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),
97 fJetTriggerBestMask(AliAODJet::kHighTrackPtBest),
99 fEventSelectionMask(0),
103 fTrackTypeRec(kTrackUndef),
104 fTrackTypeGen(kTrackUndef),
109 fJetRecEtaWindow(0.5),
110 fTrackRecEtaWindow(0.5),
113 fDeltaPhiWindow(90./180.*TMath::Pi()),
123 fh1PtHardTrials(0x0),
130 fh2RPCentrality(0x0),
136 for(int ij = 0;ij <kJetTypes;++ij){
137 fFlagJetType[ij] = 1; // default = on
139 fh1SumPtTrack[ij] = 0;
141 fh1PtJetsInRej[ij] = 0;
142 fh1PtJetsInBest[ij] = 0;
143 fh1PtTracksIn[ij] = 0;
144 fh1PtTracksInLow[ij] = 0;
146 fh2NTracksPt[ij] = 0;
147 fp2MultRPPhiTrackPt[ij] = 0;
148 fp2CentRPPhiTrackPt[ij] = 0;
150 fhnJetPtBest[ij] = 0;
154 fhnTrackPtQA[ij] = 0;
155 for(int i = 0;i <= kMaxJets;++i){
156 fh2LTrackPtJetPt[ij][i] = 0;
160 fh1DijetMinv[ij] = 0;
161 fh2DijetDeltaPhiPt[ij] = 0;
162 fh2DijetAsymPt[ij] = 0;
163 fh2DijetPt2vsPt1[ij] = 0;
164 fh2DijetDifvsSum[ij] = 0;
169 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(const char* name):
170 AliAnalysisTaskSE(name),
176 fhnJetContainer(0x0),
186 fUseAODJetInput(kFALSE),
187 fUseAODTrackInput(kFALSE),
188 fUseAODMCInput(kFALSE),
189 fUseGlobalSelection(kFALSE),
190 fUseExternalWeightOnly(kFALSE),
191 fLimitGenJetEta(kFALSE),
195 fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered),
196 fJetTriggerBestMask(AliAODJet::kHighTrackPtBest),
198 fEventSelectionMask(0),
202 fTrackTypeRec(kTrackUndef),
203 fTrackTypeGen(kTrackUndef),
208 fJetRecEtaWindow(0.5),
209 fTrackRecEtaWindow(0.5),
212 fDeltaPhiWindow(90./180.*TMath::Pi()),
222 fh1PtHardTrials(0x0),
229 fh2RPCentrality(0x0),
235 for(int ij = 0;ij <kJetTypes;++ij){
236 fFlagJetType[ij] = 1; // default = on
238 fh1SumPtTrack[ij] = 0;
240 fh1PtJetsInRej[ij] = 0;
241 fh1PtJetsInBest[ij] = 0;
242 fh1PtTracksIn[ij] = 0;
243 fh1PtTracksInLow[ij] = 0;
245 fh2NTracksPt[ij] = 0;
246 fp2MultRPPhiTrackPt[ij] = 0;
247 fp2CentRPPhiTrackPt[ij] = 0;
249 fhnJetPtBest[ij] = 0;
253 fhnTrackPtQA[ij] = 0;
254 for(int i = 0;i <= kMaxJets;++i){
255 fh2LTrackPtJetPt[ij][i] = 0;
259 fh1DijetMinv[ij] = 0;
260 fh2DijetDeltaPhiPt[ij] = 0;
261 fh2DijetAsymPt[ij] = 0;
262 fh2DijetPt2vsPt1[ij] = 0;
263 fh2DijetDifvsSum[ij] = 0;
266 DefineOutput(1, TList::Class());
271 Bool_t AliAnalysisTaskJetSpectrum2::Notify()
277 // Implemented Notify() to read the cross sections
278 // and number of trials from pyxsec.root
281 // Fetch the aod also from the input in,
282 // have todo it in notify
285 fAODIn = dynamic_cast<AliAODEvent*>(InputEvent());
286 // assume that the AOD is in the general output...
287 fAODOut = AODEvent();
289 if(fNonStdFile.Length()!=0){
290 // case that we have an AOD extension we need can fetch the jets from the extended output
291 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
292 fAODExtension = (aodH?aodH->GetExtension(fNonStdFile.Data()):0);
294 if(fDebug>1)Printf("AODExtension found for %s",fNonStdFile.Data());
299 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
300 Float_t xsection = 0;
305 TFile *curfile = tree->GetCurrentFile();
307 Error("Notify","No current file");
310 if(!fh1Xsec||!fh1Trials){
311 Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__);
314 AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials);
315 fh1Xsec->Fill("<#sigma>",xsection);
316 // construct a poor man average trials
317 Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
318 if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries;
321 if(fDebug)Printf("Reading File %s",fInputHandler->GetTree()->GetCurrentFile()->GetName());
326 void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects()
332 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n");
334 if(!fHistList)fHistList = new TList();
335 PostData(1, fHistList); // post data in any case once
337 if(!fRandomizer)fRandomizer = new TRandom3(0);
339 fHistList->SetOwner(kTRUE);
340 Bool_t oldStatus = TH1::AddDirectoryStatus();
341 TH1::AddDirectory(kFALSE);
345 // event npsparse cent, mult
346 const Int_t nBinsSparse0 = 3;
347 const Int_t nBins0[nBinsSparse0] = { 100, 500,fNTrigger};
348 const Double_t xmin0[nBinsSparse0] = { 0, 0, -0.5};
349 const Double_t xmax0[nBinsSparse0] = { 100,5000,fNTrigger-0.5};
352 fhnEvent = new THnSparseF("fhnEvent",";cent;mult",nBinsSparse0,
354 fHistList->Add(fhnEvent);
358 fHistList->Add(fhnCorrelation);
359 fHistList->Add(fhnJetContainer);
366 const Int_t nBinPt = 120;
367 Double_t binLimitsPt[nBinPt+1];
368 for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
370 binLimitsPt[iPt] = -50.0;
373 binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.5;
376 const Int_t nBinPhi = 90;
377 Double_t binLimitsPhi[nBinPhi+1];
378 for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){
380 binLimitsPhi[iPhi] = 0;
383 binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2;
387 const Int_t nBinEta = 40;
