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 **************************************************************************/
26 #include <TInterpreter.h>
34 #include <TProfile2D.h>
36 #include <TLorentzVector.h>
37 #include <TClonesArray.h>
38 #include <TRefArray.h>
39 #include "TDatabasePDG.h"
41 #include "AliAnalysisTaskJetSpectrum2.h"
42 #include "AliAnalysisManager.h"
43 #include "AliJetFinder.h"
45 #include "AliJetHeader.h"
46 #include "AliJetReader.h"
47 #include "AliJetReaderHeader.h"
48 #include "AliUA1JetHeaderV1.h"
49 #include "AliESDEvent.h"
50 #include "AliAODEvent.h"
51 #include "AliAODHandler.h"
52 #include "AliAODTrack.h"
53 #include "AliAODJet.h"
54 #include "AliAODJetEventBackground.h"
55 #include "AliAODMCParticle.h"
56 #include "AliMCEventHandler.h"
57 #include "AliMCEvent.h"
59 #include "AliGenPythiaEventHeader.h"
60 #include "AliJetKineReaderHeader.h"
61 #include "AliGenCocktailEventHeader.h"
62 #include "AliInputEventHandler.h"
63 #include "AliCFContainer.h"
65 #include "AliAnalysisHelperJetTasks.h"
67 ClassImp(AliAnalysisTaskJetSpectrum2)
69 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2():
86 fUseAODJetInput(kFALSE),
87 fUseAODTrackInput(kFALSE),
88 fUseAODMCInput(kFALSE),
89 fUseGlobalSelection(kFALSE),
90 fUseExternalWeightOnly(kFALSE),
91 fLimitGenJetEta(kFALSE),
97 fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered),
98 fJetTriggerBestMask(AliAODJet::kHighTrackPtBest),
100 fEventSelectionMask(0),
104 fNBinsLeadingTrackPt(10),
107 fTrackTypeRec(kTrackUndef),
108 fTrackTypeGen(kTrackUndef),
113 fJetRecEtaWindow(0.5),
114 fTrackRecEtaWindow(0.5),
117 fDeltaPhiWindow(90./180.*TMath::Pi()),
118 fAcceptancePhiMin(0x0),
119 fAcceptancePhiMax(0x0),
120 fAcceptanceEtaMin(0x0),
121 fAcceptanceEtaMax(0x0),
132 fh1PtHardTrials(0x0),
139 fh2RPCentrality(0x0),
143 fh3RelPtFGenLeadTrkPt(0x0),
147 fMinNcontributors(0),
152 for(int ij = 0;ij <kJetTypes;++ij){
153 fFlagJetType[ij] = 1; // default = on
155 fh1SumPtTrack[ij] = 0;
157 fh1PtJetsInRej[ij] = 0;
158 fh1PtJetsInBest[ij] = 0;
159 fh1PtTracksIn[ij] = 0;
160 fh1PtTracksInLow[ij] = 0;
162 fh2NTracksPt[ij] = 0;
163 fp2MultRPPhiTrackPt[ij] = 0;
164 fp2CentRPPhiTrackPt[ij] = 0;
166 fhnJetPtBest[ij] = 0;
170 fhnTrackPtQA[ij] = 0;
171 for(int i = 0;i <= kMaxJets;++i){
172 fh2LTrackPtJetPt[ij][i] = 0;
176 fh1DijetMinv[ij] = 0;
177 fh2DijetDeltaPhiPt[ij] = 0;
178 fh2DijetAsymPt[ij] = 0;
179 fh2DijetPt2vsPt1[ij] = 0;
180 fh2DijetDifvsSum[ij] = 0;
185 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(const char* name):
186 AliAnalysisTaskSE(name),
192 fhnJetContainer(0x0),
202 fUseAODJetInput(kFALSE),
203 fUseAODTrackInput(kFALSE),
204 fUseAODMCInput(kFALSE),
205 fUseGlobalSelection(kFALSE),
206 fUseExternalWeightOnly(kFALSE),
207 fLimitGenJetEta(kFALSE),
213 fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered),
214 fJetTriggerBestMask(AliAODJet::kHighTrackPtBest),
216 fEventSelectionMask(0),
220 fNBinsLeadingTrackPt(10),
223 fTrackTypeRec(kTrackUndef),
224 fTrackTypeGen(kTrackUndef),
229 fJetRecEtaWindow(0.5),
230 fTrackRecEtaWindow(0.5),
233 fDeltaPhiWindow(90./180.*TMath::Pi()),
234 fAcceptancePhiMin(0x0),
235 fAcceptancePhiMax(0x0),
236 fAcceptanceEtaMin(0x0),
237 fAcceptanceEtaMax(0x0),
248 fh1PtHardTrials(0x0),
255 fh2RPCentrality(0x0),
259 fh3RelPtFGenLeadTrkPt(0x0),
263 fMinNcontributors(0),
267 for(int ij = 0;ij <kJetTypes;++ij){
268 fFlagJetType[ij] = 1; // default = on
270 fh1SumPtTrack[ij] = 0;
272 fh1PtJetsInRej[ij] = 0;
273 fh1PtJetsInBest[ij] = 0;
274 fh1PtTracksIn[ij] = 0;
275 fh1PtTracksInLow[ij] = 0;
277 fh2NTracksPt[ij] = 0;
278 fp2MultRPPhiTrackPt[ij] = 0;
279 fp2CentRPPhiTrackPt[ij] = 0;
281 fhnJetPtBest[ij] = 0;
285 fhnTrackPtQA[ij] = 0;
286 for(int i = 0;i <= kMaxJets;++i){
287 fh2LTrackPtJetPt[ij][i] = 0;
291 fh1DijetMinv[ij] = 0;
292 fh2DijetDeltaPhiPt[ij] = 0;
293 fh2DijetAsymPt[ij] = 0;
294 fh2DijetPt2vsPt1[ij] = 0;
295 fh2DijetDifvsSum[ij] = 0;
298 DefineOutput(1, TList::Class());
303 Bool_t AliAnalysisTaskJetSpectrum2::Notify()
309 // Implemented Notify() to read the cross sections
310 // and number of trials from pyxsec.root
313 // Fetch the aod also from the input in,
314 // have todo it in notify
317 fAODIn = dynamic_cast<AliAODEvent*>(InputEvent());
318 // assume that the AOD is in the general output...
