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>
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"
44 #include "AliJetHeader.h"
45 #include "AliJetReader.h"
46 #include "AliJetReaderHeader.h"
47 #include "AliUA1JetHeaderV1.h"
48 #include "AliESDEvent.h"
49 #include "AliAODEvent.h"
50 #include "AliAODHandler.h"
51 #include "AliAODTrack.h"
52 #include "AliAODJet.h"
53 #include "AliAODJetEventBackground.h"
54 #include "AliAODMCParticle.h"
55 #include "AliMCEventHandler.h"
56 #include "AliMCEvent.h"
58 #include "AliGenPythiaEventHeader.h"
59 #include "AliJetKineReaderHeader.h"
60 #include "AliGenCocktailEventHeader.h"
61 #include "AliInputEventHandler.h"
64 #include "AliAnalysisHelperJetTasks.h"
66 ClassImp(AliAnalysisTaskJetSpectrum2)
68 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2():
83 fUseAODJetInput(kFALSE),
84 fUseAODTrackInput(kFALSE),
85 fUseAODMCInput(kFALSE),
86 fUseGlobalSelection(kFALSE),
87 fUseExternalWeightOnly(kFALSE),
88 fLimitGenJetEta(kFALSE),
92 fEventSelectionMask(0),
94 fTrackTypeRec(kTrackUndef),
95 fTrackTypeGen(kTrackUndef),
100 fJetRecEtaWindow(0.5),
101 fTrackRecEtaWindow(0.5),
104 fDeltaPhiWindow(90./180.*TMath::Pi()),
113 fh1PtHardTrials(0x0),
121 fh2RPCentrality(0x0),
124 fh2RPCosDeltaRP(0x0),
132 fFlatA[0] = fFlatA[1] = 0;
133 fFlatB[0] = fFlatB[1] = 0;
134 fDeltaQxy[0] = fDeltaQxy[1] = 0;
136 for(int i = 0;i < kMaxStep*2;++i){
137 fhnJetContainer[i] = 0;
140 for(int ij = 0;ij <kJetTypes;++ij){
141 fFlagJetType[ij] = 1; // default = on
143 fh1SumPtTrack[ij] = 0;
145 fh1PtTracksIn[ij] = 0;
146 fh1PtTracksInLow[ij] = 0;
147 fh1PtTracksLeadingIn[ij] = 0;
149 fh2NTracksPt[ij] = 0;
150 fh2TrackEtaPt[ij] = 0;
151 fh3MultTrackPtRP[ij] = 0;
152 fh3MultTrackPtLowRP[ij] = 0;
153 fh2LeadingTrackPtTrackPhi[ij] = 0;
154 for(int i = 0;i <= kMaxJets;++i){
155 fh3MultPtRP[ij][i] = 0;
158 fh2AreaPt[ij][i] = 0;
159 fh2EtaArea[ij][i] = 0;
160 fh2PhiEta[ij][i] = 0;
161 fh2LTrackPtJetPt[ij][i] = 0;
167 fh1DijetMinv[ij] = 0;
168 fh2DijetDeltaPhiPt[ij] = 0;
169 fh2DijetAsymPt[ij] = 0;
170 fh2DijetPt2vsPt1[ij] = 0;
171 fh2DijetDifvsSum[ij] = 0;
176 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(const char* name):
177 AliAnalysisTaskSE(name),
191 fUseAODJetInput(kFALSE),
192 fUseAODTrackInput(kFALSE),
193 fUseAODMCInput(kFALSE),
194 fUseGlobalSelection(kFALSE),
195 fUseExternalWeightOnly(kFALSE),
196 fLimitGenJetEta(kFALSE),
200 fEventSelectionMask(0),
202 fTrackTypeRec(kTrackUndef),
203 fTrackTypeGen(kTrackUndef),
205 fRPSubeventMethod(0),
208 fJetRecEtaWindow(0.5),
209 fTrackRecEtaWindow(0.5),
212 fDeltaPhiWindow(90./180.*TMath::Pi()),
221 fh1PtHardTrials(0x0),
229 fh2RPCentrality(0x0),
232 fh2RPCosDeltaRP(0x0),
240 fFlatA[0] = fFlatA[1] = 0;
241 fFlatB[0] = fFlatB[1] = 0;
242 fDeltaQxy[0] = fDeltaQxy[1] = 0;
244 for(int i = 0;i < kMaxStep*2;++i){
245 fhnJetContainer[i] = 0;
248 for(int ij = 0;ij <kJetTypes;++ij){
249 fFlagJetType[ij] = 1; // default = on
251 fh1SumPtTrack[ij] = 0;
253 fh1PtTracksIn[ij] = 0;
254 fh1PtTracksInLow[ij] = 0;
255 fh1PtTracksLeadingIn[ij] = 0;
257 fh2NTracksPt[ij] = 0;
258 fh2TrackEtaPt[ij] = 0;
259 fh3MultTrackPtRP[ij] = 0;
260 fh3MultTrackPtLowRP[ij] = 0;
261 fh2LeadingTrackPtTrackPhi[ij] = 0;
262 for(int i = 0;i <= kMaxJets;++i){
263 fh3MultPtRP[ij][i] = 0;
266 fh2AreaPt[ij][i] = 0;
267 fh2EtaArea[ij][i] = 0;
268 fh2PhiEta[ij][i] = 0;
269 fh2LTrackPtJetPt[ij][i] = 0;
275 fh1DijetMinv[ij] = 0;
276 fh2DijetDeltaPhiPt[ij] = 0;
277 fh2DijetAsymPt[ij] = 0;
278 fh2DijetPt2vsPt1[ij] = 0;
279 fh2DijetDifvsSum[ij] = 0;
282 DefineOutput(1, TList::Class());
287 Bool_t AliAnalysisTaskJetSpectrum2::Notify()
293 // Implemented Notify() to read the cross sections
294 // and number of trials from pyxsec.root
297 // Fetch the aod also from the input in,
298 // have todo it in notify
301 fAODIn = dynamic_cast<AliAODEvent*>(InputEvent());
302 // assume that the AOD is in the general output...