388 Double_t binLimitsEta[nBinEta+1];
389 for(Int_t iEta = 0;iEta<=nBinEta;iEta++){
391 binLimitsEta[iEta] = -2.0;
394 binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1;
399 fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
400 fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
401 fHistList->Add(fh1Xsec);
402 fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1);
403 fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
404 fHistList->Add(fh1Trials);
405 fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt);
406 fHistList->Add(fh1PtHard);
407 fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt);
408 fHistList->Add(fh1PtHardNoW);
409 fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt);
410 fHistList->Add(fh1PtHardTrials);
412 fh1ZVtx = new TH1F("fh1ZVtx","z vtx;z_{vtx} (cm)",400,-20,20);
413 fHistList->Add(fh1ZVtx);
416 fh1RP = new TH1F("fh1RP","RP;#Psi",440, -1.*TMath::Pi(), 2.*TMath::Pi());
417 fHistList->Add(fh1RP);
419 fh1Centrality = new TH1F("fh1Centrality","cent;cent (%)",103,-1,102);
420 fHistList->Add(fh1Centrality);
422 fh2MultRec = new TH2F("fh2MultRec","multiplicity rec;# tracks;# jetrefs",500,0,5000,500,0.,5000);
423 fHistList->Add(fh2MultRec);
424 fh2MultGen = new TH2F("fh2MultGen","multiplicity gen;# tracks;# jetrefs",400,0,5000,500,0.,5000);
425 fHistList->Add(fh2MultGen);
428 fh2RPCentrality = new TH2F("fh2RPCentrality" ,"Reaction Plane Angle" , 20, 0.,100., 180, 0, TMath::Pi());
429 fHistList->Add(fh2RPCentrality);
431 fh2PtFGen = new TH2F("fh2PtFGen",Form("%s vs. %s;p_{T,gen};p_{T,rec}",fBranchRec.Data(),fBranchGen.Data()),nBinPt,binLimitsPt,nBinPt,binLimitsPt);
432 fHistList->Add(fh2PtFGen);
434 fh2RelPtFGen = new TH2F("fh2RelPtFGen",";p_{T,gen};p_{T,rec}-p_{T,gen}/p_{T,Gen}",nBinPt,binLimitsPt,241,-2.41,2.41);
435 fHistList->Add(fh2RelPtFGen);
437 for(int ij = 0;ij <kJetTypes;++ij){
439 TString cJetBranch = "";
442 cJetBranch = fBranchRec.Data();
444 else if (ij==kJetGen){
446 cJetBranch = fBranchGen.Data();
448 else if (ij==kJetRecFull){
450 cJetBranch = fBranchRec.Data();
452 else if (ij==kJetGenFull){
454 cJetBranch = fBranchGen.Data();
457 if(cJetBranch.Length()==0)fFlagJetType[ij] = 0;
458 if(!fFlagJetType[ij])continue;
460 fh1NJets[ij] =new TH1F(Form("fh1N%sJets",cAdd.Data()),Form("N %s jets",cAdd.Data()),50,-0.5,49.5);
461 fHistList->Add(fh1NJets[ij]);
463 fh1PtJetsIn[ij] = new TH1F(Form("fh1PtJets%sIn",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
464 fHistList->Add(fh1PtJetsIn[ij]);
466 fh1PtJetsInRej[ij] = new TH1F(Form("fh1PtJets%sInRej",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
467 fHistList->Add(fh1PtJetsInRej[ij]);
469 fh1PtJetsInBest[ij] = new TH1F(Form("fh1PtJets%sInBest",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
470 fHistList->Add(fh1PtJetsInBest[ij]);
472 fh1PtTracksIn[ij] = new TH1F(Form("fh1PtTracks%sIn",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
473 fHistList->Add(fh1PtTracksIn[ij]);
475 fh1PtTracksInLow[ij] = new TH1F(Form("fh1PtTracks%sInLow",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),100,0.,5.);
476 fHistList->Add(fh1PtTracksInLow[ij]);
478 fh1SumPtTrack[ij] = new TH1F(Form("fh1SumPtTrack%s",cAdd.Data()),Form("Sum %s track p_T;p_{T} (GeV/c)",cAdd.Data()),1000,0.,3000.);
479 fHistList->Add(fh1SumPtTrack[ij]);
481 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);
482 fHistList->Add(fh2NJetsPt[ij]);
484 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);
485 fHistList->Add(fh2NTracksPt[ij]);
488 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");
489 fHistList->Add(fp2MultRPPhiTrackPt[ij]);
490 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");
491 fHistList->Add(fp2CentRPPhiTrackPt[ij]);
493 // Bins: Jet number: pTJet, cent, mult, RP, Area, trigger, leading track pT total bins = 4.5M
494 const Int_t nBinsSparse1 = 8;
495 const Int_t nBinsLeadingTrackPt = 10;
496 Int_t nBins1[nBinsSparse1] = { kMaxJets+1,120, 10, 20, fNRPBins, 5,fNTrigger,nBinsLeadingTrackPt};
497 if(cJetBranch.Contains("RandomCone")){
501 const Double_t xmin1[nBinsSparse1] = { -0.5,-50, 0, 0, -0.5, 0.,-0.5,0.};
502 const Double_t xmax1[nBinsSparse1] = {kMaxJets+0.5,250,100,4000,fNRPBins-0.5,1.0,fNTrigger-0.5,200.};
504 const Double_t binArrayLeadingTrackPt[nBinsLeadingTrackPt+1] = {xmin1[7],1.,2.,3.,4.,5.,6.,8.,10.,12.,xmax1[7]}; //store pT of leading track in jet
506 fhnJetPt[ij] = new THnSparseF(Form("fhnJetPt%s",cAdd.Data()),";jet number;p_{T,jet};cent;# tracks;RP;area;trigger;leading track p_{T}",nBinsSparse1,nBins1,xmin1,xmax1);
507 fhnJetPt[ij]->SetBinEdges(7,binArrayLeadingTrackPt);
508 fHistList->Add(fhnJetPt[ij]);
511 // Bins: pTJet, cent, trigger,
512 const Int_t nBinsSparse1b = 3;
513 Int_t nBins1b[nBinsSparse1b] = {120, 10,fNTrigger};
514 const Double_t xmin1b[nBinsSparse1b] = {-50, 0,-0.5};
515 const Double_t xmax1b[nBinsSparse1b] = {250,100,fNTrigger-0.5};
