(),aGenIndex.GetSize());
1148 AliAnalysisHelperJetTasks::GetClosestJets(&genJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)genJetsList.GetEntries()),
1149 &recJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)recJetsList.GetEntries()),
1150 aGenIndex,aRecIndex,fDebug);
1153 for(int i = 0;i< aGenIndex.GetSize();++i){
1154 if(aGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,aGenIndex[i]);
1156 for(int i = 0;i< aRecIndex.GetSize();++i){
1157 if(aRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,aRecIndex[i]);
1161 Double_t container[6];
1163 // loop over generated jets
1165 for(int ig = 0;ig < genJetsList.GetEntries();++ig){
1166 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1167 Double_t ptGen = genJet->Pt();
1168 Double_t phiGen = genJet->Phi();
1169 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1170 Double_t etaGen = genJet->Eta();
1171 container[3] = ptGen;
1172 container[4] = etaGen;
1173 container[5] = phiGen;
1174 fhnJetContainer->Fill(&container[3],kStep0);
1175 if(JetSelected(genJet)){
1176 fhnJetContainer->Fill(&container[3],kStep1);
1177 Int_t ir = aRecIndex[ig];
1178 if(ir>=0&&ir<recJetsList.GetEntries()){
1179 fhnJetContainer->Fill(&container[3],kStep2);
1180 AliAODJet* recJet = (AliAODJet*)recJetsList.At(ir);
1181 if(JetSelected(recJet))fhnJetContainer->Fill(&container[3],kStep4);
1182 if(JetSelected(recJet))fhnJetContainer->Fill(&container[3],kStep3);
1185 }// loop over generated jets used for matching...
1189 // loop over reconstructed jets
1190 for(int ir = 0;ir < recJetsList.GetEntries();++ir){
1191 AliAODJet *recJet = (AliAODJet*)recJetsList.At(ir);
1192 Double_t etaRec = recJet->Eta();
1193 Double_t ptRec = recJet->Pt();
1194 Double_t phiRec = recJet->Phi();
1195 if(phiRec<0)phiRec+=TMath::Pi()*2.;
1196 // do something with dijets...
1198 container[0] = ptRec;
1199 container[1] = etaRec;
1200 container[2] = phiRec;
1202 fhnJetContainer->Fill(container,kStep0+kMaxStep);
1203 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1205 if(JetSelected(recJet)){
1206 fhnJetContainer->Fill(container,kStep1+kMaxStep);
1208 Int_t ig = aGenIndex[ir];
1209 if(ig>=0 && ig<genJetsList.GetEntries()){
1210 fhnJetContainer->Fill(container,kStep2+kMaxStep);
1211 if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
1212 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1213 Double_t ptGen = genJet->Pt();
1214 Double_t phiGen = genJet->Phi();
1215 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1216 Double_t etaGen = genJet->Eta();
1218 container[3] = ptGen;
1219 container[4] = etaGen;
1220 container[5] = phiGen;
1222 // we accept only jets which are detected within a smaller window, to avoid ambigious pair association at the edges of the acceptance
1224 if(JetSelected(genJet))fhnJetContainer->Fill(container,kStep4+kMaxStep);
1225 fhnJetContainer->Fill(container,kStep3+kMaxStep);
1226 fhnCorrelation->Fill(container,0);
1228 Float_t delta = (ptRec-ptGen)/ptGen;
1229 fh2RelPtFGen->Fill(ptGen,delta);
1230 fh2PtFGen->Fill(ptGen,ptRec);
1233 }// loop over reconstructed jets
1235 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1239 void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){
1241 // Create the particle container for the correction framework manager and
1244 const Int_t kNvar = 3 ; //number of variables on the grid:pt,eta, phi
1245 const Double_t kPtmin = 0.0, kPtmax = 250.; // we do not want to have empty bins at the beginning...
1246 const Double_t kEtamin = -3.0, kEtamax = 3.0;
1247 const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi();
1249 // can we neglect migration in eta and phi?