303 fAODOut = AODEvent();
305 if(fNonStdFile.Length()!=0){
306 // case that we have an AOD extension we need can fetch the jets from the extended output
307 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
308 fAODExtension = (aodH?aodH->GetExtension(fNonStdFile.Data()):0);
310 if(fDebug>1)Printf("AODExtension found for %s",fNonStdFile.Data());
315 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
316 Float_t xsection = 0;
321 TFile *curfile = tree->GetCurrentFile();
323 Error("Notify","No current file");
326 if(!fh1Xsec||!fh1Trials){
327 Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__);
330 AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials);
331 fh1Xsec->Fill("<#sigma>",xsection);
332 // construct a poor man average trials
333 Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
334 if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries;
337 if(fDebug)Printf("Reading File %s",fInputHandler->GetTree()->GetCurrentFile()->GetName());
342 void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects()
348 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n");
350 if(!fHistList)fHistList = new TList();
351 PostData(1, fHistList); // post data in any case once
353 if(!fRandomizer)fRandomizer = new TRandom3(0);
355 fHistList->SetOwner(kTRUE);
356 Bool_t oldStatus = TH1::AddDirectoryStatus();
357 TH1::AddDirectory(kFALSE);
360 fHistList->Add(fhnCorrelation);
361 for(int i = 0;i<kMaxStep*2;++i)fHistList->Add(fhnJetContainer[i]);
366 const Int_t nBinPt = 125;
367 Double_t binLimitsPt[nBinPt+1];
368 for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
370 binLimitsPt[iPt] = 0.0;
373 binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.0;
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);
415 fh1RP = new TH1F("fh1RP","RP;#Psi",440, -1.*TMath::Pi(), 2.*TMath::Pi());
416 fHistList->Add(fh1RP);
418 fh1Centrality = new TH1F("fh1Centrality","cent;cent (%)",101,-0.5,100.5);
419 fHistList->Add(fh1Centrality);
421 fh2MultRec = new TH2F("fh2MultRec","multiplicity rec;# tracks;# jetrefs",500,0,5000,500,0.,5000);
422 fHistList->Add(fh2MultRec);
423 fh2MultGen = new TH2F("fh2MultGen","multiplicity gen;# tracks;# jetrefs",400,0,5000,500,0.,5000);
424 fHistList->Add(fh2MultGen);
426 fh2RPSubevents = new TH2F("fh2RPSubevents" ,"Reaction Plane Angle" , 180, 0, TMath::Pi(), 180, 0, TMath::Pi());
427 fHistList->Add( fh2RPSubevents);
429 fh2RPCentrality = new TH2F("fh2RPCentrality" ,"Reaction Plane Angle" , 20, 0.,100., 180, 0, TMath::Pi());
430 fHistList->Add(fh2RPCentrality);
432 fh2RPDeltaRP = new TH2F("fh2DeltaRP" ,"Delta Reaction Plane Angle" , 100, -TMath::Pi()/2, TMath::Pi()/2,20,0.,100.0);
433 fHistList->Add(fh2RPDeltaRP);
435 fh2RPQxQy = new TH2F("fh2RPQxQy" ,"" , 100, -100,100,100,-100,100);
436 fHistList->Add(fh2RPQxQy);
438 fh2RPCosDeltaRP = new TH2F("fh2RPCosDeltaRP" ,"" , 20, 0.001,100.001,100,-1,1);
439 fHistList->Add(fh2RPCosDeltaRP);
442 fh2PtFGen = new TH2F("fh2PtFGen",Form("%s vs. %s;p_{T,gen};p_{T,rec}",fBranchRec.Data(),fBranchGen.Data()),nBinPt,binLimitsPt,nBinPt,binLimitsPt);
443 fHistList->Add(fh2PtFGen);
445 fh2RelPtFGen = new TH2F("fh2RelPtFGen",";p_{T,gen};p_{T,rec}-p_{T,gen}/p_{T,Gen}",nBinPt,binLimitsPt,241,-2.41,2.41);
446 fHistList->Add(fh2RelPtFGen);
448 fh3RPPhiTracks = new TH3F("fh3RPPhiTracks","Phi Tracks Pt Centrality", 10, 0.,100.,20,-5,5,200, 0, 2*TMath::Pi());
449 fHistList->Add(fh3RPPhiTracks);
451 for(int ij = 0;ij <kJetTypes;++ij){
453 TString cJetBranch = "";
456 cJetBranch = fBranchRec.Data();
458 else if (ij==kJetGen){
460 cJetBranch = fBranchGen.Data();
462 else if (ij==kJetRecFull){
464 cJetBranch = fBranchRec.Data();
466 else if (ij==kJetGenFull){
468 cJetBranch = fBranchGen.Data();
471 if(cJetBranch.Length()==0)fFlagJetType[ij] = 0;
472 if(!fFlagJetType[ij])continue;
474 fh1NJets[ij] =new TH1F(Form("fh1N%sJets",cAdd.Data()),Form("N %s jets",cAdd.Data()),50,-0.5,49.5);
475 fHistList->Add(fh1NJets[ij]);
477 fh1PtJetsIn[ij] = new TH1F(Form("fh1PtJets%sIn",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
478 fHistList->Add(fh1PtJetsIn[ij]);
480 fh1PtTracksIn[ij] = new TH1F(Form("fh1PtTracks%sIn",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
481 fHistList->Add(fh1PtTracksIn[ij]);
483 fh1PtTracksInLow[ij] = new TH1F(Form("fh1PtTracks%sInLow",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),50,0.,5.);
484 fHistList->Add(fh1PtTracksInLow[ij]);
486 fh1PtTracksLeadingIn[ij] = new TH1F(Form("fh1PtTracksLeading%sIn",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
487 fHistList->Add(fh1PtTracksLeadingIn[ij]);
489 fh1SumPtTrack[ij] = new TH1F(Form("fh1SumPtTrack%s",cAdd.Data()),Form("Sum %s track p_T;p_{T} (GeV/c)",cAdd.Data()),1000,0.,3000.);
490 fHistList->Add(fh1SumPtTrack[ij]);
492 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);
493 fHistList->Add(fh2NJetsPt[ij]);
495 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);
496 fHistList->Add(fh2NTracksPt[ij]);
499 fh2TrackEtaPt[ij] = new TH2F(Form("fh2TrackEtaPt%s",cAdd.Data()),";#eta;p_{T,track}",nBinPt,binLimitsPt,50,-1.,1.);
500 fHistList->Add(fh2TrackEtaPt[ij]);
502 fh3MultTrackPtRP[ij] = new TH3F(Form("fh3MultTrackPtRP%s",
503 cAdd.Data()),Form(";# tracks;%s track p_T;RP Bin",cAdd.Data()),250,0,5000,50,0.,50.,(Int_t)fNRPBins,-0.5,fNRPBins-0.5);