517 fhnJetPtBest[ij] = new THnSparseF(Form("fhnJetPtBest%s",cAdd.Data()),";p_{T,jet};cent;trigger",nBinsSparse1b,nBins1b,xmin1b,xmax1b);
518 fHistList->Add(fhnJetPtBest[ij]);
520 fhnJetPtRej[ij] = new THnSparseF(Form("fhnJetPtRej%s",cAdd.Data()),";p_{T,jet};cent;trigger",nBinsSparse1b,nBins1b,xmin1b,xmax1b);
521 fHistList->Add(fhnJetPtRej[ij]);
523 // Bins: Jet number: pTJet, cent, eta, phi, Area. total bins = 9.72 M
524 const Int_t nBinsSparse2 = 7;
525 Int_t nBins2[nBinsSparse2] = { kMaxJets+1, 25, 8, 18, 180, 10,fNTrigger};
526 if(cJetBranch.Contains("RandomCone")){
529 const Double_t xmin2[nBinsSparse2] = { -0.5, 0, 0,-0.9, 0, 0.,-0.5};
530 const Double_t xmax2[nBinsSparse2] = {kMaxJets+0.5,250, 80, 0.9, 2.*TMath::Pi(),1.0,fNTrigger-0.5};
531 fhnJetPtQA[ij] = new THnSparseF(Form("fhnJetPtQA%s",cAdd.Data()),";jet number;p_{T,jet};cent;#eta;#phi;area;trigger",nBinsSparse2,nBins2,xmin2,xmax2);
532 fHistList->Add(fhnJetPtQA[ij]);
534 // Bins:track number pTtrack, cent, mult, RP. total bins = 224 k
535 const Int_t nBinsSparse3 = 6;
536 const Int_t nBins3[nBinsSparse3] = { 2, 100, 10, 1, fNRPBins,fNTrigger};
537 const Double_t xmin3[nBinsSparse3] = { -0.5, 0, 0, 0, -0.5,-0.5};
538 const Double_t xmax3[nBinsSparse3] = { 1.5, 200, 100, 4000,fNRPBins-0.5,fNTrigger-0.5};
540 // change the binning ot the pT axis:
541 Double_t *xPt3 = new Double_t[nBins3[1]+1];
543 for(int i = 1; i<=nBins3[1];i++){
544 if(xPt3[i-1]<2)xPt3[i] = xPt3[i-1] + 0.05; // 1 - 40
545 else if(xPt3[i-1]<4)xPt3[i] = xPt3[i-1] + 0.2; // 41 - 50
546 else if(xPt3[i-1]<10)xPt3[i] = xPt3[i-1] + 0.5; // 50 - 62
547 else if(xPt3[i-1]<15)xPt3[i] = xPt3[i-1] + 1.; // 62 - 67
548 else if(xPt3[i-1]<20)xPt3[i] = xPt3[i-1] + 2.; // 67 - 72
549 else if(xPt3[i-1]<60)xPt3[i] = xPt3[i-1] + 5; // 72 - 76
550 else xPt3[i] = xPt3[i-1] + 10; // 76 - 100 = 140
553 fhnTrackPt[ij] = new THnSparseF(Form("fhnTrackPt%s",cAdd.Data()),";track number;p_{T};cent;#tracks;RP;trigger",nBinsSparse3,nBins3,xmin3,xmax3);
554 fhnTrackPt[ij]->SetBinEdges(1,xPt3);
555 fHistList->Add(fhnTrackPt[ij]);
558 // Track QA bins track nr, pTrack, cent, eta, phi bins 5.4 M
559 const Int_t nBinsSparse4 = 5;
560 const Int_t nBins4[nBinsSparse4] = { 2, 50, 10, 20, 180};
561 const Double_t xmin4[nBinsSparse4] = { -0.5, 0, 0, -1.0, 0.};
562 const Double_t xmax4[nBinsSparse4] = { 1.5,150, 100, 1.0,2.*TMath::Pi()};
564 // change the binning ot the pT axis:
565 Double_t *xPt4 = new Double_t[nBins4[1]+1];
567 for(int i = 1; i<=nBins4[1];i++){
568 if(xPt4[i-1]<2)xPt4[i] = xPt4[i-1] + 0.1;
569 else if(xPt4[i-1]<10)xPt4[i] = xPt4[i-1] + 0.5;
570 else if(xPt4[i-1]<20)xPt4[i] = xPt4[i-1] + 1.;
571 else if(xPt4[i-1]<30)xPt4[i] = xPt4[i-1] + 2.5;
572 else xPt4[i] = xPt4[i-1] + 5.;
574 fhnTrackPtQA[ij] = new THnSparseF(Form("fhnTrackPtQA%s",cAdd.Data()),";track number;p_{T};cent;#eta;#phi",nBinsSparse4,nBins4,xmin4,xmax4);
575 fhnTrackPtQA[ij]->SetBinEdges(1,xPt4);
576 fHistList->Add(fhnTrackPtQA[ij]);
579 for(int i = 0;i <= kMaxJets;++i){
580 fh1PtIn[ij][i] = new TH1F(Form("fh1Pt%sIn_j%d",cAdd.Data(),i),Form("%s p_T input ;p_{T}",cAdd.Data()),nBinPt,binLimitsPt);
581 fHistList->Add(fh1PtIn[ij][i]);
584 if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",40,0.,2);
585 fh2LTrackPtJetPt[ij][i] = new TH2F(Form("fh2LTrackPtJetPt%s_j%d",cAdd.Data(),i),
586 Form("pt of leadin track within a jet vs jet %s;p_{T,lead in jet};p_{T.jet};",
588 200,0.,200.,nBinPt,binLimitsPt);
589 fHistList->Add(fh2LTrackPtJetPt[ij][i]);
593 fh1DijetMinv[ij] = new TH1F(Form("fh1Dijet%sMinv",cAdd.Data()),"Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt);
594 fHistList->Add(fh1DijetMinv[ij]);
596 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);
597 fHistList->Add(fh2DijetDeltaPhiPt[ij]);
599 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);
600 fHistList->Add(fh2DijetAsymPt[ij]);
602 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.);
603 fHistList->Add(fh2DijetPt2vsPt1[ij]);
604 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.);
605 fHistList->Add( fh2DijetDifvsSum[ij]);
607 // =========== Switch on Sumw2 for all histos ===========
608 for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
609 TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
614 THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i));
617 TH1::AddDirectory(oldStatus);
620 void AliAnalysisTaskJetSpectrum2::Init()
626 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n");
630 void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){
633 Bool_t selected = kTRUE;
635 if(fUseGlobalSelection&&fEventSelectionMask==0){
636 selected = AliAnalysisHelperJetTasks::Selected();
638 else if(fUseGlobalSelection&&fEventSelectionMask>0){
639 selected = AliAnalysisHelperJetTasks::TestSelectInfo(fEventSelectionMask);
