1 // **************************************
2 // used for the correction of determiantion of reconstructed jet spectra
3 // Compares input (gen) and output (rec) jets
4 // *******************************************
7 /**************************************************************************
8 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
10 * Author: The ALICE Off-line Project. *
11 * Contributors are mentioned in the code where appropriate. *
13 * Permission to use, copy, modify and distribute this software and its *
14 * documentation strictly for non-commercial purposes is hereby granted *
15 * without fee, provided that the above copyright notice appears in all *
16 * copies and that both the copyright notice and this permission notice *
17 * appear in the supporting documentation. The authors make no claims *
18 * about the suitability of this software for any purpose. It is *
19 * provided "as is" without express or implied warranty. *
20 **************************************************************************/
27 #include <TInterpreter.h>
35 #include <TProfile2D.h>
37 #include <TLorentzVector.h>
38 #include <TClonesArray.h>
39 #include <TRefArray.h>
40 #include "TDatabasePDG.h"
42 #include "AliAnalysisTaskJetSpectrum2.h"
43 #include "AliAnalysisManager.h"
44 #include "AliJetFinder.h"
46 #include "AliJetHeader.h"
47 #include "AliJetReader.h"
48 #include "AliJetReaderHeader.h"
49 #include "AliUA1JetHeaderV1.h"
50 #include "AliESDEvent.h"
51 #include "AliAODEvent.h"
52 #include "AliAODHandler.h"
53 #include "AliAODTrack.h"
54 #include "AliAODJet.h"
55 #include "AliAODJetEventBackground.h"
56 #include "AliAODMCParticle.h"
57 #include "AliMCEventHandler.h"
58 #include "AliMCEvent.h"
60 #include "AliGenPythiaEventHeader.h"
61 #include "AliJetKineReaderHeader.h"
62 #include "AliGenCocktailEventHeader.h"
63 #include "AliInputEventHandler.h"
64 #include "AliCFContainer.h"
66 #include "AliAnalysisHelperJetTasks.h"
68 ClassImp(AliAnalysisTaskJetSpectrum2)
70 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2():
87 fUseAODJetInput(kFALSE),
88 fUseAODTrackInput(kFALSE),
89 fUseAODMCInput(kFALSE),
90 fUseGlobalSelection(kFALSE),
91 fUseExternalWeightOnly(kFALSE),
92 fLimitGenJetEta(kFALSE),
98 fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered),
99 fJetTriggerBestMask(AliAODJet::kHighTrackPtBest),
101 fEventSelectionMask(0),
105 fNBinsLeadingTrackPt(10),
108 fTrackTypeRec(kTrackUndef),
109 fTrackTypeGen(kTrackUndef),
114 fJetRecEtaWindow(0.5),
115 fTrackRecEtaWindow(0.5),
118 fDeltaPhiWindow(90./180.*TMath::Pi()),
119 fAcceptancePhiMin(0x0),
120 fAcceptancePhiMax(0x0),
121 fAcceptanceEtaMin(0x0),
122 fAcceptanceEtaMax(0x0),
133 fh1PtHardTrials(0x0),
140 fh2RPCentrality(0x0),
143 fh3RelPtFGenLeadTrkPt(0x0),
147 for(int ij = 0;ij <kJetTypes;++ij){
148 fFlagJetType[ij] = 1; // default = on
150 fh1SumPtTrack[ij] = 0;
152 fh1PtJetsInRej[ij] = 0;
153 fh1PtJetsInBest[ij] = 0;
154 fh1PtTracksIn[ij] = 0;
155 fh1PtTracksInLow[ij] = 0;
157 fh2NTracksPt[ij] = 0;
158 fp2MultRPPhiTrackPt[ij] = 0;
159 fp2CentRPPhiTrackPt[ij] = 0;
161 fhnJetPtBest[ij] = 0;
165 fhnTrackPtQA[ij] = 0;
166 for(int i = 0;i <= kMaxJets;++i){
167 fh2LTrackPtJetPt[ij][i] = 0;
171 fh1DijetMinv[ij] = 0;
172 fh2DijetDeltaPhiPt[ij] = 0;
173 fh2DijetAsymPt[ij] = 0;
174 fh2DijetPt2vsPt1[ij] = 0;
175 fh2DijetDifvsSum[ij] = 0;
180 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(const char* name):
181 AliAnalysisTaskSE(name),
187 fhnJetContainer(0x0),
197 fUseAODJetInput(kFALSE),
198 fUseAODTrackInput(kFALSE),
199 fUseAODMCInput(kFALSE),
200 fUseGlobalSelection(kFALSE),
201 fUseExternalWeightOnly(kFALSE),
202 fLimitGenJetEta(kFALSE),
208 fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered),
209 fJetTriggerBestMask(AliAODJet::kHighTrackPtBest),
211 fEventSelectionMask(0),
215 fNBinsLeadingTrackPt(10),
218 fTrackTypeRec(kTrackUndef),
219 fTrackTypeGen(kTrackUndef),
224 fJetRecEtaWindow(0.5),
225 fTrackRecEtaWindow(0.5),
228 fDeltaPhiWindow(90./180.*TMath::Pi()),
229 fAcceptancePhiMin(0x0),
230 fAcceptancePhiMax(0x0),
231 fAcceptanceEtaMin(0x0),
232 fAcceptanceEtaMax(0x0),
243 fh1PtHardTrials(0x0),
250 fh2RPCentrality(0x0),
253 fh3RelPtFGenLeadTrkPt(0x0),
257 for(int ij = 0;ij <kJetTypes;++ij){
258 fFlagJetType[ij] = 1; // default = on
260 fh1SumPtTrack[ij] = 0;
262 fh1PtJetsInRej[ij] = 0;
263 fh1PtJetsInBest[ij] = 0;
264 fh1PtTracksIn[ij] = 0;
265 fh1PtTracksInLow[ij] = 0;
267 fh2NTracksPt[ij] = 0;
268 fp2MultRPPhiTrackPt[ij] = 0;
269 fp2CentRPPhiTrackPt[ij] = 0;
271 fhnJetPtBest[ij] = 0;
275 fhnTrackPtQA[ij] = 0;
276 for(int i = 0;i <= kMaxJets;++i){
277 fh2LTrackPtJetPt[ij][i] = 0;
281 fh1DijetMinv[ij] = 0;
282 fh2DijetDeltaPhiPt[ij] = 0;
283 fh2DijetAsymPt[ij] = 0;
284 fh2DijetPt2vsPt1[ij] = 0;
285 fh2DijetDifvsSum[ij] = 0;
288 DefineOutput(1, TList::Class());
293 Bool_t AliAnalysisTaskJetSpectrum2::Notify()
299 // Implemented Notify() to read the cross sections
300 // and number of trials from pyxsec.root
303 // Fetch the aod also from the input in,
304 // have todo it in notify
307 fAODIn = dynamic_cast<AliAODEvent*>(InputEvent());
308 // assume that the AOD is in the general output...