504 fHistList->Add(fh3MultTrackPtRP[ij]);
506 fh3MultTrackPtLowRP[ij] = new TH3F(Form("fh3MultTrackPtLowRP%s",
507 cAdd.Data()),Form(";# tracks;%s track p_T;RP Bin",cAdd.Data()),250,0,5000,50,0.,5.,(Int_t)fNRPBins,-0.5,fNRPBins-0.5);
508 fHistList->Add(fh3MultTrackPtLowRP[ij]);
510 fh2LeadingTrackPtTrackPhi[ij] = new TH2F(Form("fh2Leading%sTrackPtTrackPhi",cAdd.Data()),Form("phi of leading %s track;p_{T};#phi;",cAdd.Data()),
511 nBinPt,binLimitsPt,nBinPhi,binLimitsPhi);
512 fHistList->Add(fh2LeadingTrackPtTrackPhi[ij]);
514 for(int i = 0;i <= kMaxJets;++i){
515 fh1PtIn[ij][i] = new TH1F(Form("fh1Pt%sIn_j%d",cAdd.Data(),i),Form("%s p_T input ;p_{T}",cAdd.Data()),nBinPt,binLimitsPt);
516 fHistList->Add(fh1PtIn[ij][i]);
518 fh2RhoPt[ij][i] = new TH2F(Form("fh2RhoPt%s_j%d",cAdd.Data(),i),Form("jet shape rho for %s jets;r;p_{T};",cAdd.Data()),
519 40,0.,2.,nBinPt,binLimitsPt);
520 fHistList->Add(fh2RhoPt[ij][i]);
521 if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",40,0.,2);
522 fh2PsiPt[ij][i] = new TH2F(Form("fh2PsiPt%s_j%d",cAdd.Data(),i),Form("jet shape #psi for %s jets;r;p_{T};",cAdd.Data()),
523 40,0.,2.,nBinPt,binLimitsPt);
524 fHistList->Add(fh2PsiPt[ij][i]);
525 fh2PhiPt[ij][i] = new TH2F(Form("fh2PhiPt%s_j%d",cAdd.Data(),i),Form("pt vs phi %s;#phi;p_{T};",cAdd.Data()),
526 nBinPhi,binLimitsPhi,nBinPt,binLimitsPt);
528 fh3MultPtRP[ij][i] = new TH3F(Form("fh3MultPtRP%s_j%d",cAdd.Data(),i),Form("%s jets p_T;# tracks;;p_{T} (GeV/c)",cAdd.Data()),250,0,5000,nBinPt,0,binLimitsPt[nBinPt-1],(Int_t)fNRPBins,-0.5,fNRPBins-0.5);
529 fHistList->Add(fh3MultPtRP[ij][i]);
533 fHistList->Add(fh2PhiPt[ij][i]);
534 fh2EtaPt[ij][i] = new TH2F(Form("fh2EtaPt%s_j%d",cAdd.Data(),i),Form("pt vs eta %s;#eta;p_{T};",cAdd.Data()),
535 50,-1.,1.,nBinPt,binLimitsPt);
536 fHistList->Add(fh2EtaPt[ij][i]);
537 fh2AreaPt[ij][i] = new TH2F(Form("fh2AreaPt%s_j%d",cAdd.Data(),i),
538 Form("pt vs area %s;area;p_{T};",
540 50,0.,1.,nBinPt,binLimitsPt);
541 fHistList->Add(fh2AreaPt[ij][i]);
542 fh2EtaArea[ij][i] = new TH2F(Form("fh2EtaArea%s_j%d",cAdd.Data(),i),
543 Form("area vs eta %s;#eta;area;",
546 fHistList->Add(fh2EtaArea[ij][i]);
548 fh2PhiEta[ij][i] = new TH2F(Form("fh2PhiEta%s_j%d",cAdd.Data(),i),Form("phi vs eta %s ;phi;p_{T};",cAdd.Data()),
549 nBinPhi,binLimitsPhi,20,-1.,1.);
550 fHistList->Add(fh2PhiEta[ij][i]);
552 fh2LTrackPtJetPt[ij][i] = new TH2F(Form("fh2LTrackPtJetPt%s_j%d",cAdd.Data(),i),
553 Form("pt of leadin track within a jet vs jet %s;p_{T,lead in jet};p_{T.jet};",
555 200,0.,200.,nBinPt,binLimitsPt);
556 fHistList->Add(fh2LTrackPtJetPt[ij][i]);
560 fh1DijetMinv[ij] = new TH1F(Form("fh1Dijet%sMinv",cAdd.Data()),"Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt);
561 fHistList->Add(fh1DijetMinv[ij]);
563 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);
564 fHistList->Add(fh2DijetDeltaPhiPt[ij]);
566 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);
567 fHistList->Add(fh2DijetAsymPt[ij]);
569 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.);
570 fHistList->Add(fh2DijetPt2vsPt1[ij]);
571 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.);
572 fHistList->Add( fh2DijetDifvsSum[ij]);
574 // =========== Switch on Sumw2 for all histos ===========
575 for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
576 TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
581 THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i));
584 TH1::AddDirectory(oldStatus);
587 void AliAnalysisTaskJetSpectrum2::Init()
593 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n");
597 void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){
600 Bool_t selected = kTRUE;
602 if(fUseGlobalSelection&&fEventSelectionMask==0){
603 selected = AliAnalysisHelperJetTasks::Selected();
605 else if(fUseGlobalSelection&&fEventSelectionMask>0){
606 selected = AliAnalysisHelperJetTasks::TestSelectInfo(fEventSelectionMask);
610 selected = selected&&(AliAnalysisHelperJetTasks::EventClass()==fEventClass);
614 // no selection by the service task, we continue
615 if (fDebug > 1)Printf("Not selected %s:%d SelectInfo %d Class %d",(char*)__FILE__,__LINE__, AliAnalysisHelperJetTasks::Selected(),AliAnalysisHelperJetTasks::EventClass());
616 PostData(1, fHistList);
621 static AliAODEvent* aod = 0;
623 // take all other information from the aod we take the tracks from
625 if(fUseAODTrackInput)aod = fAODIn;
631 // Execute analysis for current event
633 if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry);
634 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
636 Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__);
640 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
641 TClonesArray *aodRecJets = 0;
643 if(fAODOut&&!aodRecJets){
644 aodRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchRec.Data()));
646 if(fAODExtension&&!aodRecJets){
647 aodRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchRec.Data()));
649 if(fAODIn&&!aodRecJets){
650 aodRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchRec.Data()));
658 Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
660 Printf("Input AOD >>>>");
664 Printf("AOD Extension >>>>");
665 fAODExtension->Print();
668 Printf("Output AOD >>>>");