643 selected = selected&&(AliAnalysisHelperJetTasks::EventClass()==fEventClass);
647 // no selection by the service task, we continue
648 if (fDebug > 1)Printf("Not selected %s:%d SelectInfo %d Class %d",(char*)__FILE__,__LINE__, AliAnalysisHelperJetTasks::Selected(),AliAnalysisHelperJetTasks::EventClass());
649 PostData(1, fHistList);
654 static AliAODEvent* aod = 0;
656 // take all other information from the aod we take the tracks from
658 if(fUseAODTrackInput)aod = fAODIn;
664 // Execute analysis for current event
666 if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry);
667 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
669 Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__);
673 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
674 TClonesArray *aodRecJets = 0;
676 if(fAODOut&&!aodRecJets){
677 aodRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchRec.Data()));
679 if(fAODExtension&&!aodRecJets){
680 aodRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchRec.Data()));
682 if(fAODIn&&!aodRecJets){
683 aodRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchRec.Data()));
691 Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
693 Printf("Input AOD >>>>");
697 Printf("AOD Extension >>>>");
698 fAODExtension->Print();
701 Printf("Output AOD >>>>");
708 TClonesArray *aodGenJets = 0;
709 if(fBranchGen.Length()>0){
710 if(fAODOut&&!aodGenJets){
711 aodGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchGen.Data()));
713 if(fAODExtension&&!aodGenJets){
714 aodGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchGen.Data()));
716 if(fAODIn&&!aodGenJets){
717 aodGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchGen.Data()));
721 Printf("%s:%d no generated Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchGen.Data());
726 TClonesArray *aodBackRecJets = 0;
727 if(fBranchBkgRec.Length()>0){
728 if(fAODOut&&!aodBackRecJets){
729 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgRec.Data()));
731 if(fAODExtension&&!aodBackRecJets){
732 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgRec.Data()));
734 if(fAODIn&&!aodBackRecJets){
735 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgRec.Data()));
739 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgRec.Data());
745 TClonesArray *aodBackGenJets = 0;
747 if(fBranchBkgGen.Length()>0){
748 if(fAODOut&&!aodBackGenJets){
749 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgGen.Data()));
751 if(fAODExtension&&!aodBackGenJets){
752 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgGen.Data()));
754 if(fAODIn&&!aodBackGenJets){
755 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgGen.Data()));
759 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgGen.Data());
766 // first fill all the pure histograms, i.e. full jets
767 // in case of the correaltion limit to the n-leading jets
775 // second fill the correlation histograms, here we limit to the n-th leading jet in case of the reconstructed
779 TList genJetsList; // full acceptance
780 TList genJetsListCut; // acceptance cut
781 TList recJetsList; // full acceptance
782 TList recJetsListCut; // acceptance cut
785 GetListOfJets(&recJetsList,aodRecJets,0);
786 GetListOfJets(&recJetsListCut,aodRecJets,1);
788 if(fBranchGen.Length()>0){
789 GetListOfJets(&genJetsList,aodGenJets,0);
790 GetListOfJets(&genJetsListCut,aodGenJets,1);
795 Double_t nTrials = 1; // Trials for MC trigger
796 fh1Trials->Fill("#sum{ntrials}",fAvgTrials);
798 // Getting some global properties
799 fCentrality = GetCentrality();
800 if(fCentrality<=0)fCentrality = 0;
801 fh1Centrality->Fill(fCentrality);
804 if((fAnalysisType&kAnaMCESD)==kAnaMCESD){
805 // this is the part we only use when we have MC information
806 AliMCEvent* mcEvent = MCEvent();
807 // AliStack *pStack = 0;
809 Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__);
812 AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
814 nTrials = pythiaGenHeader->Trials();
815 ptHard = pythiaGenHeader->GetPtHard();
816 int iProcessType = pythiaGenHeader->ProcessType();
818 // 12 f+barf -> f+barf
823 if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
824 if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
826 }// (fAnalysisType&kMCESD)==kMCESD)
829 // we simply fetch the tracks/mc particles as a list of AliVParticles
834 Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec);
835 if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries());
836 nT = GetListOfTracks(&genParticles,fTrackTypeGen);
837 if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries());
839 // CalculateReactionPlaneAngle(&recParticles);
842 if(fRPMethod==0)fRPAngle = aod->GetHeader()->GetEventplane();
843 else if(fRPMethod==1||fRPMethod==2){
844 fRPAngle = aod->GetHeader()->GetQTheta(fRPMethod);
846 fh1RP->Fill(fRPAngle);
847 fh2RPCentrality->Fill(fCentrality,fRPAngle);
848 // Event control and counting ...