309 fAODOut = AODEvent();
311 if(fNonStdFile.Length()!=0){
312 // case that we have an AOD extension we need can fetch the jets from the extended output
313 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
314 fAODExtension = (aodH?aodH->GetExtension(fNonStdFile.Data()):0);
316 if(fDebug>1)Printf("AODExtension found for %s",fNonStdFile.Data());
321 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
322 Float_t xsection = 0;
327 TFile *curfile = tree->GetCurrentFile();
329 Error("Notify","No current file");
332 if(!fh1Xsec||!fh1Trials){
333 Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__);
336 AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials);
337 fh1Xsec->Fill("<#sigma>",xsection);
338 // construct a poor man average trials
339 Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
340 if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries;
341 fh1Trials->Fill("#sum{ntrials}",ftrials);
344 if(fDebug)Printf("Reading File %s",fInputHandler->GetTree()->GetCurrentFile()->GetName());
349 void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects()
355 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n");
357 if(!fHistList)fHistList = new TList();
358 PostData(1, fHistList); // post data in any case once
360 if(!fRandomizer)fRandomizer = new TRandom3(0);
362 fHistList->SetOwner(kTRUE);
363 Bool_t oldStatus = TH1::AddDirectoryStatus();
364 TH1::AddDirectory(kFALSE);
368 // event npsparse cent, mult
369 const Int_t nBinsSparse0 = 4;
370 const Int_t nBins0[nBinsSparse0] = { 100, 500,fNTrigger,125};
371 const Double_t xmin0[nBinsSparse0] = { 0, 0, -0.5,-2};
372 const Double_t xmax0[nBinsSparse0] = { 100,5000,fNTrigger-0.5,248};
375 fhnEvent = new THnSparseF("fhnEvent",";cent;mult:trigger;#rho",nBinsSparse0,
377 fHistList->Add(fhnEvent);
381 fHistList->Add(fhnCorrelation);
382 fHistList->Add(fhnJetContainer);
389 const Int_t nBinPt = 150;
390 Double_t binLimitsPt[nBinPt+1];
391 for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
393 binLimitsPt[iPt] = -50.0;
396 binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.;
399 const Int_t nBinPhi = 90;
400 Double_t binLimitsPhi[nBinPhi+1];
401 for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){
403 binLimitsPhi[iPhi] = 0;
406 binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2;
410 const Int_t nBinEta = 40;
411 Double_t binLimitsEta[nBinEta+1];
412 for(Int_t iEta = 0;iEta<=nBinEta;iEta++){
414 binLimitsEta[iEta] = -2.0;
417 binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1;
422 fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
423 fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
424 fHistList->Add(fh1Xsec);
425 fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1);
426 fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
427 fHistList->Add(fh1Trials);
428 fh1AvgTrials = new TH1F("fh1AvgTrials","trials root file",1,0,1);
429 fh1AvgTrials->GetXaxis()->SetBinLabel(1,"#sum{avg ntrials}");
430 fHistList->Add(fh1AvgTrials);
431 fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt);
432 fHistList->Add(fh1PtHard);
433 fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt);
434 fHistList->Add(fh1PtHardNoW);
435 fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt);
436 fHistList->Add(fh1PtHardTrials);
438 fh1ZVtx = new TH1F("fh1ZVtx","z vtx;z_{vtx} (cm)",400,-20,20);
439 fHistList->Add(fh1ZVtx);
442 fh1RP = new TH1F("fh1RP","RP;#Psi",440, -1.*TMath::Pi(), 2.*TMath::Pi());
443 fHistList->Add(fh1RP);
445 fh1Centrality = new TH1F("fh1Centrality","cent;cent (%)",103,-1,102);
446 fHistList->Add(fh1Centrality);
448 fh2MultRec = new TH2F("fh2MultRec","multiplicity rec;# tracks;# jetrefs",500,0,5000,500,0.,5000);
449 fHistList->Add(fh2MultRec);
450 fh2MultGen = new TH2F("fh2MultGen","multiplicity gen;# tracks;# jetrefs",400,0,5000,500,0.,5000);
451 fHistList->Add(fh2MultGen);
454 fh2RPCentrality = new TH2F("fh2RPCentrality" ,"Reaction Plane Angle" , 20, 0.,100., 180, 0, TMath::Pi());
455 fHistList->Add(fh2RPCentrality);
457 fh2PtFGen = new TH2F("fh2PtFGen",Form("%s vs. %s;p_{T,gen};p_{T,rec}",fBranchRec.Data(),fBranchGen.Data()),nBinPt,binLimitsPt,nBinPt,binLimitsPt);
458 fHistList->Add(fh2PtFGen);
460 fh2RelPtFGen = new TH2F("fh2RelPtFGen",";p_{T,gen};p_{T,rec}-p_{T,gen}/p_{T,Gen}",nBinPt,binLimitsPt,241,-2.41,2.41);
461 fHistList->Add(fh2RelPtFGen);
463 const Int_t nBinsLeadingTrackPt = 10;
464 const Double_t binArrayLeadingTrackPt[nBinsLeadingTrackPt+1] = {0.,1.,2.,3.,4.,5.,6.,8.,10.,12.,200.}; //store pT of leading track in jet
466 const Int_t nBinDeltaPt = 241;
467 Double_t binLimitsDeltaPt[nBinDeltaPt+1];
468 for(Int_t iDeltaPt = 0;iDeltaPt <= nBinDeltaPt;iDeltaPt++){
470 binLimitsDeltaPt[iDeltaPt] = -2.41;
473 binLimitsDeltaPt[iDeltaPt] = binLimitsDeltaPt[iDeltaPt-1] + 0.02;
477 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);
478 fHistList->Add(fh3RelPtFGenLeadTrkPt);
480 for(int ij = 0;ij <kJetTypes;++ij){
482 TString cJetBranch = "";
485 cJetBranch = fBranchRec.Data();
487 else if (ij==kJetGen){
489 cJetBranch = fBranchGen.Data();
491 else if (ij==kJetRecFull){
493 cJetBranch = fBranchRec.Data();
495 else if (ij==kJetGenFull){
497 cJetBranch = fBranchGen.Data();
500 if(cJetBranch.Length()==0)fFlagJetType[ij] = 0;
501 if(!fFlagJetType[ij])continue;
503 fh1NJets[ij] =new TH1F(Form("fh1N%sJets",cAdd.Data()),Form("N %s jets",cAdd.Data()),50,-0.5,49.5);
504 fHistList->Add(fh1NJets[ij]);
506 fh1PtJetsIn[ij] = new TH1F(Form("fh1PtJets%sIn",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
507 fHistList->Add(fh1PtJetsIn[ij]);
509 fh1PtJetsInRej[ij] = new TH1F(Form("fh1PtJets%sInRej",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
510 fHistList->Add(fh1PtJetsInRej[ij]);
512 fh1PtJetsInBest[ij] = new TH1F(Form("fh1PtJets%sInBest",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
513 fHistList->Add(fh1PtJetsInBest[ij]);