675 TClonesArray *aodGenJets = 0;
676 if(fBranchGen.Length()>0){
677 if(fAODOut&&!aodGenJets){
678 aodGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchGen.Data()));
680 if(fAODExtension&&!aodGenJets){
681 aodGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchGen.Data()));
683 if(fAODIn&&!aodGenJets){
684 aodGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchGen.Data()));
688 Printf("%s:%d no generated Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchGen.Data());
693 TClonesArray *aodBackRecJets = 0;
694 if(fBranchBkgRec.Length()>0){
695 if(fAODOut&&!aodBackRecJets){
696 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgRec.Data()));
698 if(fAODExtension&&!aodBackRecJets){
699 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgRec.Data()));
701 if(fAODIn&&!aodBackRecJets){
702 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgRec.Data()));
706 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgRec.Data());
712 TClonesArray *aodBackGenJets = 0;
714 if(fBranchBkgGen.Length()>0){
715 if(fAODOut&&!aodBackGenJets){
716 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgGen.Data()));
718 if(fAODExtension&&!aodBackGenJets){
719 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgGen.Data()));
721 if(fAODIn&&!aodBackGenJets){
722 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgGen.Data()));
726 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgGen.Data());
733 // first fill all the pure histograms, i.e. full jets
734 // in case of the correaltion limit to the n-leading jets
742 // second fill the correlation histograms, here we limit to the n-th leading jet in case of the reconstructed
746 TList genJetsList; // full acceptance
747 TList genJetsListCut; // acceptance cut
748 TList recJetsList; // full acceptance
749 TList recJetsListCut; // acceptance cut
752 GetListOfJets(&recJetsList,aodRecJets,0);
753 GetListOfJets(&recJetsListCut,aodRecJets,1);
755 if(fBranchGen.Length()>0){
756 GetListOfJets(&genJetsList,aodGenJets,0);
757 GetListOfJets(&genJetsListCut,aodGenJets,1);
762 Double_t nTrials = 1; // Trials for MC trigger
763 fh1Trials->Fill("#sum{ntrials}",fAvgTrials);
765 // Getting some global properties
766 fCentrality = GetCentrality();
767 fh1Centrality->Fill(fCentrality);
770 if((fAnalysisType&kAnaMCESD)==kAnaMCESD){
771 // this is the part we only use when we have MC information
772 AliMCEvent* mcEvent = MCEvent();
773 // AliStack *pStack = 0;
775 Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__);
778 AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
780 nTrials = pythiaGenHeader->Trials();
781 ptHard = pythiaGenHeader->GetPtHard();
782 int iProcessType = pythiaGenHeader->ProcessType();
784 // 12 f+barf -> f+barf
789 if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
790 if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
792 }// (fAnalysisType&kMCESD)==kMCESD)
795 // we simply fetch the tracks/mc particles as a list of AliVParticles
800 Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec);
801 if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries());
802 nT = GetListOfTracks(&genParticles,fTrackTypeGen);
803 if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries());
805 CalculateReactionPlaneAngle(&recParticles);
807 // Event control and counting ...
809 fh1PtHard->Fill(ptHard,eventW);
810 fh1PtHardNoW->Fill(ptHard,1);
811 fh1PtHardTrials->Fill(ptHard,nTrials);
814 if(aod->GetPrimaryVertex()){// No vtx for pure MC
815 fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ());
819 Int_t recMult1 = recParticles.GetEntries();
820 Int_t genMult1 = genParticles.GetEntries();
822 Int_t recMult2 = MultFromJetRefs(aodBackRecJets);
823 Int_t genMult2 = MultFromJetRefs(aodBackGenJets);
825 fh2MultRec->Fill(recMult1,recMult2);
826 fh2MultGen->Fill(genMult1,genMult2);
828 if(fMultRec<=0)fMultRec = recMult2;
830 if(fMultGen<=0)fMultGen = genMult2;
832 // the loops for rec and gen should be indentical... pass it to a separate
839 FillJetHistos(recJetsListCut,recParticles,kJetRec);
840 FillJetHistos(recJetsList,recParticles,kJetRecFull);
841 FillTrackHistos(recParticles,kJetRec);
843 FillJetHistos(genJetsListCut,genParticles,kJetGen);
844 FillJetHistos(genJetsList,genParticles,kJetGenFull);
845 FillTrackHistos(genParticles,kJetGen);
847 // Here follows the jet matching part
848 // delegate to a separated method?
850 FillMatchHistos(recJetsList,genJetsList);
852 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
853 PostData(1, fHistList);
856 void AliAnalysisTaskJetSpectrum2::FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType){
858 if(iType>=kJetTypes){
861 if(!fFlagJetType[iType])return;
863 Int_t refMult = fMultRec;
864 if(iType==kJetGen||iType==kJetGenFull){
868 Int_t nJets = jetsList.GetEntries();
869 fh1NJets[iType]->Fill(nJets);
873 Float_t ptOld = 1.E+32;
882 for(int ij = 0;ij < nJets;ij++){
883 AliAODJet *jet = (AliAODJet*)jetsList.At(ij);
884 Float_t ptJet = jet->Pt();
885 fh1PtJetsIn[iType]->Fill(ptJet);
887 Printf("%s:%d Jets Type %d Not Sorted !! %d:%.3E %d:%.3E",(char*)__FILE__,__LINE__,iType,ij,ptJet,ij-1,ptOld);
891 // find the dijets assume sorting and acceptance cut...
896 if(phi0<0)phi0+=TMath::Pi()*2.;
899 // take only the backward hemisphere??