1250 // phi should be no problem since we cover full phi and are phi symmetric
1251 // eta migration is more difficult due to needed acceptance correction
1252 // in limited eta range
1254 //arrays for the number of bins in each dimension
1256 iBin[0] = 125; //bins in pt
1257 iBin[1] = 1; //bins in eta
1258 iBin[2] = 1; // bins in phi
1260 //arrays for lower bounds :
1261 Double_t* binEdges[kNvar];
1262 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1263 binEdges[ivar] = new Double_t[iBin[ivar] + 1];
1265 //values for bin lower bounds
1266 // 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);
1267 for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBin[0]*(Double_t)i;
1268 for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i;
1269 for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i;
1272 fhnJetContainer = new AliTHn(Form("fahnJetContainer"),Form("AliTHn jet info"),kMaxStep*2,kNvar,iBin);
1273 for (int k=0; k<kNvar; k++) {
1274 fhnJetContainer->SetBinLimits(k,binEdges[k]);
1277 //create correlation matrix for unfolding
1278 Int_t thnDim[2*kNvar];
1279 for (int k=0; k<kNvar; k++) {
1280 //first half : reconstructed
1282 thnDim[k] = iBin[k];
1283 thnDim[k+kNvar] = iBin[k];
1286 fhnCorrelation = new AliTHn("fahnCorrelation","AliTHn with correlations",1,2*kNvar,thnDim);
1287 for (int k=0; k<kNvar; k++) {
1288 fhnCorrelation->SetBinLimits(k,binEdges[k]);
1289 fhnCorrelation->SetBinLimits(k+kNvar,binEdges[k]);
1292 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1293 delete [] binEdges[ivar];
1298 void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/)
1300 // Terminate analysis
1302 if (fDebug > 1) printf("AnalysisJetSpectrum2: Terminate() \n");
1306 Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){
1308 if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type);
1311 if(type==kTrackAOD){
1312 AliAODEvent *aod = 0;
1313 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1314 else aod = AODEvent();
1318 for(int it = 0;it < aod->GetNumberOfTracks();++it){
1319 AliAODTrack *tr = aod->GetTrack(it);
1320 if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue;
1321 if(TMath::Abs(tr->Eta())>fTrackRecEtaWindow)continue;
1322 if(tr->Pt()<fMinTrackPt)continue;
1325 Printf("High pT track found in Event %d with p_T, %E",(int)Entry(),tr->Pt());
1326 Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(Int_t)fInputHandler->GetTree()->GetReadEntry());
1329 AliESDEvent *fESD = dynamic_cast<AliESDEvent*> (InputEvent());
1331 AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(TMath::Abs(tr->GetID()+1));
1341 else if (type == kTrackKineAll||type == kTrackKineCharged){
1342 AliMCEvent* mcEvent = MCEvent();
1343 if(!mcEvent)return iCount;
1344 // we want to have alivpartilces so use get track
1345 for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){
1346 if(!mcEvent->IsPhysicalPrimary(it))continue;
1347 AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it);
1348 if(part->Pt()<fMinTrackPt)continue;
1349 if(type == kTrackKineAll){
1353 else if(type == kTrackKineCharged){
1354 if(part->Particle()->GetPDG()->Charge()==0)continue;
1360 else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) {
1361 AliAODEvent *aod = 0;
1362 if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1363 else aod = AODEvent();
1364 if(!aod)return iCount;
1365 TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName()));
1366 if(!tca)return iCount;
1367 for(int it = 0;it < tca->GetEntriesFast();++it){
1368 AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it));
1370 if(part->Pt()<fMinTrackPt)continue;
1371 if(!part->IsPhysicalPrimary())continue;
1372 if(type == kTrackAODMCAll){
1376 else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){
1377 if(part->Charge()==0)continue;
1378 if(kTrackAODMCCharged){
1382 if(TMath::Abs(part->Eta())>fTrackRecEtaWindow)continue;
1395 Float_t AliAnalysisTaskJetSpectrum2::GetCentrality(){
1396 AliAODEvent *aod = 0;
1397 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1398 else aod = AODEvent();
1402 return aod->GetHeader()->GetCentrality();
1407 Bool_t AliAnalysisTaskJetSpectrum2::JetSelected(AliAODJet *jet){
1408 Bool_t selected = false;
1410 if(!jet)return selected;
1412 if(fabs(jet->Eta())<fJetRecEtaWindow&&jet->Pt()>fMinJetPt){
1419 Int_t AliAnalysisTaskJetSpectrum2::GetListOfJets(TList *list,TClonesArray* jarray,Int_t type){
1421 if(fDebug>2)Printf("%s:%d Selecting jets with cuts %d",(char*)__FILE__,__LINE__,type);
1425 Printf("%s:%d no Jet array",(char*)__FILE__,__LINE__);
1430 for(int ij=0;ij<jarray->GetEntries();ij++){
1431 AliAODJet* jet = (AliAODJet*)jarray->At(ij);
1434 // No cut at all, main purpose here is sorting
1440 if(JetSelected(jet)){
1453 Int_t AliAnalysisTaskJetSpectrum2::MultFromJetRefs(TClonesArray* jets){
1457 for(int ij = 0;ij < jets->GetEntries();++ij){
1458 AliAODJet* jet = (AliAODJet*)jets->At(ij);
1460 TRefArray *refs = jet->GetRefTracks();
1462 refMult += refs->GetEntries();
1469 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackFromJetRefs(AliAODJet* jet){
1471 TRefArray *refs = jet->GetRefTracks();
1473 AliVParticle *leading = 0;
1475 for(int i = 0;i<refs->GetEntries();i++){
1476 AliVParticle *tmp = dynamic_cast<AliVParticle*>(refs->At(i));
1478 if(tmp->Pt()>fMaxPt){
1487 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r){
1490 AliVParticle *leading = 0;
1492 for(int i = 0;i<list->GetEntries();i++){
1493 AliVParticle *tmp = (AliVParticle*)(list->At(i));
1495 if(jet->DeltaR(tmp)>r)continue;
1496 if(tmp->Pt()>fMaxPt){
1504 Int_t AliAnalysisTaskJetSpectrum2::GetPhiBin(Double_t phi)
1507 if(!(TMath::Abs(phi)<=2*TMath::Pi())){AliError("phi w.r.t. RP out of defined range");return -1;}
1508 Double_t phiwrtrp=TMath::ACos(TMath::Abs(TMath::Cos(phi)));
1509 phibin=Int_t(fNRPBins*phiwrtrp/(0.5*TMath::Pi()));
1510 if(phibin<0||phibin>=fNRPBins){AliError("Phi Bin not defined");}