319 fAODOut = AODEvent();
321 if(fNonStdFile.Length()!=0){
322 // case that we have an AOD extension we need can fetch the jets from the extended output
323 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
324 fAODExtension = (aodH?aodH->GetExtension(fNonStdFile.Data()):0);
326 if(fDebug>1)Printf("AODExtension found for %s",fNonStdFile.Data());
331 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
332 Float_t xsection = 0;
337 TFile *curfile = tree->GetCurrentFile();
339 Error("Notify","No current file");
342 if(!fh1Xsec||!fh1Trials){
343 Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__);
346 AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials);
347 fh1Xsec->Fill("<#sigma>",xsection);
348 // construct a poor man average trials
349 Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
350 if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries;
351 fh1Trials->Fill("#sum{ntrials}",ftrials);
354 if(fDebug)Printf("Reading File %s",fInputHandler->GetTree()->GetCurrentFile()->GetName());
359 void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects()
365 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n");
367 if(!fHistList)fHistList = new TList();
368 PostData(1, fHistList); // post data in any case once
370 if(!fRandomizer)fRandomizer = new TRandom3(0);
372 fHistList->SetOwner(kTRUE);
373 Bool_t oldStatus = TH1::AddDirectoryStatus();
374 TH1::AddDirectory(kFALSE);
378 // event npsparse cent, mult
379 const Int_t nBinsSparse0 = 4;
380 const Int_t nBins0[nBinsSparse0] = { 100, 500,fNTrigger,125};
381 const Double_t xmin0[nBinsSparse0] = { 0, 0, -0.5,-2};
382 const Double_t xmax0[nBinsSparse0] = { 100,5000,fNTrigger-0.5,248};
385 fhnEvent = new THnSparseF("fhnEvent",";cent;mult:trigger;#rho",nBinsSparse0,
387 fHistList->Add(fhnEvent);
391 fHistList->Add(fhnCorrelation);
392 fHistList->Add(fhnJetContainer);
398 fh1EvtSelection = new TH1F("fh1EvtSelection", "Event Selection", 7, -0.5, 6.5);
399 fh1EvtSelection->GetXaxis()->SetBinLabel(1,"ACCEPTED");
400 fh1EvtSelection->GetXaxis()->SetBinLabel(2,"event selection: rejected");
401 fh1EvtSelection->GetXaxis()->SetBinLabel(3,"event class: rejected");
402 fh1EvtSelection->GetXaxis()->SetBinLabel(4,"vertex Ncontr: rejected");
403 fh1EvtSelection->GetXaxis()->SetBinLabel(5,"vertex z: rejected");
404 fh1EvtSelection->GetXaxis()->SetBinLabel(6,"vertex type: rejected");
405 fh1EvtSelection->GetXaxis()->SetBinLabel(7,"pileup: rejected");
407 fHistList->Add(fh1EvtSelection);
409 const Int_t nBinPt = 150;
410 Double_t binLimitsPt[nBinPt+1];
411 for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
413 binLimitsPt[iPt] = -50.0;
416 binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.;
419 const Int_t nBinPhi = 90;
420 Double_t binLimitsPhi[nBinPhi+1];
421 for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){
423 binLimitsPhi[iPhi] = 0;
426 binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2;
430 const Int_t nBinEta = 40;
431 Double_t binLimitsEta[nBinEta+1];
432 for(Int_t iEta = 0;iEta<=nBinEta;iEta++){
434 binLimitsEta[iEta] = -2.0;
437 binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1;
442 fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
443 fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
444 fHistList->Add(fh1Xsec);
445 fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1);
446 fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
447 fHistList->Add(fh1Trials);
448 fh1AvgTrials = new TH1F("fh1AvgTrials","trials root file",1,0,1);
449 fh1AvgTrials->GetXaxis()->SetBinLabel(1,"#sum{avg ntrials}");
450 fHistList->Add(fh1AvgTrials);
451 fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt);
452 fHistList->Add(fh1PtHard);
453 fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt);
454 fHistList->Add(fh1PtHardNoW);
455 fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt);
456 fHistList->Add(fh1PtHardTrials);
458 fh1ZVtx = new TH1F("fh1ZVtx","z vtx;z_{vtx} (cm)",400,-20,20);
459 fHistList->Add(fh1ZVtx);
462 fh1RP = new TH1F("fh1RP","RP;#Psi",440, -1.*TMath::Pi(), 2.*TMath::Pi());
463 fHistList->Add(fh1RP);
465 fh1Centrality = new TH1F("fh1Centrality","cent;cent (%)",103,-1,102);
466 fHistList->Add(fh1Centrality);
468 fh2MultRec = new TH2F("fh2MultRec","multiplicity rec;# tracks;# jetrefs",500,0,5000,500,0.,5000);
469 fHistList->Add(fh2MultRec);
470 fh2MultGen = new TH2F("fh2MultGen","multiplicity gen;# tracks;# jetrefs",400,0,5000,500,0.,5000);
471 fHistList->Add(fh2MultGen);
474 fh2RPCentrality = new TH2F("fh2RPCentrality" ,"Reaction Plane Angle" , 20, 0.,100., 180, 0, TMath::Pi());
475 fHistList->Add(fh2RPCentrality);
477 fh2PtFGen = new TH2F("fh2PtFGen",Form("%s vs. %s;p_{T,gen};p_{T,rec}",fBranchRec.Data(),fBranchGen.Data()),nBinPt,binLimitsPt,nBinPt,binLimitsPt);
478 fHistList->Add(fh2PtFGen);
480 // fh2deltaPt1Pt2(0x0),
481 fh2deltaPt1Pt2 = new TH3F("fh2deltaPt1Pt2",Form("%s vs. %s;delta;p_{T,gen};p_{T,rec}",fBranchRec.Data(),fBranchGen.Data()),nBinPt,binLimitsPt,nBinPt,binLimitsPt,nBinPt,binLimitsPt);
482 fHistList->Add(fh2deltaPt1Pt2);
484 fh2RelPtFGen = new TH2F("fh2RelPtFGen",";p_{T,gen};p_{T,rec}-p_{T,gen}/p_{T,Gen}",nBinPt,binLimitsPt,241,-2.41,2.41);
485 fHistList->Add(fh2RelPtFGen);
487 const Int_t nBinsLeadingTrackPt = 10;
488 const Double_t binArrayLeadingTrackPt[nBinsLeadingTrackPt+1] = {0.,1.,2.,3.,4.,5.,6.,8.,10.,12.,200.}; //store pT of leading track in jet
490 const Int_t nBinDeltaPt = 241;
491 Double_t binLimitsDeltaPt[nBinDeltaPt+1];
492 for(Int_t iDeltaPt = 0;iDeltaPt <= nBinDeltaPt;iDeltaPt++){
494 binLimitsDeltaPt[iDeltaPt] = -2.41;
497 binLimitsDeltaPt[iDeltaPt] = binLimitsDeltaPt[iDeltaPt-1] + 0.02;
501 fh3RelPtFGenLeadTrkPt = new TH3F("fh3RelPtFGenLeadTrkPt",";p_{T,gen};p_{T,rec}-p_{T,gen}/p_{T,Gen};p_{T}^{leading track}",nBinPt,binLimitsPt,nBinDeltaPt,binLimitsDeltaPt,nBinsLeadingTrackPt,binArrayLeadingTrackPt);
502 fHistList->Add(fh3RelPtFGenLeadTrkPt);
504 for(int ij = 0;ij <kJetTypes;++ij){
506 TString cJetBranch = "";
509 cJetBranch = fBranchRec.Data();
511 else if (ij==kJetGen){
513 cJetBranch = fBranchGen.Data();
515 else if (ij==kJetRecFull){
517 cJetBranch = fBranchRec.Data();
519 else if (ij==kJetGenFull){
521 cJetBranch = fBranchGen.Data();
524 if(cJetBranch.Length()==0)fFlagJetType[ij] = 0;
525 if(!fFlagJetType[ij])continue;
527 fh1NJets[ij] =new TH1F(Form("fh1N%sJets",cAdd.Data()),Form("N %s jets",cAdd.Data()),50,-0.5,49.5);
528 fHistList->Add(fh1NJets[ij]);
530 fh1PtJetsIn[ij] = new TH1F(Form("fh1PtJets%sIn",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
531 fHistList->Add(fh1PtJetsIn[ij]);
533 fh1PtJetsInRej[ij] = new TH1F(Form("fh1PtJets%sInRej",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
534 fHistList->Add(fh1PtJetsInRej[ij]);
536 fh1PtJetsInBest[ij] = new TH1F(Form("fh1PtJets%sInBest",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
537 fHistList->Add(fh1PtJetsInBest[ij]);