515 fh1PtTracksIn[ij] = new TH1F(Form("fh1PtTracks%sIn",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
516 fHistList->Add(fh1PtTracksIn[ij]);
518 fh1PtTracksInLow[ij] = new TH1F(Form("fh1PtTracks%sInLow",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),100,0.,5.);
519 fHistList->Add(fh1PtTracksInLow[ij]);
521 fh1SumPtTrack[ij] = new TH1F(Form("fh1SumPtTrack%s",cAdd.Data()),Form("Sum %s track p_T;p_{T} (GeV/c)",cAdd.Data()),1000,0.,3000.);
522 fHistList->Add(fh1SumPtTrack[ij]);
524 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);
525 fHistList->Add(fh2NJetsPt[ij]);
527 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);
528 fHistList->Add(fh2NTracksPt[ij]);
531 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");
532 fHistList->Add(fp2MultRPPhiTrackPt[ij]);
533 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");
534 fHistList->Add(fp2CentRPPhiTrackPt[ij]);
536 // Bins: Jet number: pTJet, cent, mult, RP, Area, trigger, leading track pT total bins = 4.5M
537 const Int_t nBinsSparse1 = 9;
538 const Int_t nBinsArea = 10;
542 if(cJetBranch.Contains("KT05")){
546 Int_t nBins1[nBinsSparse1] = { kMaxJets+1,nbinr5, 10, fNBinsMult, fNRPBins, nBinsArea,fNTrigger,fNBinsLeadingTrackPt,fNAcceptance+1};
547 if(cJetBranch.Contains("RandomCone")){
551 const Double_t xmin1[nBinsSparse1] = { -0.5,nbinr5min, 0, 0, -0.5, 0., -0.5, 0., -0.5,};
552 const Double_t xmax1[nBinsSparse1] = {kMaxJets+0.5,250,100,4000,fNRPBins-0.5,1.0,fNTrigger-0.5,200.,fNAcceptance+0.5};
554 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]};
557 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);
558 fhnJetPt[ij]->SetBinEdges(5,binArrayArea);
559 if(fNBinsLeadingTrackPt>1) fhnJetPt[ij]->SetBinEdges(7,binArrayLeadingTrackPt);
560 fHistList->Add(fhnJetPt[ij]);
563 // Bins: pTJet, cent, trigger,
564 const Int_t nBinsSparse1b = 3;
565 Int_t nBins1b[nBinsSparse1b] = {120, 10,fNTrigger};
566 const Double_t xmin1b[nBinsSparse1b] = {-50, 0,-0.5};
567 const Double_t xmax1b[nBinsSparse1b] = {250,100,fNTrigger-0.5};
569 fhnJetPtBest[ij] = new THnSparseF(Form("fhnJetPtBest%s",cAdd.Data()),";p_{T,jet};cent;trigger",nBinsSparse1b,nBins1b,xmin1b,xmax1b);
570 fHistList->Add(fhnJetPtBest[ij]);
572 fhnJetPtRej[ij] = new THnSparseF(Form("fhnJetPtRej%s",cAdd.Data()),";p_{T,jet};cent;trigger",nBinsSparse1b,nBins1b,xmin1b,xmax1b);
573 fHistList->Add(fhnJetPtRej[ij]);
575 // Bins: Jet number: pTJet, cent, eta, phi, Area, trigger, acceptance, signed pT leading
576 const Int_t nBinsSparse2 = 9;
577 Int_t nBins2[nBinsSparse2] = { kMaxJets+1, 60, 8, 18, 72, 10,fNTrigger,fNAcceptance+1,20};
578 if(cJetBranch.Contains("RandomCone")){
581 const Double_t xmin2[nBinsSparse2] = { -0.5, -50, 0,-0.9, 0, 0., -0.5, -0.5, -100};
582 const Double_t xmax2[nBinsSparse2] = {kMaxJets+0.5, 250, 80, 0.9, 2.*TMath::Pi(),1.0,fNTrigger-0.5,fNAcceptance+0.5, 100};
583 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);
584 fhnJetPt[ij]->SetBinEdges(5,binArrayArea);
585 fHistList->Add(fhnJetPtQA[ij]);
587 // Bins:track number pTtrack, cent, mult, RP. charge total bins = 224 k
588 const Int_t nBinsSparse3 = 7;
589 const Int_t nRPBinsSparse3 = 3;
590 const Int_t nBins3[nBinsSparse3] = { 2, 100, 10, 1, nRPBinsSparse3,fNTrigger,2};
591 const Double_t xmin3[nBinsSparse3] = { -0.5, 0, 0, 0, -0.5,-0.5,-1.5};
592 const Double_t xmax3[nBinsSparse3] = { 1.5, 200, 100, 4000,nRPBinsSparse3-0.5,fNTrigger-0.5,1.5};
594 // change the binning of the pT axis:
595 Double_t *xPt3 = new Double_t[nBins3[1]+1];
597 for(int i = 1; i<=nBins3[1];i++){
598 if(xPt3[i-1]<2)xPt3[i] = xPt3[i-1] + 0.05; // 1 - 40
599 else if(xPt3[i-1]<4)xPt3[i] = xPt3[i-1] + 0.2; // 41 - 50
600 else if(xPt3[i-1]<10)xPt3[i] = xPt3[i-1] + 0.5; // 50 - 62
601 else if(xPt3[i-1]<15)xPt3[i] = xPt3[i-1] + 1.; // 62 - 67
602 else if(xPt3[i-1]<20)xPt3[i] = xPt3[i-1] + 2.; // 67 - 72
603 else if(xPt3[i-1]<60)xPt3[i] = xPt3[i-1] + 5; // 72 - 76
604 else xPt3[i] = xPt3[i-1] + 10; // 76 - 100 = 140
607 fhnTrackPt[ij] = new THnSparseF(Form("fhnTrackPt%s",cAdd.Data()),";track number;p_{T};cent;#tracks;RP;trigger",nBinsSparse3,nBins3,xmin3,xmax3);
608 fhnTrackPt[ij]->SetBinEdges(1,xPt3);
609 fHistList->Add(fhnTrackPt[ij]);
612 // Track QA bins track nr, pTrack, cent, eta, phi bins 5.4 M
613 const Int_t nBinsSparse4 = 6;
614 const Int_t nBins4[nBinsSparse4] = { 2, 50, 10, 20, 180,2};
615 const Double_t xmin4[nBinsSparse4] = { -0.5, 0, 0, -1.0, 0.,-1.5};
616 const Double_t xmax4[nBinsSparse4] = { 1.5,150, 100, 1.0,2.*TMath::Pi(),1.5};
618 // change the binning ot the pT axis:
619 Double_t *xPt4 = new Double_t[nBins4[1]+1];
621 for(int i = 1; i<=nBins4[1];i++){
622 if(xPt4[i-1]<2)xPt4[i] = xPt4[i-1] + 0.1;
623 else if(xPt4[i-1]<10)xPt4[i] = xPt4[i-1] + 0.5;
624 else if(xPt4[i-1]<20)xPt4[i] = xPt4[i-1] + 1.;
625 else if(xPt4[i-1]<30)xPt4[i] = xPt4[i-1] + 2.5;
626 else xPt4[i] = xPt4[i-1] + 5.;
628 fhnTrackPtQA[ij] = new THnSparseF(Form("fhnTrackPtQA%s",cAdd.Data()),";track number;p_{T};cent;#eta;#phi;sign",nBinsSparse4,nBins4,xmin4,xmax4);
629 fhnTrackPtQA[ij]->SetBinEdges(1,xPt4);
630 fHistList->Add(fhnTrackPtQA[ij]);
633 for(int i = 0;i <= kMaxJets;++i){
634 fh1PtIn[ij][i] = new TH1F(Form("fh1Pt%sIn_j%d",cAdd.Data(),i),Form("%s p_T input ;p_{T}",cAdd.Data()),nBinPt,binLimitsPt);
635 fHistList->Add(fh1PtIn[ij][i]);
638 if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",40,0.,2);
639 fh2LTrackPtJetPt[ij][i] = new TH2F(Form("fh2LTrackPtJetPt%s_j%d",cAdd.Data(),i),
640 Form("pt of leadin track within a jet vs jet %s;p_{T,lead in jet};p_{T.jet};",
642 200,0.,200.,nBinPt,binLimitsPt);
643 fHistList->Add(fh2LTrackPtJetPt[ij][i]);
647 fh1DijetMinv[ij] = new TH1F(Form("fh1Dijet%sMinv",cAdd.Data()),"Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt);
648 fHistList->Add(fh1DijetMinv[ij]);
650 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);
651 fHistList->Add(fh2DijetDeltaPhiPt[ij]);
653 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);