850 fh1PtHard->Fill(ptHard,eventW);
851 fh1PtHardNoW->Fill(ptHard,1);
852 fh1PtHardTrials->Fill(ptHard,nTrials);
855 if(aod->GetPrimaryVertex()){// No vtx for pure MC
856 fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ());
860 Int_t recMult1 = recParticles.GetEntries();
861 Int_t genMult1 = genParticles.GetEntries();
863 Int_t recMult2 = MultFromJetRefs(aodBackRecJets);
864 Int_t genMult2 = MultFromJetRefs(aodBackGenJets);
866 fh2MultRec->Fill(recMult1,recMult2);
867 fh2MultGen->Fill(genMult1,genMult2);
869 if(fMultRec<=0)fMultRec = recMult2;
871 if(fMultGen<=0)fMultGen = genMult2;
873 Double_t var0[3] = {0,};
874 var0[0] = fCentrality;
876 for(int it=0;it<fNTrigger;it++){
877 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
879 fhnEvent->Fill(var0);
882 // the loops for rec and gen should be indentical... pass it to a separate
889 FillJetHistos(recJetsListCut,recParticles,kJetRec);
890 FillJetHistos(recJetsList,recParticles,kJetRecFull);
891 FillTrackHistos(recParticles,kJetRec);
893 FillJetHistos(genJetsListCut,genParticles,kJetGen);
894 FillJetHistos(genJetsList,genParticles,kJetGenFull);
895 FillTrackHistos(genParticles,kJetGen);
897 // Here follows the jet matching part
898 // delegate to a separated method?
901 FillMatchHistos(recJetsList,genJetsList);
904 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
905 PostData(1, fHistList);
908 void AliAnalysisTaskJetSpectrum2::FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType){
910 if(iType>=kJetTypes){
913 if(!fFlagJetType[iType])return;
915 Int_t refMult = fMultRec;
916 if(iType==kJetGen||iType==kJetGenFull){
920 Int_t nJets = jetsList.GetEntries();
921 fh1NJets[iType]->Fill(nJets);
925 Float_t ptOld = 1.E+32;
933 Double_t var1[8] = {0,}; // jet number;p_{T,jet};cent;# tracks;RP;area;trigger;leadingTrackPt
934 Double_t var1b[3] = {0,}; // p_{T,jet};cent;trigger;
936 var1[2] = fCentrality;
937 var1b[1] = fCentrality;
942 Double_t var2[7] = {0,}; // jet number;p_{T,jet};cent;#eta;#phi;area;trigger
943 var2[2] = fCentrality;
945 for(int ij = 0;ij < nJets;ij++){
946 AliAODJet *jet = (AliAODJet*)jetsList.At(ij);
947 Float_t ptJet = jet->Pt();
950 if(ptJet<0.150)ptJet = jet->GetPtSubtracted(0);
953 if(jet->Trigger()&fJetTriggerBestMask){
954 fh1PtJetsInBest[iType]->Fill(ptJet);
955 for(int it = 0;it <fNTrigger;it++){
956 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
958 fhnJetPtBest[iType]->Fill(var1b);
962 if(jet->Trigger()&fJetTriggerExcludeMask){
963 fh1PtJetsInRej[iType]->Fill(ptJet);
964 for(int it = 0;it <fNTrigger;it++){
965 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
967 fhnJetPtRej[iType]->Fill(var1b);
972 fh1PtJetsIn[iType]->Fill(ptJet);
975 // find the dijets assume sorting and acceptance cut...
980 if(phi0<0)phi0+=TMath::Pi()*2.;
983 // take only the backward hemisphere??
985 if(phi1<0)phi1+=TMath::Pi()*2.;
986 Float_t dPhi = phi1 - phi0;
987 if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi();
988 if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi();
989 if(TMath::Abs(TMath::Pi()-dPhi)<fDeltaPhiWindow){
994 // fill jet histos for kmax jets
996 Float_t phiJet = jet->Phi();
997 Float_t etaJet = jet->Eta();
998 if(phiJet<0)phiJet+=TMath::Pi()*2.;
1000 if(ij<kMaxJets)fh1PtIn[iType][ij]->Fill(ptJet);
1002 fh1PtIn[iType][kMaxJets]->Fill(ptJet);
1003 // fill leading jets...
1004 AliVParticle *leadTrack = LeadingTrackFromJetRefs(jet);
1005 // AliVParticle *leadTrack = LeadingTrackInCone(jet,&particlesList);
1006 Int_t phiBin = GetPhiBin(phiJet-fRPAngle);
1010 var1[5] = jet->EffectiveAreaCharged();
1011 var1[7] = (leadTrack?leadTrack->Pt():0);//pT of leading jet
1016 var2[5] = jet->EffectiveAreaCharged();
1018 if(leadTrack)fh2LTrackPtJetPt[iType][ij]->Fill(leadTrack->Pt(),ptJet);
1021 for(int it = 0;it <fNTrigger;it++){
1022 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1025 fhnJetPt[iType]->Fill(var1);
1026 fhnJetPtQA[iType]->Fill(var2);
1030 var1[0] = kMaxJets;// fill for all jets
1031 var2[0] = kMaxJets;// fill for all jets
1032 for(int it = 0;it <fNTrigger;it++){
1033 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1035 fhnJetPt[iType]->Fill(var1);
1039 fhnJetPtQA[iType]->Fill(var2);
1040 if(leadTrack)fh2LTrackPtJetPt[iType][kMaxJets]->Fill(leadTrack->Pt(),ptJet);
1042 if(particlesList.GetSize()&&ij<kMaxJets){
1043 // Particles... correlated with jets...
1044 for(int it = 0;it<particlesList.GetEntries();++it){
1045 AliVParticle *part = (AliVParticle*)particlesList.At(it);
1046 Float_t deltaR = jet->DeltaR(part);
1047 if(ptJet>0)fh1TmpRho->Fill(deltaR,part->Pt()/ptJet);
1049 // fill the jet shapes
1050 }// if we have particles
1054 // do something with dijets...