539 fh1PtTracksIn[ij] = new TH1F(Form("fh1PtTracks%sIn",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
540 fHistList->Add(fh1PtTracksIn[ij]);
542 fh1PtTracksInLow[ij] = new TH1F(Form("fh1PtTracks%sInLow",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),100,0.,5.);
543 fHistList->Add(fh1PtTracksInLow[ij]);
545 fh1SumPtTrack[ij] = new TH1F(Form("fh1SumPtTrack%s",cAdd.Data()),Form("Sum %s track p_T;p_{T} (GeV/c)",cAdd.Data()),1000,0.,3000.);
546 fHistList->Add(fh1SumPtTrack[ij]);
548 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);
549 fHistList->Add(fh2NJetsPt[ij]);
551 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);
552 fHistList->Add(fh2NTracksPt[ij]);
555 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");
556 fHistList->Add(fp2MultRPPhiTrackPt[ij]);
557 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");
558 fHistList->Add(fp2CentRPPhiTrackPt[ij]);
560 // Bins: Jet number: pTJet, cent, mult, RP, Area, trigger, leading track pT total bins = 4.5M
561 const Int_t nBinsSparse1 = 9;
562 const Int_t nBinsArea = 10;
566 if(cJetBranch.Contains("KT05")){
570 Int_t nBins1[nBinsSparse1] = { kMaxJets+1,nbinr5, 10, fNBinsMult, fNRPBins, nBinsArea,fNTrigger,fNBinsLeadingTrackPt,fNAcceptance+1};
571 if(cJetBranch.Contains("RandomCone")){
575 const Double_t xmin1[nBinsSparse1] = { -0.5, static_cast<Double_t>(nbinr5min), 0, 0, -0.5, 0., -0.5, 0., -0.5,};
576 const Double_t xmax1[nBinsSparse1] = {kMaxJets+0.5,250,100,4000,fNRPBins-0.5,1.0,fNTrigger-0.5,200.,fNAcceptance+0.5};
578 const Double_t binArrayArea[nBinsArea+1] = {xmin1[5],0.07,0.1,0.15,0.2,0.25,0.3,0.4,0.5,0.6,xmax1[5]};
581 fhnJetPt[ij] = new THnSparseF(Form("fhnJetPt%s",cAdd.Data()),";jet number;p_{T,jet};cent;# tracks;RP;area;trigger;leading track p_{T};acceptance bin",nBinsSparse1,nBins1,xmin1,xmax1);
582 fhnJetPt[ij]->SetBinEdges(5,binArrayArea);
583 if(fNBinsLeadingTrackPt>1) fhnJetPt[ij]->SetBinEdges(7,binArrayLeadingTrackPt);
584 fHistList->Add(fhnJetPt[ij]);
587 // Bins: pTJet, cent, trigger,
588 const Int_t nBinsSparse1b = 3;
589 Int_t nBins1b[nBinsSparse1b] = {120, 10,fNTrigger};
590 const Double_t xmin1b[nBinsSparse1b] = {-50, 0,-0.5};
591 const Double_t xmax1b[nBinsSparse1b] = {250,100,fNTrigger-0.5};
593 fhnJetPtBest[ij] = new THnSparseF(Form("fhnJetPtBest%s",cAdd.Data()),";p_{T,jet};cent;trigger",nBinsSparse1b,nBins1b,xmin1b,xmax1b);
594 fHistList->Add(fhnJetPtBest[ij]);
596 fhnJetPtRej[ij] = new THnSparseF(Form("fhnJetPtRej%s",cAdd.Data()),";p_{T,jet};cent;trigger",nBinsSparse1b,nBins1b,xmin1b,xmax1b);
597 fHistList->Add(fhnJetPtRej[ij]);
599 // Bins: Jet number: pTJet, cent, eta, phi, Area, trigger, acceptance, signed pT leading
600 const Int_t nBinsSparse2 = 9;
601 Int_t nBins2[nBinsSparse2] = { kMaxJets+1, 60, 8, 6, 90, 100,fNTrigger,fNAcceptance+1,20};
602 if(cJetBranch.Contains("RandomCone")){
605 const Double_t xmin2[nBinsSparse2] = { -0.5, -50, 0,-0.9, 0, 0., -0.5, -0.5, -100};
606 const Double_t xmax2[nBinsSparse2] = {kMaxJets+0.5, 250, 80, 0.9, 2.*TMath::Pi(),1.0,fNTrigger-0.5,fNAcceptance+0.5, 100};
607 fhnJetPtQA[ij] = new THnSparseF(Form("fhnJetPtQA%s",cAdd.Data()),";jet number;p_{T,jet};cent;#eta;#phi;area;trigger;acceptance bin;signed pt leading",nBinsSparse2,nBins2,xmin2,xmax2);
608 // fhnJetPt[ij]->SetBinEdges(5,binArrayArea);
609 fHistList->Add(fhnJetPtQA[ij]);
611 // Bins:track number pTtrack, cent, mult, RP. charge total bins = 224 k
612 const Int_t nBinsSparse3 = 7;
613 const Int_t nRPBinsSparse3 = 3;
614 const Int_t nBins3[nBinsSparse3] = { 2, 100, 10, 1, nRPBinsSparse3,fNTrigger,2};
615 const Double_t xmin3[nBinsSparse3] = { -0.5, 0, 0, 0, -0.5,-0.5,-1.5};
616 const Double_t xmax3[nBinsSparse3] = { 1.5, 200, 100, 4000,nRPBinsSparse3-0.5,fNTrigger-0.5,1.5};
618 // change the binning of the pT axis:
619 Double_t *xPt3 = new Double_t[nBins3[1]+1];
621 for(int i = 1; i<=nBins3[1];i++){
622 if(xPt3[i-1]<2)xPt3[i] = xPt3[i-1] + 0.05; // 1 - 40
623 else if(xPt3[i-1]<4)xPt3[i] = xPt3[i-1] + 0.2; // 41 - 50
624 else if(xPt3[i-1]<10)xPt3[i] = xPt3[i-1] + 0.5; // 50 - 62
625 else if(xPt3[i-1]<15)xPt3[i] = xPt3[i-1] + 1.; // 62 - 67
626 else if(xPt3[i-1]<20)xPt3[i] = xPt3[i-1] + 2.; // 67 - 72
627 else if(xPt3[i-1]<60)xPt3[i] = xPt3[i-1] + 5; // 72 - 76
628 else xPt3[i] = xPt3[i-1] + 10; // 76 - 100 = 140
631 fhnTrackPt[ij] = new THnSparseF(Form("fhnTrackPt%s",cAdd.Data()),";track number;p_{T};cent;#tracks;RP;trigger",nBinsSparse3,nBins3,xmin3,xmax3);
632 fhnTrackPt[ij]->SetBinEdges(1,xPt3);
633 fHistList->Add(fhnTrackPt[ij]);
636 // Track QA bins track nr, pTrack, cent, eta, phi bins 5.4 M
637 const Int_t nBinsSparse4 = 6;
638 const Int_t nBins4[nBinsSparse4] = { 2, 50, 10, 20, 180,2};
639 const Double_t xmin4[nBinsSparse4] = { -0.5, 0, 0, -1.0, 0.,-1.5};
640 const Double_t xmax4[nBinsSparse4] = { 1.5,150, 100, 1.0,2.*TMath::Pi(),1.5};
642 // change the binning ot the pT axis:
643 Double_t *xPt4 = new Double_t[nBins4[1]+1];
645 for(int i = 1; i<=nBins4[1];i++){
646 if(xPt4[i-1]<2)xPt4[i] = xPt4[i-1] + 0.1;
647 else if(xPt4[i-1]<10)xPt4[i] = xPt4[i-1] + 0.5;
648 else if(xPt4[i-1]<20)xPt4[i] = xPt4[i-1] + 1.;
649 else if(xPt4[i-1]<30)xPt4[i] = xPt4[i-1] + 2.5;
650 else xPt4[i] = xPt4[i-1] + 5.;
652 fhnTrackPtQA[ij] = new THnSparseF(Form("fhnTrackPtQA%s",cAdd.Data()),";track number;p_{T};cent;#eta;#phi;sign",nBinsSparse4,nBins4,xmin4,xmax4);
653 fhnTrackPtQA[ij]->SetBinEdges(1,xPt4);
654 fHistList->Add(fhnTrackPtQA[ij]);
657 for(int i = 0;i <= kMaxJets;++i){
658 fh1PtIn[ij][i] = new TH1F(Form("fh1Pt%sIn_j%d",cAdd.Data(),i),Form("%s p_T input ;p_{T}",cAdd.Data()),nBinPt,binLimitsPt);
659 fHistList->Add(fh1PtIn[ij][i]);
662 if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",40,0.,2);
663 fh2LTrackPtJetPt[ij][i] = new TH2F(Form("fh2LTrackPtJetPt%s_j%d",cAdd.Data(),i),
664 Form("pt of leadin track within a jet vs jet %s;p_{T,lead in jet};p_{T.jet};",
666 200,0.,200.,nBinPt,binLimitsPt);
667 fHistList->Add(fh2LTrackPtJetPt[ij][i]);
671 fh1DijetMinv[ij] = new TH1F(Form("fh1Dijet%sMinv",cAdd.Data()),"Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt);
672 fHistList->Add(fh1DijetMinv[ij]);
674 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);
675 fHistList->Add(fh2DijetDeltaPhiPt[ij]);
677 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);
678 fHistList->Add(fh2DijetAsymPt[ij]);
680 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.);
681 fHistList->Add(fh2DijetPt2vsPt1[ij]);
682 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.);
683 fHistList->Add( fh2DijetDifvsSum[ij]);
685 // =========== Switch on Sumw2 for all histos ===========
686 for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
687 TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
692 THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i));
695 TH1::AddDirectory(oldStatus);
698 void AliAnalysisTaskJetSpectrum2::Init()