654 fHistList->Add(fh2DijetAsymPt[ij]);
656 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.);
657 fHistList->Add(fh2DijetPt2vsPt1[ij]);
658 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.);
659 fHistList->Add( fh2DijetDifvsSum[ij]);
661 // =========== Switch on Sumw2 for all histos ===========
662 for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
663 TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
668 THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i));
671 TH1::AddDirectory(oldStatus);
674 void AliAnalysisTaskJetSpectrum2::Init()
680 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n");
684 void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){
687 Bool_t selected = kTRUE;
689 if(fUseGlobalSelection&&fEventSelectionMask==0){
690 selected = AliAnalysisHelperJetTasks::Selected();
692 else if(fUseGlobalSelection&&fEventSelectionMask>0){
693 selected = AliAnalysisHelperJetTasks::TestSelectInfo(fEventSelectionMask);
697 selected = selected&&(AliAnalysisHelperJetTasks::EventClass()==fEventClass);
701 // no selection by the service task, we continue
702 if (fDebug > 1)Printf("Not selected %s:%d SelectInfo %d Class %d",(char*)__FILE__,__LINE__, AliAnalysisHelperJetTasks::Selected(),AliAnalysisHelperJetTasks::EventClass());
703 PostData(1, fHistList);
708 static AliAODEvent* aod = 0;
710 // take all other information from the aod we take the tracks from
712 if(fUseAODTrackInput)aod = fAODIn;
718 // Execute analysis for current event
720 if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry);
721 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
723 Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__);
727 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
728 TClonesArray *aodRecJets = 0;
730 if(fAODOut&&!aodRecJets){
731 aodRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchRec.Data()));
733 if(fAODExtension&&!aodRecJets){
734 aodRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchRec.Data()));
736 if(fAODIn&&!aodRecJets){
737 aodRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchRec.Data()));
745 Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
747 Printf("Input AOD >>>>");
751 Printf("AOD Extension >>>>");
752 fAODExtension->Print();
755 Printf("Output AOD >>>>");
762 TClonesArray *aodGenJets = 0;
763 if(fBranchGen.Length()>0){
764 if(fAODOut&&!aodGenJets){
765 aodGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchGen.Data()));
767 if(fAODExtension&&!aodGenJets){
768 aodGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchGen.Data()));
770 if(fAODIn&&!aodGenJets){
771 aodGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchGen.Data()));
775 Printf("%s:%d no generated Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchGen.Data());
780 TClonesArray *aodBackRecJets = 0;
781 if(fBranchBkgRec.Length()>0){
782 if(fAODOut&&!aodBackRecJets){
783 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgRec.Data()));
785 if(fAODExtension&&!aodBackRecJets){
786 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgRec.Data()));
788 if(fAODIn&&!aodBackRecJets){
789 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgRec.Data()));
793 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgRec.Data());
799 TClonesArray *aodBackGenJets = 0;
801 if(fBranchBkgGen.Length()>0){
802 if(fAODOut&&!aodBackGenJets){
803 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgGen.Data()));
805 if(fAODExtension&&!aodBackGenJets){
806 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgGen.Data()));
808 if(fAODIn&&!aodBackGenJets){
809 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgGen.Data()));
813 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgGen.Data());
820 // first fill all the pure histograms, i.e. full jets
821 // in case of the correaltion limit to the n-leading jets
829 // second fill the correlation histograms, here we limit to the n-th leading jet in case of the reconstructed
833 TList genJetsList; // full acceptance
834 TList genJetsListCut; // acceptance cut
835 TList recJetsList; // full acceptance
836 TList recJetsListCut; // acceptance cut
839 GetListOfJets(&recJetsList,aodRecJets,0);
840 GetListOfJets(&recJetsListCut,aodRecJets,1);
842 if(fBranchGen.Length()>0){
843 GetListOfJets(&genJetsList,aodGenJets,0);
844 GetListOfJets(&genJetsListCut,aodGenJets,1);
849 Double_t nTrials = 1; // Trials for MC trigger
850 fh1AvgTrials->Fill("#sum{avg ntrials}",fAvgTrials);
852 // Getting some global properties
853 fCentrality = GetCentrality();
854 if(fCentrality<=0)fCentrality = 0;
855 fh1Centrality->Fill(fCentrality);
858 if((fAnalysisType&kAnaMCESD)==kAnaMCESD){
859 // this is the part we only use when we have MC information
860 AliMCEvent* mcEvent = MCEvent();
861 // AliStack *pStack = 0;
863 Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__);
866 AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
868 nTrials = pythiaGenHeader->Trials();
869 ptHard = pythiaGenHeader->GetPtHard();
870 int iProcessType = pythiaGenHeader->ProcessType();
872 // 12 f+barf -> f+barf
877 if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
878 if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
880 }// (fAnalysisType&kMCESD)==kMCESD)
883 // we simply fetch the tracks/mc particles as a list of AliVParticles
888 Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec);
890 if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries());
891 nT = GetListOfTracks(&genParticles,fTrackTypeGen);
892 if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries());
894 // CalculateReactionPlaneAngle(&recParticles);
897 if(fRPMethod==0)fRPAngle = aod->GetHeader()->GetEventplane();
898 else if(fRPMethod==1||fRPMethod==2){
899 fRPAngle = aod->GetHeader()->GetQTheta(fRPMethod);
901 fh1RP->Fill(fRPAngle);
902 fh2RPCentrality->Fill(fCentrality,fRPAngle);
903 // Event control and counting ...