901 if(phi1<0)phi1+=TMath::Pi()*2.;
902 Float_t dPhi = phi1 - phi0;
903 if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi();
904 if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi();
905 if(TMath::Abs(TMath::Pi()-dPhi)<fDeltaPhiWindow){
910 // fill jet histos for kmax jets
912 Float_t phiJet = jet->Phi();
913 Float_t etaJet = jet->Eta();
914 if(phiJet<0)phiJet+=TMath::Pi()*2.;
916 if(ij<kMaxJets)fh1PtIn[iType][ij]->Fill(ptJet);
917 fh1PtIn[iType][kMaxJets]->Fill(ptJet);
918 // fill leading jets...
919 AliVParticle *leadTrack = LeadingTrackFromJetRefs(jet);
920 // AliVParticle *leadTrack = LeadingTrackInCone(jet,&particlesList);
921 Int_t phiBin = GetPhiBin(phiJet-fRPAngle);
924 fh2PhiEta[iType][ij]->Fill(phiJet,etaJet);
925 fh2AreaPt[iType][ij]->Fill(jet->EffectiveAreaCharged(),ptJet);
926 fh2EtaArea[iType][ij]->Fill(etaJet,jet->EffectiveAreaCharged());
928 fh2PhiEta[iType][kMaxJets]->Fill(phiJet,etaJet);
929 fh2AreaPt[iType][kMaxJets]->Fill(jet->EffectiveAreaCharged(),ptJet);
930 fh2EtaArea[iType][kMaxJets]->Fill(etaJet,jet->EffectiveAreaCharged());
933 fh3MultPtRP[iType][ij]->Fill(refMult,ptJet,phiBin);
934 fh2PhiPt[iType][ij]->Fill(phiJet,ptJet);
935 fh2EtaPt[iType][ij]->Fill(etaJet,ptJet);
936 if(leadTrack)fh2LTrackPtJetPt[iType][ij]->Fill(leadTrack->Pt(),ptJet);
938 fh3MultPtRP[iType][kMaxJets]->Fill(refMult,ptJet,phiBin);
939 fh2PhiPt[iType][kMaxJets]->Fill(phiJet,ptJet);
940 fh2EtaPt[iType][kMaxJets]->Fill(etaJet,ptJet);
941 if(leadTrack)fh2LTrackPtJetPt[iType][kMaxJets]->Fill(leadTrack->Pt(),ptJet);
943 if(particlesList.GetSize()&&ij<kMaxJets){
944 // Particles... correlated with jets...
945 for(int it = 0;it<particlesList.GetEntries();++it){
946 AliVParticle *part = (AliVParticle*)particlesList.At(it);
947 Float_t deltaR = jet->DeltaR(part);
948 if(ptJet>0)fh1TmpRho->Fill(deltaR,part->Pt()/ptJet);
950 // fill the jet shapes
952 for(int ibx = 1;ibx<=fh2RhoPt[iType][ij]->GetNbinsX();ibx++){
953 Float_t r = fh2RhoPt[iType][ij]->GetXaxis()->GetBinCenter(ibx);
954 Float_t rho = fh1TmpRho->GetBinContent(ibx);
956 fh2RhoPt[iType][ij]->Fill(r,ptJet,rho);
957 fh2PsiPt[iType][ij]->Fill(r,ptJet,rhoSum);
959 }// if we have particles
963 // do something with dijets...
965 AliAODJet *jet0 = (AliAODJet*)jetsList.At(ij0);
966 Double_t ptJet0 = jet0->Pt();
967 Double_t phiJet0 = jet0->Phi();
968 if(phiJet0<0)phiJet0+=TMath::Pi()*2.;
970 AliAODJet *jet1 = (AliAODJet*)jetsList.At(ij1);
971 Double_t ptJet1 = jet1->Pt();
972 Double_t phiJet1 = jet1->Phi();
973 if(phiJet1<0)phiJet1+=TMath::Pi()*2.;
975 Float_t deltaPhi = phiJet0 - phiJet1;
976 if(deltaPhi>TMath::Pi())deltaPhi = deltaPhi - 2.*TMath::Pi();
977 if(deltaPhi<(-1.*TMath::Pi()))deltaPhi = deltaPhi + 2.*TMath::Pi();
978 deltaPhi = TMath::Abs(deltaPhi);
979 fh2DijetDeltaPhiPt[iType]->Fill(deltaPhi,ptJet1);
982 if((ptJet0+ptJet1)>0)asym = (ptJet0-ptJet1)/(ptJet0+ptJet1);
983 fh2DijetAsymPt[iType]->Fill(asym,ptJet0);
984 fh2DijetPt2vsPt1[iType]->Fill(ptJet0,ptJet1);
985 fh2DijetDifvsSum[iType]->Fill(ptJet0+ptJet1,ptJet0-ptJet1);
986 Float_t minv = 2.*(jet0->P()*jet1->P()-
987 jet0->Px()*jet1->Px()-
988 jet0->Py()*jet1->Py()-
989 jet0->Pz()*jet1->Pz()); // assume mass == 0;
990 if(minv<0)minv=0; // prevent numerical instabilities
991 minv = TMath::Sqrt(minv);
992 fh1DijetMinv[iType]->Fill(minv);
997 // count down the jets above thrueshold
1000 TIterator *jetIter = jetsList.MakeIterator();
1001 AliAODJet *tmpJet = (AliAODJet*)(jetIter->Next());
1003 Float_t pt = tmpJet->Pt();
1004 for(int i = 1;i <= fh2NJetsPt[iType]->GetNbinsX();i++){
1005 Float_t ptCut = fh2NJetsPt[iType]->GetXaxis()->GetBinCenter(i);
1006 while(pt<ptCut&&tmpJet){
1008 tmpJet = (AliAODJet*)(jetIter->Next());
1014 fh2NJetsPt[iType]->Fill(ptCut,nOver);
1021 void AliAnalysisTaskJetSpectrum2::FillTrackHistos(TList &particlesList,int iType){
1023 if(!fFlagJetType[iType])return;
1024 Int_t refMult = fMultRec;
1025 if(iType==kJetGen||iType==kJetGenFull){
1030 Int_t nTrackOver = particlesList.GetSize();
1031 // do the same for tracks and jets
1033 TIterator *trackIter = particlesList.MakeIterator();
1034 AliVParticle *tmpTrack = (AliVParticle*)(trackIter->Next());
1035 Float_t pt = tmpTrack->Pt();
1036 for(int i = 1;i <= fh2NTracksPt[iType]->GetNbinsX();i++){
1037 Float_t ptCut = fh2NTracksPt[iType]->GetXaxis()->GetBinCenter(i);
1038 while(pt<ptCut&&tmpTrack){
1040 tmpTrack = (AliVParticle*)(trackIter->Next());
1042 pt = tmpTrack->Pt();
1045 if(nTrackOver<=0)break;
1046 fh2NTracksPt[iType]->Fill(ptCut,nTrackOver);
1051 AliVParticle *leading = (AliVParticle*)particlesList.At(0);
1054 while((tmpTrack = (AliVParticle*)(trackIter->Next()))){
1055 Float_t tmpPt = tmpTrack->Pt();
1056 fh1PtTracksIn[iType]->Fill(tmpPt);
1057 fh1PtTracksInLow[iType]->Fill(tmpPt);