704 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n");
708 void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){
711 Bool_t selected = kTRUE;
713 if(fUseGlobalSelection&&fEventSelectionMask==0){
714 selected = AliAnalysisHelperJetTasks::Selected();
716 else if(fUseGlobalSelection&&fEventSelectionMask>0){
717 selected = AliAnalysisHelperJetTasks::TestSelectInfo(fEventSelectionMask);
721 // no selection by the service task, we continue
722 if (fDebug > 1)Printf("Not selected %s:%d SelectInfo %d Class %d",(char*)__FILE__,__LINE__, AliAnalysisHelperJetTasks::Selected(),AliAnalysisHelperJetTasks::EventClass());
723 fh1EvtSelection->Fill(1.);
724 PostData(1, fHistList);
729 selected = selected&&(AliAnalysisHelperJetTasks::EventClass()==fEventClass);
733 // no selection by the service task, we continue
734 if (fDebug > 1)Printf("Not selected %s:%d SelectInfo %d Class %d",(char*)__FILE__,__LINE__, AliAnalysisHelperJetTasks::Selected(),AliAnalysisHelperJetTasks::EventClass());
735 fh1EvtSelection->Fill(2.);
736 PostData(1, fHistList);
741 static AliAODEvent* aod = 0;
743 // take all other information from the aod we take the tracks from
745 if(fUseAODTrackInput)aod = fAODIn;
751 // Execute analysis for current event
753 if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry);
754 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
756 Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__);
760 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
761 TClonesArray *aodRecJets = 0;
763 if(fAODOut&&!aodRecJets){
764 aodRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchRec.Data()));
766 if(fAODExtension&&!aodRecJets){
767 aodRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchRec.Data()));
769 if(fAODIn&&!aodRecJets){
770 aodRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchRec.Data()));
778 Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
780 Printf("Input AOD >>>>");
784 Printf("AOD Extension >>>>");
785 fAODExtension->Print();
788 Printf("Output AOD >>>>");
795 TClonesArray *aodGenJets = 0;
796 if(fBranchGen.Length()>0){
797 if(fAODOut&&!aodGenJets){
798 aodGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchGen.Data()));
800 if(fAODExtension&&!aodGenJets){
801 aodGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchGen.Data()));
803 if(fAODIn&&!aodGenJets){
804 aodGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchGen.Data()));
808 Printf("%s:%d no generated Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchGen.Data());
813 TClonesArray *aodBackRecJets = 0;
814 if(fBranchBkgRec.Length()>0){
815 if(fAODOut&&!aodBackRecJets){
816 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgRec.Data()));
818 if(fAODExtension&&!aodBackRecJets){
819 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgRec.Data()));
821 if(fAODIn&&!aodBackRecJets){
822 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgRec.Data()));
826 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgRec.Data());
832 TClonesArray *aodBackGenJets = 0;
834 if(fBranchBkgGen.Length()>0){
835 if(fAODOut&&!aodBackGenJets){
836 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgGen.Data()));
838 if(fAODExtension&&!aodBackGenJets){
839 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgGen.Data()));
841 if(fAODIn&&!aodBackGenJets){
842 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgGen.Data()));
846 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgGen.Data());
851 AliAODVertex* primVtx = aod->GetPrimaryVertex();
852 Int_t nTracksPrim = primVtx->GetNContributors();
855 if (fDebug > 1) Printf("%s:%d primary vertex selection: %d", (char*)__FILE__,__LINE__,nTracksPrim);
856 if(nTracksPrim < fMinNcontributors){
857 if (fDebug > 1) Printf("%s:%d primary vertex selection: event REJECTED...",(char*)__FILE__,__LINE__);
858 fh1EvtSelection->Fill(3.);
859 PostData(1, fHistList);
863 if(TMath::Abs(primVtx->GetZ())>fMaxVertexZ){
864 if (fDebug > 1) Printf("%s:%d primary vertex z = %f: event REJECTED...",(char*)__FILE__,__LINE__,primVtx->GetZ());
865 fh1EvtSelection->Fill(4.);
866 PostData(1, fHistList);
870 TString primVtxName(primVtx->GetName());
872 if(primVtxName.CompareTo("TPCVertex",TString::kIgnoreCase) == 1){
873 if (fDebug > 1) Printf("%s:%d primary vertex selection: TPC vertex, event REJECTED...",(char*)__FILE__,__LINE__);
874 fh1EvtSelection->Fill(5.);
875 PostData(1, fHistList);
879 if(fRejectPileup && AliAnalysisHelperJetTasks::IsPileUp()){
880 if (fDebug > 1) Printf("%s:%d SPD pileup: event REJECTED...",(char*)__FILE__,__LINE__);
881 fh1EvtSelection->Fill(6.);
882 PostData(1, fHistList);
886 if (fDebug > 1) Printf("%s:%d event ACCEPTED ...",(char*)__FILE__,__LINE__);
887 fh1EvtSelection->Fill(0.);
891 // first fill all the pure histograms, i.e. full jets
892 // in case of the correaltion limit to the n-leading jets
900 // second fill the correlation histograms, here we limit to the n-th leading jet in case of the reconstructed
904 TList genJetsList; // full acceptance
905 TList genJetsListCut; // acceptance cut
906 TList recJetsList; // full acceptance
907 TList recJetsListCut; // acceptance cut
910 GetListOfJets(&recJetsList,aodRecJets,0);
911 GetListOfJets(&recJetsListCut,aodRecJets,1);
913 if(fBranchGen.Length()>0){
914 GetListOfJets(&genJetsList,aodGenJets,0);
915 GetListOfJets(&genJetsListCut,aodGenJets,1);
920 Double_t nTrials = 1; // Trials for MC trigger
921 fh1AvgTrials->Fill("#sum{avg ntrials}",fAvgTrials);
923 // Getting some global properties
924 fCentrality = GetCentrality();
925 if(fCentrality<=0)fCentrality = 0;
926 fh1Centrality->Fill(fCentrality);
929 if((fAnalysisType&kAnaMCESD)==kAnaMCESD){
930 // this is the part we only use when we have MC information
931 AliMCEvent* mcEvent = MCEvent();
932 // AliStack *pStack = 0;
934 Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__);
937 AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
939 nTrials = pythiaGenHeader->Trials();
940 ptHard = pythiaGenHeader->GetPtHard();
941 int iProcessType = pythiaGenHeader->ProcessType();
943 // 12 f+barf -> f+barf
948 if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
949 if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
951 }// (fAnalysisType&kMCESD)==kMCESD)
954 // we simply fetch the tracks/mc particles as a list of AliVParticles
959 Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec);
961 if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries());
962 nT = GetListOfTracks(&genParticles,fTrackTypeGen);
963 if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries());
965 // CalculateReactionPlaneAngle(&recParticles);
968 if(fRPMethod==0)fRPAngle = aod->GetHeader()->GetEventplane();
969 else if(fRPMethod==1||fRPMethod==2){
970 fRPAngle = aod->GetHeader()->GetQTheta(fRPMethod);
972 fh1RP->Fill(fRPAngle);
973 fh2RPCentrality->Fill(fCentrality,fRPAngle);
974 // Event control and counting ...