905 fh1PtHard->Fill(ptHard,eventW);
906 fh1PtHardNoW->Fill(ptHard,1);
907 fh1PtHardTrials->Fill(ptHard,nTrials);
910 if(aod->GetPrimaryVertex()){// No vtx for pure MC
911 fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ());
915 Int_t recMult1 = recParticles.GetEntries();
916 Int_t genMult1 = genParticles.GetEntries();
918 Int_t recMult2 = MultFromJetRefs(aodBackRecJets);
919 Int_t genMult2 = MultFromJetRefs(aodBackGenJets);
921 fh2MultRec->Fill(recMult1,recMult2);
922 fh2MultGen->Fill(genMult1,genMult2);
924 if(fMultRec<=0)fMultRec = recMult2;
926 if(fMultGen<=0)fMultGen = genMult2;
928 Double_t var0[4] = {0,};
929 var0[0] = fCentrality;
931 for(int it=0;it<fNTrigger;it++){
932 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
934 var0[3] = GetRho(recJetsList);
935 fhnEvent->Fill(var0);
938 // the loops for rec and gen should be indentical... pass it to a separate
945 FillJetHistos(recJetsListCut,recParticles,kJetRec);
946 FillJetHistos(recJetsList,recParticles,kJetRecFull);
947 FillTrackHistos(recParticles,kJetRec);
949 FillJetHistos(genJetsListCut,genParticles,kJetGen);
950 FillJetHistos(genJetsList,genParticles,kJetGenFull);
951 FillTrackHistos(genParticles,kJetGen);
953 // Here follows the jet matching part
954 // delegate to a separated method?
957 FillMatchHistos(recJetsList,genJetsList);
960 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
961 PostData(1, fHistList);
964 void AliAnalysisTaskJetSpectrum2::FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType){
966 if(iType>=kJetTypes){
969 if(!fFlagJetType[iType])return;
971 Int_t refMult = fMultRec;
972 if(iType==kJetGen||iType==kJetGenFull){
976 Int_t nJets = jetsList.GetEntries();
977 fh1NJets[iType]->Fill(nJets);
981 Float_t ptOld = 1.E+32;
989 Double_t var1[9] = {0,}; // jet number;p_{T,jet};cent;# tracks;RP;area;trigger;leadingTrackPt
990 Double_t var1b[3] = {0,}; // p_{T,jet};cent;trigger;
992 var1[2] = fCentrality;
993 var1b[1] = fCentrality;
998 Double_t var2[9] = {0,}; // jet number;p_{T,jet};cent;#eta;#phi;area;trigger
999 var2[2] = fCentrality;
1001 for(int ij = 0;ij < nJets;ij++){
1002 AliAODJet *jet = (AliAODJet*)jetsList.At(ij);
1003 Float_t ptJet = jet->Pt();
1006 if(ptJet<0.150)ptJet = jet->GetPtSubtracted(0);
1009 if(jet->Trigger()&fJetTriggerBestMask){
1010 fh1PtJetsInBest[iType]->Fill(ptJet);
1011 for(int it = 0;it <fNTrigger;it++){
1012 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1014 fhnJetPtBest[iType]->Fill(var1b);
1018 if(jet->Trigger()&fJetTriggerExcludeMask){
1019 fh1PtJetsInRej[iType]->Fill(ptJet);
1020 for(int it = 0;it <fNTrigger;it++){
1021 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1023 fhnJetPtRej[iType]->Fill(var1b);
1028 fh1PtJetsIn[iType]->Fill(ptJet);
1031 // find the dijets assume sorting and acceptance cut...
1036 if(phi0<0)phi0+=TMath::Pi()*2.;
1039 // take only the backward hemisphere??
1041 if(phi1<0)phi1+=TMath::Pi()*2.;
1042 Float_t dPhi = phi1 - phi0;
1043 if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi();
1044 if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi();
1045 if(TMath::Abs(TMath::Pi()-dPhi)<fDeltaPhiWindow){
1050 // fill jet histos for kmax jets
1051 Float_t phiJet = jet->Phi();
1052 Float_t etaJet = jet->Eta();
1053 if(phiJet<0)phiJet+=TMath::Pi()*2.;
1055 if(ij<kMaxJets)fh1PtIn[iType][ij]->Fill(ptJet);
1057 fh1PtIn[iType][kMaxJets]->Fill(ptJet);
1058 // fill leading jets...
1059 AliVParticle *leadTrack = LeadingTrackFromJetRefs(jet);
1060 //AliVParticle *leadTrack = LeadingTrackInCone(jet,&particlesList);
1061 Int_t phiBin = GetPhiBin(phiJet-fRPAngle);
1062 Double_t ptLead = jet->GetPtLeading(); //pT of leading jet
1063 AliVParticle *tt = (AliVParticle*)particlesList.At(0);
1064 Float_t ttphi=tt->Phi();
1065 if(ttphi<0)ttphi+=TMath::Pi()*2.;
1066 Float_t ttpt=tt->Pt();
1067 Int_t phiBintt = GetPhiBin(ttphi-fRPAngle);
1068 Double_t dphitrigjet=RelativePhi(ttphi,phiJet);
1070 if(TMath::Abs(dphitrigjet)<TMath::Pi()-0.6) continue;
1073 var1[5] = jet->EffectiveAreaCharged();
1075 var1[8] = CheckAcceptance(phiJet,etaJet);}
1080 var1[5] = jet->EffectiveAreaCharged();
1082 var1[8] = CheckAcceptance(phiJet,etaJet);}
1088 var2[5] = jet->EffectiveAreaCharged();
1090 var2[8] = (leadTrack?leadTrack->Charge()*ptLead:0);//pT of leading jet x charge
1093 fh2LTrackPtJetPt[iType][ij]->Fill(jet->GetPtLeading(),ptJet);
1096 for(int it = 0;it <fNTrigger;it++){
1097 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1100 fhnJetPt[iType]->Fill(var1);
1101 fhnJetPtQA[iType]->Fill(var2);
1105 var1[0] = kMaxJets;// fill for all jets
1106 var2[0] = kMaxJets;// fill for all jets
1107 for(int it = 0;it <fNTrigger;it++){
1108 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1111 fhnJetPt[iType]->Fill(var1);
1112 fhnJetPtQA[iType]->Fill(var2);
1116 fh2LTrackPtJetPt[iType][kMaxJets]->Fill(jet->GetPtLeading(),ptJet);
1118 if(particlesList.GetSize()&&ij<kMaxJets){
1119 // Particles... correlated with jets...
1120 for(int it = 0;it<particlesList.GetEntries();++it){
1121 AliVParticle *part = (AliVParticle*)particlesList.At(it);
1122 Float_t deltaR = jet->DeltaR(part);
1123 if(ptJet>0)fh1TmpRho->Fill(deltaR,part->Pt()/ptJet);
1125 // fill the jet shapes
1126 }// if we have particles
1130 // do something with dijets...