1060 Float_t tmpPhi = tmpTrack->Phi();
1061 if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.;
1062 Int_t phiBin = GetPhiBin(tmpPhi-fRPAngle);
1063 fh3MultTrackPtRP[iType]->Fill(refMult,tmpPt,phiBin);
1064 fh3MultTrackPtLowRP[iType]->Fill(refMult,tmpPt,phiBin);
1065 fh2TrackEtaPt[iType]->Fill(tmpTrack->Eta(),tmpPt);
1066 if(tmpTrack==leading){
1067 fh1PtTracksLeadingIn[iType]->Fill(tmpPt);
1068 fh2LeadingTrackPtTrackPhi[iType]->Fill(tmpPt,tmpPhi);
1072 fh1SumPtTrack[iType]->Fill(sumPt);
1079 void AliAnalysisTaskJetSpectrum2::FillMatchHistos(TList &recJetsList,TList &genJetsList){
1082 // Fill al the matching histos
1083 // It is important that the acceptances for the mathing are as large as possible
1084 // to avoid false matches on the edge of acceptance
1085 // therefore we add some extra matching jets as overhead
1087 static TArrayI aGenIndex(recJetsList.GetEntries());
1088 if(aGenIndex.GetSize()<recJetsList.GetEntries())aGenIndex.Set(recJetsList.GetEntries());
1090 static TArrayI aRecIndex(genJetsList.GetEntries());
1091 if(aRecIndex.GetSize()<genJetsList.GetEntries())aRecIndex.Set(genJetsList.GetEntries());
1094 Printf("New Gens List %d rec index Array %d",genJetsList.GetEntries(),aRecIndex.GetSize());
1095 Printf("New Rec List %d gen indey Array %d",recJetsList.GetEntries(),aGenIndex.GetSize());
1097 AliAnalysisHelperJetTasks::GetClosestJets(&genJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)genJetsList.GetEntries()),
1098 &recJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)recJetsList.GetEntries()),
1099 aGenIndex,aRecIndex,fDebug);
1102 for(int i = 0;i< aGenIndex.GetSize();++i){
1103 if(aGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,aGenIndex[i]);
1105 for(int i = 0;i< aRecIndex.GetSize();++i){
1106 if(aRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,aRecIndex[i]);
1110 Double_t container[6];
1112 // loop over generated jets
1114 for(int ig = 0;ig < genJetsList.GetEntries();++ig){
1115 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1116 Double_t ptGen = genJet->Pt();
1117 Double_t phiGen = genJet->Phi();
1118 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1119 Double_t etaGen = genJet->Eta();
1120 container[3] = ptGen;
1121 container[4] = etaGen;
1122 container[5] = phiGen;
1123 fhnJetContainer[kStep0]->Fill(&container[3]);
1124 if(JetSelected(genJet)){
1125 fhnJetContainer[kStep1]->Fill(&container[3]);
1126 Int_t ir = aRecIndex[ig];
1127 if(ir>=0&&ir<recJetsList.GetEntries()){
1128 fhnJetContainer[kStep2]->Fill(&container[3]);
1129 AliAODJet* recJet = (AliAODJet*)recJetsList.At(ir);
1130 if(JetSelected(recJet))fhnJetContainer[kStep4]->Fill(&container[3]);
1131 if(JetSelected(recJet))fhnJetContainer[kStep3]->Fill(&container[3]);
1134 }// loop over generated jets used for matching...
1138 // loop over reconstructed jets
1139 for(int ir = 0;ir < recJetsList.GetEntries();++ir){
1140 AliAODJet *recJet = (AliAODJet*)recJetsList.At(ir);
1141 Double_t etaRec = recJet->Eta();
1142 Double_t ptRec = recJet->Pt();
1143 Double_t phiRec = recJet->Phi();
1144 if(phiRec<0)phiRec+=TMath::Pi()*2.;
1145 // do something with dijets...
1147 container[0] = ptRec;
1148 container[1] = etaRec;
1149 container[2] = phiRec;
1151 fhnJetContainer[kStep0+kMaxStep]->Fill(container);
1152 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1154 if(JetSelected(recJet)){
1155 fhnJetContainer[kStep1+kMaxStep]->Fill(container);
1157 Int_t ig = aGenIndex[ir];
1158 if(ig>=0 && ig<genJetsList.GetEntries()){
1159 fhnJetContainer[kStep2+kMaxStep]->Fill(container);
1160 if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
1161 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1162 Double_t ptGen = genJet->Pt();
1163 Double_t phiGen = genJet->Phi();
1164 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1165 Double_t etaGen = genJet->Eta();
1167 container[3] = ptGen;
1168 container[4] = etaGen;
1169 container[5] = phiGen;
1171 // we accept only jets which are detected within a smaller window, to avoid ambigious pair association at the edges of the acceptance
1173 if(JetSelected(genJet))fhnJetContainer[kStep4+kMaxStep]->Fill(container);
1174 fhnJetContainer[kStep3+kMaxStep]->Fill(container);
1175 fhnCorrelation->Fill(container);
1177 Float_t delta = (ptRec-ptGen)/ptGen;
1178 fh2RelPtFGen->Fill(ptGen,delta);
1179 fh2PtFGen->Fill(ptGen,ptRec);
1182 }// loop over reconstructed jets
1184 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1188 void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){
1190 // Create the particle container for the correction framework manager and
1193 const Int_t kNvar = 3 ; //number of variables on the grid:pt,eta, phi
1194 const Double_t kPtmin = 0.0, kPtmax = 250.; // we do not want to have empty bins at the beginning...