976 fh1PtHard->Fill(ptHard,eventW);
977 fh1PtHardNoW->Fill(ptHard,1);
978 fh1PtHardTrials->Fill(ptHard,nTrials);
981 if(aod->GetPrimaryVertex()){// No vtx for pure MC
982 fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ());
986 Int_t recMult1 = recParticles.GetEntries();
987 Int_t genMult1 = genParticles.GetEntries();
989 Int_t recMult2 = MultFromJetRefs(aodBackRecJets);
990 Int_t genMult2 = MultFromJetRefs(aodBackGenJets);
992 fh2MultRec->Fill(recMult1,recMult2);
993 fh2MultGen->Fill(genMult1,genMult2);
995 if(fMultRec<=0)fMultRec = recMult2;
997 if(fMultGen<=0)fMultGen = genMult2;
999 Double_t var0[4] = {0,};
1000 var0[0] = fCentrality;
1002 for(int it=0;it<fNTrigger;it++){
1003 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1005 var0[3] = GetRho(recJetsList);
1006 fhnEvent->Fill(var0);
1009 // the loops for rec and gen should be indentical... pass it to a separate
1016 FillJetHistos(recJetsListCut,recParticles,kJetRec);
1017 FillJetHistos(recJetsList,recParticles,kJetRecFull);
1018 FillTrackHistos(recParticles,kJetRec);
1020 FillJetHistos(genJetsListCut,genParticles,kJetGen);
1021 FillJetHistos(genJetsList,genParticles,kJetGenFull);
1022 FillTrackHistos(genParticles,kJetGen);
1024 // Here follows the jet matching part
1025 // delegate to a separated method?
1028 FillMatchHistos(recJetsList,genJetsList);
1031 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1032 PostData(1, fHistList);
1035 void AliAnalysisTaskJetSpectrum2::FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType){
1037 if(iType>=kJetTypes){
1040 if(!fFlagJetType[iType])return;
1042 Int_t refMult = fMultRec;
1043 if(iType==kJetGen||iType==kJetGenFull){
1047 Int_t nJets = jetsList.GetEntries();
1048 fh1NJets[iType]->Fill(nJets);
1058 Double_t var1[9] = {0,}; // jet number;p_{T,jet};cent;# tracks;RP;area;trigger;leadingTrackPt
1059 Double_t var1b[3] = {0,}; // p_{T,jet};cent;trigger;
1061 var1[2] = fCentrality;
1062 var1b[1] = fCentrality;
1067 Double_t var2[9] = {0,}; // jet number;p_{T,jet};cent;#eta;#phi;area;trigger
1068 var2[2] = fCentrality;
1070 for(int ij = 0;ij < nJets;ij++){
1071 AliAODJet *jet = (AliAODJet*)jetsList.At(ij);
1072 Float_t ptJet = jet->Pt();
1075 if(ptJet<0.150)ptJet = jet->GetPtSubtracted(0);
1078 if(jet->Trigger()&fJetTriggerBestMask){
1079 fh1PtJetsInBest[iType]->Fill(ptJet);
1080 for(int it = 0;it <fNTrigger;it++){
1081 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1083 fhnJetPtBest[iType]->Fill(var1b);
1087 if(jet->Trigger()&fJetTriggerExcludeMask){
1088 fh1PtJetsInRej[iType]->Fill(ptJet);
1089 for(int it = 0;it <fNTrigger;it++){
1090 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1092 fhnJetPtRej[iType]->Fill(var1b);
1097 fh1PtJetsIn[iType]->Fill(ptJet);
1099 // find the dijets assume sorting and acceptance cut...
1103 if(phi0<0)phi0+=TMath::Pi()*2.;
1106 // take only the backward hemisphere??
1108 if(phi1<0)phi1+=TMath::Pi()*2.;
1109 Float_t dPhi = phi1 - phi0;
1110 if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi();
1111 if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi();
1112 if(TMath::Abs(TMath::Pi()-dPhi)<fDeltaPhiWindow){
1117 // fill jet histos for kmax jets
1118 Float_t phiJet = jet->Phi();
1119 Float_t etaJet = jet->Eta();
1120 if(phiJet<0)phiJet+=TMath::Pi()*2.;
1122 if(ij<kMaxJets)fh1PtIn[iType][ij]->Fill(ptJet);
1124 fh1PtIn[iType][kMaxJets]->Fill(ptJet);
1125 // fill leading jets...
1126 AliVParticle *leadTrack = LeadingTrackFromJetRefs(jet);
1127 //AliVParticle *leadTrack = LeadingTrackInCone(jet,&particlesList);
1128 Int_t phiBin = GetPhiBin(phiJet-fRPAngle);
1129 Double_t ptLead = jet->GetPtLeading(); //pT of leading jet
1130 AliVParticle *tt = (AliVParticle*)particlesList.At(0);
1131 Float_t ttphi=tt->Phi();
1132 if(ttphi<0)ttphi+=TMath::Pi()*2.;
1133 Float_t ttpt=tt->Pt();
1134 Int_t phiBintt = GetPhiBin(ttphi-fRPAngle);
1135 Double_t dphitrigjet=RelativePhi(ttphi,phiJet);
1137 if(TMath::Abs(dphitrigjet)<TMath::Pi()-0.6) continue;
1140 var1[5] = jet->EffectiveAreaCharged();
1142 var1[8] = CheckAcceptance(phiJet,etaJet);
1148 var1[5] = jet->EffectiveAreaCharged();
1150 var1[8] = CheckAcceptance(phiJet,etaJet);
1153 //jet number;p_{T,jet};cent;#eta;#phi;area;trigger;acceptance bin;signed pt leading
1157 var2[5] = jet->EffectiveAreaCharged();
1159 var2[8] = (leadTrack?leadTrack->Charge()*ptLead:0);//pT of leading jet x charge
1162 fh2LTrackPtJetPt[iType][ij]->Fill(jet->GetPtLeading(),ptJet);
1165 for(int it = 0;it <fNTrigger;it++){
1166 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1169 fhnJetPt[iType]->Fill(var1);
1170 fhnJetPtQA[iType]->Fill(var2);
1174 var1[0] = kMaxJets;// fill for all jets
1175 var2[0] = kMaxJets;// fill for all jets
1176 for(int it = 0;it <fNTrigger;it++){
1177 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1180 fhnJetPt[iType]->Fill(var1);
1181 fhnJetPtQA[iType]->Fill(var2);
1185 fh2LTrackPtJetPt[iType][kMaxJets]->Fill(jet->GetPtLeading(),ptJet);
1187 if(particlesList.GetSize()&&ij<kMaxJets){
1188 // Particles... correlated with jets...