1056 AliAODJet *jet0 = (AliAODJet*)jetsList.At(ij0);
1057 Double_t ptJet0 = jet0->Pt();
1058 Double_t phiJet0 = jet0->Phi();
1059 if(phiJet0<0)phiJet0+=TMath::Pi()*2.;
1061 AliAODJet *jet1 = (AliAODJet*)jetsList.At(ij1);
1062 Double_t ptJet1 = jet1->Pt();
1063 Double_t phiJet1 = jet1->Phi();
1064 if(phiJet1<0)phiJet1+=TMath::Pi()*2.;
1066 Float_t deltaPhi = phiJet0 - phiJet1;
1067 if(deltaPhi>TMath::Pi())deltaPhi = deltaPhi - 2.*TMath::Pi();
1068 if(deltaPhi<(-1.*TMath::Pi()))deltaPhi = deltaPhi + 2.*TMath::Pi();
1069 deltaPhi = TMath::Abs(deltaPhi);
1070 fh2DijetDeltaPhiPt[iType]->Fill(deltaPhi,ptJet1);
1072 Float_t asym = 9999;
1073 if((ptJet0+ptJet1)>0)asym = (ptJet0-ptJet1)/(ptJet0+ptJet1);
1074 fh2DijetAsymPt[iType]->Fill(asym,ptJet0);
1075 fh2DijetPt2vsPt1[iType]->Fill(ptJet0,ptJet1);
1076 fh2DijetDifvsSum[iType]->Fill(ptJet0+ptJet1,ptJet0-ptJet1);
1077 Float_t minv = 2.*(jet0->P()*jet1->P()-
1078 jet0->Px()*jet1->Px()-
1079 jet0->Py()*jet1->Py()-
1080 jet0->Pz()*jet1->Pz()); // assume mass == 0;
1081 if(minv<0)minv=0; // prevent numerical instabilities
1082 minv = TMath::Sqrt(minv);
1083 fh1DijetMinv[iType]->Fill(minv);
1088 // count down the jets above thrueshold
1089 Int_t nOver = nJets;
1091 TIterator *jetIter = jetsList.MakeIterator();
1092 AliAODJet *tmpJet = (AliAODJet*)(jetIter->Next());
1094 Float_t pt = tmpJet->Pt();
1095 for(int i = 1;i <= fh2NJetsPt[iType]->GetNbinsX();i++){
1096 Float_t ptCut = fh2NJetsPt[iType]->GetXaxis()->GetBinCenter(i);
1097 while(pt<ptCut&&tmpJet){
1099 tmpJet = (AliAODJet*)(jetIter->Next());
1105 fh2NJetsPt[iType]->Fill(ptCut,nOver);
1112 void AliAnalysisTaskJetSpectrum2::FillTrackHistos(TList &particlesList,int iType){
1114 if(fFlagJetType[iType]<=0)return;
1115 Int_t refMult = fMultRec;
1116 if(iType==kJetGen||iType==kJetGenFull){
1122 Double_t var3[6]; // track number;p_{T};cent;#tracks;RP
1123 var3[2] = fCentrality;
1125 Double_t var4[5]; // track number;p_{T};cent;#eta;#phi
1126 var4[2] = fCentrality;
1127 Int_t nTrackOver = particlesList.GetSize();
1128 // do the same for tracks and jets
1130 TIterator *trackIter = particlesList.MakeIterator();
1131 AliVParticle *tmpTrack = (AliVParticle*)(trackIter->Next());
1132 Float_t pt = tmpTrack->Pt();
1133 for(int i = 1;i <= fh2NTracksPt[iType]->GetNbinsX();i++){
1134 Float_t ptCut = fh2NTracksPt[iType]->GetXaxis()->GetBinCenter(i);
1135 while(pt<ptCut&&tmpTrack){
1137 tmpTrack = (AliVParticle*)(trackIter->Next());
1139 pt = tmpTrack->Pt();
1142 if(nTrackOver<=0)break;
1143 fh2NTracksPt[iType]->Fill(ptCut,nTrackOver);
1148 AliVParticle *leading = (AliVParticle*)particlesList.At(0);
1151 while((tmpTrack = (AliVParticle*)(trackIter->Next()))){
1152 Float_t tmpPt = tmpTrack->Pt();
1153 fh1PtTracksIn[iType]->Fill(tmpPt);
1154 fh1PtTracksInLow[iType]->Fill(tmpPt);
1157 Float_t tmpPhi = tmpTrack->Phi();
1158 if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.;
1161 Float_t phiRP = tmpPhi-fRPAngle;
1162 if(phiRP>TMath::Pi())phiRP -= TMath::Pi();
1163 if(phiRP<0)phiRP += TMath::Pi();
1164 if(phiRP<0)phiRP += TMath::Pi();
1165 const float allPhi = -1./180.*TMath::Pi();
1168 fp2MultRPPhiTrackPt[iType]->Fill(refMult,phiRP,tmpPt);
1169 fp2MultRPPhiTrackPt[iType]->Fill(refMult,allPhi,tmpPt);
1171 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,phiRP,tmpPt);
1172 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,allPhi,tmpPt);
1174 Int_t phiBin = GetPhiBin(tmpPhi-fRPAngle);
1181 var4[3] = tmpTrack->Eta();
1186 for(int it = 0;it <fNTrigger;it++){
1187 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1190 fhnTrackPt[iType]->Fill(var3);
1191 if(tmpTrack==leading){
1193 fhnTrackPt[iType]->Fill(var3);
1202 fhnTrackPtQA[iType]->Fill(var4);
1204 if(tmpTrack==leading){
1206 fhnTrackPtQA[iType]->Fill(var4);
1210 fh1SumPtTrack[iType]->Fill(sumPt);
1217 void AliAnalysisTaskJetSpectrum2::FillMatchHistos(TList &recJetsList,TList &genJetsList){
1220 // Fill al the matching histos
1221 // It is important that the acceptances for the mathing are as large as possible
1222 // to avoid false matches on the edge of acceptance
1223 // therefore we add some extra matching jets as overhead