1195 const Double_t kEtamin = -3.0, kEtamax = 3.0;
1196 const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi();
1198 // can we neglect migration in eta and phi?
1199 // phi should be no problem since we cover full phi and are phi symmetric
1200 // eta migration is more difficult due to needed acceptance correction
1201 // in limited eta range
1203 //arrays for the number of bins in each dimension
1205 iBin[0] = 125; //bins in pt
1206 iBin[1] = 1; //bins in eta
1207 iBin[2] = 1; // bins in phi
1209 //arrays for lower bounds :
1210 Double_t* binEdges[kNvar];
1211 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1212 binEdges[ivar] = new Double_t[iBin[ivar] + 1];
1214 //values for bin lower bounds
1215 // 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);
1216 for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBin[0]*(Double_t)i;
1217 for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i;
1218 for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i;
1221 for(int i = 0;i < kMaxStep*2;++i){
1222 fhnJetContainer[i] = new THnSparseF(Form("fhnJetContainer%d",i),Form("THnSparse jet info %d",i),kNvar,iBin);
1223 for (int k=0; k<kNvar; k++) {
1224 fhnJetContainer[i]->SetBinEdges(k,binEdges[k]);
1227 //create correlation matrix for unfolding
1228 Int_t thnDim[2*kNvar];
1229 for (int k=0; k<kNvar; k++) {
1230 //first half : reconstructed
1232 thnDim[k] = iBin[k];
1233 thnDim[k+kNvar] = iBin[k];
1236 fhnCorrelation = new THnSparseF("fhnCorrelation","THnSparse with correlations",2*kNvar,thnDim);
1237 for (int k=0; k<kNvar; k++) {
1238 fhnCorrelation->SetBinEdges(k,binEdges[k]);
1239 fhnCorrelation->SetBinEdges(k+kNvar,binEdges[k]);
1241 fhnCorrelation->Sumw2();
1244 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1245 delete [] binEdges[ivar];
1250 void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/)
1252 // Terminate analysis
1254 if (fDebug > 1) printf("AnalysisJetSpectrum2: Terminate() \n");
1258 Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){
1260 if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type);
1263 if(type==kTrackAOD){
1264 AliAODEvent *aod = 0;
1265 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1266 else aod = AODEvent();
1270 for(int it = 0;it < aod->GetNumberOfTracks();++it){
1271 AliAODTrack *tr = aod->GetTrack(it);
1272 if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue;
1273 if(TMath::Abs(tr->Eta())>fTrackRecEtaWindow)continue;
1274 if(tr->Pt()<fMinTrackPt)continue;
1277 Printf("High pT track found in Event %d with p_T, %E",(int)Entry(),tr->Pt());
1278 Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(Int_t)fInputHandler->GetTree()->GetReadEntry());
1281 AliESDEvent *fESD = dynamic_cast<AliESDEvent*> (InputEvent());
1283 AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(TMath::Abs(tr->GetID()+1));
1293 else if (type == kTrackKineAll||type == kTrackKineCharged){
1294 AliMCEvent* mcEvent = MCEvent();
1295 if(!mcEvent)return iCount;
1296 // we want to have alivpartilces so use get track
1297 for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){
1298 if(!mcEvent->IsPhysicalPrimary(it))continue;
1299 AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it);
1300 if(part->Pt()<fMinTrackPt)continue;
1301 if(type == kTrackKineAll){
1305 else if(type == kTrackKineCharged){
1306 if(part->Particle()->GetPDG()->Charge()==0)continue;
1312 else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) {
1313 AliAODEvent *aod = 0;
1314 if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1315 else aod = AODEvent();
1316 if(!aod)return iCount;
1317 TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName()));
1318 if(!tca)return iCount;
1319 for(int it = 0;it < tca->GetEntriesFast();++it){
1320 AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it));
1322 if(part->Pt()<fMinTrackPt)continue;
1323 if(!part->IsPhysicalPrimary())continue;
1324 if(type == kTrackAODMCAll){
1328 else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){
1329 if(part->Charge()==0)continue;
1330 if(kTrackAODMCCharged){
1334 if(TMath::Abs(part->Eta())>fTrackRecEtaWindow)continue;
1347 Float_t AliAnalysisTaskJetSpectrum2::GetCentrality(){
1348 AliAODEvent *aod = 0;
1349 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1350 else aod = AODEvent();
1354 return aod->GetHeader()->GetCentrality();
1359 Bool_t AliAnalysisTaskJetSpectrum2::JetSelected(AliAODJet *jet){
1360 Bool_t selected = false;
1362 if(!jet)return selected;
1364 if(fabs(jet->Eta())<fJetRecEtaWindow&&jet->Pt()>fMinJetPt){
1371 Int_t AliAnalysisTaskJetSpectrum2::GetListOfJets(TList *list,TClonesArray* jarray,Int_t type){
1373 if(fDebug>2)Printf("%s:%d Selecting jets with cuts %d",(char*)__FILE__,__LINE__,type);
1377 Printf("%s:%d no Jet array",(char*)__FILE__,__LINE__);
1382 for(int ij=0;ij<jarray->GetEntries();ij++){
1383 AliAODJet* jet = (AliAODJet*)jarray->At(ij);
1386 // No cut at all, main purpose here is sorting
1392 if(JetSelected(jet)){
1405 Int_t AliAnalysisTaskJetSpectrum2::MultFromJetRefs(TClonesArray* jets){
1409 for(int ij = 0;ij < jets->GetEntries();++ij){
1410 AliAODJet* jet = (AliAODJet*)jets->At(ij);
1412 TRefArray *refs = jet->GetRefTracks();
1414 refMult += refs->GetEntries();
1421 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackFromJetRefs(AliAODJet* jet){
1423 TRefArray *refs = jet->GetRefTracks();
1425 AliVParticle *leading = 0;
1427 for(int i = 0;i<refs->GetEntries();i++){
1428 AliVParticle *tmp = dynamic_cast<AliVParticle*>(refs->At(i));
1430 if(tmp->Pt()>fMaxPt){
1439 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r){
1442 AliVParticle *leading = 0;
1444 for(int i = 0;i<list->GetEntries();i++){
1445 AliVParticle *tmp = (AliVParticle*)(list->At(i));
1447 if(jet->DeltaR(tmp)>r)continue;
1448 if(tmp->Pt()>fMaxPt){
1456 Bool_t AliAnalysisTaskJetSpectrum2::CalculateReactionPlaneAngle(const TList *trackList)
1459 if(!trackList)return kFALSE;
1462 // need to get this info from elsewhere??