1189 for(int it = 0;it<particlesList.GetEntries();++it){
1190 AliVParticle *part = (AliVParticle*)particlesList.At(it);
1191 Float_t deltaR = jet->DeltaR(part);
1192 if(ptJet>0)fh1TmpRho->Fill(deltaR,part->Pt()/ptJet);
1194 // fill the jet shapes
1195 }// if we have particles
1199 // do something with dijets...
1201 AliAODJet *jet0 = (AliAODJet*)jetsList.At(ij0);
1202 Double_t ptJet0 = jet0->Pt();
1203 Double_t phiJet0 = jet0->Phi();
1204 if(phiJet0<0)phiJet0+=TMath::Pi()*2.;
1206 AliAODJet *jet1 = (AliAODJet*)jetsList.At(ij1);
1207 Double_t ptJet1 = jet1->Pt();
1208 Double_t phiJet1 = jet1->Phi();
1209 if(phiJet1<0)phiJet1+=TMath::Pi()*2.;
1211 Float_t deltaPhi = phiJet0 - phiJet1;
1212 if(deltaPhi>TMath::Pi())deltaPhi = deltaPhi - 2.*TMath::Pi();
1213 if(deltaPhi<(-1.*TMath::Pi()))deltaPhi = deltaPhi + 2.*TMath::Pi();
1214 deltaPhi = TMath::Abs(deltaPhi);
1215 fh2DijetDeltaPhiPt[iType]->Fill(deltaPhi,ptJet1);
1217 Float_t asym = 9999;
1218 if((ptJet0+ptJet1)>0)asym = (ptJet0-ptJet1)/(ptJet0+ptJet1);
1219 fh2DijetAsymPt[iType]->Fill(asym,ptJet0);
1220 fh2DijetPt2vsPt1[iType]->Fill(ptJet0,ptJet1);
1221 fh2DijetDifvsSum[iType]->Fill(ptJet0+ptJet1,ptJet0-ptJet1);
1222 Float_t minv = 2.*(jet0->P()*jet1->P()-
1223 jet0->Px()*jet1->Px()-
1224 jet0->Py()*jet1->Py()-
1225 jet0->Pz()*jet1->Pz()); // assume mass == 0;
1226 if(minv<0)minv=0; // prevent numerical instabilities
1227 minv = TMath::Sqrt(minv);
1228 fh1DijetMinv[iType]->Fill(minv);
1233 // count down the jets above thrueshold
1234 Int_t nOver = nJets;
1236 TIterator *jetIter = jetsList.MakeIterator();
1237 AliAODJet *tmpJet = (AliAODJet*)(jetIter->Next());
1239 Float_t pt = tmpJet->Pt();
1240 for(int i = 1;i <= fh2NJetsPt[iType]->GetNbinsX();i++){
1241 Float_t ptCut = fh2NJetsPt[iType]->GetXaxis()->GetBinCenter(i);
1242 while(pt<ptCut&&tmpJet){
1244 tmpJet = (AliAODJet*)(jetIter->Next());
1250 fh2NJetsPt[iType]->Fill(ptCut,nOver);
1257 void AliAnalysisTaskJetSpectrum2::FillTrackHistos(TList &particlesList,int iType){
1259 if(fFlagJetType[iType]<=0)return;
1260 Int_t refMult = fMultRec;
1261 if(iType==kJetGen||iType==kJetGenFull){
1267 Double_t var3[7]; // track number;p_{T};cent;#tracks;RP;cahrge
1268 var3[2] = fCentrality;
1270 Double_t var4[6]; // track number;p_{T};cent;#eta;#phi;sign
1271 var4[2] = fCentrality;
1272 Int_t nTrackOver = particlesList.GetSize();
1273 // do the same for tracks and jets
1275 TIterator *trackIter = particlesList.MakeIterator();
1276 AliVParticle *tmpTrack = (AliVParticle*)(trackIter->Next());
1277 Float_t pt = tmpTrack->Pt();
1278 for(int i = 1;i <= fh2NTracksPt[iType]->GetNbinsX();i++){
1279 Float_t ptCut = fh2NTracksPt[iType]->GetXaxis()->GetBinCenter(i);
1280 while(pt<ptCut&&tmpTrack){
1282 tmpTrack = (AliVParticle*)(trackIter->Next());
1284 pt = tmpTrack->Pt();
1287 if(nTrackOver<=0)break;
1288 fh2NTracksPt[iType]->Fill(ptCut,nTrackOver);
1293 AliVParticle *leading = (AliVParticle*)particlesList.At(0);
1296 while((tmpTrack = (AliVParticle*)(trackIter->Next()))){
1297 Float_t tmpPt = tmpTrack->Pt();
1298 fh1PtTracksIn[iType]->Fill(tmpPt);
1299 fh1PtTracksInLow[iType]->Fill(tmpPt);
1302 Float_t tmpPhi = tmpTrack->Phi();
1303 if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.;
1306 Float_t phiRP = tmpPhi-fRPAngle;
1307 if(phiRP>TMath::Pi())phiRP -= TMath::Pi();
1308 if(phiRP<0)phiRP += TMath::Pi();
1309 if(phiRP<0)phiRP += TMath::Pi();
1310 const float allPhi = -1./180.*TMath::Pi();
1313 fp2MultRPPhiTrackPt[iType]->Fill(refMult,phiRP,tmpPt);
1314 fp2MultRPPhiTrackPt[iType]->Fill(refMult,allPhi,tmpPt);
1316 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,phiRP,tmpPt);
1317 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,allPhi,tmpPt);
1319 Int_t phiBin = GetPhiBin(tmpPhi-fRPAngle);
1323 var3[6] = tmpTrack->Charge();
1327 var4[3] = tmpTrack->Eta();
1329 var4[5] = tmpTrack->Charge();
1332 for(int it = 0;it <fNTrigger;it++){
1333 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1336 fhnTrackPt[iType]->Fill(var3);
1337 if(tmpTrack==leading){
1339 fhnTrackPt[iType]->Fill(var3);
1347 fhnTrackPtQA[iType]->Fill(var4);
1348 if(tmpTrack==leading){
1350 fhnTrackPtQA[iType]->Fill(var4);
1359 fh1SumPtTrack[iType]->Fill(sumPt);
1366 void AliAnalysisTaskJetSpectrum2::FillMatchHistos(TList &recJetsList,TList &genJetsList){
1369 // Fill al the matching histos
1370 // It is important that the acceptances for the mathing are as large as possible
1371 // to avoid false matches on the edge of acceptance
1372 // therefore we add some extra matching jets as overhead
1374 static TArrayI aGenIndex(recJetsList.GetEntries());
1375 if(aGenIndex.GetSize()<recJetsList.GetEntries())aGenIndex.Set(recJetsList.GetEntries());
1377 static TArrayI aRecIndex(genJetsList.GetEntries());
1378 if(aRecIndex.GetSize()<genJetsList.GetEntries())aRecIndex.Set(genJetsList.GetEntries());
1381 Printf("New Gens List %d rec index Array %d",genJetsList.GetEntries(),aRecIndex.GetSize());
1382 Printf("New Rec List %d gen indey Array %d",recJetsList.GetEntries(),aGenIndex.GetSize());
1384 AliAnalysisHelperJetTasks::GetClosestJets(&genJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)genJetsList.GetEntries()),
1385 &recJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)recJetsList.GetEntries()),
1386 aGenIndex,aRecIndex,fDebug);
1389 for(int i = 0;i< aGenIndex.GetSize();++i){
1390 if(aGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,aGenIndex[i]);
1392 for(int i = 0;i< aRecIndex.GetSize();++i){
1393 if(aRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,aRecIndex[i]);
1397 Double_t container[8];
1398 Double_t containerRec[4];
1399 Double_t containerGen[4];
1401 // loop over generated jets
1403 for(int ig = 0;ig < genJetsList.GetEntries();++ig){
1404 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1405 Double_t ptGen = genJet->Pt();
1406 Double_t phiGen = genJet->Phi();
1407 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1408 Double_t etaGen = genJet->Eta();
1409 containerGen[0] = ptGen;
1410 containerGen[1] = etaGen;
1411 containerGen[2] = phiGen;
1412 containerGen[3] = genJet->GetPtLeading();
1414 fhnJetContainer->Fill(containerGen,kStep0); //all generated jets
1416 if(JetSelected(genJet))
1417 fhnJetContainer->Fill(containerGen,kStep1); // all generated jets in eta window
1419 Int_t ir = aRecIndex[ig];
1420 if(ir>=0&&ir<recJetsList.GetEntries()){
1421 AliAODJet* recJet = (AliAODJet*)recJetsList.At(ir);
1423 fhnJetContainer->Fill(containerGen,kStep2); // all generated jets with reconstructed partner
1425 if(JetSelected(genJet)){
1426 fhnJetContainer->Fill(containerGen,kStep3); // all generated jets in eta window with reconstructed partner
1428 if(JetSelected(recJet)) {
1429 fhnJetContainer->Fill(containerGen,kStep4); // all generated jets in eta window with reconstructed partner in eta window
1432 containerGen[3] = recJet->GetPtLeading();
1433 fhnJetContainer->Fill(containerGen,kStep5); // all generated jets in eta window with reconstructed partner with leading track on reconstructed level
1436 }// loop over generated jets used for matching...