1132 AliAODJet *jet0 = (AliAODJet*)jetsList.At(ij0);
1133 Double_t ptJet0 = jet0->Pt();
1134 Double_t phiJet0 = jet0->Phi();
1135 if(phiJet0<0)phiJet0+=TMath::Pi()*2.;
1137 AliAODJet *jet1 = (AliAODJet*)jetsList.At(ij1);
1138 Double_t ptJet1 = jet1->Pt();
1139 Double_t phiJet1 = jet1->Phi();
1140 if(phiJet1<0)phiJet1+=TMath::Pi()*2.;
1142 Float_t deltaPhi = phiJet0 - phiJet1;
1143 if(deltaPhi>TMath::Pi())deltaPhi = deltaPhi - 2.*TMath::Pi();
1144 if(deltaPhi<(-1.*TMath::Pi()))deltaPhi = deltaPhi + 2.*TMath::Pi();
1145 deltaPhi = TMath::Abs(deltaPhi);
1146 fh2DijetDeltaPhiPt[iType]->Fill(deltaPhi,ptJet1);
1148 Float_t asym = 9999;
1149 if((ptJet0+ptJet1)>0)asym = (ptJet0-ptJet1)/(ptJet0+ptJet1);
1150 fh2DijetAsymPt[iType]->Fill(asym,ptJet0);
1151 fh2DijetPt2vsPt1[iType]->Fill(ptJet0,ptJet1);
1152 fh2DijetDifvsSum[iType]->Fill(ptJet0+ptJet1,ptJet0-ptJet1);
1153 Float_t minv = 2.*(jet0->P()*jet1->P()-
1154 jet0->Px()*jet1->Px()-
1155 jet0->Py()*jet1->Py()-
1156 jet0->Pz()*jet1->Pz()); // assume mass == 0;
1157 if(minv<0)minv=0; // prevent numerical instabilities
1158 minv = TMath::Sqrt(minv);
1159 fh1DijetMinv[iType]->Fill(minv);
1164 // count down the jets above thrueshold
1165 Int_t nOver = nJets;
1167 TIterator *jetIter = jetsList.MakeIterator();
1168 AliAODJet *tmpJet = (AliAODJet*)(jetIter->Next());
1170 Float_t pt = tmpJet->Pt();
1171 for(int i = 1;i <= fh2NJetsPt[iType]->GetNbinsX();i++){
1172 Float_t ptCut = fh2NJetsPt[iType]->GetXaxis()->GetBinCenter(i);
1173 while(pt<ptCut&&tmpJet){
1175 tmpJet = (AliAODJet*)(jetIter->Next());
1181 fh2NJetsPt[iType]->Fill(ptCut,nOver);
1188 void AliAnalysisTaskJetSpectrum2::FillTrackHistos(TList &particlesList,int iType){
1190 if(fFlagJetType[iType]<=0)return;
1191 Int_t refMult = fMultRec;
1192 if(iType==kJetGen||iType==kJetGenFull){
1198 Double_t var3[7]; // track number;p_{T};cent;#tracks;RP;cahrge
1199 var3[2] = fCentrality;
1201 Double_t var4[6]; // track number;p_{T};cent;#eta;#phi;sign
1202 var4[2] = fCentrality;
1203 Int_t nTrackOver = particlesList.GetSize();
1204 // do the same for tracks and jets
1206 TIterator *trackIter = particlesList.MakeIterator();
1207 AliVParticle *tmpTrack = (AliVParticle*)(trackIter->Next());
1208 Float_t pt = tmpTrack->Pt();
1209 for(int i = 1;i <= fh2NTracksPt[iType]->GetNbinsX();i++){
1210 Float_t ptCut = fh2NTracksPt[iType]->GetXaxis()->GetBinCenter(i);
1211 while(pt<ptCut&&tmpTrack){
1213 tmpTrack = (AliVParticle*)(trackIter->Next());
1215 pt = tmpTrack->Pt();
1218 if(nTrackOver<=0)break;
1219 fh2NTracksPt[iType]->Fill(ptCut,nTrackOver);
1224 AliVParticle *leading = (AliVParticle*)particlesList.At(0);
1227 while((tmpTrack = (AliVParticle*)(trackIter->Next()))){
1228 Float_t tmpPt = tmpTrack->Pt();
1229 fh1PtTracksIn[iType]->Fill(tmpPt);
1230 fh1PtTracksInLow[iType]->Fill(tmpPt);
1233 Float_t tmpPhi = tmpTrack->Phi();
1234 if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.;
1237 Float_t phiRP = tmpPhi-fRPAngle;
1238 if(phiRP>TMath::Pi())phiRP -= TMath::Pi();
1239 if(phiRP<0)phiRP += TMath::Pi();
1240 if(phiRP<0)phiRP += TMath::Pi();
1241 const float allPhi = -1./180.*TMath::Pi();
1244 fp2MultRPPhiTrackPt[iType]->Fill(refMult,phiRP,tmpPt);
1245 fp2MultRPPhiTrackPt[iType]->Fill(refMult,allPhi,tmpPt);
1247 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,phiRP,tmpPt);
1248 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,allPhi,tmpPt);
1250 Int_t phiBin = GetPhiBin(tmpPhi-fRPAngle);
1254 var3[6] = tmpTrack->Charge();
1258 var4[3] = tmpTrack->Eta();
1260 var4[5] = tmpTrack->Charge();
1263 for(int it = 0;it <fNTrigger;it++){
1264 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1267 fhnTrackPt[iType]->Fill(var3);
1268 if(tmpTrack==leading){
1270 fhnTrackPt[iType]->Fill(var3);
1278 fhnTrackPtQA[iType]->Fill(var4);
1279 if(tmpTrack==leading){
1281 fhnTrackPtQA[iType]->Fill(var4);
1290 fh1SumPtTrack[iType]->Fill(sumPt);
1297 void AliAnalysisTaskJetSpectrum2::FillMatchHistos(TList &recJetsList,TList &genJetsList){
1300 // Fill al the matching histos
1301 // It is important that the acceptances for the mathing are as large as possible
1302 // to avoid false matches on the edge of acceptance
1303 // therefore we add some extra matching jets as overhead
1305 static TArrayI aGenIndex(recJetsList.GetEntries());
1306 if(aGenIndex.GetSize()<recJetsList.GetEntries())aGenIndex.Set(recJetsList.GetEntries());
1308 static TArrayI aRecIndex(genJetsList.GetEntries());
1309 if(aRecIndex.GetSize()<genJetsList.GetEntries())aRecIndex.Set(genJetsList.GetEntries());
1312 Printf("New Gens List %d rec index Array %d",genJetsList.GetEntries(),aRecIndex.GetSize());
1313 Printf("New Rec List %d gen indey Array %d",recJetsList.GetEntries(),aGenIndex.GetSize());
1315 AliAnalysisHelperJetTasks::GetClosestJets(&genJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)genJetsList.GetEntries()),
1316 &recJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)recJetsList.GetEntries()),
1317 aGenIndex,aRecIndex,fDebug);
1320 for(int i = 0;i< aGenIndex.GetSize();++i){
1321 if(aGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,aGenIndex[i]);
1323 for(int i = 0;i< aRecIndex.GetSize();++i){
1324 if(aRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,aRecIndex[i]);
1328 Double_t container[8];
1329 Double_t containerRec[4];
1330 Double_t containerGen[4];
1332 // loop over generated jets
1334 for(int ig = 0;ig < genJetsList.GetEntries();++ig){
1335 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1336 Double_t ptGen = genJet->Pt();
1337 Double_t phiGen = genJet->Phi();
1338 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1339 Double_t etaGen = genJet->Eta();
1340 containerGen[0] = ptGen;
1341 containerGen[1] = etaGen;
1342 containerGen[2] = phiGen;
1343 containerGen[3] = genJet->GetPtLeading();
1345 fhnJetContainer->Fill(containerGen,kStep0); //all generated jets
1347 if(JetSelected(genJet))
1348 fhnJetContainer->Fill(containerGen,kStep1); // all generated jets in eta window
1350 Int_t ir = aRecIndex[ig];
1351 if(ir>=0&&ir<recJetsList.GetEntries()){
1352 AliAODJet* recJet = (AliAODJet*)recJetsList.At(ir);
1354 fhnJetContainer->Fill(containerGen,kStep2); // all generated jets with reconstructed partner
1356 if(JetSelected(genJet)){
1357 fhnJetContainer->Fill(containerGen,kStep3); // all generated jets in eta window with reconstructed partner
1359 if(JetSelected(recJet)) {
1360 fhnJetContainer->Fill(containerGen,kStep4); // all generated jets in eta window with reconstructed partner in eta window
1363 containerGen[3] = recJet->GetPtLeading();
1364 fhnJetContainer->Fill(containerGen,kStep5); // all generated jets in eta window with reconstructed partner with leading track on reconstructed level
1367 }// loop over generated jets used for matching...