1464 Double_t fPsiRP =0,fDeltaPsiRP = 0;
1468 TVector2 mQ,mQ1,mQ2;
1469 Float_t mQx= fDeltaQxy[0], mQy=fDeltaQxy[1];
1471 Float_t mQx1=fDeltaQxy[0], mQy1=fDeltaQxy[1];
1472 Float_t mQx2=fDeltaQxy[0], mQy2=fDeltaQxy[1];
1474 AliVParticle *track=0x0;
1475 Int_t count[3]={0,0,0};
1478 for (Int_t iter=0;iter<trackList->GetEntries();iter++){
1480 track=(AliVParticle*)trackList->At(iter);
1482 //cuts already applied before
1483 // Comment DCA not correctly implemented yet for AOD tracks
1486 if(track->Charge()>0){momentum=track->Pt();}
1487 else{momentum=-track->Pt();}
1492 fh3RPPhiTracks->Fill(fCentrality,momentum,track->Phi());
1495 Double_t phiweight=GetPhiWeight(track->Phi(),momentum);
1496 // Double_t phiweight=1;
1498 if(track->Pt()<2){weight=track->Pt();}
1501 mQx += (cos(2*track->Phi()))*weight*phiweight;
1502 mQy += (sin(2*track->Phi()))*weight*phiweight;
1504 // Make random Subevents
1506 if(fRPSubeventMethod==0){
1507 if(fRandomizer->Binomial(1,0.5)){
1508 mQx1 += (cos(2*track->Phi()))*weight*phiweight;
1509 mQy1 += (sin(2*track->Phi()))*weight*phiweight;
1512 mQx2 += (cos(2*track->Phi()))*weight*phiweight;
1513 mQy2 += (sin(2*track->Phi()))*weight*phiweight;
1516 else if(fRPSubeventMethod==1){
1517 // Make eta dependent subevents
1519 mQx1 += (cos(2*track->Phi()))*weight*phiweight;
1520 mQy1 += (sin(2*track->Phi()))*weight*phiweight;
1523 mQx2 += (cos(2*track->Phi()))*weight*phiweight;
1524 mQy2 += (sin(2*track->Phi()))*weight*phiweight;
1532 //If no track passes the cuts, the ,Q.Phi() will return Pi and a peak at Pi/2 in the RP Angular Distribution will appear
1533 if(count[0]==0||count[1]==0||count[2]==0){
1541 // cout<<"MQ"<<mQx<<" " <<mQy<<" psi"<<endl;
1546 fPsiRP+=fFlatA[0]*TMath::Cos(2*fPsiRP)+fFlatB[0]*TMath::Sin(2*fPsiRP)+fFlatA[1]*TMath::Cos(4*fPsiRP)+fFlatB[1]*TMath::Sin(4*fPsiRP);
1548 Double_t fPsiRP1=mQ1.Phi()/2;
1549 fPsiRP1+=fFlatA[0]*TMath::Cos(2*fPsiRP1)+fFlatB[0]*TMath::Sin(2*fPsiRP1)+fFlatA[1]*TMath::Cos(4*fPsiRP1)+fFlatB[1]*TMath::Sin(4*fPsiRP1);
1550 Double_t fPsiRP2=mQ2.Phi()/2;
1551 fPsiRP2+=fFlatA[0]*TMath::Cos(2*fPsiRP2)+fFlatB[0]*TMath::Sin(2*fPsiRP2)+fFlatA[1]*TMath::Cos(4*fPsiRP2)+fFlatB[1]*TMath::Sin(4*fPsiRP2);
1552 fDeltaPsiRP=fPsiRP1-fPsiRP2;
1554 if(fPsiRP>TMath::Pi()){fPsiRP-=TMath::Pi();}
1555 if(fPsiRP<0){fPsiRP+=TMath::Pi();}
1557 // reactionplaneangle + Pi() is the same angle
1558 if(TMath::Abs(fDeltaPsiRP)>TMath::Pi()/2){
1559 if(fDeltaPsiRP>0)fDeltaPsiRP-=TMath::Pi();
1560 else fDeltaPsiRP+=TMath::Pi();
1563 Double_t cos2deltaRP=TMath::Cos(2*fDeltaPsiRP);
1566 fh2RPSubevents->Fill(fPsiRP1,fPsiRP2);
1567 fh1RP->Fill(fPsiRP);
1568 fh2RPCentrality->Fill(fCentrality,fPsiRP);
1569 fh2RPDeltaRP->Fill(fDeltaPsiRP,fCentrality);
1570 fh2RPQxQy->Fill(mQx,mQy);
1571 fh2RPCosDeltaRP->Fill(fCentrality,cos2deltaRP);
1578 Int_t AliAnalysisTaskJetSpectrum2::GetPhiBin(Double_t phi)
1581 if(!(TMath::Abs(phi)<=2*TMath::Pi())){AliError("phi w.r.t. RP out of defined range");return -1;}
1582 Double_t phiwrtrp=TMath::ACos(TMath::Abs(TMath::Cos(phi)));
1583 phibin=Int_t(fNRPBins*phiwrtrp/(0.5*TMath::Pi()));
1584 if(phibin<0||phibin>=fNRPBins){AliError("Phi Bin not defined");}
1590 Double_t AliAnalysisTaskJetSpectrum2::GetPhiWeight(Double_t phi,Double_t signedpt){
1591 if(!fh3PhiWeights)return 1;
1592 else return fh3PhiWeights->GetBinContent(fh3PhiWeights->GetXaxis()->FindBin(fCentrality),fh3PhiWeights->GetYaxis()->FindBin(signedpt),fh3PhiWeights->GetZaxis()->FindBin(phi));
1595 //________________________________________________________________________