1440 // loop over reconstructed jets
1441 for(int ir = 0;ir < recJetsList.GetEntries();++ir){
1442 AliAODJet *recJet = (AliAODJet*)recJetsList.At(ir);
1443 Double_t etaRec = recJet->Eta();
1444 Double_t ptRec = recJet->Pt();
1445 Double_t phiRec = recJet->Phi();
1446 if(phiRec<0)phiRec+=TMath::Pi()*2.;
1448 containerRec[0] = ptRec;
1449 containerRec[1] = etaRec;
1450 containerRec[2] = phiRec;
1451 containerRec[3] = recJet->GetPtLeading();
1453 container[0] = ptRec;
1454 container[1] = etaRec;
1455 container[2] = phiRec;
1456 container[3] = recJet->GetPtLeading();
1458 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1460 if(JetSelected(recJet)){
1461 fhnJetContainer->Fill(containerRec,kStep7); //all rec jets in eta window
1463 Int_t ig = aGenIndex[ir];
1464 if(ig>=0 && ig<genJetsList.GetEntries()){
1465 if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
1466 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1467 Double_t ptGen = genJet->Pt();
1468 Double_t phiGen = genJet->Phi();
1469 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1470 Double_t etaGen = genJet->Eta();
1472 containerGen[0] = ptGen;
1473 containerGen[1] = etaGen;
1474 containerGen[2] = phiGen;
1475 containerGen[3] = genJet->GetPtLeading();
1477 container[4] = ptGen;
1478 container[5] = etaGen;
1479 container[6] = phiGen;
1480 container[7] = genJet->GetPtLeading();
1482 fhnJetContainer->Fill(containerGen,kStep6); // all rec jets in eta window with generated partner
1484 fhnCorrelation->Fill(container);
1486 Float_t delta = (ptRec-ptGen)/ptGen;
1487 fh2RelPtFGen->Fill(ptGen,delta);
1488 fh3RelPtFGenLeadTrkPt->Fill(ptGen,delta,recJet->GetPtLeading());
1489 fh2PtFGen->Fill(ptGen,ptRec);
1491 fh2deltaPt1Pt2->Fill(ptRec-ptGen,ptRec,ptGen);
1494 }// loop over reconstructed jets
1496 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1500 void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){
1502 // Create the particle container for the correction framework manager and
1505 const Int_t kNvar = 4 ; //number of variables on the grid:pt,eta, phi
1506 const Double_t kPtmin = 0.0, kPtmax = 250.; // we do not want to have empty bins at the beginning...
1507 const Double_t kEtamin = -1.0, kEtamax = 1.0;
1508 const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi();
1509 const Double_t kPtLeadingTrackPtMin = 0., kPtLeadingTrackPtMax = 200.;
1511 // can we neglect migration in eta and phi?
1512 // phi should be no problem since we cover full phi and are phi symmetric
1513 // eta migration is more difficult due to needed acceptance correction
1514 // in limited eta range
1516 //arrays for the number of bins in each dimension
1518 iBin[0] = 125; //bins in pt
1519 iBin[1] = 4; //bins in eta
1520 iBin[2] = 1; // bins in phi
1521 iBin[3] = 10; // bins in leading track Pt
1523 //arrays for lower bounds :
1524 Double_t* binEdges[kNvar];
1525 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1526 binEdges[ivar] = new Double_t[iBin[ivar] + 1];
1528 //values for bin lower bounds
1529 // 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);
1530 for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBin[0]*(Double_t)i;
1531 for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i;
1532 for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i;
1533 binEdges[3][0]= kPtLeadingTrackPtMin;
1541 binEdges[3][8]= 10.;
1542 binEdges[3][9]= 12.;
1543 binEdges[3][10]= kPtLeadingTrackPtMax;
1545 fhnJetContainer = new AliCFContainer(Form("fhnJetContainer"),Form("AliCFContainer jet info"),kMaxStep,kNvar,iBin);
1546 for (int k=0; k<kNvar; k++) {
1547 fhnJetContainer->SetBinLimits(k,binEdges[k]);
1550 //create correlation matrix for unfolding
1551 Int_t thnDim[2*kNvar];
1552 for (int k=0; k<kNvar; k++) {
1553 //first half : reconstructed
1555 thnDim[k] = iBin[k];
1556 thnDim[k+kNvar] = iBin[k];
1559 fhnCorrelation = new THnSparseF("fhnCorrelation","THnSparseF with correlations",2*kNvar,thnDim);
1560 for (int k=0; k<kNvar; k++) {
1561 fhnCorrelation->SetBinEdges(k,binEdges[k]);
1562 fhnCorrelation->SetBinEdges(k+kNvar,binEdges[k]);
1565 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1566 delete [] binEdges[ivar];
1571 void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/)
1573 // Terminate analysis
1575 if (fDebug > 1) printf("AnalysisJetSpectrum2: Terminate() \n");
1579 Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){
1581 if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type);
1584 if(type==kTrackAOD){
1585 AliAODEvent *aod = 0;
1586 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1587 else aod = AODEvent();
1591 for(int it = 0;it < aod->GetNumberOfTracks();++it){
1592 AliAODTrack *tr = aod->GetTrack(it);
1593 if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue;
1594 if(TMath::Abs(tr->Eta())>fTrackRecEtaWindow)continue;
1595 if(tr->Pt()<fMinTrackPt)continue;
1598 Printf("High pT track found in Event %d with p_T, %E",(int)Entry(),tr->Pt());
1599 Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(Int_t)fInputHandler->GetTree()->GetReadEntry());
1602 AliESDEvent *fESD = dynamic_cast<AliESDEvent*> (InputEvent());
1604 AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(TMath::Abs(tr->GetID()+1));
1614 else if (type == kTrackKineAll||type == kTrackKineCharged){
1615 AliMCEvent* mcEvent = MCEvent();
1616 if(!mcEvent)return iCount;
1617 // we want to have alivpartilces so use get track
1618 for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){
1619 if(!mcEvent->IsPhysicalPrimary(it))continue;
1620 AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it);
1621 if(part->Pt()<fMinTrackPt)continue;