1371 // loop over reconstructed jets
1372 for(int ir = 0;ir < recJetsList.GetEntries();++ir){
1373 AliAODJet *recJet = (AliAODJet*)recJetsList.At(ir);
1374 Double_t etaRec = recJet->Eta();
1375 Double_t ptRec = recJet->Pt();
1376 Double_t phiRec = recJet->Phi();
1377 if(phiRec<0)phiRec+=TMath::Pi()*2.;
1379 containerRec[0] = ptRec;
1380 containerRec[1] = etaRec;
1381 containerRec[2] = phiRec;
1382 containerRec[3] = recJet->GetPtLeading();
1384 container[0] = ptRec;
1385 container[1] = etaRec;
1386 container[2] = phiRec;
1387 container[3] = recJet->GetPtLeading();
1389 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1391 if(JetSelected(recJet)){
1392 fhnJetContainer->Fill(containerRec,kStep7); //all rec jets in eta window
1394 Int_t ig = aGenIndex[ir];
1395 if(ig>=0 && ig<genJetsList.GetEntries()){
1396 if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
1397 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1398 Double_t ptGen = genJet->Pt();
1399 Double_t phiGen = genJet->Phi();
1400 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1401 Double_t etaGen = genJet->Eta();
1403 containerGen[0] = ptGen;
1404 containerGen[1] = etaGen;
1405 containerGen[2] = phiGen;
1406 containerGen[3] = genJet->GetPtLeading();
1408 container[4] = ptGen;
1409 container[5] = etaGen;
1410 container[6] = phiGen;
1411 container[7] = genJet->GetPtLeading();
1413 fhnJetContainer->Fill(containerGen,kStep6); // all rec jets in eta window with generated partner
1415 fhnCorrelation->Fill(container);
1417 Float_t delta = (ptRec-ptGen)/ptGen;
1418 fh2RelPtFGen->Fill(ptGen,delta);
1419 fh3RelPtFGenLeadTrkPt->Fill(ptGen,delta,recJet->GetPtLeading());
1420 fh2PtFGen->Fill(ptGen,ptRec);
1423 }// loop over reconstructed jets
1425 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1429 void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){
1431 // Create the particle container for the correction framework manager and
1434 const Int_t kNvar = 4 ; //number of variables on the grid:pt,eta, phi
1435 const Double_t kPtmin = 0.0, kPtmax = 250.; // we do not want to have empty bins at the beginning...
1436 const Double_t kEtamin = -1.0, kEtamax = 1.0;
1437 const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi();
1438 const Double_t kPtLeadingTrackPtMin = 0., kPtLeadingTrackPtMax = 200.;
1440 // can we neglect migration in eta and phi?
1441 // phi should be no problem since we cover full phi and are phi symmetric
1442 // eta migration is more difficult due to needed acceptance correction
1443 // in limited eta range
1445 //arrays for the number of bins in each dimension
1447 iBin[0] = 125; //bins in pt
1448 iBin[1] = 4; //bins in eta
1449 iBin[2] = 1; // bins in phi
1450 iBin[3] = 10; // bins in leading track Pt
1452 //arrays for lower bounds :
1453 Double_t* binEdges[kNvar];
1454 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1455 binEdges[ivar] = new Double_t[iBin[ivar] + 1];
1457 //values for bin lower bounds
1458 // 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);
1459 for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBin[0]*(Double_t)i;
1460 for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i;
1461 for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i;
1462 binEdges[3][0]= kPtLeadingTrackPtMin;
1470 binEdges[3][8]= 10.;
1471 binEdges[3][9]= 12.;
1472 binEdges[3][10]= kPtLeadingTrackPtMax;
1474 fhnJetContainer = new AliCFContainer(Form("fhnJetContainer"),Form("AliCFContainer jet info"),kMaxStep,kNvar,iBin);
1475 for (int k=0; k<kNvar; k++) {
1476 fhnJetContainer->SetBinLimits(k,binEdges[k]);
1479 //create correlation matrix for unfolding
1480 Int_t thnDim[2*kNvar];
1481 for (int k=0; k<kNvar; k++) {
1482 //first half : reconstructed
1484 thnDim[k] = iBin[k];
1485 thnDim[k+kNvar] = iBin[k];
1488 fhnCorrelation = new THnSparseF("fhnCorrelation","THnSparseF with correlations",2*kNvar,thnDim);
1489 for (int k=0; k<kNvar; k++) {
1490 fhnCorrelation->SetBinEdges(k,binEdges[k]);
1491 fhnCorrelation->SetBinEdges(k+kNvar,binEdges[k]);
1494 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1495 delete [] binEdges[ivar];
1500 void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/)
1502 // Terminate analysis
1504 if (fDebug > 1) printf("AnalysisJetSpectrum2: Terminate() \n");
1508 Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){
1510 if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type);
1513 if(type==kTrackAOD){
1514 AliAODEvent *aod = 0;
1515 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1516 else aod = AODEvent();
1520 for(int it = 0;it < aod->GetNumberOfTracks();++it){
1521 AliAODTrack *tr = aod->GetTrack(it);
1522 if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue;
1523 if(TMath::Abs(tr->Eta())>fTrackRecEtaWindow)continue;
1524 if(tr->Pt()<fMinTrackPt)continue;
1527 Printf("High pT track found in Event %d with p_T, %E",(int)Entry(),tr->Pt());
1528 Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(Int_t)fInputHandler->GetTree()->GetReadEntry());
1531 AliESDEvent *fESD = dynamic_cast<AliESDEvent*> (InputEvent());
1533 AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(TMath::Abs(tr->GetID()+1));
1543 else if (type == kTrackKineAll||type == kTrackKineCharged){
1544 AliMCEvent* mcEvent = MCEvent();
1545 if(!mcEvent)return iCount;
1546 // we want to have alivpartilces so use get track
1547 for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){
1548 if(!mcEvent->IsPhysicalPrimary(it))continue;
1549 AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it);
1550 if(part->Pt()<fMinTrackPt)continue;