1225 static TArrayI aGenIndex(recJetsList.GetEntries());
1226 if(aGenIndex.GetSize()<recJetsList.GetEntries())aGenIndex.Set(recJetsList.GetEntries());
1228 static TArrayI aRecIndex(genJetsList.GetEntries());
1229 if(aRecIndex.GetSize()<genJetsList.GetEntries())aRecIndex.Set(genJetsList.GetEntries());
1232 Printf("New Gens List %d rec index Array %d",genJetsList.GetEntries(),aRecIndex.GetSize());
1233 Printf("New Rec List %d gen indey Array %d",recJetsList.GetEntries(),aGenIndex.GetSize());
1235 AliAnalysisHelperJetTasks::GetClosestJets(&genJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)genJetsList.GetEntries()),
1236 &recJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)recJetsList.GetEntries()),
1237 aGenIndex,aRecIndex,fDebug);
1240 for(int i = 0;i< aGenIndex.GetSize();++i){
1241 if(aGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,aGenIndex[i]);
1243 for(int i = 0;i< aRecIndex.GetSize();++i){
1244 if(aRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,aRecIndex[i]);
1248 Double_t container[6];
1250 // loop over generated jets
1252 for(int ig = 0;ig < genJetsList.GetEntries();++ig){
1253 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1254 Double_t ptGen = genJet->Pt();
1255 Double_t phiGen = genJet->Phi();
1256 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1257 Double_t etaGen = genJet->Eta();
1258 container[3] = ptGen;
1259 container[4] = etaGen;
1260 container[5] = phiGen;
1261 fhnJetContainer->Fill(&container[3],kStep0);
1262 if(JetSelected(genJet)){
1263 fhnJetContainer->Fill(&container[3],kStep1);
1264 Int_t ir = aRecIndex[ig];
1265 if(ir>=0&&ir<recJetsList.GetEntries()){
1266 fhnJetContainer->Fill(&container[3],kStep2);
1267 AliAODJet* recJet = (AliAODJet*)recJetsList.At(ir);
1268 if(JetSelected(recJet))fhnJetContainer->Fill(&container[3],kStep4);
1269 if(JetSelected(recJet))fhnJetContainer->Fill(&container[3],kStep3);
1272 }// loop over generated jets used for matching...
1276 // loop over reconstructed jets
1277 for(int ir = 0;ir < recJetsList.GetEntries();++ir){
1278 AliAODJet *recJet = (AliAODJet*)recJetsList.At(ir);
1279 Double_t etaRec = recJet->Eta();
1280 Double_t ptRec = recJet->Pt();
1281 Double_t phiRec = recJet->Phi();
1282 if(phiRec<0)phiRec+=TMath::Pi()*2.;
1283 // do something with dijets...
1285 container[0] = ptRec;
1286 container[1] = etaRec;
1287 container[2] = phiRec;
1289 fhnJetContainer->Fill(container,kStep0+kMaxStep);
1290 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1292 if(JetSelected(recJet)){
1293 fhnJetContainer->Fill(container,kStep1+kMaxStep);
1295 Int_t ig = aGenIndex[ir];
1296 if(ig>=0 && ig<genJetsList.GetEntries()){
1297 fhnJetContainer->Fill(container,kStep2+kMaxStep);
1298 if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
1299 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1300 Double_t ptGen = genJet->Pt();
1301 Double_t phiGen = genJet->Phi();
1302 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1303 Double_t etaGen = genJet->Eta();
1305 container[3] = ptGen;
1306 container[4] = etaGen;
1307 container[5] = phiGen;
1309 // we accept only jets which are detected within a smaller window, to avoid ambigious pair association at the edges of the acceptance
1311 if(JetSelected(genJet))fhnJetContainer->Fill(container,kStep4+kMaxStep);
1312 fhnJetContainer->Fill(container,kStep3+kMaxStep);
1313 fhnCorrelation->Fill(container,0);
1315 Float_t delta = (ptRec-ptGen)/ptGen;
1316 fh2RelPtFGen->Fill(ptGen,delta);
1317 fh2PtFGen->Fill(ptGen,ptRec);
1320 }// loop over reconstructed jets
1322 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1326 void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){
1328 // Create the particle container for the correction framework manager and
1331 const Int_t kNvar = 3 ; //number of variables on the grid:pt,eta, phi
1332 const Double_t kPtmin = 0.0, kPtmax = 250.; // we do not want to have empty bins at the beginning...
1333 const Double_t kEtamin = -3.0, kEtamax = 3.0;
1334 const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi();
1336 // can we neglect migration in eta and phi?