1622 if(type == kTrackKineAll){
1626 else if(type == kTrackKineCharged){
1627 if(part->Particle()->GetPDG()->Charge()==0)continue;
1633 else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) {
1634 AliAODEvent *aod = 0;
1635 if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1636 else aod = AODEvent();
1637 if(!aod)return iCount;
1638 TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName()));
1639 if(!tca)return iCount;
1640 for(int it = 0;it < tca->GetEntriesFast();++it){
1641 AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it));
1643 if(part->Pt()<fMinTrackPt)continue;
1644 if(!part->IsPhysicalPrimary())continue;
1645 if(type == kTrackAODMCAll){
1649 else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){
1650 if(part->Charge()==0)continue;
1651 if(kTrackAODMCCharged){
1655 if(TMath::Abs(part->Eta())>fTrackRecEtaWindow)continue;
1668 Float_t AliAnalysisTaskJetSpectrum2::GetCentrality(){
1669 AliAODEvent *aod = 0;
1670 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1671 else aod = AODEvent();
1675 return aod->GetHeader()->GetCentrality();
1680 Bool_t AliAnalysisTaskJetSpectrum2::JetSelected(AliAODJet *jet){
1681 Bool_t selected = false;
1683 if(!jet)return selected;
1685 if(fabs(jet->Eta())<fJetRecEtaWindow&&jet->Pt()>fMinJetPt){
1692 Int_t AliAnalysisTaskJetSpectrum2::GetListOfJets(TList *list,TClonesArray* jarray,Int_t type){
1694 if(fDebug>2)Printf("%s:%d Selecting jets with cuts %d",(char*)__FILE__,__LINE__,type);
1698 Printf("%s:%d no Jet array",(char*)__FILE__,__LINE__);
1703 for(int ij=0;ij<jarray->GetEntries();ij++){
1704 AliAODJet* jet = (AliAODJet*)jarray->At(ij);
1707 // No cut at all, main purpose here is sorting
1713 if(JetSelected(jet)){
1726 Int_t AliAnalysisTaskJetSpectrum2::MultFromJetRefs(TClonesArray* jets){
1730 for(int ij = 0;ij < jets->GetEntries();++ij){
1731 AliAODJet* jet = (AliAODJet*)jets->At(ij);
1733 TRefArray *refs = jet->GetRefTracks();
1735 refMult += refs->GetEntries();
1742 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackFromJetRefs(AliAODJet* jet){
1744 TRefArray *refs = jet->GetRefTracks();
1746 AliVParticle *leading = 0;
1748 for(int i = 0;i<refs->GetEntries();i++){
1749 AliVParticle *tmp = dynamic_cast<AliVParticle*>(refs->At(i));
1751 if(tmp->Pt()>fMaxPt){
1760 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r){
1763 AliVParticle *leading = 0;
1765 for(int i = 0;i<list->GetEntries();i++){
1766 AliVParticle *tmp = (AliVParticle*)(list->At(i));
1768 if(jet->DeltaR(tmp)>r)continue;
1769 if(tmp->Pt()>fMaxPt){
1778 Double_t AliAnalysisTaskJetSpectrum2::RelativePhi(Double_t mphi,Double_t vphi){
1780 if (vphi < -1*TMath::Pi()) vphi += (2*TMath::Pi());
1781 else if (vphi > TMath::Pi()) vphi -= (2*TMath::Pi());
1782 if (mphi < -1*TMath::Pi()) mphi += (2*TMath::Pi());
1783 else if (mphi > TMath::Pi()) mphi -= (2*TMath::Pi());
1784 double dphi = mphi-vphi;
1785 if (dphi < -1*TMath::Pi()) dphi += (2*TMath::Pi());
1786 else if (dphi > TMath::Pi()) dphi -= (2*TMath::Pi());
1787 return dphi;//dphi in [-Pi, Pi]
1795 Int_t AliAnalysisTaskJetSpectrum2::GetPhiBin(Double_t phi)
1798 if(!(TMath::Abs(phi)<=2*TMath::Pi())){AliError("phi w.r.t. RP out of defined range");return -1;}
1799 Double_t phiwrtrp=TMath::ACos(TMath::Abs(TMath::Cos(phi)));
1800 phibin=Int_t(fNRPBins*phiwrtrp/(0.5*TMath::Pi()));
1801 if(phibin<0||phibin>=fNRPBins){AliError("Phi Bin not defined");}
1805 void AliAnalysisTaskJetSpectrum2::SetNTrigger(Int_t n){
1807 // set number of trigger bins
1811 delete [] fTriggerName;
1812 fTriggerName = new TString [fNTrigger];
1813 delete [] fTriggerBit;fTriggerBit = 0;
1814 fTriggerBit = new UInt_t [fNTrigger];
1822 void AliAnalysisTaskJetSpectrum2::SetTrigger(Int_t i,UInt_t it,const char* c){
1827 fTriggerBit[i] = it;
1828 fTriggerName[i] = c;
1833 void AliAnalysisTaskJetSpectrum2::SetNAcceptance(Int_t n){
1835 // Set number of acceptance bins
1840 delete [] fAcceptancePhiMin;
1841 delete [] fAcceptancePhiMax;
1842 delete [] fAcceptanceEtaMin;
1843 delete [] fAcceptanceEtaMax;
1845 fAcceptancePhiMin = new Float_t[fNAcceptance];
1846 fAcceptancePhiMax = new Float_t[fNAcceptance];
1847 fAcceptanceEtaMin = new Float_t[fNAcceptance];
1848 fAcceptanceEtaMax = new Float_t[fNAcceptance];
1855 void AliAnalysisTaskJetSpectrum2::SetAcceptance(Int_t i,Float_t phiMin,Float_t phiMax,Float_t etaMin,Float_t etaMax){
1857 // Set acceptance bins
1861 Printf("%s:%d Setting acceptance %d phi %3.3f-%3.3f eta %3.3f-%3.3f",(char*)__FILE__,__LINE__,i,phiMin,phiMax,etaMin,etaMax);
1863 fAcceptancePhiMin[i] = phiMin;
1864 fAcceptancePhiMax[i] = phiMax;
1865 fAcceptanceEtaMin[i] = etaMin;
1866 fAcceptanceEtaMax[i] = etaMax;
1874 Int_t AliAnalysisTaskJetSpectrum2::CheckAcceptance(Float_t phi,Float_t eta){
1877 // return aceptnace bin do no use ovelapping bins
1880 for(int i = 0;i<fNAcceptance;i++){
1881 if(phi<fAcceptancePhiMin[i])continue;
1882 if(phi>fAcceptancePhiMax[i])continue;
1883 if(eta<fAcceptanceEtaMin[i])continue;
1884 if(eta>fAcceptanceEtaMax[i])continue;
1888 return fNAcceptance;
1891 Float_t AliAnalysisTaskJetSpectrum2::GetRho(TList &list){
1893 // invert the correction
1894 AliAODJet *jet = (AliAODJet*)list.At(0); // highest pt jet
1896 if(jet->EffectiveAreaCharged()<=0)return -1;
1897 Float_t rho = jet->ChargedBgEnergy()/jet->EffectiveAreaCharged();
1904 AliAnalysisTaskJetSpectrum2::~AliAnalysisTaskJetSpectrum2(){
1906 delete [] fTriggerBit;
1907 delete [] fTriggerName;
1909 delete [] fAcceptancePhiMin;
1910 delete [] fAcceptancePhiMax;
1911 delete [] fAcceptanceEtaMin;
1912 delete [] fAcceptanceEtaMax;