1551 if(type == kTrackKineAll){
1555 else if(type == kTrackKineCharged){
1556 if(part->Particle()->GetPDG()->Charge()==0)continue;
1562 else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) {
1563 AliAODEvent *aod = 0;
1564 if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1565 else aod = AODEvent();
1566 if(!aod)return iCount;
1567 TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName()));
1568 if(!tca)return iCount;
1569 for(int it = 0;it < tca->GetEntriesFast();++it){
1570 AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it));
1572 if(part->Pt()<fMinTrackPt)continue;
1573 if(!part->IsPhysicalPrimary())continue;
1574 if(type == kTrackAODMCAll){
1578 else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){
1579 if(part->Charge()==0)continue;
1580 if(kTrackAODMCCharged){
1584 if(TMath::Abs(part->Eta())>fTrackRecEtaWindow)continue;
1597 Float_t AliAnalysisTaskJetSpectrum2::GetCentrality(){
1598 AliAODEvent *aod = 0;
1599 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1600 else aod = AODEvent();
1604 return aod->GetHeader()->GetCentrality();
1609 Bool_t AliAnalysisTaskJetSpectrum2::JetSelected(AliAODJet *jet){
1610 Bool_t selected = false;
1612 if(!jet)return selected;
1614 if(fabs(jet->Eta())<fJetRecEtaWindow&&jet->Pt()>fMinJetPt){
1621 Int_t AliAnalysisTaskJetSpectrum2::GetListOfJets(TList *list,TClonesArray* jarray,Int_t type){
1623 if(fDebug>2)Printf("%s:%d Selecting jets with cuts %d",(char*)__FILE__,__LINE__,type);
1627 Printf("%s:%d no Jet array",(char*)__FILE__,__LINE__);
1632 for(int ij=0;ij<jarray->GetEntries();ij++){
1633 AliAODJet* jet = (AliAODJet*)jarray->At(ij);
1636 // No cut at all, main purpose here is sorting
1642 if(JetSelected(jet)){
1655 Int_t AliAnalysisTaskJetSpectrum2::MultFromJetRefs(TClonesArray* jets){
1659 for(int ij = 0;ij < jets->GetEntries();++ij){
1660 AliAODJet* jet = (AliAODJet*)jets->At(ij);
1662 TRefArray *refs = jet->GetRefTracks();
1664 refMult += refs->GetEntries();
1671 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackFromJetRefs(AliAODJet* jet){
1673 TRefArray *refs = jet->GetRefTracks();
1675 AliVParticle *leading = 0;
1677 for(int i = 0;i<refs->GetEntries();i++){
1678 AliVParticle *tmp = dynamic_cast<AliVParticle*>(refs->At(i));
1680 if(tmp->Pt()>fMaxPt){
1689 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r){
1692 AliVParticle *leading = 0;
1694 for(int i = 0;i<list->GetEntries();i++){
1695 AliVParticle *tmp = (AliVParticle*)(list->At(i));
1697 if(jet->DeltaR(tmp)>r)continue;
1698 if(tmp->Pt()>fMaxPt){
1707 Double_t AliAnalysisTaskJetSpectrum2::RelativePhi(Double_t mphi,Double_t vphi){
1709 if (vphi < -1*TMath::Pi()) vphi += (2*TMath::Pi());
1710 else if (vphi > TMath::Pi()) vphi -= (2*TMath::Pi());
1711 if (mphi < -1*TMath::Pi()) mphi += (2*TMath::Pi());
1712 else if (mphi > TMath::Pi()) mphi -= (2*TMath::Pi());
1713 double dphi = mphi-vphi;
1714 if (dphi < -1*TMath::Pi()) dphi += (2*TMath::Pi());
1715 else if (dphi > TMath::Pi()) dphi -= (2*TMath::Pi());
1716 return dphi;//dphi in [-Pi, Pi]
1724 Int_t AliAnalysisTaskJetSpectrum2::GetPhiBin(Double_t phi)
1727 if(!(TMath::Abs(phi)<=2*TMath::Pi())){AliError("phi w.r.t. RP out of defined range");return -1;}
1728 Double_t phiwrtrp=TMath::ACos(TMath::Abs(TMath::Cos(phi)));
1729 phibin=Int_t(fNRPBins*phiwrtrp/(0.5*TMath::Pi()));
1730 if(phibin<0||phibin>=fNRPBins){AliError("Phi Bin not defined");}
1734 void AliAnalysisTaskJetSpectrum2::SetNTrigger(Int_t n){
1736 // set number of trigger bins
1740 delete [] fTriggerName;
1741 fTriggerName = new TString [fNTrigger];
1742 delete [] fTriggerBit;fTriggerBit = 0;
1743 fTriggerBit = new UInt_t [fNTrigger];
1751 void AliAnalysisTaskJetSpectrum2::SetTrigger(Int_t i,UInt_t it,const char* c){
1756 fTriggerBit[i] = it;
1757 fTriggerName[i] = c;
1762 void AliAnalysisTaskJetSpectrum2::SetNAcceptance(Int_t n){
1764 // Set number of acceptance bins
1769 delete [] fAcceptancePhiMin;
1770 delete [] fAcceptancePhiMax;
1771 delete [] fAcceptanceEtaMin;
1772 delete [] fAcceptanceEtaMax;
1774 fAcceptancePhiMin = new Float_t[fNAcceptance];
1775 fAcceptancePhiMax = new Float_t[fNAcceptance];
1776 fAcceptanceEtaMin = new Float_t[fNAcceptance];
1777 fAcceptanceEtaMax = new Float_t[fNAcceptance];
1784 void AliAnalysisTaskJetSpectrum2::SetAcceptance(Int_t i,Float_t phiMin,Float_t phiMax,Float_t etaMin,Float_t etaMax){
1786 // Set acceptance bins
1790 Printf("%s:%d Setting acceptance %d phi %3.3f-%3.3f eta %3.3f-%3.3f",(char*)__FILE__,__LINE__,i,phiMin,phiMax,etaMin,etaMax);
1792 fAcceptancePhiMin[i] = phiMin;
1793 fAcceptancePhiMax[i] = phiMax;
1794 fAcceptanceEtaMin[i] = etaMin;
1795 fAcceptanceEtaMax[i] = etaMax;
1803 Int_t AliAnalysisTaskJetSpectrum2::CheckAcceptance(Float_t phi,Float_t eta){
1806 // return aceptnace bin do no use ovelapping bins
1809 for(int i = 0;i<fNAcceptance;i++){
1810 if(phi<fAcceptancePhiMin[i])continue;
1811 if(phi>fAcceptancePhiMax[i])continue;
1812 if(eta<fAcceptanceEtaMin[i])continue;
1813 if(eta>fAcceptanceEtaMax[i])continue;
1817 return fNAcceptance;
1820 Float_t AliAnalysisTaskJetSpectrum2::GetRho(TList &list){
1822 // invert the correction
1823 AliAODJet *jet = (AliAODJet*)list.At(0); // highest pt jet
1825 if(jet->EffectiveAreaCharged()<=0)return -1;
1826 Float_t rho = jet->ChargedBgEnergy()/jet->EffectiveAreaCharged();
1833 AliAnalysisTaskJetSpectrum2::~AliAnalysisTaskJetSpectrum2(){
1835 delete [] fTriggerBit;
1836 delete [] fTriggerName;
1838 delete [] fAcceptancePhiMin;
1839 delete [] fAcceptancePhiMax;
1840 delete [] fAcceptanceEtaMin;
1841 delete [] fAcceptanceEtaMax;