1337 // phi should be no problem since we cover full phi and are phi symmetric
1338 // eta migration is more difficult due to needed acceptance correction
1339 // in limited eta range
1341 //arrays for the number of bins in each dimension
1343 iBin[0] = 125; //bins in pt
1344 iBin[1] = 1; //bins in eta
1345 iBin[2] = 1; // bins in phi
1347 //arrays for lower bounds :
1348 Double_t* binEdges[kNvar];
1349 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1350 binEdges[ivar] = new Double_t[iBin[ivar] + 1];
1352 //values for bin lower bounds
1353 // 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);
1354 for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBin[0]*(Double_t)i;
1355 for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i;
1356 for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i;
1359 fhnJetContainer = new AliTHn(Form("fahnJetContainer"),Form("AliTHn jet info"),kMaxStep*2,kNvar,iBin);
1360 for (int k=0; k<kNvar; k++) {
1361 fhnJetContainer->SetBinLimits(k,binEdges[k]);
1364 //create correlation matrix for unfolding
1365 Int_t thnDim[2*kNvar];
1366 for (int k=0; k<kNvar; k++) {
1367 //first half : reconstructed
1369 thnDim[k] = iBin[k];
1370 thnDim[k+kNvar] = iBin[k];
1373 fhnCorrelation = new AliTHn("fahnCorrelation","AliTHn with correlations",1,2*kNvar,thnDim);
1374 for (int k=0; k<kNvar; k++) {
1375 fhnCorrelation->SetBinLimits(k,binEdges[k]);
1376 fhnCorrelation->SetBinLimits(k+kNvar,binEdges[k]);
1379 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1380 delete [] binEdges[ivar];
1385 void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/)
1387 // Terminate analysis
1389 if (fDebug > 1) printf("AnalysisJetSpectrum2: Terminate() \n");
1393 Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){
1395 if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type);
1398 if(type==kTrackAOD){
1399 AliAODEvent *aod = 0;
1400 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1401 else aod = AODEvent();
1405 for(int it = 0;it < aod->GetNumberOfTracks();++it){
1406 AliAODTrack *tr = aod->GetTrack(it);
1407 if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue;
1408 if(TMath::Abs(tr->Eta())>fTrackRecEtaWindow)continue;
1409 if(tr->Pt()<fMinTrackPt)continue;
1412 Printf("High pT track found in Event %d with p_T, %E",(int)Entry(),tr->Pt());
1413 Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(Int_t)fInputHandler->GetTree()->GetReadEntry());
1416 AliESDEvent *fESD = dynamic_cast<AliESDEvent*> (InputEvent());
1418 AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(TMath::Abs(tr->GetID()+1));
1428 else if (type == kTrackKineAll||type == kTrackKineCharged){
1429 AliMCEvent* mcEvent = MCEvent();
1430 if(!mcEvent)return iCount;
1431 // we want to have alivpartilces so use get track
1432 for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){
1433 if(!mcEvent->IsPhysicalPrimary(it))continue;
1434 AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it);
1435 if(part->Pt()<fMinTrackPt)continue;
1436 if(type == kTrackKineAll){
1440 else if(type == kTrackKineCharged){
1441 if(part->Particle()->GetPDG()->Charge()==0)continue;
1447 else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) {
1448 AliAODEvent *aod = 0;
1449 if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1450 else aod = AODEvent();
1451 if(!aod)return iCount;
1452 TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName()));
1453 if(!tca)return iCount;
1454 for(int it = 0;it < tca->GetEntriesFast();++it){
1455 AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it));
1457 if(part->Pt()<fMinTrackPt)continue;
1458 if(!part->IsPhysicalPrimary())continue;
1459 if(type == kTrackAODMCAll){
1463 else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){
1464 if(part->Charge()==0)continue;
1465 if(kTrackAODMCCharged){
1469 if(TMath::Abs(part->Eta())>fTrackRecEtaWindow)continue;
1482 Float_t AliAnalysisTaskJetSpectrum2::GetCentrality(){
1483 AliAODEvent *aod = 0;
1484 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1485 else aod = AODEvent();
1489 return aod->GetHeader()->GetCentrality();
1494 Bool_t AliAnalysisTaskJetSpectrum2::JetSelected(AliAODJet *jet){
1495 Bool_t selected = false;
1497 if(!jet)return selected;
1499 if(fabs(jet->Eta())<fJetRecEtaWindow&&jet->Pt()>fMinJetPt){
1506 Int_t AliAnalysisTaskJetSpectrum2::GetListOfJets(TList *list,TClonesArray* jarray,Int_t type){
1508 if(fDebug>2)Printf("%s:%d Selecting jets with cuts %d",(char*)__FILE__,__LINE__,type);
1512 Printf("%s:%d no Jet array",(char*)__FILE__,__LINE__);
1517 for(int ij=0;ij<jarray->GetEntries();ij++){
1518 AliAODJet* jet = (AliAODJet*)jarray->At(ij);
1521 // No cut at all, main purpose here is sorting
1527 if(JetSelected(jet)){
1540 Int_t AliAnalysisTaskJetSpectrum2::MultFromJetRefs(TClonesArray* jets){
1544 for(int ij = 0;ij < jets->GetEntries();++ij){
1545 AliAODJet* jet = (AliAODJet*)jets->At(ij);
1547 TRefArray *refs = jet->GetRefTracks();
1549 refMult += refs->GetEntries();
1556 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackFromJetRefs(AliAODJet* jet){
1558 TRefArray *refs = jet->GetRefTracks();
1560 AliVParticle *leading = 0;
1562 for(int i = 0;i<refs->GetEntries();i++){
1563 AliVParticle *tmp = dynamic_cast<AliVParticle*>(refs->At(i));
1565 if(tmp->Pt()>fMaxPt){
1574 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r){
1577 AliVParticle *leading = 0;
1579 for(int i = 0;i<list->GetEntries();i++){
1580 AliVParticle *tmp = (AliVParticle*)(list->At(i));
1582 if(jet->DeltaR(tmp)>r)continue;
1583 if(tmp->Pt()>fMaxPt){
1591 Int_t AliAnalysisTaskJetSpectrum2::GetPhiBin(Double_t phi)
1594 if(!(TMath::Abs(phi)<=2*TMath::Pi())){AliError("phi w.r.t. RP out of defined range");return -1;}
1595 Double_t phiwrtrp=TMath::ACos(TMath::Abs(TMath::Cos(phi)));
1596 phibin=Int_t(fNRPBins*phiwrtrp/(0.5*TMath::Pi()));
1597 if(phibin<0||phibin>=fNRPBins){AliError("Phi Bin not defined");}
1601 void AliAnalysisTaskJetSpectrum2::SetNTrigger(Int_t n){
1604 delete [] fTriggerName;
1605 fTriggerName = new TString [fNTrigger];
1606 delete [] fTriggerBit;fTriggerBit = 0;
1607 fTriggerBit = new UInt_t [fNTrigger];
1614 void AliAnalysisTaskJetSpectrum2::SetTrigger(Int_t i,UInt_t it,const char* c){
1616 fTriggerBit[i] = it;
1617 fTriggerName[i] = c;
1621 AliAnalysisTaskJetSpectrum2::~AliAnalysisTaskJetSpectrum2(){
1623 delete [] fTriggerBit;
1624 delete [] fTriggerName;